Merge branch 'cpp_check_warnings' into 'master'

Fxed some cpp_check warnings



See merge request !179

ACG/GL/DrawMesh.hh

@@ -385,22 +385,22 @@ private:
    * @param _hh corresponding halfedge handle of this vertex
    * @param _fh corresponding face handle of this vertex
    */
-  void readVertex(size_t                              _vertex,
-                  const typename Mesh::VertexHandle   _vh,
-                  const typename Mesh::HalfedgeHandle _hh,
-                  const typename Mesh::FaceHandle     _fh);
+  void readVertex(size_t                               _vertex,
+                  const typename Mesh::VertexHandle&   _vh,
+                  const typename Mesh::HalfedgeHandle& _hh,
+                  const typename Mesh::FaceHandle&     _fh);
 
   /** \brief return a vertex color from mesh
    *
    * @param _vh mesh vertex handle
    */
-  unsigned int getVertexColor(const typename Mesh::VertexHandle   _vh);
+  unsigned int getVertexColor(const typename Mesh::VertexHandle&   _vh);
 
   /** \brief return a face color from mesh
    *
    * @param _fh mesh face handle
    */
-  unsigned int getFaceColor(const typename Mesh::FaceHandle   _fh);
+  unsigned int getFaceColor(const typename Mesh::FaceHandle&   _fh);
 
   /** \brief  eventually update vertex and index buffers
    *

ACG/GL/DrawMeshT.cc

@@ -753,9 +753,9 @@ DrawMeshT<Mesh>::rebuild()
 template <class Mesh>
 void
 DrawMeshT<Mesh>::readVertex(size_t _vertex,
-                            const typename Mesh::VertexHandle _vh,
-                            const typename Mesh::HalfedgeHandle _hh,
-                            const typename Mesh::FaceHandle _fh)
+                            const typename Mesh::VertexHandle&   _vh,
+                            const typename Mesh::HalfedgeHandle& _hh,
+                            const typename Mesh::FaceHandle&     _fh)
 {
   static const typename Mesh::HalfedgeHandle invalidHEH(-1);
   static const typename Mesh::FaceHandle     invalidFH(-1);
@@ -831,7 +831,7 @@ DrawMeshT<Mesh>::readVertex(size_t _vertex,
 
 template <class Mesh>
 unsigned int
-DrawMeshT<Mesh>::getVertexColor(const typename Mesh::VertexHandle _vh)
+DrawMeshT<Mesh>::getVertexColor(const typename Mesh::VertexHandle& _vh)
 {
   static const typename Mesh::VertexHandle     invalidVH(-1);
 
@@ -853,7 +853,7 @@ DrawMeshT<Mesh>::getVertexColor(const typename Mesh::VertexHandle _vh)
 
 template <class Mesh>
 unsigned int
-DrawMeshT<Mesh>::getFaceColor(const typename Mesh::FaceHandle _fh)
+DrawMeshT<Mesh>::getFaceColor(const typename Mesh::FaceHandle& _fh)
 {
   static const typename Mesh::FaceHandle     invalidFH(-1);