X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Ftrack.cpp;h=47e6e61161bb0845befa987756251e53c7e47527;hb=010d8321e982d1684fcbff5bf6fc2bdec7cb7bae;hp=85050c97f597a50d0b9b56d185d574bf8735ea62;hpb=38fb8d56efde037a71c46a58bda314655e68ab6c;p=r2c2.git

diff --git a/source/3d/track.cpp b/source/3d/track.cpp
index 85050c9..47e6e61 100644
--- a/source/3d/track.cpp
+++ b/source/3d/track.cpp
@@ -64,7 +64,7 @@ void Track3D::get_bounds(float angle, Point &minp, Point &maxp) const
 
 void Track3D::render() const
 {
-	prepare_render();
+	prepare_render(true);
 
 	glPushName(reinterpret_cast<unsigned>(this));
 
@@ -83,7 +83,7 @@ void Track3D::render() const
 
 void Track3D::render_endpoints() const
 {
-	prepare_render();
+	prepare_render(false);
 
 	const vector<Endpoint> &endpoints = track.get_type().get_endpoints();
 	for(unsigned i=0; i<endpoints.size(); ++i)
@@ -97,12 +97,35 @@ void Track3D::render_endpoints() const
 
 		float c = cos(ep.dir);
 		float s = sin(ep.dir);
+		float z = (i==1 ? track.get_slope() : 0);
 
 		glBegin(GL_QUADS);
-		glVertex3f(ep.pos.x-s*0.025, ep.pos.y+c*0.025, 0);
-		glVertex3f(ep.pos.x+s*0.025, ep.pos.y-c*0.025, 0);
-		glVertex3f(ep.pos.x+s*0.025, ep.pos.y-c*0.025, 0.02);
-		glVertex3f(ep.pos.x-s*0.025, ep.pos.y+c*0.025, 0.02);
+		glVertex3f(ep.pos.x-s*0.025, ep.pos.y+c*0.025, z);
+		glVertex3f(ep.pos.x+s*0.025, ep.pos.y-c*0.025, z);
+		glVertex3f(ep.pos.x+s*0.025, ep.pos.y-c*0.025, z+0.02);
+		glVertex3f(ep.pos.x-s*0.025, ep.pos.y+c*0.025, z+0.02);
+		glEnd();
+	}
+
+	if(abs(track.get_slope())>1e-4)
+	{
+		Point p;
+		if(track.get_slope()>0)
+		{
+			p = endpoints[1].pos;
+			p.z += track.get_slope();
+		}
+		else
+			p = endpoints[0].pos;
+		glBegin(GL_TRIANGLE_STRIP);
+		for(unsigned i=0; i<=16; ++i)
+		{
+			float c = cos(i*M_PI/8);
+			float s = sin(i*M_PI/8);
+			glNormal3f(c, s, 0);
+			glVertex3f(p.x+c*0.01, p.y+s*0.01, p.z);
+			glVertex3f(p.x+c*0.01, p.y+s*0.01, -track.get_position().z);
+		}
 		glEnd();
 	}
 
@@ -111,7 +134,7 @@ void Track3D::render_endpoints() const
 
 void Track3D::render_route(int route) const
 {
-	prepare_render();
+	prepare_render(true);
 
 	varray.apply();
 	if(route>=0 && static_cast<unsigned>(route)<route_seq.size())
@@ -125,7 +148,7 @@ void Track3D::render_route(int route) const
 	glPopMatrix();
 }
 
-void Track3D::prepare_render() const
+void Track3D::prepare_render(bool slope) const
 {
 	const Point &pos = track.get_position();
 	float rot = track.get_rotation();
@@ -133,6 +156,8 @@ void Track3D::prepare_render() const
 	glPushMatrix();
 	glTranslatef(pos.x, pos.y, pos.z);
 	glRotatef(rot*180/M_PI, 0, 0, 1);
+	if(slope)
+		glRotatef(track.get_slope()/track.get_type().get_total_length()*180/M_PI, 0, -1, 0);
 }
 
 void Track3D::build_object()
@@ -196,7 +221,7 @@ void Track3D::build_part(const TrackPart &part, GL::VertexArrayBuilder &va_build
 			float d = sqrt(dy*dy+dz*dz);
 			va_builder.normal(s*dz/d, -c*dz/d, dy/d);
 
-			Point v(p.x+c*profile[j].x-s*profile[j].y, p.y+c*profile[j].y+s*profile[j].x, profile[j].z+i*track.get_slope()/nsegs);
+			Point v(p.x+c*profile[j].x-s*profile[j].y, p.y+c*profile[j].y+s*profile[j].x, profile[j].z);
 			va_builder.vertex(v.x, v.y, v.z);
 			if(profile[j].z==0)
 				border.push_back(v);