Use SGGeod as reference point in TGTexParams

src/Airports/GenAirports850/airport.cxx

@@ -175,7 +175,7 @@ static TGPolygon rwy_section_tex_coords( const TGPolygon& in_poly, const TGTexPa
     TGPolygon result;
     result.erase();
 
-    Point3D ref = tp.get_ref();
+    SGGeod ref = tp.get_ref();
     double width = tp.get_width();
     double length = tp.get_length();
     double heading = tp.get_heading();
@@ -204,7 +204,7 @@ static TGPolygon rwy_section_tex_coords( const TGPolygon& in_poly, const TGTexPa
     	    // and ending az1, az2 and distance (s).  Lat, lon, and
     	    // azimuth are in degrees.  distance in meters
     	    double az1, az2, dist;
-    	    geo_inverse_wgs_84( 0, ref.y(), ref.x(), p.y(), p.x(),
+    	    geo_inverse_wgs_84( 0, ref.getLatitudeDeg(), ref.getLongitudeDeg(), p.y(), p.x(),
     				&az1, &az2, &dist );
     	    SG_LOG(SG_GENERAL, SG_DEBUG, "basic course = " << az2);
 
@@ -267,7 +267,7 @@ static TGPolygon shoulder_tex_coords( const TGPolygon& in_poly, const TGTexParam
     TGPolygon result;
     result.erase();
 
-    Point3D ref = tp.get_ref();
+    SGGeod ref = tp.get_ref();
     double width = tp.get_width();
     double length = tp.get_length();
     double heading = tp.get_heading();
@@ -302,7 +302,7 @@ static TGPolygon shoulder_tex_coords( const TGPolygon& in_poly, const TGTexParam
     	    // and ending az1, az2 and distance (s).  Lat, lon, and
     	    // azimuth are in degrees.  distance in meters
     	    double az1, az2, dist;
-    	    geo_inverse_wgs_84( 0, ref.y(), ref.x(), p.y(), p.x(),
+    	    geo_inverse_wgs_84( 0, ref.getLatitudeDeg(), ref.getLongitudeDeg(), p.y(), p.x(),
     				&az1, &az2, &dist );
     	    SG_LOG(SG_GENERAL, SG_DEBUG, "basic course from ref = " << az2);
 
@@ -358,7 +358,7 @@ static TGPolygon linear_feature_tex_coords( const TGPolygon& in_poly, const TGTe
     TGPolygon result;
     result.erase();
 
-    Point3D ref = tp.get_ref();
+    SGGeod ref = tp.get_ref();
     double width = tp.get_width();
     double length = tp.get_length();
     double heading = tp.get_heading();
@@ -393,7 +393,7 @@ static TGPolygon linear_feature_tex_coords( const TGPolygon& in_poly, const TGTe
     	    // and ending az1, az2 and distance (s).  Lat, lon, and
     	    // azimuth are in degrees.  distance in meters
     	    double az1, az2, dist;
-    	    geo_inverse_wgs_84( 0, ref.y(), ref.x(), p.y(), p.x(),
+    	    geo_inverse_wgs_84( 0, ref.getLatitudeDeg(), ref.getLongitudeDeg(), p.y(), p.x(),
     				&az1, &az2, &dist );
     	    SG_LOG(SG_GENERAL, SG_DEBUG, "basic course from ref = " << az2);
 

src/Airports/GenAirports850/closedpoly.cxx

@@ -492,7 +492,7 @@ int ClosedPoly::BuildBtg( superpoly_list* rwy_polys, texparams_list* texparams,
 
             SG_LOG(SG_GENERAL, SG_DEBUG, "tp construct");
 
-            tp = TGTexParams( pre_tess.get_pt(0,0), 5.0, 5.0, texture_heading );
+            tp = TGTexParams( pre_tess.get_pt(0,0).toSGGeod(), 5.0, 5.0, texture_heading );
             texparams->push_back( tp );
 
             if ( apt_base )

src/Airports/GenAirports850/helipad.cxx

@@ -146,7 +146,7 @@ void Helipad::BuildBtg( superpoly_list *rwy_polys,
     WriteGeom( helipad, material + "heli", rwy_polys, accum, slivers);
 
     TGTexParams tp;
-    tp = TGTexParams( helipad.get_pt(0,0), maxsize, maxsize, heli.heading );
+    tp = TGTexParams( helipad.get_pt(0,0).toSGGeod(), maxsize, maxsize, heli.heading );
     tp.set_minu( 1 );
     tp.set_maxu( 0 );
     tp.set_minv( 1 );
@@ -187,7 +187,7 @@ void Helipad::BuildBtg( superpoly_list *rwy_polys,
             area_geom.add_contour(area_poly.get_contour(i), false);
             WriteGeom( area_geom, material + "tiedown", rwy_polys, accum, slivers);
 
-            tp = TGTexParams( area_poly.get_pt(i,0), maxsize, areahight, heading );
+            tp = TGTexParams( area_poly.get_pt(i,0).toSGGeod(), maxsize, areahight, heading );
             tp.set_minu( 1 );
             tp.set_maxu( 0 );
             tp.set_minv( 1 );
@@ -239,7 +239,7 @@ void Helipad::BuildBtg( superpoly_list *rwy_polys,
         sp.set_flag( "heli-shoulder" );
         shoulder_polys.push_back( sp );
 
-        tp = TGTexParams( area_poly.get_pt(0,1), areahight, shoulder_width, heading );
+        tp = TGTexParams( area_poly.get_pt(0,1).toSGGeod(), areahight, shoulder_width, heading );
         tp.set_minu( 1 );
         tp.set_maxu( 0 );
         tp.set_minv( 1 );

src/Airports/GenAirports850/linearfeature.cxx

@@ -741,7 +741,7 @@ int LinearFeature::Finish( bool closed, unsigned int idx )
                 sp.set_flag("lf");
                 marking_polys.push_back(sp);
 
-                tp = TGTexParams( prev_inner, width, 1.0f, heading );
+                tp = TGTexParams( prev_inner.toSGGeod(), width, 1.0f, heading );
                 tp.set_minv(last_end_v);
                 marking_tps.push_back(tp);
 

src/Airports/GenAirports850/rwy_gen.cxx

@@ -132,11 +132,11 @@ void Runway::gen_shoulder_section( Point3D p0, Point3D p1, Point3D t0, Point3D t
     sp.set_flag( "shoulder" );
 
     if (side == 0) {
-        tp = TGTexParams( poly.get_pt(0,2), width, dist, heading );
+        tp = TGTexParams( poly.get_pt(0,2).toSGGeod(), width, dist, heading );
         tp.set_minu(0);
         tp.set_maxu(1);
     } else {
-        tp = TGTexParams( poly.get_pt(0,1), width, dist, heading );
+        tp = TGTexParams( poly.get_pt(0,1).toSGGeod(), width, dist, heading );
         tp.set_minu(1);
         tp.set_maxu(0);
     }
@@ -391,7 +391,7 @@ void Runway::gen_runway_section( const TGPolygon& runway,
     double sect_wid = width * ( endw_pct - startw_pct );
 
     TGTexParams tp;
-    tp = TGTexParams( p0,
+    tp = TGTexParams( p0.toSGGeod(),
                       sect_wid,
                       sect_len,
                       heading );

src/Airports/GenAirports850/taxiway.cxx

@@ -174,7 +174,7 @@ int Taxiway::BuildBtg( superpoly_list* rwy_polys, texparams_list* texparams, sup
 
     SG_LOG(SG_GENERAL, SG_DEBUG, "tp construct");
 
-    tp = TGTexParams( taxi.get_pt(0,0), width, 250*SG_FEET_TO_METER, heading );
+    tp = TGTexParams( taxi.get_pt(0,0).toSGGeod(), width, 250*SG_FEET_TO_METER, heading );
     texparams->push_back( tp );
 
     if ( apt_base )

src/BuildTiles/Main/tgconstruct_poly.cxx

@@ -140,7 +140,7 @@ bool TGConstruct::load_poly(const string& path) {
                 in >> minv;
                 in >> maxv;
 
-                tp.set_ref( Point3D(x, y, 0.0f) );
+                tp.set_ref( SGGeod::fromDeg(x,y) );
                 tp.set_width( width );
                 tp.set_length( length );
                 tp.set_heading( heading );

src/BuildTiles/Main/tgconstruct_texture.cxx

@@ -77,7 +77,7 @@ TGPolygon TGConstruct::linear_tex_coords( const TGPolygon& tri, const TGTexParam
 
     result.erase();
 
-    Point3D ref = tp.get_ref();
+    SGGeod ref = tp.get_ref();
     double width = tp.get_width();
     double length = tp.get_length();
     double heading = tp.get_heading();
@@ -112,7 +112,7 @@ TGPolygon TGConstruct::linear_tex_coords( const TGPolygon& tri, const TGTexParam
             // and ending az1, az2 and distance (s).  Lat, lon, and
             // azimuth are in degrees.  distance in meters
             double az1, az2, dist;
-            geo_inverse_wgs_84( 0, ref.y(), ref.x(), p.y(), p.x(),
+            geo_inverse_wgs_84( 0, ref.getLatitudeDeg(), ref.getLongitudeDeg(), p.y(), p.x(),
                     &az1, &az2, &dist );
             SG_LOG(SG_GENERAL, SG_DEBUG, "basic course from ref = " << az2);
 

src/BuildTiles/Main/tglandclass.cxx

@@ -42,26 +42,6 @@ void TGLandclass::clear(void)
     }
 }
 
-// input from stream
-std::istream& operator >> ( std::istream& in, TGLandclass& lc)
-{
-    int i, j, count;
-
-    // Load all landclass shapes
-    for (i=0; i<TG_MAX_AREA_TYPES; i++) {
-        in >> count;
-
-        for (j=0; j<count; j++) {
-            TGShape shape;
-
-            in >> shape;
-            lc.shapes[i].push_back( shape );
-        }
-    }
-
-    return in;
-}
-
 void TGLandclass::LoadFromGzFile(gzFile& fp)
 {
     int i, j, count;

src/BuildTiles/Main/tglandclass.hxx

@@ -152,8 +152,7 @@ public:
     void SaveToGzFile( gzFile& fp );
     void LoadFromGzFile( gzFile& fp );
 
-    // Friends for serialization
+    // Friend for output to stream
-    friend std::istream& operator>> ( std::istream&, TGLandclass& );
     friend std::ostream& operator<< ( std::ostream&, const TGLandclass& );
 
 private:

src/BuildTiles/Main/tgshape.cxx

@@ -70,39 +70,6 @@ void TGShape::IntersectPolys( void )
     }
 }
 
-// Serialization
-// input from stream
-std::istream& operator >> ( std::istream& in, TGShape& p)
-{
-    int i, count;
-
-    // First, load the clipmask
-    in >> p.clip_mask;
-
-    // Then load superpolys
-    in >> count;
-    for (i=0; i<count; i++) {
-        TGSuperPoly sp;
-        in >> sp;
-        p.sps.push_back( sp );
-    }
-
-    // Then load texparams
-    in >> count;
-    for (i=0; i<count; i++) {
-        TGTexParams tp;
-        in >> tp;
-        p.tps.push_back( tp );
-    }
-
-    // Load the id, area type and textured flag
-    in >> p.id;
-    in >> p.area;
-    in >> p.textured;
-
-    return in;
-}
-
 void TGShape::LoadFromGzFile(gzFile& fp)
 {
     int i, count;

src/BuildTiles/Main/tgshape.hxx

@@ -59,8 +59,7 @@ public:
     void SaveToGzFile( gzFile& fp );
     void LoadFromGzFile( gzFile& fp );
 
-    // Friends for serialization
+    // Friend for output to stream
-    friend std::istream& operator>> ( std::istream&, TGShape& );
     friend std::ostream& operator<< ( std::ostream&, const TGShape& );
 };
 

src/Lib/Geometry/util.cxx

@@ -767,7 +767,7 @@ makePolygonsTP (const Line &line, double width, poly_list& polys, texparams_list
 
             polys.push_back(poly);
 
-            tp = TGTexParams( prev_inner, width, 20.0f, heading );
+            tp = TGTexParams( prev_inner.Point3D::toSGGeod(), width, 20.0f, heading );
             tp.set_minv(last_end_v);
             tps.push_back(tp);
 

src/Lib/Polygon/chop-bin.cxx

@@ -371,7 +371,8 @@ static void clip_and_write_polys_with_tps( string root, long int p_index,
         tp    = clipped_tps[s];
 
         fprintf( rfp, "%.15f  %.15f  %.15f  %.15f  %.15f  %.15f  %.15f  %.15f  %.15f\n",
-                 tp.get_ref().x(), tp.get_ref().y(), tp.get_width(), tp.get_length(),
+                 tp.get_ref().getLongitudeDeg(), tp.get_ref().getLatitudeDeg(),
+                 tp.get_width(), tp.get_length(),
                  tp.get_heading(),
                  tp.get_minu(), tp.get_maxu(), tp.get_minu(), tp.get_maxu());
         
@@ -474,7 +475,8 @@ static void clip_and_write_poly_tp( string root, long int p_index,
         fprintf( rfp, "%s\n", poly_type.c_str() );
 
         fprintf( rfp, "%.15f  %.15f  %.15f  %.15f  %.15f  %.15f  %.15f  %.15f  %.15f\n",
-                 tp.get_ref().x(), tp.get_ref().y(), tp.get_width(), tp.get_length(),
+                 tp.get_ref().getLongitudeDeg(), tp.get_ref().getLatitudeDeg(),
+                 tp.get_width(), tp.get_length(),
                  tp.get_heading(),
                  tp.get_minu(), tp.get_maxu(), tp.get_minu(), tp.get_maxu());
 

src/Lib/Polygon/texparams.cxx

@@ -1,3 +1,5 @@
+#include <simgear/io/lowlevel.hxx>
+
 #include "texparams.hxx"
 
 // Send a TexParam to standard output.
@@ -19,7 +21,7 @@ std::ostream& operator << (std::ostream &output, const TGTexParams &tp)
 
 void TGTexParams::SaveToGzFile(gzFile& fp)
 {
-    sgWritePoint3D( fp, ref );
+    sgWriteSGGeod( fp, ref );
     sgWriteDouble( fp, width );
     sgWriteDouble( fp, length );
     sgWriteDouble( fp, heading );
@@ -30,26 +32,9 @@ void TGTexParams::SaveToGzFile(gzFile& fp)
     sgWriteDouble( fp, maxv );
 }
 
-// Read a polygon from input buffer.
-std::istream& operator >> (std::istream &input, TGTexParams &tp)
-{
-    // Load the data
-    input >> tp.ref;
-    input >> tp.width;
-    input >> tp.length;
-    input >> tp.heading;
-
-    input >> tp.minu;
-    input >> tp.maxu;
-    input >> tp.minv;
-    input >> tp.maxv;
-
-    return input;
-}
-
 void TGTexParams::LoadFromGzFile(gzFile& fp)
 {
-    sgReadPoint3D( fp, ref );
+    sgReadSGGeod( fp, ref );
     sgReadDouble( fp, &width );
     sgReadDouble( fp, &length );
     sgReadDouble( fp, &heading );

src/Lib/Polygon/texparams.hxx

@@ -30,19 +30,21 @@
 # error This library requires C++
 #endif
 
+#include <istream>
+#include <ostream>
+#include <vector>
 
 #include <simgear/compiler.h>
-#include <simgear/math/sg_types.hxx>
+#include <simgear/math/SGMath.hxx>
 
-#include <Geometry/point3d.hxx>
+#include <zlib.h>   /* for gzFile */
 
-#include <vector>
 
 class TGTexParams {
 
 private:
 
-    Point3D ref;
+    SGGeod ref;
     double width;
     double length;
     double heading;
@@ -58,7 +60,7 @@ public:
     inline TGTexParams( void )
     {
     }
-    inline TGTexParams( const Point3D &r, const double w, const double l, const double h )
+    inline TGTexParams( const SGGeod &r, const double w, const double l, const double h )
     {
         ref = r;
         width = w;
@@ -72,11 +74,11 @@ public:
     {
     }
 
-    inline Point3D get_ref() const
+    inline SGGeod get_ref() const
     {
         return ref;
     }
-    inline void set_ref( const Point3D &r )
+    inline void set_ref( const SGGeod &r )
     {
         ref = r;
     }
@@ -147,8 +149,7 @@ public:
     void SaveToGzFile( gzFile& fp );
     void LoadFromGzFile( gzFile& fp );
 
-    // Friends for serialization
+    // Friend for output
-    friend std::istream& operator>> ( std::istream&, TGTexParams& );
     friend std::ostream& operator<< ( std::ostream&, const TGTexParams& );
 };