Adding volume Regular tilings

Cubic tiling ok

Apps/Examples/clipping.cpp

@@ -1114,10 +1114,10 @@ int main(int argc, char** argv)
     }
 	else
 	{
-		sqt.position = sqt.myMap.addAttribute<PFP::VEC3, VERTEX>("position");
-		Algo::Volume::Modelisation::Primitive3D<PFP> prim(sqt.myMap, sqt.position);
-		prim.hexaGrid_topo(10,10,10);
-		prim.embedHexaGrid(1.0f,1.0f,1.0f);
+        sqt.position = sqt.myMap.addAttribute<PFP::VEC3, VERTEX>("position");
+
+        Algo::Volume::Tilings::Cubic::Grid<PFP> cubic(sqt.myMap, 10,10,10);
+        cubic.embedIntoGrid(sqt.position, 1.0f, 1.0f, 1.0f);
 	}
 
     sqt.initGUI();

Apps/Examples/clipping.h

@@ -57,7 +57,7 @@
 #include "Utils/cgognStream.h"
 #include "Utils/drawer.h"
 
-#include "Algo/Modelisation/primitives3d.h"
+#include "Algo/Tiling/Volume/cubic.h"
 
 #include <string>
 #include <sstream>

Apps/Examples/simpleGMap3.cpp

@@ -25,7 +25,7 @@
 #include "simpleGMap3.h"
 #include "Utils/GLSLShader.h"
 #include "Algo/Geometry/boundingbox.h"
-#include "Algo/Modelisation/primitives3d.h"
+#include "Algo/Tiling/Volume/cubic.h"
 #include "Algo/Modelisation/subdivision3.h"
 
 SimpleGMap3::SimpleGMap3()
@@ -35,22 +35,21 @@ SimpleGMap3::SimpleGMap3()
 
     //	CellMarker<EDGE> mE(myMap);
 
-    Algo::Volume::Modelisation::Primitive3D<PFP> primCat(myMap,position);
-    Dart d = primCat.hexaGrid_topo(1,1,1);
-    primCat.embedHexaGrid(1,1,1);
+    Algo::Volume::Tilings::Cubic::Grid<PFP> cubic(myMap, 1, 1, 1);
+    cubic.embedIntoGrid(position, 1.0f, 1.0f, 1.0f);
     myMap.check();
 
-    Dart dp = Algo::Surface::Modelisation::createQuadrangularPyramid<PFP>(myMap);
+//    Dart dp = Algo::Surface::Modelisation::createQuadrangularPyramid<PFP>(myMap);
 
-    position[dp] = typename PFP::VEC3(0.5,0.5,-0.5);
-    position[myMap.phi1(dp)] = typename PFP::VEC3(0.5,0.5,0.5);
-    position[myMap.phi1(myMap.phi1(dp))] = typename PFP::VEC3(0.5,-0.5,0.5);
-    position[myMap.phi_1(dp)] = typename PFP::VEC3(0.5,-0.5,-0.5);
-    position[myMap.phi_1(myMap.phi2(dp))] = typename PFP::VEC3(1.5f, 0.0f, 0.0f);
+//    position[dp] = typename PFP::VEC3(0.5,0.5,-0.5);
+//    position[myMap.phi1(dp)] = typename PFP::VEC3(0.5,0.5,0.5);
+//    position[myMap.phi1(myMap.phi1(dp))] = typename PFP::VEC3(0.5,-0.5,0.5);
+//    position[myMap.phi_1(dp)] = typename PFP::VEC3(0.5,-0.5,-0.5);
+//    position[myMap.phi_1(myMap.phi2(dp))] = typename PFP::VEC3(1.5f, 0.0f, 0.0f);
 
-    Dart dtemp = myMap.beta1(myMap.beta0(myMap.beta1(myMap.beta2(myMap.beta1(myMap.beta0(myMap.beta1(myMap.beta2(d))))))));
+//    Dart dtemp = myMap.beta1(myMap.beta0(myMap.beta1(myMap.beta2(myMap.beta1(myMap.beta0(myMap.beta1(myMap.beta2(d))))))));
 
-    myMap.sewVolumes(dtemp,dp);
+//    myMap.sewVolumes(dtemp,dp);
 
     //	Geom::Plane3D<PFP::REAL> pl(VEC3(-1,-0.5,-0.5),VEC3(-1,-0.5,0.5),VEC3(1,0.5,0.5));
     //	Algo::Volume::Modelisation::sliceConvexVolume<PFP>(myMap, position, d, pl);

Apps/Examples/simpleMap3.cpp

@@ -25,35 +25,34 @@
 #include "simpleMap3.h"
 #include "Utils/GLSLShader.h"
 #include "Algo/Geometry/boundingbox.h"
-#include "Algo/Modelisation/primitives3d.h"
+#include "Algo/Tiling/Volume/cubic.h"
 #include "Algo/Modelisation/subdivision3.h"
 
 SimpleMap3::SimpleMap3()
 {
 	position = myMap.addAttribute<VEC3, VERTEX>("position");
 
-    Algo::Volume::Modelisation::Primitive3D<PFP> primCat(myMap,position);
-    Dart d = primCat.hexaGrid_topo(1,1,1);
-    primCat.embedHexaGrid(1,1,1);
-    myMap.closeMap();
-    myMap.check();
 
-    Dart dp = Algo::Surface::Modelisation::createQuadrangularPyramid<PFP>(myMap);
+      Algo::Volume::Tilings::Cubic::Grid<PFP> cubic(myMap, 1, 1, 1);
+      cubic.embedIntoGrid(position, 1.0f, 1.0f, 1.0f);
+      myMap.check();
 
-    position[dp] = typename PFP::VEC3(0.5,0.5,-0.5);
-    position[myMap.phi1(dp)] = typename PFP::VEC3(0.5,0.5,0.5);
-    position[myMap.phi1(myMap.phi1(dp))] = typename PFP::VEC3(0.5,-0.5,0.5);
-    position[myMap.phi_1(dp)] = typename PFP::VEC3(0.5,-0.5,-0.5);
-    position[myMap.phi_1(myMap.phi2(dp))] = typename PFP::VEC3(1.5f, 0.0f, 0.0f);
 
-    Dart dtemp = myMap.phi_1(myMap.phi2(myMap.phi_1(myMap.phi_1(myMap.phi2(d)))));
+//    Dart dp = Algo::Surface::Modelisation::createQuadrangularPyramid<PFP>(myMap);
 
-    myMap.sewVolumes(dtemp,dp);
+//    position[dp] = typename PFP::VEC3(0.5,0.5,-0.5);
+//    position[myMap.phi1(dp)] = typename PFP::VEC3(0.5,0.5,0.5);
+//    position[myMap.phi1(myMap.phi1(dp))] = typename PFP::VEC3(0.5,-0.5,0.5);
+//    position[myMap.phi_1(dp)] = typename PFP::VEC3(0.5,-0.5,-0.5);
+//    position[myMap.phi_1(myMap.phi2(dp))] = typename PFP::VEC3(1.5f, 0.0f, 0.0f);
 
-//	Algo::Volume::Modelisation::Primitive3D<PFP> primCat(myMap, position);
-//	Dart d = primCat.hexaGrid_topo(2,1,1);
-//	primCat.embedHexaGrid(1,1,1);
-//	myMap.closeMap();
+//    Dart dtemp = myMap.phi_1(myMap.phi2(myMap.phi_1(myMap.phi_1(myMap.phi2(d)))));
+
+//    myMap.sewVolumes(dtemp,dp);
+
+//      Algo::Volume::Tilings::Cubic::Grid<PFP> cubic(myMap, 2, 1, 1);
+//      cubic.embedIntoGrid(position, 1.0f, 1.0f, 1.0f);
+//      myMap.check();
 
 //	unsigned int nb=0;
 //	for(unsigned int i = position.begin(); i!=position.end(); position.next(i))

Apps/Examples/volumeExplorer.cpp

@@ -26,7 +26,7 @@
 #include "volumeExplorer.h"
 #include <iostream>
 
-#include "Algo/Modelisation/primitives3d.h"
+#include "Algo/Tiling/Volume/cubic.h"
 #include "Algo/Modelisation/polyhedron.h"
 #include "Algo/Import/import.h"
 #include "Algo/Geometry/volume.h"
@@ -440,10 +440,10 @@ int main(int argc, char **argv)
 	else
 	{
 		position = myMap.addAttribute<PFP::VEC3, VERTEX>("position");
-		Algo::Volume::Modelisation::Primitive3D<PFP> prim(myMap, position);
+
 		int nb = 8;
-		prim.hexaGrid_topo(nb,nb,nb);
-		prim.embedHexaGrid(1.0f,1.0f,1.0f);
+        Algo::Volume::Tilings::Cubic::Grid<PFP> cubic(myMap, nb, nb, nb);
+        cubic.embedIntoGrid(position, 1.0f, 1.0f, 1.0f);
 
 		for (unsigned int i=position.begin(); i != position.end(); position.next(i))
 		{

Apps/SandBox/CMakeLists.txt

@@ -26,7 +26,8 @@ ENDIF(WIN32)
 add_executable(multi_att multi_att.cpp)
 target_link_libraries(multi_att ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS})
 
-add_executable(tilings tilings.cpp)
+QT4_WRAP_CPP(tilings_moc tilings.h)
+add_executable(tilings tilings.cpp  ${tilings_moc})
 target_link_libraries(tilings ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS})
 
 # Example with Qt

Apps/SandBox/tilings.cpp

@@ -22,19 +22,19 @@
 *                                                                              *
 *******************************************************************************/
 
-#include <iostream>
-
-#include "Topology/generic/parameters.h"
-#include "Topology/map/embeddedMap2.h"
+#include "tilings.h"
 
 #include "Geometry/vector_gen.h"
 
-#include "Algo/Export/export.h"
+#include "Algo/Import/import.h"
+#include "Algo/Geometry/boundingbox.h"
+#include "Utils/GLSLShader.h"
+//#include "Algo/Geometry/area.h"
+#include "Algo/Geometry/normal.h"
 
 
-#include "Algo/Tiling/square.h"
-//#include "Algo/Tiling/triangular.h"
-//#include "Algo/Tiling/hexagonal.h"
+#include "Utils/cgognStream.h"
+#include "Utils/chrono.h"
 
 using namespace CGoGN ;
 
@@ -48,91 +48,186 @@ struct PFP: public PFP_STANDARD
     typedef EmbeddedMap2 MAP;
 };
 
-int main(int argc, char **argv)
+
+PFP::MAP myMap;
+VertexAttribute<PFP::VEC3> position;
+VertexAttribute<PFP::VEC3> position2;
+VertexAttribute<PFP::VEC3> normal;
+
+void MyQT::cb_initGL()
+{
+    Utils::GLSLShader::setCurrentOGLVersion(2);
+
+    // create the render
+    m_render = new Algo::Render::GL2::MapRender();
+
+    // create VBO for position
+    m_positionVBO = new Utils::VBO();
+    m_positionVBO->updateData(position);
+
+    m_normalVBO =  new Utils::VBO();
+
+    m_shader = new Utils::ShaderSimpleColor();
+    m_shader->setAttributePosition(m_positionVBO);
+    m_shader->setColor(Geom::Vec4f(1.,1.,0.,0.));
+
+
+    m_lines = new Utils::ShaderVectorPerVertex();
+    m_lines->setAttributePosition(m_positionVBO);
+    m_lines->setAttributeVector(m_normalVBO);
+    m_lines->setScale(0.2f);
+    m_lines->setColor(Geom::Vec4f(0.0f, 1.0f, 0.2f, 0.0f));
+
+    Algo::Surface::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
+
+    m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::LINES);
+    m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::POINTS);
+
+    registerShader(m_shader);
+    registerShader(m_lines);
+
+    m_normalVBO->updateData(normal);
+
+}
+
+void MyQT::cb_redraw()
+{
+    m_render->draw(m_shader, Algo::Render::GL2::LINES);
+    m_render->draw(m_lines, Algo::Render::GL2::POINTS);
+}
+
+// mouse picking
+void MyQT::tiling(int code)
 {
-    if(argc != 2)
+    //myMap.clear(false);
+
+    switch(code)
+    {
+    case 1:
+    {
+        std::cout << "square grid tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Grid<PFP> g(myMap,10,10,true);
+        g.embedIntoGrid(position,50,50);
+
+        break;
+    }
+    case 2:
+    {
+        std::cout << "square grid twisted strip tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Grid<PFP> g(myMap,10,10,true);
+        g.embedIntoTwistedStrip(position, 0.3, 0.8, 5);
+
+        break;
+    }
+    case 3:
+    {
+        std::cout << "square grid helocoid tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Grid<PFP> g(myMap,20,20,true);
+        g.embedIntoHelicoid(position, 0.3,  0.8, 5.0, 2.0);
+
+        break;
+    }
+    case 4:
+    {
+        std::cout << "square cylinder tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Cylinder<PFP> c(myMap,20,20);
+        c.embedIntoCylinder(position,0.5,0.7,5.0);
+
+        break;
+    }
+    case 5:
+    {
+        std::cout << "square cylinder tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Cylinder<PFP> c(myMap,20,20);
+        c.triangleBottom();
+        c.triangleTop();
+        c.embedIntoCylinder(position,0.5,0.7,5.0);
+
+        break;
+    }
+    case 6:
+    {
+        std::cout << "square cylinder sphere tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Cylinder<PFP> c(myMap,20,20);
+        c.triangleTop();
+        c.triangleBottom();
+        c.embedIntoSphere(position,0.5);
+
+        break;
+    }
+    case 7:
+    {
+        std::cout << "square cylinder cone tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Cylinder<PFP> c(myMap,20,20);
+        c.triangleTop();
+        c.triangleBottom();
+        c.embedIntoCone(position,0.5, 5.0);
+
+        break;
+    }
+    case 8:
+    {
+        std::cout << "square cylinder cone tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Cube<PFP> c(myMap,20,20,20);
+        c.embedIntoCube(position,5.0,5.0, 5.0);
+
+        break;
+    }
+    case 9:
     {
-        CGoGNout << "Usage : " << argv[0] << " tiling-type" << CGoGNendl;
-        return 0;
+        std::cout << "square cylinder cone tiling" << std::endl;
+        Algo::Surface::Tilings::Square::Tore<PFP> c(myMap,20,10);
+        c.embedIntoTore(position,5.0,2.0);
+
+        break;
     }
 
-    unsigned int tiling;
-    std::istringstream iss(argv[1]);
-    iss >> tiling;
+    default:
+    {
+        break;
+    }
+    }
 
-    // declaration of the map
-    PFP::MAP myMap;
+    //    m_positionVBO->updateData(position);
+    //    m_lines->setAttributePosition(m_positionVBO);
+    //    updateGL();
+}
 
-    VertexAttribute<PFP::VEC3> position = myMap.addAttribute<PFP::VEC3, VERTEX>("position");
+int main(int argc, char **argv)
+{
+    // interface:
+    QApplication app(argc, argv);
+    MyQT sqt;
+
+    sqt.statusMsg("Neww to create a sphere or Load for a mesh file");
+    CGoGNStream::allToConsole(&sqt);
 
+    if (!position.isValid())
+        position = myMap.addAttribute<PFP::VEC3, VERTEX>("position");
 
-    switch(tiling)
+    if (!normal.isValid())
+        normal = myMap.addAttribute<PFP::VEC3, VERTEX>("normal");
+
+    if(argc == 2)
     {
-        case 1:
-        {
-            std::cout << "square grid tiling" << std::endl;
-            Algo::Surface::Tilings::Square::Grid<PFP> g(myMap,10,10,true);
-            g.embedIntoGrid(position,50,50);
-
-            Algo::Surface::Export::exportOFF<PFP>(myMap,position,"square_grid.off");
-
-            break;
-        }
-        case 2:
-        {
-            std::cout << "square grid twisted strip tiling" << std::endl;
-            Algo::Surface::Tilings::Square::Grid<PFP> g(myMap,10,10,true);
-            g.embedIntoTwistedStrip(position, 0.3, 0.8, 5);
-
-            Algo::Surface::Export::exportOFF<PFP>(myMap,position,"square_grid_strip.off");
-
-            break;
-        }
-        case 3:
-        {
-            std::cout << "square grid helocoid tiling" << std::endl;
-            Algo::Surface::Tilings::Square::Grid<PFP> g(myMap,20,20,true);
-            g.embedIntoHelicoid(position, 0.3,  0.8, 5.0, 2.0);
-
-            Algo::Surface::Export::exportOFF<PFP>(myMap,position,"square_grid_helicoid.off");
-
-            break;
-        }
-        case 4:
-        {
-            std::cout << "square cylinder tiling" << std::endl;
-            Algo::Surface::Tilings::Square::Cylinder<PFP> c(myMap,20,20);
-            c.closeTop();
-            c.closeBottom();
-            //c.triangleTop();
-            //c.triangleBottom();
-            c.embedIntoCylinder(position,0.5,0.7,5.0);
-
-            Algo::Surface::Export::exportOFF<PFP>(myMap,position,"square_cylinder.off");
-
-            break;
-        }
-        case 5:
-        {
-            std::cout << "square cylinder sphere tiling" << std::endl;
-            Algo::Surface::Tilings::Square::Cylinder<PFP> c(myMap,20,20);
-            c.closeTop();
-            c.closeBottom();
-            c.triangleTop();
-            c.triangleBottom();
-            c.embedIntoSphere(position,0.5);
-
-            Algo::Surface::Export::exportOFF<PFP>(myMap,position,"square_cylinder_sphere.off");
-
-            break;
-        }
-        default:
-        {
-            break;
-        }
+        sqt.tiling(atoi(argv[1]));
     }
 
 
-    return 0;
+    //  bounding box
+    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);
+    CGoGNout << "lPosObj=" << lPosObj << CGoGNendl;
+    CGoGNout << "lWidthObj=" << lWidthObj << CGoGNendl;
+    sqt.setParamObject(lWidthObj,lPosObj.data());
+
+    //	myMap.enableQuickTraversal<EDGE>() ;
+    //	myMap.enableQuickTraversal<VERTEX>() ;
+
+    sqt.show();
+
+
+    return app.exec();
 }
 

Apps/Tuto/show_traversors.cpp

@@ -25,7 +25,7 @@
 #include "show_traversors.h"
 #include <iostream>
 
-#include "Algo/Modelisation/primitives3d.h"
+#include "Algo/Tiling/Volume/cubic.h"
 #include "Algo/Modelisation/polyhedron.h"
 #include "Algo/Modelisation/subdivision.h"
 
@@ -613,9 +613,9 @@ int main(int argc, char **argv)
     {
         position = myMap.addAttribute<VEC3, VERTEX>( "position");
 
-        Algo::Volume::Modelisation::Primitive3D<PFP> prim(myMap, position);
-        dglobal = prim.hexaGrid_topo(3,3,3);
-        prim.embedHexaGrid(1.0f,1.0f,1.0f);
+        Algo::Volume::Tilings::Cubic::Grid<PFP> cubic(myMap, 3, 3, 3);
+        cubic.embedIntoGrid(position, 1.0f, 1.0f, 1.0f);
+        dglobal = NIL;
     }
     else
     {

Apps/Tuto/tuto3.cpp

@@ -32,27 +32,27 @@ 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);
+    //	// interface
+    QApplication app(argc, argv);
+    MyQT sqt;
+    // copy output tout Qt console of application (shift enter)
+    CGoGNout.toConsole(&sqt);
 
-	// example code itself
-	sqt.createMap();
+    // example code itself
+    sqt.createMap();
 
-	sqt.traverseMap();
+    sqt.traverseMap();
 
-	// set help message in menu
-	sqt.setHelpMsg("Tuto 3: \nUsage of DartMarker and CellMarker\nPick of dart with mouse");
-	// final show for redraw
-	sqt.show();
+    // set help message in menu
+    sqt.setHelpMsg("Tuto 3: \nUsage of DartMarker and CellMarker\nPick of dart with mouse");
+    // final show for redraw
+    sqt.show();
 
 
-	CGoGNout << "You can pick darts dans see it's id with left mouse button"<< CGoGNendl;
+    CGoGNout << "You can pick darts dans see it's id with left mouse button"<< CGoGNendl;
 
-	// and wait for the end
-	return app.exec();
+    // and wait for the end
+    return app.exec();
 }
 
 Dart xd1;
@@ -60,29 +60,29 @@ Dart xd1;
 
 void MyQT::traverseMap()
 {
-	DartMarker m1(myMap);
-	DartMarker m2(myMap);
-	myMap.rdfi(myMap.begin(),m1,m2);
+    DartMarker m1(myMap);
+    DartMarker m2(myMap);
+    myMap.rdfi(myMap.begin(),m1,m2);
 
-	m1.unmarkAll();
+    m1.unmarkAll();
 
-	m1.markOrbit<VOLUME>(xd1);
+    m1.markOrbit<VOLUME>(xd1);
 
-	// render the topo of the map without boundary darts
+    // render the topo of the map without boundary darts
 //	SelectorDartNoBoundary<PFP::MAP> nb(myMap);
-	m_render_topo->updateData<PFP>(myMap, position, 0.9f, 0.9f); // nb
-
-	for (Dart d = myMap.begin(); d != myMap.end(); myMap.next(d))
-	{
-		if (m2.isMarked(d))
-		{
-			m_render_topo->setDartColor(d,1.0f,0.0f,0.0f);
-		}
-		if (m1.isMarked(d))
-		{
-			m_render_topo->setDartColor(d,0.0f,1.0f,0.0f);
-		}
-	}
+    m_render_topo->updateData<PFP>(myMap, position, 0.9f, 0.9f); // nb
+
+    for (Dart d = myMap.begin(); d != myMap.end(); myMap.next(d))
+    {
+        if (m2.isMarked(d))
+        {
+            m_render_topo->setDartColor(d,1.0f,0.0f,0.0f);
+        }
+        if (m1.isMarked(d))
+        {
+            m_render_topo->setDartColor(d,0.0f,1.0f,0.0f);
+        }
+    }
 
 //
 //
@@ -152,11 +152,11 @@ void MyQT::createMap()
 
 //	Dart d2 = d1;
 
-	position = myMap.addAttribute<PFP::VEC3, VERTEX>("position");
+    position = myMap.addAttribute<PFP::VEC3, VERTEX>("position");
 
-	Algo::Surface::Modelisation::Polyhedron<PFP> prim1(myMap, position);
-	prim1.cylinder_topo(256, 256, true, true); // topo of sphere is a closed cylinder
-	prim1.embedSphere(2.0f);
+    Algo::Surface::Modelisation::Polyhedron<PFP> prim1(myMap, position);
+    prim1.cylinder_topo(256, 256, true, true); // topo of sphere is a closed cylinder
+    prim1.embedSphere(2.0f);
 
 //	Dart d2 = d1;
 //	position[d2] = PFP::VEC3(1, 0, 0);
@@ -167,16 +167,16 @@ void MyQT::createMap()
 //	d2 = PHI<211>(d2);
 //	position[d2] = PFP::VEC3(0, 1, 2);
 
-	Algo::Surface::Modelisation::Polyhedron<PFP> prim2(myMap, position);
-	prim2.cylinder_topo(256, 256, true, true); // topo of sphere is a closed cylinder
-	prim2.embedSphere(2.0f);
+    Algo::Surface::Modelisation::Polyhedron<PFP> prim2(myMap, position);
+    prim2.cylinder_topo(256, 256, true, true); // topo of sphere is a closed cylinder
+    prim2.embedSphere(2.0f);
 
-	Geom::Matrix44f trf;
-	trf.identity();
-	Geom::translate<float>(5.0f, 0.0, 0.0, trf);
-	prim2.transform(trf);
+    Geom::Matrix44f trf;
+    trf.identity();
+    Geom::translate<float>(5.0f, 0.0, 0.0, trf);
+    prim2.transform(trf);
 
-	xd1 = prim2.getDart();
+    xd1 = prim2.getDart();
 
 //	xd1 = Algo::Modelisation::Polyhedron<PFP>::createTetra(myMap);
 //	Dart xd2 = xd1;
@@ -195,40 +195,40 @@ void MyQT::createMap()
     Geom::Vec3f lPosObj = (bb.min() +  bb.max()) / PFP::REAL(2);
 
     // send BB info to interface for centering on GL screen
-	setParamObject(lWidthObj, lPosObj.data());
+    setParamObject(lWidthObj, lPosObj.data());
 
-	// first show for be sure that GL context is binded
-	show();
+    // first show for be sure that GL context is binded
+    show();
 
-	// render the topo of the map without boundary darts
+    // render the topo of the map without boundary darts
 //	SelectorDartNoBoundary<PFP::MAP> nb(myMap);
-	m_render_topo->updateData<PFP>(myMap, position, 0.9f, 0.9f); // nb
+    m_render_topo->updateData<PFP>(myMap, position, 0.9f, 0.9f); // nb
 }
 
 // initialization GL callback
 void MyQT::cb_initGL()
 {
-	m_render_topo = new Algo::Render::GL2::TopoRender();
+    m_render_topo = new Algo::Render::GL2::TopoRender();
 }
 
 // redraw GL callback (clear and swap alread