Attempt to estimate the exact positions of trains from measured speed data

[r2c2.git] / source / 3d / layout.cpp

diff --git a/source/3d/layout.cpp b/source/3d/layout.cpp
index b90f553fff3bd1002146a4bdc3611c04eaeb7f35..8093081d82c2a1630f99812f04e702a15eed8e91 100644 (file)
--- a/source/3d/layout.cpp
+++ b/source/3d/layout.cpp
@@ -1,9 +1,17 @@
+/* $Id$
+
+This file is part of the MSP Märklin suite
+Copyright © 2006-2008 Mikkosoft Productions, Mikko Rasa
+Distributed under the GPL
+*/
+
 #include <algorithm>
 #include <fstream>
+#include <limits>
 #include <msp/gl/rendermode.h>
 #include <msp/gl/select.h>
 #include <msp/gl/texture.h>
-#include <msp/parser/parser.h>
+#include <msp/datafile/parser.h>
 #include "layout.h"
 
 using namespace std;
@@ -21,44 +29,44 @@ Layout3D::Layout3D(Layout &l):
 
 Layout3D::~Layout3D()
 {
-       for(Track3DSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+       for(list<Track3D *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
                delete *i;
 }
 
 void Layout3D::set_quality(unsigned q)
 {
        quality=q;
-       for(Track3DSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+       for(list<Track3D *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
                (*i)->set_quality(quality);
 }
 
-void Layout3D::render(bool endpoints)
+void Layout3D::render(bool endpoints) const
 {
        GL::Texture::unbind();
        glEnable(GL_DEPTH_TEST);
 
-       for(Track3DSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+       for(list<Track3D *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
                (*i)->render();
 
        if(endpoints)
        {
                glDepthMask(false);
-               for(Track3DSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+               for(list<Track3D *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
                        (*i)->render_endpoints();
                glDepthMask(true);
        }
 }
 
-Track3D *Layout3D::get_track(const Track *t)
+Track3D &Layout3D::get_track(const Track &t) const
 {
-       for(Track3DSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
-               if(&(*i)->get_track()==t)
-                       return *i;
-
-       return 0;
+       for(list<Track3D *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
+               if(&(*i)->get_track()==&t)
+                       return **i;
+       
+       throw KeyError("Unknown track");
 }
 
-Track3D *Layout3D::pick_track(float x, float y, float size)
+Track3D *Layout3D::pick_track(float x, float y, float size) const
 {
        vector<GL::SelectRecord> select_buf;
        GL::select_buffer(select_buf);
@@ -113,15 +121,15 @@ Track3D *Layout3D::pick_track(float x, float y, float size)
        return track;
 }
 
-void Layout3D::track_added(Track *t)
+void Layout3D::track_added(Track &t)
 {
-       tracks.push_back(new Track3D(*t, quality));
+       tracks.push_back(new Track3D(t, quality));
 }
 
-void Layout3D::track_removed(Track *t)
+void Layout3D::track_removed(Track &t)
 {
-       for(Track3DSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
-               if(&(*i)->get_track()==t)
+       for(list<Track3D *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+               if(&(*i)->get_track()==&t)
                {
                        delete *i;
                        tracks.erase(i);