draw topo in viewer + update feature lines

Apps/Examples/viewer.cpp

@@ -30,6 +30,7 @@ Viewer::Viewer() :
 	m_drawEdges(false),
 	m_drawFaces(true),
 	m_drawNormals(false),
+	m_drawTopo(false),
 	m_render(NULL),
 	m_phongShader(NULL),
 	m_flatShader(NULL),
@@ -68,6 +69,7 @@ void Viewer::initGUI()
 	setCallBack( dock.check_drawEdges, SIGNAL(toggled(bool)), SLOT(slot_drawEdges(bool)) ) ;
 	setCallBack( dock.check_drawFaces, SIGNAL(toggled(bool)), SLOT(slot_drawFaces(bool)) ) ;
 	setCallBack( dock.combo_faceLighting, SIGNAL(currentIndexChanged(int)), SLOT(slot_faceLighting(int)) ) ;
+	setCallBack( dock.check_drawTopo, SIGNAL(toggled(bool)), SLOT(slot_drawTopo(bool)) ) ;
 	setCallBack( dock.check_drawNormals, SIGNAL(toggled(bool)), SLOT(slot_drawNormals(bool)) ) ;
 	setCallBack( dock.slider_normalsSize, SIGNAL(valueChanged(int)), SLOT(slot_normalsSize(int)) ) ;
 }
@@ -79,6 +81,9 @@ void Viewer::cb_initGL()
 	setFocal(5.0f) ;
 
 	m_render = new Algo::Render::GL2::MapRender() ;
+	m_topoRender = new Algo::Render::GL2::TopoRender() ;
+
+	m_topoRender->setInitialDartsColor(0.25f, 0.25f, 0.25f) ;
 
 	m_positionVBO = new Utils::VBO() ;
 	m_normalVBO = new Utils::VBO() ;
@@ -119,7 +124,6 @@ void Viewer::cb_initGL()
 
 void Viewer::cb_redraw()
 {
-	//glClearColor(1,1,1,0);
 	if(m_drawVertices)
 	{
 		float size = vertexScaleFactor ;
@@ -135,14 +139,6 @@ void Viewer::cb_redraw()
 		m_render->draw(m_simpleColorShader, Algo::Render::GL2::LINES) ;
 	}
 
-	if(m_drawNormals)
-	{
-		float size = normalBaseSize * normalScaleFactor ;
-		m_vectorShader->setScale(size) ;
-		glLineWidth(1.0f) ;
-		m_render->draw(m_vectorShader, Algo::Render::GL2::POINTS) ;
-	}
-
 	if(m_drawFaces)
 	{
 		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL) ;
@@ -161,6 +157,19 @@ void Viewer::cb_redraw()
 		}
 		glDisable(GL_POLYGON_OFFSET_FILL) ;
 	}
+
+	if(m_drawTopo)
+	{
+		m_topoRender->drawTopo() ;
+	}
+
+	if(m_drawNormals)
+	{
+		float size = normalBaseSize * normalScaleFactor ;
+		m_vectorShader->setScale(size) ;
+		glLineWidth(1.0f) ;
+		m_render->draw(m_vectorShader, Algo::Render::GL2::POINTS) ;
+	}
 }
 
 void Viewer::cb_Open()
@@ -209,6 +218,8 @@ void Viewer::importMesh(std::string& filename)
 	m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::LINES) ;
 	m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::TRIANGLES) ;
 
+	m_topoRender->updateData<PFP>(myMap, position, 0.85f, 0.85f) ;
+
 	bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position) ;
 	normalBaseSize = bb.diagSize() / 100.0f ;
 //	vertexBaseSize = normalBaseSize / 5.0f ;
@@ -271,6 +282,12 @@ void Viewer::slot_faceLighting(int i)
 	updateGL() ;
 }
 
+void Viewer::slot_drawTopo(bool b)
+{
+	m_drawTopo = b ;
+	updateGL() ;
+}
+
 void Viewer::slot_drawNormals(bool b)
 {
 	m_drawNormals = b ;
@@ -280,6 +297,7 @@ void Viewer::slot_drawNormals(bool b)
 void Viewer::slot_normalsSize(int i)
 {
 	normalScaleFactor = i / 50.0f ;
+	m_topoRender->updateData<PFP>(myMap, position, i / 100.0f, i / 100.0f) ;
 	updateGL() ;
 }
 

Apps/Examples/viewer.h

@@ -90,11 +90,13 @@ public:
 	bool m_drawEdges ;
 	bool m_drawFaces ;
 	bool m_drawNormals ;
+	bool m_drawTopo ;
 
 	PFP::TVEC3 position ;
 	PFP::TVEC3 normal ;
 
 	Algo::Render::GL2::MapRender* m_render ;
+	Algo::Render::GL2::TopoRender* m_topoRender ;
 
 	Utils::VBO* m_positionVBO ;
 	Utils::VBO* m_normalVBO ;
@@ -123,6 +125,7 @@ public slots:
 	void slot_drawEdges(bool b) ;
 	void slot_drawFaces(bool b) ;
 	void slot_faceLighting(int i) ;
+	void slot_drawTopo(bool b) ;
 	void slot_drawNormals(bool b) ;
 	void slot_normalsSize(int i) ;
 };

Apps/Examples/viewer.ui

@@ -73,6 +73,13 @@
           </item>
          </widget>
         </item>
+        <item>
+         <widget class="QCheckBox" name="check_drawTopo">
+          <property name="text">
+           <string>draw topo</string>
+          </property>
+         </widget>
+        </item>
         <item>
          <widget class="QCheckBox" name="check_drawNormals">
           <property name="text">

include/Algo/Geometry/feature.h

@@ -25,8 +25,6 @@
 #ifndef __ALGO_GEOMETRY_FEATURE_H__
 #define __ALGO_GEOMETRY_FEATURE_H__
 
-
-
 namespace CGoGN
 {
 
@@ -38,15 +36,11 @@ namespace Geometry
 
 enum
 {
-	EMPTY,
-	SEGMENT,
-	BARY
+	EMPTY = 0,
+	SEGMENT = 1,
+	BARY = 2
 };
 
-//#define EMPTY 0
-//#define SEGMENT 1
-//#define BARY 2
-
 typedef struct { Dart d ; float w ; } e0point ;
 typedef struct { e0point p1 ; e0point p2 ; unsigned char type ; } e0segment ;
 typedef NoMathIONameAttribute<e0segment> ridgeSegment ;
@@ -61,22 +55,45 @@ template <typename PFP>
 void computeFaceGradient(
 	typename PFP::MAP& map,
 	const typename PFP::TVEC3& position,
+	const typename PFP::TVEC3& face_normal,
+	const typename PFP::TREAL& kmax,
+	const typename PFP::TREAL& face_area,
 	typename PFP::TVEC3& face_gradient,
+	const FunctorSelect& select = allDarts,
+	unsigned int thread = 0) ;
+
+template <typename PFP>
+typename PFP::VEC3 faceGradient(
+	typename PFP::MAP& map,
+	Dart d,
+	const typename PFP::TVEC3& position,
 	const typename PFP::TVEC3& face_normal,
 	const typename PFP::TREAL& kmax,
-	const typename PFP::TREAL& area,
+	const typename PFP::TREAL& area) ;
+
+template <typename PFP>
+void computeVertexGradient(
+	typename PFP::MAP& map,
+	const typename PFP::TVEC3& face_gradient,
+	const typename PFP::TREAL& face_area,
+	typename PFP::TVEC3& vertex_gradient,
 	const FunctorSelect& select = allDarts,
 	unsigned int thread = 0) ;
 
+template <typename PFP>
+typename PFP::VEC3 vertexGradient(
+	typename PFP::MAP& map,
+	Dart d,
+	const typename PFP::TVEC3& face_gradient,
+	const typename PFP::TREAL& area) ;
+
 //template <typename PFP>
-//void computeVertexGradient(
+//typename PFP::REAL extremality(
 //	typename PFP::MAP& map,
-//	const typename PFP::TVEC3& position,
-//	typename PFP::TVEC3& gradient,
-//	typename PFP::TVEC3& face_gradient,
-//	const typename PFP::TREAL& area,
-//	const FunctorSelect& select = allDarts,
-//	unsigned int thread = 0) ;
+//	Dart d,
+//	const typename PFP::VEC3& K,
+//	const typename PFP::TVEC3& face_gradient,
+//	const typename PFP::TREAL& face_area) ;
 
 template <typename PFP>
 void computeTriangleType(
@@ -87,94 +104,61 @@ void computeTriangleType(
 	unsigned int thread = 0) ;
 
 template <typename PFP>
-void computeRidgeLines(
-	typename PFP::MAP& map,
-	const typename PFP::TVEC3& position,
-	CellMarker& regularMarker,
-	const typename PFP::TVEC3& faceGradient,
-	const typename PFP::TREAL& area,
-	const typename PFP::TVEC3& K,
-	AttributeHandler<ridgeSegment>& ridge_segments,
-	const FunctorSelect& select = allDarts,
-	unsigned int thread = 0) ;
+bool isTriangleRegular(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& Kmax) ;
 
 template <typename PFP>
 void initRidgeSegments(
 	typename PFP::MAP& map,
-	const typename PFP::TVEC3& position,
 	AttributeHandler<ridgeSegment>& ridge_segments,
 	const FunctorSelect& select = allDarts,
 	unsigned int thread = 0) ;
 
 template <typename PFP>
-void computeSingularTriangle(
+void computeRidgeLines(
 	typename PFP::MAP& map,
-	const typename PFP::TVEC3& position,
 	CellMarker& regularMarker,
-	typename PFP::TVEC3& k,
+	const typename PFP::TVEC3& vertex_gradient,
+	const typename PFP::TVEC3& K,
 	AttributeHandler<ridgeSegment>& ridge_segments,
 	const FunctorSelect& select = allDarts,
 	unsigned int thread = 0) ;
 
-template <typename PFP>
-std::vector<typename PFP::VEC3> occludingContoursDetection(
-	typename PFP::MAP& map,
-	const typename PFP::VEC3& cameraPosition,
-	const typename PFP::TVEC3& position,
-	const typename PFP::TVEC3& normal) ;
-
-template <typename PFP>
-typename PFP::VEC3 faceGradient(
-	typename PFP::MAP& map,
-	Dart d,
-	const typename PFP::TVEC3& position,
-	const typename PFP::TVEC3& face_normal,
-	const typename PFP::TREAL& kmax,
-	const typename PFP::TREAL& area) ;
-
-template <typename PFP>
-bool isTriangleRegular(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& Kmax) ;
-
-//template <typename PFP>
-//bool isInSameOctant(const typename PFP::VEC3& pos1, const typename PFP::VEC3& pos2) ;
-
 template <typename PFP>
 void ridgeLines(
 	typename PFP::MAP& map,
 	Dart d,
-	const typename PFP::TVEC3& position,
 	const typename PFP::TVEC3& K,
-	const typename PFP::TVEC3& faceGradient,
-	const typename PFP::TREAL& area,
+	const typename PFP::TVEC3& vertex_gradient,
 	AttributeHandler<ridgeSegment>& ridge_segments) ;
 
 template <typename PFP>
-typename PFP::REAL extremality(
-	typename PFP::MAP& map,
-	Dart d,
-	const typename PFP::VEC3& K,
-	const typename PFP::TVEC3& faceGradient,
-	const typename PFP::TREAL& area) ;
+void computeExtremalities() ;
 
-//template <typename PFP>
-//typename PFP::TVEC3 vertexGradient(
-//	typename PFP::MAP& map,
-//	Dart d,
-//	const typename PFP::TVEC3& position,
-//	const typename PFP::TVEC3& face_gradient,
-//	const typename PFP::TREAL& area) ;
+template <typename PFP>
+void computeSingularTriangle(
+	typename PFP::MAP& map,
+	CellMarker& regularMarker,
+	AttributeHandler<ridgeSegment>& ridge_segments,
+	const FunctorSelect& select = allDarts,
+	unsigned int thread = 0) ;
 
 template <typename PFP>
 void singularTriangle(
 	typename PFP::MAP& map,
 	Dart d,
-	const typename PFP::TVEC3& position,
 	CellMarker& regularMarker,
 	AttributeHandler<ridgeSegment>& ridge_segments) ;
 
 template <typename PFP>
 bool isEdgeInTriangle(typename PFP::MAP& map, Dart edge, Dart triangle) ;
 
+template <typename PFP>
+std::vector<typename PFP::VEC3> occludingContoursDetection(
+	typename PFP::MAP& map,
+	const typename PFP::VEC3& cameraPosition,
+	const typename PFP::TVEC3& position,
+	const typename PFP::TVEC3& normal) ;
+
 } // namespace Geometry
 
 } // namespace Algo