/* $Id$
-This file is part of the MSP Märklin suite
-Copyright © 2010 Mikkosoft Productions, Mikko Rasa
+This file is part of R²C²
+Copyright © 2010-2011 Mikkosoft Productions, Mikko Rasa
Distributed under the GPL
*/
+#include <msp/fs/stat.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 "tracktype.h"
+#include "vehicletype.h"
using namespace std;
using namespace Msp;
-namespace Marklin {
+namespace R2C2 {
-Catalogue3D::Catalogue3D(const Catalogue &c):
- catalogue(c)
+Catalogue3D::Catalogue3D(Catalogue &c):
+ catalogue(c),
+ endpoint_mesh((GL::NORMAL3, GL::VERTEX3))
{
- const map<unsigned, TrackType *> &trks = catalogue.get_tracks();
- for(map<unsigned, TrackType *>::const_iterator i=trks.begin(); i!=trks.end(); ++i)
- tracks[i->second] = new TrackType3D(*this, *i->second);
+ add_creator<GL::Material>(&Catalogue3D::create<GL::Material>);
+ add_creator<GL::Mesh>(&Catalogue3D::create<GL::Mesh>);
+ add_creator<GL::Object>(&Catalogue3D::create2<GL::Object>);
+ add_creator<GL::Program>(&Catalogue3D::create<GL::Program>);
+ add_creator<GL::Technique>(&Catalogue3D::create2<GL::Technique>);
+
+ catalogue.signal_track_added.connect(sigc::mem_fun(this, &Catalogue3D::track_added));
+ catalogue.signal_vehicle_added.connect(sigc::mem_fun(this, &Catalogue3D::vehicle_added));
+
+ const Catalogue::TrackMap &trks = catalogue.get_tracks();
+ for(Catalogue::TrackMap::const_iterator i=trks.begin(); i!=trks.end(); ++i)
+ track_added(*i->second);
+
+ build_endpoint_mesh();
+}
+
+Catalogue3D::~Catalogue3D()
+{
+ for(map<const TrackType *, TrackType3D *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+ delete i->second;
+ for(map<const VehicleType *, VehicleType3D *>::iterator i=vehicles.begin(); i!=vehicles.end(); ++i)
+ delete i->second;
}
const TrackType3D &Catalogue3D::get_track(const TrackType &tt) const
return *i->second;
}
-} // namespace Marklin
+const VehicleType3D &Catalogue3D::get_vehicle(const VehicleType &vt) const
+{
+ map<const VehicleType *, VehicleType3D *>::const_iterator i = vehicles.find(&vt);
+ if(i==vehicles.end())
+ throw KeyError("Unknown vehicle type");
+
+ return *i->second;
+}
+
+void Catalogue3D::track_added(const TrackType &track)
+{
+ tracks[&track] = new TrackType3D(*this, track);
+}
+
+void Catalogue3D::vehicle_added(const VehicleType &veh)
+{
+ vehicles[&veh] = new VehicleType3D(*this, veh);
+}
+
+void Catalogue3D::build_endpoint_mesh()
+{
+ const Profile &ballast_profile = catalogue.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 Vector &rail_min = rail_profile.get_min_coords();
+ const Vector &rail_max = rail_profile.get_max_coords();
+
+ float gauge = catalogue.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);
+ bld.normal(1, 0, 0);
+ bld.begin(GL::QUADS);
+ bld.vertex(0, width/2, 0);
+ bld.vertex(0, width/2, height);
+ 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 Exception("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();
+}
+
+template<typename T>
+T *Catalogue3D::create2(const string &name)
+{
+ RefPtr<T> obj = new T;
+ DataFile::load(*obj, locate_file(name).str(), *this);
+ return obj.release();
+}
+
+} // namespace R2C2