-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// SMESH SMESH : implementaion of SMESH idl descriptions
// File : SMESH_Algo.hxx
// Author : Paul RASCLE, EDF
// Module : SMESH
//
-
#ifndef _SMESH_ALGO_HXX_
#define _SMESH_ALGO_HXX_
class SMDS_MeshNode;
class SMESH_subMesh;
class SMESH_MesherHelper;
+class gp_XYZ;
-typedef std::map< SMESH_subMesh*, std::vector<int> > MapShapeNbElems;
-// vector must have size 17:
-// 0 - node, 1 - edge lin, 2 - edge quad, 3 - triangle lin, 4 - triangle quad
-// 5 - quadrangle lin, 6 - quadrangle quad, 7 - polygon, 8 - tetra lin,
-// 9 - tetra quad, 10 - pyramid lin, 11 - pyramid quad, 12 - penta lin,
-// 13 - penta quad, 14 - hexa lin, 15 - hexa quad, 16 -polyhedra
+typedef std::map< SMESH_subMesh*, std::vector<int> > MapShapeNbElems;
typedef std::map< SMESH_subMesh*, std::vector<int> >::iterator MapShapeNbElemsItr;
+/*!
+ * \brief Root of all algorithms
+ *
+ * Methods of the class are grouped into several parts:
+ * - main lifecycle methods, like Compute()
+ * - methods describing features of the algorithm, like NeedShape()
+ * - methods related to dependencies between sub-meshes imposed by the algorith
+ * - static utilities, like EdgeLength()
+ */
class SMESH_EXPORT SMESH_Algo:public SMESH_Hypothesis
{
public:
*/
static double EdgeLength(const TopoDS_Edge & E);
+ /*!
+ * \brief Calculate normal of a mesh face
+ */
+ static bool FaceNormal(const SMDS_MeshElement* F, gp_XYZ& normal, bool normalized=true);
+
/*!
* \brief Return continuity of two edges
* \param E1 - the 1st edge
* \param E2 - the 2nd edge
* \retval GeomAbs_Shape - regularity at the junction between E1 and E2
*/
- static GeomAbs_Shape Continuity(const TopoDS_Edge & E1, const TopoDS_Edge & E2);
+ static GeomAbs_Shape Continuity(TopoDS_Edge E1, TopoDS_Edge E2);
/*!
* \brief Return true if an edge can be considered as a continuation of another
* \param meshDS - mesh
* \retval const SMDS_MeshNode* - found node or NULL
*/
- static const SMDS_MeshNode* VertexNode(const TopoDS_Vertex& V,
- const SMESHDS_Mesh* meshDS);
+ static const SMDS_MeshNode* VertexNode(const TopoDS_Vertex& V, const SMESHDS_Mesh* meshDS);
+ /*!
+ * \brief Return nodes common to two elements
+ */
+ static std::vector< const SMDS_MeshNode*> GetCommonNodes(const SMDS_MeshElement* e1,
+ const SMDS_MeshElement* e2);
protected:
/*!