Merge cgogn:~cgogn/CGoGN

Apps/SandBox/CMakeLists.txt

@@ -36,6 +36,11 @@ add_executable(test_traversor2 test_traversor2.cpp  ${test_traversor2_ui} ${test
 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.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: http://cgogn.unistra.fr/                                           *
+* Contact information: cgogn@unistra.fr                                        *
+*                                                                              *
+*******************************************************************************/
+
+#include "testPlaneCutting.h"
+
+#include "Algo/Geometry/distances.h"
+#include "Algo/Modelisation/subdivision.h"
+#include "Utils/chrono.h"
+#include "Algo/Modelisation/planeCutting.h"
+
+Viewer::Viewer() :
+	m_renderStyle(FLAT),
+	m_drawVertices(false),
+	m_drawEdges(false),
+	m_drawFaces(true),
+	m_drawNormals(false),
+	m_drawTopo(false),
+	m_drawBoundaryTopo(true),
+	m_render(NULL),
+	m_phongShader(NULL),
+	m_flatShader(NULL),
+	m_vectorShader(NULL),
+	m_simpleColorShader(NULL),
+	m_pointSprite(NULL)
+{
+	normalScaleFactor = 1.0f ;
+	vertexScaleFactor = 0.1f ;
+	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_drawTopo, SIGNAL(toggled(bool)), SLOT(slot_drawTopo(bool)) ) ;
+	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) ;
+
+	m_render = new Algo::Render::GL2::MapRender() ;
+	m_topoRender = new Algo::Render::GL2::TopoRender() ;
+
+	m_topoRender->setInitialDartsColor(0.25f, 0.25f, 0.25f) ;
+
+	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(0.0f, 0.0f, 0.0f, 1.0f) ;
+	m_simpleColorShader->setColor(c) ;
+
+	m_pointSprite = new Utils::PointSprite() ;
+	m_pointSprite->setAttributePosition(m_positionVBO) ;
+	m_pointSprite->setColor(Geom::Vec4f(0.0f, 0.0f, 1.0f, 1.0f)) ;
+
+	registerShader(m_phongShader) ;
+	registerShader(m_flatShader) ;
+	registerShader(m_vectorShader) ;
+	registerShader(m_simpleColorShader) ;
+	registerShader(m_pointSprite) ;
+}
+
+void Viewer::cb_redraw()
+{
+	if(m_drawVertices)
+	{
+		m_pointSprite->setSize(vertexScaleFactor) ;
+		m_render->draw(m_pointSprite, Algo::Render::GL2::POINTS) ;
+	}
+
+	if(m_drawEdges)
+	{
+		glLineWidth(1.0f) ;
+		m_render->draw(m_simpleColorShader, Algo::Render::GL2::LINES) ;
+	}
+
+	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) ;
+	}
+
+	if(m_drawTopo)
+	{
+		m_topoRender->drawTopo() ;
+	}
+
+	if(m_drawNormals)
+	{
+		float size = normalBaseSize * normalScaleFactor ;
+		m_vectorShader->setScale(size) ;
+		glLineWidth(1.0f) ;
+		m_render->draw(m_vectorShader, Algo::Render::GL2::POINTS) ;
+	}
+}
+
+void Viewer::cb_Open()
+{
+	std::string filters("all (*.*);; trian (*.trian);; ctm (*.ctm);; off (*.off);; ply (*.ply)") ;
+	std::string filename = selectFile("Open Mesh", "", filters) ;
+	if (filename.empty())
+		return ;
+
+	importMesh(filename) ;
+	updateGL() ;
+}
+
+void Viewer::cb_Save()
+{
+	std::string filters("all (*.*);; map (*.map);; off (*.off);; ply (*.ply)") ;
+	std::string filename = selectFileSave("Save Mesh", "", filters) ;
+
+	if (!filename.empty())
+		exportMesh(filename) ;
+}
+
+void Viewer::cb_keyPress(int keycode)
+{
+	switch(keycode)
+	{
+		case 'c' :
+			myMap.check();
+			break;
+
+		case 'p':
+		{
+
+			std::cout << "PlaneCut"<< std::endl;
+			Geom::Vec3f n(0.1,0.1,1.0);
+			Geom::Vec3f o = bb.center();
+
+			Geom::Plane3D<PFP::REAL> plan(n,o);
+
+			CellMarker<FACE> over(myMap);
+			Algo::Surface::Modelisation::planeCut<PFP>(myMap, position, plan, over, true, true);
+
+			std::cout << "PlaneCut Ok"<< std::endl;
+			n *= bb.diagSize()/20.0f;
+
+			TraversorV<PFP::MAP> trav(myMap);
+			for (Dart d=trav.begin(); d!=trav.end(); d=trav.next())
+			{
+				if (over.isMarked(d))
+					position[d]+= n;
+			}
+
+
+			m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::POINTS) ;
+			m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::LINES) ;
+			m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::TRIANGLES) ;
+
+			Algo::Surface::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
+			m_positionVBO->updateData(position) ;
+			m_normalVBO->updateData(normal) ;
+
+			m_topoRender->updateData<PFP>(myMap, position, 0.85f, 0.85f, m_drawBoundaryTopo) ;
+			updateGL();
+
+			break;
+		}
+		case 'P':
+		{
+
+			std::cout << "PlaneCut"<< std::endl;
+			Geom::Vec3f n(0.1,0.1,1.0);
+			Geom::Vec3f o = bb.center();
+
+			Geom::Plane3D<PFP::REAL> plan(n,o);
+
+			CellMarker<FACE> over(myMap);
+			Algo::Surface::Modelisation::planeCut2<PFP>(myMap, position, plan, over, true);
+
+			std::cout << "PlaneCut Ok"<< std::endl;
+			n *= bb.diagSize()/20.0f;
+
+			TraversorV<PFP::MAP> trav(myMap);
+			for (Dart d=trav.begin(); d!=trav.end(); d=trav.next())
+			{
+				if (over.isMarked(d))
+					position[d]+= n;
+			}
+
+
+			m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::POINTS) ;
+			m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::LINES) ;
+			m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::TRIANGLES) ;
+
+			Algo::Surface::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
+			m_positionVBO->updateData(position) ;
+			m_normalVBO->updateData(normal) ;
+
+			m_topoRender->updateData<PFP>(myMap, position, 0.85f, 0.85f, m_drawBoundaryTopo) ;
+			updateGL();
+
+			break;
+		}
+
+		case 'd':
+		{
+			Utils::Chrono ch;
+			ch.start();
+			VEC3 P(0.6f,0.55f,0.51f);
+			float dist = 10000.0f;
+			TraversorF<PFP::MAP> trav(myMap);
+			unsigned int nb=0;
+			for (Dart d=trav.begin(); d != trav.end(); d=trav.next())
+			{
+				nb++;
+				float d2 = Algo::Geometry::squaredDistancePoint2Face<PFP>(myMap,d,position,P);
+				if (d2<dist)
+					dist = d2;
+
+			}
+			std::cout << "Dist="<< sqrt(dist) << " of "<< nb << "faces in "<< ch.elapsed()<< " ms"<< std::endl;
+
+			break;
+		}
+
+
+
+
+
+		default:
+			break;
+	}
+}
+
+void Viewer::importMesh(std::string& filename)
+{
+	myMap.clear(true) ;
+
+	size_t pos = filename.rfind(".");    // position of "." in filename
+	std::string extension = filename.substr(pos);
+
+	if (extension == std::string(".map"))
+	{
+		myMap.loadMapBin(filename);
+		position = myMap.getAttribute<VEC3, VERTEX>("position") ;
+	}
+	else
+	{
+		std::vector<std::string> attrNames ;
+		if(!Algo::Surface::Import::importMesh<PFP>(myMap, filename.c_str(), attrNames))
+		{
+			CGoGNerr << "could not import " << filename << CGoGNendl ;
+			return;
+		}
+		position = myMap.getAttribute<PFP::VEC3, VERTEX>(attrNames[0]) ;
+	}
+
+	//	myMap.enableQuickTraversal<VERTEX>() ;
+
+	m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::POINTS) ;
+	m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::LINES) ;
+	m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::TRIANGLES) ;
+
+	m_topoRender->updateData<PFP>(myMap, position, 0.85f, 0.85f, m_drawBoundaryTopo) ;
+
+	bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position) ;
+	normalBaseSize = bb.diagSize() / 100.0f ;
+	//	vertexBaseSize = normalBaseSize / 5.0f ;
+
+	normal = myMap.getAttribute<VEC3, VERTEX>("normal") ;
+	if(!normal.isValid())
+		normal = myMap.addAttribute<VEC3, VERTEX>("normal") ;
+
+	Algo::Surface::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
+
+	m_positionVBO->updateData(position) ;
+	m_normalVBO->updateData(normal) ;
+
+	setParamObject(bb.maxSize(), bb.center().data()) ;
+	updateGLMatrices() ;
+}
+
+void Viewer::exportMesh(std::string& filename, bool askExportMode)
+{
+	size_t pos = filename.rfind(".") ;    // position of "." in filename
+	std::string extension = filename.substr(pos) ;
+
+	if (extension == std::string(".off"))
+		Algo::Surface::Export::exportOFF<PFP>(myMap, position, filename.c_str()) ;
+	else if (extension.compare(0, 4, std::string(".ply")) == 0)
+	{
+		int ascii = 0 ;
+		if (askExportMode)
+			Utils::QT::inputValues(Utils::QT::VarCombo("binary mode;ascii mode",ascii,"Save in")) ;
+
+		std::vector<VertexAttribute<VEC3>*> attributes ;
+		attributes.push_back(&position) ;
+		Algo::Surface::Export::exportPLYnew<PFP>(myMap, attributes, filename.c_str(), !ascii) ;
+	}
+	else if (extension == std::string(".map"))
+		myMap.saveMapBin(filename) ;
+	else
+		std::cerr << "Cannot save file " << filename << " : unknown or unhandled extension" << std::endl ;
+}
+
+void Viewer::slot_drawVertices(bool b)
+{
+	m_drawVertices = b ;
+	updateGL() ;
+}
+
+void Viewer::slot_verticesSize(int i)
+{
+	vertexScaleFactor = i / 500.0f ;
+	updateGL() ;
+}
+
+void Viewer::slot_drawEdges(bool b)
+{
+	m_drawEdges = b ;
+	updateGL() ;
+}
+
+void Viewer::slot_drawFaces(bool b)
+{
+	m_drawFaces = b ;
+	if (b)
+	{
+		Geom::Vec4f c(0.0f, 0.0f, 0.0f, 1.0f) ;
+		m_simpleColorShader->setColor(c) ;
+	}
+	else
+	{
+		Geom::Vec4f c(0.9f, 0.9f, 0.1f, 1.0f) ;
+		m_simpleColorShader->setColor(c) ;
+	}
+
+	updateGL() ;
+}
+
+void Viewer::slot_faceLighting(int i)
+{
+	m_renderStyle = i ;
+	updateGL() ;
+}
+
+void Viewer::slot_drawTopo(bool b)
+{
+	m_drawTopo = b ;
+	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) ;
+		if(argc >= 3)
+		{
+			std::string filenameExp(argv[2]) ;
+			std::cout << "Exporting " << filename << " as " << filenameExp << " ... "<< std::flush ;
+			sqt.exportMesh(filenameExp, false) ;
+			std::cout << "done!" << std::endl ;
+
+			return (0) ;
+		}
+	}
+
+	sqt.initGUI() ;
+
+	return app.exec() ;
+}

include/Algo/VolumetricProgressiveMesh/vpmesh.h → Apps/SandBox/testPlaneCutting.h

 /*******************************************************************************
 * CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
 * version 0.1                                                                  *
-* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg           *
+* 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 *
@@ -22,94 +22,119 @@
 *                                                                              *
 *******************************************************************************/
 
-#ifndef __VPMESH__
-#define __VPMESH__
+#include <iostream>
 
-//TODO add this file with git !!!
-#include "Algo/VolumetricProgressiveMesh/vsplit.h"
+#include "Utils/Qt/qtQGLV.h"
+#include "ui_testPlaneCutting.h"
+#include "Utils/Qt/qtui.h"
 
-#include "Algo/Decimation/selector.h"
-#include "Algo/Decimation/edgeSelector.h"
-#include "Algo/Decimation/geometryApproximator.h"
-#include "Algo/Decimation/geometryPredictor.h"
+#include "Topology/generic/parameters.h"
+#include "Topology/map/embeddedMap2.h"
 
-#include "Utils/quantization.h"
+#include "Geometry/vector_gen.h"
+#include "Geometry/matrix.h"
 
-namespace CGoGN
-{
+#include "Algo/Import/import.h"
+#include "Algo/Export/export.h"
 
-namespace Algo
-{
+#include "Algo/Render/GL2/mapRender.h"
+#include "Algo/Render/GL2/topoRender.h"
 
-namespace Volume
-{
+#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"
 
-namespace VPMesh
-{
+#include "Utils/Qt/qtInputs.h"
 
-template <typename PFP>
-class VolumetricProgressiveMesh
-{
-public:
-	typedef typename PFP::MAP MAP ;
-	typedef typename PFP::VEC3 VEC3 ;
-	typedef typename PFP::REAL REAL ;
+#include "Algo/Geometry/boundingbox.h"
+#include "Algo/Geometry/normal.h"
+#include "Algo/Geometry/convexity.h"
 
-private:
-	MAP& m_map ;
-	VertexAttribute<typename PFP::VEC3>& positionsTable ;
+using namespace CGoGN ;
 
-	DartMarker& inactiveMarker ;
-	SelectorUnmarked dartSelect ;
-	Algo::Decimation::EdgeSelector<PFP>* m_selector ;
-	std::vector<Algo::Decimation::ApproximatorGen<PFP>*> m_approximators ;
-	std::vector<Algo::Decimation::PredictorGen<PFP>*> m_predictors ;
-	std::vector<VSplit<PFP>*> m_splits ;
-	unsigned int m_cur ;
+struct PFP: public PFP_STANDARD
+{
+	// definition of the map
+	typedef EmbeddedMap2 MAP ;
+};
 
-	Algo::Decimation::Approximator<PFP, VEC3>* m_positionApproximator ;
+typedef PFP::MAP MAP ;
+typedef PFP::VEC3 VEC3 ;
 
-	bool m_initOk ;
 
+class Viewer : public Utils::QT::SimpleQGLV
+{
+	Q_OBJECT
 
 public:
-	VolumetricProgressiveMesh(
-			MAP& map, DartMarker& inactive,
-			Algo::Decimation::SelectorType s, Algo::Decimation::ApproximatorType a,
-			VertexAttribute<typename PFP::VEC3>& position
-	) ;
+	MAP myMap ;
+
+    Utils::QT::uiDockInterface dock ;
+
+	enum renderMode { FLAT, PHONG } ;
 
-	~VolumetricProgressiveMesh() ;
+	Geom::Vec4f colDif ;
+	Geom::Vec4f colSpec ;
+	Geom::Vec4f colClear ;
+	Geom::Vec4f colNormal ;
 
-	bool initOk() { return m_initOk ; }
+	float shininess ;