From b645c8cf7e4aecc006b0d90a0ff7b4b0ad95cc62 Mon Sep 17 00:00:00 2001 From: curt Date: Tue, 10 Aug 1999 03:40:34 +0000 Subject: [PATCH] Initial revision. --- src/WeatherCM/FGAirPressureItem.cpp | 45 +++ src/WeatherCM/FGAirPressureItem.h | 119 ++++++++ src/WeatherCM/FGCloud.h | 63 ++++ src/WeatherCM/FGCloudItem.cpp | 50 ++++ src/WeatherCM/FGCloudItem.h | 71 +++++ src/WeatherCM/FGGlobalWeatherDatabase.cpp | 245 +++++++++++++++ src/WeatherCM/FGGlobalWeatherDatabase.h | 144 +++++++++ src/WeatherCM/FGLocalWeatherDatabase.cpp | 339 +++++++++++++++++++++ src/WeatherCM/FGLocalWeatherDatabase.h | 213 +++++++++++++ src/WeatherCM/FGMicroWeather.cpp | 165 +++++++++++ src/WeatherCM/FGMicroWeather.h | 127 ++++++++ src/WeatherCM/FGPhysicalProperties.cpp | 77 +++++ src/WeatherCM/FGPhysicalProperties.h | 346 ++++++++++++++++++++++ src/WeatherCM/FGPhysicalProperty.cpp | 71 +++++ src/WeatherCM/FGPhysicalProperty.h | 205 +++++++++++++ src/WeatherCM/FGSnowRain.h | 71 +++++ src/WeatherCM/FGTemperatureItem.cpp | 50 ++++ src/WeatherCM/FGTemperatureItem.h | 109 +++++++ src/WeatherCM/FGTurbulenceItem.cpp | 50 ++++ src/WeatherCM/FGTurbulenceItem.h | 110 +++++++ src/WeatherCM/FGVaporPressureItem.cpp | 49 +++ src/WeatherCM/FGVaporPressureItem.h | 105 +++++++ src/WeatherCM/FGVoronoi.cpp | 216 ++++++++++++++ src/WeatherCM/FGVoronoi.h | 98 ++++++ src/WeatherCM/FGWeatherDefs.h | 67 +++++ src/WeatherCM/FGWeatherFeature.h | 87 ++++++ src/WeatherCM/FGWeatherUtils.h | 178 +++++++++++ src/WeatherCM/FGWindItem.cpp | 50 ++++ src/WeatherCM/FGWindItem.h | 107 +++++++ src/WeatherCM/Makefile.am | 19 ++ src/WeatherCM/test.cpp | 255 ++++++++++++++++ 31 files changed, 3901 insertions(+) create mode 100644 src/WeatherCM/FGAirPressureItem.cpp create mode 100644 src/WeatherCM/FGAirPressureItem.h create mode 100644 src/WeatherCM/FGCloud.h create mode 100644 src/WeatherCM/FGCloudItem.cpp create mode 100644 src/WeatherCM/FGCloudItem.h create mode 100644 src/WeatherCM/FGGlobalWeatherDatabase.cpp create mode 100644 src/WeatherCM/FGGlobalWeatherDatabase.h create mode 100644 src/WeatherCM/FGLocalWeatherDatabase.cpp create mode 100644 src/WeatherCM/FGLocalWeatherDatabase.h create mode 100644 src/WeatherCM/FGMicroWeather.cpp create mode 100644 src/WeatherCM/FGMicroWeather.h create mode 100644 src/WeatherCM/FGPhysicalProperties.cpp create mode 100644 src/WeatherCM/FGPhysicalProperties.h create mode 100644 src/WeatherCM/FGPhysicalProperty.cpp create mode 100644 src/WeatherCM/FGPhysicalProperty.h create mode 100644 src/WeatherCM/FGSnowRain.h create mode 100644 src/WeatherCM/FGTemperatureItem.cpp create mode 100644 src/WeatherCM/FGTemperatureItem.h create mode 100644 src/WeatherCM/FGTurbulenceItem.cpp create mode 100644 src/WeatherCM/FGTurbulenceItem.h create mode 100644 src/WeatherCM/FGVaporPressureItem.cpp create mode 100644 src/WeatherCM/FGVaporPressureItem.h create mode 100644 src/WeatherCM/FGVoronoi.cpp create mode 100644 src/WeatherCM/FGVoronoi.h create mode 100644 src/WeatherCM/FGWeatherDefs.h create mode 100644 src/WeatherCM/FGWeatherFeature.h create mode 100644 src/WeatherCM/FGWeatherUtils.h create mode 100644 src/WeatherCM/FGWindItem.cpp create mode 100644 src/WeatherCM/FGWindItem.h create mode 100644 src/WeatherCM/Makefile.am create mode 100644 src/WeatherCM/test.cpp diff --git a/src/WeatherCM/FGAirPressureItem.cpp b/src/WeatherCM/FGAirPressureItem.cpp new file mode 100644 index 000000000..08889b8c0 --- /dev/null +++ b/src/WeatherCM/FGAirPressureItem.cpp @@ -0,0 +1,45 @@ +/***************************************************************************** + + Module: FGAirPressureItem.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: FGMicroWeather + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Operator< definition for the item + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGAirPressureItem.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ diff --git a/src/WeatherCM/FGAirPressureItem.h b/src/WeatherCM/FGAirPressureItem.h new file mode 100644 index 000000000..c6622b34c --- /dev/null +++ b/src/WeatherCM/FGAirPressureItem.h @@ -0,0 +1,119 @@ +/***************************************************************************** + + Header: FGAirPressureItem.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Air pressure item that is stored in the micro weather class + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +08.06.1999 Christian Mayer Added international air preasure formula +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGAirPressureItem_H +#define FGAirPressureItem_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGWeatherDefs.h" +#include + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +class FGAirPressureItem; +FGAirPressureItem operator-(const FGAirPressureItem& arg); + +/****************************************************************************/ +/* CLASS DECLARATION */ +/* NOTE: The value stored in 'value' is the air preasure that we'd have at */ +/* an altitude of 0.0 The correct airpreasure at the stored altitude */ +/* gets calulated when getValue() is called. */ +/****************************************************************************/ +class FGAirPressureItem +{ +private: + WeatherPrecition value; +protected: +public: + + FGAirPressureItem(const WeatherPrecition& v) {value = v;} + FGAirPressureItem() {value = FG_WEATHER_DEFAULT_AIRPRESSURE;} + + //WeatherPrecition getValue(WeatherPrecition alt) { return value * pow(1.0 - 0.0065*alt/288.0, 5.255); }; + + WeatherPrecition getValue(const WeatherPrecition& alt) const + { + return (WeatherPrecition)((value / 101325.0) * + ( + 1.01325e5 + alt * (-1.19459535223623e1 + alt * (5.50461110007561e-4 + alt * (-1.13574703113648e-8 + alt * 8.61601726143988e-14))) + )); + }; + + FGAirPressureItem& operator*=(const WeatherPrecition& arg); + FGAirPressureItem& operator+=(const FGAirPressureItem& arg); + FGAirPressureItem& operator-=(const FGAirPressureItem& arg); + + friend FGAirPressureItem operator-(const FGAirPressureItem& arg); +}; + +inline FGAirPressureItem& FGAirPressureItem::operator*= (const WeatherPrecition& arg) +{ + value *= arg; + return *this; +} + +inline FGAirPressureItem& FGAirPressureItem::operator+= (const FGAirPressureItem& arg) +{ + value += arg.value; + return *this; +} + +inline FGAirPressureItem& FGAirPressureItem::operator-= (const FGAirPressureItem& arg) +{ + value -= arg.value; + return *this; +} + +inline FGAirPressureItem operator-(const FGAirPressureItem& arg) +{ + return FGAirPressureItem(-arg.value); +} + +/****************************************************************************/ +#endif /*FGAirPressureItem_H*/ + + + + + + diff --git a/src/WeatherCM/FGCloud.h b/src/WeatherCM/FGCloud.h new file mode 100644 index 000000000..3d8468720 --- /dev/null +++ b/src/WeatherCM/FGCloud.h @@ -0,0 +1,63 @@ +/***************************************************************************** + + Header: FGCloud.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Header for the cloud class + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGCloud_H +#define FGCloud_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGWeatherFeature.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGCloud:FGWeatherFeature +{ +private: +protected: +public: +}; + +/****************************************************************************/ +#endif /*FGCloud_H*/ \ No newline at end of file diff --git a/src/WeatherCM/FGCloudItem.cpp b/src/WeatherCM/FGCloudItem.cpp new file mode 100644 index 000000000..960109b1f --- /dev/null +++ b/src/WeatherCM/FGCloudItem.cpp @@ -0,0 +1,50 @@ +/***************************************************************************** + + Module: FGCloudItem.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: FGMicroWeather + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Operator< definition for the item + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGCloudItem.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +bool operator<(const FGCloudItem& arg1, const FGCloudItem& arg2) +{ + return arg1.alt < arg2.alt; +} + diff --git a/src/WeatherCM/FGCloudItem.h b/src/WeatherCM/FGCloudItem.h new file mode 100644 index 000000000..9f022489f --- /dev/null +++ b/src/WeatherCM/FGCloudItem.h @@ -0,0 +1,71 @@ +/***************************************************************************** + + Header: FGCloudItem.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Air pressure item that is stored in the micro weather class + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGCloudItem_H +#define FGCloudItem_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGWeatherDefs.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGCloudItem +{ +private: +protected: +public: + WeatherPrecition value; + WeatherPrecition alt; + + FGCloudItem(const WeatherPrecition& a, const WeatherPrecition& v) {alt = a; value = v;} + FGCloudItem(const WeatherPrecition& v) {alt = 0.0; value = v;} + FGCloudItem() {alt = 0.0; value = FG_WEATHER_DEFAULT_AIRPRESSURE;} + + friend bool operator<(const FGCloudItem& arg1, const FGCloudItem& arg2); +}; + +/****************************************************************************/ +#endif /*FGCloudItem_H*/ \ No newline at end of file diff --git a/src/WeatherCM/FGGlobalWeatherDatabase.cpp b/src/WeatherCM/FGGlobalWeatherDatabase.cpp new file mode 100644 index 000000000..e23c8bbf4 --- /dev/null +++ b/src/WeatherCM/FGGlobalWeatherDatabase.cpp @@ -0,0 +1,245 @@ +/***************************************************************************** + + Module: FGGlobalWeatherDatabase.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: main program + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Database for the global weather +This database is only called by the local database and by the weather +simulator driving this database + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGGlobalWeatherDatabase.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ + +/****************************************************************************/ +/* Interpolate p which lies inside the triangle x1, x2, x3 */ +/* */ +/* x3\ Do this by calulating q and linear interpolate its */ +/* |\ \ value as it's laying between x1 and x2. */ +/* | \ \ Then interpolate p as it lays between p and x3 */ +/* | \ \ */ +/* | p \ Advantages: p has exactly the value of a corner */ +/* | \ \ when it's laying on it. */ +/* | \ \ If p isn't in the triangle the algoritm */ +/* x1------q------x2 extrapolates it's value */ +/****************************************************************************/ +template +V triangle_interpolate(const P& x1, const V& v1, const P& x2, const V& v2, const P& x3, const V& v3, const P& p) +{ + P q; + V q_value; + + q = x1 + (x2 - x1)*( ((x3-x1).x()*(x1-x2).y() - (x1-x2).x()*(x3-x1).y())/((p-x3).x()*(x2-x1).y() - (x2-x1).x()*(p-x3).y()) ); + + q_value = v1 + (v2 - v1) * (x1.distance3D(q) / x1.distance3D(x2)); + + return q_value + (v3 - q_value) * (q.distance3D(p) / q.distance3D(x3)); +} + +/****************************************************************************/ +/* Constructor and Destructor */ +/****************************************************************************/ +FGGlobalWeatherDatabase::FGGlobalWeatherDatabase(const FGGlobalWeatherDatabaseStatus& s) +{ + DatabaseStatus = s; +} + +FGGlobalWeatherDatabase::~FGGlobalWeatherDatabase() +{ +} + +/****************************************************************************/ +/* Get the physical properties on the specified point p */ +/* do this by interpolating between the 3 closest points */ +/****************************************************************************/ +FGPhysicalProperties FGGlobalWeatherDatabase::get(const Point2D& p) const +{ + WeatherPrecition distance[3]; //store the 3 closest distances + FGPhysicalProperties2DVectorConstIt iterator[3]; //and the coresponding iterators + WeatherPrecition d; + + distance[0] = 9.46e15; //init with a distance that every calculated + distance[1] = 9.46e15; //distance is guranteed to be shorter as + distance[2] = 9.46e15; //9.46e15 metres are 1 light year... + + for (FGPhysicalProperties2DVectorConstIt it=database.begin(); it!=database.end(); it++) + { //go through the whole database + d = it->p.distance2Dsquared(p); + + if (dp, (FGPhysicalProperties)*iterator[0], + iterator[1]->p, (FGPhysicalProperties)*iterator[1], + iterator[2]->p, (FGPhysicalProperties)*iterator[2], p); +} + +/****************************************************************************/ +/* update the database. Since the last call we had dt seconds */ +/****************************************************************************/ +void FGGlobalWeatherDatabase::update(const WeatherPrecition& dt) +{ + // I've got nothing to update here (yet...) +} + +/****************************************************************************/ +/* Add a physical property on the specified point p */ +/****************************************************************************/ +void FGGlobalWeatherDatabase::add(const Point2D& p, const FGPhysicalProperties& x) +{ + FGPhysicalProperties2D e; + + e.p = p; + + e.Wind = x.Wind; + e.Turbulence = x.Turbulence; + e.Temperature = x.Temperature; + e.AirPressure = x.AirPressure; + e.VaporPressure = x.VaporPressure; + + e.Clouds = x.Clouds; + e.SnowRainIntensity = x.SnowRainIntensity; + e.snowRainType = x.snowRainType; + e.LightningProbability = x.LightningProbability; + + database.push_back(e); +} + +/****************************************************************************/ +/* Change the closest physical property to p. If p is further away than */ +/* tolerance I'm returning false otherwise true */ +/****************************************************************************/ +bool FGGlobalWeatherDatabase::change(const FGPhysicalProperties2D& p, const WeatherPrecition& tolerance) +{ + for (FGPhysicalProperties2DVectorIt it = database.begin(); it != database.end(); it++) + { + if (it->p.distance3Dsquared(p.p) < (tolerance*tolerance)) + { //assume that's my point + (*it) = p; + return true; + } + } + + return false; +} + +/****************************************************************************/ +/* Get all, but at least min, stored point in the circle around p with the */ +/* radius r */ +/****************************************************************************/ +FGPhysicalProperties2DVector FGGlobalWeatherDatabase::getAll(const Point2D& p, const WeatherPrecition& r, const unsigned int& min) +{ + FGPhysicalProperties2DVector ret_list; + + if ((DatabaseStatus == FGGlobalWeatherDatabase_only_static) + ||(DatabaseStatus == FGGlobalWeatherDatabase_working) ) + { //doest it make sense? + + FGPhysicalProperties2DVectorIt *it; //store the closest entries + WeatherPrecition *d; + unsigned int act_it = 0; + int i; + + it = new FGPhysicalProperties2DVectorIt[min+1]; + d = new WeatherPrecition[min+1]; + + for (it[0]=database.begin(); it[act_it]!=database.end(); it[act_it]++) + { //go through the whole database + d[act_it] = it[act_it]->p.distance2Dsquared(p); + + if (r >= d[act_it]) + { //add it + ret_list.push_back(*it[act_it]); + } + else + { + if (act_it>0) + { //figure out if this distance belongs to the closest ones + WeatherPrecition dummy; + FGPhysicalProperties2DVectorIt dummyIt; + + for (i = act_it++; i >= 0;) + { + if (d[i] >= d[--i]) + { + act_it--; + break; //nope => stop + } + + //swap both + dummy =d[i]; d[i] = d[i+1]; d[i+1] = dummy; + dummyIt = it[i]; it[i] = it[i+1]; it[i+1] = dummyIt; + } + } + } + } + + if (ret_list.size() +#include +#include STL_IOSTREAM + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +FG_USING_STD(vector); +FG_USING_STD(iostream); +FG_USING_NAMESPACE(std); + +enum FGGlobalWeatherDatabaseStatus { + FGGlobalWeatherDatabase_not_used, + FGGlobalWeatherDatabase_switched_off, + FGGlobalWeatherDatabase_only_static, + FGGlobalWeatherDatabase_working +}; + +class FGGlobalWeatherDatabase; +ostream& operator<< ( ostream& out, const FGGlobalWeatherDatabase& p ); + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGGlobalWeatherDatabase +{ +private: +protected: + FGGlobalWeatherDatabaseStatus DatabaseStatus; + FGPhysicalProperties2DVector database; + +public: + /************************************************************************/ + /* Constructor and Destructor */ + /************************************************************************/ + FGGlobalWeatherDatabase(const FGGlobalWeatherDatabaseStatus& s = FGGlobalWeatherDatabase_not_used); + ~FGGlobalWeatherDatabase(); + + /************************************************************************/ + /* Get the physical properties on the specified point p */ + /************************************************************************/ + FGPhysicalProperties get(const Point2D& p) const; + inline FGPhysicalProperty get(const Point3D& p) const {return FGPhysicalProperty(get(Point2D(p)), p.elev());} + + /************************************************************************/ + /* update the database. Since the last call we had dt seconds */ + /************************************************************************/ + void update(const WeatherPrecition& dt); + + /************************************************************************/ + /* Add a physical property on the specified point p */ + /************************************************************************/ + void add(const Point2D& p, const FGPhysicalProperties& x); + inline void add(const FGPhysicalProperties2D& x) {database.push_back(x);} + + /************************************************************************/ + /* Change the closest physical property to p. If p is further away than */ + /* tolerance I'm returning false otherwise true */ + /************************************************************************/ + bool change(const FGPhysicalProperties2D& p, const WeatherPrecition& tolerance = 0.0000001); + + /************************************************************************/ + /* Get all stored points in the circle around p with the radius r, but */ + /* at least min points. */ + /************************************************************************/ + FGPhysicalProperties2DVector getAll(const Point2D& p, const WeatherPrecition& r, const unsigned int& min = 0); + + /************************************************************************/ + /* get/set the operating status of the database */ + /************************************************************************/ + FGGlobalWeatherDatabaseStatus getDatabaseStatus(void) const { return DatabaseStatus; } + void setDatabaseStatus(const FGGlobalWeatherDatabaseStatus& s) { DatabaseStatus = s; } + + /************************************************************************/ + /* Dump the whole database */ + /************************************************************************/ + //friend istream& operator>> ( istream&, Point3D& ); + friend ostream& operator<< ( ostream& out, const FGGlobalWeatherDatabase& p ); + +}; + +inline ostream& operator<< ( ostream& out, const FGGlobalWeatherDatabase& p ) +{ + //out << "Database status: " << DatabaseStatus << "\n"; + out << "Database number of entries: " << p.database.size() << "\n"; + + for (FGPhysicalProperties2DVector::const_iterator it = p.database.begin(); it != p.database.end(); it++) + out << "Next entry: " << *it; + + return out; +} + +/****************************************************************************/ +#endif /*FGGlobalWeatherDatabase_H*/ \ No newline at end of file diff --git a/src/WeatherCM/FGLocalWeatherDatabase.cpp b/src/WeatherCM/FGLocalWeatherDatabase.cpp new file mode 100644 index 000000000..aa2c02290 --- /dev/null +++ b/src/WeatherCM/FGLocalWeatherDatabase.cpp @@ -0,0 +1,339 @@ +/***************************************************************************** + + Module: FGLocalWeatherDatabase.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: main program + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Database for the local weather +This database is the only one that gets called from FG + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGLocalWeatherDatabase.h" +#include "FGVoronoi.h" +#include "fg_constants.h" + +#include +#include + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ + +/****************************************************************************/ +/* return the index (better: ID) of the area with point p */ +/****************************************************************************/ +unsigned int FGLocalWeatherDatabase::AreaWith(const Point2D& p) const +{ + + for (FGMicroWeatherList::size_type i = 0; i != WeatherAreas.size(); i++) + { + if (WeatherAreas[i].hasPoint(p) == true) + return i+1; + } + + return 0; //nothing found +} + +/****************************************************************************/ +/* make tiles out of points on a 2D plane */ +/****************************************************************************/ +void FGLocalWeatherDatabase::tileLocalWeather(const FGPhysicalProperties2DVector& EntryList) +{ + FGVoronoiInputList input; + + for (FGPhysicalProperties2DVector::const_iterator it1 = EntryList.begin(); it1 != EntryList.end(); it1++) + input.push_back(FGVoronoiInput(it1->p, *it1)); + + FGVoronoiOutputList output = Voronoiate(input); + + for (FGVoronoiOutputList::iterator it2 = output.begin(); it2 != output.end(); it2++) + WeatherAreas.push_back(FGMicroWeather(it2->value, it2->boundary)); +} + +/****************************************************************************/ +/* Constructor and Destructor */ +/****************************************************************************/ +FGLocalWeatherDatabase* FGLocalWeatherDatabase::theFGLocalWeatherDatabase = 0; +FGLocalWeatherDatabase *WeatherDatabase; + +FGLocalWeatherDatabase::FGLocalWeatherDatabase(const Point3D& posititon, const WeatherPrecition& visibility, const DatabaseWorkingType& type) +{ + cerr << "Initializing FGLocalWeatherDatabase\n"; + cerr << "-----------------------------------\n"; + + if (theFGLocalWeatherDatabase) + { + //FG_LOG( FG_GENERAL, FG_ALERT, "Error: only one local weather allowed" ); + cerr << "Error: only one local weather allowed"; + exit(-1); + } + + setWeatherVisibility(visibility); + //WeatherVisibility = visibility; + DatabaseStatus = type; + global = 0; //just get sure... + last_known_position = posititon; + + + theFGLocalWeatherDatabase = this; + + switch(DatabaseStatus) + { + case use_global: + { + global = new FGGlobalWeatherDatabase; //initialize GlobalDatabase + global->setDatabaseStatus(FGGlobalWeatherDatabase_working); + tileLocalWeather(global->getAll(posititon, WeatherVisibility, 3)); + } + break; + + case distant: + cerr << "FGLocalWeatherDatabase error: Distant database isn't implemented yet!\n"; + cerr << " using random mode instead!\n"; + case random: + case manual: + case default_mode: + { + vector emptyList; + WeatherAreas.push_back(FGMicroWeather(FGPhysicalProperties2D(), emptyList)); //in these cases I've only got one tile + } + break; + + default: + cerr << "FGLocalWeatherDatabase error: Unknown database type specified!\n"; + }; +} + +FGLocalWeatherDatabase::~FGLocalWeatherDatabase() +{ + //Tidying up: + + //delete every stored area + WeatherAreas.erase(WeatherAreas.begin(), WeatherAreas.end()); + + //delete global database if necessary + if (DatabaseStatus == use_global) + delete global; +} + +/****************************************************************************/ +/* reset the whole database */ +/****************************************************************************/ +void FGLocalWeatherDatabase::reset(const DatabaseWorkingType& type) +{ + //delete global database if necessary + if ((DatabaseStatus == use_global) && (type != use_global)) + delete global; + + DatabaseStatus = type; + if (DatabaseStatus == use_global) + tileLocalWeather(global->getAll(last_known_position, WeatherVisibility, 3)); + + //delete every stored area + WeatherAreas.erase(WeatherAreas.begin(), WeatherAreas.end()); +} + +/****************************************************************************/ +/* update the database. Since the last call we had dt seconds */ +/****************************************************************************/ +void FGLocalWeatherDatabase::update(const WeatherPrecition& dt) +{ + if (DatabaseStatus==use_global) + global->update(dt); +} + +void FGLocalWeatherDatabase::update(const Point3D& p) //position has changed +{ + last_known_position = p; + //cerr << "****\nupdate inside\n"; + //cerr << "Parameter: " << p << "\n"; + //cerr << "****\n"; +} + +void FGLocalWeatherDatabase::update(const Point3D& p, const WeatherPrecition& dt) //time and/or position has changed +{ + last_known_position = p; + + if (DatabaseStatus==use_global) + global->update(dt); +} + +/****************************************************************************/ +/* Get the physical properties on the specified point p out of the database */ +/****************************************************************************/ +FGPhysicalProperty FGLocalWeatherDatabase::get(const Point3D& p) const +{ + unsigned int a = AreaWith(p); + if (a != 0) + return WeatherAreas[a-1].get(p.elev()); + else //point is outside => ask GlobalWeatherDatabase + return global->get(p); +} + +WeatherPrecition FGLocalWeatherDatabase::getAirDensity(const Point3D& p) const +{ + FGPhysicalProperty dummy; + unsigned int a = AreaWith(p); + if (a != 0) + dummy = WeatherAreas[a-1].get(p.elev()); + else //point is outside => ask GlobalWeatherDatabase + dummy = global->get(p); + + return + (dummy.AirPressure*FG_WEATHER_DEFAULT_AIRDENSITY*FG_WEATHER_DEFAULT_TEMPERATURE) / + (dummy.Temperature*FG_WEATHER_DEFAULT_AIRPRESSURE); +} + + +/****************************************************************************/ +/* Add a weather feature at the point p and surrounding area */ +/****************************************************************************/ +void FGLocalWeatherDatabase::addWind(const FGWindItem& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].addWind(x); +} + +void FGLocalWeatherDatabase::addTurbulence(const FGTurbulenceItem& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].addTurbulence(x); +} + +void FGLocalWeatherDatabase::addTemperature(const FGTemperatureItem& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].addTemperature(x); +} + +void FGLocalWeatherDatabase::addAirPressure(const FGAirPressureItem& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].addAirPressure(x); +} + +void FGLocalWeatherDatabase::addVaporPressure(const FGVaporPressureItem& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].addVaporPressure(x); +} + +void FGLocalWeatherDatabase::addCloud(const FGCloudItem& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].addCloud(x); +} + +void FGLocalWeatherDatabase::setSnowRainIntensity(const WeatherPrecition& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].setSnowRainIntensity(x); +} + +void FGLocalWeatherDatabase::setSnowRainType(const SnowRainType& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].setSnowRainType(x); +} + +void FGLocalWeatherDatabase::setLightningProbability(const WeatherPrecition& x, const Point2D& p) +{ + unsigned int a = AreaWith(p); + if (a != 0) + WeatherAreas[a-1].setLightningProbability(x); +} + +void FGLocalWeatherDatabase::addProperties(const FGPhysicalProperties2D& x) +{ + if (DatabaseStatus==use_global) + { + global->add(x); + + //BAD, BAD, BAD thing I'm doing here: I'm adding to the global database a point that + //changes my voronoi diagram but I don't update it! instead I'm changing one local value + //that could be anywhere!! + //This only *might* work when the plane moves so far so fast that the diagram gets new + //calculated soon... + unsigned int a = AreaWith(x.p); + if (a != 0) + WeatherAreas[a-1].setStoredWeather(x); + } + else + { + unsigned int a = AreaWith(x.p); + if (a != 0) + WeatherAreas[a-1].setStoredWeather(x); + } +} + +void FGLocalWeatherDatabase::setProperties(const FGPhysicalProperties2D& x) +{ + if (DatabaseStatus==use_global) + { + global->change(x); + + //BAD, BAD, BAD thing I'm doing here: I'm adding to the global database a point that + //changes my voronoi diagram but I don't update it! Instead I'm changing one local value + //that could be anywhere!! + //This only *might* work when the plane moves so far so fast that the diagram gets newly + //calculated soon... + unsigned int a = AreaWith(x.p); + if (a != 0) + WeatherAreas[a-1].setStoredWeather(x); + } + else + { + unsigned int a = AreaWith(x.p); + if (a != 0) + WeatherAreas[a-1].setStoredWeather(x); + } +} + +void fgUpdateWeatherDatabase(void) +{ + //cerr << "FGLocalWeatherDatabase::update()\n"; + WeatherDatabase->update( Point3D( + current_aircraft.fdm_state->get_Latitude(), + current_aircraft.fdm_state->get_Longitude(), + current_aircraft.fdm_state->get_Altitude() * FEET_TO_METER) ); +} + diff --git a/src/WeatherCM/FGLocalWeatherDatabase.h b/src/WeatherCM/FGLocalWeatherDatabase.h new file mode 100644 index 000000000..38ffa6625 --- /dev/null +++ b/src/WeatherCM/FGLocalWeatherDatabase.h @@ -0,0 +1,213 @@ +/***************************************************************************** + + Header: FGLocalWeatherDatabase.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Database for the local weather +This database is the only one that gets called from FG + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +30.06.1999 Christian Mayer STL portability +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGLocalWeatherDatabase_H +#define FGLocalWeatherDatabase_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +//This is only here for smoother code change. In the end the WD should be clean +//of *any* OpenGL: +#ifdef HAVE_WINDOWS_H +# include +#endif +#include +#include + +#include "FGPhysicalProperties.h" +#include "FGGlobalWeatherDatabase.h" +#include "FGMicroWeather.h" +#include "FGWeatherFeature.h" +#include "FGWeatherDefs.h" +#include + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +FG_USING_STD(vector); +FG_USING_NAMESPACE(std); + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGLocalWeatherDatabase +{ +private: +protected: + FGGlobalWeatherDatabase *global; //point to the global database + + typedef vector FGMicroWeatherList; + typedef FGMicroWeatherList::iterator FGMicroWeatherListIt; + + typedef vector pointVector; + typedef vector tileVector; + + /************************************************************************/ + /* make tiles out of points on a 2D plane */ + /************************************************************************/ + void tileLocalWeather(const FGPhysicalProperties2DVector& EntryList); + + FGMicroWeatherList WeatherAreas; + + WeatherPrecition WeatherVisibility; //how far do I need to simulate the + //local weather? Unit: metres + Point3D last_known_position; + +public: + static FGLocalWeatherDatabase *theFGLocalWeatherDatabase; + + enum DatabaseWorkingType { + use_global, //use global database for data + manual, //use only user inputs + distant, //use distant information, e.g. like LAN when used in + //a multiplayer environment + random, //generate weather randomly + default_mode //use only default values + }; + +protected: + DatabaseWorkingType DatabaseStatus; + + /************************************************************************/ + /* return the index of the area with point p */ + /************************************************************************/ + unsigned int AreaWith(const Point2D& p) const; + +public: + /************************************************************************/ + /* Constructor and Destructor */ + /************************************************************************/ + FGLocalWeatherDatabase( + const Point3D& posititon, + const WeatherPrecition& visibility = DEFAULT_WEATHER_VISIBILIY, + const DatabaseWorkingType& type = PREFERED_WORKING_TYPE); + ~FGLocalWeatherDatabase(); + + /************************************************************************/ + /* reset the whole database */ + /************************************************************************/ + void reset(const DatabaseWorkingType& type = PREFERED_WORKING_TYPE); + + /************************************************************************/ + /* update the database. Since the last call we had dt seconds */ + /************************************************************************/ + void update(const WeatherPrecition& dt); //time has changed + void update(const Point3D& p); //position has changed + void update(const Point3D& p, const WeatherPrecition& dt); //time and/or position has changed + + /************************************************************************/ + /* Get the physical properties on the specified point p */ + /************************************************************************/ + FGPhysicalProperty get(const Point3D& p) const; + WeatherPrecition getAirDensity(const Point3D& p) const; + + /************************************************************************/ + /* Add a weather feature at the point p and surrounding area */ + /************************************************************************/ + + void addWind(const FGWindItem& x, const Point2D& p); + void addTurbulence(const FGTurbulenceItem& x, const Point2D& p); + void addTemperature(const FGTemperatureItem& x, const Point2D& p); + void addAirPressure(const FGAirPressureItem& x, const Point2D& p); + void addVaporPressure(const FGVaporPressureItem& x, const Point2D& p); + void addCloud(const FGCloudItem& x, const Point2D& p); + + void setSnowRainIntensity(const WeatherPrecition& x, const Point2D& p); + void setSnowRainType(const SnowRainType& x, const Point2D& p); + void setLightningProbability(const WeatherPrecition& x, const Point2D& p); + + void addProperties(const FGPhysicalProperties2D& x); //add a property + void setProperties(const FGPhysicalProperties2D& x); //change a property + + /************************************************************************/ + /* get/set weather visibility */ + /************************************************************************/ + void setWeatherVisibility(const WeatherPrecition& visibility); + WeatherPrecition getWeatherVisibility(void) const; +}; + +extern FGLocalWeatherDatabase *WeatherDatabase; +void fgUpdateWeatherDatabase(void); + +/****************************************************************************/ +/* get/set weather visibility */ +/****************************************************************************/ +void inline FGLocalWeatherDatabase::setWeatherVisibility(const WeatherPrecition& visibility) +{ + if (visibility >= MINIMUM_WEATHER_VISIBILIY) + WeatherVisibility = visibility; + else + WeatherVisibility = MINIMUM_WEATHER_VISIBILIY; + + //This code doesn't belong here as this is the optical visibility and not + //the visibility of the weather database (that should be bigger...). The + //optical visibility should be calculated from the vapor pressure e.g. + //But for the sake of a smoother change from the old way to the new one... + + GLfloat fog_exp_density; + GLfloat fog_exp2_density; + + // for GL_FOG_EXP + fog_exp_density = -log(0.01 / WeatherVisibility); + + // for GL_FOG_EXP2 + fog_exp2_density = sqrt( -log(0.01) ) / WeatherVisibility; + + // Set correct opengl fog density + xglFogf (GL_FOG_DENSITY, fog_exp2_density); + + // FG_LOG( FG_INPUT, FG_DEBUG, "Fog density = " << w->fog_density ); + //cerr << "FGLocalWeatherDatabase::setWeatherVisibility(" << visibility << "):\n"; + //cerr << "Fog density = " << fog_exp_density << "\n"; + + +} + +WeatherPrecition inline FGLocalWeatherDatabase::getWeatherVisibility(void) const +{ + //cerr << "FGLocalWeatherDatabase::getWeatherVisibility() = " << WeatherVisibility << "\n"; + return WeatherVisibility; +} + + +/****************************************************************************/ +#endif /*FGLocalWeatherDatabase_H*/ diff --git a/src/WeatherCM/FGMicroWeather.cpp b/src/WeatherCM/FGMicroWeather.cpp new file mode 100644 index 000000000..b49b1ea80 --- /dev/null +++ b/src/WeatherCM/FGMicroWeather.cpp @@ -0,0 +1,165 @@ +/***************************************************************************** + + Module: FGMicroWeather.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: FGLocalWeatherDatabase + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Handle the weather areas + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGMicroWeather.h" +#include "fg_constants.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +FGMicroWeather::FGMicroWeather(const FGPhysicalProperties2D& p, const positionList& points) +{ + StoredWeather = p; + position = points; +} + +FGMicroWeather::~FGMicroWeather() +{ +} + +/****************************************************************************/ +/* Add the features to the micro weather */ +/* return succss */ +/****************************************************************************/ +void FGMicroWeather::addWind(const FGWindItem& x) +{ + StoredWeather.Wind.insert(x); +} + +void FGMicroWeather::addTurbulence(const FGTurbulenceItem& x) +{ + StoredWeather.Turbulence.insert(x); +} + +void FGMicroWeather::addTemperature(const FGTemperatureItem& x) +{ + StoredWeather.Temperature.insert(x); +} + +void FGMicroWeather::addAirPressure(const FGAirPressureItem& x) +{ + cerr << "Error: caught attempt to add AirPressure which is logical wrong\n"; + //StoredWeather.AirPressure.insert(x); +} + +void FGMicroWeather::addVaporPressure(const FGVaporPressureItem& x) +{ + StoredWeather.VaporPressure.insert(x); +} + +void FGMicroWeather::addCloud(const FGCloudItem& x) +{ + StoredWeather.Clouds.insert(x); +} + +void FGMicroWeather::setSnowRainIntensity(const WeatherPrecition& x) +{ + StoredWeather.SnowRainIntensity = x; +} + +void FGMicroWeather::setSnowRainType(const SnowRainType& x) +{ + StoredWeather.snowRainType = x; +} + +void FGMicroWeather::setLightningProbability(const WeatherPrecition& x) +{ + StoredWeather.LightningProbability = x; +} + +void FGMicroWeather::setStoredWeather(const FGPhysicalProperties2D& x) +{ + StoredWeather = x; +} + +/****************************************************************************/ +/* return true if p is inside this micro weather */ +/* code stolen from $FG_ROOT/Simulator/Objects/fragment.cxx, which was */ +/* written by Curtis L. Olson - curt@me.umn.edu */ +/****************************************************************************/ + +template //template to help with the calulation +inline const int FG_SIGN(const T& x) { + return x < T(0) ? -1 : 1; +} + +bool FGMicroWeather::hasPoint(const Point2D& p) const +{ + if (position.size()==0) + return true; //no border => this tile is infinite + + if (position.size()==1) + return false; //a border on 1 point?!? + + //when I'm here I've got at least 2 points + + WeatherPrecition t; + signed char side1, side2; + const_positionListIt it = position.begin(); + const_positionListIt it2 = it; it2++; + + for (;;) + { + + if (it2 == position.end()) + break; + + if (fabs(it->x() - it2->x()) >= FG_EPSILON) + { + t = (it->y() - it2->y()) / (it->x() - it2->x()); + side1 = FG_SIGN (t * (StoredWeather.p.x() - it2->x()) + it2->y() - StoredWeather.p.y()); + side2 = FG_SIGN (t * ( p.x() - it2->x()) + it2->y() - p.y()); + if ( side1 != side2 ) + return false; //cout << "failed side check\n"; + } + else + { + t = (it->x() - it2->x()) / (it->y() - it2->y()); + side1 = FG_SIGN (t * (StoredWeather.p.y() - it2->y()) + it2->x() - StoredWeather.p.x()); + side2 = FG_SIGN (t * ( p.y() - it2->y()) + it2->x() - p.x()); + if ( side1 != side2 ) + return false; //cout << "failed side check\n"; + } + + it++; it2++; + } + + return true; +} diff --git a/src/WeatherCM/FGMicroWeather.h b/src/WeatherCM/FGMicroWeather.h new file mode 100644 index 000000000..1844b3c51 --- /dev/null +++ b/src/WeatherCM/FGMicroWeather.h @@ -0,0 +1,127 @@ +/***************************************************************************** + + Header: FGMicroWeather.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Store the single weather areas + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +30.06.1999 Christian Mayer STL portability +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGMicroWeather_H +#define FGMicroWeather_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +//Include all the simulated weather features +#include "FGCloud.h" +#include "FGSnowRain.h" + +#include "FGAirPressureItem.h" +#include "FGTemperatureItem.h" +#include "FGWindItem.h" +#include "FGTurbulenceItem.h" +#include "FGVaporPressureItem.h" + +#include "FGWeatherDefs.h" +#include "FGPhysicalProperties.h" +#include "FGPhysicalProperty.h" +#include + +#include + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +FG_USING_STD(set); +FG_USING_NAMESPACE(std); + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGMicroWeather +{ +private: +protected: + typedef vector positionList; + typedef positionList::iterator positionListIt; + typedef positionList::const_iterator const_positionListIt; + positionList position; //the points that specify the outline of the + //micro weather (lat/lon) + + + FGPhysicalProperties2D StoredWeather; //property if nothing is specified + +public: + /************************************************************************/ + /* Constructor and Destructor */ + /************************************************************************/ + FGMicroWeather(const FGPhysicalProperties2D& p, const positionList& points); + ~FGMicroWeather(); + + /************************************************************************/ + /* Add a feature to the micro weather */ + /************************************************************************/ + void addWind(const FGWindItem& x); + void addTurbulence(const FGTurbulenceItem& x); + void addTemperature(const FGTemperatureItem& x); + void addAirPressure(const FGAirPressureItem& x); + void addVaporPressure(const FGVaporPressureItem& x); + void addCloud(const FGCloudItem& x); + + void setSnowRainIntensity(const WeatherPrecition& x); + void setSnowRainType(const SnowRainType& x); + void setLightningProbability(const WeatherPrecition& x); + + void setStoredWeather(const FGPhysicalProperties2D& x); + + /************************************************************************/ + /* get physical properties in the micro weather */ + /* NOTE: I don't neet to speify a positon as the properties don't */ + /* change in a micro weather */ + /************************************************************************/ + inline FGPhysicalProperty get(const WeatherPrecition& altitude) const + { + return FGPhysicalProperty(StoredWeather, altitude); + } + + /************************************************************************/ + /* return true if p is inside this micro weather */ + /************************************************************************/ + inline bool hasPoint(const Point3D& p) const { return hasPoint((Point2D) p); } + bool hasPoint(const Point2D& p) const; +}; + +/****************************************************************************/ +#endif /*FGMicroWeather_H*/ diff --git a/src/WeatherCM/FGPhysicalProperties.cpp b/src/WeatherCM/FGPhysicalProperties.cpp new file mode 100644 index 000000000..526738307 --- /dev/null +++ b/src/WeatherCM/FGPhysicalProperties.cpp @@ -0,0 +1,77 @@ +/***************************************************************************** + + Module: FGPhysicalProperties.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: main program + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Initialice the FGPhysicalProperties struct to something sensible(?) + +HISTORY +------------------------------------------------------------------------------ +29.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGPhysicalProperties.h" +#include "FGWeatherDefs.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +FGPhysicalProperties::FGPhysicalProperties() +{ + /************************************************************************/ + /* This standart constructor fills the class with a standard weather */ + /************************************************************************/ + + Wind.insert(FGWindItem(-1000.0, Point3D(0.0))); //no Wind by default + Wind.insert(FGWindItem(10000.0, Point3D(0.0))); //no Wind by default + + Turbulence.insert(FGTurbulenceItem(-1000.0, Point3D(0.0))); //no Turbulence by default + Turbulence.insert(FGTurbulenceItem(10000.0, Point3D(0.0))); //no Turbulence by default + + //Initialice with the CINA atmosphere + Temperature.insert(FGTemperatureItem( 0.0, (+15.0+273.16))); + Temperature.insert(FGTemperatureItem(11000.0, (-56.5+273.16))); + Temperature.insert(FGTemperatureItem(20000.0, (-56.5+273.16))); + + AirPressure = FGAirPressureItem(101325.0); + + VaporPressure.insert(FGVaporPressureItem( 0.0, FG_WEATHER_DEFAULT_VAPORPRESSURE)); //in Pa (I *only* accept SI!) + VaporPressure.insert(FGVaporPressureItem(10000.0, FG_WEATHER_DEFAULT_VAPORPRESSURE)); //in Pa (I *only* accept SI!) + + //Clouds.insert(FGCloudItem()) => none + SnowRainIntensity = 0.0; + snowRainType = Rain; + LightningProbability = 0.0; +} + + + + diff --git a/src/WeatherCM/FGPhysicalProperties.h b/src/WeatherCM/FGPhysicalProperties.h new file mode 100644 index 000000000..0795d4d51 --- /dev/null +++ b/src/WeatherCM/FGPhysicalProperties.h @@ -0,0 +1,346 @@ +/*******-*- Mode: C++ -*-************************************************************ + + Header: FGPhysicalProperties.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Define the simulated physical properties of the weather + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer Changed struct to class +20.06.1999 Christian Mayer added lots of consts +30.06.1999 Christian Mayer STL portability +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGPhysicalProperties_H +#define FGPhysicalProperties_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include +#include +#include + +FG_USING_STD(vector); +FG_USING_STD(set); +FG_USING_NAMESPACE(std); + +#include +#include +#include "FGWeatherDefs.h" + +#include "FGWindItem.h" +#include "FGTurbulenceItem.h" +#include "FGTemperatureItem.h" +#include "FGAirPressureItem.h" +#include "FGVaporPressureItem.h" + +#include "FGCloudItem.h" +#include "FGSnowRain.h" + +class FGPhysicalProperties +{ +public: + set Wind; //all Wind vectors + set Turbulence; //all Turbulence vectors + set Temperature; //in deg. Kelvin (I *only* accept SI!) + FGAirPressureItem AirPressure; //in Pascal (I *only* accept SI!) + set VaporPressure; //in Pascal (I *only* accept SI!) + + set Clouds; //amount of covering and type + WeatherPrecition SnowRainIntensity; //this also stands for hail, snow,... + SnowRainType snowRainType; + WeatherPrecition LightningProbability; + + FGPhysicalProperties(); //consructor to fill it with FG standart weather + + //return values at specified altitudes + Point3D WindAt(const WeatherPrecition& a) const; + Point3D TurbulenceAt(const WeatherPrecition& a) const; + WeatherPrecition TemperatureAt(const WeatherPrecition& a) const; + WeatherPrecition AirPressureAt(const WeatherPrecition& a) const; + WeatherPrecition VaporPressureAt(const WeatherPrecition& a) const; + + FGPhysicalProperties& operator = ( const FGPhysicalProperties& p ); + FGPhysicalProperties& operator *= ( const WeatherPrecition& d ); + FGPhysicalProperties& operator += ( const FGPhysicalProperties& p); + FGPhysicalProperties& operator -= ( const FGPhysicalProperties& p); +}; + +typedef vector FGPhysicalPropertiesVector; +typedef FGPhysicalPropertiesVector::iterator FGPhysicalPropertiesVectorIt; +typedef FGPhysicalPropertiesVector::const_iterator FGPhysicalPropertiesVectorConstIt; + +class FGPhysicalProperties2D; +ostream& operator<< ( ostream& out, const FGPhysicalProperties2D& p ); + +class FGPhysicalProperties2D : public FGPhysicalProperties +{ +public: + Point2D p; //position of the property (lat/lon) + friend ostream& operator<< ( ostream& out, const FGPhysicalProperties2D& p ); + + FGPhysicalProperties2D() {} + + FGPhysicalProperties2D(const FGPhysicalProperties& prop, const Point2D& pos) + { + Wind = prop.Wind; Turbulence = prop.Turbulence; Temperature = prop.Temperature; + AirPressure = prop.AirPressure; VaporPressure = prop.VaporPressure; p = pos; + } +}; + +typedef vector FGPhysicalProperties2DVector; +typedef FGPhysicalProperties2DVector::iterator FGPhysicalProperties2DVectorIt; +typedef FGPhysicalProperties2DVector::const_iterator FGPhysicalProperties2DVectorConstIt; + +inline ostream& operator<< ( ostream& out, const FGPhysicalProperties2D& p ) +{ + out << "Position: " << p.p << "\nStored Wind: "; + for (set::const_iterator WindIt = p.Wind.begin(); WindIt != p.Wind.end(); WindIt++) + out << "(" << WindIt->getValue() << ") at " << WindIt->getAlt() << "m; "; + + out << "\nStored Turbulence: "; + for (set::const_iterator TurbulenceIt = p.Turbulence.begin(); + TurbulenceIt != p.Turbulence.end(); + TurbulenceIt++) + out << "(" << TurbulenceIt->getValue() << ") at " << TurbulenceIt->getAlt() << "m; "; + + out << "\nStored Temperature: "; + for (set::const_iterator TemperatureIt = p.Temperature.begin(); + TemperatureIt != p.Temperature.end(); + TemperatureIt++) + out << TemperatureIt->getValue() << " at " << TemperatureIt->getAlt() << "m; "; + + out << "\nStored AirPressure: "; + out << p.AirPressure.getValue(0) << " at " << 0 << "m; "; + + out << "\nStored VaporPressure: "; + for (set::const_iterator VaporPressureIt = p.VaporPressure.begin(); + VaporPressureIt != p.VaporPressure.end(); + VaporPressureIt++) + out << VaporPressureIt->getValue() << " at " << VaporPressureIt->getAlt() << "m; "; + + return out << "\n"; +} + + +inline FGPhysicalProperties& FGPhysicalProperties::operator = ( const FGPhysicalProperties& p ) +{ + Wind = p.Wind; + Turbulence = p.Turbulence; + Temperature = p.Temperature; + AirPressure = p.AirPressure; + VaporPressure = p.VaporPressure; + return *this; +} + +inline FGPhysicalProperties& FGPhysicalProperties::operator *= ( const WeatherPrecition& d ) +{ + + for (set::iterator WindIt = Wind.begin(); + WindIt != Wind.end(); + WindIt++) + *WindIt *= d; + + for (set::iterator TurbulenceIt = Turbulence.begin(); + TurbulenceIt != Turbulence.end(); + TurbulenceIt++) + *TurbulenceIt *= d; + + for (set::iterator TemperatureIt = Temperature.begin(); + TemperatureIt != Temperature.end(); + TemperatureIt++) + *TemperatureIt *= d; + + AirPressure *= d; + + for (set::iterator VaporPressureIt = VaporPressure.begin(); + VaporPressureIt != VaporPressure.end(); + VaporPressureIt++) + *VaporPressureIt *= d; + + return *this; +} + +inline FGPhysicalProperties& FGPhysicalProperties::operator += (const FGPhysicalProperties& p) +{ + for (set::const_iterator WindIt = p.Wind.begin(); + WindIt != p.Wind.end(); + WindIt++ ) + if (WindIt != Wind.upper_bound( FGWindItem(WindIt->getAlt(), Point3D(0)) )) + Wind.insert(*WindIt); + else + *(Wind.upper_bound( FGWindItem(WindIt->getAlt(), Point3D(0))) ) += WindIt->getValue(); + + for (set::const_iterator TurbulenceIt = p.Turbulence.begin(); + TurbulenceIt != p.Turbulence.end(); + TurbulenceIt++) + if (TurbulenceIt != Turbulence.upper_bound( FGTurbulenceItem(TurbulenceIt->getAlt(), Point3D(0)) )) + Turbulence.insert(*TurbulenceIt); + else + *(Turbulence.upper_bound( FGTurbulenceItem(TurbulenceIt->getAlt(), Point3D(0)) )) += TurbulenceIt->getValue(); + + for (set::const_iterator TemperatureIt = p.Temperature.begin(); + TemperatureIt != p.Temperature.end(); + TemperatureIt++) + if (TemperatureIt != Temperature.upper_bound( FGTemperatureItem(TemperatureIt->getAlt(), 0.0) )) + Temperature.insert(*TemperatureIt); + else + *(Temperature.upper_bound( FGTemperatureItem(TemperatureIt->getAlt(), 0.0) )) += TemperatureIt->getValue(); + + AirPressure += p.AirPressure.getValue(0.0); + + for (set::const_iterator VaporPressureIt = p.VaporPressure.begin(); + VaporPressureIt != p.VaporPressure.end(); + VaporPressureIt++) + if (VaporPressureIt != VaporPressure.upper_bound( FGVaporPressureItem(VaporPressureIt->getAlt(), 0.0) )) + VaporPressure.insert(*VaporPressureIt); + else + *(VaporPressure.upper_bound( FGVaporPressureItem(VaporPressureIt->getAlt(), 0.0) )) += VaporPressureIt->getValue(); + + return *this; +} + +inline FGPhysicalProperties& FGPhysicalProperties::operator -= (const FGPhysicalProperties& p) +{ + + for (set::const_iterator WindIt = p.Wind.begin(); + WindIt != p.Wind.end(); + WindIt++) + if (WindIt != Wind.upper_bound( FGWindItem(WindIt->getAlt(), Point3D(0)) )) + Wind.insert(-(*WindIt)); + else + *(Wind.upper_bound( FGWindItem(WindIt->getAlt(), Point3D(0)) )) -= WindIt->getValue(); + + for (set::const_iterator TurbulenceIt = p.Turbulence.begin(); + TurbulenceIt != p.Turbulence.end(); + TurbulenceIt++) + if (TurbulenceIt != Turbulence.upper_bound( FGTurbulenceItem(TurbulenceIt->getAlt(), Point3D(0)) )) + Turbulence.insert(-(*TurbulenceIt)); + else + *(Turbulence.upper_bound( FGTurbulenceItem(TurbulenceIt->getAlt(), Point3D(0)) )) -= TurbulenceIt->getValue(); + + for (set::const_iterator TemperatureIt = p.Temperature.begin(); + TemperatureIt != p.Temperature.end(); + TemperatureIt++) + if (TemperatureIt != Temperature.upper_bound( FGTemperatureItem(TemperatureIt->getAlt(), 0.0) )) + Temperature.insert(-(*TemperatureIt)); + else + *(Temperature.upper_bound( FGTemperatureItem(TemperatureIt->getAlt(), 0.0) )) -= TemperatureIt->getValue(); + + AirPressure -= p.AirPressure.getValue(0.0); + + for (set::const_iterator VaporPressureIt = p.VaporPressure.begin(); + VaporPressureIt != p.VaporPressure.end(); + VaporPressureIt++) + if (VaporPressureIt != VaporPressure.upper_bound( FGVaporPressureItem(VaporPressureIt->getAlt(), 0.0) )) + VaporPressure.insert(-(*VaporPressureIt)); + else + *(VaporPressure.upper_bound( FGVaporPressureItem(VaporPressureIt->getAlt(), 0.0) )) -= VaporPressureIt->getValue(); + + return *this; +} + + +inline Point3D FGPhysicalProperties::WindAt(const WeatherPrecition& a) const +{ + set::const_iterator it = Wind.lower_bound(FGWindItem(a, Point3D(0))); + set::const_iterator it2 = it; + it--; + + //now I've got it->alt < a < it2->alt so I can interpolate + return ( (it2->getValue() - it->getValue())/(it2->getAlt() - it->getAlt()) )* + (a - it2->getAlt()) + + it2->getValue(); +} + +inline Point3D FGPhysicalProperties::TurbulenceAt(const WeatherPrecition& a) const +{ + set::const_iterator it = Turbulence.lower_bound(FGTurbulenceItem(a, Point3D(0))); + set::const_iterator it2 = it; + it--; + + //now I've got it->alt < a < it2->alt so I can interpolate + return ( (it2->getValue() - it->getValue() )/(it2->getAlt() - it->getAlt()) )* + (a - it2->getAlt())+ it2->getValue(); +} + +inline WeatherPrecition FGPhysicalProperties::TemperatureAt(const WeatherPrecition& a) const +{ + set::const_iterator it = Temperature.lower_bound(FGTemperatureItem(a, 0)); + set::const_iterator it2 = it; + it--; + + //now I've got it->alt < a < it2->alt so I can interpolate + return ( (it2->getValue() - it->getValue()) / (it2->getAlt() - it->getAlt()) )* + (a - it2->getAlt() )+ it2->getValue(); +} + +inline WeatherPrecition FGPhysicalProperties::AirPressureAt(const WeatherPrecition& a) const +{ + return AirPressure.getValue(a); +} + +inline WeatherPrecition FGPhysicalProperties::VaporPressureAt(const WeatherPrecition& a) const +{ + set::const_iterator it = VaporPressure.lower_bound(FGVaporPressureItem(a, 0)); + set::const_iterator it2 = it; + it--; + + //now I've got it->alt < a < it2->alt so I can interpolate + return ( (it2->getValue() - it->getValue() ) / (it2->getAlt() - it->getAlt() ) ) * + (a - it2->getAlt() )+ it2->getValue(); +} + + +inline FGPhysicalProperties operator * (const FGPhysicalProperties& a, const WeatherPrecition& b) +{ + return FGPhysicalProperties(a) *= b; +} + +inline FGPhysicalProperties operator * (const WeatherPrecition& b, const FGPhysicalProperties& a) +{ + return FGPhysicalProperties(a) *= b; +} + +inline FGPhysicalProperties operator + (const FGPhysicalProperties& a, const FGPhysicalProperties& b) +{ + return FGPhysicalProperties(a) += (FGPhysicalProperties)b; +} + +inline FGPhysicalProperties operator - (const FGPhysicalProperties& a, const FGPhysicalProperties& b) +{ + return FGPhysicalProperties(a) -= (FGPhysicalProperties)b; +} + +/****************************************************************************/ +#endif /*FGPhysicalProperties_H*/ + diff --git a/src/WeatherCM/FGPhysicalProperty.cpp b/src/WeatherCM/FGPhysicalProperty.cpp new file mode 100644 index 000000000..0abca2743 --- /dev/null +++ b/src/WeatherCM/FGPhysicalProperty.cpp @@ -0,0 +1,71 @@ +/***************************************************************************** + + Module: FGPhysicalProperty.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: main program + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Initialice the FGPhysicalProperty struct to something sensible(?) + +HISTORY +------------------------------------------------------------------------------ +29.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGPhysicalProperty.h" +#include "FGWeatherDefs.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +FGPhysicalProperty::FGPhysicalProperty() +{ + Wind.setx(0.0); //Wind vector + Wind.sety(0.0); //Wind vector + Wind.setz(0.0); //Wind vector + + Turbulence.setx(0.0); //Turbulence vector + Turbulence.sety(0.0); //Turbulence vector + Turbulence.setz(0.0); //Turbulence vector + + Temperature = FG_WEATHER_DEFAULT_TEMPERATURE; //a nice warm day + AirPressure = FG_WEATHER_DEFAULT_AIRPRESSURE; //mbar, that's ground level + VaporPressure = FG_WEATHER_DEFAULT_VAPORPRESSURE; //that gives about 50% relatvie humidity +} + +FGPhysicalProperty::FGPhysicalProperty(const FGPhysicalProperties& p, const WeatherPrecition& altitude) +{ + Wind = p.WindAt(altitude); + Turbulence = p.TurbulenceAt(altitude); + Temperature = p.TemperatureAt(altitude); + AirPressure = p.AirPressureAt(altitude); + VaporPressure = p.VaporPressureAt(altitude); +} + + diff --git a/src/WeatherCM/FGPhysicalProperty.h b/src/WeatherCM/FGPhysicalProperty.h new file mode 100644 index 000000000..d5489ad08 --- /dev/null +++ b/src/WeatherCM/FGPhysicalProperty.h @@ -0,0 +1,205 @@ +/***************************************************************************** + + Header: FGPhysicalProperty.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Define the simulated physical property of the weather in one point + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer Changed struct to class +20.06.1999 Christian Mayer added lots of consts +30.06.1999 Christian Mayer STL portability +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGPhysicalProperty_H +#define FGPhysicalProperty_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include +#include +FG_USING_STD(vector); +FG_USING_NAMESPACE(std); + +#include +#include +#include "FGWeatherDefs.h" +#include "FGPhysicalProperties.h" + +/****************************************************************************/ +/* used for output: */ +/****************************************************************************/ +class FGPhysicalProperty +{ +private: +protected: +public: + Point3D Wind; //Wind vector + Point3D Turbulence; //Turbulence vector + WeatherPrecition Temperature; //in deg. Kelvin (I *only* accept SI!) + WeatherPrecition AirPressure; //in Pascal (I *only* accept SI!) + WeatherPrecition VaporPressure; //in Pascal (I *only* accept SI!) + + FGPhysicalProperty(); //consructor to fill it with FG standart weather + FGPhysicalProperty(const FGPhysicalProperties& p, const WeatherPrecition& altitude); + + //allow calculations for easier handling such as interpolating + FGPhysicalProperty& operator = ( const FGPhysicalProperty& p ); // assignment of a Point3D + FGPhysicalProperty& operator += ( const FGPhysicalProperty& p ); // incrementation by a Point3D + FGPhysicalProperty& operator -= ( const FGPhysicalProperty& p ); // decrementation by a Point3D + FGPhysicalProperty& operator *= ( const double& d ); // multiplication by a constant + FGPhysicalProperty& operator /= ( const double& d ); // division by a constant + + friend FGPhysicalProperty operator - (const FGPhysicalProperty& p); // -p1 + friend bool operator == (const FGPhysicalProperty& a, const FGPhysicalProperty& b); // p1 == p2? +}; + +typedef vector FGPhysicalPropertyVector; +typedef FGPhysicalPropertyVector::iterator FGPhysicalPropertyVectorIt; +typedef FGPhysicalPropertyVector::const_iterator FGPhysicalPropertyVectorConstIt; + +class FGPhysicalProperty3D : public FGPhysicalProperty +{ +private: +protected: +public: + Point3D p; //position of the property (lat/lon/alt) +}; + +typedef vector FGPhysicalProperty3DVector; +typedef FGPhysicalProperty3DVector::iterator FGPhysicalProperty3DVectorIt; +typedef FGPhysicalProperty3DVector::const_iterator FGPhysicalProperty3DVectorConstIt; + +inline FGPhysicalProperty& FGPhysicalProperty::operator = ( const FGPhysicalProperty& p ) +{ + Wind = p.Wind; + Turbulence = p.Turbulence; + Temperature = p.Temperature; + AirPressure = p.AirPressure; + VaporPressure = p.VaporPressure; + return *this; +} + +inline FGPhysicalProperty& FGPhysicalProperty::operator += ( const FGPhysicalProperty& p ) +{ + Wind += p.Wind; + Turbulence += p.Turbulence; + Temperature += p.Temperature; + AirPressure += p.AirPressure; + VaporPressure += p.VaporPressure; + return *this; +} + +inline FGPhysicalProperty& FGPhysicalProperty::operator -= ( const FGPhysicalProperty& p ) +{ + Wind -= p.Wind; + Turbulence -= p.Turbulence; + Temperature -= p.Temperature; + AirPressure -= p.AirPressure; + VaporPressure -= p.VaporPressure; + return *this; +} + +inline FGPhysicalProperty& FGPhysicalProperty::operator *= ( const double& d ) +{ + Wind *= d; + Turbulence *= d; + Temperature *= d; + AirPressure *= d; + VaporPressure *= d; + return *this; +} + +inline FGPhysicalProperty& FGPhysicalProperty::operator /= ( const double& d ) +{ + Wind /= d; + Turbulence /= d; + Temperature /= d; + AirPressure /= d; + VaporPressure /= d; + return *this; +} + +inline FGPhysicalProperty operator - (const FGPhysicalProperty& p) +{ + FGPhysicalProperty x; + x.Wind = -p.Wind; + x.Turbulence = -p.Turbulence; + x.Temperature = -p.Temperature; + x.AirPressure = -p.AirPressure; + x.VaporPressure = -p.VaporPressure; + return x; +} + +inline bool operator == (const FGPhysicalProperty& a, const FGPhysicalProperty& b) +{ + return ( + (a.Wind == b.Wind) && + (a.Turbulence == b.Turbulence) && + (a.Temperature == b.Temperature) && + (a.AirPressure == b.AirPressure) && + (a.VaporPressure == b.VaporPressure)); +} + +inline bool operator != (const FGPhysicalProperty& a, const FGPhysicalProperty& b) +{ + return !(a == b); +} + +inline FGPhysicalProperty operator + (const FGPhysicalProperty& a, const FGPhysicalProperty& b) +{ + return FGPhysicalProperty(a) += b; +} + +inline FGPhysicalProperty operator - (const FGPhysicalProperty& a, const FGPhysicalProperty& b) +{ + return FGPhysicalProperty(a) -= b; +} + +inline FGPhysicalProperty operator * (const FGPhysicalProperty& a, const WeatherPrecition& b) +{ + return FGPhysicalProperty(a) *= b; +} + +inline FGPhysicalProperty operator * (const WeatherPrecition& b, const FGPhysicalProperty& a) +{ + return FGPhysicalProperty(a) *= b; +} + +inline FGPhysicalProperty operator / (const FGPhysicalProperty& a, const WeatherPrecition& b) +{ + return FGPhysicalProperty(a) *= (1.0/b); +} + + +/****************************************************************************/ +#endif /*FGPhysicalProperty_H*/ diff --git a/src/WeatherCM/FGSnowRain.h b/src/WeatherCM/FGSnowRain.h new file mode 100644 index 000000000..d6910f4ff --- /dev/null +++ b/src/WeatherCM/FGSnowRain.h @@ -0,0 +1,71 @@ +/***************************************************************************** + + Header: FGSnowRain.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Header for the rain/snow/hail/... class + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGSnowRain_H +#define FGSnowRain_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGWeatherFeature.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +typedef enum SnowRainType +{ + Rain, + Snow, + Hail, + + usedRainSnowTypes +}; + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGSnowRain:FGWeatherFeature +{ +private: +protected: +public: +}; + +/****************************************************************************/ +#endif /*FGSnowRain_H*/ \ No newline at end of file diff --git a/src/WeatherCM/FGTemperatureItem.cpp b/src/WeatherCM/FGTemperatureItem.cpp new file mode 100644 index 000000000..0c276012a --- /dev/null +++ b/src/WeatherCM/FGTemperatureItem.cpp @@ -0,0 +1,50 @@ +/***************************************************************************** + + Module: FGTemperatureItem.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: FGMicroWeather + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Operator< definition for the item + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGTemperatureItem.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +bool operator<(const FGTemperatureItem& arg1, const FGTemperatureItem& arg2 ) +{ + return arg1.alt < arg2.alt; +} + diff --git a/src/WeatherCM/FGTemperatureItem.h b/src/WeatherCM/FGTemperatureItem.h new file mode 100644 index 000000000..83fcc207b --- /dev/null +++ b/src/WeatherCM/FGTemperatureItem.h @@ -0,0 +1,109 @@ +/***************************************************************************** + + Header: FGTemperatureItem.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Temperature item that is stored in the micro weather class + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGTemperatureItem_H +#define FGTemperatureItem_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGWeatherDefs.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +class FGTemperatureItem; +FGTemperatureItem operator-(const FGTemperatureItem& arg); + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGTemperatureItem +{ +private: + WeatherPrecition value; + WeatherPrecition alt; + +protected: +public: + + FGTemperatureItem(const WeatherPrecition& a, const WeatherPrecition& v) {alt = a; value = v;} + FGTemperatureItem(const WeatherPrecition& v) {alt = 0.0; value = v;} + FGTemperatureItem() {alt = 0.0; value = (WeatherPrecition)FG_WEATHER_DEFAULT_TEMPERATURE;} + + WeatherPrecition getValue() const { return value; }; + WeatherPrecition getAlt() const { return alt; }; + + FGTemperatureItem& operator*= (const WeatherPrecition& arg); + FGTemperatureItem& operator+= (const FGTemperatureItem& arg); + FGTemperatureItem& operator-= (const FGTemperatureItem& arg); + + friend bool operator<(const FGTemperatureItem& arg1, const FGTemperatureItem& arg2 ); + friend FGTemperatureItem operator-(const FGTemperatureItem& arg); + +}; + +inline FGTemperatureItem& FGTemperatureItem::operator*= (const WeatherPrecition& arg) +{ + value *= arg; + return *this; +} + +inline FGTemperatureItem& FGTemperatureItem::operator+= (const FGTemperatureItem& arg) +{ + value += arg.value; + return *this; +} +inline FGTemperatureItem& FGTemperatureItem::operator-= (const FGTemperatureItem& arg) +{ + value -= arg.value; + return *this; +} + + +inline FGTemperatureItem operator-(const FGTemperatureItem& arg) +{ + return FGTemperatureItem(arg.alt, -arg.value); +} + + + + +/****************************************************************************/ +#endif /*FGTemperatureItem_H*/ diff --git a/src/WeatherCM/FGTurbulenceItem.cpp b/src/WeatherCM/FGTurbulenceItem.cpp new file mode 100644 index 000000000..9a1028e25 --- /dev/null +++ b/src/WeatherCM/FGTurbulenceItem.cpp @@ -0,0 +1,50 @@ +/***************************************************************************** + + Module: FGTurbulenceItem.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: FGMicroWeather + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Operator< definition for the item + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGTurbulenceItem.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +bool operator<(const FGTurbulenceItem& arg1, const FGTurbulenceItem& arg2) +{ + return arg1.alt < arg2.alt; +} + diff --git a/src/WeatherCM/FGTurbulenceItem.h b/src/WeatherCM/FGTurbulenceItem.h new file mode 100644 index 000000000..3052d543e --- /dev/null +++ b/src/WeatherCM/FGTurbulenceItem.h @@ -0,0 +1,110 @@ +/***************************************************************************** + + Header: FGTurbulenceItem.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +turbulence item that gets stored in the micro weather class + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGTurbulenceItem_H +#define FGTurbulenceItem_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include +#include "FGWeatherDefs.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +class FGTurbulenceItem; +FGTurbulenceItem operator-(const FGTurbulenceItem& arg); + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGTurbulenceItem +{ +private: + Point3D value; + WeatherPrecition alt; + +protected: +public: + FGTurbulenceItem(const WeatherPrecition& a, const Point3D& v) {alt = a; value = v;} + FGTurbulenceItem(const Point3D& v) {alt = 0.0; value = v;} + FGTurbulenceItem() {alt = 0.0; value = Point3D(0.0);} + + Point3D getValue() const { return value; }; + WeatherPrecition getAlt() const { return alt; }; + + FGTurbulenceItem& operator*= (const WeatherPrecition& arg); + FGTurbulenceItem& operator+= (const FGTurbulenceItem& arg); + FGTurbulenceItem& operator-= (const FGTurbulenceItem& arg); + + friend bool operator<(const FGTurbulenceItem& arg1, const FGTurbulenceItem& arg2 ); + friend FGTurbulenceItem operator-(const FGTurbulenceItem& arg); + +}; + +inline FGTurbulenceItem& FGTurbulenceItem::operator*= (const WeatherPrecition& arg) +{ + value *= arg; + return *this; +} + +inline FGTurbulenceItem& FGTurbulenceItem::operator+= (const FGTurbulenceItem& arg) +{ + value += arg.value; + return *this; +} + +inline FGTurbulenceItem& FGTurbulenceItem::operator-= (const FGTurbulenceItem& arg) +{ + value -= arg.value; + return *this; +} + +inline FGTurbulenceItem operator-(const FGTurbulenceItem& arg) +{ + return FGTurbulenceItem(arg.alt, -arg.value); +} + +/****************************************************************************/ +#endif /*FGTurbulenceItem_H*/ + + + + diff --git a/src/WeatherCM/FGVaporPressureItem.cpp b/src/WeatherCM/FGVaporPressureItem.cpp new file mode 100644 index 000000000..bbd74746e --- /dev/null +++ b/src/WeatherCM/FGVaporPressureItem.cpp @@ -0,0 +1,49 @@ +/***************************************************************************** + + Module: FGVaporPressureItem.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: FGMicroWeather + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Operator< definition for the item + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGVaporPressureItem.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +bool operator<(const FGVaporPressureItem& arg1, const FGVaporPressureItem& arg2 ) +{ + return arg1.alt < arg2.alt; +} diff --git a/src/WeatherCM/FGVaporPressureItem.h b/src/WeatherCM/FGVaporPressureItem.h new file mode 100644 index 000000000..ca3b9adf3 --- /dev/null +++ b/src/WeatherCM/FGVaporPressureItem.h @@ -0,0 +1,105 @@ +/***************************************************************************** + + Header: FGVaporPressureItem.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Vapor pressure item that is stored in the micro weather class + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGVaporPressureItem_H +#define FGVaporPressureItem_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGWeatherDefs.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +class FGVaporPressureItem; +FGVaporPressureItem operator-(const FGVaporPressureItem& arg); + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGVaporPressureItem +{ +private: + WeatherPrecition value; + WeatherPrecition alt; + +protected: +public: + + FGVaporPressureItem(const WeatherPrecition& a, const WeatherPrecition& v) {alt = a; value = v;} + FGVaporPressureItem(const WeatherPrecition& v) {alt = 0.0; value = v;} + FGVaporPressureItem() {alt = 0.0; value = FG_WEATHER_DEFAULT_VAPORPRESSURE;} + + WeatherPrecition getValue() const { return value; }; + WeatherPrecition getAlt() const { return alt; }; + + FGVaporPressureItem& operator*= (const WeatherPrecition& arg); + FGVaporPressureItem& operator+= (const FGVaporPressureItem& arg); + FGVaporPressureItem& operator-= (const FGVaporPressureItem& arg); + + friend bool operator<(const FGVaporPressureItem& arg1, const FGVaporPressureItem& arg2 ); + friend FGVaporPressureItem operator-(const FGVaporPressureItem& arg); + +}; + +inline FGVaporPressureItem& FGVaporPressureItem::operator*= (const WeatherPrecition& arg) +{ + value *= arg; + return *this; +} +inline FGVaporPressureItem& FGVaporPressureItem::operator+= (const FGVaporPressureItem& arg) +{ + value += arg.value; + return *this; +} + +inline FGVaporPressureItem& FGVaporPressureItem::operator-= (const FGVaporPressureItem& arg) +{ + value -= arg.value; + return *this; +} + +inline FGVaporPressureItem operator-(const FGVaporPressureItem& arg) +{ + return FGVaporPressureItem(arg.alt, -arg.value); +} + +/****************************************************************************/ +#endif /*FGVaporPressureItem_H*/ diff --git a/src/WeatherCM/FGVoronoi.cpp b/src/WeatherCM/FGVoronoi.cpp new file mode 100644 index 000000000..3c9296ecc --- /dev/null +++ b/src/WeatherCM/FGVoronoi.cpp @@ -0,0 +1,216 @@ +/***************************************************************************** + + Module: FGVoronoi.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: main program + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +library for Voronoi Diagram calculation based on Steven Fortune 'Sweep2' +FGVoronoi is the wraper to feed the voronoi calulation with a vetor of points +and any class you want, as it uses templates +NOTE: Sweep2 didn't free *any* memory. So I'm doing what I can, but that's not + good enough... + +HISTORY +------------------------------------------------------------------------------ +30.05.99 Christian Mayer Created +16.06.99 Durk Talsma Portability for Linux +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGVoronoi.h" +#include +#include + +extern "C" { +#include + +//forward definitions +void voronoi(int triangulate, struct Site *(*nextsite)()); +void geominit(void); +void freeinit(struct Freelist *fl, int size); +struct Site *nextone(void); +bool readsites(PointList input); +}; + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +FGVoronoiOutputList Voronoiate(const FGVoronoiInputList& input) +{ + FGVoronoiOutputList ret_list; + + PointList p2ds; + + FGVoronoiInputList::iterator it1; + + //get the points + for (it1 = (FGVoronoiInputList::iterator)input.begin(); it1 != input.end(); it1++) + { + p2ds.push_back(VoronoiPoint(it1->position.x(), it1->position.y())); + } + + cl.clear(); //make sure that it's empty + + if (readsites(p2ds) == false) + return ret_list; + + freeinit(&sfl, sizeof *sites); + siteidx = 0; + geominit(); + voronoi(triangulate, nextone); + + _my_free(); + /*free(sites); //to prevent a *big* memory leak... + free(ELhash); //Sweep2 didn't free *any* memory... + free(PQhash);*/ + + for (cellList::iterator it2 = cl.begin(); it2 != cl.end(); it2++) + { + it2->sort(); + it2->strip(); + + //uncomment for debugging + //cout << *it2; + + Point2DList boundary; + + //copy points + PointList::iterator it3 = it2->boundary.begin(); + + if (it3->infinity == false) + boundary.push_back( *it3 ); + else + { + Point2D direction_vector = *it3; + it3++; + boundary.push_back( (*it3) + direction_vector); + } + + for (; it3 != it2->boundary.end(); it3++) + { + boundary.push_back( *it3 ); + + } + + it3--; + if (it3->infinity == true) + { + Point2D direction_vector = *it3; + it3--; + Point2D value = *it3; + boundary.pop_back(); + boundary.push_back(value + direction_vector); + } + + ret_list.push_back(FGVoronoiOutput(boundary, input[it2->ID].value)); + + } + + return ret_list; + +} + +extern "C" +{ + +/* return a single in-storage site */ +struct Site *nextone(void) +{ + struct Site *s; + if(siteidx < nsites) + { + s = &sites[siteidx]; + siteidx ++; + return(s); + } + else + return( (struct Site *)NULL); +} + + +/* sort sites on y, then x, coord */ +//int scomp(const struct Point *s1, const struct Point *s2) +int scomp(const void *s1, const void *s2) +{ + if(((Point*)s1) -> y < ((Point*)s2) -> y) return(-1); + if(((Point*)s1) -> y > ((Point*)s2) -> y) return(1); + if(((Point*)s1) -> x < ((Point*)s2) -> x) return(-1); + if(((Point*)s1) -> x > ((Point*)s2) -> x) return(1); + return(0); +} + + + +/* read all sites, sort, and compute xmin, xmax, ymin, ymax */ +bool readsites(PointList input) +{ + int i; + + if (input.size() == 0) + return false; //empty array + + PointList::iterator It = input.begin(); + + nsites=0; + sites = (struct Site *) myalloc(4000*sizeof(*sites)); + + while(It != input.end()) + { + sites[nsites].coord.x = It->x(); + sites[nsites].coord.y = It->y(); + + sites[nsites].sitenbr = nsites; + sites[nsites].refcnt = 0; + nsites ++; + It++; + + if (nsites % 4000 == 0) + sites = (struct Site *) my_realloc(sites,(nsites+4000)*sizeof(*sites)); + }; + + qsort(sites, nsites, sizeof (*sites), scomp); + xmin=sites[0].coord.x; + xmax=sites[0].coord.x; + + for(i=1; i xmax) + xmax = sites[i].coord.x; + }; + + ymin = sites[0].coord.y; + ymax = sites[nsites-1].coord.y; + + return true; +} + + +} + + diff --git a/src/WeatherCM/FGVoronoi.h b/src/WeatherCM/FGVoronoi.h new file mode 100644 index 000000000..6a83ea1cd --- /dev/null +++ b/src/WeatherCM/FGVoronoi.h @@ -0,0 +1,98 @@ +/***************************************************************************** + + Header: FGVoronoi.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +library for Voronoi Diagram calculation based on Steven Fortune 'Sweep2' +FGVoronoi is the wraper to feed the voronoi calulation with a vetor of points +and any class you want, as it uses templates +NOTE: Sweep2 didn't free *any* memory. So I'm doing what I can, but that's not + good enough... + +HISTORY +------------------------------------------------------------------------------ +30.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +30.06.1999 Christian Mayer STL portability +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGVoronoi_H +#define FGVoronoi_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "compiler.h" +#include +#include + +#include +#include "FGPhysicalProperties.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +FG_USING_STD(vector); +FG_USING_STD(set); +FG_USING_NAMESPACE(std); + +typedef vector Point2DList; + +struct FGVoronoiInput +{ + Point2D position; + FGPhysicalProperties2D value; + + FGVoronoiInput(const Point2D& p, const FGPhysicalProperties2D& v) { position = p; value = v; } +}; + +struct FGVoronoiOutput +{ + Point2DList boundary; + FGPhysicalProperties2D value; + + FGVoronoiOutput(const Point2DList& b, const FGPhysicalProperties2D& v) {boundary = b; value = v;}; +}; + +typedef vector FGVoronoiInputList; +typedef vector FGVoronoiOutputList; + +/****************************************************************************/ +/* FUNCTION DECLARATION */ +/****************************************************************************/ +FGVoronoiOutputList Voronoiate(const FGVoronoiInputList& input); + +#endif /*FGVoronoi_H*/ + + + + + + + diff --git a/src/WeatherCM/FGWeatherDefs.h b/src/WeatherCM/FGWeatherDefs.h new file mode 100644 index 000000000..8e816d2a7 --- /dev/null +++ b/src/WeatherCM/FGWeatherDefs.h @@ -0,0 +1,67 @@ +/***************************************************************************** + + Header: FGWeatherDefs.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +definitions uses in most weather classes + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGWeatherDefs_H +#define FGWeatherDefs_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +typedef float WeatherPrecition; + +//set the minimum visibility to get a at least half way realistic weather +#define MINIMUM_WEATHER_VISIBILIY 10.0 /* metres */ +#define DEFAULT_WEATHER_VISIBILIY 32000.0 /* metres */ +//prefered way the database is working +#define PREFERED_WORKING_TYPE default_mode + +#define FG_WEATHER_DEFAULT_TEMPERATURE (15.0+273.16) /*15°C or 288.16°K*/ +#define FG_WEATHER_DEFAULT_VAPORPRESSURE (0.0) /*in Pascal 1 Pa = N/m^2*/ +#define FG_WEATHER_DEFAULT_AIRPRESSURE (1013.25*100.0) /*in Pascal 1 Pa = N/m^2*/ +#define FG_WEATHER_DEFAULT_AIRDENSITY (1.22501) /*in kg/m^3*/ +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ + +/****************************************************************************/ +#endif /*FGWeatherDefs_H*/ diff --git a/src/WeatherCM/FGWeatherFeature.h b/src/WeatherCM/FGWeatherFeature.h new file mode 100644 index 000000000..1d51a3a4d --- /dev/null +++ b/src/WeatherCM/FGWeatherFeature.h @@ -0,0 +1,87 @@ +/***************************************************************************** + + Header: FGWeatherFeature.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Abstract class that every weather feature, such as wind layers, are derivated +from + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +30.06.1999 Christian Mayer STL portability +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGWeatherFeature_H +#define FGWeatherFeature_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include +#include +FG_USING_STD(vector); +FG_USING_NAMESPACE(std); + +#include +#include "FGWeatherDefs.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +enum LayerType { + fgWind, + fgTurbulence, + fgTemperature, + fgAirDensity, + fgCloud, + fgRain +}; + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGWeatherFeature +{ +private: +protected: + Point3D position; //middle of the feature in lat/lon/alt + WeatherPrecition minSize; //smalest size of the feature + //=> a disk is specifies + + LayerType FeatureType; + +public: + LayerType getFeature(void) const { return FeatureType; } + bool isFeature(const LayerType& f) const {return (f == FeatureType);} +}; + +/****************************************************************************/ +#endif /*FGWeatherFeature_H*/ \ No newline at end of file diff --git a/src/WeatherCM/FGWeatherUtils.h b/src/WeatherCM/FGWeatherUtils.h new file mode 100644 index 000000000..166a23117 --- /dev/null +++ b/src/WeatherCM/FGWeatherUtils.h @@ -0,0 +1,178 @@ +/***************************************************************************** + + Header: FGWeatherUtils.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Utilities for the weather calculation like converting formulas + +HISTORY +------------------------------------------------------------------------------ +02.06.1999 Christian Mayer Created +08.06.1999 Christian Mayer Changed sat_vp +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGWeatherUtils_H +#define FGWeatherUtils_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ + +/****************************************************************************/ +/*assuming as given: */ +/* */ +/* t: temperature in °C */ +/* p: preasure in mbar */ +/* //abs_hum: absoloute humidity in g/m^3, */ +/* act_vp: actual vapor pressure pascal */ +/* */ +/* Calculated vaues: */ +/* //max_hum: maximum of humidity in g/m^3, */ +/* sat_vp: saturated vapor pressure in pascal */ +/* rel_hum: relative humidity in % */ +/* dp: dew point in °C */ +/* wb: approximate wetbulp in °C */ +/* */ +/* NOTE: Pascal is the SI unit for preasure and is defined as Pa = N/m^2 */ +/* 1 mbar = 1 hPa = 100 Pa */ +/* NOTE: °C isn't a SI unit, so I should use °K instead. But as all */ +/* formulas are given in °C and the weather database only uses */ +/* 'normal' temperatures, I've kept it in °C */ +/****************************************************************************/ + +#define SAT_VP_CONST1 610.483125 +#define SAT_VP_CONST2 7.444072452 +#define SAT_VP_CONST3 235.3120919 + +inline WeatherPrecition sat_vp(const WeatherPrecition& temp) +{ + //old: + //return 6.112 * pow( 10, (7.5*dp)/(237.7+dp) ); //in mbar + + //new: + //advantages: return the result as SI unit pascal and the constants + //are choosen that the correct results are returned for 0°C, 20°C and + //100°C. By 100°C I'm now returning a preasure of 1013.25 hPa + return SAT_VP_CONST1 * pow( 10, (SAT_VP_CONST2*temp)/(SAT_VP_CONST3+temp) ); //in pascal +} + +inline WeatherPrecition rel_hum(const WeatherPrecition& act_vp, const WeatherPrecition& sat_vp) +{ + return (act_vp / sat_vp) * 100; //in % +} + +inline WeatherPrecition dp(const WeatherPrecition& sat_vp) +{ + return (SAT_VP_CONST3*log10(sat_vp/SAT_VP_CONST1))/(SAT_VP_CONST2-log10(sat_vp/SAT_VP_CONST1)); //in °C +} + +inline WeatherPrecition wb(const WeatherPrecition& t, const WeatherPrecition& p, const WeatherPrecition& dp) +{ + WeatherPrecition e = sat_vp(dp); + WeatherPrecition tcur, tcvp, peq, diff; + WeatherPrecition tmin, tmax; + + if (t > dp) + { + tmax = t; + tmin = dp; + } + else + { + tmax = dp; + tmin = t; + } + + while (true) + { + tcur=(tmax+tmin)/2; + tcvp=sat_vp(tcur); + + peq = 0.000660*(1+0.00155*tcur)*p*(t-tcur); + + diff = peq-tcvp+e; + + if (fabs(diff) < 0.01) + return tcur; //in °C + + if (diff < 0) + tmax=tcur; + else + tmin=tcur; + }; + +} + +inline WeatherPrecition Celsius(const WeatherPrecition& celsius) +{ + return celsius + 273.16; //Kelvin +} + +inline WeatherPrecition Fahrenheit(const WeatherPrecition& fahrenheit) +{ + return (fahrenheit * 9.0 / 5.0) + 32.0 + 273.16; //Kelvin +} + +inline WeatherPrecition Kelvin2Celsius(const WeatherPrecition& kelvin) +{ + return kelvin - 273.16; //Celsius +} + +inline WeatherPrecition Kelvin2Fahrenheit(const WeatherPrecition& kelvin) +{ + return ((kelvin - 273.16) * 9.0 / 5.0) + 32.0; //Fahrenheit +} + +inline WeatherPrecition Celsius2Fahrenheit(const WeatherPrecition& celsius) +{ + return (celsius * 9.0 / 5.0) + 32.0; //Fahrenheit +} + +inline WeatherPrecition Fahrenheit2Celsius(const WeatherPrecition& fahrenheit) +{ + return (fahrenheit - 32.0) * 5.0 / 9.0; //Celsius +} + +inline WeatherPrecition Torr2Pascal(const WeatherPrecition& torr) +{ + return (101325.0/760.0)*torr; +} + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ + +/****************************************************************************/ +#endif /*FGWeatherUtils_H*/ \ No newline at end of file diff --git a/src/WeatherCM/FGWindItem.cpp b/src/WeatherCM/FGWindItem.cpp new file mode 100644 index 000000000..7795919f6 --- /dev/null +++ b/src/WeatherCM/FGWindItem.cpp @@ -0,0 +1,50 @@ +/***************************************************************************** + + Module: FGWindItem.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: FGMicroWeather + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Operator< definition for the item + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGWindItem.h" + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +bool operator<(const FGWindItem& arg1, const FGWindItem& arg2) +{ + return arg1.alt < arg2.alt; +} + diff --git a/src/WeatherCM/FGWindItem.h b/src/WeatherCM/FGWindItem.h new file mode 100644 index 000000000..1376e453d --- /dev/null +++ b/src/WeatherCM/FGWindItem.h @@ -0,0 +1,107 @@ +/***************************************************************************** + + Header: FGWindItem.h + Author: Christian Mayer + Date started: 28.05.99 + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +wind item that gets stored in the micro weather class + +HISTORY +------------------------------------------------------------------------------ +28.05.1999 Christian Mayer Created +16.06.1999 Durk Talsma Portability for Linux +20.06.1999 Christian Mayer added lots of consts +*****************************************************************************/ + +/****************************************************************************/ +/* SENTRY */ +/****************************************************************************/ +#ifndef FGWindItem_H +#define FGWindItem_H + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include +#include "FGWeatherDefs.h" + +/****************************************************************************/ +/* DEFINES */ +/****************************************************************************/ +class FGWindItem; +FGWindItem operator-(const FGWindItem& arg); + +/****************************************************************************/ +/* CLASS DECLARATION */ +/****************************************************************************/ +class FGWindItem +{ +private: + Point3D value; + WeatherPrecition alt; + +protected: +public: + + FGWindItem(const WeatherPrecition& a, const Point3D& v) {alt = a; value = v;} + FGWindItem(const Point3D& v) {alt = 0.0; value = v;} + FGWindItem() {alt = 0.0; value = Point3D(0.0);} + + Point3D getValue() const { return value; }; + WeatherPrecition getAlt() const { return alt; }; + + FGWindItem& operator*= (const WeatherPrecition& arg); + FGWindItem& operator+= (const FGWindItem& arg); + FGWindItem& operator-= (const FGWindItem& arg); + + friend bool operator<(const FGWindItem& arg1, const FGWindItem& arg2); + friend FGWindItem operator-(const FGWindItem& arg); + +}; + +inline FGWindItem& FGWindItem::operator*= (const WeatherPrecition& arg) +{ + value *= arg; + return *this; +} + +inline FGWindItem& FGWindItem::operator+= (const FGWindItem& arg) +{ + value += arg.value; + return *this; +} + +inline FGWindItem& FGWindItem::operator-= (const FGWindItem& arg) +{ + value -= arg.value; + return *this; +} + + +inline FGWindItem operator-(const FGWindItem& arg) +{ + return FGWindItem(arg.alt, -arg.value); +} +/****************************************************************************/ +#endif /*FGWindItem_H*/ diff --git a/src/WeatherCM/Makefile.am b/src/WeatherCM/Makefile.am new file mode 100644 index 000000000..a6a8379e1 --- /dev/null +++ b/src/WeatherCM/Makefile.am @@ -0,0 +1,19 @@ +noinst_LIBRARIES = libWeatherCM.a + +libWeatherCM_a_SOURCES = \ + FGAirPressureItem.cpp FGAirPressureItem.h \ + FGCloud.h FGCloudItem.cpp FGCloudItem.h \ + FGGlobalWeatherDatabase.cpp FGGlobalWeatherDatabase.h \ + FGLocalWeatherDatabase.cpp FGLocalWeatherDatabase.h \ + FGMicroWeather.cpp FGMicroWeather.h \ + FGPhysicalProperties.cpp FGPhysicalProperties.h \ + FGPhysicalProperty.cpp FGPhysicalProperty.h \ + FGSnowRain.h \ + FGTemperatureItem.cpp FGTemperatureItem.h \ + FGTurbulenceItem.cpp FGTurbulenceItem.h \ + FGVaporPressureItem.cpp FGVaporPressureItem.h \ + FGVoronoi.cpp FGVoronoi.h \ + FGWeatherDefs.h FGWeatherFeature.h FGWeatherUtils.h \ + FGWindItem.cpp FGWindItem.h + +INCLUDES += -I$(top_builddir) -I$(top_builddir)/Lib -I$(top_builddir)/Simulator diff --git a/src/WeatherCM/test.cpp b/src/WeatherCM/test.cpp new file mode 100644 index 000000000..4ecf7c6df --- /dev/null +++ b/src/WeatherCM/test.cpp @@ -0,0 +1,255 @@ +/***************************************************************************** + + Module: test.cpp + Author: Christian Mayer + Date started: 28.05.99 + Called by: command line + + ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ---------- + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 Temple + Place - Suite 330, Boston, MA 02111-1307, USA. + + Further information about the GNU General Public License can also be found on + the world wide web at http://www.gnu.org. + +FUNCTIONAL DESCRIPTION +------------------------------------------------------------------------------ +Test program for the weather database + +HISTORY +------------------------------------------------------------------------------ +28.05.99 CM Created +*****************************************************************************/ + +/****************************************************************************/ +/* INCLUDES */ +/****************************************************************************/ +#include "FGLocalWeatherDatabase.h" +#include "FGGlobalWeatherDatabase.h" +#include "LibVoronoi/FGVoronoi.h" +#include "FGWeatherUtils.h" +#include +#include STL_IOSTREAM +#include + +/****************************************************************************/ +/********************************** CODE ************************************/ +/****************************************************************************/ +int main(void) +{ + //init local database: + + FGLocalWeatherDatabase local(Point3D(0,0,0), 10000, FGLocalWeatherDatabase::use_global); + FGGlobalWeatherDatabase global(FGGlobalWeatherDatabase_working); + + Point3D p(0); + Point2D p2d(0); + FGPhysicalProperties x; + FGPhysicalProperties2D x2d; + FGPhysicalProperties2DVector getAllvect; + + cout << "\n**************** FGGlobalWeatherDatabase Test ****************\n"; + x.Temperature.insert(FGTemperatureItem(100, Celsius(10))); + global.add(Point2D(5,5), x); + + x.Temperature.insert(FGTemperatureItem(110, Celsius(-10))); + global.add(Point3D(10,10,10), x); + + x2d.Temperature.insert(FGTemperatureItem(90, Celsius(-20))); + x2d.p = Point2D(10,5); + + global.add(x2d); + + getAllvect = global.getAll(p2d, 10000); + cout << "Returned size: " << getAllvect.size() << "\n"; + getAllvect = global.getAll(p2d, 10000, 30); + cout << "Returned size: " << getAllvect.size() << "\n"; + getAllvect = global.getAll(p, 10000); + cout << "Returned size: " << getAllvect.size() << "\n"; + getAllvect = global.getAll(p, 10000, 3); + cout << "Returned size: " << getAllvect.size() << "\n"; + + cout << "Temperature: " << global.get(Point3D(5, 5, 100)).Temperature << "°C\n"; + cout << "AirPressure at 0m: " << global.get(Point3D(5, 5, 0)).AirPressure << "\n"; + cout << "AirPressure at 1000m: " << global.get(Point3D(5, 5, 1000)).AirPressure << "\n"; + + cout << global; + + + cout << "\n**************** FGMicroWeather Test ****************\n"; + vector points; + + points.push_back(Point2D(0.1, 0.1)); + points.push_back(Point2D(0.9, 0.1)); + points.push_back(Point2D(0.9, 0.9)); + points.push_back(Point2D(0.1, 0.9)); + points.push_back(Point2D(0.1, 0.1)); + + x2d.p = Point2D(0.4, 0.4); + + FGMicroWeather micro(x2d, points); + + cout << "hasPoint 0.5, 0.5: "; + if (micro.hasPoint(Point2D(0.5, 0.5)) == true) + cout << "true"; + else + cout << "false"; + + cout << "\nhasPoint 0.9, 0.5: "; + if (micro.hasPoint(Point2D(0.9, 0.5)) == true) + cout << "true"; + else + cout << "false"; + + cout << "\nhasPoint 1.5, 0.5: "; + if (micro.hasPoint(Point2D(1.5, 0.5)) == true) + cout << "true"; + else + cout << "false"; + + cout << "\n"; + + + cout << "\n**************** Voronoi Diagram Test ****************\n"; + FGVoronoiInputList input; + FGVoronoiOutputList output; + FGVoronoiInput test(Point2D(0.0), FGPhysicalProperties2D()); + + test.position = Point2D(0.1,0.2); + input.push_back(test); + + test.position = Point2D(0.8,0.9); + input.push_back(test); + + test.position = Point2D(0.9,0.1); + input.push_back(test); + + test.position = Point2D(0.6,0.4); + input.push_back(test); + + test.position = Point2D(1.1,1.2); + input.push_back(test); + + test.position = Point2D(1.8,1.9); + input.push_back(test); + + test.position = Point2D(1.9,1.1); + input.push_back(test); + + test.position = Point2D(1.6,1.4); + input.push_back(test); + + test.position = Point2D(2.9,2.1); + input.push_back(test); + + test.position = Point2D(2.6,2.4); + input.push_back(test); + + output = Voronoiate(input); + + cout << "\n"; + for (FGVoronoiOutputList::iterator it=output.begin(); it!=output.end(); it++) + { + cout << "Cell start: "; + for (Point2DList::iterator it2= it->boundary.begin();it2!= it->boundary.end();it2++) + { + if (it2==it->boundary.begin()) + cout << "("; + else + cout << "-("; + + cout << *it2 << ")"; + } + cout << "\n"; + } + + cout << "\n**************** Database Stress Test ****************\n"; + + time_t starttime, currenttime; + unsigned long count = 0; + unsigned long count2 = 0; + float xxx, yyy; + cout << "Filling Database... "; + time( &starttime ); + for (count = 0; count < 5000; count++) + { + xxx = (rand()%36000)/100.0; + yyy = (rand()%18000)/100.0; + + local.addProperties(FGPhysicalProperties2D(FGPhysicalProperties(), Point2D(xxx, yyy))); + } + local.addProperties(FGPhysicalProperties2D(FGPhysicalProperties(), Point3D(-10.0))); + local.addProperties(FGPhysicalProperties2D(FGPhysicalProperties(), Point3D(+10.0))); + local.addProperties(FGPhysicalProperties2D(FGPhysicalProperties(), Point3D(-100.0))); + local.addProperties(FGPhysicalProperties2D(FGPhysicalProperties(), Point3D(+100.0))); + + time( ¤ttime ); + cout << float(count)/float(currenttime - starttime) << "/s filling rate; "; + time( &starttime ); + + for (count = 0; count < 5; count++) + { + local.reset(FGLocalWeatherDatabase::use_global); //make sure I've got a current voronoi + } + + time( ¤ttime ); + cout << float(currenttime - starttime)/float(count) << "s resetting time; Done\n"; + count = 0; + + //for (;count<200;) + cout << "local.get() test: 10 seconds\n"; + time( &starttime ); + time( ¤ttime ); + for (;currenttime<(starttime+10);) + { + time( ¤ttime ); + count++; + local.get(Point3D(0.0)); + } + + cout << "Result: " << float(count) / float(currenttime-starttime) << "/s\n"; + + count = 0; + cout << "output = Voronoiate(input) test: 10 seconds\n"; + time( &starttime ); + time( ¤ttime ); + for (;currenttime<(starttime+10);) + { + time( ¤ttime ); + count++; + output = Voronoiate(input); + } + + cout << "Result: " << float(count) / float(currenttime-starttime) << "/s\n"; + cout << "Reference: 176800/s\n"; + + cout << "\n**************** Database Stress Test end ****************\n"; + return 0; +} + + + + + + + + + + + + + + + -- 2.39.5