3 files changed, 35 insertions, 3 deletions

diff --git a/src/model/mapfile.cc b/src/model/mapfile.cc
index b0f5bea..2cbee2b 100644
--- a/src/model/mapfile.cc
+++ b/src/model/mapfile.cc
@@ -169,6 +169,7 @@ MapFile::~MapFile()
 
 void MapFile::clear_materials()
 {
+	// delete primitives for each material
 	for (Materials::iterator mit = map_materials.begin(); mit != map_materials.end(); mit++) {
 		// delete list of primitives
 		delete(*mit).second;
@@ -176,6 +177,12 @@ void MapFile::clear_materials()
 	map_materials.clear();
 	
 	map_collisiontriangles.clear();
+	
+	// delete origin vertices
+	for (std::vector<math::Vector3f *>::iterator ovit = class_origin_vertices.begin(); ovit != class_origin_vertices.end(); ovit++) {
+		delete (*ovit);
+	}
+	class_origin_vertices.clear();
 }
 
 bool MapFile::open(std::string const & mapname)
diff --git a/src/model/mapfile.h b/src/model/mapfile.h
index 011c01d..551943e 100644
--- a/src/model/mapfile.h
+++ b/src/model/mapfile.h
@@ -174,7 +174,6 @@ private:
 	/// list of planes for the current brush
 	std::vector<Face *>	planes;
 
-
 	std::string 		classname_current;
 	std::string 		key_current;
 	std::string 		value_current;
@@ -203,6 +202,10 @@ private:
 	float			class_distance;
 	bool			class_engine;
 
+	
+	/// list of vertices with the origin material within the current map class
+	std::vector<math::Vector3f *> class_origin_vertices;
+	
 	Materials		map_materials;
 	TriangleList		map_collisiontriangles;
 
diff --git a/src/model/material.h b/src/model/material.h
index 9b54dcc..885831c 100644
--- a/src/model/material.h
+++ b/src/model/material.h
@@ -24,7 +24,7 @@ public:
 	typedef void(* LoaderFuncPtr)(Material *);
 
 	/// surface flags
-	enum SurfaceFlags { None = 0, Primary = 1, Secondary = 2, Tertiary = 3, Bright = 4, Engine = 8, Environment = 16, Texture = 32, Ignore = 64, Clip = 128};
+	enum SurfaceFlags { None = 0, Primary = 1, Secondary = 2, Tertiary = 3, Bright = 4, Engine = 8, Environment = 16, Texture = 32, Ignore = 64, Clip = 128, Origin = 256};
 
 	/// type definition for the material registry
 	typedef std::map<std::string, Material *> Registry;
@@ -64,10 +64,32 @@ public:
 		return material_size;
 	}
 
+	/**
+	 * @brief returns true if the material has the requested flag set
+	 * */
+	inline bool flag_is_set(const SurfaceFlags surfaceflag) const {
+		return ((material_flags & surfaceflag) == surfaceflag);
+	}
+	
+	/**
+	 * @brief returns true if the material has the Ignore flag set
+	 * @see flags()
+	 * */
+	inline bool ignore_is_set() const {
+		return (flag_is_set(Ignore));
+	}
+	
+	/**
+	 * @brief returns true if the material has the Origin flag set
+	 * @see flags()
+	 * */
+	inline bool origin_is_set() const {
+		return (flag_is_set(Origin));
+	}
+		
 	/* ---- mutators ------------------------------------------- */
 
 	void set_color(const math::Color &color);
-
 	/**
 	 * @brief set the material texture name
 	 */