-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 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
{
virtual const SMDS_MeshNode* FindClosestTo( const gp_Pnt& pnt ) = 0;
virtual void MoveNode( const SMDS_MeshNode* node, const gp_Pnt& toPnt ) = 0;
+ virtual int FindNearPoint(const gp_Pnt& point,
+ const double tolerance,
+ std::vector< const SMDS_MeshNode* >& foundNodes) = 0;
+ virtual ~SMESH_NodeSearcher() {}
};
//=======================================================================
virtual void GetElementsNearLine( const gp_Ax1& line,
SMDSAbs_ElementType type,
std::vector< const SMDS_MeshElement* >& foundElems) = 0;
+ /*!
+ * \brief Return elements whose bounding box intersects a sphere
+ */
+ virtual void GetElementsInSphere( const gp_XYZ& center,
+ const double radius,
+ SMDSAbs_ElementType type,
+ std::vector< const SMDS_MeshElement* >& foundElems) = 0;
/*!
* \brief Find out if the given point is out of closed 2D mesh.
*/
SMESHUtils_EXPORT
SMESH_NodeSearcher* GetNodeSearcher( SMDS_Mesh& mesh );
+ SMESHUtils_EXPORT
+ SMESH_NodeSearcher* GetNodeSearcher( SMDS_ElemIteratorPtr elemIt );
+
/*!
* \brief Return SMESH_ElementSearcher. The caller is responsible for deleting it
*/
SMESHUtils_EXPORT
- SMESH_ElementSearcher* GetElementSearcher( SMDS_Mesh& mesh );
+ SMESH_ElementSearcher* GetElementSearcher( SMDS_Mesh& mesh,
+ double tolerance=-1.);
SMESHUtils_EXPORT
SMESH_ElementSearcher* GetElementSearcher( SMDS_Mesh& mesh,
- SMDS_ElemIteratorPtr elemIt );
-}
+ SMDS_ElemIteratorPtr elemIt,
+ double tolerance=-1. );
+
+
+
+ typedef std::vector<const SMDS_MeshNode*> TFreeBorder;
+ typedef std::vector<TFreeBorder> TFreeBorderVec;
+ struct TFreeBorderPart
+ {
+ int _border; // border index within a TFreeBorderVec
+ int _node1; // node index within the border-th TFreeBorder
+ int _node2;
+ int _nodeLast;
+ };
+ typedef std::vector<TFreeBorderPart> TCoincidentGroup;
+ typedef std::vector<TCoincidentGroup> TCoincidentGroupVec;
+ struct CoincidentFreeBorders
+ {
+ TFreeBorderVec _borders; // nodes of all free borders
+ TCoincidentGroupVec _coincidentGroups; // groups of coincident parts of borders
+ };
+
+ /*!
+ * Returns TFreeBorder's coincident within the given tolerance.
+ * If the tolerance <= 0.0 then one tenth of an average size of elements adjacent
+ * to free borders being compared is used.
+ *
+ * (Implemented in ./SMESH_FreeBorders.cxx)
+ */
+ SMESHUtils_EXPORT
+ void FindCoincidentFreeBorders(SMDS_Mesh& mesh,
+ double tolerance,
+ CoincidentFreeBorders & foundFreeBordes);
+
+
+} // SMESH_MeshAlgos
#endif