add calc_face_area for TriMeshT

2019-03-14 16:59:07 +01:00
parent 502241d6f9
commit e7cd4edd1c
1 changed files with 10 additions and 0 deletions
--- a/src/OpenMesh/Core/Mesh/TriMeshT.hh
+++ b/src/OpenMesh/Core/Mesh/TriMeshT.hh
@@ -411,6 +411,16 @@ public:
   */
  inline void split_copy(FaceHandle _fh, VertexHandle _vh)
  { PolyMesh::split_copy(_fh, _vh); }
+
+  /** \brief Calculates the area of a face
+   *
+   * @param _fh Handle of the face to calculate the area of
+   */
+  Scalar calc_face_area(FaceHandle _fh) const
+  {
+    const HalfedgeHandle heh = this->halfedge_handle(_fh);
+    return this->calc_sector_area(heh);
+  }
  
  /** \name Normal vector computation
  */