X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Fpath.cpp;h=8c36a3088f249f65305e9c13c5ea4e0a7f1d1e7f;hb=5929b101ee38b5668b328e7b1eac4bf49c912412;hp=e4e0b92989172a64780753af467a80e8f90d9cf3;hpb=1ff06c5bc46a677fa389ef86c6b26664368f1653;p=r2c2.git

diff --git a/source/3d/path.cpp b/source/3d/path.cpp
index e4e0b92..8c36a30 100644
--- a/source/3d/path.cpp
+++ b/source/3d/path.cpp
@@ -1,33 +1,35 @@
-/* $Id$
-
-This file is part of R²C²
-Copyright © 2010 Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
 #include <msp/gl/matrix.h>
+#include <msp/gl/renderer.h>
 #include "libr2c2/tracktype.h"
 #include "layout.h"
 #include "path.h"
 #include "track.h"
 #include "tracktype.h"
 
+using namespace std;
 using namespace Msp;
 
 namespace R2C2 {
 
 Path3D::Path3D(const Track3D &t):
+	Utility3D(t.get_layout()),
 	track(t),
-	paths(0),
+	path(t.get_track().get_active_path()),
+	side(0),
 	automatic(true),
+	mesh(0),
 	z_offs(0)
 {
-	track.get_layout().get_path_scene().add(*this);
+	update_mesh();
+
+	layout.get_path_scene().add(*this);
+	if(track.get_track().get_type().is_turnout())
+		track.get_track().signal_path_changed.connect(sigc::mem_fun(this, &Path3D::path_changed));
 }
 
 Path3D::~Path3D()
 {
-	track.get_layout().get_path_scene().remove(*this);
+	layout.get_path_scene().remove(*this);
 }
 
 void Path3D::set_automatic()
@@ -35,20 +37,19 @@ void Path3D::set_automatic()
 	automatic = true;
 }
 
-void Path3D::set_path(unsigned p)
+void Path3D::set_path(int p)
 {
-	if(!(track.get_track().get_type().get_paths()&(1<<p)))
-		throw InvalidParameterValue("Invalid path");
+	if(p>=0 && !(track.get_track().get_type().get_paths()&(1<<p)))
+		throw invalid_argument("Path3D::set_path");
 	automatic = false;
-	paths = 1<<p;
+	path = p;
+	update_mesh();
 }
 
-void Path3D::set_mask(unsigned p)
+void Path3D::set_side(int s)
 {
-	if(p&~track.get_track().get_type().get_paths())
-		throw InvalidParameterValue("Invalid path mask");
-	automatic = false;
-	paths = p;
+	side = (s<0 ? -1 : s>0 ? 1 : 0);
+	update_mesh();
 }
 
 void Path3D::set_color(const GL::Color &c)
@@ -58,26 +59,38 @@ void Path3D::set_color(const GL::Color &c)
 
 void Path3D::set_layer(float l)
 {
-	z_offs = l*track.get_track().get_layout().get_catalogue().get_gauge()*0.01;
+	z_offs = l*track.get_track().get_type().get_appearance().get_gauge()*0.01;
 }
 
-void Path3D::render(const GL::Tag &tag) const
+void Path3D::path_changed(unsigned p)
 {
-	if(tag=="unlit")
+	if(automatic)
 	{
-		unsigned mask = (automatic ? 1<<track.get_track().get_active_path() : paths);
-		mask &= track.get_track().get_type().get_paths();
-		if(!mask)
-			return;
+		path = p;
+		update_mesh();
+	}
+}
+
+void Path3D::update_mesh()
+{
+	mesh = &track.get_type().get_path_mesh(path, side);
+}
+
+long Path3D::get_instance_key() const
+{
+	return reinterpret_cast<long>(&track.get_type());
+}
 
-		GL::PushMatrix push_mat;
-		track.apply_matrix();
-		GL::translate(0, 0, z_offs);
+void Path3D::render(GL::Renderer &renderer, const GL::Tag &tag) const
+{
+	if(tag=="unlit")
+	{
+		GL::MatrixStack::Push push_mtx(renderer.matrix_stack());
+		renderer.matrix_stack() *= track.Object3D::get_matrix();
+		renderer.matrix_stack() *= GL::Matrix::translation(0, 0, z_offs);
 
 		glColor4f(color.r, color.g, color.b, color.a);
-		for(unsigned i=0; mask; ++i, mask>>=1)
-			if(mask&1)
-				track.get_type().get_path_mesh(i).draw();
+		mesh->draw(renderer);
 	}
 }