-// 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
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
-// SMESH SMESH : implementaion of SMESH idl descriptions
+// SMESH SMESH : implementation of SMESH idl descriptions
// File : SMESH_Algo.hxx
// Author : Paul RASCLE, EDF
// Module : SMESH
#include "SMESH_ComputeError.hxx"
#include "SMESH_Hypothesis.hxx"
-#include <TopoDS_Shape.hxx>
-#include <TopoDS_Edge.hxx>
#include <GeomAbs_Shape.hxx>
#include <string>
class SMESH_MesherHelper;
class SMESH_ProxyMesh;
class SMESH_subMesh;
+class TopoDS_Edge;
class TopoDS_Face;
class TopoDS_Shape;
class TopoDS_Vertex;
* 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
+ * - methods related to dependencies between sub-meshes imposed by the algorithm
* - static utilities, like EdgeLength()
*/
// ==================================================================================
*/
virtual bool Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelper);
+ /*!
+ * \brief Return true if the algorithm can mesh a given shape
+ * \param [in] aShape - shape to check
+ * \param [in] toCheckAll - if true, this check returns OK if all shapes are OK,
+ * else, returns OK if at least one shape is OK
+ * \retval bool - \c true by default
+ */
+ virtual bool IsApplicableToShape(const TopoDS_Shape & shape, bool toCheckAll) const;
+
/*!
* \brief Sets _computeCanceled to true. It's usage depends on
* implementation of a particular mesher.
/*!
* \brief evaluates size of prospective mesh on a shape
- * \param aMesh - the mesh
- * \param aShape - the shape
- * \param aNbElems - prospective number of elements by types
- * \retval bool - is a success
+ * \param aMesh - the mesh
+ * \param aShape - the shape
+ * \param aResMap - prospective number of elements by SMDSAbs_ElementType by a sub-mesh
+ * \retval bool - is a success
*/
virtual bool Evaluate(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape,
MapShapeNbElems& aResMap) = 0;
* have a name (type) listed in the algorithm. Hypothesis associated to
* father shape -are not- taken into account (see GetUsedHypothesis)
*/
- const list <const SMESHDS_Hypothesis *> &
+ const std::list <const SMESHDS_Hypothesis *> &
GetAppliedHypothesis(SMESH_Mesh & aMesh,
const TopoDS_Shape & aShape,
const bool ignoreAuxiliary=true) const;
// ==================================================================
// SMESH_Hypothesis::GetDim();
- // 1 - dimention of target mesh
+ // 1 - dimension of target mesh
bool OnlyUnaryInput() const { return _onlyUnaryInput; }
// 2 - is collection of tesselatable shapes inacceptable as input;
// 3 - is a Dim-1 mesh prerequisite
bool NeedShape() const { return _requireShape; }
- // 4 - is shape existance required
+ // 4 - is shape existence required
bool SupportSubmeshes() const { return _supportSubmeshes; }
// 5 - whether supports submeshes if !NeedDiscreteBoundary()
* \param theEdge - The geometrical edge of interest
* \param theParams - The resulting vector of sorted node parameters
* \retval bool - false if not all parameters are OK
+ * \warning Nodes moved to other geometry by MergeNodes() are NOT returned.
*/
static bool GetNodeParamOnEdge(const SMESHDS_Mesh* theMesh,
const TopoDS_Edge& theEdge,
* \param ignoreMediumNodes - to store medium nodes of quadratic elements or not
* \param typeToCheck - type of elements to check for medium nodes
* \retval bool - false if not all parameters are OK
+ * \warning Nodes moved to other geometry by MergeNodes() are NOT returned.
*/
static bool GetSortedNodesOnEdge(const SMESHDS_Mesh* theMesh,
const TopoDS_Edge& theEdge,
const bool ignoreMediumNodes,
std::map< double, const SMDS_MeshNode* > & theNodes,
const SMDSAbs_ElementType typeToCheck = SMDSAbs_All);
- /*!
- * Moved to SMESH_MesherHelper
- */
- // static bool IsReversedSubMesh (const TopoDS_Face& theFace,
- // SMESHDS_Mesh* theMeshDS);
+
/*!
* \brief Compute length of an edge
* \param E - the edge
*/
static double EdgeLength(const TopoDS_Edge & E);
- //static int NumberOfWires(const TopoDS_Shape& S);
int NumberOfPoints(SMESH_Mesh& aMesh,const TopoDS_Wire& W);
/*!
* \param E2 - the 2nd edge
* \retval GeomAbs_Shape - regularity at the junction between E1 and E2
*/
- static GeomAbs_Shape Continuity(TopoDS_Edge E1, TopoDS_Edge E2);
+ static GeomAbs_Shape Continuity(const TopoDS_Edge& E1, const TopoDS_Edge& E2);
/*!
* \brief Return true if an edge can be considered as a continuation of another
/*!
* \brief Return true if an edge has no 3D curve
*/
- static bool isDegenerated( const TopoDS_Edge & E );
+ static bool isDegenerated( const TopoDS_Edge & E, const bool checkLength=false );
/*!
* \brief Return the node built on a vertex
* \param V - the vertex
- * \param meshDS - mesh
+ * \param meshDS - mesh data structure
* \retval const SMDS_MeshNode* - found node or NULL
*/
static const SMDS_MeshNode* VertexNode(const TopoDS_Vertex& V, const SMESHDS_Mesh* meshDS);
+ /*!
+ * \brief Return the node built on a vertex.
+ * A node moved to other geometry by MergeNodes() is also returned.
+ * \param V - the vertex
+ * \param mesh - mesh
+ * \retval const SMDS_MeshNode* - found node or NULL
+ */
+ static const SMDS_MeshNode* VertexNode(const TopoDS_Vertex& V, const SMESH_Mesh* mesh);
+
+ /*!
+ * \brief Return the node built on a vertex.
+ * A node moved to other geometry by MergeNodes() is also returned.
+ * \param V - the vertex
+ * \param edgeSM - sub-mesh of a meshed EDGE sharing the vertex
+ * \param mesh - the mesh
+ * \param checkV - if \c true, presence of a node on the vertex is checked
+ * \retval const SMDS_MeshNode* - found node or NULL
+ */
+ static const SMDS_MeshNode* VertexNode(const TopoDS_Vertex& V,
+ const SMESHDS_SubMesh* edgeSM,
+ const SMESH_Mesh* mesh,
+ const bool checkV=true);
+
enum EMeshError { MEr_OK = 0, MEr_HOLES, MEr_BAD_ORI, MEr_EMPTY };
/*!
int _error; //!< SMESH_ComputeErrorName or anything algo specific
std::string _comment; //!< any text explaining what is wrong in Compute()
std::list<const SMDS_MeshElement*> _badInputElements; //!< to explain COMPERR_BAD_INPUT_MESH
+ const SMDS_Mesh* _mesh; //!< mesh being computed, needed to create SMESH_BadInputElements
volatile bool _computeCanceled; //!< is set to True while computing to stop it
