comment

CMakeLists.txt

@@ -5,6 +5,7 @@ project(SocialAgents)
 #add_definitions(-DSPATIAL_HASHING)
 
 SET(CGoGN_ROOT_DIR ${CMAKE_SOURCE_DIR}/../../CGoGN CACHE STRING "CGoGN root dir")
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
 include(${CGoGN_ROOT_DIR}/apps_cmake.txt)
 
 add_subdirectory(${CMAKE_SOURCE_DIR}/Release Release)

Debug/CMakeLists.txt

@@ -44,6 +44,7 @@ add_executable( socialAgentsD
 	../src/gl2ps.c
 	../src/ShapeMatching/rigidXfComputation.cpp
 	../src/shaderCustom.cpp
+	../src/shaderCustomTex.cpp
 	${socialAgents_moc}
 	${socialAgents_ui}
 )

Release/CMakeLists.txt

@@ -10,6 +10,7 @@ ENDIF (WIN32)
 
 include_directories(
 	${CMAKE_CURRENT_BINARY_DIR}
+
 	${CMAKE_CURRENT_SOURCE_DIR}/Release
 #	${CMAKE_CURRENT_SOURCE_DIR}
 	../include
@@ -44,6 +45,7 @@ add_executable( socialAgents
 	../src/gl2ps.c
 	../src/ShapeMatching/rigidXfComputation.cpp
 	../src/shaderCustom.cpp
+	../src/shaderCustomTex.cpp
 	${socialAgents_moc}
 	${socialAgents_ui}
 )

include/agent.h

@@ -7,7 +7,10 @@
 #include "env_map.h"
 #include "spatialHashing.h"
 
+
 //#define SECURED
+//#define EXPORTING_AGENT
+//#define EXPORTING_OBJ
 
 #ifdef SECURED
 	#include "Algo/MovingObjects/particle_cell_2D_secured.h"
@@ -15,6 +18,19 @@
 	#include "Algo/MovingObjects/particle_cell_2D.h"
 #endif
 
+#ifdef EXPORTING_AGENT
+	#include "Utils/vbo.h"
+	#include "Utils/Shaders/shaderSimpleColor.h"
+#endif
+
+#ifdef EXPORTING_OBJ
+	#include "Algo/Render/GL2/mapRender.h"
+	#include "Utils/vbo.h"
+
+	#include "Algo/Import/importObjTex.h"
+	#include "shaderCustomTex.h"
+#endif
+
 class Simulator ;
 
 class Agent
@@ -24,6 +40,8 @@ public:
 	Agent(Simulator* sim, const VEC3& position, const VEC3& goals) ;
 
 	void init(const VEC3& start, const VEC3& goal);
+	void initGL();
+	void draw();
 
 	VEC3 getPosition() ;
 
@@ -50,6 +68,33 @@ public:
 	std::vector<std::pair<float, Obstacle*> > obstacleNeighbors_ ;
 	std::vector<std::pair<float, Obstacle*> > movingObstacleNeighbors_;
 
+#ifdef EXPORTING_AGENT
+	static const unsigned int m_ghost_nb = 500;
+	std::list<VEC3> m_ghost_previousPos;
+	Utils::VBO * m_ghost_VBO;
+	Utils::ShaderSimpleColor * m_ghost_shader;
+#endif
+
+#ifdef EXPORTING_OBJ
+//	PFP2::MAP map;
+//	VertexAttribute<VEC3> position;
+//	VertexAttribute<VEC3> normal;
+
+	VEC3 previousPos;
+	float previousRot;
+	Geom::Matrix44f m_transfo;
+
+//	Algo::Render::GL2::MapRender* m_render;
+//	Utils::VBO* m_positionVBO;
+//	Utils::VBO* m_normalVBO;
+
+//	Utils::Texture<2,Geom::Vec3uc>* m_texture;
+//	Utils::VBO* m_texcoordVBO;
+//	ShaderCustomTex* m_shaderTex;
+//	Algo::Surface::Import::OBJModel<PFP2> m_obj;
+//	unsigned int m_nbIndices;
+#endif
+
 #ifdef SPATIAL_HASHING
 	VEC3 pos ;
 #else

include/env_generator.hpp

@@ -606,15 +606,16 @@ void generatePlanet(EnvMap& envMap)
 {
 	unsigned int nx = envMap.geometry.size(0) / envMap.maxCellSize ;
 	unsigned int ny = envMap.geometry.size(1) / envMap.maxCellSize ;
-	if (nx < 1) nx = 1 ;
-	if (ny < 1) ny = 1 ;
+	if (nx < 1)
+		nx = 1 ;
+	if (ny < 1)
+		ny = 1 ;
 
 	Algo::Surface::Modelisation::Polyhedron<PFP> prim(envMap.map, envMap.position) ;
 	prim.cylinder_topo(nx, ny, true, true) ;
 
-	double pi = 3.14159265358979323846f ;
-	double xRadius = envMap.geometry.size(0) / 2 * pi ;
-	double yRadius = envMap.geometry.size(1) / 2 * pi ;
+	double xRadius = envMap.geometry.size(0) / 2 * M_PI;
+	double yRadius = envMap.geometry.size(1) / 2 * M_PI ;
 
 	prim.embedSphere((xRadius+yRadius)/2.0f) ;
 }
@@ -624,6 +625,7 @@ typename PFP::VEC3 parametrization(typename PFP::VEC3 p, float r,const Geom::Bou
 {
 	p[0] = 2.0f*M_PI*(p[0]-bb.min()[0])/bb.size(0);
 	p[1] = ((2.0f*M_PI*(p[1]-bb.min()[1])/bb.size(1))-M_PI)/2.0f;
+	r += p[2];
 
 	return typename PFP::VEC3(2.0f*r*cos(p[0])*cos(p[1]),
 								2.0f*r*sin(p[0])*cos(p[1]),

include/env_map.h

@@ -32,6 +32,15 @@ class ArticulatedObstacle;
 
 #include "pfp.h"
 
+//#define EXPORTING3
+
+#ifdef EXPORTING3
+	#include "Utils/Shaders/shaderPhongTexture.h"
+	#include "Utils/Shaders/shaderSimpleTexture.h"
+	#include "shaderCustomTex.h"
+	#include "Algo/Import/importObjTex.h"
+#endif
+
 class EnvMap
 {
 public:
@@ -52,6 +61,9 @@ public:
 	EnvMap() ;
 	void init(unsigned int config, REAL width, REAL height, REAL minSize, REAL maxSize) ;
 
+	void initGL();
+	void draw();
+
 	void scale(float val);
 
 	void markPedWay() ;
@@ -96,6 +108,8 @@ public:
 	PFP::TVEC3 position ;
 	PFP::TVEC3 normal ;
 
+	Geom::BoundingBox<PFP::VEC3> bb;
+
 	PFP::MAP mapScenary ;
 	PFP::TVEC3 positionScenary ;
 	PFP::TVEC3 normalScenary ;
@@ -112,6 +126,32 @@ public:
 	void popObstNeighborInCells(Obstacle* o, Dart d);
 	void find_next(Obstacle* o,Dart * d, CellMarkerMemo<FACE>& cms);
 
+#ifdef EXPORTING3
+	std::vector<PFP::MAP *> m_map_Export;
+	std::vector<Algo::Surface::Import::OBJModel<PFP2> *> m_obj_Export;
+
+	std::vector<Utils::Texture<2,Geom::Vec3uc>*> m_texture_Export;
+	std::vector<Utils::VBO*> m_positionVBO_Export;
+	std::vector<Utils::VBO*> m_normalVBO_Export;
+	std::vector<Utils::VBO*> m_texcoordVBO_Export;
+	std::vector<ShaderCustomTex*> m_shaderTex_Export;
+
+	std::vector<unsigned int> m_nbIndice_Export;
+
+//	PFP2::MAP m_map_Export;
+//	VertexAttribute<VEC3> position_Export ;
+//	VertexAttribute<VEC3> normal_Export ;
+//	Algo::Surface::Import::OBJModel<PFP2> * m_obj_Export;
+//
+//	Utils::Texture<2,Geom::Vec3uc>* m_texture_Export;
+//	Utils::VBO* m_positionVBO_Export;
+//	Utils::VBO* m_normalVBO_Export;
+//	Utils::VBO* m_texcoordVBO_Export;
+//	ShaderCustomTex* m_shaderTex_Export;
+//
+//	unsigned int m_nbIndice_Export;
+#endif
+
 
 	std::vector<Dart> newBuildings ;
 
@@ -181,7 +221,7 @@ void update_registration(Obstacle * o);
 void register_pop(Obstacle* o, int n);
 void resetPartSubdiv(Obstacle* o);
 void resetObstPartInFace(Obstacle* o, Dart d);// empeche de viser une dart ayant disparu
-void resetPart(MovingObstacle * mo, Dart d); // empeche de viser une dart ayant disparu pour les voisins
+void resetPart(Obstacle * mo, Dart d); // empeche de viser une dart ayant disparu pour les voisins
 void displayMO(Obstacle * o);
 
 /**************************************
@@ -245,6 +285,17 @@ inline void EnvMap::pushAgentInCells(Agent* agent, Dart d)
 {
 	assert(map.getCurrentLevel() == map.getMaxLevel()) ;
 //	assert(std::find(agentvect[d].begin(), agentvect[d].end(), agent) == agentvect[d].end());
+//	map.check();
+
+//	TraversorF<PFP::MAP> tF(map);
+//		for(Dart ddd = tF.begin() ; ddd != tF.end() ; ddd = tF.next())
+//		{
+//			if(std::find(agentvect[ddd].begin(), agentvect[ddd].end(), agent) != agentvect[ddd].end())
+//				std::cout <<agent << "   SO WRONG ADD" <<ddd.index<< std::endl;
+//
+//			if(std::find(neighborAgentvect[ddd].begin(), neighborAgentvect[ddd].end(), agent) != neighborAgentvect[ddd].end())
+//				std::cout <<agent<< "   SO SO WRONG  ADD" <<ddd.index<< std::endl;
+//		}
 
 	addElementToVector<Agent*>(agentvect[d],agent);
 //	agentvect[d].push_back(agent) ;
@@ -256,7 +307,11 @@ inline void EnvMap::pushAgentInCells(Agent* agent, Dart d)
 		Dart ddd = map.alpha1(map.alpha1(dd)) ;
 		while (ddd != dd)
 		{
-			addElementToVector<Agent*>(neighborAgentvect[ddd],agent);
+			if (!map.isBoundaryMarked2(ddd))
+			{
+				addElementToVector<Agent*>(neighborAgentvect[ddd],agent);
+			}
+
 //			neighborAgentvect[ddd].push_back(agent) ;
 //			nbAgentsIncrease(ddd);
 			ddd = map.alpha1(ddd) ;
@@ -279,12 +334,25 @@ inline void EnvMap::popAgentInCells(Agent* agent, Dart d)
 		Dart ddd = map.alpha1(map.alpha1(dd)) ;
 		while (ddd != dd)
 		{
-			removeElementFromVector<Agent*>(neighborAgentvect[ddd], agent) ;
+			if (!map.isBoundaryMarked2(ddd))
+			{
+				removeElementFromVector<Agent*>(neighborAgentvect[ddd], agent) ;
+			}
 //			nbAgentsDecrease(ddd) ;
 			ddd = map.alpha1(ddd) ;
 		}
 		dd = map.phi1(dd) ;
 	} while (dd != d) ;
+
+//	TraversorF<PFP::MAP> tF(map);
+//		for(Dart ddd = tF.begin() ; ddd != tF.end() ; ddd = tF.next())
+//		{
+//			if(std::find(agentvect[ddd].begin(), agentvect[ddd].end(), agent) != agentvect[ddd].end())
+//				std::cout <<agent << "   SO WRONG" <<ddd.index<< std::endl;
+//
+//			if(std::find(neighborAgentvect[ddd].begin(), neighborAgentvect[ddd].end(), agent) != neighborAgentvect[ddd].end())
+//				std::cout <<agent<< "   SO SO WRONG " <<ddd.index<< std::endl;
+//		}
 }
 
 
@@ -298,7 +366,7 @@ inline void EnvMap::addObstAsNeighbor (Obstacle *  o, const std::vector<Dart>& b
 	neighbor_cells->clear();
 	CellMarkerMemo<FACE> memo_mark(map);
 	CellMarkerMemo<FACE> OneRingMark(map);
-
+	memo_mark.unmarkAll();
 	for (std::vector<Dart>::const_iterator it =belonging_cells.begin();it<belonging_cells.end();++it)
 		memo_mark.mark(*it);
 
@@ -307,8 +375,13 @@ inline void EnvMap::addObstAsNeighbor (Obstacle *  o, const std::vector<Dart>& b
 	Dart first =NIL;
 	Dart d=NIL;
 	Dart dd=NIL;
-//	CGoGNout<<"beg : "<<(*it)<<CGoGNendl;
-	//boucle pour trouver une face du voisinage de l'obstacle ne contenant pas l'obstacle
+
+	/////////////////////////////////////////////boucle pour trouver une face du voisinage de l'obstacle ne contenant pas l'obstacle
+//	CGoGNout<<"debut neighbors cellules : ";
+//	for (std::vector<Dart>::const_iterator it =belonging_cells.begin();it<belonging_cells.end();++it)
+//		CGoGNout<<(*it).index<<" ; ";
+//	CGoGNout<<CGoGNendl;
+
 	do
 	{
 		beg = *it;
@@ -342,16 +415,6 @@ inline void EnvMap::addObstAsNeighbor (Obstacle *  o, const std::vector<Dart>& b
 		}
 
 		find_next(o,&d, memo_mark);
-		if(d==NIL)
-		{
-			CGoGNout<<"cellule de début : "<<first<<CGoGNendl;
-			CGoGNout<<"cellules markées OneRing : "<<CGoGNendl;
-			std::vector<Dart> v=OneRingMark.get_markedCells();
-			for(std::vector<Dart>::iterator it=v.begin();it<v.end();++it)
-			{
-				CGoGNout<<(*it).index<<CGoGNendl;
-			}
-		}
 //		CGoGNout<<"d : "<<d<<CGoGNendl;
 	}while(!map.sameFace(d,first));
 }

include/env_render.h

@@ -221,30 +221,30 @@ inline void renderAgent(EnvMap& m, Agent* agent, bool showNeighborDist = false,
 //show goals
 	if (renderPath)
 	{
-		glLineWidth(3.0f) ;
-		glBegin(GL_LINE_STRIP) ;
-		for (std::vector<VEC3>::iterator it = (agent->goals_.begin()) ; it != agent->goals_.end() ;
-			++it)
-		{
-			glVertex3f((*it)[0], (*it)[1], agent->agentNo) ;
-		}
-
-		glVertex3f((*(agent->goals_.begin()))[0], (*(agent->goals_.begin()))[1], (*(agent->goals_.begin()))[2]) ;
-		glEnd() ;
-		glLineWidth(1.0f) ;
-
-		glPointSize(5.0f) ;
-			glBegin(GL_POINTS) ;
-			VEC3 g = agent->goals_[agent->curGoal_];
-			glVertex3fv(g.data()) ;
-			glEnd() ;
-		glPointSize(1.0f) ;
-
-		glBegin(GL_LINES);
-		VEC3 p = agent->getPosition();
-		glVertex3fv(p.data()) ;
-		glVertex3fv(g.data()) ;
-		glEnd();
+//		glLineWidth(3.0f) ;
+//		glBegin(GL_LINE_STRIP) ;
+//		for (std::vector<VEC3>::iterator it = (agent->goals_.begin()) ; it != agent->goals_.end() ;
+//			++it)
+//		{
+//			glVertex3f((*it)[0], (*it)[1], agent->agentNo) ;
+//		}
+//
+//		glVertex3f((*(agent->goals_.begin()))[0], (*(agent->goals_.begin()))[1], (*(agent->goals_.begin()))[2]) ;
+//		glEnd() ;
+//		glLineWidth(1.0f) ;
+//
+//		glPointSize(5.0f) ;
+//			glBegin(GL_POINTS) ;
+//			VEC3 g = agent->goals_[agent->curGoal_];
+//			glVertex3fv(g.data()) ;
+//			glEnd() ;
+//		glPointSize(1.0f) ;
+//
+//		glBegin(GL_LINES);
+//			VEC3 p = agent->getPosition();
+//			glVertex3fv(p.data()) ;
+//			glVertex3fv(g.data()) ;
+//		glEnd();
 	}
 
 	if (showNeighborDist)

include/moving_mesh.h

@@ -13,15 +13,20 @@
 #include "Utils/Shaders/shaderSimpleColor.h"
 #include "Utils/Qt/qtSimple.h"
 
-using namespace std;
+#include "shaderCustomTex.h"
+#include "Algo/Import/importObjTex.h"
 
+using namespace std;
 
+//#define EXPORTING2
 
 class MovingMesh
 {
 public:
 	MovingMesh(EnvMap& envMap, Dart d, std::string filename);
 
+	void initGL();
+
 	void linkWithObstacle(MovingObstacle * mo);
 
 	void transform(Geom::Matrix44f m);
@@ -40,14 +45,26 @@ public:
 
 	PFP::MAP& motherMap;
 	VertexAttribute<VEC3>& motherPosition;
-	PFP::MAP map;
+	PFP2::MAP map;
 	VertexAttribute<VEC3> position;
 	VertexAttribute<VEC3> normal;
 
 	Algo::Render::GL2::MapRender* m_render;
 	Utils::VBO* m_positionVBO;
 	Utils::VBO* m_normalVBO;
+#ifdef EXPORTING2
+	Utils::Texture<2,Geom::Vec3uc>* m_texture;
+
+	Utils::VBO* m_texcoordVBO;
+
+	ShaderCustomTex* m_shaderTex;
+//	Utils::ShaderPhongTexture* m_shaderTex;
+//	Utils::ShaderSimpleTexture* m_shaderTex;
+	Algo::Surface::Import::OBJModel<PFP2> m_obj;
+	unsigned int m_nbIndices;
+#else
 	Utils::ShaderSimpleColor* m_simpleColorShader;
+#endif
 
 	float scaleValue;
 

include/moving_obstacle.h

@@ -8,6 +8,15 @@
 #include <set>
 #include "Algo/MovingObjects/particle_cell_2D_memo.h"
 
+#define EXPORTING_BOXES
+
+#ifdef EXPORTING_BOXES
+	#include "Algo/Render/GL2/mapRender.h"
+	#include "Utils/Shaders/shaderSimpleColor.h"
+	#include "Utils/Shaders/shaderFlat.h"
+	#include "Utils/vbo.h"
+#endif
+
 using namespace std;
 PFP::VEC3 rotate (PFP::VEC3 pos1, PFP::VEC3 center, float angle);
 float get_angle (PFP::VEC3 v1, PFP::VEC3 v2);
@@ -18,7 +27,11 @@ class MovingMesh;
 class MovingObstacle
 {
 public:
-	MovingObstacle(Simulator* sim, int index, std::vector<PFP::VEC3> pos, std::vector<VEC3> goals, bool rigid, bool spin, Dart d=NIL, ArticulatedObstacle * art=NULL, int indParent=-1);
+
+	MovingObstacle(Simulator* sim, int index, std::vector<PFP::VEC3> pos, std::vector<VEC3> goals, bool rigid, bool spin,int curGoal=0, Dart d=NIL, ArticulatedObstacle * art=NULL, int indParent=-1);
+	void initGL();
+	void draw();
+
 	bool test_opposition(VEC3 o, VEC3 p1, VEC3 p2);
 //	void contournerBatiment();
 	void updateAgentNeighbors() ;
@@ -26,11 +39,10 @@ public:
 	bool is_inside (VEC3 p);
 	void computePrefVelocity();
 	void computeNewVelocity();
-	std::vector<Dart> getMemoCross(const VEC3& pos, const VEC3& dest, Dart& d1);
 
+	std::vector<Dart> getMemoCross(const VEC3& pos, const VEC3& dest, Dart& d1,Dart& d2);
 	VEC3 getDilatedPosition(unsigned int ind); //vertex position with velocity dilatation
 	VEC3 getPosition(unsigned int ind); // vertex position
-
 	void update();
 
 	PFP::REAL computeMVC(PFP::VEC3 p, Dart vertex);
@@ -42,9 +54,7 @@ public:
 
 	unsigned int nbVertices;
 
-	CGoGN::Algo::Surface::MovingObjects::ParticleCell2DMemo<PFP> *registering_part;
-
-//	std::vector<PFP::VEC3> vertices;
+	CGoGN::Algo::Surface::MovingObjects::ParticleCell2D<PFP>* * parts_;
 
 	PFP::MAP map;
 	VertexAttribute<VEC3> position;
@@ -57,6 +67,13 @@ public:
 
 	Dart groundFace;
 
+#ifdef EXPORTING_BOXES
+	Algo::Render::GL2::MapRender* m_render;
+	Utils::VBO* m_positionVBO;
+	Utils::VBO* m_normalVBO;
+	Utils::ShaderSimpleColor* m_shader;
+#endif
+
 	//vector de détails pour la deformation
 //	std::vector<PFP::VEC3> verticesDeformation;
 
@@ -66,8 +83,6 @@ public:
 //	std::vector<float> verticesAngle;
 //	float rigidity;
 
-
-//	float gravity_dist;
 	VEC3 center;
 	int index;
 	int max_x_ind;
@@ -98,7 +113,6 @@ public:
 	static float neighborDist_;
 	static float neighborDistSq_;
 	static float maxSpeed_;
-//	float obstacle_range;
 	static float timeHorizonObst_;
 	float velocity_factor;
 	float color1;
@@ -112,11 +126,14 @@ public:
 	bool rigid_;
 	bool spinning;
 	ArticulatedObstacle * parent;
-	int index_parent;
 
 	MovingMesh* mm_;
 	Agent* ag_;
+	int index_parent;
+	float gravity_dist; /// distance entre le centre du MO et son sommet le plus éloigné
 	VertexAttribute<NoMathIONameAttribute<std::vector<PFP::REAL> > > mvc_;
+	std::vector<std::pair<float, Obstacle*> > obstacleNeighbors_ ;
+	std::vector<std::pair<float, Obstacle*> > movingObstacleNeighbors_;
 };
 
 #endif

include/pfp.h

@@ -24,6 +24,13 @@ struct PFP : public PFP_STANDARD
 	typedef NoMathIONameAttribute<std::pair<bool, bool> > BOOLATTRIB ;
 } ;
 
+struct PFP2 : public PFP_STANDARD
+{
+	// definition de la carte
+	typedef EmbeddedMap2 MAP ;
+//	typedef Algo::Surface::IHM::ImplicitHierarchicalMap MAP ;
+} ;
+
 typedef PFP::VEC3 VEC3 ;
 typedef PFP::REAL REAL ;
 

include/shaderCustom.geom

@@ -9,6 +9,7 @@ uniform vec4 diffuse;
 uniform vec4 ambient;
 VARYING_OUT vec4 ColorFS;
 VARYING_OUT vec3 N;
+VARYING_OUT vec2 texCoord;
 void main(void)
 {
 	vec3 v1 = POSITION_IN(1).xyz - POSITION_IN(0).xyz;

include/shaderCustomTex.frag

+// ShaderCustomTex::fragmentShaderText
+
+PRECISON;
+uniform sampler2D textureUnit;
+in vec3 N;
+in vec2 fragTexCoord;
+uniform vec4 ambient;
+FRAG_OUT_DEF;
+void main()
+{
+	gl_FragData[0] = ambient*texture2D(textureUnit,fragTexCoord);
+	gl_FragData[1] = vec4( 0.5*normalize(N)+vec3(0.5), 1.0 );
+}
\ No newline at end of file

include/shaderCustomTex.geom

+// ShaderCustomTex::geometryShaderText
+
+VARYING_IN vec2 texCoord[];
+VARYING_OUT vec2 fragTexCoord;
+VARYING_OUT vec3 N;
+void main(void)
+{
+	vec3 v1 = POSITION_IN(1).xyz - POSITION_IN(0).xyz;
+	vec3 v2 = POSITION_IN(2).xyz - POSITION_IN(0).xyz;
+	N  = cross(v1,v2);
+	N  = normalize(N); 
+
+	int i;
+	for(i=0; i< NBVERTS_IN; i++)
+	{
+		gl_Position = POSITION_IN(i);
+		fragTexCoord = texCoord[i];
+		EmitVertex();
+	}
+	EndPrimitive();
+}

include/shaderCustomTex.h

+#ifndef __SHADER_CUSTOMTEX__
+#define __SHADER_CUSTOMTEX__
+
+#include "Utils/GLSLShader.h"
+#include "Geometry/vector_gen.h"
+
+#include "Utils/clippingShader.h"
+#include "Utils/textures.h"
+#include "Utils/gl_def.h"
+#include "Geometry/matrix.h"
+
+using namespace CGoGN;
+
+class ShaderCustomTex : public Utils::ClippingShader
+{
+protected:
+	// shader sources
+	static std::string vertexShaderText;
+	static std::string fragmentShaderText;
+	static std::string geometryShaderText;
+
+	CGoGNGLuint m_unif_unit;
+	int m_unit;
+
+	Geom::Vec4f m_col;
+
+	Utils::GTexture* m_tex_ptr;
+	Utils::VBO* m_vboPos;
+	Utils::VBO* m_vboTexCoord;
+
+	void restoreUniformsAttribs();
+
+public:
+	ShaderCustomTex();
+
+	/**
+	 * choose the texture unit engine to use for this texture
+	 */
+	void setTextureUnit(GLenum texture_unit);
+
+	/**
+	 * set the texture to use
+	 */
+	void setTexture(Utils::GTexture* tex);
+
+	/**
+	 * activation of texture unit with set texture
+	 */
+	void activeTexture();
+
+	/**
+	 * activation of texture unit with texture id
+	 */