X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Ftracktype.cpp;h=1a898d4cd5383c21e0104fe8a5bfef7758c45188;hb=47bff0c8939de3ae20b5ced1ee2f6a264397dcee;hp=26be52796dc4d827a221ab64bc788ae53388d208;hpb=7e382cc3cad8c4f6945b0c9d89e2ca917b42b740;p=r2c2.git

diff --git a/source/3d/tracktype.cpp b/source/3d/tracktype.cpp
index 26be527..1a898d4 100644
--- a/source/3d/tracktype.cpp
+++ b/source/3d/tracktype.cpp
@@ -72,6 +72,7 @@ Iter graham_scan(Iter begin, Iter end)
 namespace Marklin {
 
 TrackType3D::TrackType3D(const Catalogue3D &cat3d, const TrackType &tt):
+	catalogue(cat3d),
 	ballast_mesh((GL::NORMAL3, GL::COLOR4_UBYTE, GL::VERTEX3)),
 	rail_mesh((GL::NORMAL3, GL::COLOR4_UBYTE, GL::VERTEX3))
 {
@@ -137,26 +138,28 @@ void TrackType3D::get_bounds(float angle, Point &minp, Point &maxp) const
 	}
 }
 
-void TrackType3D::render() const
+void TrackType3D::render(const GL::Tag &tag) const
 {
-	ballast_mesh.draw();
-	rail_mesh.draw();
+	if(tag==0)
+	{
+		catalogue.get_ballast_material().bind();
+		ballast_mesh.draw();
+		catalogue.get_rail_material().bind();
+		rail_mesh.draw();
+	}
 }
 
 void TrackType3D::build_part(const TrackPart &part, const Profile &profile, const Point &offset, GL::MeshBuilder &bld, unsigned &base_index)
 {
-	unsigned nsegs = (part.radius ? static_cast<unsigned>(part.length*16)+1 : 1);
-	float plen = part.length;
-	if(part.radius)
-		plen *= abs(part.radius);
+	float plen = part.get_length();
+	unsigned nsegs = (part.is_curved() ? static_cast<unsigned>(plen*16)+1 : 1);
 
 	unsigned n_points = profile.get_n_points();
 	for(unsigned i=0; i<=nsegs; ++i)
 	{
-		float a = part.dir+(part.radius ? i*plen/nsegs/part.radius : 0);
-		float c = cos(a);
-		float s = sin(a);
-		Point basep = part.get_point(i*plen/nsegs);
+		TrackPoint basep = part.get_point(i*plen/nsegs);
+		float c = cos(basep.dir);
+		float s = sin(basep.dir);
 
 		Point p;
 		for(unsigned j=0; j<n_points; ++j)
@@ -164,9 +167,9 @@ void TrackType3D::build_part(const TrackPart &part, const Profile &profile, cons
 			// TODO: smoothing - only duplicate vertex if the angle is large enough
 
 			p = profile.get_point(j);
-			p.z = basep.z+p.y+offset.y;
-			p.y = basep.y-c*(p.x+offset.x);
-			p.x = basep.x+s*(p.x+offset.x);
+			p.z = basep.pos.z+p.y+offset.y;
+			p.y = basep.pos.y-c*(p.x+offset.x);
+			p.x = basep.pos.x+s*(p.x+offset.x);
 			if(j>0)
 				bld.vertex(p.x, p.y, p.z);