TriMeshT_impl.hh

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//=============================================================================
//
//  CLASS TriMeshT - IMPLEMENTATION
//
//=============================================================================
 
 
#define OPENMESH_TRIMESH_C
 
 
//== INCLUDES =================================================================
 
 
#include <OpenMesh/Core/Mesh/TriMeshT.hh>
#include <OpenMesh/Core/System/omstream.hh>
#include <vector>
 
 
//== NAMESPACES ==============================================================
 
 
namespace OpenMesh {
 
 
//== IMPLEMENTATION ==========================================================
 
template <class Kernel>
typename TriMeshT<Kernel>::Normal
TriMeshT<Kernel>::
calc_face_normal(FaceHandle _fh) const
{
  assert(this->halfedge_handle(_fh).is_valid());
  ConstFaceVertexIter fv_it(this->cfv_iter(_fh));
 
  const Point& p0(this->point(*fv_it));  ++fv_it;
  const Point& p1(this->point(*fv_it));  ++fv_it;
  const Point& p2(this->point(*fv_it));
 
  return PolyMesh::calc_face_normal(p0, p1, p2);
}
 
//=============================================================================
} // namespace OpenMesh
//=============================================================================