From b13900402d7dddf41456fd424ae07c67bfebe7d1 Mon Sep 17 00:00:00 2001
From: frohlich <frohlich>
Date: Fri, 2 Feb 2007 18:09:27 +0000
Subject: [PATCH] Modified Files: 	ephemeris.cxx ephemeris.hxx
 stardata.cxx stardata.hxx: Throw out sg.h

---
 simgear/ephemeris/ephemeris.cxx |  5 ++--
 simgear/ephemeris/ephemeris.hxx |  4 ++--
 simgear/ephemeris/stardata.cxx  | 41 +++++++++++----------------------
 simgear/ephemeris/stardata.hxx  | 29 ++++++++---------------
 4 files changed, 28 insertions(+), 51 deletions(-)

diff --git a/simgear/ephemeris/ephemeris.cxx b/simgear/ephemeris/ephemeris.cxx
index 7f14dd6f..3c4c54f9 100644
--- a/simgear/ephemeris/ephemeris.cxx
+++ b/simgear/ephemeris/ephemeris.cxx
@@ -42,9 +42,8 @@ SGEphemeris::SGEphemeris( const string &path ) {
     uranus = new Uranus;
     neptune = new Neptune;
     nplanets = 7;
-    for ( int i = 0; i < nplanets; ++i ) {
-       sgdSetVec3( planets[i].sg(), 0.0, 0.0, 0.0 );
-    }
+    for ( int i = 0; i < nplanets; ++i )
+      planets[i] = SGVec3d::zeros();
     stars = new SGStarData( SGPath(path) );
 }
 
diff --git a/simgear/ephemeris/ephemeris.hxx b/simgear/ephemeris/ephemeris.hxx
index 7554391f..d46650fb 100644
--- a/simgear/ephemeris/ephemeris.hxx
+++ b/simgear/ephemeris/ephemeris.hxx
@@ -30,8 +30,6 @@
 #define _EPHEMERIS_HXX
 
 
-#include <plib/sg.h>
-
 #include <simgear/ephemeris/star.hxx>
 #include <simgear/ephemeris/moonpos.hxx>
 #include <simgear/ephemeris/mercury.hxx>
@@ -43,6 +41,8 @@
 #include <simgear/ephemeris/neptune.hxx>
 #include <simgear/ephemeris/stardata.hxx>
 
+#include <simgear/math/SGMath.hxx>
+
 
 /** Ephemeris class
  *
diff --git a/simgear/ephemeris/stardata.cxx b/simgear/ephemeris/stardata.cxx
index 7f04b8b2..0be37865 100644
--- a/simgear/ephemeris/stardata.cxx
+++ b/simgear/ephemeris/stardata.cxx
@@ -25,6 +25,7 @@
 #endif
 
 #include <simgear/debug/logstream.hxx>
+#include <simgear/misc/sg_path.hxx>
 #include <simgear/misc/sgstream.hxx>
 
 #include "stardata.hxx"
@@ -34,16 +35,9 @@
 #endif
 
 // Constructor
-SGStarData::SGStarData() :
-    nstars(0)
+SGStarData::SGStarData( const SGPath& path )
 {
-}
-
-SGStarData::SGStarData( SGPath path ) :
-    nstars(0)
-{
-    data_path = SGPath( path );
-    load();
+    load(path);
 }
 
 
@@ -52,31 +46,27 @@ SGStarData::~SGStarData() {
 }
 
 
-bool SGStarData::load() {
+bool SGStarData::load( const SGPath& path ) {
 
-    // -dw- avoid local data > 32k error by dynamic allocation of the
-    // array, problem for some compilers
-    stars = new SGVec3d[SG_MAX_STARS];
+    _stars.clear();
 
-     // build the full path name to the stars data base file
-    data_path.append( "stars" );
-    SG_LOG( SG_ASTRO, SG_INFO, "  Loading stars from " << data_path.str() );
+    // build the full path name to the stars data base file
+    path.append( "stars" );
+    SG_LOG( SG_ASTRO, SG_INFO, "  Loading stars from " << path.str() );
 
-    sg_gzifstream in( data_path.str() );
+    sg_gzifstream in( path.str() );
     if ( ! in.is_open() ) {
 	SG_LOG( SG_ASTRO, SG_ALERT, "Cannot open star file: "
-		<< data_path.str() );
-	exit(-1);
+		<< path.str() );
+        return false;
     }
 
     double ra, dec, mag;
     char c;
     string name;
 
-    nstars = 0;
-
     // read in each line of the file
-    while ( ! in.eof() && nstars < SG_MAX_STARS ) {
+    while ( ! in.eof() ) {
 	in >> skipcomment;
 
         getline( in, name, ',' );
@@ -116,13 +106,10 @@ bool SGStarData::load() {
 	in >> mag;
 
 	// cout << " star data = " << ra << " " << dec << " " << mag << endl;
-
-	sgdSetVec3( stars[nstars].sg(), ra, dec, mag );
-
-	++nstars;
+        _stars.push_back(SGVec3d(ra, dec, mag));
     }
 
-    SG_LOG( SG_ASTRO, SG_INFO, "  Loaded " << nstars << " stars" );
+    SG_LOG( SG_ASTRO, SG_INFO, "  Loaded " << _stars.size() << " stars" );
 
     return true;
 }
diff --git a/simgear/ephemeris/stardata.hxx b/simgear/ephemeris/stardata.hxx
index 5ac685b3..40513e65 100644
--- a/simgear/ephemeris/stardata.hxx
+++ b/simgear/ephemeris/stardata.hxx
@@ -24,37 +24,28 @@
 #ifndef _SG_STARDATA_HXX
 #define _SG_STARDATA_HXX
 
+#include <vector>
+#include <simgear/math/SGMath.hxx>
 
-#include <plib/sg.h>
-
-#include <simgear/misc/sg_path.hxx>
-
-
-#define SG_MAX_STARS 850
-
+class SGPath;
 
 class SGStarData {
-
-    int nstars;
-    SGVec3d *stars;
-    
-    SGPath data_path;
-
 public:
-
     // Constructor
-    SGStarData();
-    SGStarData( SGPath path );
+    SGStarData( const SGPath& path );
 
     // Destructor
     ~SGStarData();
 
     // load the stars database
-    bool load();
+    bool load( const SGPath& path );
 
     // stars
-    inline int getNumStars() const { return nstars; }
-    inline SGVec3d *getStars() { return stars; }
+    inline int getNumStars() const { return _stars.size(); }
+    inline SGVec3d *getStars() { return &(_stars[0]); }
+
+private:
+    std::vector<SGVec3d> _stars;
 };
 
 
-- 
2.39.5