3 This file is part of the MSP Märklin suite
4 Copyright © 2010 Mikkosoft Productions, Mikko Rasa
5 Distributed under the GPL
8 #include <msp/gl/meshbuilder.h>
10 #include "tracktype.h"
17 Catalogue3D::Catalogue3D(Catalogue &c):
19 endpoint_mesh((GL::NORMAL3, GL::VERTEX3))
21 catalogue.signal_track_added.connect(sigc::mem_fun(this, &Catalogue3D::track_added));
23 const map<unsigned, TrackType *> &trks = catalogue.get_tracks();
24 for(map<unsigned, TrackType *>::const_iterator i=trks.begin(); i!=trks.end(); ++i)
25 track_added(*i->second);
27 ballast_material.set_diffuse(GL::Color(0.25, 0.25, 0.25));
28 rail_material.set_diffuse(GL::Color(0.85, 0.85, 0.85));
30 build_endpoint_mesh();
33 Catalogue3D::~Catalogue3D()
35 for(map<const TrackType *, TrackType3D *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
39 const TrackType3D &Catalogue3D::get_track(const TrackType &tt) const
41 map<const TrackType *, TrackType3D *>::const_iterator i = tracks.find(&tt);
43 throw KeyError("Unknown track type");
48 void Catalogue3D::track_added(const TrackType &track)
50 tracks[&track] = new TrackType3D(*this, track);
53 void Catalogue3D::build_endpoint_mesh()
55 const Profile &ballast_profile = catalogue.get_ballast_profile();
56 const Point &ballast_min = ballast_profile.get_min_coords();
57 const Point &ballast_max = ballast_profile.get_max_coords();
59 const Profile &rail_profile = catalogue.get_rail_profile();
60 const Point &rail_min = rail_profile.get_min_coords();
61 const Point &rail_max = rail_profile.get_max_coords();
63 float gauge = catalogue.get_gauge();
65 float width = max(max(-ballast_min.x, ballast_max.x)*2, gauge+(rail_max.x-rail_min.x)*2)+0.004;
66 float height = ballast_max.y-ballast_min.y+rail_max.y-rail_min.y+0.01;
68 GL::MeshBuilder bld(endpoint_mesh);
71 bld.vertex(0, width/2, 0);
72 bld.vertex(0, width/2, height);
73 bld.vertex(0, -width/2, height);
74 bld.vertex(0, -width/2, 0);
78 } // namespace Marklin