X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Fcatalogue.cpp;h=d84e2d0d5b1535709c2b924d028f0897fcaf75b4;hb=5929b101ee38b5668b328e7b1eac4bf49c912412;hp=9daa7c809c7421dc71b9a68e2e044107358d7750;hpb=7c98e23312cf01ce1fa6c1ffd8e36c22d2fa6110;p=r2c2.git

diff --git a/source/3d/catalogue.cpp b/source/3d/catalogue.cpp
index 9daa7c8..d84e2d0 100644
--- a/source/3d/catalogue.cpp
+++ b/source/3d/catalogue.cpp
@@ -1,8 +1,5 @@
-#include <msp/fs/stat.h>
+#include <msp/core/maputils.h>
 #include <msp/gl/meshbuilder.h>
-#include <msp/gl/object.h>
-#include <msp/gl/program.h>
-#include <msp/gl/technique.h>
 #include "catalogue.h"
 #include "signaltype.h"
 #include "tracktype.h"
@@ -14,22 +11,17 @@ using namespace Msp;
 namespace R2C2 {
 
 Catalogue3D::Catalogue3D(Catalogue &c):
-	catalogue(c),
-	endpoint_mesh((GL::NORMAL3, GL::VERTEX3))
+	catalogue(c)
 {
-	add_type<GL::Material>().creator(&Catalogue3D::create<GL::Material>);
-	add_type<GL::Mesh>().creator(&Catalogue3D::create<GL::Mesh>);
-	add_type<GL::Object>().creator(&Catalogue3D::create<GL::Object>);
-	add_type<GL::Program>().creator(&Catalogue3D::create<GL::Program>);
-	add_type<GL::Technique>().creator(&Catalogue3D::create<GL::Technique>);
+	src.add_directory(".");
+	src.add_directory("data");
+	add_source(src);
 
 	catalogue.signal_object_added.connect(sigc::mem_fun(this, &Catalogue3D::object_added));
 
 	const Catalogue::ObjectMap &objs = catalogue.get_all();
 	for(Catalogue::ObjectMap::const_iterator i=objs.begin(); i!=objs.end(); ++i)
 		object_added(*i->second);
-
-	build_endpoint_mesh();
 }
 
 Catalogue3D::~Catalogue3D()
@@ -41,7 +33,12 @@ Catalogue3D::~Catalogue3D()
 void Catalogue3D::object_added(const ObjectType &ot)
 {
 	if(const TrackType *tt = dynamic_cast<const TrackType *>(&ot))
+	{
 		objects[&ot] = new TrackType3D(*this, *tt);
+		const TrackAppearance &appearance = tt->get_appearance();
+		if(!endpoint_meshes.count(&appearance))
+			build_endpoint_mesh(appearance);
+	}
 	else if(const SignalType *st = dynamic_cast<const SignalType *>(&ot))
 		objects[&ot] = new SignalType3D(*this, *st);
 	else if(const VehicleType *vt = dynamic_cast<const VehicleType *>(&ot))
@@ -53,22 +50,23 @@ const ObjectType3D &Catalogue3D::get_3d(const ObjectType &ot) const
 	return *get_item(objects, &ot);
 }
 
-void Catalogue3D::build_endpoint_mesh()
+void Catalogue3D::build_endpoint_mesh(const TrackAppearance &appearance)
 {
-	const Profile &ballast_profile = catalogue.get_ballast_profile();
+	const Profile &ballast_profile = appearance.get_ballast_profile();
 	const Vector &ballast_min = ballast_profile.get_min_coords();
 	const Vector &ballast_max = ballast_profile.get_max_coords();
 
-	const Profile &rail_profile = catalogue.get_rail_profile();
+	const Profile &rail_profile = appearance.get_rail_profile();
 	const Vector &rail_min = rail_profile.get_min_coords();
 	const Vector &rail_max = rail_profile.get_max_coords();
 
-	float gauge = catalogue.get_gauge();
+	float gauge = appearance.get_gauge();
 
 	float width = max(max(-ballast_min.x, ballast_max.x)*2, gauge+(rail_max.x-rail_min.x)*2)+0.004;
 	float height = ballast_max.y-ballast_min.y+rail_max.y-rail_min.y+0.01;
 
-	GL::MeshBuilder bld(endpoint_mesh);
+	GL::Mesh *mesh = new GL::Mesh((GL::NORMAL3, GL::VERTEX3));
+	GL::MeshBuilder bld(*mesh);
 	bld.normal(1, 0, 0);
 	bld.begin(GL::QUADS);
 	bld.vertex(0, width/2, 0);
@@ -76,34 +74,13 @@ void Catalogue3D::build_endpoint_mesh()
 	bld.vertex(0, -width/2, height);
 	bld.vertex(0, -width/2, 0);
 	bld.end();
-}
-
-FS::Path Catalogue3D::locate_file(const string &name)
-{
-	if(FS::exists(name))
-		return name;
 
-	FS::Path path = FS::Path("data")/name;
-	if(FS::exists(path))
-		return path;
-
-	throw runtime_error("Can't locate "+name);
-}
-
-template<typename T>
-T *Catalogue3D::create(const string &name)
-{
-	RefPtr<T> obj = new T;
-	DataFile::load(*obj, locate_file(name).str());
-	return obj.release();
+	endpoint_meshes[&appearance] = mesh;
 }
 
-template<typename T>
-T *Catalogue3D::create2(const string &name)
+const GL::Mesh &Catalogue3D::get_endpoint_mesh(const TrackAppearance &appearance) const
 {
-	RefPtr<T> obj = new T;
-	DataFile::load(*obj, locate_file(name).str(), *this);
-	return obj.release();
+	return *get_item(endpoint_meshes, &appearance);
 }
 
 } // namespace R2C2