add test traversor2 small apps

Apps/SandBox/test_traversor2.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 "test_traversor2.h"
+#include "Algo/Geometry/boundingbox.h"
+#include "Algo/Tiling/Surface/square.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.listTravers, SIGNAL(currentRowChanged(int)), SLOT(traversors(int)) );
+	sqt.setCallBack( sqt.dock.withBoundary, SIGNAL(clicked()), SLOT(updateMap()) );
+    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::traversors(int x)
+{
+	// update all color to grey
+	for (Dart d = myMap.begin(); d != myMap.end(); myMap.next(d))
+	{
+		colorDarts[d] =  Geom::Vec3f(0.5f,0.5f,0.5f);
+		m_render_topo->setDartColor(d,0.5f,0.5f,0.5f);
+	}
+
+	switch(x)
+	{
+	case 0:
+	{
+		Traversor2VVaE<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 1:
+	{
+		Traversor2VVaF<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 2:
+	{
+		Traversor2EEaV<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 3:
+	{
+		Traversor2EEaF<MAP> trav(myMap,m_selected);
+		float c=0.0f;
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,c);
+	}
+		break;
+	case 4:
+	{
+		Traversor2FFaV<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 5:
+	{
+		Traversor2FFaE<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 6:
+	{
+		Traversor2FV<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 7:
+	{
+		Traversor2FE<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 8:
+	{
+		Traversor2EV<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 9:
+	{
+		Traversor2EF<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 10:
+	{
+		Traversor2VE<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	case 11:
+	{
+		Traversor2VF<MAP> trav(myMap,m_selected);
+		for(Dart b=trav.begin(); b!= trav.end(); b=trav.next())
+			m_render_topo->setDartColor(b,0.0f,1.0f,0.0f);
+	}
+		break;
+	default:
+		break;
+	}
+
+	updateGL();
+	dock.listTravers->setCurrentRow(-1);
+}
+
+void MyQT::createMap(int n)
+{
+	position = myMap.addAttribute<VEC3, VERTEX>("position");
+	colorDarts = myMap.addAttribute<VEC3, DART>("color");
+
+    Algo::Surface::Tilings::Square::Grid<PFP> grid(myMap, n, n, true);
+    grid.embedIntoGrid(position, 1.,1.,0.);
+
+    //  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();
+
+	dm.markAll();
+
+	m_render_topo->setDartWidth(4.0f);
+	m_render_topo->setInitialDartsColor(0.5f,0.5f,0.5f);
+	m_render_topo->setInitialBoundaryDartsColor(0.3f,0.3f,0.3f);
+
+	m_render_topo->updateData<PFP>(myMap, position, 0.9f, 0.9f, dock.withBoundary->isChecked());
+
+	for (Dart d=myMap.begin(); d!=myMap.end(); myMap.next(d))
+	{
+		if (dm.isMarked(d) && (!myMap.isBoundaryMarked2(d)))
+		{
+			colorDarts[d] =  Geom::Vec3f(0.5f,0.5f,0.5f);
+			m_render_topo->setDartColor(d,0.5f,0.5f,0.5f);
+		}
+	}
+}
+
+void MyQT::updateMap()
+{
+	m_render_topo->setInitialBoundaryDartsColor(0.0f,0.0f,0.0f);
+	m_render_topo->updateData<PFP>(myMap, position, 0.9f, 0.9f, dock.withBoundary->isChecked());
+	for (Dart d=myMap.begin(); d!=myMap.end(); myMap.next(d))
+	{
+		if (dm.isMarked(d) && (!myMap.isBoundaryMarked2(d)))
+		{
+			const Geom::Vec3f& C = colorDarts[d];
+			if (C*C != 0.0f)
+				m_render_topo->setDartColor(d,C[0],C[1],C[2]);
+		}
+	}
+	updateGL();
+}
+
+// initialization GL callback
+void MyQT::cb_initGL()
+{
+	glClearColor(1.0f,1.0f,1.0f,1.0f);
+    m_render_topo = new Algo::Render::GL2::TopoRender(0.01f) ;
+}
+
+// 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);
+}
+
+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 (d != Dart::nil())
+				std::cout << "DART="<<d.index << std::endl;
+
+
+		}
+		if (button == Qt::RightButton)
+		{
+			if (d != Dart::nil())
+				m_selected2 = d;
+		}
+		updateGL();
+	}
+}
+
+void MyQT::cb_keyPress(int keycode)
+{
+	switch(keycode)
+	{
+
+	case 'c':
+		for (Dart d = myMap.begin(); d != myMap.end(); myMap.next(d))
+		{
+			if (!myMap.isBoundaryMarked2(d))
+			{
+				int n = rand();
+				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))
+		{
+			colorDarts[d] =  Geom::Vec3f(0.5f,0.5f,0.5f);
+			m_render_topo->setDartColor(d,0.5f,0.5f,0.5f);
+		}
+		break;
+
+	case 'h':
+		for (Dart d = myMap.begin(); d != myMap.end(); myMap.next(d))
+		{
+			if (!myMap.isBoundaryMarked2(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;
+
+	default:
+		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 Off file ",".","(*.off)");
+	Algo::Surface::Export::exportOFF<PFP>(myMap,position,filename.c_str());
+	//std::cout << "could not save file : " << filename << std::endl;
+}
+
+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<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<VEC3, VERTEX>(attrNames[0]) ;
+	}
+
+	colorDarts = myMap.getAttribute<VEC3, DART>("color");
+	if (!colorDarts.isValid())
+	{
+		colorDarts = myMap.addAttribute<VEC3, DART>("color");
+		for (Dart d=myMap.begin(); d!=myMap.end(); myMap.next(d))
+		{
+			if (dm.isMarked(d) && (!myMap.isBoundaryMarked2(d)))
+			{
+				int n = rand();
+				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);
+			}
+		}
+	}
+
+	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_render_topo->setDartWidth(w);
+	m_render_topo->setRelationWidth(w);
+	updateGL();
+}
+

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                                        *
+*                                                                              *
+*******************************************************************************/
+
+#ifndef _TEST_TRAVERSOR2_
+#define _TEST_TRAVERSOR2_
+
+//#define USE_GMAP
+
+//#define PRIMAL_TOPO 1
+
+#include "Topology/generic/parameters.h"
+
+#include "Topology/gmap/embeddedGMap2.h"
+#include "Topology/map/embeddedMap2.h"
+
+#include "Algo/Render/GL2/topoRender.h"
+
+#include "ui_test_traversor2.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 EmbeddedGMap2 MAP;
+#else
+	typedef EmbeddedMap2 MAP;
+#endif
+};
+
+
+typedef PFP::MAP MAP ;
+typedef PFP::VEC3 VEC3 ;
+
+
+class MyQT: public Utils::QT::SimpleQT
+{
+	Q_OBJECT
+public:
+	MyQT():m_render_topo(NULL),m_selected(NIL),m_selected2(NIL),dm(myMap),m_shift(0.01f) {}
+
+	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
+	MAP myMap;
+
+	VertexAttribute<VEC3> position;
+	DartAttribute<VEC3> colorDarts;
+
+	// render (for the topo)
+    Algo::Render::GL2::TopoRender* m_render_topo;
+
+	Dart m_selected;
+	Dart m_selected2;
+	DartMarker dm;
+	float m_shift;
+
+	// 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);}
+	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 traversors(int x);
+	void svg();
+	void updateMap();
+	void width(int w);
+};
+
+#endif

Apps/SandBox/test_traversor2.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>209</width>
+    <height>418</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>150</width>
+    <height>250</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>Interface</string>
+  </property>
+  <widget class="QWidget" name="dockWidgetContents">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>150</width>
+     <height>200</height>
+    </size>
+   </property>
+   <layout class="QGridLayout" name="gridLayout">
+    <property name="margin">
+     <number>2</number>
+    </property>
+    <property name="spacing">
+     <number>4</number>
+    </property>
+    <item row="0" column="0">
+     <layout class="QVBoxLayout" name="verticalLayout">
+      <item>
+       <widget class="QListWidget" name="listTravers">
+        <property name="focusPolicy">
+         <enum>Qt::NoFocus</enum>
+        </property>
+        <item>
+         <property name="text">
+          <string>Traversor2VVaE</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>Traversor2VVaF</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>Traversor2EEaV</string>
+         </property>
+        </item>