Add functions to resolve an arbitrary point to the nearest point on a track

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

diff --git a/source/3d/catalogue.cpp b/source/3d/catalogue.cpp
index 6cb7558157eb4c3339354b162d4b4fc8e14a92a7..935219ed75e268347ea654e20d9aa6f56e7215e3 100644 (file)
--- a/source/3d/catalogue.cpp
+++ b/source/3d/catalogue.cpp
@@ -1,10 +1,3 @@
-/* $Id$
-
-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>
@@ -23,11 +16,11 @@ Catalogue3D::Catalogue3D(Catalogue &c):
        catalogue(c),
        endpoint_mesh((GL::NORMAL3, GL::VERTEX3))
 {
-       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>);
+       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>);
 
        catalogue.signal_track_added.connect(sigc::mem_fun(this, &Catalogue3D::track_added));
        catalogue.signal_vehicle_added.connect(sigc::mem_fun(this, &Catalogue3D::vehicle_added));
@@ -49,20 +42,12 @@ Catalogue3D::~Catalogue3D()
 
 const TrackType3D &Catalogue3D::get_track(const TrackType &tt) const
 {
-       map<const TrackType *, TrackType3D *>::const_iterator i = tracks.find(&tt);
-       if(i==tracks.end())
-               throw KeyError("Unknown track type");
-
-       return *i->second;
+       return *get_item(tracks, &tt);
 }
 
 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;
+       return *get_item(vehicles, &vt);
 }
 
 void Catalogue3D::track_added(const TrackType &track)
@@ -78,12 +63,12 @@ void Catalogue3D::vehicle_added(const VehicleType &veh)
 void Catalogue3D::build_endpoint_mesh()
 {
        const Profile &ballast_profile = catalogue.get_ballast_profile();
-       const Point &ballast_min = ballast_profile.get_min_coords();
-       const Point &ballast_max = ballast_profile.get_max_coords();
+       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 Point &rail_min = rail_profile.get_min_coords();
-       const Point &rail_max = rail_profile.get_max_coords();
+       const Vector &rail_min = rail_profile.get_min_coords();
+       const Vector &rail_max = rail_profile.get_max_coords();
 
        float gauge = catalogue.get_gauge();
 
@@ -109,7 +94,7 @@ FS::Path Catalogue3D::locate_file(const string &name)
        if(FS::exists(path))
                return path;
 
-       throw Exception("Can't locate "+name);
+       throw runtime_error("Can't locate "+name);
 }
 
 template<typename T>