ajout exemple viewer

Apps/CMakeLists.txt

@@ -9,11 +9,10 @@ IF(WIN32)
 	add_subdirectory(Examples/Release)
 	add_subdirectory(Tuto)
 ELSE(WIN32)
-	SET(CGoGN_LIBS_D topologyD algoD  containerD utilsD)
+	SET(CGoGN_LIBS_D topologyD algoD containerD utilsD)
 	add_subdirectory(Examples/Release)
 	add_subdirectory(Examples/Debug)
 	add_subdirectory(Examples/Tests)
 	add_subdirectory(Tuto)
 ENDIF(WIN32)
 
-

Apps/Examples/Debug/CMakeLists.txt

@@ -10,10 +10,9 @@ SET(QT_USE_QTOPENGL TRUE)
 INCLUDE(${QT_USE_FILE})
 ADD_DEFINITIONS(${QT_DEFINITIONS})
 
-
-
 # define includes path
 include_directories(
+	${CMAKE_CURRENT_BINARY_DIR}
 	/usr/include/libxml2/
 	${CGoGN_ROOT_DIR}/include
 	${CGoGN_ROOT_DIR}/ThirdParty/Numerical
@@ -34,51 +33,19 @@ link_directories(
 
 #define exec to compile
 
-#add_executable( miniTestD ../miniTest.cpp)
-#target_link_libraries( miniTestD
-#	containerD topologyD utilsD algoD  numerical lapack blas f2c ${COMMON_LIBS} )
-
-#add_executable( ViewerD ../Viewer.cpp)
-#target_link_libraries( ViewerD
-#	containerD topologyD utilsD algoD  ${COMMON_LIBS} )
-
-#add_executable( simpleGMap2D ../simpleGMap2.cpp)
-#target_link_libraries( simpleGMap2D
-#	containerD topologyD utilsD algoD ${COMMON_LIBS} Zinri)
-
-#add_executable( SimpleEMap3D ../simpleEMap3.cpp)
-#target_link_libraries( SimpleEMap3D
-#	containerD topologyD utilsD algoD ${COMMON_LIBS} )
-
-#add_executable( triangulationD ../triangulation.cpp)
-#target_link_libraries( triangulationD
-#        containerD topologyD utilsD algoD ${COMMON_LIBS} )
-
-#add_executable( decimationVolumiqueD ../decimationVolumique.cpp)
-#target_link_libraries( decimationVolumiqueD
-#	containerD topologyD utilsD algoD numerical lapack blas f2c  ${COMMON_LIBS} )
-
-#add_executable( ter_meshesD ../ter_meshes.cpp)
-#target_link_libraries( ter_meshesD
-#        containerD topologyD utilsD algoD ${COMMON_LIBS} )
-
 QT4_WRAP_CPP(polyhedronsView_moc ../polyhedronsView.h)	
 add_executable( polyhedronsViewD ../polyhedronsView.cpp ${polyhedronsView_moc})
 target_link_libraries( polyhedronsViewD
-		${CGoGN_LIBS_D} ${COMMON_LIBS}  ${QT_LIBRARIES} )
+		${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
-		${CGoGN_LIBS_D} ${COMMON_LIBS}  ${QT_LIBRARIES} )
-        
-        
-#add_executable( sceneD ../scene.cpp)
-#target_link_libraries( sceneD
-#       containerD topologyD utilsD algoD ${COMMON_LIBS} )
-        
-                
-#add_executable( VizVolumeD ../VizVolume.cpp)
-#target_link_libraries( VizVolumeD
-#        containerD topologyD utilsD algoD ${COMMON_LIBS} Zinri)
-        
+		${CGoGN_LIBS_D} ${COMMON_LIBS} ${QT_LIBRARIES} )
+
+QT4_WRAP_UI( viewer_ui ../viewer.ui )
+QT4_WRAP_CPP( viewer_moc ../viewer.h )
+add_executable( viewerD ../viewer.cpp ${viewer_moc} ${viewer_ui})
+target_link_libraries( viewerD 
+	${CGoGN_LIBS_D} ${NUMERICAL_LIBS} ${COMMON_LIBS} ${QT_LIBRARIES} )
+

Apps/Examples/Release/CMakeLists.txt

@@ -37,38 +37,6 @@ ENDIF(WIN32)
 
 #define exec to compile
 
-#add_executable( miniTest ../miniTest.cpp)
-#target_link_libraries( miniTest
-#	container topology utils algo  numerical lapack blas f2c ${COMMON_LIBS} )
-
-#add_executable( Viewer ../Viewer.cpp)
-#target_link_libraries( Viewer
-#	container topology utils algo  ${COMMON_LIBS} )
-
-#add_executable( simpleGMap2 ../simpleGMap2.cpp)
-#target_link_libraries( simpleGMap2
-#	container topology utils algo ${COMMON_LIBS} Zinri)
-
-# add_executable( hm_convexhull ../hm_convexhull.cpp)
-# target_link_libraries( hm_convexhull
-# 	topology utils algo ${COMMON_LIBS})
-
-#add_executable( squelette3carte ../squelette3carte.cpp)
-#target_link_libraries( squelette3carte
-#	container topology utils algo  numerical lapack blas f2c ${COMMON_LIBS} )
-	
-#add_executable( decimationVolumique ../decimationVolumique.cpp)
-#target_link_libraries( decimationVolumique
-#	container topology utils algo  numerical lapack blas f2c ${COMMON_LIBS} )
-	
-#add_executable( triangulation ../triangulation.cpp)
-#target_link_libraries( triangulation
-#	container topology utils algo ${COMMON_LIBS} )
-
-#add_executable( ter_meshes ../ter_meshes.cpp)
-#target_link_libraries( ter_meshes
-#	container topology utils algo ${COMMON_LIBS} )
-
 QT4_WRAP_CPP(polyhedronsView_moc ../polyhedronsView.h)	
 add_executable( polyhedronsView ../polyhedronsView.cpp ${polyhedronsView_moc})
 target_link_libraries( polyhedronsView
@@ -78,7 +46,10 @@ QT4_WRAP_CPP(extrusionView_moc ../extrusionView.h)
 add_executable( extrusionView ../extrusionView.cpp ${extrusionView_moc})
 target_link_libraries( extrusionView
 		${CGoGN_LIBS_R} ${COMMON_LIBS}  ${QT_LIBRARIES} )
-        
-#add_executable( scene ../scene.cpp)
-#target_link_libraries( scene
-#        container topology utils algo ${COMMON_LIBS} )
+
+QT4_WRAP_UI( viewer_ui ../viewer.ui )
+QT4_WRAP_CPP( viewer_moc ../viewer.h )
+add_executable( viewer ../viewer.cpp ${viewer_moc} ${viewer_ui})
+target_link_libraries( viewer
+	${CGoGN_LIBS_R} ${NUMERICAL_LIBS} ${COMMON_LIBS} ${QT_LIBRARIES} )
+

Apps/Examples/viewer.cpp

+/*******************************************************************************
+* 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: https://iggservis.u-strasbg.fr/CGoGN/                              *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+
+#include "viewer.h"
+
+Viewer::Viewer() :
+	m_renderStyle(FLAT),
+	m_drawVertices(false),
+	m_drawEdges(false),
+	m_drawFaces(true),
+	m_drawNormals(false),
+	m_render(NULL),
+	m_phongShader(NULL),
+	m_flatShader(NULL),
+	m_vectorShader(NULL),
+	m_simpleColorShader(NULL),
+	m_pointSprite(NULL)
+{
+	normalScaleFactor = 1.0f ;
+	vertexScaleFactor = 1.0f ;
+	faceShrinkage = 1.0f ;
+
+	colClear = Geom::Vec4f(0.2f, 0.2f, 0.2f, 0.1f) ;
+	colDif = Geom::Vec4f(0.8f, 0.9f, 0.7f, 1.0f) ;
+	colSpec = Geom::Vec4f(0.9f, 0.9f, 0.9f, 1.0f) ;
+	colNormal = Geom::Vec4f(1.0f, 0.0f, 0.0f, 1.0f) ;
+	shininess = 80.0f ;
+}
+
+void Viewer::initGUI()
+{
+    setDock(&dock) ;
+
+    dock.check_drawVertices->setChecked(false) ;
+    dock.check_drawEdges->setChecked(false) ;
+    dock.check_drawFaces->setChecked(true) ;
+    dock.check_drawNormals->setChecked(false) ;
+
+    dock.slider_verticesSize->setVisible(false) ;
+    dock.slider_normalsSize->setVisible(false) ;
+
+    dock.slider_verticesSize->setSliderPosition(50) ;
+    dock.slider_normalsSize->setSliderPosition(50) ;
+
+	setCallBack( dock.check_drawVertices, SIGNAL(toggled(bool)), SLOT(slot_drawVertices(bool)) ) ;
+	setCallBack( dock.slider_verticesSize, SIGNAL(valueChanged(int)), SLOT(slot_verticesSize(int)) ) ;
+	setCallBack( dock.check_drawEdges, SIGNAL(toggled(bool)), SLOT(slot_drawEdges(bool)) ) ;
+	setCallBack( dock.check_drawFaces, SIGNAL(toggled(bool)), SLOT(slot_drawFaces(bool)) ) ;
+	setCallBack( dock.combo_faceLighting, SIGNAL(currentIndexChanged(int)), SLOT(slot_faceLighting(int)) ) ;
+	setCallBack( dock.check_drawNormals, SIGNAL(toggled(bool)), SLOT(slot_drawNormals(bool)) ) ;
+	setCallBack( dock.slider_normalsSize, SIGNAL(valueChanged(int)), SLOT(slot_normalsSize(int)) ) ;
+}
+
+void Viewer::cb_initGL()
+{
+	Utils::GLSLShader::setCurrentOGLVersion(2) ;
+
+	setFocal(5.0f) ;
+
+	m_render = new Algo::Render::GL2::MapRender() ;
+
+	m_positionVBO = new Utils::VBO() ;
+	m_normalVBO = new Utils::VBO() ;
+
+	m_phongShader = new Utils::ShaderPhong() ;
+	m_phongShader->setAttributePosition(m_positionVBO) ;
+	m_phongShader->setAttributeNormal(m_normalVBO) ;
+	m_phongShader->setAmbiant(colClear) ;
+	m_phongShader->setDiffuse(colDif) ;
+	m_phongShader->setSpecular(colSpec) ;
+	m_phongShader->setShininess(shininess) ;
+
+	m_flatShader = new Utils::ShaderFlat() ;
+	m_flatShader->setAttributePosition(m_positionVBO) ;
+	m_flatShader->setAmbiant(colClear) ;
+	m_flatShader->setDiffuse(colDif) ;
+	m_flatShader->setExplode(faceShrinkage) ;
+
+	m_vectorShader = new Utils::ShaderVectorPerVertex() ;
+	m_vectorShader->setAttributePosition(m_positionVBO) ;
+	m_vectorShader->setAttributeVector(m_normalVBO) ;
+	m_vectorShader->setColor(colNormal) ;
+
+	m_simpleColorShader = new Utils::ShaderSimpleColor() ;
+	m_simpleColorShader->setAttributePosition(m_positionVBO) ;
+	Geom::Vec4f c(0.1f, 0.1f, 0.1f, 1.0f) ;
+	m_simpleColorShader->setColor(c) ;
+
+	m_pointSprite = new Utils::PointSprite() ;
+	m_pointSprite->setAttributePosition(m_positionVBO) ;
+
+	registerShader(m_phongShader) ;
+	registerShader(m_flatShader) ;
+	registerShader(m_vectorShader) ;
+	registerShader(m_simpleColorShader) ;
+	registerShader(m_pointSprite) ;
+}
+
+void Viewer::cb_redraw()
+{
+	if(m_drawVertices)
+	{
+		float size = vertexBaseSize * vertexScaleFactor ;
+		m_pointSprite->setSize(size) ;
+		m_pointSprite->predraw(Geom::Vec3f(0.0f, 0.0f, 1.0f)) ;
+		m_render->draw(m_pointSprite, Algo::Render::GL2::POINTS) ;
+		m_pointSprite->postdraw() ;
+	}
+
+	if(m_drawEdges)
+	{
+		glLineWidth(1.0f) ;
+		m_render->draw(m_simpleColorShader, Algo::Render::GL2::LINES) ;
+	}
+
+	if(m_drawNormals)
+	{
+		float size = normalBaseSize * normalScaleFactor ;
+		m_vectorShader->setScale(size) ;
+		glLineWidth(1.0f) ;
+		m_render->draw(m_vectorShader, Algo::Render::GL2::POINTS) ;
+	}
+
+	if(m_drawFaces)
+	{
+		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL) ;
+		glEnable(GL_LIGHTING) ;
+		glEnable(GL_POLYGON_OFFSET_FILL) ;
+		glPolygonOffset(1.0f, 1.0f) ;
+		switch(m_renderStyle)
+		{
+			case FLAT :
+				m_flatShader->setExplode(faceShrinkage) ;
+				m_render->draw(m_flatShader, Algo::Render::GL2::TRIANGLES) ;
+				break ;
+			case PHONG :
+				m_render->draw(m_phongShader, Algo::Render::GL2::TRIANGLES) ;
+				break ;
+		}
+		glDisable(GL_POLYGON_OFFSET_FILL) ;
+	}
+}
+
+void Viewer::cb_Open()
+{
+	std::string filters("all (*.*);; trian (*.trian);; ctm (*.ctm);; off (*.off);; ply (*.ply)") ;
+	std::string filename = selectFile("Open Mesh", "", filters) ;
+
+	importMesh(filename) ;
+	updateGL() ;
+}
+
+void Viewer::importMesh(std::string& filename)
+{
+	std::vector<std::string> attrNames ;
+	if(!Algo::Import::importMesh<PFP>(myMap, filename.c_str(), attrNames))
+	{
+		CGoGNerr << "could not import " << filename << CGoGNendl ;
+		return;
+	}
+	position = myMap.getAttribute<PFP::VEC3>(VERTEX_ORBIT, attrNames[0]) ;
+
+	m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::POINTS) ;
+	m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::LINES) ;
+	m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::TRIANGLES) ;
+
+	Geom::BoundingBox<PFP::VEC3> bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position) ;
+	gPosObj = bb.center() ;
+	float tailleX = bb.size(0) ;
+	float tailleY = bb.size(1) ;
+	float tailleZ = bb.size(2) ;
+	gWidthObj = std::max<float>(std::max<float>(tailleX, tailleY), tailleZ) ;
+	normalBaseSize = std::min<float>(std::min<float>(tailleX,tailleY),tailleZ) / 50.0f ;
+	vertexBaseSize = normalBaseSize * 2.0f ;
+
+	if(!normal.isValid())
+		normal = myMap.addAttribute<PFP::VEC3>(VERTEX_ORBIT, "normal") ;
+
+	Algo::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
+
+	m_positionVBO->updateData(position) ;
+	m_normalVBO->updateData(normal) ;
+
+	setParamObject(gWidthObj, gPosObj.data()) ;
+	updateGLMatrices() ;
+}
+
+void Viewer::slot_drawVertices(bool b)
+{
+	m_drawVertices = b ;
+	updateGL() ;
+}
+
+void Viewer::slot_verticesSize(int i)
+{
+	vertexScaleFactor = i / 50.0f ;
+	updateGL() ;
+}
+
+void Viewer::slot_drawEdges(bool b)
+{
+	m_drawEdges = b ;
+	updateGL() ;
+}
+
+void Viewer::slot_drawFaces(bool b)
+{
+	m_drawFaces = b ;
+	updateGL() ;
+}
+
+void Viewer::slot_faceLighting(int i)
+{
+	m_renderStyle = i ;
+	updateGL() ;
+}
+
+void Viewer::slot_drawNormals(bool b)
+{
+	m_drawNormals = b ;
+	updateGL() ;
+}
+
+void Viewer::slot_normalsSize(int i)
+{
+	normalScaleFactor = i / 50.0f ;
+	updateGL() ;
+}
+
+/**********************************************************************************************
+ *                                      MAIN FUNCTION                                         *
+ **********************************************************************************************/
+
+int main(int argc, char **argv)
+{
+	QApplication app(argc, argv) ;
+
+	Viewer sqt ;
+	sqt.setGeometry(0, 0, 1000, 800) ;
+ 	sqt.show() ;
+
+	if(argc == 2)
+	{
+		std::string filename(argv[1]) ;
+		sqt.importMesh(filename) ;
+	}
+
+	sqt.initGUI() ;
+
+	return app.exec() ;
+}
+

Apps/Examples/viewer.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: https://iggservis.u-strasbg.fr/CGoGN/                              *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+
+#include <iostream>
+
+#include "Utils/qtSimple.h"
+#include "ui_viewer.h"
+#include "Utils/qtui.h"
+
+#include "Topology/generic/parameters.h"
+#include "Topology/map/map2.h"
+#include "Topology/generic/embeddedMap2.h"
+
+#include "Geometry/vector_gen.h"
+#include "Geometry/matrix.h"
+
+#include "Algo/Import/import.h"
+
+#include "Algo/Render/GL2/mapRender.h"
+
+#include "Utils/shaderPhong.h"
+#include "Utils/shaderFlat.h"
+#include "Utils/shaderSimpleColor.h"
+#include "Utils/shaderVectorPerVertex.h"
+#include "Utils/pointSprite.h"
+
+#include "Algo/Geometry/boundingbox.h"
+#include "Algo/Geometry/normal.h"
+
+using namespace CGoGN ;
+
+struct PFP: public PFP_STANDARD
+{
+	// definition of the map
+	typedef EmbeddedMap2<Map2> MAP ;
+};
+
+typedef PFP::MAP MAP ;
+
+class Viewer : public Utils::QT::SimpleQT
+{
+	Q_OBJECT
+
+public:
+	MAP myMap ;
+	SelectorTrue allDarts ;
+
+    Utils::QT::uiDockInterface dock ;
+
+	enum renderMode { FLAT, PHONG } ;
+
+	Geom::Vec4f colDif ;
+	Geom::Vec4f colSpec ;
+	Geom::Vec4f colClear ;
+	Geom::Vec4f colNormal ;
+
+	float shininess ;
+
+	Geom::Vec3f gPosObj ;
+	float gWidthObj ;
+	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 ;
+
+	PFP::TVEC3 position ;
+	PFP::TVEC3 normal ;
+
+	Algo::Render::GL2::MapRender* m_render ;
+
+	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 importMesh(std::string& filename) ;
+
+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_drawNormals(bool b) ;
+	void slot_normalsSize(int i) ;
+};
+

Apps/Examples/viewer.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_drawNormals">
+          <property name="text">
+           <string>draw normals</string>
+          </property>