X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Ftrack.cpp;h=8b36b194220c0c3175da4c322e9b846e5112b656;hb=f8a7788cee0261babfc4c804a58515aad6dfbc3d;hp=401dd2d9634956a15d645047881663e1d355c44c;hpb=1ff06c5bc46a677fa389ef86c6b26664368f1653;p=r2c2.git

diff --git a/source/3d/track.cpp b/source/3d/track.cpp
index 401dd2d..8b36b19 100644
--- a/source/3d/track.cpp
+++ b/source/3d/track.cpp
@@ -1,13 +1,14 @@
 /* $Id$
 
 This file is part of R²C²
-Copyright © 2006-2010 Mikkosoft Productions, Mikko Rasa
+Copyright © 2006-2011 Mikkosoft Productions, Mikko Rasa
 Distributed under the GPL
 */
 
 #include <cmath>
 #include <msp/gl/matrix.h>
 #include <msp/gl/misc.h>
+#include <msp/gl/renderer.h>
 #include "libr2c2/tracktype.h"
 #include "endpoint.h"
 #include "layout.h"
@@ -21,6 +22,7 @@ using namespace Msp;
 namespace R2C2 {
 
 Track3D::Track3D(Layout3D &l, Track &t):
+	GL::ObjectInstance(l.get_catalogue().get_track(t.get_type()).get_object()),
 	layout(l),
 	track(t),
 	type(layout.get_catalogue().get_track(track.get_type())),
@@ -30,8 +32,16 @@ Track3D::Track3D(Layout3D &l, Track &t):
 	layout.get_scene().add(*this);
 
 	const vector<TrackType::Endpoint> &type_eps = track.get_type().get_endpoints();
+	const vector<Track *> &links = track.get_links();
 	for(unsigned i=0; i<type_eps.size(); ++i)
-		endpoints.push_back(new Endpoint3D(*this, i));
+	{
+		if(!links[i] || links[i]>&track)
+			endpoints.push_back(new Endpoint3D(*this, i));
+		else
+			endpoints.push_back(0);
+	}
+
+	track.signal_link_changed.connect(sigc::mem_fun(this, &Track3D::link_changed));
 }
 
 Track3D::~Track3D()
@@ -45,14 +55,14 @@ Track3D::~Track3D()
 		delete *i;
 }
 
-void Track3D::get_bounds(float angle, Point &minp, Point &maxp) const
+void Track3D::get_bounds(float angle, Vector &minp, Vector &maxp) const
 {
 	type.get_bounds(angle-track.get_rotation(), minp, maxp);
 
 	float c = cos(-angle);
 	float s = sin(-angle);
 
-	const Point &pos = track.get_position();
+	const Vector &pos = track.get_position();
 	minp.x += c*pos.x-s*pos.y;
 	maxp.x += c*pos.x-s*pos.y;
 	minp.y += s*pos.x+c*pos.y;
@@ -67,41 +77,56 @@ void Track3D::get_bounds(float angle, Point &minp, Point &maxp) const
 		minp.z += slope;
 }
 
-Point Track3D::get_node() const
+Vector Track3D::get_node() const
 {
-	const Point &pos = track.get_position();
-	Point minp;
-	Point maxp;
+	const Vector &pos = track.get_position();
+	Vector minp;
+	Vector maxp;
 	type.get_bounds(0, minp, maxp);
 	float rot = track.get_rotation();
 	float c = cos(rot);
 	float s = sin(rot);
 
-	Point center((minp.x+maxp.x)/2, (minp.y+maxp.y)/2, 0);
-	return Point(pos.x+c*center.x-s*center.y, pos.y+s*center.x+c*center.y, pos.z+0.02);
+	Vector center((minp.x+maxp.x)/2, (minp.y+maxp.y)/2, 0);
+	return Vector(pos.x+c*center.x-s*center.y, pos.y+s*center.x+c*center.y, pos.z+0.02);
 }
 
-void Track3D::apply_matrix() const
+GL::Matrix Track3D::get_matrix() const
 {
-	const Point &pos = track.get_position();
+	const Vector &pos = track.get_position();
 	float rot = track.get_rotation();
 
-	GL::translate(pos.x, pos.y, pos.z);
-	GL::rotate(rot*180/M_PI, 0, 0, 1);
-	GL::rotate(track.get_slope()/track.get_type().get_total_length()*180/M_PI, 0, -1, 0);
+	GL::Matrix matrix;
+	matrix.translate(pos.x, pos.y, pos.z);
+	matrix.rotate(rot, 0, 0, 1);
+	matrix.rotate(track.get_slope()/track.get_type().get_total_length(), 0, -1, 0);
+
+	return matrix;
 }
 
-void Track3D::render(const GL::Tag &tag) const
+void Track3D::setup_render(Msp::GL::Renderer &renderer, const GL::Tag &) const
 {
-	GL::PushMatrix push_mat;
-
-	apply_matrix();
-
+	renderer.matrix_stack() *= get_matrix();
 	glPushName(reinterpret_cast<unsigned>(this));
+}
 
-	type.render(tag);
-
+void Track3D::finish_render(Msp::GL::Renderer &, const GL::Tag &) const
+{
 	glPopName();
 }
 
+void Track3D::link_changed(unsigned i, Track *trk)
+{
+	if(!trk || trk>&track)
+	{
+		if(!endpoints[i])
+			endpoints[i] = new Endpoint3D(*this, i);
+	}
+	else if(endpoints[i])
+	{
+		delete endpoints[i];
+		endpoints[i] = 0;
+	}
+}
+
 } // namespace R2C2