Merge cgogn:~cgogn/CGoGN

Apps/Tuto/stage_shader.cpp

@@ -189,14 +189,6 @@ void StageShader::importMesh(std::string& filename)
 		else
 			position = myMap.getAttribute<PFP::VEC3>(VERTEX , attrNames[0]) ;
 	}
-	else
-	{
-		position = myMap.addAttribute<PFP::VEC3>(VERTEX, "position");
-		Algo::Modelisation::Primitive3D<PFP> prim(myMap, position);
-		prim.hexaGrid_topo(10,10,10);
-		prim.embedHexaGrid(1.0f,1.0f,1.0f);
-	}
-
 
 	updateVBOprimitives(Algo::Render::GL2::TRIANGLES | Algo::Render::GL2::LINES | Algo::Render::GL2::POINTS) ;
 
@@ -316,6 +308,13 @@ int main(int argc, char** argv)
             std::string filename(argv[1]) ;
             sqt.importMesh(filename) ;
     }
+	else
+	{
+		sqt.position = sqt.myMap.addAttribute<PFP::VEC3>(VERTEX, "position");
+		Algo::Modelisation::Primitive3D<PFP> prim(sqt.myMap, sqt.position);
+		prim.hexaGrid_topo(10,10,10);
+		prim.embedHexaGrid(1.0f,1.0f,1.0f);
+	}
 
     sqt.initGUI() ;
 

include/Algo/ImplicitHierarchicalMesh/ihm3.hpp

@@ -32,7 +32,7 @@ namespace IHM
 {
 
 /***************************************************
- *             ATTRIBUTES MANAGEMENT               *
+ *  		       	    ATTRIBUTES MANAGEMENT    	           	 *
  ***************************************************/
 
 template <typename T>
@@ -64,7 +64,7 @@ AttributeHandler_IHM<T> ImplicitHierarchicalMap3::getAttribute(unsigned int orbi
 }
 
 /***************************************************
- *                 MAP TRAVERSAL                   *
+ *          			 	    MAP TRAVERSAL         		  		         *
  ***************************************************/
 
 inline Dart ImplicitHierarchicalMap3::newDart()

include/Algo/Import/import.h

@@ -51,7 +51,7 @@ namespace Import
 * @return a boolean indicating if import was successfull
 */
 template <typename PFP>
-bool importMesh(typename PFP::MAP& map, const std::string& filename, std::vector<std::string>& attrNames, ImportSurfacique::ImportType kind = ImportSurfacique::UNKNOWNSURFACE);
+bool importMesh(typename PFP::MAP& map, const std::string& filename, std::vector<std::string>& attrNames, ImportSurfacique::ImportType kind = ImportSurfacique::UNKNOWNSURFACE, bool mergeCloseVertices=false);
 
 /**
  * import a volumic mesh

include/Algo/Import/import2tables.h

@@ -115,6 +115,8 @@ public:
 	bool importCTM(const std::string& filename, std::vector<std::string>& attrNames);
 
 	bool importASSIMP(const std::string& filename, std::vector<std::string>& attrNames);
+	
+	bool mergeCloseVertices();
 
 	/**
 	 * @param container container of vertex orbite

include/Algo/Import/import2tablesSurface.hpp

@@ -23,6 +23,8 @@
 *******************************************************************************/
 
 #include "Algo/Import/importPlyData.h"
+#include "Algo/Geometry/boundingbox.h"
+#include "Topology/generic/autoAttributeHandler.h"
 
 #include "openctm.h"
 
@@ -433,7 +435,7 @@ bool MeshTablesSurface<PFP>::importObj(const std::string& filename, std::vector<
 	m_emb.reserve(verticesID.size()*8);
 
 	std::vector<int> table;
-	table.reserve(64); // 64 cotes pour une face devrait suffire
+	table.reserve(64); // NBV cotes pour une face devrait suffire
 	m_nbFaces = 0;
     do
     {
@@ -931,6 +933,158 @@ bool MeshTablesSurface<PFP>::importASSIMP(const std::string& filename, std::vect
 	return true;
 }
 
+template<typename PFP>
+bool MeshTablesSurface<PFP>::mergeCloseVertices()
+{
+	const unsigned int NBV=64; // seems to be good
+
+	const int NEIGH[27]={
+	-NBV*NBV - NBV - 1, 	-NBV*NBV - NBV, 	-NBV*NBV - NBV + 1,
+	-NBV*NBV - 1, 	-NBV*NBV, 	-NBV*NBV + 1,
+	-NBV*NBV + NBV - 1,	-NBV*NBV + NBV,	- NBV*NBV + NBV + 1,
+	-NBV - 1,	- NBV,	-NBV + 1,
+	-1,	0,	1,
+	NBV - 1,	NBV,	NBV + 1,
+	NBV*NBV - NBV - 1,	NBV*NBV - NBV,	NBV*NBV - NBV + 1,
+	NBV*NBV - 1,	NBV*NBV,	NBV*NBV + 1,
+	NBV*NBV + NBV - 1,	NBV*NBV + NBV,	NBV*NBV + NBV + 1};
+
+	std::vector<unsigned int>** grid;
+	grid = new std::vector<unsigned int>*[NBV*NBV*NBV];
+
+	// init grid with null ptrs	
+	for (unsigned int i=0; i<NBV*NBV*NBV; ++i)
+		grid[i]=NULL;
+	
+	AttributeHandler<typename PFP::VEC3> positions = m_map.template getAttribute<typename PFP::VEC3>(VERTEX, "position");
+	
+	// compute BB
+	Geom::BoundingBox<typename PFP::VEC3> bb(positions[ positions.begin() ]) ;
+	for (unsigned int i = positions.begin(); i != positions.end(); positions.next(i))
+	{
+		bb.addPoint(positions[i]) ;
+	}
+
+	// add one voxel around to avoid testing		
+	typename PFP::VEC3 bbsize = (bb.max() - bb.min());
+	typename PFP::VEC3 one = bbsize/(NBV-2);
+	one*= 1.001f;
+	bb.addPoint( bb.min() - one);
+	bb.addPoint( bb.max() + one);
+	bbsize = (bb.max() - bb.min());
+	
+
+	AutoAttributeHandler<unsigned int> gridIndex(m_map,VERTEX, "gridIndex");
+	AutoAttributeHandler<unsigned int> newIndices(m_map,VERTEX, "newIndices");
+	
+	
+	// Store each vertex in the grid and store voxel index in vertex attribute
+	for (unsigned int i = positions.begin(); i != positions.end(); positions.next(i))
+	{
+		typename PFP::VEC3 P = positions[i];
+		P -= bb.min();
+		float pz = floor((P[2]/bbsize[2])*NBV);
+		float py = floor((P[1]/bbsize[1])*NBV);
+		float px = floor((P[0]/bbsize[0])*NBV);
+
+		unsigned int index = NBV*NBV*pz + NBV*py + px;
+		
+		if (pz==63) 
+			std::cout << "z 63 bb:"<<bb<<"  P="<<positions[i]<< std::endl;
+		
+		std::vector<unsigned int>* vox = grid[index];
+		if (vox==NULL)
+		{
+			grid[index] = new std::vector<unsigned int>();
+			grid[index]->reserve(8);
+			vox = grid[index];
+		}
+		vox->push_back(i);
+		gridIndex[i] = index;
+		newIndices[i] = 0xffffffff;
+	}
+	
+	// compute EPSILON: average length of 50 of 100 first edges of first faces divide by 10000
+	int nb = 100;
+	if (m_nbEdges.size()< 100) 
+		nb = m_nbEdges.size();
+		
+	int k=0;
+	typename PFP::REAL d=0;
+	for (int i=0; i< nb; i+=2)
+	{
+		typename PFP::VEC3 e1 = positions[m_emb[k+1]] - positions[m_emb[k]];
+		d += e1.norm();
+		k += m_nbEdges[i];
+	}
+	d /= float(nb/2);
+	
+	typename PFP::REAL EPSILON = d/10000.0f;
+	
+	
+	// traverse vertices
+	for (unsigned int i = positions.begin(); i != positions.end(); positions.next(i))
+	{
+		if (newIndices[i] == 0xffffffff) 
+		{
+			const typename PFP::VEC3& P = positions[i];
+			
+			for (unsigned int n=0; n<27; ++n)
+			{
+				std::vector<unsigned int>* voxel = grid[gridIndex[i]+NEIGH[n]];
+				if (voxel != NULL)
+				{
+					for (std::vector<unsigned int>::iterator v = voxel->begin(); v != voxel->end(); ++v)
+					{
+						if ((*v != i) && (*v != 0xffffffff))
+						{
+							typename PFP::VEC3 Q = positions[*v];
+							Q -= P;
+							typename PFP::REAL d2 = Q*Q;
+							if (d2 < EPSILON*EPSILON)
+							{
+								newIndices[*v] = i;
+								*v = 0xffffffff;
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+
+	// update faces indices
+	for	(std::vector<unsigned int>::iterator it = m_emb.begin(); it != m_emb.end(); ++it)
+	{
+		if (newIndices[*it] != 0xffffffff)
+		{
+			*it = newIndices[*it];
+		}
+	}
+
+	// delete embeddings
+	AttributeContainer& container = m_map.getAttributeContainer(VERTEX) ;
+
+	for (unsigned int i = positions.begin(); i != positions.end(); positions.next(i))
+	{
+		if (newIndices[i] != 0xffffffff)
+		{
+			container.removeLine(i);
+		}
+	}
+
+	// release grid memory	
+	for (unsigned int i=0; i<NBV*NBV*NBV; ++i)
+		if (grid[i]!=NULL)
+			delete grid[i];
+
+	delete[] grid;
+
+	return true;
+}
+
+
+
 } // namespace Import
 
 } // namespace Algo

include/Algo/Import/importMesh.hpp

@@ -425,12 +425,15 @@ bool importMesh(typename PFP::MAP& map, MeshTablesVolume<PFP>& mtv)
 }
 
 template <typename PFP>
-bool importMesh(typename PFP::MAP& map, const std::string& filename, std::vector<std::string>& attrNames, ImportSurfacique::ImportType kind)
+bool importMesh(typename PFP::MAP& map, const std::string& filename, std::vector<std::string>& attrNames, ImportSurfacique::ImportType kind, bool mergeCloseVertices)
 {
 	MeshTablesSurface<PFP> mts(map);
 
 	if(!mts.importMesh(filename, attrNames, kind))
 		return false;
+	
+	if (mergeCloseVertices)
+		mts.mergeCloseVertices();
 
 	return importMesh<PFP>(map, mts);
 }

include/Algo/Selection/raySelector.h

@@ -170,7 +170,7 @@ void verticesRaySelection(typename PFP::MAP& map, const typename PFP::TVEC3& pos
  * @param map the map we want to test
  * @param rayA first point of  ray (user side)
  * @param rayAB vector of ray (directed ot the scene)
- * @param vertex (out) dart of selected vertex (set to map.end() if no vertex selected)
+ * @param vertex (out) dart of selected vertex (set to NIL if no vertex selected)
  */
 template<typename PFP>
 void vertexRaySelection(typename PFP::MAP& map, const typename PFP::TVEC3& position, const typename PFP::VEC3& rayA, const typename PFP::VEC3& rayAB, Dart& vertex, const FunctorSelect& good = SelectorTrue())
@@ -191,9 +191,8 @@ void vertexRaySelection(typename PFP::MAP& map, const typename PFP::TVEC3& posit
 		distnint.resize(nbi);
 		for (unsigned int i = 0; i < nbi; ++i)
 		{
+			distnint[i].first = (iPoints[i] - rayA).norm2();
 			distnint[i].second = i;
-			typename PFP::VEC3 V = iPoints[i] - rayA;
-			distnint[i].first = V.norm2();
 		}
 
 		// sort the vector of pair dist/dart
@@ -207,6 +206,7 @@ void vertexRaySelection(typename PFP::MAP& map, const typename PFP::TVEC3& posit
 		Dart d = vecFaces[first];
 		Dart it = d;
 		typename PFP::REAL minDist = (ip - position[it]).norm2();
+		vertex = it;
 		it = map.phi1(it);
 		while(it != d)
 		{
@@ -220,7 +220,7 @@ void vertexRaySelection(typename PFP::MAP& map, const typename PFP::TVEC3& posit
 		}
 	}
 	else
-		vertex = map.end();
+		vertex = NIL;
 }
 
 /**

include/Topology/generic/genericmap.h

@@ -33,8 +33,8 @@
 #include <vector>
 #include <map>
 
-
 #include "Container/attributeContainer.h"
+
 #include "Topology/generic/dart.h"
 #include "Topology/generic/marker.h"
 #include "Topology/generic/functor.h"

include/Utils/qtSimple.h

@@ -55,10 +55,13 @@ class SimpleQT : public QMainWindow
 
 public:
 	SimpleQT();
+
 	SimpleQT(const SimpleQT&) ;
 
 	virtual ~SimpleQT();
 
+	void operator=(const SimpleQT& v) ;
+
 	/**
 	 * set the main widget of the dock
 	 */
@@ -137,6 +140,13 @@ public:
 
 //	void contextMenuEvent(QContextMenuEvent *event);
 
+	/**
+	 * set mouse tracking on the GLWidget
+	 * if true : mouseMove events are generated for each mouse move
+	 * if false : mouseMove events are only generated when a button is pressed
+	 */
+	void setGLWidgetMouseTracking(bool b);
+
 protected:
 	GLWidget *m_glWidget;
 
@@ -173,8 +183,6 @@ protected:
 	void keyReleaseEvent(QKeyEvent *e);
 
 public:
-	void operator=(const SimpleQT& v) ;
-
 	/**
 	 * set width and pos center of object to draw
 	 */
@@ -317,7 +325,7 @@ public:
 	/**
 	 * end of program, some things to clean ?
 	 */
-	virtual void cb_exit() { }
+	virtual void cb_exit() {}
 
 	/**
 	 * Ask to Qt to update the GL widget.
@@ -330,7 +338,6 @@ public:
 	 */
 	void updateGLMatrices();
 
-
 	/**
 	 * apply rotation to transformation matrix
 	 */
@@ -351,7 +358,6 @@ public:
 	 */
 	void pushTransfoMatrix();
 
-
 	/**
 	 * pop the transfo matrix from stack
 	 */

src/Algo/ImplicitHierarchicalMesh/ihm3.cpp

@@ -166,40 +166,6 @@ unsigned int ImplicitHierarchicalMap3::faceLevel(Dart d)
 
 	return fLevel ;
 }
-//	Dart it = d ;
-//	Dart old = it ;
-//	unsigned int fLevel = edgeLevel(it) ;
-//	do
-//	{
-//		it = phi1(it) ;
-//		if(m_dartLevel[it] < m_dartLevel[old])  	// in a first time, the level of a face
-//			old = it ;                      		// is the minimum of the levels
-//		unsigned int l = edgeLevel(it) ;        	// of its edges
-//		fLevel = l < fLevel ? l : fLevel ;
-//	} while(it != d) ;
-//
-//	unsigned int cur = m_curLevel ;
-//	m_curLevel = fLevel ;
-//
-//	unsigned int nbSubd = 0 ;
-//	it = old ;
-//	unsigned int eId = m_edgeId[old] ;              // the particular case of a face
-//	do                                              // with all neighboring faces regularly subdivided
-//	{                                               // but not the face itself
-//		++nbSubd ;                              	// is treated here
-//		it = phi1(it) ;
-//	} while(m_edgeId[it] == eId) ;
-//
-//	while(nbSubd > 1)
-//	{
-//		nbSubd /= 2 ;
-//		--fLevel ;
-//	}
-//
-//	m_curLevel = cur ;
-//
-//	return fLevel ;
-
 
 unsigned int ImplicitHierarchicalMap3::volumeLevel(Dart d)
 {
@@ -231,8 +197,6 @@ unsigned int ImplicitHierarchicalMap3::volumeLevel(Dart d)
 	{
 		Dart e = *face ;
 
-//std::cout << "dart from face = " << e << std::endl;
-
 		// in a first time, the level of a face
 		//the level of the volume is the minimum of the
 		//levels of its faces
@@ -298,7 +262,6 @@ unsigned int ImplicitHierarchicalMap3::volumeLevel(Dart d)
 		do
 		{
 			Dart ee = phi2(e) ;
-//std::cout << "\t face a cote =" << ee << std::endl;
 			if(!mark.isMarked(ee)) // not already marked
 			{
 				visitedFaces.push_back(ee) ;
@@ -308,7 +271,6 @@ unsigned int ImplicitHierarchicalMap3::volumeLevel(Dart d)
 		} while(e != *face) ;
 	}
 
-//std::cout << "fin" << std::endl << std::endl;
 
 	//Second : the case of all faces regularly subdivided but not the volume itself
 	unsigned int cur = m_curLevel ;
@@ -336,16 +298,6 @@ unsigned int ImplicitHierarchicalMap3::volumeLevel(Dart d)
 	return vLevel;
 }
 
-//		unsigned int fLevel = faceLevel(e) ;
-//		vLevel = fLevel < vLevel ? fLevel : vLevel ;
-//
-//		Dart old = faceOldestDart(e);
-//		if(m_dartLevel[old] < m_dartLevel[oldest])
-//			oldest = old ;
-
-
-
-
 
 Dart ImplicitHierarchicalMap3::faceOldestDart(Dart d)
 {

src/Utils/qtSimple.cpp

@@ -40,8 +40,7 @@ namespace Utils
 namespace QT
 {
 
-SimpleQT::SimpleQT():
-m_dock(NULL)
+SimpleQT::SimpleQT() : m_dock(NULL)
 {
 	m_glWidget = new GLWidget(this);
 	setCentralWidget(m_glWidget);
@@ -131,7 +130,8 @@ SimpleQT::~SimpleQT()
 	delete m_glWidget; // ??
 }
 
-void SimpleQT::operator=(const SimpleQT& sqt) {
+void SimpleQT::operator=(const SimpleQT& sqt)
+{
 	m_glWidget = new GLWidget(this);
 	setCentralWidget(m_glWidget) ;
 
@@ -152,42 +152,48 @@ void SimpleQT::operator=(const SimpleQT& sqt) {
 	m_trans_z = sqt.m_trans_z ;
 }
 
-std::string SimpleQT::selectFile(const std::string& title, const std::string& dir, const std::string& filters)
+void SimpleQT::setDock(QDockWidget *dock)
 {
-    QString fileName = QFileDialog::getOpenFileName(this, tr(title.c_str()), tr(dir.c_str()), tr(filters.c_str()), 0, 0);
-    return fileName.toStdString();
+	m_dock = dock;
+	addDockWidget(Qt::RightDockWidgetArea, m_dock);
+	m_dock->show();
 }
 
-std::string SimpleQT::selectFileSave(const std::string& title, const std::string& dir, const std::string& filters)
+QDockWidget* SimpleQT::dockWidget()
 {
-    QString fileName = QFileDialog::getSaveFileName(this, tr(title.c_str()), tr(dir.c_str()), tr(filters.c_str()), 0, 0);
-    return fileName.toStdString();
+	return m_dock;
 }
 
-void SimpleQT::cb_about_cgogn()
+void SimpleQT::setCallBack( const QObject* sender, const char* signal, const char* method)
 {
-	QString str("CGoGN:\nCombinatorial and Geometric modeling\n"
-				"with Generic N-dimensional Maps\n"
-				"Web site: https://cgogn.u-strasbg.fr \n"
-				"Contact information: cgogn@unistra.fr");
-	QMessageBox::about(this, tr("About CGoGN"), str);
+	connect(sender, signal, this, method);
 }
 
-void SimpleQT::cb_about()
+void SimpleQT::windowTitle(const char* windowTitle)
 {
-   QMessageBox::about(this, tr("About App"), m_helpString.c_str());
+	setWindowTitle(tr(windowTitle));
 }
 
-void SimpleQT::setHelpMsg(const std::string& msg)
+void SimpleQT::dockTitle(const char* dockTitle)
 {
-	m_helpString = msg;
+	if (m_dock)
+		m_dock->setWindowTitle(tr(dockTitle));
 }
 
-void SimpleQT::glMousePosition(int& x, int& y)
+void SimpleQT::statusMsg(const char* msg, int timeoutms)
 {
-	QPoint xy = m_glWidget->mapFromGlobal(QCursor::pos());
-	x = xy.x();
-	y = m_glWidget->getHeight() - xy.y();
+	if (msg)
+	{
+		QString message = tr(msg);
+		statusBar()->showMessage(message,timeoutms);
+	}
+	else
+	{
+		if (statusBar()->isHidden())
+			statusBar()->show();
+		else
+			statusBar()->hide();
+	}
 }
 
 QDockWidget* SimpleQT::addEmptyDock()
@@ -233,39 +239,30 @@ void SimpleQT::toggleVisibilityConsole()
 		m_dockConsole->hide();
 }
 
-void SimpleQT::windowTitle(const char* windowTitle)
+void SimpleQT::add_menu_entry(const std::string label, const char* method)
 {
-	setWindowTitle(tr(windowTitle));
+	QAction * action = new QAction(tr(label.c_str()), this);
+	connect(action, SIGNAL(triggered()), this, method);
+	m_appMenu->addAction(action);
 }
 
-void SimpleQT::dockTitle(const char* dockTitle)
+void SimpleQT::init_app_menu()
 {
-	if (m_dock)
-		m_dock->setWindowTitle(tr(dockTitle));
+	m_appMenu->clear();
 }
 
-void SimpleQT::statusMsg(const char* msg, int timeoutms)
+void SimpleQT::setHelpMsg(const std::string& msg)
 {
-	if (msg)
-	{
-		QString message = tr(msg);
-		statusBar()->showMessage(message,timeoutms);
-	}
-	else
-	{
-		if (statusBar()->isHidden())
-			statusBar()->show();
-		else
-			statusBar()->hide();
-	}
+	m_helpString = msg;
 }
 
-void SimpleQT::setCallBack( const QObject* sender, const char* signal, const char* method)
+void SimpleQT::setGLWidgetMouseTracking(bool b)
 {
-	connect(sender, signal, this, method);
+	m_glWidget->setMouseTracking(b);
 }
 
-void SimpleQT::closeEvent(QCloseEvent *event) {
+void SimpleQT::closeEvent(QCloseEvent *event)
+{
 	m_glWidget->closeEvent(event) ;
 	QWidget::closeEvent(event) ;
 }
@@ -283,7 +280,6 @@ void SimpleQT::keyPressEvent(QKeyEvent *e)
 			toggleVisibilityDock();
 	}
 
-
     if (e->key() == Qt::Key_Escape)
     	close();
     else
@@ -297,51 +293,53 @@ void SimpleQT::keyReleaseEvent(QKeyEvent *e)
     m_glWidget->keyReleaseEvent(e);
 }
 
-void SimpleQT::setDock(QDockWidget *dock)
+void SimpleQT::glMousePosition(int& x, int& y)
 {
-	m_dock = dock;
-	addDockWidget(Qt::RightDockWidgetArea, m_dock);