fragment renderer

26 files changed, 1123 insertions, 806 deletions

diff --git a/src/math/color.cc b/src/math/color.cc
index 1e52ec5..0cf2ea8 100644
--- a/src/math/color.cc
+++ b/src/math/color.cc
@@ -123,6 +123,15 @@ Color const operator*(float scalar, Color const & color)
 {
 	return color * scalar;
 }
+
+Color & Color::operator*=(const float scalar)
+{
+	for (int i=0; i < 3; i++)
+		rgba_data[i] *= scalar;
+	return (*this);
+}
+
+
 std::ostream &operator<<(std::ostream &os, Color const & color)
 {
 	os <<  color.red() << " " << color.green() << " " << color.blue(); // << " " << c.alpha();
diff --git a/src/math/color.h b/src/math/color.h
index ea6fe1c..4f3df16 100644
--- a/src/math/color.h
+++ b/src/math/color.h
@@ -46,6 +46,9 @@ public:
 	/// multiply rgb values with scalar value.
 	Color operator*(const float scalar) const;
 
+	/// multiply rgb values with scalar value.
+	Color & operator*=(const float scalar);
+
 	inline float operator[](size_t index) const { return rgba_data[index]; }
 
 	/// pointer to the internal data
diff --git a/src/model/Makefile.am b/src/model/Makefile.am
index 4a5e4e6..a6e8a99 100644
--- a/src/model/Makefile.am
+++ b/src/model/Makefile.am
@@ -1,7 +1,7 @@
 METASOURCES = AUTO
 
 libmodel_la_SOURCES = engine.cc flare.cc fragment.cc light.cc map.cc model.cc \
-	plane.cc quad.cc triangle.cc vertexarray.cc
+	plane.cc primitives.cc quad.cc triangle.cc vertexarray.cc
 libmodel_la_LDFLAGS = -avoid-version -no-undefined -lm
 
 noinst_LTLIBRARIES = libmodel.la
diff --git a/src/model/engine.cc b/src/model/engine.cc
index 7c8d117..eb4198a 100644
--- a/src/model/engine.cc
+++ b/src/model/engine.cc
@@ -7,13 +7,14 @@
 
 #include "model/engine.h"
 
-namespace model {
+namespace model
+{
 
 
 /* ---------- core::Engine ------------------------------------------  */
 
 Engine::Engine() :
-	engine_location()
+		engine_location()
 {
 	engine_radius = 1.0f;
 	engine_flare = 0;
diff --git a/src/model/engine.h b/src/model/engine.h
index 569eb4e..c3e6064 100644
--- a/src/model/engine.h
+++ b/src/model/engine.h
@@ -10,32 +10,48 @@
 #include "math/vector3f.h"
 #include "math/color.h"
 
-namespace model {
+namespace model
+{
 
 /// a spacecraft engine
 class Engine
 {
 public:
 	Engine();
-
+	
 	Engine(math::Vector3f const & location);
 	~Engine();
 	
-	inline math::Vector3f const & location() const { return engine_location; }
-
-	inline math::Color const & color() const { return engine_color; }
-
-	inline float radius() const { return engine_radius; }
-
-	inline unsigned int flare() const { return engine_flare; }
-
-	inline unsigned int texture() const { return render_texture; }
+	inline math::Vector3f const & location() const
+	{
+		return engine_location;
+	}
+	
+	inline math::Color const & color() const
+	{
+		return engine_color;
+	}
+	
+	inline float radius() const
+	{
+		return engine_radius;
+	}
+	
+	inline unsigned int flare() const
+	{
+		return engine_flare;
+	}
+	
+	inline unsigned int texture() const
+	{
+		return render_texture;
+	}
 	
 	math::Vector3f		engine_location;
 	float			engine_radius;
 	math::Color		engine_color;
 	unsigned int		engine_flare;
-
+	
 	unsigned int		render_texture;
 };
 
diff --git a/src/model/flare.cc b/src/model/flare.cc
index fcd36f1..0669a49 100644
--- a/src/model/flare.cc
+++ b/src/model/flare.cc
@@ -6,14 +6,15 @@
 
 #include "model/flare.h"
 
-namespace model {
+namespace model
+{
 
-Flare::Flare() : Light() {
+Flare::Flare() : Light()
+{
 	flare_angle = 0;
 }
 
 Flare::~Flare()
-{
-}
+{}
 
 }
diff --git a/src/model/flare.h b/src/model/flare.h
index 3cd192c..6f96d8c 100644
--- a/src/model/flare.h
+++ b/src/model/flare.h
@@ -9,16 +9,21 @@
 
 #include "model/light.h"
 
-namespace model {
+namespace model
+{
 
 /// a flare is a directional light
-class Flare : public Light {
+class Flare : public Light
+{
 public:
 	Flare();
 	~Flare();
-
-	inline float angle() const { return flare_angle; }
-
+	
+	inline float angle() const
+	{
+		return flare_angle;
+	}
+	
 	float			flare_angle;
 };
 
diff --git a/src/model/fragment.cc b/src/model/fragment.cc
index 38990d5..b655807 100644
--- a/src/model/fragment.cc
+++ b/src/model/fragment.cc
@@ -10,10 +10,14 @@
 namespace model
 {
 
+/*
+	Triangles: the number of triangles is size/3
+	Quads: the number of Quads is size/4
+*/
 Fragment::Fragment(Type type, unsigned int material)
 {
 	fragment_type = type;
-	fragment_start = VertexArray::instance()->index();
+	fragment_index = VertexArray::instance()->index() / 3;
 	fragment_material = material;
 	fragment_structural_size = 0;
 	fragment_detail_size = 0;
@@ -22,11 +26,12 @@ Fragment::Fragment(Type type, unsigned int material)
 size_t Fragment::add_vertex(math::Vector3f const & vertex, math::Vector3f const &normal, math::Color const & color, bool detail)
 {
 	size_t n = VertexArray::instance()->add_vertex(vertex, normal, color);
-	
-	if (detail)
-		fragment_detail_size += n;
-	else
-		fragment_structural_size += n;
+	if (n) {
+		if (detail)
+			fragment_detail_size += n;
+		else
+			fragment_structural_size += n;
+	}
 	return n;
 }
 
diff --git a/src/model/fragment.h b/src/model/fragment.h
index ba4eaf9..0df1b79 100644
--- a/src/model/fragment.h
+++ b/src/model/fragment.h
@@ -19,28 +19,46 @@ class Fragment
 public:
 	/// fragment primitive type: triangles or quads
 	enum Type {Triangles, Quads};
-
+	
 	/// create a new fragment
-	Fragment (Type type, unsigned int material);
-
+	Fragment(Type type, unsigned int material);
+	
 	/// add a vertex to the fragment
 	size_t add_vertex(math::Vector3f const & vertex, math::Vector3f const &normal, math::Color const & color, bool detail);
-
+	
+	/// the type of primitives this fragment consists of
+	inline Type type() const
+	{
+		return fragment_type;
+	}
+	
 	/// VertexArray index of the start of the fragment
-	inline size_t start() const { return fragment_start; }
-
+	inline size_t index() const
+	{
+		return fragment_index;
+	}
+	
 	/// number of structural vertices in the fragment
-	inline size_t structural_size() const { return fragment_structural_size; }
-
+	inline size_t structural_size() const
+	{
+		return fragment_structural_size;
+	}
+	
 	/// number of detail vertices in the fragment
-	inline size_t detail_size() const { return fragment_detail_size; }
-
+	inline size_t detail_size() const
+	{
+		return fragment_detail_size;
+	}
+	
 	/// material flags
-	inline unsigned int material() { return fragment_material; }
-
+	inline unsigned int material()
+	{
+		return fragment_material;
+	}
+	
 private:
 	Type			fragment_type;
-	size_t			fragment_start;
+	size_t			fragment_index;
 	size_t			fragment_structural_size;
 	size_t			fragment_detail_size;
 	unsigned int		fragment_material;
diff --git a/src/model/light.cc b/src/model/light.cc
index 426e7fd..01ddf96 100644
--- a/src/model/light.cc
+++ b/src/model/light.cc
@@ -6,11 +6,12 @@
 
 #include "model/light.h"
 
-namespace model {
+namespace model
+{
 
-Light::Light() : 
-	light_location(),
-	light_color(1.0f, 1.0f, 1.0f) 
+Light::Light() :
+		light_location(),
+		light_color(1.0f, 1.0f, 1.0f)
 {
 	light_entity = false;
 	light_strobe = false;
diff --git a/src/model/light.h b/src/model/light.h
index b834623..00587f3 100644
--- a/src/model/light.h
+++ b/src/model/light.h
@@ -10,45 +10,76 @@
 #include "math/vector3f.h"
 #include "math/color.h"
 
-namespace model {
+namespace model
+{
 
 /// an exterior light
 class Light
 {
 public:
 	Light();
-
+	
 	Light(math::Vector3f const & location, math::Color const & color, bool strobe=false);
-
+	
 	~Light();
 	
-	inline math::Vector3f const & location() const { return light_location; }
-
-	inline math::Color const & color() const { return light_color; };
-
+	inline math::Vector3f const & location() const
+	{
+		return light_location;
+	}
+	
+	inline math::Color const & color() const
+	{
+		return light_color;
+	};
+	
 	/// true if this is a strobe light
-	inline bool strobe() const { return light_strobe; }
-
+	inline bool strobe() const
+	{
+		return light_strobe;
+	}
+	
 	/// true if this light has entity color
-	inline bool entity() const { return light_entity; }
-
+	inline bool entity() const
+	{
+		return light_entity;
+	}
+	
 	/// size if the light, default is 1.0f
-	inline float radius() const { return light_radius; }
+	inline float radius() const
+	{
+		return light_radius;
+	}
 	
 	/// strobe time offset, in seconds
-	inline float offset() const { return light_offset; }
-
+	inline float offset() const
+	{
+		return light_offset;
+	}
+	
 	/// frequency in strobes per second
-	inline float frequency() const { return light_frequency; }
-
+	inline float frequency() const
+	{
+		return light_frequency;
+	}
+	
 	/// fraction a strobe light will be on, default is 0.5f
-	inline float time() const { return light_time; }
-
+	inline float time() const
+	{
+		return light_time;
+	}
+	
 	/// flare texture number
-	inline unsigned int flare() const { return light_flare; }
-
+	inline unsigned int flare() const
+	{
+		return light_flare;
+	}
+	
 	/// render texture number
-	inline size_t texture() const { return render_texture; }
+	inline size_t texture() const
+	{
+		return render_texture;
+	}
 	
 	math::Vector3f		light_location;
 	math::Color		light_color;
@@ -58,9 +89,9 @@ public:
 	float			light_frequency;
 	float			light_offset;
 	float			light_time;
-
+	
 	unsigned int		light_flare;
-
+	
 	size_t			render_texture;
 };
 
diff --git a/src/model/map.cc b/src/model/map.cc
index 220c723..8260f10 100644
--- a/src/model/map.cc
+++ b/src/model/map.cc
@@ -10,170 +10,55 @@
 #include "model/light.h"
 #include "model/map.h"
 #include "model/material.h"
+#include "model/model.h"
 #include "model/vertexarray.h"
 #include "sys/sys.h"
 
 #include <sstream>
 #include <string>
 
-namespace model {
+namespace model
+{
 
 // function to test spawnflags
-inline bool spawnflag_isset(unsigned int spawnflags, unsigned int flag) {
+inline bool spawnflag_isset(unsigned int spawnflags, unsigned int flag)
+{
 	return ((spawnflags & flag) == flag);
 }
 
+// max geometry bounds
 const float MAX_BOUNDS = 16384;
-const float MIN_DELTA = 10e-10;
-
-Model * Map::load(std::string const &name)
-{
-	// open the .map file
-	Map mapfile;
-
-	if (!mapfile.open(name)) {
-		return 0;
-	}
-
-	Model *model = new Model(name);
-	Light *light = 0;
-	Flare *flare = 0;
-	Engine *engine = 0;
-
-	unsigned int u;
-
-	while (mapfile.getline()) {
-
-		if (mapfile.got_classname("worldspawn")) {
-
-			// new wordspawn
-
-		} else if (mapfile.classname().compare("worldspawn") == 0 ) {
-
-			// worldspawn attributes
-			if (mapfile.got_key_int("enginesound", u)) {
-				model->model_enginesound = u;
-				continue;
-			}
-
-		} else if (mapfile.got_classname("light")) {
-
-			// new light
-			light = new Light();
-			model->add_light(light);
-
-		} else if (mapfile.classname().compare("light") == 0 ) {
-
-			// light attributes
-			if (mapfile.got_key_vector3f("origin", light->light_location)) {
-				light->light_location *= SCALE;
-				continue;
-
-			} else if (mapfile.got_key_color("_color", light->light_color)) {
-				continue;
-
-			} else if (mapfile.got_key_int("spawnflags", u)) {
-				light->light_strobe = spawnflag_isset(u, 1);
-				light->light_entity = spawnflag_isset(u, 2);
-
-			} else if (mapfile.got_key_float("light", light->light_radius)) {
-				light->light_radius /= 100.0f;
 
-			} else if (mapfile.got_key_float("frequency", light->light_frequency)) {
-				continue;
-
-			} else if (mapfile.got_key_float("offset", light->light_offset)) {
-				continue;
-			
-			} else if (mapfile.got_key_float("time", light->light_time)) {
-				continue;
-
-			}  else if (mapfile.got_key_int("flare", light->light_flare)) {
-				continue;
-
-			}
-		
-		} else if (mapfile.got_classname("target_flare")) {
-
-			// new flare
-			flare = new Flare();
-			model->add_flare(flare);
-
-		} else if (mapfile.classname().compare("target_flare") == 0 ) {
-			
-			// flare attributes
-			if (mapfile.got_key_vector3f("origin", flare->light_location)) {
-				flare->light_location *= SCALE;
-				continue;
-
-			} else if (mapfile.got_key_color("_color", flare->light_color)) {
-				continue;
-
-			} else if (mapfile.got_key_int("spawnflags", u)) {
-				flare->light_strobe = spawnflag_isset(u, 1);
-				flare->light_entity = spawnflag_isset(u, 2);
-
-			} else if (mapfile.got_key_float("radius", flare->light_radius)) {
-				flare->light_radius /= 100.0f;
-
-			} else if (mapfile.got_key_float("frequency", flare->light_frequency)) {
-				continue;
+// scaling factor when loading .map geometry
+const float SCALE = 1.0f / 1024.0f;
 
-			} else if (mapfile.got_key_float("offset", flare->light_offset)) {
-				continue;
-			
-			} else if (mapfile.got_key_float("time", flare->light_time)) {
-				continue;
-
-			}  else if (mapfile.got_key_int("flare", flare->light_flare)) {
-				continue;
-
-			}  else if (mapfile.got_key_float("angle", flare->flare_angle)) {
-				flare->flare_angle = math::degrees360f(flare->flare_angle);
-				continue;
-
-			}
-		
-		} else if (mapfile.got_classname("target_engine")) {
-			// new engine
-			engine = new Engine();
-			model->add_engine(engine);
-
-		} else if (mapfile.classname().compare("target_engine") == 0 ) {
-			// engine attributes
-
-			if (mapfile.got_key_vector3f("origin", engine->engine_location)) {
-				engine->engine_location *= SCALE;
-				continue;
-
-			} else if (mapfile.got_key_color("_color", engine->engine_color)) {
-				continue;
+const float MIN_DELTA = 10e-10;
 
-			} else if (mapfile.got_key_float("radius", engine->engine_radius)) {
-				engine->engine_radius /= 100.0f;
-				continue;
+Map::Map()
+{
+	mapfile_name.clear();
+}
 
-			}  else if (mapfile.got_key_int("flare", engine->engine_flare)) {
-				continue;
+Map::~Map()
+{
+	clear_materials();
+}
 
-			} else if (mapfile.got_key_color("_color", engine->engine_color)) {
-				continue;
-			} 
-		}
+void Map::clear_materials()
+{
+	for (Materials::iterator mit = map_materials.begin(); mit != map_materials.end(); mit++) {
+		// delete list of primitives
+		delete(*mit).second;
 	}
-
-	mapfile.close();
-
-	mapfile.load_fragments(model);
-
-	return model;
+	map_materials.clear();
+	
+	map_brushes = 0;
+	map_faces = 0;
+	map_faces_detail = 0;
 }
 
-Map::Map() {}
-
-Map::~Map() {}
-
-bool Map::open(std::string const & name) {
+bool Map::open(std::string const & name)
+{
 
 	last_read_was_classname = false;
 	last_read_was_key = false;
@@ -182,13 +67,14 @@ bool Map::open(std::string const & name) {
 	classname_current = "";
 	line_number = 0;
 	parse_level = 0;
-	brushes = 0;
-
+	
+	clear_materials();
+	
 	mapfile_name.assign("maps/");
 	mapfile_name.append(name);
 	mapfile_name.append(".map");
 	
-	filesystem::File *f = filesystem::open(mapfile_name.c_str());	
+	filesystem::File *f = filesystem::open(mapfile_name.c_str());
 	if (!f) {
 		con_warn << "Could not open " << mapfile_name << std::endl;
 		return false;
@@ -203,33 +89,36 @@ bool Map::open(std::string const & name) {
 		con_warn << "Could not stream " << fn << "!\n";
 		return false;
 	}
-
+	
 	return true;
 }
 
 
-bool Map::got_classname() const {
+bool Map::got_classname() const
+{
 	return last_read_was_classname;
 }
 
-bool Map::got_classname(const char * classnamelabel) const {
+bool Map::got_classname(const char * classnamelabel) const
+{
 	return (last_read_was_classname && (classname_current.compare(classnamelabel) == 0));
 }
 
-bool Map::getline() {
+bool Map::getline()
+{
 	using math::Vector3f;
-
+	
 	char data[1024];
-
+	
 	last_read_was_classname = false;
 	last_read_was_key = false;
-
+	
 	key_current = "";
 	value_current = "";
-
+	
 	if (!mapfile_ifs.is_open())
 		return false;
-
+		
 	if (mapfile_ifs.getline(data, 1023)) {
 		line_number++;
 		std::istringstream linestream(data);
@@ -238,13 +127,13 @@ bool Map::getline() {
 		if (linestream >> firstword) {
 			if (!firstword.size()) {
 				return true;
-
+				
 			} else if (firstword == "//") {
 				return true;
-
+				
 			} else if (firstword == "{") {
 				parse_level++;
-			
+				
 			} else if (firstword == "}") {
 				if ((parse_level == 2) && (classname_current == "worldspawn")) {
 					// brush
@@ -253,24 +142,24 @@ bool Map::getline() {
 						for (std::vector<Plane *>::iterator face = planes.begin(); face != planes.end(); face++) {
 							make_brushface((*face));
 						}
-					
+						
 						// clean planes
 						for (std::vector<Plane *>::iterator it = planes.begin(); it != planes.end(); it++) {
 							delete(*it);
 						}
 						planes.clear();
-			
-						brushes++;				
+						
+						map_brushes++;
 					}
 					value_current.clear();
 				}
 				parse_level--;
-
+				
 			} else 	if (parse_level == 1) {
-
+			
 				if (firstword == "\"classname\"") {
 					classname_current.clear();
-	
+					
 					if (linestream >> classname_current) {
 						if (classname_current.size() > 2) {
 							classname_current.erase(0,1);
@@ -280,24 +169,24 @@ bool Map::getline() {
 							classname_current.clear();
 						}
 					}
-
+					
 				} else if ((firstword.size() > 2) && (firstword[0] == '\"') && (firstword[firstword.size()-1] == '\"')) {
-
+				
 					key_current.assign(firstword);
 					key_current.erase(0,1);
 					key_current.erase(key_current.size()-1, 1);
-	
+					
 					value_current.clear();
 					char c;
 					while ((linestream.get(c)) && (c != '"'));
 					while ((linestream.get(c)) && (c != '"'))
 						value_current += c;
-			
+						
 					last_read_was_key = true;
 				}
 				
 			} else if (parse_level == 2) {
-
+			
 				if ((firstword == "(") && (classname_current == "worldspawn")) {
 					// brush plane
 					if (VertexArray::instance()) {
@@ -319,21 +208,21 @@ bool Map::getline() {
 						// 5 numbers (texture alignment?)
 						for (int i=0; i < 5; i++)
 							linestream >> tmp;
-	
+							
 						// content flags ?
 						if (!(linestream >> n))
 							n = 0;
-						
+							
 						Plane *plane = new Plane(p1, p2, p3);
 						plane->texture() = texture;
 						if (n > 0)
 							plane->detail() = true;
-
+							
 						// surface flags
 						if (!(linestream >> n))
 							n = 0;
 						plane->surface_flags() = n;
-
+						
 						planes.push_back(plane);
 					}
 					value_current.clear();
@@ -341,10 +230,10 @@ bool Map::getline() {
 			}
 		}
 	} else {
-
+	
 		return false;
 	}
-
+	
 	return true;
 }
 
@@ -361,7 +250,13 @@ void Map::make_brushface(Plane *face)
 	if (face->texture() == "common/clip") {
 		return;
 	}
-
+	
+	// statistics
+	map_faces++;
+	if (face->detail()) {
+		map_faces_detail++;
+	}
+	
 	// using suggestions from
 	// http://www.flipcode.com/archives/Level_Editing.shtml
 	
@@ -372,7 +267,7 @@ void Map::make_brushface(Plane *face)
 	
 	// check if the face is x-axis oriented
 	if ((fabsf(face->normal().x) >= fabsf(face->normal().y)) && (fabsf(face->normal().x) >=  fabsf(face->normal().z))) {
-
+	
 		if (face->normal().x >= 0) {
 			vl.push_back(new math::Vector3f(0, -MAX_BOUNDS, -MAX_BOUNDS));
 			vl.push_back(new math::Vector3f(0, -MAX_BOUNDS, MAX_BOUNDS));
@@ -395,7 +290,7 @@ void Map::make_brushface(Plane *face)
 	
 	// check if the face is y-axis oriented
 	else if ((fabsf(face->normal().y) >= fabsf(face->normal().x)) && (fabsf(face->normal().y) >=  fabsf(face->normal().z))) {
-		
+	
 		if (face->normal().y >= 0) {
 			vl.push_back(new Vector3f(MAX_BOUNDS, 0, -MAX_BOUNDS));
 			vl.push_back(new Vector3f(MAX_BOUNDS, 0, MAX_BOUNDS));
@@ -419,7 +314,7 @@ void Map::make_brushface(Plane *face)
 	
 	// face must be z-axis oriented
 	else {
-
+	
 		if (face->normal().z >= 0) {
 			vl.push_back(new Vector3f(-MAX_BOUNDS, -MAX_BOUNDS, 0));
 			vl.push_back(new Vector3f(-MAX_BOUNDS, MAX_BOUNDS, 0));
@@ -461,7 +356,7 @@ void Map::make_brushface(Plane *face)
 		for (int i=0; vl.size() - i > 0; i++) {
 		
 			Vector3f v(*vl.at(i));
-		
+			
 			Vector3f next;
 			if (vl.size() - i > 1) {
 				next = *vl.at(i+1);
@@ -492,7 +387,7 @@ void Map::make_brushface(Plane *face)
 					float t2 = (plane->normal().x * v.x - plane->normal().x * prev.x +
 						    plane->normal().y * v.y - plane->normal().y * prev.y +
 						    plane->normal().z * v.z - plane->normal().z * prev.z);
-
+					            
 					Vector3f *s = new Vector3f;
 					
 					if (t2 == 0) {
@@ -509,7 +404,7 @@ void Map::make_brushface(Plane *face)
 				
 				// check if next - v intersects with plane
 				if ((next.x*plane->normal().x +  next.y*plane->normal().y + next.z*plane->normal().z + plane->d()) > -MIN_DELTA) {
-					
+				
 					// calculate intersection
 					float t1 = -plane->normal().x * v.x - plane->normal().y * v.y - plane->normal().z * v.z -plane->d();
 					float t2 = (plane->normal().x * next.x - plane->normal().x * v.x +
@@ -543,72 +438,84 @@ void Map::make_brushface(Plane *face)
 	
 		// default material is none
 		unsigned int material = 0;
-
+		
 		// default color makrs unknown textures hot pink
 		math::Color color(1.0f, 0.0, 1.0f, 1.0f);
-
+		
 		// translate texture names to color and material
-		if (face->texture() == "colors/white") {
+		if (face->texture().compare("colors/white") == 0) {
 			color.assign(1.0f);
-		} else if (face->texture() == "colors/grey90") {
+		} else if (face->texture().compare("colors/grey90") == 0) {
 			color.assign(0.9f);
-		} else if (face->texture() == "colors/grey75") {
+		} else if (face->texture().compare("colors/grey75") == 0) {
 			color.assign(0.75f);
-		} else if (face->texture() == "colors/grey50") {
+		} else if (face->texture().compare("colors/grey50") == 0) {
 			color.assign(0.5f);
-		} else if (face->texture() == "colors/grey25") {
+		} else if (face->texture().compare("colors/grey25") == 0) {
 			color.assign(0.25f);
-		} else if (face->texture() == "colors/black") {
+		} else if (face->texture().compare("colors/black") == 0) {
 			color.assign(0.0f);
-		} else if (face->texture() == "colors/red") {
+		} else if (face->texture().compare("colors/red") == 0) {
 			color.assign(1, 0, 0);
-		} else if (face->texture() == "colors/green") {
+		} else if (face->texture().compare("colors/green") == 0) {
 			color.assign(0, 1, 0);
-		} else if (face->texture() == "colors/blue") {
+		} else if (face->texture().compare("colors/blue") == 0) {
 			color.assign(0, 0, 1);
-
-		} else if ((face->texture() == "common/entity") || (face->texture() == "common/primary")) {
+			
+		} else if ((face->texture().compare("common/entity") == 0) || (face->texture().compare("common/primary") == 0)) {
 			material |= Material::Primary;
-		} else if (face->texture() == "common/primary_dark") {
+		} else if (face->texture().compare("common/primary_dark") == 0) {
 			material |= Material::Primary;
 			material |= Material::Dark;
-
-		} else if (face->texture() == "common/secundary") {
+			
+		} else if (face->texture().compare("common/secundary") == 0) {
 			material |= Material::Secondary;
-		} else if (face->texture() == "common/secundary_dark") {
+		} else if (face->texture().compare("common/secundary_dark") == 0) {
 			material |= Material::Secondary;
 			material |= Material::Dark;
-
-		} else if (face->texture() == "common/tertiary") {
+			
+		} else if (face->texture().compare("common/tertiary") == 0) {
 			material |= Material::Tertiary;
-		} else if (face->texture() == "common/tertiary_dark") {
+		} else if (face->texture().compare("common/tertiary_dark") == 0) {
 			material |= Material::Tertiary;
 			material |= Material::Dark;
 		}
-
+		
 		// translate surface flags to materials
-
+		
 		// surface flag 1 light
 		if ((face->surface_flags() & 1) == 1) {
 			material |= Material::Light;
 		}
-
+		
+		// find the list if primitives for the current material, allocate a new one if necessary
+		Primitives *primitives = 0;
+		
+		Materials::iterator mit = map_materials.find(material);
+		if (mit == map_materials.end()) {
+			primitives = new Primitives(material);
+			map_materials[material] = primitives;
+		} else {
+			primitives = (*mit).second;
+		}
+		
 		// calculate bounding box
-		for (std::vector<Vector3f *>::iterator it = vl.begin(); it != vl.end(); it++) {	
-
+		for (std::vector<Vector3f *>::iterator it = vl.begin(); it != vl.end(); it++) {
+		
 			*(*it) *= SCALE;
-
+			
 			for (int i=0; i < 3; i++) {
 				if (class_maxbbox[i] < (*(*it))[i])
 					class_maxbbox[i] = (*(*it))[i];
-
+					
 				if (class_minbbox[i] > (*(*it))[i])
 					class_minbbox[i] = (*(*it))[i];
 			}
 		}
-
+		
 		// split face into triangles
-		while (vl.size() >2 ) {
+		// FIXME split off quads
+		while (vl.size() >2) {
 			std::vector<Vector3f *>::iterator v0 = vl.begin();
 			std::vector<Vector3f *>::reverse_iterator vn = vl.rbegin();
 			std::vector<Vector3f *>::reverse_iterator vn1 = vl.rbegin();
@@ -616,21 +523,9 @@ void Map::make_brushface(Plane *face)
 			
 			Vector3f n(face->normal()*-1);
 			n.normalize();
-
-			if (material & Material::Primary) {
-				// evertices will be added to the VertexArray after normal vertices
-				Triangle *triangle = new Triangle(*(*vn1), *(*vn), *(*v0), n, 0, face->detail());
-				class_etris.push_back(triangle);
-			} else if (material & Material::Light) {
-				// lvertices
-				Triangle *triangle = new Triangle(*(*vn1), *(*vn), *(*v0), n, color, face->detail());
-				class_ltris.push_back(triangle);
-			} else {
-				Triangle *triangle = new Triangle(*(*vn1), *(*vn), *(*v0), n, color, face->detail());
-				class_tris.push_back(triangle);
-			}
-		
-			delete (*vn);
+			
+			primitives->add_triangle(*(*vn1), *(*vn), *(*v0), n, color, face->detail());
+			delete(*vn);
 			vl.pop_back();
 		}
 	} else {
@@ -645,8 +540,9 @@ void Map::make_brushface(Plane *face)
 	vl.clear();
 }
 
-bool Map::got_key_string(const char * keylabel, std::string & valuestring) {
-	if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
+bool Map::got_key_string(const char * keylabel, std::string & valuestring)
+{
+	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
 		valuestring.assign(value_current);
 		return true;
 	} else {
@@ -654,14 +550,15 @@ bool Map::got_key_string(const char * keylabel, std::string & valuestring) {
 	}
 }
 
-bool Map::got_key_vector3f(const char * keylabel, math::Vector3f & v) {
-	if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
+bool Map::got_key_vector3f(const char * keylabel, math::Vector3f & v)
+{
+	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
 		std::istringstream is(value_current);
 		float x, y, z;
 		if ((is >> x) && (is >> y) && (is >> z)) {
 			v = math::Vector3f(x,y,z);
 		} else {
-			 v= math::Vector3f();
+			v= math::Vector3f();
 		}
 		return true;
 	} else {
@@ -669,8 +566,9 @@ bool Map::got_key_vector3f(const char * keylabel, math::Vector3f & v) {
 	}
 }
 
-bool Map::got_key_float(const char * keylabel, float & f) {
-	if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
+bool Map::got_key_float(const char * keylabel, float & f)
+{
+	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
 		std::istringstream is(value_current);
 		if (!(is >> f)) {
 			f = 0;
@@ -683,7 +581,7 @@ bool Map::got_key_float(const char * keylabel, float & f) {
 
 bool Map::got_key_int(const char * keylabel, unsigned int & u)
 {
-	if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
+	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
 		std::istringstream is(value_current);
 		if (!(is >> u)) {
 			u = 0;
@@ -694,12 +592,14 @@ bool Map::got_key_int(const char * keylabel, unsigned int & u)
 	}
 }
 
-bool Map::got_key(const char * keylabel) {
-	return (last_read_was_key && (key_current.compare(keylabel) == 0 ));
+bool Map::got_key(const char * keylabel)
+{
+	return (last_read_was_key && (key_current.compare(keylabel) == 0));
 }
 
-bool Map::got_key_angle(const char * keylabel, float & f) {
-	if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
+bool Map::got_key_angle(const char * keylabel, float & f)
+{
+	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
 		std::istringstream is(value_current);
 		if ((is >> f)) {
 			f = math::degrees360f(f);
@@ -712,13 +612,16 @@ bool Map::got_key_angle(const char * keylabel, float & f) {
 	}
 }
 
-bool Map::got_key_color(const char * keylabel, math::Color & color) {
-	if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
+bool Map::got_key_color(const char * keylabel, math::Color & color)
+{
+	if (last_read_was_key && (key_current.compare(keylabel) == 0)) {
 		std::istringstream is(value_current);
 		float r, g, b;
 		if ((is >> r) && (is >> g) && (is >> b)) {
 			if ((r > 1) || (g > 1) || (b > 1)) {
-				r /= 255; g /= 255; b /= 255;
+				r /= 255;
+				g /= 255;
+				b /= 255;
 			}
 			color = math::Color(r, g, b);
 		} else {
@@ -739,119 +642,231 @@ void Map::load_fragments(Model *model)
 {
 	if (!VertexArray::instance() || VertexArray::instance()->overflow())
 		return;
-
-	// process the triangles calculated by the mapfile and add them to the vertex array
-	if ((class_tris.size() + class_etris.size() + class_ltris.size()) > 0) {
-
-		math::Vector3f center = (class_minbbox + class_maxbbox) / 2;
-
-		model->model_minbbox = class_minbbox -  center;
-		model->model_maxbbox = class_maxbbox -  center;
-
-		model->model_radius = model->model_maxbbox.length();
-
-		// structural triangles
-		model->model_first_vertex = VertexArray::instance()->index()/3;
-		for (std::list<Triangle *>::iterator it = class_tris.begin(); it != class_tris.end(); it++) {
-			Triangle *triangle = (*it);
-			if (!triangle->detail()) {
-				size_t count = 0;
-				count += VertexArray::instance()->add_vertex(triangle->v0()-center, triangle->normal(), triangle->color() );
-				count += VertexArray::instance()->add_vertex(triangle->v1()-center, triangle->normal(), triangle->color() );
-				count += VertexArray::instance()->add_vertex(triangle->v2()-center, triangle->normal(), triangle->color() );
-				if (count == 3)
-					model->model_vertex_count += count;
+		
+	if (!map_materials.size())
+		return;
+		
+	// FIXME center in maps without brushes
+	math::Vector3f center = (class_minbbox + class_maxbbox) / 2;
+	
+	model->model_minbbox = class_minbbox -  center;
+	model->model_maxbbox = class_maxbbox -  center;
+	
+	model->model_radius = model->model_maxbbox.length();
+	
+	// reposition lights, flares and engines
+	for (Model::Lights::iterator lit = model->lights().begin(); lit != model->lights().end(); lit++) {
+		(*lit)->light_location -= center;
+	}
+	
+	for (Model::Flares::iterator flit = model->flares().begin(); flit != model->flares().end(); flit++) {
+		(*flit)->light_location -= center;
+	}
+	
+	for (Model::Engines::iterator eit = model->engines().begin(); eit != model->engines().end(); eit++) {
+		(*eit)->engine_location -= center;
+	}
+	
+	for (Materials::iterator mit = map_materials.begin(); mit != map_materials.end(); mit++) {
+		// split the Primitives with this material into fragments
+		Primitives *primitives = (*mit).second;
+		
+		// store triangles
+		if (primitives->triangles().size()) {
+			Fragment *fragment = new Fragment(Fragment::Triangles, primitives->material());
+			
+			// add structural triangles to the fragment
+			for (Primitives::Triangles::iterator tris_it = primitives->triangles().begin(); tris_it != primitives->triangles().end(); tris_it++) {
+				Triangle  *triangle = (*tris_it);
+				if (!triangle->detail()) {
+					size_t count = 0;
+					count += fragment->add_vertex(triangle->v0()-center, triangle->normal(), triangle->color(), false);
+					count += fragment->add_vertex(triangle->v1()-center, triangle->normal(), triangle->color(), false);
+					count += fragment->add_vertex(triangle->v2()-center, triangle->normal(), triangle->color(), false);
+					if (count == 3)
+						model->model_tris_count++;
+				}
 			}
-		}
-
-		// detail triangles
-		for (std::list<Triangle *>::iterator it = class_tris.begin(); it != class_tris.end(); it++) {
-			Triangle *triangle = (*it);
-			if (triangle->detail()) {
-				size_t count = 0;
-				count += VertexArray::instance()->add_vertex(triangle->v0()-center, triangle->normal(), triangle->color() );
-				count += VertexArray::instance()->add_vertex(triangle->v1()-center, triangle->normal(), triangle->color() );
-				count += VertexArray::instance()->add_vertex(triangle->v2()-center, triangle->normal(), triangle->color() );
-				if (count == 3)
-					model->model_vertex_countdetail += count;
+			
+			// add detail triangles to the fragment
+			for (Primitives::Triangles::iterator tris_it = primitives->triangles().begin(); tris_it != primitives->triangles().end(); tris_it++) {
+				Triangle  *triangle = (*tris_it);
+				if (triangle->detail()) {
+					size_t count = 0;
+					count += fragment->add_vertex(triangle->v0()-center, triangle->normal(), triangle->color(), true);
+					count += fragment->add_vertex(triangle->v1()-center, triangle->normal(), triangle->color(), true);
+					count += fragment->add_vertex(triangle->v2()-center, triangle->normal(), triangle->color(), true);
+					if (count == 3) {
+						model->model_tris_count++;
+						model->model_tris_detail_count++;
+					}
+				}
 			}
-			delete triangle;
+			
+			// add the fragment to the model
+			model->fragments().push_back(fragment);
 		}
-		class_tris.clear();
 		
-		// structural etriangles
-		model->model_first_evertex = VertexArray::instance()->index()/3;
-		for (std::list<Triangle *>::iterator it = class_etris.begin(); it != class_etris.end(); it++) {
-			Triangle *triangle = (*it);
-			if (!triangle->detail()) {
-				size_t count = 0;
-				count += VertexArray::instance()->add_vertex(triangle->v0()-center, triangle->normal(), triangle->color());
-				count += VertexArray::instance()->add_vertex(triangle->v1()-center, triangle->normal(), triangle->color());
-				count += VertexArray::instance()->add_vertex(triangle->v2()-center, triangle->normal(), triangle->color());
-				if (count == 3)
-					model->model_evertex_count += count;
-			}
-		}
+	}
+	
+	if (model->model_tris_count + model->model_quad_count > 0) {
+	
+	}
+	
+}
 
-		// detail etriangles
-		for (std::list<Triangle *>::iterator it = class_etris.begin(); it != class_etris.end(); it++) {
-			Triangle *triangle = (*it);
-			if (triangle->detail()) {
-				size_t count = 0;
-				count += VertexArray::instance()->add_vertex(triangle->v0()-center, triangle->normal(), triangle->color());
-				count += VertexArray::instance()->add_vertex(triangle->v1()-center, triangle->normal(), triangle->color());
-				count += VertexArray::instance()->add_vertex(triangle->v2()-center, triangle->normal(), triangle->color());
-				if (count == 3)
-					model->model_evertex_countdetail += count;
+Model * Map::load(std::string const &name)
+{
+	// open the .map file
+	Map mapfile;
+	
+	if (!mapfile.open(name)) {
+		return 0;
+	}
+	
+	Model *model = new Model(name);
+	Light *light = 0;
+	Flare *flare = 0;
+	Engine *engine = 0;
+	
+	unsigned int u;
+	
+	while (mapfile.getline()) {
+	
+		if (mapfile.got_classname("worldspawn")) {
+		
+			// new wordspawn
+			
+		} else if (mapfile.classname().compare("worldspawn") == 0) {
+		
+			// worldspawn attributes
+			if (mapfile.got_key_int("enginesound", u)) {
+				model->model_enginesound = u;
+				continue;
 			}
-			delete triangle;
-		}
-		class_etris.clear();
-
-		// structural ltriangles
-		model->model_first_lvertex = VertexArray::instance()->index()/3;
-		for (std::list<Triangle *>::iterator it = class_ltris.begin(); it != class_ltris.end(); it++) {
-			Triangle *triangle = (*it);
-			if (!triangle->detail()) {
-				size_t count = 0;
-				count += VertexArray::instance()->add_vertex(triangle->v0()-center, triangle->normal(), triangle->color());
-				count += VertexArray::instance()->add_vertex(triangle->v1()-center, triangle->normal(), triangle->color());
-				count += VertexArray::instance()->add_vertex(triangle->v2()-center, triangle->normal(), triangle->color());
-				if (count == 3)
-					model->model_lvertex_count += count;
+			
+		} else if (mapfile.got_classname("light")) {
+		
+			// new light
+			light = new Light();
+			model->add_light(light);
+			
+		} else if (mapfile.classname().compare("light") == 0) {
+		
+			// light attributes
+			if (mapfile.got_key_vector3f("origin", light->light_location)) {
+				light->light_location *= SCALE;
+				continue;
+				
+			} else if (mapfile.got_key_color("_color", light->light_color)) {
+				continue;
+				
+			} else if (mapfile.got_key_int("spawnflags", u)) {
+				light->light_strobe = spawnflag_isset(u, 1);
+				light->light_entity = spawnflag_isset(u, 2);
+				
+			} else if (mapfile.got_key_float("light", light->light_radius)) {
+				light->light_radius /= 100.0f;
+				
+			} else if (mapfile.got_key_float("frequency", light->light_frequency)) {
+				continue;
+				
+			} else if (mapfile.got_key_float("offset", light->light_offset)) {
+				continue;
+				
+			} else if (mapfile.got_key_float("time", light->light_time)) {
+				continue;
+				
+			}  else if (mapfile.got_key_int("flare", light->light_flare)) {
+				continue;
+				
 			}
-		}
-
-		// detail ltriangles
-		for (std::list<Triangle *>::iterator it = class_ltris.begin(); it != class_ltris.end(); it++) {
-			Triangle *triangle = (*it);
-			if (triangle->detail()) {
-				size_t count = 0;
-				count += VertexArray::instance()->add_vertex(triangle->v0()-center, triangle->normal(), triangle->color() );
-				count += VertexArray::instance()->add_vertex(triangle->v1()-center, triangle->normal(), triangle->color() );
-				count += VertexArray::instance()->add_vertex(triangle->v2()-center, triangle->normal(), triangle->color() );
-				if (count == 3)
-					model->model_lvertex_countdetail += count;
+			
+		} else if (mapfile.got_classname("target_flare")) {
+		
+			// new flare
+			flare = new Flare();
+			model->add_flare(flare);
+			
+		} else if (mapfile.classname().compare("target_flare") == 0) {
+		
+			// flare attributes
+			if (mapfile.got_key_vector3f("origin", flare->light_location)) {
+				flare->light_location *= SCALE;
+				continue;
+				
+			} else if (mapfile.got_key_color("_color", flare->light_color)) {
+				continue;
+				
+			} else if (mapfile.got_key_int("spawnflags", u)) {
+				flare->light_strobe = spawnflag_isset(u, 1);
+				flare->light_entity = spawnflag_isset(u, 2);
+				
+			} else if (mapfile.got_key_float("radius", flare->light_radius)) {
+				flare->light_radius /= 100.0f;
+				
+			} else if (mapfile.got_key_float("frequency", flare->light_frequency)) {
+				continue;
+				
+			} else if (mapfile.got_key_float("offset", flare->light_offset)) {
+				continue;
+				
+			} else if (mapfile.got_key_float("time", flare->light_time)) {
+				continue;
+				
+			}  else if (mapfile.got_key_int("flare", flare->light_flare)) {
+				continue;
+				
+			}  else if (mapfile.got_key_float("angle", flare->flare_angle)) {
+				flare->flare_angle = math::degrees360f(flare->flare_angle);
+				continue;
+				
+			}
+			
+		} else if (mapfile.got_classname("target_engine")) {
+			// new engine
+			engine = new Engine();
+			model->add_engine(engine);
+			
+		} else if (mapfile.classname().compare("target_engine") == 0) {
+			// engine attributes
+			
+			if (mapfile.got_key_vector3f("origin", engine->engine_location)) {
+				engine->engine_location *= SCALE;
+				continue;
+				
+			} else if (mapfile.got_key_color("_color", engine->engine_color)) {
+				continue;
+				
+			} else if (mapfile.got_key_float("radius", engine->engine_radius)) {
+				engine->engine_radius /= 100.0f;
+				continue;
+				
+			}  else if (mapfile.got_key_int("flare", engine->engine_flare)) {
+				continue;
+				
+			} else if (mapfile.got_key_color("_color", engine->engine_color)) {
+				continue;
 			}
-			delete triangle;
-		}
-		class_ltris.clear();
-
-		// reposition lights, flares and engines
-		for (std::list<Light *>::iterator lit = model->model_light.begin(); lit != model->model_light.end(); lit++) {
-			(*lit)->light_location -= center;
-		}
-
-		for (std::list<Flare *>::iterator flit = model->model_flare.begin(); flit != model->model_flare.end(); flit++) {
-			(*flit)->light_location -= center;
-		}
-
-		for (std::list<Engine *>::iterator eit = model->model_engine.begin(); eit != model->model_engine.end(); eit++) {
-			(*eit)->engine_location -= center;
 		}
 	}
-
-	con_print  << "  maps/" << model->name() << ".map " << brushes << " brushes " << model->tris() 	<< " tris (" << model->details() << " detail)" << std::endl;
+	
+	mapfile.close();
+	/*
+		con_print << "  " << mapfile.name() << " " << mapfile.map_materials.size() << " mat" <<
+				mapfile.map_brushes << " brushes " <<
+				mapfile.map_faces << "/" << mapfile.map_faces_detail << " faces/detail " << std::endl;
+	*/
+	mapfile.load_fragments(model);
+	
+	con_print << "  " << mapfile.name() << " " <<
+	model->model_tris_count << "/" << model->model_tris_detail_count << " tris/detail " <<
+	model->model_quad_count << "/" << model->model_quad_detail_count << " quads/detail " <<
+	model->fragments().size() << " frags " <<std::endl;
+	
+	mapfile.clear_materials();
+	
+	return model;
 }
 
 }
diff --git a/src/model/map.h b/src/model/map.h
index e5b5308..afe925b 100644
--- a/src/model/map.h
+++ b/src/model/map.h
@@ -13,119 +13,139 @@
 
 #include "model/model.h"
 #include "model/plane.h"
-#include "model/triangle.h"
+#include "model/primitives.h"
 
-namespace model {
+namespace model
+{
 
 /// class to parse the .map file structure and load geometry data into a model
-class Map {
+class Map
+{
 
 public:
 	/// load a .map file into a Model
 	/** @param name	name of the model to be loaded, without .map extension or maps/ prefix
 	 */
 	static Model *load(std::string const &name);
-
-protected:
+	
+private:
 	Map();
 	~Map();
-
+	
+	/// tpye definition for a per-material list of Primitives
+	typedef std::map<unsigned int, Primitives *> Materials;
+	
 	/// open the file for reading
 	/** the filename will get the "maps/" prefix and ".map" suffix
 	 */
 	bool open(std::string const & name);
-
+	
 	/// parse one line, returns false on end-of-file
 	bool getline();
-
+	
 	/// current classname
-	inline std::string classname() const {
+	inline std::string classname() const
+	{
 		return classname_current;
 	}
-
+	
 	/// current key
-	inline std::string key() const {
+	inline std::string key() const
+	{
 		return key_current;
 	}
-
+	
 	/// current value
-	inline std::string value() const {
+	inline std::string value() const
+	{
 		return value_current;
 	}
-
+	
 	/// true if the last read line contained a new classname
 	bool got_classname() const;
-
+	
 	/// true if the last read line contained a new classname
 	bool got_classname(const char*) const;
-
+	
 	/// true if the last read statement was a key=value pair
-	inline bool got_key() const {
+	inline bool got_key() const
+	{
 		return last_read_was_key;
 	}
-
+	
 	bool got_key(const char * keylabel);
-
+	
 	/// check if the last read key=value pair matches keylabel and store the value in valuestring
 	bool got_key_string(const char * keylabel, std::string & valuestring);
-
+	
 	/// check if the last read key=value pair matches keylabel and store the value in color
 	bool got_key_color(const char * keylabel, math::Color & color);
-
+	
 	/// check if the last read key=value pair matches keylabel and store the value in f
 	bool got_key_float(const char * keylabel, float & f);
-
+	
 	/// check if the last read key=value pair matches keylabel and store the value in f
 	bool got_key_int(const char * keylabel, unsigned int & u);
-
+	
 	/// check if the last read key=value pair matches keylabel and store the value in valuestring
 	bool got_key_angle(const char * keylabel, float & f);
-
+	
 	bool got_key_vector3f(const char * keylabel, math::Vector3f & v);
-
-
+	
+	
 	/// return the number of lines read so far
-	inline unsigned int line() const {
+	inline unsigned int line() const
+	{
 		return line_number;
 	}
-
+	
 	/// return true of the ini file is open for reading
-	inline bool is_open() { return mapfile_ifs.is_open(); }
-
+	inline bool is_open()
+	{
+		return mapfile_ifs.is_open();
+	}
+	
 	/// current filename
-	inline std::string const & name() const {return mapfile_name; }
-
+	inline std::string const & name() const
+	{
+		return mapfile_name;
+	}
+	
 	/// close the file
 	void close();
-
+	
 	/// generate triangles for one plane in the plane list
 	void make_brushface(Plane *face);
-
-	/// load parsed primitives into map fragments
+	
+	/// load parsed primitives into Model Fragments
 	void load_fragments(Model *model);
-
+	
+	/// clear the current list of per-material geometry
+	void clear_materials();
+	
 	/// list of planes for the current brush
 	std::vector<Plane *>	planes;
-
+	
 	std::string 		classname_current;
 	std::string 		key_current;
 	std::string 		value_current;
-
+	
 	bool 			last_read_was_key;
 	bool 			last_read_was_classname;
-
-	unsigned int		brushes;
+	
+	unsigned int		map_brushes;
+	unsigned int		map_faces;
+	unsigned int		map_faces_detail;
+	
 	unsigned int		parse_level;
 	unsigned int 		line_number;
 	std::ifstream 		mapfile_ifs;
 	std::string 		mapfile_name;
-
-	std::list<Triangle *>	class_tris;	// normal triangles
-	std::list<Triangle *>	class_etris;	// entity color triangles
-	std::list<Triangle *>	class_ltris;	// light triangles
-
+	
 	math::Vector3f		class_maxbbox;
-	math::Vector3f		class_minbbox;	
+	math::Vector3f		class_minbbox;
+	
+	Materials		map_materials;
 };
 
 }
diff --git a/src/model/model.cc b/src/model/model.cc
index 2e9f0ba..5becc82 100644
--- a/src/model/model.cc
+++ b/src/model/model.cc
@@ -12,78 +12,67 @@
 namespace model
 {
 
-std::map<std::string, Model*> Model::registry;
+// static model registry
+Model::Registry Model::model_registry;
 
 Model::Model(std::string const & name) :
 		model_name(name)
 {
-	model_first_vertex = 0;
-	model_first_evertex = 0;
-	model_first_lvertex = 0;
-
-	model_vertex_count = 0;
-	model_vertex_countdetail = 0;
-	model_evertex_count = 0;
-	model_evertex_countdetail = 0;
-	model_lvertex_count = 0;
-	model_lvertex_countdetail = 0;
-
 	model_radius = 0.5f;
 	model_enginesound = 0;
+	
+	model_tris_detail_count = 0;
+	model_tris_count = 0;
+	model_quad_detail_count = 0;
+	model_quad_count = 0;
 }
 
 Model::~Model()
 {
+	// delete all fragments
+	for (Fragments::iterator fragit = model_fragments.begin(); fragit != model_fragments.end(); fragit++) {
+		delete(*fragit);
+	}
+	model_fragments.clear();
+	
 	// delete all engines
-	for (std::list<Engine *>::iterator eit = model_engine.begin(); eit != model_engine.end(); eit++) {
+	for (Engines::iterator eit = model_engines.begin(); eit != model_engines.end(); eit++) {
 		delete(*eit);
 	}
-	model_engine.clear();
+	model_engines.clear();
 	
 	// delete all lights
-	for (std::list<Light *>::iterator lit = model_light.begin(); lit != model_light.end(); lit++) {
-		delete (*lit);
+	for (Lights::iterator lit = model_lights.begin(); lit != model_lights.end(); lit++) {
+		delete(*lit);
 	}
-	model_light.clear();
-
+	model_lights.clear();
+	
 	// delete all flares
-	for (std::list<Flare *>::iterator flit = model_flare.begin(); flit != model_flare.end(); flit++) {
-		delete (*flit);
+	for (Flares::iterator flit = model_flares.begin(); flit != model_flares.end(); flit++) {
+		delete(*flit);
 	}
-	model_flare.clear();
-}
-
-size_t Model::tris() const
-{ 
-		return ((model_vertex_count + model_vertex_countdetail + 
-			model_evertex_count + model_evertex_countdetail + 
-			model_lvertex_count + model_lvertex_countdetail)/3); 
-}
-
-size_t Model::details() const
-{ 
-		return ((model_vertex_countdetail + model_evertex_countdetail + model_lvertex_countdetail)/3); 
+	model_flares.clear();
 }
 
 void Model::add_engine(Engine *engine)
 {
-	model_engine.push_back(engine);
+	model_engines.push_back(engine);
 }
 
 void Model::add_light(Light *light)
 {
-	model_light.push_back(light);
+	model_lights.push_back(light);
 }
 
 void Model::add_flare(Flare *flare)
 {
-	model_flare.push_back(flare);
+	model_flares.push_back(flare);
 }
 
 Model *Model::find(std::string const & name)
 {
-	std::map<std::string, Model*>::iterator it = registry.find(name);
-	if (it == registry.end())
+	Registry::iterator it = model_registry.find(name);
+	if (it == model_registry.end())
 		return 0;
 	else
 		return (*it).second;
@@ -94,40 +83,46 @@ Model *Model::load(std::string const & name)
 	Model *model = find(name);
 	if (!model) {
 		model = Map::load(name);
-		if (model)
-			registry[model->name()] = model;
+		if (model) {
+			model_registry[model->name()] = model;
+		}
 	}
-
+	
 	return model;
 }
 
 void Model::clear()
 {
 	// delete all models in the registry
-	for (std::map<std::string, Model*>::iterator mit = registry.begin(); mit != registry.end(); mit++) {
+	for (Registry::iterator mit = model_registry.begin(); mit != model_registry.end(); mit++) {
 		delete(*mit).second;
 	}
-	registry.clear();
-
+	model_registry.clear();
+	
 	// clear the vertex array
 	if (VertexArray::instance())
 		VertexArray::instance()->clear();
 }
 
+void Model::list_model(Model *model)
+{
+	con_print << " " << model->name() << " "  <<
+	model->model_tris_count << "/" << model->model_tris_detail_count << " tris/detail " <<
+	model->model_quad_count << "/" << model->model_quad_detail_count << " quads/detail "
+	<< model->fragments().size() << " frags "<< std::endl;
+}
+
 void Model::list()
 {
-	for (std::map<std::string, Model*>::iterator mit = registry.begin(); mit != registry.end(); mit++) {
-		con_print << "  " << (*mit).second->name() << " "
-			<< (*mit).second->tris() << " triangles ("
-			<< (*mit).second->details() << " detail) "
-			<< (*mit).second->model_engine.size() << " engines "
-			<< (*mit).second->model_light.size() << " lights "
-			<< (*mit).second->model_flare.size() << " flares ";
+	for (Registry::iterator mit = model_registry.begin(); mit != model_registry.end(); mit++) {
+		list_model((*mit).second);
+		
 	}
-	con_print << registry.size() << " registered models" << std::endl;
+	
+	con_print << model_registry.size() << " registered models" << std::endl;
 	if (VertexArray::instance())
-		con_print << "vertex array " << (VertexArray::instance()->index() * 100 / VertexArray::instance()->size()) 
-				<< "% used" << std::endl;
+		con_print << "vertex array " << (VertexArray::instance()->index() * 100 / VertexArray::instance()->size())
+		<< "% of " << VertexArray::instance()->size() << " used" << std::endl;
 }
 
 }
diff --git a/src/model/model.h b/src/model/model.h
index d2b7d65..552d7dd 100644
--- a/src/model/model.h
+++ b/src/model/model.h
@@ -13,6 +13,7 @@
 
 #include "math/mathlib.h"
 #include "model/engine.h"
+#include "model/fragment.h"
 #include "model/light.h"
 #include "model/flare.h"
 
@@ -20,15 +21,29 @@
 namespace model
 {
 
-/// scaling factor when loading .map geometry
-const float SCALE = 1.0f / 1024.0f;
-
 /// a 3D model contains a list of faces
 class Model
 {
 public:
-	/// load a model from disk
+	/// type definition for the model registry
+	typedef std::map<std::string, Model*> Registry;
+	
+	/// type definition for a list of model fragments
+	typedef std::list<Fragment *> Fragments;
+	
+	/// type definition for a list of model lights
+	typedef std::list<Light *> Lights;
+	
+	/// type definition for a list of model flares
+	typedef std::list<Flare *> Flares;
+	
+	/// type definition for a list of model engines
+	typedef std::list<Engine *> Engines;
+	
+	/// create a model with a name
 	Model(std::string const & name);
+	
+	/// delete the model, and all fragments, lights, etc
 	~Model();
 	
 	/// the name of the model
@@ -36,95 +51,79 @@ public:
 	{
 		return model_name;
 	}
-
+	
+	/// radius
+	inline float radius() const
+	{
+		return model_radius;
+	}
+	
+	/// list of fragments
+	inline Fragments & fragments()
+	{
+		return model_fragments;
+	}
+	
+	/// list of lights
+	inline Lights & lights()
+	{
+		return model_lights;
+	}
+	
+	/// list of flares
+	inline Flares & flares()
+	{
+		return model_flares;
+	}
+	
+	/// list of engines
+	inline Engines & engines()
+	{
+		return model_engines;
+	}
+	
 	/// maximum values of the bounding box
-	inline math::Vector3f const & maxbbox() const { return model_maxbbox; }
+	inline math::Vector3f const & maxbbox() const
+	{
+		return model_maxbbox;
+	}
 	
 	/// minimum values of the bounding box
-	inline math::Vector3f const & minbbox() const { return model_minbbox; }
-
-	/// first vertex in the global VertexArray
-	inline size_t first_vertex() const { return model_first_vertex; }
-
-	/// number of structural vertices in this model
-	inline size_t vertex_structural() const { return model_vertex_count; }
-
-	/// number of detail vertices
-	inline size_t vertex_detail() const { return model_vertex_countdetail; }
-
-	/// first evertex in the global VertexArray
-	inline size_t first_evertex() const { return model_first_evertex; }
-
-	/// number of structural evertices in this model
-	inline size_t evertex_structural() const { return model_evertex_count; }
-
-	/// number of detail evertices in this model
-	inline size_t evertex_detail() const { return model_evertex_countdetail; }
-
-	/// first lvertex in the global VertexArray
-	inline size_t first_lvertex() const { return model_first_lvertex; }
-
-	/// number of structural lvertices in this model
-	inline size_t lvertex_structural() const { return model_lvertex_count; }
-
-	/// number of detail evertices in this model
-	inline size_t lvertex_detail() const { return model_lvertex_countdetail; }
-
+	inline math::Vector3f const & minbbox() const
+	{
+		return model_minbbox;
+	}
+	
 	/// engine sound loop for this model
-	inline unsigned int enginesound() const { return model_enginesound; }
-
-	/// total number of triangles in this model
-	 size_t tris() const;
-
-	/// number of detail triangles in this model
-	size_t details() const;
-
-	/// radius
-	inline float radius() const { return model_radius; }
-
-	/// list of Engines
-	std::list<Engine *>	model_engine;
-
-	/// add an engine to the model
-	void add_engine(Engine *engine);
-
-	/// list of Lights
-	std::list<Light   *>	model_light;
-
+	inline unsigned int & enginesound()
+	{
+		return model_enginesound;
+	}
+	
 	/// add a light to the model
 	void add_light(Light *light);
-
-	/// list of flares
-	std::list<Flare   *>	model_flare;
-
+	
+	/// add an engine to the model
+	void add_engine(Engine *engine);
+	
 	/// add a flare to the model
 	void add_flare(Flare *flare);
 	
-	std::string		model_name;
 	float			model_radius;
-
+	
 	math::Vector3f		model_maxbbox;
 	math::Vector3f		model_minbbox;
-
-	size_t			model_first_vertex;
-	size_t			model_vertex_count;
-	size_t			model_vertex_countdetail;
-
-	size_t			model_first_evertex;
-	size_t			model_evertex_count;
-	size_t			model_evertex_countdetail;
-
-	size_t			model_first_lvertex;
-	size_t			model_lvertex_count;
-	size_t			model_lvertex_countdetail;
-
+	
 	unsigned int		model_enginesound;
-
+	
 	/* ---- static functions for the Model registry -------------------- */
-
-	/// the Model registry
-	static std::map<std::string, Model*> registry;
-
+	
+	/// the model registry
+	static inline Registry & registry()
+	{
+		return model_registry;
+	}
+	
 	/// get name model, returns 0 if not found
 	static Model *find(std::string const & name);
 	
@@ -136,6 +135,28 @@ public:
 	
 	/// list the content of the model registry
 	static void list();
+	
+	/// list one model
+	static void list_model(Model *model);
+	
+	/// total number of  triangles
+	size_t			model_tris_count;
+	/// number of detail triangles
+	size_t			model_tris_detail_count;
+	/// total number of quads
+	size_t			model_quad_count;
+	/// number of detail quads
+	size_t			model_quad_detail_count;
+	
+private:
+	static Registry 	model_registry;
+	
+	std::string		model_name;
+	
+	Fragments		model_fragments;
+	Flares			model_flares;
+	Engines			model_engines;
+	Lights			model_lights;
 };
 
 }
diff --git a/src/model/plane.cc b/src/model/plane.cc
index a637b75..6d80df6 100644
--- a/src/model/plane.cc
+++ b/src/model/plane.cc
@@ -17,25 +17,25 @@ using math::Vector3f;
  *  x*a() + y*b() + z*c() + d() = 0
  */
 
-Plane::Plane(Vector3f const & point0, Vector3f const &point1, Vector3f const &point2) 
+Plane::Plane(Vector3f const & point0, Vector3f const &point1, Vector3f const &point2)
 {
 	plane_detail = false;
 	plane_surface_flags = 0;
-
+	
 	plane_point[0] = point0;
 	plane_point[1] = point1;
 	plane_point[2] = point2;
-
-	plane_normal = crossproduct((plane_point[1] - plane_point[0]) , (plane_point[2] - plane_point[0]) );
+	
+	plane_normal = crossproduct((plane_point[1] - plane_point[0]) , (plane_point[2] - plane_point[0]));
 	pd = -1 * (plane_normal.x * plane_point[0].x + plane_normal.y * plane_point[0].y + plane_normal.z * plane_point[0].z);
 }
 
-Plane::Plane(Plane const & other) 
+Plane::Plane(Plane const & other)
 {
-	for (size_t i=0; i < 3; i++) 
+	for (size_t i=0; i < 3; i++)
 		this->plane_point[i] = other.plane_point[i];
-
-	plane_normal = crossproduct((plane_point[1] - plane_point[0]) , (plane_point[2] - plane_point[0]) );
+		
+	plane_normal = crossproduct((plane_point[1] - plane_point[0]) , (plane_point[2] - plane_point[0]));
 	pd = -1 * (plane_normal.x * plane_point[0].x + plane_normal.y * plane_point[0].y + plane_normal.z * plane_point[0].z);
 }
 
diff --git a/src/model/plane.h b/src/model/plane.h
index 5a8e6b6..6c19a5a 100644
--- a/src/model/plane.h
+++ b/src/model/plane.h
@@ -25,28 +25,55 @@ public:
 	Plane(math::Vector3f const & point0, math::Vector3f const &point1, math::Vector3f const &point2);
 	/// copy constructor
 	Plane(Plane const & other);
-
+	
 	/// normal of the plane, not normalized to lenght 1
-	inline math::Vector3f const & normal() const { return plane_normal; }
-	/// the points defining the plane. 
+	inline math::Vector3f const & normal() const
+	{
+		return plane_normal;
+	}
+	/// the points defining the plane.
 	/// @param i 0 <= i < 3
-	inline math::Vector3f const & point(size_t i) const { return plane_point[i]; }
-	/// plane texture 
-	inline std::string & texture() { return plane_texture; }
+	inline math::Vector3f const & point(size_t i) const
+	{
+		return plane_point[i];
+	}
+	/// plane texture
+	inline std::string & texture()
+	{
+		return plane_texture;
+	}
 	/// first parameter of the general equation
-	inline float a() const { return plane_normal[0]; }
+	inline float a() const
+	{
+		return plane_normal[0];
+	}
 	/// second parameter of the general equation
-	inline float b() const { return plane_normal[1]; }
+	inline float b() const
+	{
+		return plane_normal[1];
+	}
 	/// third param of the general equation
-	inline float c() const { return plane_normal[2]; }
+	inline float c() const
+	{
+		return plane_normal[2];
+	}
 	/// fourth parameter of the general equation
-	inline float d() const { return pd; }
+	inline float d() const
+	{
+		return pd;
+	}
 	/// indidcates if this plane was generated from a detail brush
-	inline bool & detail() { return plane_detail; }
+	inline bool & detail()
+	{
+		return plane_detail;
+	}
 	/// surface flags
-	inline unsigned int & surface_flags() { return plane_surface_flags; }
-
-
+	inline unsigned int & surface_flags()
+	{
+		return plane_surface_flags;
+	}
+	
+	
 private:
 	math::Vector3f 		plane_point[3];
 	math::Vector3f 		plane_normal;
diff --git a/src/model/primitives.cc b/src/model/primitives.cc
new file mode 100644
index 0000000..1b9d216
--- /dev/null
+++ b/src/model/primitives.cc
@@ -0,0 +1,44 @@
+/*
+   model/primitives.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include "model/primitives.h"
+
+namespace model
+{
+
+Primitives::Primitives(unsigned int material)
+{
+	primitives_material = material;
+}
+
+Primitives::~Primitives()
+{
+	// clear list of triangles
+	for (std::list<Triangle *>::iterator tris_it = primitives_triangles.begin(); tris_it != primitives_triangles.end(); tris_it++)
+		delete(*tris_it);
+	primitives_triangles.clear();
+	
+	// clear list of quads
+	for (std::list<Quad *>::iterator quad_it = primitives_quads.begin(); quad_it != primitives_quads.end(); quad_it++)
+		delete(*quad_it);
+	primitives_quads.clear();
+}
+
+void Primitives::add_triangle(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2,
+			      math::Vector3f const &normal, math::Color const &color, bool detail)
+{
+	Triangle *triangle = new Triangle(v0, v1, v2, normal, color, detail);
+	primitives_triangles.push_back(triangle);
+}
+
+void Primitives::add_quad(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2, math::Vector3f const &v3,
+			  math::Vector3f const &normal, math::Color const &color, bool detail)
+{
+	Quad *quad = new Quad(v0, v1, v2, v3, normal, color, detail);
+	primitives_quads.push_back(quad);
+}
+
+}
diff --git a/src/model/primitives.h b/src/model/primitives.h
index 28da706..d11ac61 100644
--- a/src/model/primitives.h
+++ b/src/model/primitives.h
@@ -7,6 +7,8 @@
 #ifndef __INCLUDED_MODEL_PRIMITIVES_H__
 #define __INCLUDED_MODEL_PRIMITIVES_H__
 
+#include <list>
+
 #include "math/vector3f.h"
 #include "math/color.h"
 #include "model/triangle.h"
@@ -15,28 +17,49 @@
 namespace model
 {
 
-/// a list of Triangle and Quad primitives that have to be rendered using the same material, to be parsed into fragments
+/// a list of Triangle and Quad primitives with the same material, to be parsed into fragments
 class Primitives
 {
 public:
+	/// type definition for a list of triangles
+	typedef std::list<Triangle *> Triangles;
+	
+	/// type definition for a list of quads
+	typedef std::list<Quad *> Quads;
+	
 	Primitives(unsigned int material);
 	~Primitives();
-
+	
 	/// the material to be used for these primitives
-	inline unsigned int material() const { return primitives_material; }
-
+	inline unsigned int material() const
+	{
+		return primitives_material;
+	}
+	
+	/// list of triangles
+	inline Triangles & triangles()
+	{
+		return primitives_triangles;
+	}
+	
+	/// list of quads
+	inline Quads & quads()
+	{
+		return primitives_quads;
+	}
+	
 	/// add a Triangle primitive
 	void add_triangle(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2,
-			math::Vector3f const &normal, math::Color const &color, bool detail);
-
+			  math::Vector3f const &normal, math::Color const &color, bool detail);
+	                  
 	/// add a Quad primitive
 	void add_quad(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2, math::Vector3f const &v3,
-			math::Vector3f const &normal, math::Color const &color, bool detail);
-
+		      math::Vector3f const &normal, math::Color const &color, bool detail);
+	              
 private:
-	std::list<Triangle *>	primitives_triangles;
-	std::list<Quad *>	primitives_quads;
-
+	Triangles		primitives_triangles;
+	Quads			primitives_quads;
+	
 	unsigned int		primitives_material;
 };
 
diff --git a/src/model/quad.cc b/src/model/quad.cc
index e216532..0b8b208 100644
--- a/src/model/quad.cc
+++ b/src/model/quad.cc
@@ -10,19 +10,18 @@ namespace model
 {
 
 Quad::Quad(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2, math::Vector3f const &v3,
-		math::Vector3f const &normal, math::Color const &color, bool detail) :
-	quad_v0(v0),
-	quad_v1(v1),
-	quad_v2(v2),
-	quad_v3(v3),
-	quad_normal(normal),
-	quad_color(color)
+	   math::Vector3f const &normal, math::Color const &color, bool detail) :
+		quad_v0(v0),
+		quad_v1(v1),
+		quad_v2(v2),
+		quad_v3(v3),
+		quad_normal(normal),
+		quad_color(color)
 {
 	quad_detail = detail;
 }
 
 Quad::~Quad()
-{
-}
+{}
 
 }
diff --git a/src/model/quad.h b/src/model/quad.h
index d2215f2..42832d0 100644
--- a/src/model/quad.h
+++ b/src/model/quad.h
@@ -19,37 +19,58 @@ class Quad
 public:
 	/// a new quad with 4 vertices, a normal, color and a detail flag
 	Quad(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2, math::Vector3f const &v3,
-		math::Vector3f const &n, math::Color const & color, bool detail);
+	     math::Vector3f const &normal, math::Color const & color, bool detail);
 	/// delete quad
 	~Quad();
-
+	
 	/// normal of the quad
-	inline math::Vector3f const & normal() const { return quad_normal; }
-
-	/// color of the quad 
-	inline math::Color const & color() const { return quad_color;}
-
+	inline math::Vector3f const & normal() const
+	{
+		return quad_normal;
+	}
+	
+	/// color of the quad
+	inline math::Color const & color() const
+	{
+		return quad_color;
+	}
+	
 	/// indidcates if this quad was generated from a detail brush
-	inline bool detail() const { return quad_detail; }
-
+	inline bool detail() const
+	{
+		return quad_detail;
+	}
+	
 	/// quad vertex 0
-	inline math::Vector3f & v0() { return quad_v0; }
-
+	inline math::Vector3f & v0()
+	{
+		return quad_v0;
+	}
+	
 	/// quad vertex 1
-	inline math::Vector3f & v1() { return quad_v1; }
-
+	inline math::Vector3f & v1()
+	{
+		return quad_v1;
+	}
+	
 	/// quad vertex 2
-	inline math::Vector3f & v2() { return quad_v2; }
-
+	inline math::Vector3f & v2()
+	{
+		return quad_v2;
+	}
+	
 	/// quad vertex 3
-	inline math::Vector3f & v3() { return quad_v3; }
+	inline math::Vector3f & v3()
+	{
+		return quad_v3;
+	}
 private:
-	
+
 	math::Vector3f		quad_v0;
 	math::Vector3f 		quad_v1;
 	math::Vector3f 		quad_v2;
 	math::Vector3f 		quad_v3;
-
+	
 	math::Vector3f 		quad_normal;
 	math::Color		quad_color;
 	bool			quad_detail;
diff --git a/src/model/triangle.cc b/src/model/triangle.cc
index 7c36615..807d536 100644
--- a/src/model/triangle.cc
+++ b/src/model/triangle.cc
@@ -9,19 +9,18 @@
 namespace model
 {
 
-Triangle::Triangle(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2, 
-		math::Vector3f const &normal, math::Color const &color, bool detail) :
-	triangle_v0(v0),
-	triangle_v1(v1),
-	triangle_v2(v2),
-	triangle_normal(normal),
-	triangle_color(color)
+Triangle::Triangle(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2,
+		   math::Vector3f const &normal, math::Color const &color, bool detail) :
+		triangle_v0(v0),
+		triangle_v1(v1),
+		triangle_v2(v2),
+		triangle_normal(normal),
+		triangle_color(color)
 {
 	triangle_detail = detail;
 }
 
 Triangle::~Triangle()
-{
-}
+{}
 
 }
diff --git a/src/model/triangle.h b/src/model/triangle.h
index 9d775c4..8f4a6a5 100644
--- a/src/model/triangle.h
+++ b/src/model/triangle.h
@@ -19,35 +19,51 @@ class Triangle
 public:
 	/// a new triangle with 3 vertices, a normal, color and a detail flag
 	Triangle(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2,
-		math::Vector3f const &n, math::Color const & color, bool detail);
+		 math::Vector3f const &normal, math::Color const & color, bool detail);
 	/// delete triangle
 	~Triangle();
-
+	
 	/// normal of the triangle
-	inline math::Vector3f const & normal() const { return triangle_normal; }
-
-	/// color of the triangle 
-	inline math::Color const & color() const { return triangle_color;}
-
+	inline math::Vector3f const & normal() const
+	{
+		return triangle_normal;
+	}
+	
+	/// color of the triangle
+	inline math::Color const & color() const
+	{
+		return triangle_color;
+	}
+	
 	/// indidcates if this triangle was generated from a detail brush
-	inline bool detail() const { return triangle_detail; }
-
+	inline bool detail() const
+	{
+		return triangle_detail;
+	}
+	
 	/// triangle vertex 0
-	inline math::Vector3f & v0() { return triangle_v0; }
-
+	inline math::Vector3f & v0()
+	{
+		return triangle_v0;
+	}
+	
 	/// triangle vertex 1
-	inline math::Vector3f & v1() { return triangle_v1; }
-
+	inline math::Vector3f & v1()
+	{
+		return triangle_v1;
+	}
+	
 	/// triangle vertex 2
-	inline math::Vector3f & v2() { return triangle_v2; }
+	inline math::Vector3f & v2()
+	{
+		return triangle_v2;
+	}
 private:
-	
+
 	math::Vector3f 		triangle_v0;
-	/// triangle vertex 1
 	math::Vector3f 		triangle_v1;
-	/// triangle vertex 2
 	math::Vector3f 		triangle_v2;
-
+	
 	math::Vector3f 		triangle_normal;
 	math::Color		triangle_color;
 	bool			triangle_detail;
diff --git a/src/model/vertexarray.cc b/src/model/vertexarray.cc
index 6a635eb..0562bea 100644
--- a/src/model/vertexarray.cc
+++ b/src/model/vertexarray.cc
@@ -9,7 +9,8 @@
 #include "model/vertexarray.h"
 #include "sys/sys.h"
 
-namespace model {
+namespace model
+{
 
 VertexArray *VertexArray::vertex_instance = 0 ;
 
@@ -24,10 +25,10 @@ VertexArray::VertexArray(size_t size)
 	vertex_color = (float *) malloc(vertex_size * sizeof(float));
 	vertex_normal = (float *) malloc(vertex_size * sizeof(float));
 	vertex_texture = (float *) malloc(vertex_size * sizeof(float));
-
+	
 	con_print << "^BInitializing vertex array..." << std::endl;
 	con_print << "  " << size << " Mb allocated" << std::endl;
-
+	
 	clear();
 }
 
@@ -45,46 +46,46 @@ void VertexArray::clear()
 {
 	vertex_index = 0;
 	vertex_overflow = false;
-
+	
 	memset(vertex_vertex, 0, sizeof(vertex_vertex));
 	memset(vertex_color, 0, sizeof(vertex_color));
 	memset(vertex_normal, 0, sizeof(vertex_normal));
 	memset(vertex_texture, 0, sizeof(vertex_texture));
-
+	
 	add_sphere();
 }
 
 void VertexArray::add_sphere()
 {
 	// load sphere vertices into the VertexArray
-
+	
 	// build sin/cos table
 	float  *sintable;
 	float  *costable;
-
+	
 	sintable = new float[SPHERESEGMENTS];
 	costable = new float[SPHERESEGMENTS];
 	float d = 2 * M_PI / (SPHERESEGMENTS-1);
-
+	
 	for (int i=0; i < SPHERESEGMENTS; i++) {
-		sintable[i] = sin( d * (float) i );
-		costable[i] = cos ( d * (float) i );
+		sintable[i] = sin(d * (float) i);
+		costable[i] = cos(d * (float) i);
 	}
-
+	
 	// draw body
 	math::Color white(1.0f, 1.0f, 1.0f);
 	math::Vector3f v;
 	math::Vector3f n;
 	float texx, texy;
-
+	
 	int quad_count = 0;
-
+	
 	// add sphere
 	for (int j=0; j < (SPHERESEGMENTS-1) / 2; j++) {
-
+	
 		float r = sintable[j];
 		float r1 = sintable[j+1];
-
+		
 		for (int i = 0; i < SPHERESEGMENTS; i++) {
 			v = math::Vector3f(r*costable[i], r*sintable[i], costable[j]);
 			n = v;
@@ -95,23 +96,23 @@ void VertexArray::add_sphere()
 			
 			v = math::Vector3f(r1*costable[i], r1*sintable[i], costable[j+1]);
 			n = v;
-			n.normalize();			
+			n.normalize();
 			texx = (float)i/(float)(SPHERESEGMENTS-1);
 			texy = -costable[j+1]/2 + 0.5f;
 			add_vertex(v, n, white, texx, texy);
-
+			
 			quad_count++;
 		}
 		quad_count--;
 	}
 	
-
+	
 	// add inside-out sphere
 	for (int j=0; j < (SPHERESEGMENTS-1) / 2; j++) {
-
+	
 		float r = sintable[j];
 		float r1 = sintable[j+1];
-
+		
 		
 		for (int i = SPHERESEGMENTS -1 ; i >= 0; i--) {
 			v = math::Vector3f(r*costable[i], r*sintable[i], costable[j]);
@@ -123,14 +124,14 @@ void VertexArray::add_sphere()
 			
 			v = math::Vector3f(r1*costable[i], r1*sintable[i], costable[j+1]);
 			n = v;
-			n.normalize();			
+			n.normalize();
 			texx = 1-(float)i/(float)(SPHERESEGMENTS-1);
 			texy = -costable[j+1]/2 + 0.5f;
 			add_vertex(v, n, white, texx, texy);
 		}
 		
 	}
-
+	
 	delete[] sintable;
 	delete[] costable;
 }
@@ -144,23 +145,23 @@ size_t VertexArray::add_vertex(math::Vector3f const &v, math::Vector3f const &n,
 		}
 		return 0;
 	}
-
+	
 	for (int i = 0; i < 3; i ++) {
 		vertex_vertex[vertex_index+i] = v[i];
 		vertex_normal[vertex_index+i] = n[i];
 	}
-
+	
 	vertex_color[vertex_index] = color.r;
 	vertex_color[vertex_index+1] = color.g;
 	vertex_color[vertex_index+2] = color.b;
-
+	
 	vertex_texture[vertex_index] = tex_x;
 	vertex_texture[vertex_index+1] = tex_y;
 	// reserved
 	vertex_texture[vertex_index+2] = 0;
-
+	
 	vertex_index += 3;
-
+	
 	return 1;
 }
 
diff --git a/src/model/vertexarray.h b/src/model/vertexarray.h
index 6330d8c..37f2be9 100644
--- a/src/model/vertexarray.h
+++ b/src/model/vertexarray.h
@@ -10,7 +10,8 @@
 #include "math/color.h"
 #include "math/vector3f.h"
 
-namespace model {
+namespace model
+{
 
 const int SPHERESEGMENTS=65;
 
@@ -23,40 +24,64 @@ public:
 	/// create a new VertexArray with size in Mb
 	VertexArray(size_t size);
 	~VertexArray();
-
+	
 	void clear();
-
+	
 	size_t add_vertex(math::Vector3f const &v, math::Vector3f const &n, math::Color const &color, float tex_x=0.0f, float tex_y=0.0f);
-
-	inline float *vertex() { return vertex_vertex; }
-	inline float *color() { return vertex_color; }
-	inline float *normal() { return vertex_normal; }
-	inline float *texture() { return vertex_texture; }
-
-	inline bool overflow() const { return vertex_overflow; }
-
+	
+	inline float *vertex()
+	{
+		return vertex_vertex;
+	}
+	inline float *color()
+	{
+		return vertex_color;
+	}
+	inline float *normal()
+	{
+		return vertex_normal;
+	}
+	inline float *texture()
+	{
+		return vertex_texture;
+	}
+	
+	inline bool overflow() const
+	{
+		return vertex_overflow;
+	}
+	
 	/// number of allocated floats
-	inline size_t size() const { return vertex_size; }
-
+	inline size_t size() const
+	{
+		return vertex_size;
+	}
+	
 	/// index to the top of the stack
-	inline size_t index() const { return vertex_index; }
-
-	static inline VertexArray *instance() { return vertex_instance; }
-
+	inline size_t index() const
+	{
+		return vertex_index;
+	}
+	
+	static inline VertexArray *instance()
+	{
+		return vertex_instance;
+	}
+	
 private:
 	/// model vertices
 	float *vertex_vertex;
 	float *vertex_color;
 	float *vertex_normal;
 	float *vertex_texture;
-
+	
 	size_t vertex_index;
 	size_t vertex_size;
-
+	
 	void add_sphere();
-
+	
 	static VertexArray *vertex_instance;
-
+	
 	bool vertex_overflow;
 };
 
diff --git a/src/render/draw.cc b/src/render/draw.cc
index 17dbdda..54a56a0 100644
--- a/src/render/draw.cc
+++ b/src/render/draw.cc
@@ -8,6 +8,8 @@
 #include <iomanip>
 
 #include "core/core.h"
+#include "model/fragment.h"
+#include "model/material.h"
 #include "model/model.h"
 #include "render/render.h"
 #include "render/textures.h"
@@ -245,50 +247,91 @@ void draw_entity_axis(core::Entity *entity)
 	gl::end();
 }
 
-/* ----- Entity models --------------------------------------------- */
+/* ----- model fragments ------------------------------------------- */
 
-void draw_model_vertex(core::Entity *entity)
+void draw_fragment(model::Fragment *fragment, bool draw_details)
 {
-	size_t count = entity->model()->vertex_structural();
-	if (entity->state()->detailvisible())
-		count += entity->model()->vertex_detail();
-
-	// draw model vertices
-	if (count) {
-		size_t index = entity->model()->first_vertex();
-		glDrawArrays(gl::Triangles, index, count);
-		Stats::tris += count/3;
+	size_t index = fragment->index();
+
+	size_t vertex_count = fragment->structural_size();
+	if (draw_details)
+		vertex_count += fragment->detail_size();
+
+	switch (fragment->type()) {
+		case model::Fragment::Triangles:
+			glDrawArrays(gl::Triangles, index, vertex_count);
+			Stats::tris += vertex_count / 3;
+			break;
+
+		case model::Fragment::Quads:
+			glDrawArrays(gl::Quads, index, vertex_count);
+			Stats::quads += vertex_count / 4;
+			break;
 	}
 }
 
-void draw_model_lvertex(core::Entity *entity)
+void draw_model_fragments(core::Entity *entity)
 {
-	size_t count = entity->model()->lvertex_structural();
-	if (entity->state()->detailvisible())
-		count += entity->model()->lvertex_detail();
-
-	// draw model lvertices
-	if (count) {
-		gl::disable(GL_LIGHTING);
-		size_t index = entity->model()->first_lvertex();
-		glDrawArrays(gl::Triangles, index, count);
-		Stats::tris += count/3;
+	using namespace model;
+
+	Model *model = entity->model();
+	if (!model)
+		return;
+
+	// default material, lighted and geometry color
+	unsigned int material = Material::None;
+
+	bool use_color_array = true;	// glEnableClientState(GL_COLOR_ARRAY) is set
+	bool use_light = true;		// gl::disable(GL_LIGHTING) is set
+
+	for (Model::Fragments::iterator fit = model->fragments().begin(); fit != model->fragments().end(); fit++) {
+
+		Fragment *fragment = (*fit);
+
+		if (fragment->material() != material) {
+			material = fragment->material();
+
+			if (material & Material::Tertiary) {
+				if (use_color_array) {
+					use_color_array = false;
+					glDisableClientState(GL_COLOR_ARRAY);
+				}
+				// FIXME Primary, Secondary Tertiary color
+				math::Color color(entity->color());
+
+				if (material & Material::Dark)
+					color *= 0.5f;
+				gl::color(color);
+		
+			} else {
+				if (!use_color_array) {
+					glEnableClientState(GL_COLOR_ARRAY);
+					use_color_array = true;
+				}
+			}
+
+			if (material & Material::Light) {
+				if (use_light) {
+					gl::disable(GL_LIGHTING);
+					use_light = false;
+				}
+			} else {
+				if (!use_light) {
+					gl::enable(GL_LIGHTING);
+					use_light = true;
+				}
+			}
+		}
+
+		draw_fragment(fragment, entity->state()->detailvisible());
+	}
+
+	if (!use_light) {
 		gl::enable(GL_LIGHTING);
 	}
-}
 
-void draw_model_evertex(core::Entity *entity)
-{
-	size_t count = entity->model()->evertex_structural();
-	if (entity->state()->detailvisible())
-		count += entity->model()->evertex_detail();
-
-	// draw model evertices
-	if (count) {
-		size_t index = entity->model()->first_evertex();
-		render::gl::color(entity->color());
-		glDrawArrays(gl::Triangles, index, count);
-		Stats::tris += count/3;
+	if (!use_color_array) {
+		glEnableClientState(GL_COLOR_ARRAY);
 	}
 }
 
@@ -298,6 +341,8 @@ void draw_model_evertex(core::Entity *entity)
 /* calculate entity visibility */
 void pass_prepare(float seconds)
 {
+	using namespace model;
+
 	// reset light state
 	gl::disable(GL_LIGHT1);
 
@@ -317,7 +362,7 @@ void pass_prepare(float seconds)
 		
 		// load entity models and light flare textures
 		if (!entity->model() && entity->modelname().size()) {
-			entity->entity_model = model::Model::load(entity->modelname());
+			entity->entity_model = Model::load(entity->modelname());
 						
 			if (!entity->model()) {
 				entity->entity_modelname.clear();
@@ -326,8 +371,8 @@ void pass_prepare(float seconds)
 				// set entity radius to model radius
 				entity->entity_radius = entity->entity_model->radius();
 
-				for (std::list<model::Light *>::iterator lit = entity->model()->model_light.begin(); lit != entity->model()->model_light.end(); lit++) {
-					model::Light *light = (*lit);
+				for (Model::Lights::iterator lit = entity->model()->lights().begin(); lit != entity->model()->lights().end(); lit++) {
+					Light *light = (*lit);
 
 					// load light texture
 					// FIXME optimize
@@ -336,8 +381,8 @@ void pass_prepare(float seconds)
 					light->render_texture = Textures::load(flarename.str());
 				}
 
-				for(std::list<model::Engine*>::iterator eit = entity->model()->model_engine.begin(); eit != entity->model()->model_engine.end(); eit++) {
-					model::Engine *engine = (*eit);
+				for(Model::Engines::iterator eit = entity->model()->engines().begin(); eit != entity->model()->engines().end(); eit++) {
+					Engine *engine = (*eit);
 
 					if (!engine->flare()) engine->engine_flare = 1;
 
@@ -348,8 +393,8 @@ void pass_prepare(float seconds)
 					engine->render_texture = Textures::load(flarename.str());
 				}
 
-				for (std::list<model::Flare *>::iterator flit = entity->model()->model_flare.begin(); flit != entity->model()->model_flare.end(); flit++) {
-					model::Flare *flare = (*flit);
+				for (Model::Flares::iterator flit = entity->model()->flares().begin(); flit != entity->model()->flares().end(); flit++) {
+					Flare *flare = (*flit);
 
 					// load flare texture
 					// FIXME optimize
@@ -530,40 +575,19 @@ void draw_pass_default()
 	}
 }
 
-/* Draw model vertices*/
-void draw_pass_model_vertex()
-{
-	std::map<unsigned int, core::Entity *>::iterator it;
-	for (it=core::Entity::registry.begin(); it != core::Entity::registry.end(); it++) {
-
-		core::Entity *entity = (*it).second;
-		if (entity->model() && entity->state()->visible()) {
-			gl::push();
-			gl::translate(entity->state()->location());
-			gl::multmatrix(entity->state()->axis());
-
-			draw_model_vertex(entity);
-			draw_model_lvertex(entity);
-
-			gl::pop();
-		}
-	}
-}
-
-/* Draw entites with model evertices */
-void draw_pass_model_evertex()
+/* draw model geometry fragments */
+void draw_pass_model_fragments()
 {
 	std::map<unsigned int, core::Entity *>::iterator it;
 	for (it=core::Entity::registry.begin(); it != core::Entity::registry.end(); it++) {
 
 		core::Entity *entity = (*it).second;
-
 		if (entity->model() && entity->state()->visible()) {
 			gl::push();
 			gl::translate(entity->state()->location());
 			gl::multmatrix(entity->state()->axis());
 
-			draw_model_evertex(entity);	
+			draw_model_fragments(entity);
 
 			gl::pop();
 		}
@@ -587,7 +611,7 @@ void draw_pass_model_fx()
 		if (entity->model() && entity->state()->detailvisible()) {
 
 			// draw model lights		
-			for (std::list<model::Light *>::iterator lit = entity->model()->model_light.begin(); lit != entity->model()->model_light.end(); lit++) {
+			for (model::Model::Lights::iterator lit = entity->model()->lights().begin(); lit != entity->model()->lights().end(); lit++) {
 				
 				// strobe frequency
 				t = 1.0f;
@@ -630,7 +654,7 @@ void draw_pass_model_fx()
 			}
 			
 			// draw flares
-			for (std::list<model::Flare *>::iterator flit = entity->model()->model_flare.begin(); flit != entity->model()->model_flare.end(); flit++) {
+			for (model::Model::Flares::iterator flit = entity->model()->flares().begin(); flit != entity->model()->flares().end(); flit++) {
 				
 				model::Flare *flare = (*flit);
 				
@@ -681,11 +705,11 @@ void draw_pass_model_fx()
 			}
 
 			// draw model engines for Controlable entities
-			if (entity->type() == core::Entity::Controlable && entity->model()->model_engine.size()) {
+			if (entity->type() == core::Entity::Controlable && entity->model()->engines().size()) {
 
 				float u = static_cast<core::EntityControlable *>(entity)->thrust();
 
-				for(std::list<model::Engine*>::iterator eit = entity->model()->model_engine.begin(); eit != entity->model()->model_engine.end(); eit++) {
+				for(model::Model::Engines::iterator eit = entity->model()->engines().begin(); eit != entity->model()->engines().end(); eit++) {
 
 					model::Engine *engine = (*eit);
 
@@ -857,17 +881,14 @@ void draw(float seconds)
 
 	glEnableClientState(GL_COLOR_ARRAY);
 
-	draw_pass_model_vertex();	// draw entities with model
+	draw_pass_model_fragments();
 
 	glDisableClientState(GL_COLOR_ARRAY);
-
-	draw_pass_model_evertex();	// draw entities with model, vertices with entity color
-
-	gl::enable(GL_BLEND);
 	gl::disable(GL_LIGHTING);
-
+	
+	gl::enable(GL_BLEND);
+	
 	draw_pass_spacegrid();		// draw the blue spacegrid
-
 	Dust::draw();			// draw spacedust
 
 	draw_pass_model_fx();		// draw entity lights and engines