Merge branch 'master' of /home/thery/CGoGN

* 'master' of /home/thery/CGoGN:
  add missing files
  bug update matrices frame_manipulator add some get function in Pickable add color & precision in LineDrawable

Apps/Examples/Debug/CMakeLists.txt

@@ -43,6 +43,11 @@ add_executable( frame_manipD ../frame_manip.cpp ${frame_manip_moc})
 target_link_libraries( frame_manipD
                 ${CGoGN_LIBS_D} ${COMMON_LIBS}  ${QT_LIBRARIES} )
 
+QT4_WRAP_CPP(texturesExample_moc ../texturesExample.h)  
+add_executable( texturesExampleD ../texturesExample.cpp ${texturesExample_moc} )
+target_link_libraries( texturesExampleD
+                ${CGoGN_LIBS_D} ${COMMON_LIBS} ${QT_LIBRARIES} )
+
 QT4_WRAP_CPP(extrusionView_moc ../extrusionView.h)	
 add_executable( extrusionViewD ../extrusionView.cpp ${extrusionView_moc})
 target_link_libraries( extrusionViewD

Apps/Examples/Release/CMakeLists.txt

@@ -46,6 +46,11 @@ QT4_WRAP_CPP(frame_manip_moc ../frame_manip.h)
 add_executable( frame_manip ../frame_manip.cpp ${frame_manip_moc})
 target_link_libraries( frame_manip
 		${CGoGN_LIBS_R} ${COMMON_LIBS}  ${QT_LIBRARIES} )
+		
+QT4_WRAP_CPP(texturesExample_moc ../texturesExample.h)  
+add_executable( texturesExample ../texturesExample.cpp ${texturesExample_moc} )
+target_link_libraries( texturesExample
+		${CGoGN_LIBS_R} ${COMMON_LIBS} ${QT_LIBRARIES} )
 
 QT4_WRAP_CPP(extrusionView_moc ../extrusionView.h)	
 add_executable( extrusionView ../extrusionView.cpp ${extrusionView_moc})

Apps/Examples/texture.cpp

+/*
+ * texture.cpp
+ *
+ *  Created on: Jul 25, 2011
+ *      Author: thery
+ */
+
+
+
+

Apps/Examples/texturesExample.cpp

+/*
+ * texturesExample.cpp
+ *
+ *  Created on: Jul 21, 2011
+ *      Author: thery
+ */
+
+
+#include "texturesExample.h"
+#include "Algo/Geometry/boundingbox.h"
+#include "Algo/Modelisation/polyhedron.h"
+
+TexView::TexView():
+m_render(NULL), m_positionVBO(NULL), m_texcoordVBO(NULL), m_texture(NULL), m_shader(NULL),m_modeMask(false),m_fileName("")
+{
+}
+
+TexView::~TexView()
+{
+	delete m_render;
+	delete m_shader;
+	delete m_positionVBO;
+	delete m_texcoordVBO;
+	delete m_texture;
+}
+
+void TexView::cb_initGL()
+{
+	// choose to use GL version 2
+	Utils::GLSLShader::setCurrentOGLVersion(2);
+
+	// create the render
+	m_render = new Algo::Render::GL2::MapRender();
+
+	// create VBO for position
+	m_positionVBO = new Utils::VBO;
+	m_texcoordVBO = new Utils::VBO;
+
+	m_texture = new Utils::Texture<2,Geom::Vec3uc>(GL_UNSIGNED_BYTE);
+	computeImage();
+	m_texture->update();
+
+	m_mask = new Utils::Texture<2,float>(GL_FLOAT);
+	m_mask->create(Geom::Vec2ui(256,256));
+	createMask(8);
+	m_mask->update();
+
+
+	m_shader = new Utils::ShaderSimpleTexture();
+	m_shader->setAttributePosition(m_positionVBO);
+	m_shader->setAttributeTexCoord(m_texcoordVBO);
+	m_shader->setTextureUnit(GL_TEXTURE0);
+	m_shader->setTexture(m_texture);
+	registerShader(m_shader);
+
+	m_shader2 = new Utils::ShaderTextureMask();
+	m_shader2->setAttributePosition(m_positionVBO);
+	m_shader2->setAttributeTexCoord(m_texcoordVBO);
+	m_shader2->setTextureUnits(GL_TEXTURE0,GL_TEXTURE1);
+	m_shader2->setTextures(m_texture,m_mask);
+	registerShader(m_shader2);
+
+
+	glEnable(GL_TEXTURE_2D);
+
+
+	m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::TRIANGLES);
+}
+
+void TexView::cb_redraw()
+{
+	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+	glEnable(GL_LIGHTING);
+	if (m_shader)
+	{
+
+		if (m_modeMask)
+		{
+			m_shader2->activeTextures();
+			m_render->draw(m_shader2, Algo::Render::GL2::TRIANGLES);
+		}
+		else
+		{
+			m_shader->activeTexture();
+			m_render->draw(m_shader, Algo::Render::GL2::TRIANGLES);
+		}
+
+	}
+}
+
+
+void TexView::cb_keyPress(int code)
+{
+
+	switch(code)
+	{
+	case 'l':
+		m_texture->setFiltering(GL_LINEAR);
+		break;
+	case 'n':
+		m_texture->setFiltering(GL_NEAREST);
+		break;
+	case 'm':
+		m_modeMask = !m_modeMask;
+		if (m_modeMask)
+		{
+			createMask(16);
+			m_mask->update();
+		}
+		break;
+	case 'M':
+		m_modeMask = !m_modeMask;
+		if (m_modeMask)
+		{
+			createMask(8);
+			m_mask->update();
+		}
+		break;
+	case 's':
+		m_texture->subSample2<Geom::Vec3d>();
+		m_texture->update();
+		break;
+	case 't':
+		m_texture->rotate90(3);
+		m_texture->update();
+		break;
+
+
+	case 'r':
+		m_texture->load(m_fileName);
+		m_texture->update();
+		break;
+	}
+	updateGL();
+}
+
+void TexView::cb_Open()
+{
+	std::string filename = selectFile("Open Image","/tmp");
+	if (!filename.empty())
+	{
+		m_fileName = filename;
+		if (m_texture->load(filename))
+		{
+			m_texture->update();
+			updateGL();
+		}
+		else
+			CGoGNerr << "Problem loading image"<< CGoGNendl;
+	}
+	else
+	{
+		computeImage();
+		m_texture->update();
+		updateGL();
+	}
+}
+
+
+
+void TexView::createMask(unsigned int nb)
+{
+	if (nb ==0)
+		return;
+
+	unsigned int sz0 = m_mask->size()[0]/nb;
+	unsigned int sz1 = m_mask->size()[1]/nb;
+
+	for (unsigned int j=0; j<m_mask->size()[1]; ++j)
+		for (unsigned int i=0; i<m_mask->size()[0]; ++i)
+		{
+			bool b1 = (i/sz0)%2 ==0;
+			bool b2 = (j/sz1)%2 ==0;
+			if (b1!=b2)
+				(*m_mask)(i,j)=1.0f;
+			else
+				(*m_mask)(i,j)= 0.0f;
+		}
+}
+
+
+
+void TexView::computeImage()
+{
+	std::vector<Geom::Vec3f> colorTable;
+	colorTable.push_back(Geom::Vec3uc(255,0,0));
+	colorTable.push_back(Geom::Vec3uc(0,255,0));
+	colorTable.push_back(Geom::Vec3uc(0,0,255));
+	colorTable.push_back(Geom::Vec3uc(255,255,0));
+	colorTable.push_back(Geom::Vec3uc(255,0,255));
+	colorTable.push_back(Geom::Vec3uc(0,255,255));
+	colorTable.push_back(Geom::Vec3uc(255,255,255));
+
+	m_texture->create(Geom::Vec2ui(512,512));
+
+#define WIDTHCHECKER 20
+
+	for (unsigned int ki = 0; ki < m_texture->size()[0]; ++ki)
+	{
+		for (unsigned int kj = 0; kj <  m_texture->size()[1]; ++kj)
+		{
+			unsigned int kc = ((kj/WIDTHCHECKER)*m_texture->size()[0] + (ki/WIDTHCHECKER))%7;
+			(*m_texture)(ki,kj) =colorTable[kc];
+		}
+	}
+#undef WIDTHCHECKER
+}
+
+
+
+int main(int argc, char**argv)
+{
+	ilInit();
+
+	// interface:
+	QApplication app(argc, argv);
+	TexView tv;
+
+	PFP::MAP& m = tv.myMap;
+
+	AttributeHandler<PFP::VEC3> position = m.addAttribute<PFP::VEC3>(VERTEX, "position");
+	AttributeHandler<Geom::Vec2f> texcoord = m.addAttribute<Geom::Vec2f>(VERTEX, "texcoord");
+
+#define NB 96
+
+	Algo::Modelisation::Polyhedron<PFP> prim(m, position);
+	prim.tore_topo(NB, NB);
+	prim.embedTore(40.0f,20.0f);
+
+	Dart d = prim.getDart();
+	for(unsigned int i=0; i<NB; ++i)
+	{
+		for(unsigned int j=0; j<NB; ++j)
+		{
+			float a;
+			if (i<=NB/2)
+				a = (2.0f/NB)*i;
+			else
+				a = (2.0f/NB)*(NB-i);
+			float b;
+			if (j<=NB/2)
+				b = (2.0f/NB)*j;
+			else
+				b =(2.0f/NB)*(NB-j);
+
+			texcoord[d] = Geom::Vec2f(a,b);
+			d = m.phi<121>(d);
+		}
+		d = m.phi<211>(d);
+	}
+
+#undef NB
+
+    //  bounding box
+    Geom::BoundingBox<PFP::VEC3> bb = Algo::Geometry::computeBoundingBox<PFP>(m, position);
+    float lWidthObj = std::max<PFP::REAL>(std::max<PFP::REAL>(bb.size(0), bb.size(1)), bb.size(2));
+    Geom::Vec3f lPosObj = (bb.min() +  bb.max()) / PFP::REAL(2);
+
+    // envoit info BB a l'interface
+	tv.setParamObject(lWidthObj, lPosObj.data());
+	// show 1 pour GL context
+	tv.show();
+
+	// update des VBO (position et texture coord)
+	tv.m_positionVBO->updateData(position);
+	tv.m_texcoordVBO->updateData(texcoord);
+
+	// show final pour premier redraw
+	tv.show();
+
+	// et on attend la fin.
+	return app.exec();
+}

Apps/Examples/texturesExample.h

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009-2011, IGG Team, LSIIT, University of Strasbourg           *
+*                                                                              *
+* This library is free software; you can redistribute it and/or modify it      *
+* under the terms of the GNU Lesser General Public License as published by the *
+* Free Software Foundation; either version 2.1 of the License, or (at your     *
+* option) any later version.                                                   *
+*                                                                              *
+* This library is distributed in the hope that it will be useful, but WITHOUT  *
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *
+* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License  *
+* for more details.                                                            *
+*                                                                              *
+* You should have received a copy of the GNU Lesser General Public License     *
+* along with this library; if not, write to the Free Software Foundation,      *
+* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
+*                                                                              *
+* Web site: http://cgogn.u-strasbg.fr/                                         *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+#ifndef _TEXTURE_EXAMPLE_
+#define _TEXTURE_EXAMPLE_
+
+#include <iostream>
+
+
+#include "Utils/qtSimple.h"
+#include "Utils/textures.h"
+#include "Utils/Shaders/shaderSimpleTexture.h"
+#include "Utils/Shaders/shaderTextureMask.h"
+#include "Topology/generic/parameters.h"
+#include "Topology/map/map2.h"
+#include "Topology/generic/embeddedMap2.h"
+#include "Algo/Render/GL2/mapRender.h"
+
+
+// forward definitions (minimize includes)
+namespace CGoGN { namespace Algo { namespace Render { namespace GL2 { class MapRender; }}}}
+namespace CGoGN { namespace Utils { class VBO; } }
+
+
+using namespace CGoGN ;
+
+struct PFP: public PFP_STANDARD
+{
+	// definition of the map
+	typedef EmbeddedMap2<Map2> MAP ;
+};
+
+typedef PFP::MAP MAP ;
+/**
+ * A class for a little interface and rendering
+ */
+
+class TexView: public Utils::QT::SimpleQT
+{
+	Q_OBJECT
+protected:
+	void createMask(unsigned int nb);
+	void computeImage();
+public:
+
+	MAP myMap ;
+	SelectorTrue allDarts ;
+
+	// render
+	Algo::Render::GL2::MapRender* m_render;
+
+	// VBO
+	Utils::VBO* m_positionVBO;
+	Utils::VBO* m_texcoordVBO;
+
+
+	Utils::Texture<2,Geom::Vec3uc>* m_texture;
+	Utils::Texture<2,float>* m_mask;
+
+	//2 shaders
+	Utils::ShaderSimpleTexture* m_shader;
+	Utils::ShaderTextureMask* m_shader2;
+
+	//with mask or not
+	bool m_modeMask;
+
+	/// filename of last loaded texture
+	std::string m_fileName;
+
+	TexView();
+
+	~TexView();
+
+	// callbacks of simpleQT to overdefine:
+	void cb_redraw();
+
+	void cb_initGL();
+
+	void cb_keyPress(int code);
+
+	void cb_Open();
+
+
+};
+
+#endif
+

include/Geometry/vector_gen.h

@@ -59,6 +59,9 @@ public:
 
 	Vector(const Vector<DIM,T>& v) ;
 
+	template <typename T2>
+	Vector(const Vector<DIM,T2>& v) ;
+
 	Vector(T x, T y) ;
 
 	Vector(T x, T y, T z) ;

include/Geometry/vector_gen.hpp

@@ -61,6 +61,15 @@ Vector<DIM,T>::Vector(const Vector<DIM,T>& v)
 		m_data[i] = v[i] ;
 }
 
+template <unsigned int DIM, typename T>
+template <typename T2>
+Vector<DIM,T>::Vector(const Vector<DIM,T2>& v)
+{
+	for(unsigned int i = 0; i < DIM; ++i)
+		m_data[i] = T(v[i]) ;
+}
+
+
 template <unsigned int DIM, typename T>
 Vector<DIM,T>::Vector(T x, T y)
 {

include/Utils/Shaders/shaderSimpleTexture.h

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009-2011, IGG Team, LSIIT, University of Strasbourg           *
+*                                                                              *
+* This library is free software; you can redistribute it and/or modify it      *
+* under the terms of the GNU Lesser General Public License as published by the *
+* Free Software Foundation; either version 2.1 of the License, or (at your     *
+* option) any later version.                                                   *
+*                                                                              *
+* This library is distributed in the hope that it will be useful, but WITHOUT  *
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *
+* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License  *
+* for more details.                                                            *
+*                                                                              *
+* You should have received a copy of the GNU Lesser General Public License     *
+* along with this library; if not, write to the Free Software Foundation,      *
+* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
+*                                                                              *
+* Web site: http://cgogn.u-strasbg.fr/                                         *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+
+#ifndef __CGOGN_SHADER_SIMPLETEXTURE__
+#define __CGOGN_SHADER_SIMPLETEXTURE__
+
+
+#include "Geometry/vector_gen.h"
+#include "Utils/GLSLShader.h"
+#include "Utils/textures.h"
+
+namespace CGoGN
+{
+
+namespace Utils
+{
+
+class ShaderSimpleTexture : public GLSLShader
+{
+protected:
+	// shader sources
+	static std::string vertexShaderText;
+	static std::string fragmentShaderText;
+
+	GLuint m_unif_unit;
+	int m_unit;
+
+
+	Utils::GTexture* m_tex_ptr;
+	VBO* m_vboPos;
+	VBO* m_vboTexCoord;
+
+	void restoreUniformsAttribs();
+
+public:
+	ShaderSimpleTexture();
+
+	/**
+	 * 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
+	 */
+	void activeTexture();
+
+
+	unsigned int setAttributePosition(VBO* vbo);
+
+	unsigned int setAttributeTexCoord(VBO* vbo);
+};
+
+} // namespace Utils
+
+} // namespace CGoGN
+
+
+#endif /* __CGOGN_SHADER_SIMPLETEXTURE__ */

include/Utils/Shaders/shaderTextureMask.h

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009-2011, IGG Team, LSIIT, University of Strasbourg           *
+*                                                                              *
+* This library is free software; you can redistribute it and/or modify it      *
+* under the terms of the GNU Lesser General Public License as published by the *
+* Free Software Foundation; either version 2.1 of the License, or (at your     *
+* option) any later version.                                                   *
+*                                                                              *
+* This library is distributed in the hope that it will be useful, but WITHOUT  *
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *
+* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License  *
+* for more details.                                                            *
+*                                                                              *
+* You should have received a copy of the GNU Lesser General Public License     *
+* along with this library; if not, write to the Free Software Foundation,      *
+* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
+*                                                                              *
+* Web site: http://cgogn.u-strasbg.fr/                                         *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+
+#ifndef __CGOGN_SHADERTEXTUREMASK_H_
+#define __CGOGN_SHADERTEXTUREMASK_H_
+
+
+#include "Geometry/vector_gen.h"
+#include "Utils/GLSLShader.h"
+#include "Utils/textures.h"
+
+namespace CGoGN
+{
+
+namespace Utils
+{
+
+class ShaderTextureMask : public GLSLShader
+{
+protected:
+	// shader sources
+	static std::string vertexShaderText;
+	static std::string fragmentShaderText;
+
+	GLuint m_unif_unit;
+	int m_unit;
+	GLuint m_unif_unitMask;
+	int m_unitMask;
+
+	Utils::GTexture* m_tex_ptr;
+	Utils::GTexture* m_texMask_ptr;
+
+	VBO* m_vboPos;
+	VBO* m_vboTexCoord;
+
+	void restoreUniformsAttribs();
+
+public:
+	ShaderTextureMask();
+
+	/**
+	 * choose the texture unit engine to use for this texture
+	 */
+	void setTextureUnits(GLenum texture_unit, GLenum texture_unitMask);
+
+	/**
+	 * set the texture to use
+	 */
+	void setTextures(Utils::GTexture* tex, Utils::GTexture* texMask);
+
+	/**
+	 * activation of texture unit
+	 */
+	void activeTextures();
+
+	unsigned int setAttributePosition(VBO* vbo);
+
+	unsigned int setAttributeTexCoord(VBO* vbo);
+};