Merge cgogn.u-strasbg.fr:~cgogn/CGoGN

Apps/Examples/simpleGMap3.cpp

@@ -34,27 +34,31 @@ SimpleGMap3::SimpleGMap3()
 	normal = myMap.addAttribute<VEC3, VERTEX>("normal");
 	volume = myMap.addAttribute<VEC3, VOLUME>("volume");
 
+	CellMarker<EDGE> mE(myMap);
+
 	Algo::Modelisation::Primitive3D<PFP> primCat(myMap,position);
 	Dart d = primCat.hexaGrid_topo(3,1,1);
 	primCat.embedHexaGrid(2,1,1);
-	std::cout << "AAA"<< std::endl;
 	myMap.check();
-	std::cout << "AAA"<< std::endl;
-	DartMarker markOrient(myMap);
-	std::vector<Dart> orient;
-	FunctorStore fs(orient);
+//	DartMarker markOrient(myMap);
+//	std::vector<Dart> orient;
+//	FunctorStore fs(orient);
 	
-	d = 49;
-	myMap.foreach_dart_of_oriented_volume(d, fs);
+//	d = 49;
+//	myMap.foreach_dart_of_oriented_volume(d, fs);
+
+//	for(std::vector<Dart>::iterator it = orient.begin() ; it != orient.end() ; ++it)
+//		markOrient.mark(*it);
 
-	std::cout << "AAA"<< std::endl;
+//	SelectorMarked sm(markOrient);
+//	std::cout << "AAA"<< std::endl;
+//	Algo::Modelisation::catmullClarkVol<PFP,PFP::TVEC3,PFP::VEC3>(myMap, position, sm);
 
-	for(std::vector<Dart>::iterator it = orient.begin() ; it != orient.end() ; ++it)
-		markOrient.mark(*it);
+//	Geom::Plane3D<PFP::REAL> pl(VEC3(0.5,0.14,0.5),VEC3(1.5,0.45,0.5),VEC3(0.5,0.15,1.5));
+	Geom::Plane3D<PFP::REAL> pl(VEC3(-1,-0.5,-0.5),VEC3(-1,-0.5,0.5),VEC3(1,0.5,0.5));
+	Algo::Modelisation::sliceConvexVolume<PFP>(myMap, position, d, pl);
 
-	SelectorMarked sm(markOrient);
-	std::cout << "AAA"<< std::endl;
-	//Algo::Modelisation::catmullClarkVol<PFP,PFP::TVEC3,PFP::VEC3>(myMap, position, sm);
+	myMap.check();
 
 	for(unsigned int i = position.begin() ; i != position.end() ; position.next(i))
 		position[i] += VEC3(2,0,0);
@@ -77,6 +81,10 @@ SimpleGMap3::SimpleGMap3()
 	myMap.cutEdge(d);
 	position[myMap.phi1(d)] = mid;
 
+	myMap.splitFace(d,myMap.phi1(myMap.phi1(myMap.phi1(d))));
+
+	myMap.check();
+
 	for(unsigned int i = position.begin() ; i != position.end() ; position.next(i))
 		position[i] += VEC3(0,2,0);
 
@@ -112,12 +120,13 @@ void SimpleGMap3::cb_redraw()
 	glDisable(GL_LIGHTING);
 	glLineWidth(1.0f);
 	Algo::Render::GL1::renderTopoGMD3<PFP>(myMap, position, true, true, true, true, 0.9f, 0.9f, 0.9f, 0.9f);
+//	Algo::Render::GL1::renderTopoMD3<PFP>(myMap, position, true, true, true, 0.9f, 0.9f, 0.9f);
 
-	glDisable(GL_LIGHTING);
-	glColor3f(1.0f, 1.0f, 1.0f);
-	glLineWidth(1.0f);
-	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-	Algo::Render::GL1::renderTriQuadPoly<PFP>(myMap, Algo::Render::GL1::LINE, 1.0,position, normal);
+//	glDisable(GL_LIGHTING);
+//	glColor3f(1.0f, 1.0f, 1.0f);
+//	glLineWidth(1.0f);
+//	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+//	Algo::Render::GL1::renderTriQuadPoly<PFP>(myMap, Algo::Render::GL1::LINE, 1.0,position, normal);
 }
 
 /**********************************************************************************************

Apps/Examples/simpleGMap3.h

@@ -28,6 +28,7 @@
 
 #include "Topology/generic/parameters.h"
 #include "Topology/gmap/embeddedGMap3.h"
+//#include "Topology/map/embeddedMap3.h"
 
 #include "Geometry/vector_gen.h"
 
@@ -40,6 +41,7 @@ struct PFP: public PFP_STANDARD
 {
 	// definition of the map
 	typedef EmbeddedGMap3 MAP ;
+//	typedef EmbeddedMap3 MAP ;
 };
 
 typedef PFP::MAP MAP ;

Apps/Examples/volumeExplorer.h

@@ -27,7 +27,7 @@
 
 #include <iostream>
 
-#define WITH_GMAP 1
+// #define WITH_GMAP 1
 
 #include "Topology/generic/parameters.h"
 #ifdef WITH_GMAP

Apps/Tuto/CMakeLists.txt

@@ -34,7 +34,7 @@ QT4_WRAP_UI( tuto2_ui tuto2.ui )
 QT4_WRAP_CPP(tuto2_moc tuto2.h)
 add_executable( tuto2 tuto2.cpp tuto2.h ${tuto2_ui}  ${tuto2_moc})
 target_link_libraries( tuto2
-	${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS} )
+	${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS} QtSvg)
 
 QT4_WRAP_CPP(tuto3_moc tuto3.h)
 add_executable( tuto3 tuto3.cpp ${tuto3_moc})
@@ -86,6 +86,12 @@ add_executable( tp_master tp_master.cpp ${tp_master_moc})
 target_link_libraries( tp_master
 	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
 
+QT4_WRAP_CPP(tuto_histo_moc tuto_histo.h)
+add_executable( tuto_histo tuto_histo.cpp tuto_histo.h ${tuto_histo_ui}  ${tuto_histo_moc})
+target_link_libraries( tuto_histo
+	${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS} QtSvg)
+
+
 #BOOST_LIBS macro: allow using compiled boost in windows (see readme)
 # -first argument variable that will contain the libs
 # -second argument list of boost libs separated by ; in " "

Apps/Tuto/tuto_histo.cpp

+/*******************************************************************************
+* 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                                        *
+*                                                                              *
+*******************************************************************************/
+
+#include "tuto_histo.h"
+#include "Algo/Geometry/boundingbox.h"
+#include "Algo/Import/import.h"
+
+#include "Algo/Geometry/area.h"
+
+
+#include "Topology/generic/traversorCell.h"
+
+#include <cmath>
+#include <sstream>
+
+using namespace CGoGN ;
+
+
+
+int main(int argc, char **argv)
+{
+	//	// interface
+	QApplication app(argc, argv);
+	MyQT sqt;
+	// copy output tout Qt console of application (shift enter)
+	CGoGNout.toConsole(&sqt);
+
+	// example code itself
+	sqt.createMap(std::string(argv[1]));
+	// set help message in menu
+	sqt.setHelpMsg("Tuto Histogram: \nLoad mesh & compute histogram & quantiles\n+/- increase/decrease \
+number of classes\no/p increase/decrease number of quantiles\nw/x change \
+min/max\nc center the histogram on 0\nh show/hide histogram\nq show/hide quantiles\
+File/Save for exporting histogram in svg format");
+
+	// final show for redraw
+	sqt.show();
+	// and wait for the end
+	return app.exec();
+}
+
+void MyQT::createMap(const std::string& filename)
+{
+	myMap.clear(true) ;
+
+	size_t pos = filename.rfind(".");    // position of "." in filename
+	std::string extension = filename.substr(pos);
+
+	std::vector<std::string> attrNames ;
+	if(!Algo::Import::importMesh<PFP>(myMap, filename.c_str(), attrNames))
+	{
+		CGoGNerr << "could not import " << filename << CGoGNendl ;
+		return;
+	}
+	VertexAttribute<VEC3> position = myMap.getAttribute<PFP::VEC3, VERTEX>(attrNames[0]) ;
+
+	// attribute on which we make the histogram
+	VertexAttribute<float> area = myMap.addAttribute<float, VERTEX>("area");
+
+	// attribute color to generate from histo
+	VertexAttribute<VEC3> colorF = myMap.addAttribute<PFP::VEC3, VERTEX>("colorF");
+
+	// compute the area attribute
+	Algo::Geometry::computeOneRingAreaVertices<PFP>(myMap,position,area);
+
+	// just some tricks to obtain relatives value
+	float amax=0;
+	for (unsigned int i=area.begin(); i != area.end(); area.next(i))
+		if (area[i] > amax) amax = area[i];
+	for (unsigned int i=area.begin(); i != area.end(); area.next(i))
+		area[i] -= amax/4;
+
+
+	// create a colormap class for histogram coloring
+	l_cm = new ColMap();
+
+	// create the histogram
+	l_histo = new Algo::Histogram::Histogram(*l_cm);
+
+
+	// init data with specific conversion (direction init  is: l_histo->initData(area);)
+	AttConv ac(area);
+	l_histo->initDataConvert(ac);
+
+	// compute the histogram
+	l_nbc = 20;
+	l_histo->populateHisto(l_nbc);
+
+	//compute the quantiles
+	l_nbq = 10;
+	l_histo->populateQuantiles(l_nbq);
+
+	// compute color attribute from histogram (histogram can alsdo directly update a VBO see below)
+//	l_histo->histoColorize(colorF);
+
+
+	// create a popup window
+	l_popup = new Utils::QT::QtPopUp(this);
+
+	// create the widget to view histogram
+	l_histodraw = new Utils::QT::RenderHistogram(l_popup, *l_histo);
+
+	// some simple parameters
+	l_histodraw->setQuantilesDraw(true);
+	l_histodraw->setHistoPosition(true);
+	l_histodraw->setOpacity(0.6f);
+
+	// create a table of color
+	std::vector<Geom::Vec3f> colors;
+	Utils::createTableColor01(colors,10,Utils::color_map_blue_green_red);
+
+	// and us it to color the quantiles
+	l_histodraw->setQuantilesColors(colors);
+
+	// add the widget to the popup
+	l_popup->addWidget(l_histodraw,0,0);
+	l_popup->show();
+
+	// connect the clicked signal of histogram widget to a slot
+	QObject::connect( l_histodraw, SIGNAL( clicked(unsigned int,unsigned int) ), this, SLOT( clickHisto(unsigned int,unsigned int) ) );
+
+
+    //  bounding box of scene
+    Geom::BoundingBox<PFP::VEC3> bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, 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);
+
+    // send BB info to interface for centering on GL screen
+	setParamObject(lWidthObj, lPosObj.data());
+
+	// first show for be sure that GL context is binded
+	show();
+
+	// update of position VBO 	(context GL necessary)
+	m_positionVBO->updateData(position);
+
+	//	m_colorVBO2->updateData(colorF);
+	// histogram can directly update a VBO (warning GL context must be accessible, after the first show!)
+	l_histo->histoColorizeVBO(*m_colorVBO2);
+
+	// construct rendering primities
+	m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::TRIANGLES);
+
+
+}
+
+void MyQT::cb_keyPress(int keycode)
+{
+	switch(keycode)
+	{
+    	case '+' :
+    		l_nbc++;
+    		l_histo->populateHisto(l_nbc);
+    		l_histodraw->repaint();
+       		break;
+       	case '-' :
+       		if (l_nbc>0)
+       			l_nbc--;
+    		l_histo->populateHisto(l_nbc);
+    		l_histodraw->repaint();
+    		break;
+
+       	case 'p' :
+       		l_nbq++;
+			l_histo->populateQuantiles(l_nbq);
+			l_histodraw->repaint();
+			break;
+		case 'o' :
+			if (l_nbq>0)
+				l_nbq--;
+			l_histo->populateQuantiles(l_nbq);
+			l_histodraw->repaint();
+		break;
+		case 'q':
+			l_histodraw->setQuantilesDraw(!l_histodraw->getQuantilesDraw());
+			l_histodraw->repaint();
+			break;
+		case 'h':
+			l_histodraw->setHistoDraw(!l_histodraw->getHistoDraw());
+			l_histodraw->repaint();
+			break;
+
+       	case 'c' :
+			l_histo->centerOnZero();
+			l_histo->populateHisto(l_nbc);
+			l_histodraw->repaint();
+			break;
+
+       	case 'w' :
+       	{
+       		double av = (l_histo->getMin() + l_histo->getMax() )/2.0;
+       		l_histo->setMin(av*0.1 + l_histo->getMin()*0.9);
+       		l_histo->setMax(av*0.1 + l_histo->getMax()*0.9);
+			l_histo->populateHisto(l_nbc);
+			l_histodraw->repaint();
+       	}
+			break;
+       	case 'x' :
+       	{
+       		double av = (l_histo->getMin() + l_histo->getMax() )/2.0;
+       		l_histo->setMin(-0.1*av + l_histo->getMin()*1.1);
+       		l_histo->setMax(-0.1*av + l_histo->getMax()*1.1);
+			l_histo->populateHisto(l_nbc);
+			l_histodraw->repaint();
+       	}
+			break;
+
+
+    	default:
+    		break;
+    }
+
+}
+
+
+void MyQT::cb_initGL()
+{
+	// choose to use GL version 2
+	Utils::GLSLShader::setCurrentOGLVersion(2);
+
+	// create the render
+	m_render = new Algo::Render::GL2::MapRender();
+
+	// VBOs
+	m_positionVBO = new Utils::VBO();
+	m_colorVBO2 = new Utils::VBO();
+
+	//shader
+	m_shader2 = new Utils::ShaderColorPerVertex();
+	m_shader2->setAttributePosition(m_positionVBO);
+	registerShader(m_shader2);
+}
+
+
+void MyQT::cb_redraw()
+{
+	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+
+	// draw faces with pervertex color rendering
+	m_shader2->setAttributeColor(m_colorVBO2);
+	m_render->draw(m_shader2, Algo::Render::GL2::TRIANGLES);
+
+	glDisable(GL_POLYGON_OFFSET_FILL);
+}
+
+
+void MyQT::clickHisto(unsigned int i,unsigned int j)
+{
+	std::cout << "CLICK on column Histo: "<< i << " / Quantiles: "<< j <<std::endl;
+
+	if (i != Utils::QT::RenderHistogram::NONE)
+	{
+		std::vector<unsigned int > vc;
+		l_histo->cellsOfHistogramColumn(i,vc);
+		std::cout << "Cells of histo: "<< std::endl;
+		for (unsigned int k=0; k <vc.size(); ++k)
+			std::cout << vc[k]<<"/";
+		std::cout << std::endl;
+
+		CellMarker<VERTEX> cm(myMap);
+		std::cout << l_histo->markCellsOfHistogramColumn(i,cm) << " marked cells"<< std::endl;
+	}
+
+	if (j != Utils::QT::RenderHistogram::NONE)
+	{
+		std::vector<unsigned int > vc;
+		l_histo->cellsOfHistogramColumn(j,vc);
+		std::cout << "Cells of quantile: "<< std::endl;
+		for (unsigned int k=0; k <vc.size(); ++k)
+			std::cout << vc[k]<<"/";
+		std::cout << std::endl;
+	}
+
+}
+
+
+void MyQT::cb_Save()
+{
+	std::string filename = selectFileSave("export svg",".","*.svg") ;
+	if (filename.empty())
+		return ;
+	l_histodraw->svgExport(filename);
+}
+
+void MyQT::cb_exit()
+{
+	if (m_render != NULL)
+		delete m_render;
+	if (m_shader2 != NULL)
+		delete m_shader2;
+	if (m_positionVBO != NULL)
+		delete m_positionVBO;
+	if (l_cm != NULL)
+		delete l_cm;
+	if (l_histo != NULL)
+		delete l_histo;
+	if (l_histodraw != NULL)
+		delete l_histodraw;
+	if (l_popup != NULL)
+		delete l_popup;
+}
+
+

Apps/Tuto/tuto_histo.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                                        *
+*                                                                              *
+*******************************************************************************/
+
+#ifndef _TUTO2_
+#define _TUTO2_
+
+
+
+#include "Utils/Qt/qtSimple.h"
+#include "Utils/cgognStream.h"
+#include "Topology/generic/parameters.h"
+#include "Topology/map/embeddedMap2.h"
+
+#include "Algo/Render/GL2/mapRender.h"
+#include "Utils/Shaders/shaderSimpleColor.h"
+#include "Utils/Shaders/shaderColorPerVertex.h"
+
+
+#include "Algo/Histogram/histogram.h"
+#include "Utils/Qt/qthistodraw.h"
+
+using namespace CGoGN ;
+
+struct PFP: public PFP_STANDARD
+{
+	typedef EmbeddedMap2 MAP;
+};
+typedef PFP::MAP MAP ;
+typedef PFP::VEC3 VEC3 ;
+
+
+
+/*
+ * color map class for histogram color
+ */
+class ColMap : public Algo::Histogram::HistoColorMap
+{
+public:
+	Geom::Vec3f color(double f) const { return Utils::color_map_BCGYR(float(f));}
+};
+
+
+/*
+ * Attribute conversion to double
+ */
+//class AttConv: public Algo::Histogram::AttributeConvert
+//{
+////	VertexAttribute<float>& m_va;
+//public:
+//	/// constructor with attribute reference
+//	AttConv(VertexAttribute<float>& va): m_va(va){}
+//
+//	/// just call begin of attribute handler
+//	unsigned int begin() const { return m_va.begin();}
+//
+//	/// just call end of attribute handler
+//	unsigned int end() const  { return m_va.end();}
+//
+//	/// just call next  of attribute handler
+//	void next(unsigned int& i) const { m_va.next(i);}
+//	unsigned int nbElements() const  { return m_va.nbElements();}
+//	double operator[](unsigned int i) const { return double(m_va[i])*0.33;}
+//};
+
+class AttConv: public Algo::Histogram::AttributeConvert< VertexAttribute<float> >
+{
+public:
+	/// constructor with attribute reference
+	AttConv(VertexAttribute<float>& va): Algo::Histogram::AttributeConvert< VertexAttribute<float> >(va){}
+	double operator[](unsigned int i) const { return double(attrib[i])*0.33;}
+};
+
+
+
+class MyQT: public Utils::QT::SimpleQT
+{
+	Q_OBJECT
+public:
+	MyQT(): m_render(NULL), m_positionVBO(NULL), m_shader2(NULL),l_cm(NULL),l_histo(NULL),l_popup(NULL),l_histodraw(NULL) {}
+
+	void cb_redraw();
+	void cb_initGL();
+
+protected:
+	MAP myMap;
+
+	// render, VBO & shader
+	Algo::Render::GL2::MapRender* m_render;
+	Utils::VBO* m_positionVBO;	// position 3D
+	Utils::VBO* m_colorVBO2;	// color per vertex for edge drawing
+	Utils::ShaderColorPerVertex* m_shader2;
+
+
+	// some ptr
+	ColMap*  l_cm;
+	Algo::Histogram::Histogram* l_histo;
+	Utils::QT::QtPopUp* l_popup;
+	Utils::QT::RenderHistogram* l_histodraw;
+
+	unsigned int l_nbc;
+	unsigned int l_nbq;
+
+public:
+	// example of simple map creation
+	void createMap(const std::string& filename);
+
+	void cb_Save();
+
+	void cb_exit();
+
+	void cb_keyPress(int keycode);
+
+
+public slots:
+	void clickHisto(unsigned int i,unsigned int j);
+};
+