Merge cgogn:~thery/CGoGN

Apps/Tuto/CMakeLists.txt

@@ -58,6 +58,13 @@ QT4_WRAP_CPP(tuto_oper2_moc tuto_oper2.h)
 add_executable( tuto_oper2 tuto_oper2.cpp ${tuto_oper2_ui} ${tuto_oper2_moc})
 target_link_libraries( tuto_oper2
 	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
+	
+QT4_WRAP_UI( tuto_oper3_ui tuto_oper3.ui )
+QT4_WRAP_CPP(tuto_oper3_moc tuto_oper3.h)
+add_executable( tuto_oper3 tuto_oper3.cpp ${tuto_oper3_ui} ${tuto_oper3_moc})
+target_link_libraries( tuto_oper3
+	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
+	
 
 QT4_WRAP_UI( tuto_orbits_ui tuto_orbits.ui )
 QT4_WRAP_CPP(tuto_orbits_moc tuto_orbits.h)

Apps/Tuto/tuto_oper3.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_oper3.h"
+#include "Algo/Geometry/boundingbox.h"
+#include "Algo/Modelisation/polyhedron.h"
+#include "Algo/Modelisation/primitives3d.h"
+#include "Algo/Geometry/centroid.h"
+#include "Algo/Import/import.h"
+#include "Algo/Export/export.h"
+
+using namespace CGoGN ;
+
+
+int main(int argc, char **argv)
+{
+	//	// interface
+	QApplication app(argc, argv);
+	MyQT sqt;
+
+
+    sqt.setDock(& sqt.dock);
+    sqt.setCallBack( sqt.dock.listOper, SIGNAL(currentRowChanged(int)), SLOT(operation(int)) );
+    sqt.setCallBack( sqt.dock.svg, SIGNAL(clicked()), SLOT(svg()) );
+    sqt.setCallBack( sqt.dock.widthSlider, SIGNAL(valueChanged(int)), SLOT(width(int)) );
+	int n=3;
+	if (argc==2)
+		n = atoi(argv[1]);
+
+	// example code itself
+	sqt.createMap(n);
+
+	sqt.width(5);
+
+	// set help message in menu
+	sqt.setHelpMsg("First Tuto: \nCreate two faces\nsew them\nand affect positions");
+	// final show for redraw
+	sqt.show();
+	// and wait for the end
+	return app.exec();
+}
+
+
+void MyQT::operation(int x)
+{
+	switch(x)
+	{
+	case 0:
+		CGoGNout <<"delete vertex"<<CGoGNendl;
+		if (m_selected != NIL)
+		{
+			dm.markAll();
+			m_selected=myMap.deleteVertex(m_selected);
+			m_selected = NIL;
+			updateMap();
+		}
+		break;
+	case 1:
+		CGoGNout <<"cut edge"<<CGoGNendl;
+		if (m_selected != NIL)
+		{
+			dm.markAll();
+			PFP::VEC3 Q = position[myMap.phi1(m_selected)];
+			myMap.cutEdge(m_selected);
+			position[myMap.phi1(m_selected)] = (position[m_selected] + Q)/2.0f;
+			updateMap();
+		}
+		break;
+	case 2:
+		CGoGNout <<"uncut edge"<<CGoGNendl;
+		if (m_selected != NIL)
+		{
+			dm.markAll();
+			PFP::VEC3 Q = position[myMap.phi1(m_selected)];
+			myMap.uncutEdge(m_selected);
+			updateMap();
+		}
+		break;
+	case 3:
+		CGoGNout <<"delete edge"<<CGoGNendl;
+		if (m_selected != NIL)
+		{
+			if (myMap.deleteEdgePreCond(m_selected))
+			{
+				dm.markAll();
+				PFP::VEC3 Q = position[myMap.phi1(m_selected)];
+				myMap.deleteEdge(m_selected);
+				m_selected = NIL;
+				updateMap();
+			}
+			else
+			{
+				CGoGNerr << "Could not delete this edge" << CGoGNendl;
+			}
+		}
+		break;
+	case 4:
+		CGoGNout <<"collapse edge"<<CGoGNendl;
+		if (m_selected != NIL)
+		{
+			PFP::VEC3 Q = (position[myMap.phi1(m_selected)] + position[m_selected])/2.0f;
+			Dart x = myMap.collapseEdge(m_selected);
+			dm.markAll();
+			position[x]= Q;
+			m_selected = NIL;
+			updateMap();
+		}
+		break;
+	case 5:
+		CGoGNout <<"split face"<<CGoGNendl;
+		if (m_selected != NIL)
+		{
+			myMap.splitFace(m_selected,m_selected2);
+			dm.markAll();
+			updateMap();
+		}
+		break;
+	case 6:
+		CGoGNout <<"merge volume"<<CGoGNendl;
+		if (m_selected != NIL)
+		{
+			myMap.mergeVolumes(m_selected);
+			dm.markAll();
+			updateMap();
+		}
+		break;
+
+	case 7:
+		CGoGNout <<"split volume"<<CGoGNendl;
+		if (!m_selecteds.empty())
+		{
+			myMap.splitVolume(m_selecteds);
+			dm.markAll();
+			updateMap();
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	updateGL();
+	dock.listOper->setCurrentRow(-1);
+}
+
+void MyQT::createMap(int n)
+{
+	myMap.clear(true);
+	position = myMap.getAttribute<PFP::VEC3>(VERTEX, "position");
+	if (!position.isValid())
+		position = myMap.addAttribute<PFP::VEC3>(VERTEX, "position");
+	Algo::Modelisation::Primitive3D<PFP> prim(myMap, position);
+	prim.hexaGrid_topo(n,n,n);
+	prim.embedHexaGrid(1.0f,1.0f,1.0f);
+
+    //  bounding box of scene
+	Geom::BoundingBox<PFP::VEC3> bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position) ;
+	setParamObject(bb.maxSize(), bb.center().data()) ;
+	m_shift = bb.maxSize()/200.0f;
+
+	// first show for be sure that GL context is binded
+	show();
+
+	// render the topo of the map without boundary darts
+
+	m_render_topo->setDartWidth(3.0f);
+	m_render_topo->setInitialDartsColor(0.0f,0.0f,0.0f);
+	m_render_topo->updateData<PFP>(myMap, position, m_ex1,m_ex2,m_ex3, nb);
+
+
+}
+
+
+
+void MyQT::updateMap()
+{
+	m_render_topo->updateData<PFP>(myMap, position, m_ex1,m_ex2,m_ex3, nb);
+}
+
+// initialization GL callback
+void MyQT::cb_initGL()
+{
+	glClearColor(1.0f,1.0f,1.0f,1.0f);
+	m_render_topo = new Algo::Render::GL2::Topo3Render() ;
+}
+
+// redraw GL callback (clear and swap already done)
+void MyQT::cb_redraw()
+{
+	glEnable( GL_POLYGON_OFFSET_FILL );
+	glPolygonOffset( 1.0f, 1.0f );
+
+	m_render_topo->drawTopo();
+
+	glDisable( GL_POLYGON_OFFSET_FILL );
+
+	if (m_selected != NIL)
+		m_render_topo->overdrawDart(m_selected, 11, 1.0f, 0.0f, 0.0f);
+
+	if (m_selected2 != NIL)
+		m_render_topo->overdrawDart(m_selected2, 11, 0.0f, 1.0f, 0.0f);
+
+	for (std::vector<Dart>::iterator it = m_selecteds.begin(); it != m_selecteds.end(); ++it)
+	{
+		m_render_topo->overdrawDart(*it, 11, 0.0f, 0.0f, 1.0f);
+	}
+}
+
+void MyQT::cb_mousePress(int button, int x, int y)
+{
+	if (Shift())
+	{
+		Dart d = m_render_topo->picking<PFP>(myMap, x,y, nb);
+		if (button == Qt::LeftButton)
+		{
+			if (d != Dart::nil())
+				m_selected = d;
+		}
+		if (button == Qt::RightButton)
+		{
+			if (d != Dart::nil())
+				m_selected2 = d;
+		}
+		updateGL();
+	}
+
+	if (Control())
+	{
+		Dart d = m_render_topo->picking<PFP>(myMap, x,y, nb);
+		if (button == Qt::LeftButton)
+		{
+			if (d != Dart::nil())
+				m_selecteds.push_back(d);
+		}
+		updateGL();
+	}
+
+}
+
+void MyQT::cb_keyPress(int keycode)
+{
+	switch(keycode)
+	{
+
+	case ' ':
+		m_selecteds.clear();
+		m_selected=NIL;
+		m_selected2=NIL;
+		updateGL();
+		break;
+	case '2':
+		createMap(2);
+		updateMap();
+		updateGL();
+		break;
+	case '3':
+		createMap(3);
+		updateMap();
+		updateGL();
+		break;
+	case '4':
+		createMap(4);
+		updateMap();
+		updateGL();
+		break;
+
+
+	case 'a':
+		m_selected = myMap.phi1(m_selected);
+		updateGL();
+		break;
+	case 'z':
+		m_selected = myMap.phi_1(m_selected);
+		updateGL();
+		break;
+	case 'e':
+		m_selected = myMap.phi2(m_selected);
+		updateGL();
+		break;
+	case 'r':
+		m_selected = myMap.phi3(m_selected);
+		updateGL();
+		break;
+
+	case 'q':
+		m_selected2 = myMap.phi1(m_selected2);
+		updateGL();
+		break;
+	case 's':
+		m_selected2 = myMap.phi_1(m_selected2);
+		updateGL();
+		break;
+	case 'd':
+		m_selected2 = myMap.phi2(m_selected2);
+		updateGL();
+		break;
+	case 'f':
+		m_selected2 = myMap.phi3(m_selected2);
+		updateGL();
+		break;
+
+	case 'w':
+		m_ex1 = 0.99f;
+		m_ex2 = 0.99f;
+		m_render_topo->updateData<PFP>(myMap, position, m_ex1,m_ex2,m_ex3, nb);
+		updateGL();
+		break;
+	case 'W':
+		m_ex1 = 0.9f;
+		m_ex2 = 0.9f;
+		m_render_topo->updateData<PFP>(myMap, position, m_ex1,m_ex2,m_ex3, nb);
+		updateGL();
+		break;
+
+//	case 'c':
+//		for (Dart d=myMap.begin(); d!=myMap.end(); myMap.next(d))
+//		{
+//			if (!myMap.isBoundaryMarked(d))
+//			{
+//				int n = random();
+//				float r = float(n&0x7f)/255.0f + 0.25f;
+//				float g = float((n>>8)&0x7f)/255.0f + 0.25f;
+//				float b = float((n>>16)&0x7f)/255.0 + 0.25f;
+//				colorDarts[d] =  Geom::Vec3f(r,g,b);
+//				m_render_topo->setDartColor(d,r,g,b);
+//			}
+//		}
+//		break;
+//	case 'g':
+//		for (Dart d=myMap.begin(); d!=myMap.end(); myMap.next(d))
+//		{
+//			if (!myMap.isBoundaryMarked(d))
+//			{
+//				colorDarts[d] =  Geom::Vec3f(0.5f,0.5f,0.5f);
+//				m_render_topo->setDartColor(d,0.5f,0.5f,0.5f);
+//			}
+//		}
+//		break;
+//
+//	case 'b':
+//		for (Dart d=myMap.begin(); d!=myMap.end(); myMap.next(d))
+//		{
+//			if (!myMap.isBoundaryMarked(d))
+//			{
+//				colorDarts[d] =  Geom::Vec3f(0.0f,0.0f,0.0f);
+//				m_render_topo->setDartColor(d,0.0f,0.0f,0.0f);
+//			}
+//		}
+//		break;
+	case Qt::Key_Up:
+		if (m_selected!=NIL)
+			position[m_selected][1] +=m_shift;
+		updateMap();
+		updateGL();
+		break;
+	case Qt::Key_Down:
+		if (m_selected!=NIL)
+			position[m_selected][1] -= m_shift;
+		updateMap();
+		updateGL();
+		break;
+	case Qt::Key_Left:
+		if (m_selected!=NIL)
+			position[m_selected][0] -= m_shift;
+		updateMap();
+		updateGL();
+		break;
+	case Qt::Key_Right:
+		if (m_selected!=NIL)
+			position[m_selected][0] += m_shift;
+		updateMap();
+		updateGL();
+		break;
+	}
+	updateGL();
+}
+
+void MyQT::svg()
+{
+	if (m_selected!=NIL)
+		m_render_topo->setDartColor(m_selected,0.8f,0.0f,0.0f);
+	if (m_selected2!=NIL)
+		m_render_topo->setDartColor(m_selected2,0.0f,0.8f,0.0f);
+
+	std::string filename = selectFileSave("snapshot file", ".", "(*.svg)");
+	m_render_topo->svgout2D(filename, modelViewMatrix(),projectionMatrix());
+}
+
+void MyQT::cb_Open()
+{
+	std::string filters("all (*.*);; trian (*.trian);; off (*.off);; ply (*.ply);; map (*.map)") ;
+	std::string filename = selectFile("Open Mesh", "", filters) ;
+	if (!filename.empty())
+		importMesh(filename);
+	updateGL();
+}
+
+void MyQT::cb_Save()
+{
+	std::string filename = selectFileSave("Export SVG file ",".","(*.off)");
+	Algo::Export::exportOFF<PFP>(myMap,position,filename.c_str());
+}
+
+void MyQT::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<PFP::VEC3>(VERTEX, "position") ;
+	}
+	else
+	{
+		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, attrNames[0]) ;
+	}
+
+	m_selected  = NIL;
+	m_selected2 = NIL;
+
+	Geom::BoundingBox<PFP::VEC3> bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position) ;
+	setParamObject(bb.maxSize(), bb.center().data()) ;
+	m_shift = bb.maxSize()/200.0f;
+
+	updateMap();
+	updateGLMatrices() ;
+}
+
+
+void MyQT::width(int w)
+{
+	m_ex3 = 0.9f - 0.025f*w;
+	m_render_topo->updateData<PFP>(myMap, position, m_ex1,m_ex2,m_ex3, nb);
+	updateGL();
+}
+

Apps/Tuto/tuto_oper3.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 _TUTO_OPER3_
+#define _TUTO_OPER3_
+
+//#define USE_GMAP
+
+
+#include "Topology/generic/parameters.h"
+
+#ifdef USE_GMAP
+	#include "Topology/gmap/embeddedGMap3.h"
+#else
+	#include "Topology/map/embeddedMap3.h"
+#endif
+
+#include "Algo/Render/GL2/topo3Render.h"
+
+
+#include "ui_tuto_oper3.h"
+#include "Utils/Qt/qtui.h"
+#include "Utils/Qt/qtSimple.h"
+#include "Utils/cgognStream.h"
+
+
+using namespace CGoGN ;
+
+/**
+ * Struct that contains some informations about the types of the manipulated objects
+ * Mainly here to be used by the algorithms that are parameterized by it
+ */
+struct PFP: public PFP_STANDARD
+{
+	// definition of the type of the map
+#ifdef USE_GMAP
+	typedef EmbeddedGMap3 MAP;
+#else
+	typedef EmbeddedMap3 MAP;
+#endif
+};
+
+
+
+class MyQT: public Utils::QT::SimpleQT
+{
+	Q_OBJECT
+public:
+	MyQT():nb(myMap),m_render_topo(NULL),m_selected(NIL),m_selected2(NIL),dm(myMap),m_shift(0.01f),m_ex1(0.9f),m_ex2(0.9f),m_ex3(0.9f) {}
+
+	void cb_redraw();
+	void cb_initGL();
+	void cb_mousePress(int button, int x, int y);
+	void cb_keyPress(int code);
+	void cb_Open();
+	void cb_Save();
+
+	Utils::QT::uiDockInterface dock;
+
+protected:
+	// declaration of the map
+	PFP::MAP myMap;
+
+	PFP::TVEC3 position;
+//	AttributeHandler<Geom::Vec3f> colorDarts;
+
+	SelectorDartNoBoundary<PFP::MAP> nb;
+
+	// render (for the topo)
+	Algo::Render::GL2::Topo3Render* m_render_topo;
+	Dart m_selected;
+	Dart m_selected2;
+	std::vector<Dart> m_selecteds;
+	DartMarker dm;
+	float m_shift;
+
+	float m_ex1,m_ex2,m_ex3;
+
+	// just for more compact writing
+	inline Dart PHI1(Dart d)	{return myMap.phi1(d);}
+	inline Dart PHI_1(Dart d)	{return myMap.phi_1(d);}
+	inline Dart PHI2(Dart d)	{return myMap.phi2(d);}
+	inline Dart PHI3(Dart d)	{return myMap.phi3(d);}
+	template<int X>
+	Dart PHI(Dart d)	{return myMap.phi<X>(d);}
+
+public:
+	// example of simple map creation
+	void createMap(int n);
+	void updateMap();
+	void importMesh(std::string& filename);
+
+public slots:
+	void operation(int x);
+	void svg();
+	void width(int w);
+};
+
+
+
+#endif

Apps/Tuto/tuto_oper3.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>227</width>
+    <height>369</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>150</width>
+    <height>250</height>
+   </size>
+  </property>