3 This file is part of the MSP Märklin suite
4 Copyright © 2006-2010 Mikkosoft Productions, Mikko Rasa
5 Distributed under the GPL
9 #include <msp/gl/matrix.h>
10 #include <msp/gl/misc.h>
11 #include "libmarklin/tracktype.h"
16 #include "tracktype.h"
23 Track3D::Track3D(Layout3D &l, Track &t):
26 type(layout.get_catalogue().get_track(track.get_type())),
27 path(new Path3D(*this))
29 layout.add_track(*this);
30 layout.get_scene().add(*this);
32 const vector<TrackType::Endpoint> &type_eps = track.get_type().get_endpoints();
33 for(unsigned i=0; i<type_eps.size(); ++i)
34 endpoints.push_back(new Endpoint3D(*this, i));
41 layout.remove_track(*this);
42 layout.get_scene().remove(*this);
44 for(vector<Endpoint3D *>::iterator i=endpoints.begin(); i!=endpoints.end(); ++i)
48 void Track3D::get_bounds(float angle, Point &minp, Point &maxp) const
50 type.get_bounds(angle-track.get_rotation(), minp, maxp);
52 float c = cos(-angle);
53 float s = sin(-angle);
55 const Point &pos = track.get_position();
56 minp.x += c*pos.x-s*pos.y;
57 maxp.x += c*pos.x-s*pos.y;
58 minp.y += s*pos.x+c*pos.y;
59 maxp.y += s*pos.x+c*pos.y;
63 float slope = track.get_slope();
70 Point Track3D::get_node() const
72 const Point &pos = track.get_position();
75 type.get_bounds(0, minp, maxp);
76 float rot = track.get_rotation();
80 Point center((minp.x+maxp.x)/2, (minp.y+maxp.y)/2, 0);
81 return Point(pos.x+c*center.x-s*center.y, pos.y+s*center.x+c*center.y, pos.z+0.02);
84 void Track3D::apply_matrix() const
86 const Point &pos = track.get_position();
87 float rot = track.get_rotation();
89 GL::translate(pos.x, pos.y, pos.z);
90 GL::rotate(rot*180/M_PI, 0, 0, 1);
91 GL::rotate(track.get_slope()/track.get_type().get_total_length()*180/M_PI, 0, -1, 0);
94 void Track3D::render(const GL::Tag &tag) const
96 GL::PushMatrix push_mat;
100 glPushName(reinterpret_cast<unsigned>(this));
107 } // namespace Marklin