BUG: Potential segfault fix on windows

Code/Visualization/otbVectorDataGlComponent.h

@@ -150,7 +150,7 @@ private:
   typedef void (CALLBACK * FunctionPointerType)();
 
   // Static Combine callback for tesselation
-  static void TesselationCombineCallback(GLdouble coords[3],GLdouble * data[4], GLfloat weights[4],GLdouble **dataOut)
+  static void CALLBACK TesselationCombineCallback(GLdouble coords[3],GLdouble * data[4], GLfloat weights[4],GLdouble **dataOut)
   {
     GLdouble * vertex = new GLdouble[3];
     vertex[0] = coords[0];
@@ -160,11 +160,30 @@ private:
   }
 
   // Static error callback fir tesselation
-  static void TesselationErrorCallback(GLenum errorCode)
+  static void CALLBACK TesselationErrorCallback(GLenum errorCode)
   {
     const GLubyte * estring = gluErrorString(errorCode);
     itkGenericExceptionMacro(<<"Glu Tesselation error: "<<estring);
   }
+  
+  // Static begin callback for tesselation
+  static void CALLBACK BeginCallback(GLenum prim)
+  {
+    glBegin(prim);
+  }
+  
+  // Static end callback for tesselation
+  static void CALLBACK EndCallback()
+  {
+    glEnd();
+  }
+
+  // static vertex callback for tesselation
+  static void CALLBACK VertexCallback(void * data)
+  {
+    glVertex3dv((GLdouble*)data);
+  }
+
 
   /// Pointer to the vector data to render
   VectorDataPointerType m_VectorData;

Code/Visualization/otbVectorDataGlComponent.txx

@@ -44,10 +44,10 @@ VectorDataGlComponent<TVectorData>
   m_GluTesselator = gluNewTess();
 
   // Setting up the tesselator callbacks
-  gluTessCallback(m_GluTesselator,GLU_TESS_BEGIN,  (FunctionPointerType) glBegin);
-  gluTessCallback(m_GluTesselator,GLU_TESS_END,    (FunctionPointerType) glEnd);
+  gluTessCallback(m_GluTesselator,GLU_TESS_BEGIN,  (FunctionPointerType) BeginCallback);
+  gluTessCallback(m_GluTesselator,GLU_TESS_END,    (FunctionPointerType) EndCallback);
   gluTessCallback(m_GluTesselator,GLU_TESS_ERROR,  (FunctionPointerType) TesselationErrorCallback);
-  gluTessCallback(m_GluTesselator,GLU_TESS_VERTEX, (FunctionPointerType) glVertex3dv);
+  gluTessCallback(m_GluTesselator,GLU_TESS_VERTEX, (FunctionPointerType) VertexCallback);
   gluTessCallback(m_GluTesselator,GLU_TESS_COMBINE,(FunctionPointerType) TesselationCombineCallback);
 }