X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_MesherHelper.hxx;h=d4f54833ae574dacf157d599aa2f7d4ea926213c;hp=1e74e244ae6660618581cb5db9ce1bbcdeefb60a;hb=05318c85be12a7a78e955fa9f9390c0a4895f8ca;hpb=2e9f6a1d3399b1ea9b366f969e81c725a5a5a628 diff --git a/src/SMESH/SMESH_MesherHelper.hxx b/src/SMESH/SMESH_MesherHelper.hxx index 1e74e244a..d4f54833a 100644 --- a/src/SMESH/SMESH_MesherHelper.hxx +++ b/src/SMESH/SMESH_MesherHelper.hxx @@ -1,4 +1,4 @@ -// Copyright (C) 2007-2014 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 @@ -30,10 +30,9 @@ #include "SMESH_SMESH.hxx" #include "SMESH_MeshEditor.hxx" // needed for many meshers -#include -#include #include +#include #include #include #include @@ -41,8 +40,11 @@ #include #include -class GeomAPI_ProjectPointOnSurf; class GeomAPI_ProjectPointOnCurve; +class GeomAPI_ProjectPointOnSurf; +class SMDS_MeshNode; +class SMESHDS_Hypothesis; +class SMESH_Gen; class SMESH_ProxyMesh; typedef std::map TLinkNodeMap; @@ -50,7 +52,7 @@ typedef std::map::iterator ItTLinkNode; typedef SMDS_Iterator PShapeIterator; typedef boost::shared_ptr< PShapeIterator > PShapeIteratorPtr; - + typedef std::vector TNodeColumn; typedef std::map< double, TNodeColumn > TParam2ColumnMap; @@ -120,7 +122,9 @@ class SMESH_EXPORT SMESH_MesherHelper /*! * \brief Return true if 2D mesh on FACE is distored */ - static bool IsDistorted2D( SMESH_subMesh* faceSM, bool checkUV=false ); + static bool IsDistorted2D( SMESH_subMesh* faceSM, + bool checkUV = false, + SMESH_MesherHelper* faceHelper = NULL); /*! * \brief Returns true if given node is medium @@ -185,7 +189,7 @@ class SMESH_EXPORT SMESH_MesherHelper * \brief Count nb of sub-shapes * \param shape - the shape * \param type - the type of sub-shapes to count - * \param ignoreSame - if true, use map not to count same shapes, esle use explorer + * \param ignoreSame - if true, use map not to count same shapes, else use explorer * \retval int - the calculated number */ static int Count(const TopoDS_Shape& shape, @@ -199,11 +203,12 @@ class SMESH_EXPORT SMESH_MesherHelper const SMESH_Mesh& mesh, TopAbs_ShapeEnum ancestorType=TopAbs_SHAPE); /*! - * \brief Return iterator on ancestors of the given type + * \brief Return iterator on ancestors of the given type, included into a container shape */ static PShapeIteratorPtr GetAncestors(const TopoDS_Shape& shape, const SMESH_Mesh& mesh, - TopAbs_ShapeEnum ancestorType); + TopAbs_ShapeEnum ancestorType, + const TopoDS_Shape* container = 0); /*! * \brief Find a common ancestor, of the given type, of two shapes */ @@ -236,6 +241,10 @@ class SMESH_EXPORT SMESH_MesherHelper static TopAbs_ShapeEnum GetGroupType(const TopoDS_Shape& group, const bool avoidCompound=false); + static TopoDS_Shape GetShapeOfHypothesis( const SMESHDS_Hypothesis * hyp, + const TopoDS_Shape& shape, + SMESH_Mesh* mesh); + public: // ---------- PUBLIC INSTANCE METHODS ---------- @@ -243,21 +252,20 @@ public: // constructor SMESH_MesherHelper(SMESH_Mesh& theMesh); - SMESH_Mesh* GetMesh() const { return myMesh; } + SMESH_Gen* GetGen() const; - SMESHDS_Mesh* GetMeshDS() const { return GetMesh()->GetMeshDS(); } + SMESH_Mesh* GetMesh() const { return myMesh; } + SMESHDS_Mesh* GetMeshDS() const; + /*! * Check submesh for given shape: if all elements on this shape are quadratic, * quadratic elements will be created. Also fill myTLinkNodeMap */ bool IsQuadraticSubMesh(const TopoDS_Shape& theShape); - /*! - * \brief Set order of elements to create without calling IsQuadraticSubMesh() - */ /*! - * \brief Set myCreateQuadratic flag + * \brief Set order of elements to create without calling IsQuadraticSubMesh() */ void SetIsQuadratic(const bool theBuildQuadratic) { myCreateQuadratic = theBuildQuadratic; } @@ -312,6 +320,17 @@ public: * \brief Return the shape set by IsQuadraticSubMesh() or SetSubShape() */ const TopoDS_Shape& GetSubShape() const { return myShape; } + /*! + * \brief Copy shape information from another helper to improve performance + * since SetSubShape() can be time consuming if there are many edges + */ + void CopySubShapeInfo(const SMESH_MesherHelper& other); + + + /*! + * \brief Convert a shape to its index in the SMESHDS_Mesh + */ + int ShapeToIndex( const TopoDS_Shape& S ) const; /*! * Creates a node (!Note ID before u=0.,v0.) @@ -482,10 +501,10 @@ public: bool * isBadTria=0); /*! * \brief Define a pointer to wrapper over a function of gp_XY class, - * suitable to pass as xyFunPtr to applyIn2D(). + * suitable to pass as xyFunPtr to ApplyIn2D(). * For exaple gp_XY_FunPtr(Added) defines pointer gp_XY_Added to function * calling gp_XY::Added(gp_XY), which is to be used like following - * applyIn2D(surf, uv1, uv2, gp_XY_Added) + * ApplyIn2D(surf, uv1, uv2, gp_XY_Added) */ #define gp_XY_FunPtr(meth) \ static gp_XY __gpXY_##meth (const gp_XY& uv1, const gp_XY& uv2) { return uv1.meth( uv2 ); } \ @@ -496,18 +515,26 @@ public: * It takes into account period of the surface. Use gp_XY_FunPtr macro * to easily define pointer to function of gp_XY class. */ - static gp_XY applyIn2D(const Handle(Geom_Surface)& surface, - const gp_XY& uv1, - const gp_XY& uv2, - xyFunPtr fun, - const bool resultInPeriod=true); - + static gp_XY ApplyIn2D(Handle(Geom_Surface) surface, + const gp_XY& uv1, + const gp_XY& uv2, + xyFunPtr fun, + const bool resultInPeriod=true); + + /*! + * \brief Move node positions on a FACE within surface period + * \param [in] face - the FACE + * \param [inout] uv - node positions to adjust + * \param [in] nbUV - nb of \a uv + */ + void AdjustByPeriod( const TopoDS_Face& face, gp_XY uv[], const int nbUV ); + /*! * \brief Check if inFaceNode argument is necessary for call GetNodeUV(F,..) - * \retval bool - return true if the face is periodic - * - * If F is Null, answer about subshape set through IsQuadraticSubMesh() or - * SetSubShape() + * \retval bool - return true if the face is periodic + * + * If F is Null, answer about subshape set through IsQuadraticSubMesh() or + * SetSubShape() */ bool GetNodeUVneedInFaceNode(const TopoDS_Face& F = TopoDS_Face()) const; @@ -517,22 +544,32 @@ public: GeomAPI_ProjectPointOnSurf& GetProjector(const TopoDS_Face& F, TopLoc_Location& loc, double tol=0 ) const; + /*! + * \brief Return a cached ShapeAnalysis_Surface of a FACE + */ + Handle(ShapeAnalysis_Surface) GetSurface(const TopoDS_Face& F ) const; /*! * \brief Check if shape is a degenerated edge or it's vertex - * \param subShape - edge or vertex index in SMESHDS - * \retval bool - true if subShape is a degenerated shape - * - * It works only if IsQuadraticSubMesh() or SetSubShape() has been called + * \param subShape - edge or vertex index in SMESHDS + * \retval bool - true if subShape is a degenerated shape + * + * It works only if IsQuadraticSubMesh() or SetSubShape() has been called */ bool IsDegenShape(const int subShape) const { return myDegenShapeIds.find( subShape ) != myDegenShapeIds.end(); } /*! * \brief Check if the shape set through IsQuadraticSubMesh() or SetSubShape() * has a degenerated edges - * \retval bool - true if it has + * \retval bool - true if there are degenerated edges */ bool HasDegeneratedEdges() const { return !myDegenShapeIds.empty(); } + /*! + * \brief Return a number of degenerated edges in the shape set through + * IsQuadraticSubMesh() or SetSubShape() + * \retval size_t - nb edges + */ + size_t NbDegeneratedEdges() const { return myDegenShapeIds.size(); } /*! * \brief Check if shape is a seam edge or it's vertex @@ -553,7 +590,7 @@ public: * Seam shape has two 2D alternative represenations on the face */ bool IsSeamShape(const TopoDS_Shape& subShape) const - { return IsSeamShape( GetMeshDS()->ShapeToIndex( subShape )); } + { return IsSeamShape( ShapeToIndex( subShape )); } /*! * \brief Return true if an edge or a vertex encounters twice in face wire * \param subShape - Id of edge or vertex @@ -565,7 +602,7 @@ public: * \param subShape - edge or vertex */ bool IsRealSeam(const TopoDS_Shape& subShape) const - { return IsRealSeam( GetMeshDS()->ShapeToIndex( subShape)); } + { return IsRealSeam( ShapeToIndex( subShape )); } /*! * \brief Check if the shape set through IsQuadraticSubMesh() or SetSubShape() * has a seam edge, i.e. an edge that has two parametric representations @@ -579,6 +616,12 @@ public: * \retval bool - true if it has */ bool HasRealSeam() const { return HasSeam() && ( *mySeamShapeIds.begin() < 0 ); } + /*! + * \brief Return a number of real seam edges in the shape set through + * IsQuadraticSubMesh() or SetSubShape(). A real seam edge encounters twice in a wire + * \retval size_t - nb of real seams + */ + size_t NbRealSeam() const; /*! * \brief Return index of periodic parametric direction of a closed face * \retval int - 1 for U, 2 for V direction @@ -588,16 +631,24 @@ public: * \brief Return an alternative parameter for a node on seam */ double GetOtherParam(const double param) const; + /*! + * \brief Check if UV is on seam. Return 0 if not, 1 for U seam, 2 for V seam + */ + int IsOnSeam(const gp_XY& uv) const; /*! * \brief Return existing or create new medium nodes between given ones * \param force3d - true means node creation at the middle between the * two given nodes, else node position is found on its * supporting geometrical shape, if any. + * \param expectedSupport - shape type corresponding to element being created + * , e.g TopAbs_EDGE if SMDSAbs_Edge is created + * basing on \a n1 and \a n2 */ const SMDS_MeshNode* GetMediumNode(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2, - const bool force3d); + const bool force3d, + TopAbs_ShapeEnum expectedSupport=TopAbs_SHAPE); /*! * \brief Return existing or create a new central node for a quardilateral * quadratic face given its 8 nodes. @@ -631,7 +682,8 @@ public: */ std::pair GetMediumPos(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2, - const bool useCurSubShape=false); + const bool useCurSubShape=false, + TopAbs_ShapeEnum expectedSupport=TopAbs_SHAPE); /*! * \brief Add a link in my data structure */ @@ -663,6 +715,9 @@ public: virtual ~SMESH_MesherHelper(); + static void WriteShape(const TopoDS_Shape& s); + + protected: /*! @@ -679,9 +734,10 @@ public: double getFaceMaxTol( const TopoDS_Shape& face ) const; + private: - // Forbiden copy constructor + // forbidden copy constructor SMESH_MesherHelper (const SMESH_MesherHelper& theOther); // key of a map of bi-quadratic face to it's central node @@ -715,8 +771,10 @@ public: std::map< int, double > myFaceMaxTol; + typedef std::map< int, Handle(ShapeAnalysis_Surface)> TID2Surface; typedef std::map< int, GeomAPI_ProjectPointOnSurf* > TID2ProjectorOnSurf; typedef std::map< int, GeomAPI_ProjectPointOnCurve* > TID2ProjectorOnCurve; + mutable TID2Surface myFace2Surface; TID2ProjectorOnSurf myFace2Projector; TID2ProjectorOnCurve myEdge2Projector;