-// Copyright (C) 2007-2013 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
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
#include "SMESH_ComputeError.hxx"
#include "SMESH_Hypothesis.hxx"
-#include <TopoDS_Shape.hxx>
-#include <TopoDS_Edge.hxx>
#include <GeomAbs_Shape.hxx>
#include <string>
class SMESH_HypoFilter;
class SMESH_Mesh;
class SMESH_MesherHelper;
+class SMESH_ProxyMesh;
class SMESH_subMesh;
+class TopoDS_Edge;
class TopoDS_Face;
class TopoDS_Shape;
class TopoDS_Vertex;
* \param aShape - the shape
* \param aStatus - check result
* \retval bool - true if hypothesis is well defined
+ *
+ * Textual description of a problem can be stored in _comment field.
*/
virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
const TopoDS_Shape& aShape,
/*!
* \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;
/*!
- * \brief Make the filter recognize only compatible hypotheses
- * \param theFilter - the filter to initialize
- * \param ignoreAuxiliary - make filter ignore compatible auxiliary hypotheses
- * \retval bool - true if the algo has compatible hypotheses
+ * \brief Returns the filter recognizing only compatible hypotheses
+ * \param ignoreAuxiliary - make filter ignore compatible auxiliary hypotheses
+ * \retval SMESH_HypoFilter* - the filter that can be NULL
*/
- bool InitCompatibleHypoFilter( SMESH_HypoFilter & theFilter,
- const bool ignoreAuxiliary) const;
+ const SMESH_HypoFilter* GetCompatibleHypoFilter(const bool ignoreAuxiliary) const;
+
/*!
* \brief Just return false as the algorithm does not hold parameters values
*/
* \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 theEdge - The geometrical edge of interest
* \param theNodes - The resulting map
* \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);
- /*!
- * Moved to SMESH_MesherHelper
- */
- // static bool IsReversedSubMesh (const TopoDS_Face& theFace,
- // SMESHDS_Mesh* theMeshDS);
+ std::map< double, const SMDS_MeshNode* > & theNodes,
+ const SMDSAbs_ElementType typeToCheck = SMDSAbs_All);
+
/*!
* \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
static bool IsContinuous(const TopoDS_Edge & E1, const TopoDS_Edge & E2) {
return ( Continuity( E1, E2 ) >= GeomAbs_G1 );
}
+ /*!
+ * \brief Return true if an edge can be considered straight
+ */
+ static bool IsStraight( const TopoDS_Edge & E, const bool degenResult=false );
+ /*!
+ * \brief Return true if an edge has no 3D curve
+ */
+ 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 };
/*!
protected:
+ const SMESH_HypoFilter * _compatibleAllHypFilter;
+ const SMESH_HypoFilter * _compatibleNoAuxHypFilter;
std::vector<std::string> _compatibleHypothesis;
std::list<const SMESHDS_Hypothesis *> _appliedHypList;
std::list<const SMESHDS_Hypothesis *> _usedHypList;
+
// Algo features influencing which Compute() and how is called:
// in what turn and with what input shape.
bool _requireDiscreteBoundary;// GetDim()-1 mesh must be present. Default TRUE
bool _requireShape; // work with GetDim()-1 mesh bound to geom only. Default TRUE
bool _supportSubmeshes; // if !_requireDiscreteBoundary. Default FALSE
- bool _neededLowerHyps[4]; // hyp dims needed by algo that !NeedDiscreteBoundary(). Df. FALSE
+ bool _neededLowerHyps[4]; // hyp dims needed by algo that !_requireDiscreteBoundary. Df. FALSE
// indicates if quadratic mesh creation is required,
// is usually set like this: _quadraticMesh = SMESH_MesherHelper::IsQuadraticSubMesh(shape)
{
public:
SMESH_2D_Algo(int hypId, int studyId, SMESH_Gen* gen);
+ /*!
+ * \brief Method in which an algorithm generating a structured mesh
+ * fixes positions of in-face nodes after there movement
+ * due to insertion of viscous layers.
+ */
+ virtual bool FixInternalNodes(const SMESH_ProxyMesh& mesh,
+ const TopoDS_Face& face);
};
class SMESH_EXPORT SMESH_3D_Algo: public SMESH_Algo