// Written by Curtis Olson, started October 2000.
// partially rewritten by Jim Wilson March 2002
//
-// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2000 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
-#include <string.h> // strcmp
-
-#include <plib/sg.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include "viewmgr.hxx"
-#include "fg_props.hxx"
+#include <string.h> // strcmp
+
+#include <simgear/compiler.h>
+#include <simgear/sound/soundmgr_openal.hxx>
+#include <Model/acmodel.hxx>
+#include <Main/viewer.hxx>
+#include <Main/fg_props.hxx>
// Constructor
FGViewMgr::FGViewMgr( void ) :
axis_long(0),
axis_lat(0),
+ view_number(fgGetNode("/sim/current-view/view-number", true)),
+ config_list(fgGetNode("/sim", true)->getChildren("view")),
current(0)
{
+ smgr = globals->get_soundmgr();
}
-
// Destructor
FGViewMgr::~FGViewMgr( void ) {
}
void
FGViewMgr::init ()
{
- char stridx [ 20 ];
- string viewpath, nodepath, strdata;
- bool from_model = false;
- bool at_model = false;
- int from_model_index = 0;
- int at_model_index = 0;
- double x_offset_m, y_offset_m, z_offset_m, fov_deg;
- double heading_offset_deg, pitch_offset_deg, roll_offset_deg;
- double target_x_offset_m, target_y_offset_m, target_z_offset_m;
- double near_m;
-
- for (int i = 0; i < fgGetInt("/sim/number-views"); i++) {
- viewpath = "/sim/view";
- sprintf(stridx, "[%d]", i);
- viewpath += stridx;
-
- // find out what type of view this is...
- nodepath = viewpath;
- nodepath += "/type";
- strdata = fgGetString(nodepath.c_str());
+ double aspect_ratio_multiplier
+ = fgGetDouble("/sim/current-view/aspect-ratio-multiplier");
+
+ for (unsigned int i = 0; i < config_list.size(); i++) {
+ SGPropertyNode *n = config_list[i];
+
+ // find out if this is an internal view (e.g. in cockpit, low near plane)
+ bool internal = n->getBoolValue("internal", false);
// FIXME:
// this is assumed to be an aircraft model...we will need to read
// model-from-type as well.
+
// find out if this is a model we are looking from...
- nodepath = viewpath;
- nodepath += "/config/from-model";
- from_model = fgGetBool(nodepath.c_str());
-
- // get model index (which model)
- if (from_model) {
- nodepath = viewpath;
- nodepath += "/config/from-model-idx";
- from_model_index = fgGetInt(nodepath.c_str());
- }
+ bool from_model = n->getBoolValue("config/from-model");
+ int from_model_index = n->getIntValue("config/from-model-idx");
- if ( strcmp("lookat",strdata.c_str()) == 0 ) {
- // find out if this is a model we are looking at...
- nodepath = viewpath;
- nodepath += "/config/at-model";
- at_model = fgGetBool(nodepath.c_str());
-
- // get model index (which model)
- if (at_model) {
- nodepath = viewpath;
- nodepath += "/config/at-model-idx";
- at_model_index = fgGetInt(nodepath.c_str());
- }
- }
+ double x_offset_m = n->getDoubleValue("config/x-offset-m");
+ double y_offset_m = n->getDoubleValue("config/y-offset-m");
+ double z_offset_m = n->getDoubleValue("config/z-offset-m");
- nodepath = viewpath;
- nodepath += "/config/x-offset-m";
- x_offset_m = fgGetDouble(nodepath.c_str());
- nodepath = viewpath;
- nodepath += "/config/y-offset-m";
- y_offset_m = fgGetDouble(nodepath.c_str());
- nodepath = viewpath;
- nodepath += "/config/z-offset-m";
- z_offset_m = fgGetDouble(nodepath.c_str());
- nodepath = viewpath;
- nodepath += "/config/pitch-offset-deg";
- pitch_offset_deg = fgGetDouble(nodepath.c_str());
- fgSetDouble(nodepath.c_str(),pitch_offset_deg);
- nodepath = viewpath;
- nodepath += "/config/heading-offset-deg";
- heading_offset_deg = fgGetDouble(nodepath.c_str());
- fgSetDouble(nodepath.c_str(),heading_offset_deg);
- nodepath = viewpath;
- nodepath += "/config/roll-offset-deg";
- roll_offset_deg = fgGetDouble(nodepath.c_str());
- fgSetDouble(nodepath.c_str(),roll_offset_deg);
- nodepath = viewpath;
- nodepath += "/config/default-field-of-view-deg";
- fov_deg = fgGetDouble(nodepath.c_str());
+ double heading_offset_deg = n->getDoubleValue("config/heading-offset-deg");
+ n->setDoubleValue("config/heading-offset-deg", heading_offset_deg);
+ double pitch_offset_deg = n->getDoubleValue("config/pitch-offset-deg");
+ n->setDoubleValue("config/pitch-offset-deg", pitch_offset_deg);
+ double roll_offset_deg = n->getDoubleValue("config/roll-offset-deg");
+ n->setDoubleValue("config/roll-offset-deg", roll_offset_deg);
+
+ double fov_deg = n->getDoubleValue("config/default-field-of-view-deg");
+ double near_m = n->getDoubleValue("config/ground-level-nearplane-m");
+
+ // supporting two types "lookat" = 1 and "lookfrom" = 0
+ const char *type = n->getStringValue("type");
+ if (!strcmp(type, "lookat")) {
+
+ bool at_model = n->getBoolValue("config/at-model");
+ int at_model_index = n->getIntValue("config/at-model-idx");
+
+ double damp_roll = n->getDoubleValue("config/at-model-roll-damping");
+ double damp_pitch = n->getDoubleValue("config/at-model-pitch-damping");
+ double damp_heading = n->getDoubleValue("config/at-model-heading-damping");
+
+ double target_x_offset_m = n->getDoubleValue("config/target-x-offset-m");
+ double target_y_offset_m = n->getDoubleValue("config/target-y-offset-m");
+ double target_z_offset_m = n->getDoubleValue("config/target-z-offset-m");
- // target offsets for lookat mode only...
- nodepath = viewpath;
- nodepath += "/config/target-x-offset-m";
- target_x_offset_m = fgGetDouble(nodepath.c_str());
- nodepath = viewpath;
- nodepath += "/config/target-y-offset-m";
- target_y_offset_m = fgGetDouble(nodepath.c_str());
- nodepath = viewpath;
- nodepath += "/config/target-z-offset-m";
- target_z_offset_m = fgGetDouble(nodepath.c_str());
-
- nodepath = viewpath;
- nodepath += "/config/ground-level-nearplane-m";
- near_m = fgGetDouble(nodepath.c_str());
-
- // supporting two types now "lookat" = 1 and "lookfrom" = 0
- if ( strcmp("lookat",strdata.c_str()) == 0 )
add_view(new FGViewer ( FG_LOOKAT, from_model, from_model_index,
- at_model, at_model_index, x_offset_m,
- y_offset_m,z_offset_m,
+ at_model, at_model_index,
+ damp_roll, damp_pitch, damp_heading,
+ x_offset_m, y_offset_m,z_offset_m,
heading_offset_deg, pitch_offset_deg,
- roll_offset_deg, fov_deg,
+ roll_offset_deg, fov_deg, aspect_ratio_multiplier,
target_x_offset_m, target_y_offset_m,
- target_z_offset_m, near_m ));
- else
- add_view(new FGViewer ( FG_LOOKFROM, from_model, from_model_index, false,
- 0, x_offset_m, y_offset_m, z_offset_m,
+ target_z_offset_m, near_m, internal ));
+ } else {
+ add_view(new FGViewer ( FG_LOOKFROM, from_model, from_model_index,
+ false, 0, 0.0, 0.0, 0.0,
+ x_offset_m, y_offset_m, z_offset_m,
heading_offset_deg, pitch_offset_deg,
- roll_offset_deg, fov_deg, 0, 0, 0, near_m ));
+ roll_offset_deg, fov_deg, aspect_ratio_multiplier,
+ 0, 0, 0, near_m, internal ));
+ }
}
copyToCurrent();
-
}
void
FGViewMgr::reinit ()
{
- char stridx [ 20 ];
- string viewpath, nodepath, strdata;
- double fov_deg;
-
// reset offsets and fov to configuration defaults
-
- for (int i = 0; i < fgGetInt("/sim/number-views"); i++) {
- viewpath = "/sim/view";
- sprintf(stridx, "[%d]", i);
- viewpath += stridx;
-
+ for (unsigned int i = 0; i < config_list.size(); i++) {
+ SGPropertyNode *n = config_list[i];
setView(i);
- nodepath = viewpath;
- nodepath += "/config/x-offset-m";
- fgSetDouble("/sim/current-view/x-offset-m",fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/y-offset-m";
- fgSetDouble("/sim/current-view/y-offset-m",fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/z-offset-m";
- fgSetDouble("/sim/current-view/z-offset-m",fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/pitch-offset-deg";
+ fgSetDouble("/sim/current-view/x-offset-m",
+ n->getDoubleValue("config/x-offset-m"));
+ fgSetDouble("/sim/current-view/y-offset-m",
+ n->getDoubleValue("config/y-offset-m"));
+ fgSetDouble("/sim/current-view/z-offset-m",
+ n->getDoubleValue("config/z-offset-m"));
fgSetDouble("/sim/current-view/pitch-offset-deg",
- fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/heading-offset-deg";
+ n->getDoubleValue("config/pitch-offset-deg"));
fgSetDouble("/sim/current-view/heading-offset-deg",
- fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/roll-offset-deg";
+ n->getDoubleValue("config/heading-offset-deg"));
fgSetDouble("/sim/current-view/roll-offset-deg",
- fgGetDouble(nodepath.c_str()));
+ n->getDoubleValue("config/roll-offset-deg"));
- nodepath = viewpath;
- nodepath += "/config/default-field-of-view-deg";
- fov_deg = fgGetDouble(nodepath.c_str());
- if (fov_deg < 10.0) {
+ double fov_deg = n->getDoubleValue("config/default-field-of-view-deg");
+ if (fov_deg < 10.0)
fov_deg = 55.0;
- }
- fgSetDouble("/sim/current-view/field-of-view",fov_deg);
+ fgSetDouble("/sim/current-view/field-of-view", fov_deg);
// target offsets for lookat mode only...
- nodepath = viewpath;
- nodepath += "/config/target-x-offset-m";
- fgSetDouble("/sim/current-view/target-x-offset-deg",
- fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/target-y-offset-m";
- fgSetDouble("/sim/current-view/target-y-offset-deg",
- fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/target-z-offset-m";
- fgSetDouble("/sim/current-view/target-z-offset-deg",
- fgGetDouble(nodepath.c_str()));
-
- }
-
- setView(0);
-
+ fgSetDouble("/sim/current-view/target-x-offset-m",
+ n->getDoubleValue("config/target-x-offset-m"));
+ fgSetDouble("/sim/current-view/target-y-offset-m",
+ n->getDoubleValue("config/target-y-offset-m"));
+ fgSetDouble("/sim/current-view/target-z-offset-m",
+ n->getDoubleValue("config/target-z-offset-m"));
+ }
+ setView(0);
}
typedef double (FGViewMgr::*double_getter)() const;
&FGViewMgr::getGoalViewPitchOffset_deg,
&FGViewMgr::setGoalViewPitchOffset_deg);
fgSetArchivable("/sim/current-view/goal-pitch-offset-deg");
-
- fgTie("/sim/current-view/view-number", this,
+ fgTie("/sim/current-view/roll-offset-deg", this,
+ &FGViewMgr::getViewRollOffset_deg,
+ &FGViewMgr::setViewRollOffset_deg);
+ fgSetArchivable("/sim/current-view/roll-offset-deg");
+ fgTie("/sim/current-view/goal-roll-offset-deg", this,
+ &FGViewMgr::getGoalViewRollOffset_deg,
+ &FGViewMgr::setGoalViewRollOffset_deg);
+ fgSetArchivable("/sim/current-view/goal-roll-offset-deg");
+
+ fgTie("/sim/current-view/view-number", this,
&FGViewMgr::getView, &FGViewMgr::setView);
fgSetArchivable("/sim/current-view/view-number", FALSE);
&FGViewMgr::getFOV_deg, &FGViewMgr::setFOV_deg);
fgSetArchivable("/sim/current-view/field-of-view");
+ fgTie("/sim/current-view/aspect-ratio-multiplier", this,
+ &FGViewMgr::getARM_deg, &FGViewMgr::setARM_deg);
+ fgSetArchivable("/sim/current-view/field-of-view");
+
fgTie("/sim/current-view/ground-level-nearplane-m", this,
&FGViewMgr::getNear_m, &FGViewMgr::setNear_m);
fgSetArchivable("/sim/current-view/ground-level-nearplane-m");
+ SGPropertyNode *n = fgGetNode("/sim/current-view", true);
+ n->tie("viewer-x-m", SGRawValuePointer<double>(&abs_viewer_position[0]));
+ n->tie("viewer-y-m", SGRawValuePointer<double>(&abs_viewer_position[1]));
+ n->tie("viewer-z-m", SGRawValuePointer<double>(&abs_viewer_position[2]));
}
void
fgUntie("/sim/current-view/goal-heading-offset-deg");
fgUntie("/sim/current-view/pitch-offset-deg");
fgUntie("/sim/current-view/goal-pitch-offset-deg");
- fgUntie("/sim/field-of-view");
+ fgUntie("/sim/current-view/field-of-view");
+ fgUntie("/sim/current-view/aspect-ratio-multiplier");
fgUntie("/sim/current-view/view-number");
fgUntie("/sim/current-view/axes/long");
fgUntie("/sim/current-view/axes/lat");
fgUntie("/sim/current-view/ground-level-nearplane-m");
+ fgUntie("/sim/current-view/viewer-x-m");
+ fgUntie("/sim/current-view/viewer-y-m");
+ fgUntie("/sim/current-view/viewer-z-m");
}
void
FGViewMgr::update (double dt)
{
- char stridx [20];
- string viewpath, nodepath;
- double lon_deg, lat_deg, alt_ft, roll_deg, pitch_deg, heading_deg;
-
FGViewer * view = get_current_view();
if (view == 0)
return;
- //
- int i = current;
- viewpath = "/sim/view";
- sprintf(stridx, "[%d]", i);
- viewpath += stridx;
-
- FGViewer *loop_view = (FGViewer *)get_view( i );
-
- // Set up view location and orientation
-
- nodepath = viewpath;
- nodepath += "/config/from-model";
- if (!fgGetBool(nodepath.c_str())) {
- nodepath = viewpath;
- nodepath += "/config/eye-lon-deg-path";
- lon_deg = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/eye-lat-deg-path";
- lat_deg = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/eye-alt-ft-path";
- alt_ft = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/eye-roll-deg-path";
- roll_deg = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/eye-pitch-deg-path";
- pitch_deg = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/eye-heading-deg-path";
- heading_deg = fgGetDouble(fgGetString(nodepath.c_str()));
+ FGViewer *loop_view = (FGViewer *)get_view(current);
+ SGPropertyNode *n = config_list[current];
+ double lon_deg, lat_deg, alt_ft, roll_deg, pitch_deg, heading_deg;
+
+ // Set up view location and orientation
+
+ if (!n->getBoolValue("config/from-model")) {
+ lon_deg = fgGetDouble(n->getStringValue("config/eye-lon-deg-path"));
+ lat_deg = fgGetDouble(n->getStringValue("config/eye-lat-deg-path"));
+ alt_ft = fgGetDouble(n->getStringValue("config/eye-alt-ft-path"));
+ roll_deg = fgGetDouble(n->getStringValue("config/eye-roll-deg-path"));
+ pitch_deg = fgGetDouble(n->getStringValue("config/eye-pitch-deg-path"));
+ heading_deg = fgGetDouble(n->getStringValue("config/eye-heading-deg-path"));
+
loop_view->setPosition(lon_deg, lat_deg, alt_ft);
loop_view->setOrientation(roll_deg, pitch_deg, heading_deg);
} else {
// if lookat (type 1) then get target data...
if (loop_view->getType() == FG_LOOKAT) {
- nodepath = viewpath;
- nodepath += "/config/from-model";
- if (!fgGetBool(nodepath.c_str())) {
- nodepath = viewpath;
- nodepath += "/config/target-lon-deg-path";
- lon_deg = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/target-lat-deg-path";
- lat_deg = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/target-alt-ft-path";
- alt_ft = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/target-roll-deg-path";
- roll_deg = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/target-pitch-deg-path";
- pitch_deg = fgGetDouble(fgGetString(nodepath.c_str()));
- nodepath = viewpath;
- nodepath += "/config/target-heading-deg-path";
- heading_deg = fgGetDouble(fgGetString(nodepath.c_str()));
-
- loop_view ->setTargetPosition(lon_deg, lat_deg, alt_ft);
+ if (!n->getBoolValue("config/from-model")) {
+ lon_deg = fgGetDouble(n->getStringValue("config/target-lon-deg-path"));
+ lat_deg = fgGetDouble(n->getStringValue("config/target-lat-deg-path"));
+ alt_ft = fgGetDouble(n->getStringValue("config/target-alt-ft-path"));
+ roll_deg = fgGetDouble(n->getStringValue("config/target-roll-deg-path"));
+ pitch_deg = fgGetDouble(n->getStringValue("config/target-pitch-deg-path"));
+ heading_deg = fgGetDouble(n->getStringValue("config/target-heading-deg-path"));
+
+ loop_view->setTargetPosition(lon_deg, lat_deg, alt_ft);
loop_view->setTargetOrientation(roll_deg, pitch_deg, heading_deg);
} else {
loop_view->set_dirty();
setViewTargetYOffset_m(fgGetDouble("/sim/current-view/target-y-offset-m"));
setViewTargetZOffset_m(fgGetDouble("/sim/current-view/target-z-offset-m"));
- // Update the current view
+ // Update the current view
do_axes();
view->update(dt);
+ abs_viewer_position = loop_view->getViewPosition();
+
+ // update audio listener values
+ // set the viewer posotion in Cartesian coordinates in meters
+ smgr->set_position( abs_viewer_position );
+ smgr->set_orientation(loop_view->getViewOrientation(),
+ loop_view->getViewOrientationOffset());
+
+ // get the model velocity for the in-cockpit view
+ SGVec3d velocity = SGVec3d(0,0,0);
+ if ( !stationary() ) {
+ FGAircraftModel *aircraft = globals->get_aircraft_model();
+ velocity = aircraft->getVelocity();
+ }
+ smgr->set_velocity(velocity);
}
void
FGViewMgr::copyToCurrent()
{
- char stridx [20];
- string viewpath, nodepath;
-
- int i = current;
- viewpath = "/sim/view";
- sprintf(stridx, "[%d]", i);
- viewpath += stridx;
+ SGPropertyNode *n = config_list[current];
+ fgSetString("/sim/current-view/name", n->getStringValue("name"));
+ fgSetString("/sim/current-view/type", n->getStringValue("type"));
// copy certain view config data for default values
- nodepath = viewpath;
- nodepath += "/config/default-heading-offset-deg";
fgSetDouble("/sim/current-view/config/heading-offset-deg",
- fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/pitch-offset-deg";
+ n->getDoubleValue("config/default-heading-offset-deg"));
fgSetDouble("/sim/current-view/config/pitch-offset-deg",
- fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/roll-offset-deg";
+ n->getDoubleValue("config/pitch-offset-deg"));
fgSetDouble("/sim/current-view/config/roll-offset-deg",
- fgGetDouble(nodepath.c_str()));
-
- nodepath = viewpath;
- nodepath += "/config/default-field-of-view-deg";
+ n->getDoubleValue("config/roll-offset-deg"));
fgSetDouble("/sim/current-view/config/default-field-of-view-deg",
- fgGetDouble(nodepath.c_str()));
+ n->getDoubleValue("config/default-field-of-view-deg"));
+ fgSetBool("/sim/current-view/config/from-model",
+ n->getBoolValue("config/from-model"));
// copy view data
fgSetDouble("/sim/current-view/x-offset-m", getViewXOffset_m());
fgSetDouble("/sim/current-view/y-offset-m", getViewYOffset_m());
fgSetDouble("/sim/current-view/z-offset-m", getViewZOffset_m());
+
fgSetDouble("/sim/current-view/goal-heading-offset-deg",
get_current_view()->getGoalHeadingOffset_deg());
fgSetDouble("/sim/current-view/goal-pitch-offset-deg",
get_current_view()->getTargetYOffset_m());
fgSetDouble("/sim/current-view/target-z-offset-m",
get_current_view()->getTargetZOffset_m());
+ fgSetBool("/sim/current-view/internal",
+ get_current_view()->getInternal());
+}
+
+void FGViewMgr::clear()
+{
+ views.clear();
}
+FGViewer*
+FGViewMgr::get_current_view()
+{
+ if ( current < (int)views.size() ) {
+ return views[current];
+ } else {
+ return NULL;
+ }
+}
+
+const FGViewer*
+FGViewMgr::get_current_view() const
+{
+ if ( current < (int)views.size() ) {
+ return views[current];
+ } else {
+ return NULL;
+ }
+}
+
+
+FGViewer*
+FGViewMgr::get_view( int i )
+{
+ if ( i < 0 ) { i = 0; }
+ if ( i >= (int)views.size() ) { i = views.size() - 1; }
+ return views[i];
+}
+const FGViewer*
+FGViewMgr::get_view( int i ) const
+{
+ if ( i < 0 ) { i = 0; }
+ if ( i >= (int)views.size() ) { i = views.size() - 1; }
+ return views[i];
+}
+
+FGViewer*
+FGViewMgr::next_view()
+{
+ setView((current+1 < (int)views.size()) ? (current + 1) : 0);
+ view_number->fireValueChanged();
+ return views[current];
+}
+
+FGViewer*
+FGViewMgr::prev_view()
+{
+ setView((0 < current) ? (current - 1) : (views.size() - 1));
+ view_number->fireValueChanged();
+ return views[current];
+}
+
+void
+FGViewMgr::add_view( FGViewer * v )
+{
+ views.push_back(v);
+ v->init();
+}
+
double
FGViewMgr::getViewHeadingOffset_deg () const
{
view->setGoalPitchOffset_deg(tilt);
}
+double
+FGViewMgr::getViewRollOffset_deg () const
+{
+ const FGViewer * view = get_current_view();
+ return (view == 0 ? 0 : view->getRollOffset_deg());
+}
+
+void
+FGViewMgr::setViewRollOffset_deg (double tilt)
+{
+ FGViewer * view = get_current_view();
+ if (view != 0) {
+ view->setGoalRollOffset_deg(tilt);
+ view->setRollOffset_deg(tilt);
+ }
+}
+
+double
+FGViewMgr::getGoalViewRollOffset_deg () const
+{
+ const FGViewer * view = get_current_view();
+ return (view == 0 ? 0 : view->getGoalRollOffset_deg());
+}
+
+void
+FGViewMgr::setGoalViewRollOffset_deg (double tilt)
+{
+ FGViewer * view = get_current_view();
+ if (view != 0)
+ view->setGoalRollOffset_deg(tilt);
+}
+
double
FGViewMgr::getViewXOffset_m () const
{
}
}
+bool
+FGViewMgr::stationary () const
+{
+ const FGViewer * view = get_current_view();
+ if (view != 0) {
+ if (((FGViewer *)view)->getXOffset_m() == 0.0 &&
+ ((FGViewer *)view)->getYOffset_m() == 0.0 &&
+ ((FGViewer *)view)->getZOffset_m() == 0.0)
+ return true;
+ }
+
+ return false;
+}
+
double
FGViewMgr::getViewTargetXOffset_m () const
{
}
void
-FGViewMgr::setView (int newview )
-{
- if ( newview < 0 || newview > (int)views.size() ) {
- newview = 0;
+FGViewMgr::setView (int newview)
+{
+ // negative numbers -> set view with node index -newview
+ if (newview < 0) {
+ for (int i = 0; i < (int)config_list.size(); i++) {
+ int index = -config_list[i]->getIndex();
+ if (index == newview)
+ newview = i;
+ }
+ if (newview < 0)
+ return;
}
+
+ // if newview number too low wrap to last view...
+ if (newview < 0)
+ newview = (int)views.size() - 1;
+
+ // if newview number to high wrap to zero...
+ if (newview >= (int)views.size())
+ newview = 0;
+
// set new view
- set_view( newview );
+ set_view(newview);
// copy in view data
- copyToCurrent ();
+ copyToCurrent();
+
+ // Copy the fdm's position into the SGLocation which is shared with
+ // some views ...
+ globals->get_aircraft_model()->update(0);
+ // Do the update ...
+ update(0);
}
view->set_fov(fov);
}
+double
+FGViewMgr::getARM_deg () const
+{
+ const FGViewer * view = get_current_view();
+ return (view == 0 ? 0 : view->get_aspect_ratio_multiplier());
+}
+
+void
+FGViewMgr::setARM_deg (double aspect_ratio_multiplier)
+{
+ FGViewer * view = get_current_view();
+ if (view != 0)
+ view->set_aspect_ratio_multiplier(aspect_ratio_multiplier);
+}
+
double
FGViewMgr::getNear_m () const
{
projects / flightgear.git / blobdiff