Merge cgogn:~thery/CGoGN

Apps/Examples/viewerOBJ.cpp

@@ -35,7 +35,8 @@ ObjView::ObjView():
 	m_texcoordVBO(NULL),
 	m_shader(NULL),
 	m_shader2(NULL),
-	m_RenderStyle(2)
+	m_RenderStyle(2),
+	m_currentGroupDrawn(0xffffffff)
 {}
 
 ObjView::~ObjView()
@@ -69,6 +70,23 @@ void ObjView::cb_keyPress(int k)
 		case 't':
 			m_RenderStyle=2;
 			break;
+
+	case 'o':
+		m_currentGroupDrawn=0xffffffff;
+		break;
+	case 'O':
+		m_currentGroupDrawn=0;
+		std::cout << "Group "<< m_obj.objGroupName(m_currentGroupDrawn)<< std::endl;
+		break;
+	case '-':
+		m_currentGroupDrawn--;
+		std::cout << "Group "<< m_obj.objGroupName(m_currentGroupDrawn)<< std::endl;
+		break;
+	case '+':
+		m_currentGroupDrawn++;
+		std::cout << "Group "<< m_obj.objGroupName(m_currentGroupDrawn)<< std::endl;
+		break;
+
 		default:
 			break;
 	}
@@ -81,6 +99,8 @@ void ObjView::cb_initGL()
 	// choose to use GL version 2
 	Utils::GLSLShader::setCurrentOGLVersion(2);
 
+	m_dr = new Utils::Drawer;
+
 	// create VBO for position
 	m_positionVBO = new Utils::VBO;
 	m_texcoordVBO = new Utils::VBO;
@@ -105,22 +125,130 @@ void ObjView::cb_initGL()
 	m_obj.createGroupMatVBO_PTN(m_positionVBO,m_texcoordVBO,m_normalVBO);
 }
 
+void ObjView::drawBB( const Geom::BoundingBox<VEC3>& bb)
+{
+	const VEC3& mi = bb.min();
+	const VEC3& ma = bb.max();
+
+	m_dr->newList(GL_COMPILE_AND_EXECUTE);
+	m_dr->lineWidth(3.0f);
+	m_dr->begin(GL_LINE_LOOP);
+	m_dr->color3f(1.0f,1.0f,0.0f);
+	m_dr->vertex3f(mi[0],mi[1],mi[2]);
+	m_dr->vertex3f(ma[0],mi[1],mi[2]);
+	m_dr->vertex3f(ma[0],ma[1],mi[2]);
+	m_dr->vertex3f(mi[0],ma[1],mi[2]);
+	m_dr->end();
+	m_dr->begin(GL_LINE_LOOP);
+	m_dr->color3f(1.0f,1.0f,0.0f);
+	m_dr->vertex3f(mi[0],mi[1],ma[2]);
+	m_dr->vertex3f(ma[0],mi[1],ma[2]);
+	m_dr->vertex3f(ma[0],ma[1],ma[2]);
+	m_dr->vertex3f(mi[0],ma[1],ma[2]);
+	m_dr->end();
+	m_dr->begin(GL_LINES);
+	m_dr->color3f(1.0f,1.0f,0.0f);
+	m_dr->vertex3f(mi[0],mi[1],mi[2]);
+	m_dr->vertex3f(mi[0],mi[1],ma[2]);
+	m_dr->vertex3f(mi[0],ma[1],mi[2]);
+	m_dr->vertex3f(mi[0],ma[1],ma[2]);
+	m_dr->vertex3f(ma[0],ma[1],mi[2]);
+	m_dr->vertex3f(ma[0],ma[1],ma[2]);
+	m_dr->vertex3f(ma[0],mi[1],mi[2]);
+	m_dr->vertex3f(ma[0],mi[1],ma[2]);
+	m_dr->end();
+	m_dr->endList();
+
+}
 
 
 void ObjView::cb_redraw()
 {
+
+
 	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 
-	unsigned int nb = m_obj.nbMatGroups();
-	const std::vector<Algo::Surface::Import::MaterialOBJ*>& mats = m_obj.getMaterials();
+	unsigned int nb = m_obj.nbObjGroups();
+//	const std::vector<Algo::Surface::Import::MaterialOBJ*>& mats = m_obj.getMaterials();
 
 
+	if (m_currentGroupDrawn<(nb-1))
+	{
+		std::cout <<  "Draw Object "<< m_currentGroupDrawn << std::endl;
+		unsigned int i = m_currentGroupDrawn;
+		drawBB(m_obj.getGroupBB(i));
+		std::cout << "BB drawn" << std::endl;
+		switch(m_RenderStyle)
+		{
+			case 0: // MONO
+			for (unsigned int j=0; j<m_obj.nbSubGroup(i);++j)
+			{
+					Geom::Vec4f v(0.2f,1.0f,0.4f,0.0f); // color here green
+					m_phongShader->setAmbiant(0.2f*v) ;
+					m_phongShader->setDiffuse(v) ;
+					m_phongShader->setSpecular(v) ;
+					m_phongShader->setShininess(10000.0) ;
+					m_phongShader->enableVertexAttribs();
+					glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i,j), m_obj.nbIndices(i,j));
+					m_phongShader->disableVertexAttribs();
+				}
+				break;
+			case 1: // COLOR
+			for (unsigned int j=0; j<m_obj.nbSubGroup(i);++j)
+			{
+				const Algo::Surface::Import::MaterialOBJ* mat = m_obj.materialOf(i,j);
+					Geom::Vec4f v(mat->diffuseColor[0],mat->diffuseColor[1],mat->diffuseColor[2],0.0f);
+					m_phongShader->setAmbiant(0.2f*v) ;
+					m_phongShader->setDiffuse(v) ;
+					m_phongShader->setSpecular(v) ;
+					m_phongShader->setShininess(10000.0) ;
+					m_phongShader->enableVertexAttribs();
+					glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i,j), m_obj.nbIndices(i,j));
+					m_phongShader->disableVertexAttribs();
+
+				}
+			default:
+			for (unsigned int j=0; j<m_obj.nbSubGroup(i);++j)
+			{
+				const Algo::Surface::Import::MaterialOBJ* mat = m_obj.materialOf(i,j);
+					if (mat->textureDiffuse != NULL)
+					{
+						m_shader2->setTexture(mat->textureDiffuse);
+						m_shader2->setShininess(mat->shininess);
+						m_shader2->setAmbient(0.8f);
+						m_shader2->activeTexture();
+						m_shader2->enableVertexAttribs();
+						glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i,j), m_obj.nbIndices(i,j));
+						m_shader2->disableVertexAttribs();
+					}
+					else
+					{
+						Geom::Vec4f v;
+						v[0] = 0.5f; v[1] = 0.5f; v[2] = 0.5f; v[3] = 0.0f;
+						m_phongShader->setAmbiant(v) ;
+						v[0] = mat->diffuseColor[0]; v[1] = mat->diffuseColor[1]; v[2] = mat->diffuseColor[2]; v[3] = 0.0f;
+						m_phongShader->setDiffuse(v) ;
+						v[0] = mat->specularColor[0]; v[1] = mat->specularColor[1]; v[2] = mat->specularColor[2]; v[3] = 0.0f;
+						m_phongShader->setSpecular(v) ;
+						m_phongShader->setShininess(mat->shininess) ;
+						m_phongShader->enableVertexAttribs();
+						glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i,j), m_obj.nbIndices(i,j));
+						m_phongShader->disableVertexAttribs();
+					}
+				}
+		}
+	}
+	else
 	for (unsigned int i=0; i<nb; ++i)
 	{
+
+		drawBB(m_obj.getGroupBB(i));
+
 		switch(m_RenderStyle)
 		{
 			case 0: // MONO
-				{
+			for (unsigned int j=0; j<m_obj.nbSubGroup(i);++j)
+			{
 					Geom::Vec4f v(0.2f,1.0f,0.4f,0.0f); // color here green
 					m_phongShader->setAmbiant(0.2f*v) ;
 					m_phongShader->setDiffuse(v) ;
@@ -128,33 +256,39 @@ void ObjView::cb_redraw()
 					m_phongShader->setSpecular(v) ;
 					m_phongShader->setShininess(10000.0) ;
 					m_phongShader->enableVertexAttribs();
-					glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i), m_obj.nbIndices(i));
+					glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i,j), m_obj.nbIndices(i,j));
 					m_phongShader->disableVertexAttribs();
 				}
 				break;
 			case 1: // COLOR
-				{
-					Geom::Vec4f v(mats[i]->diffuseColor[0],mats[i]->diffuseColor[1],mats[i]->diffuseColor[2],0.0f);
+			for (unsigned int j=0; j<m_obj.nbSubGroup(i);++j)
+			{
+				const Algo::Surface::Import::MaterialOBJ* mat = m_obj.materialOf(i,j);
+
+					Geom::Vec4f v(mat->diffuseColor[0],mat->diffuseColor[1],mat->diffuseColor[2],0.0f);
 					m_phongShader->setAmbiant(0.2f*v) ;
 					m_phongShader->setDiffuse(v) ;
 		//			v[0] = 1.0f; v[1] = 1.0f; v[2] = 1.0f; v[3] = 0.0f; // use this for specular effected
 					m_phongShader->setSpecular(v) ;
 					m_phongShader->setShininess(10000.0) ;
 					m_phongShader->enableVertexAttribs();
-					glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i), m_obj.nbIndices(i));
+					glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i,j), m_obj.nbIndices(i,j));
 					m_phongShader->disableVertexAttribs();
 
 				}
 			default:
-				{
-					if (mats[i]->textureDiffuse != NULL)
+			for (unsigned int j=0; j<m_obj.nbSubGroup(i);++j)
+			{
+				const Algo::Surface::Import::MaterialOBJ* mat = m_obj.materialOf(i,j);
+
+					if (mat->textureDiffuse != NULL)
 					{
-						m_shader2->setTexture(mats[i]->textureDiffuse);
-						m_shader2->setShininess(mats[i]->shininess);
+						m_shader2->setTexture(mat->textureDiffuse);
+						m_shader2->setShininess(mat->shininess);
 						m_shader2->setAmbient(0.8f);
 						m_shader2->activeTexture();
 						m_shader2->enableVertexAttribs();
-						glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i), m_obj.nbIndices(i));
+						glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i,j), m_obj.nbIndices(i,j));
 						m_shader2->disableVertexAttribs();
 					}
 					else
@@ -162,13 +296,13 @@ void ObjView::cb_redraw()
 						Geom::Vec4f v;
 						v[0] = 0.5f; v[1] = 0.5f; v[2] = 0.5f; v[3] = 0.0f;
 						m_phongShader->setAmbiant(v) ;
-						v[0] = mats[i]->diffuseColor[0]; v[1] = mats[i]->diffuseColor[1]; v[2] = mats[i]->diffuseColor[2]; v[3] = 0.0f;
+						v[0] = mat->diffuseColor[0]; v[1] = mat->diffuseColor[1]; v[2] = mat->diffuseColor[2]; v[3] = 0.0f;
 						m_phongShader->setDiffuse(v) ;
-						v[0] = mats[i]->specularColor[0]; v[1] = mats[i]->specularColor[1]; v[2] = mats[i]->specularColor[2]; v[3] = 0.0f;
+						v[0] = mat->specularColor[0]; v[1] = mat->specularColor[1]; v[2] = mat->specularColor[2]; v[3] = 0.0f;
 						m_phongShader->setSpecular(v) ;
-						m_phongShader->setShininess(mats[i]->shininess) ;
+						m_phongShader->setShininess(mat->shininess) ;
 						m_phongShader->enableVertexAttribs();
-						glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i), m_obj.nbIndices(i));
+						glDrawArrays(GL_TRIANGLES, m_obj.beginIndex(i,j), m_obj.nbIndices(i,j));
 						m_phongShader->disableVertexAttribs();
 					}
 				}

Apps/Examples/viewerOBJ.h

@@ -30,6 +30,7 @@
 //#include "Utils/Qt/qtSimple.h"
 #include "Utils/Qt/qtQGLV.h"
 #include "Utils/textures.h"
+#include "Utils/drawer.h"
 #include "Utils/Shaders/shaderSimpleTexture.h"
 #include "Utils/Shaders/shaderPhongTexture.h"
 #include "Utils/Shaders/shaderPhong.h"
@@ -66,6 +67,10 @@ public:
 	MAP myMap ;
 	Algo::Surface::Import::OBJModel<PFP> m_obj;
 
+	Utils::Drawer* m_dr;
+	unsigned int m_currentGroupDrawn;
+	void drawBB( const Geom::BoundingBox<VEC3>& bb);
+
 	// VBO
 	Utils::VBO* m_positionVBO;
 	Utils::VBO* m_normalVBO;

Apps/SandBox/CMakeLists.txt

@@ -30,6 +30,17 @@ QT4_WRAP_CPP(tilings_moc tilings.h)
 add_executable(tilings tilings.cpp  ${tilings_moc})
 target_link_libraries(tilings ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS})
 
+QT4_WRAP_UI( test_traversor2_ui test_traversor2.ui )
+QT4_WRAP_CPP(test_traversor2_moc test_traversor2.h)
+add_executable(test_traversor2 test_traversor2.cpp  ${test_traversor2_ui} ${test_traversor2_moc})
+target_link_libraries(test_traversor2 ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS})
+
+
+QT4_WRAP_UI( testPlaneCutting_ui testPlaneCutting.ui )
+QT4_WRAP_CPP(testPlaneCutting_moc testPlaneCutting.h)
+add_executable(testPlaneCutting testPlaneCutting.cpp  ${testPlaneCutting_ui} ${testPlaneCutting_moc})
+target_link_libraries(testPlaneCutting ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS})
+
 # Example with Qt
 #
 #QT4_WRAP_CPP(tuto1_moc tuto1.h)

Apps/SandBox/testPlaneCutting.h

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009, 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.unistra.fr/                                           *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+
+#include <iostream>
+
+#include "Utils/Qt/qtQGLV.h"
+#include "ui_testPlaneCutting.h"
+#include "Utils/Qt/qtui.h"
+
+#include "Topology/generic/parameters.h"
+#include "Topology/map/embeddedMap2.h"
+
+#include "Geometry/vector_gen.h"
+#include "Geometry/matrix.h"
+
+#include "Algo/Import/import.h"
+#include "Algo/Export/export.h"
+
+#include "Algo/Render/GL2/mapRender.h"
+#include "Algo/Render/GL2/topoRender.h"
+
+#include "Utils/Shaders/shaderPhong.h"
+#include "Utils/Shaders/shaderFlat.h"
+#include "Utils/Shaders/shaderSimpleColor.h"
+#include "Utils/Shaders/shaderVectorPerVertex.h"
+#include "Utils/pointSprite.h"
+#include "Utils/text3d.h"
+#include "Utils/vbo.h"
+
+#include "Utils/Qt/qtInputs.h"
+
+#include "Algo/Geometry/boundingbox.h"
+#include "Algo/Geometry/normal.h"
+#include "Algo/Geometry/convexity.h"
+
+using namespace CGoGN ;
+
+struct PFP: public PFP_STANDARD
+{
+	// definition of the map
+	typedef EmbeddedMap2 MAP ;
+};
+
+typedef PFP::MAP MAP ;
+typedef PFP::VEC3 VEC3 ;
+
+
+class Viewer : public Utils::QT::SimpleQGLV
+{
+	Q_OBJECT
+
+public:
+	MAP myMap ;
+
+    Utils::QT::uiDockInterface dock ;
+
+	enum renderMode { FLAT, PHONG } ;
+
+	Geom::Vec4f colDif ;
+	Geom::Vec4f colSpec ;
+	Geom::Vec4f colClear ;
+	Geom::Vec4f colNormal ;
+
+	float shininess ;
+
+	Geom::BoundingBox<PFP::VEC3> bb ;
+	float normalBaseSize ;
+	float normalScaleFactor ;
+	float vertexBaseSize ;
+	float vertexScaleFactor ;
+	float faceShrinkage ;
+
+	int m_renderStyle ;
+	bool m_drawVertices ;
+	bool m_drawEdges ;
+	bool m_drawFaces ;
+	bool m_drawNormals ;
+	bool m_drawTopo ;
+	bool m_drawBoundaryTopo;
+
+	VertexAttribute<VEC3> position ;
+	VertexAttribute<VEC3> normal ;
+
+	Algo::Render::GL2::MapRender* m_render ;
+	Algo::Render::GL2::TopoRender* m_topoRender ;
+
+	Utils::VBO* m_positionVBO ;
+	Utils::VBO* m_normalVBO;
+
+	Utils::ShaderPhong* m_phongShader ;
+	Utils::ShaderFlat* m_flatShader ;
+	Utils::ShaderVectorPerVertex* m_vectorShader ;
+	Utils::ShaderSimpleColor* m_simpleColorShader ;
+	Utils::PointSprite* m_pointSprite ;
+
+	Viewer() ;
+
+	void initGUI() ;
+
+	void cb_initGL() ;
+	void cb_redraw() ;
+	void cb_Open() ;
+	void cb_Save() ;
+
+	void cb_keyPress(int keycode);
+
+	void importMesh(std::string& filename) ;
+	void exportMesh(std::string& filename, bool askExportMode = true);
+
+public slots:
+	void slot_drawVertices(bool b) ;
+	void slot_verticesSize(int i) ;
+	void slot_drawEdges(bool b) ;
+	void slot_drawFaces(bool b) ;
+	void slot_faceLighting(int i) ;
+	void slot_drawTopo(bool b) ;
+	void slot_drawNormals(bool b) ;
+	void slot_normalsSize(int i) ;
+};

Apps/SandBox/testPlaneCutting.ui

+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DockWidget</class>
+ <widget class="QDockWidget" name="DockWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>174</width>
+    <height>393</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>174</width>
+    <height>393</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>Commands</string>
+  </property>
+  <widget class="QWidget" name="dockWidgetContents">
+   <layout class="QVBoxLayout" name="verticalLayout_3">
+    <item>
+     <widget class="QTabWidget" name="tabWidget">
+      <property name="currentIndex">
+       <number>0</number>
+      </property>
+      <widget class="QWidget" name="tab">
+       <attribute name="title">
+        <string>Visu</string>
+       </attribute>
+       <layout class="QVBoxLayout" name="verticalLayout">
+        <item>
+         <widget class="QCheckBox" name="check_drawVertices">
+          <property name="text">
+           <string>draw vertices</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QSlider" name="slider_verticesSize">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="check_drawEdges">
+          <property name="text">
+           <string>draw edges</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="check_drawFaces">
+          <property name="text">
+           <string>draw faces</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QComboBox" name="combo_faceLighting">
+          <item>
+           <property name="text">
+            <string>FLAT</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>PHONG</string>
+           </property>
+          </item>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="check_drawTopo">
+          <property name="text">
+           <string>draw topo</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="check_drawNormals">
+          <property name="text">
+           <string>draw normals</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QSlider" name="slider_normalsSize">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <spacer name="verticalSpacer">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>20</width>
+            <height>40</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </widget>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>check_drawFaces</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>combo_faceLighting</receiver>
+   <slot>setVisible(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>65</x>
+     <y>98</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>65</x>
+     <y>127</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>check_drawNormals</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>slider_normalsSize</receiver>
+   <slot>setVisible(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>75</x>
+     <y>191</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>75</x>
+     <y>222</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>check_drawVertices</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>slider_verticesSize</receiver>
+   <slot>setVisible(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>75</x>
+     <y>44</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>75</x>
+     <y>75</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

Apps/SandBox/test_traversor2.h

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009-2012, 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.unistra.fr/                                           *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/