* \brief Find out if the given point is out of closed 2D mesh.
*/
virtual TopAbs_State GetPointState(const gp_Pnt& point) = 0;
+
+ /*!
+ * \brief Return a projection of a given point to a 2D mesh.
+ * Optionally return the closest face
+ */
+ virtual gp_XYZ Project(const gp_Pnt& point,
+ SMDSAbs_ElementType type,
+ const SMDS_MeshElement** closestFace= 0) = 0;
+
virtual ~SMESH_ElementSearcher();
};
bool IsOut( const SMDS_MeshElement* element, const gp_Pnt& point, double tol );
SMESHUtils_EXPORT
- double GetDistance( const SMDS_MeshElement* elem, const gp_Pnt& point );
+ double GetDistance( const SMDS_MeshElement* elem, const gp_Pnt& point, gp_XYZ* closestPnt = 0 );
SMESHUtils_EXPORT
- double GetDistance( const SMDS_MeshEdge* edge, const gp_Pnt& point );
+ double GetDistance( const SMDS_MeshEdge* edge, const gp_Pnt& point, gp_XYZ* closestPnt = 0 );
SMESHUtils_EXPORT
- double GetDistance( const SMDS_MeshFace* face, const gp_Pnt& point );
+ double GetDistance( const SMDS_MeshFace* face, const gp_Pnt& point, gp_XYZ* closestPnt = 0 );
SMESHUtils_EXPORT
- double GetDistance( const SMDS_MeshVolume* volume, const gp_Pnt& point );
+ double GetDistance( const SMDS_MeshVolume* volume, const gp_Pnt& point, gp_XYZ* closestPnt = 0 );
SMESHUtils_EXPORT
void GetBarycentricCoords( const gp_XY& point,
SMESHUtils_EXPORT
std::vector< const SMDS_MeshNode*> GetCommonNodes(const SMDS_MeshElement* e1,
const SMDS_MeshElement* e2);
+ /*!
+ * \brief Return true if node1 encounters first in the face and node2, after.
+ * The nodes are supposed to be neighbor nodes in the face.
+ */
+ SMESHUtils_EXPORT
+ bool IsRightOrder( const SMDS_MeshElement* face,
+ const SMDS_MeshNode* node0,
+ const SMDS_MeshNode* node1 );
/*!
* \brief Mark elements given by SMDS_Iterator
}
/*!
- * \brief Return SMESH_NodeSearcher. The caller is responsible for deleteing it
+ * \brief Return SMESH_NodeSearcher. The caller is responsible for deleting it
*/
SMESHUtils_EXPORT
SMESH_NodeSearcher* GetNodeSearcher( SMDS_Mesh& mesh );
void FindCoincidentFreeBorders(SMDS_Mesh& mesh,
double tolerance,
CoincidentFreeBorders & foundFreeBordes);
-
+ /*!
+ * Returns all or only closed TFreeBorder's.
+ * Optionally check if the mesh is manifold and if faces are correctly oriented.
+ *
+ * (Implemented in ./SMESH_FreeBorders.cxx)
+ */
+ SMESHUtils_EXPORT
+ void FindFreeBorders(SMDS_Mesh& mesh,
+ TFreeBorderVec & foundFreeBordes,
+ const bool closedOnly,
+ bool* isManifold = 0,
+ bool* isGoodOri = 0);
+ /*!
+ * Fill a hole defined by a TFreeBorder with 2D elements.
+ *
+ * (Implemented in ./SMESH_FillHole.cxx)
+ */
+ SMESHUtils_EXPORT
+ void FillHole(const TFreeBorder & freeBorder,
+ SMDS_Mesh& mesh,
+ std::vector<const SMDS_MeshElement*>& newFaces);
+
/*!
* \brief Find nodes whose merge makes the element invalid