X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Algo.hxx;h=76f6de97957d6168ffd8a7d2ada8f59598e06321;hp=83b34c3a9d74c1a05cf3bcb050730581114b81ba;hb=20c126bc220757c06b5576f71ed6f34ae85e3e40;hpb=d8f644ca3d4ce62f2ef41d4aacb52f5bb1221df3 diff --git a/src/SMESH/SMESH_Algo.hxx b/src/SMESH/SMESH_Algo.hxx index 83b34c3a9..76f6de979 100644 --- a/src/SMESH/SMESH_Algo.hxx +++ b/src/SMESH/SMESH_Algo.hxx @@ -1,23 +1,23 @@ -// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE +// Copyright (C) 2007-2012 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 +// 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. +// 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. // -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. // -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // -// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com // // SMESH SMESH : implementaion of SMESH idl descriptions @@ -43,16 +43,18 @@ #include #include +class SMDS_MeshNode; +class SMESHDS_Mesh; +class SMESHDS_SubMesh; class SMESH_Gen; -class SMESH_Mesh; class SMESH_HypoFilter; -class TopoDS_Vertex; +class SMESH_Mesh; +class SMESH_MesherHelper; +class SMESH_subMesh; class TopoDS_Face; class TopoDS_Shape; -class SMESHDS_Mesh; -class SMDS_MeshNode; -class SMESH_subMesh; -class SMESH_MesherHelper; +class TopoDS_Vertex; +class TopoDS_Wire; class gp_XYZ; typedef std::map< SMESH_subMesh*, std::vector > MapShapeNbElems; @@ -118,9 +120,9 @@ public: * \param aShape - the shape * \retval bool - is a success * - * Algorithms that !NeedDescretBoundary() || !OnlyUnaryInput() are + * Algorithms that !NeedDiscreteBoundary() || !OnlyUnaryInput() are * to set SMESH_ComputeError returned by SMESH_submesh::GetComputeError() - * to report problematic subshapes + * to report problematic sub-shapes */ virtual bool Compute(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape) = 0; @@ -134,6 +136,12 @@ public: */ virtual bool Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelper); + /*! + * \brief Sets _computeCanceled to true. It's usage depends on + * implementation of a particular mesher. + */ + virtual void CancelCompute(); + /*! * \brief evaluates size of prospective mesh on a shape * \param aMesh - the mesh @@ -215,15 +223,19 @@ public: // an input temporary shape that is neither MainShape nor // its child. - bool NeedDescretBoundary() const { return _requireDescretBoundary; } + bool NeedDiscreteBoundary() const { return _requireDiscreteBoundary; } // 3 - is a Dim-1 mesh prerequisite bool NeedShape() const { return _requireShape; } // 4 - is shape existance required bool SupportSubmeshes() const { return _supportSubmeshes; } - // 5 - whether supports submeshes if !NeedDescretBoundary() + // 5 - whether supports submeshes if !NeedDiscreteBoundary() + bool NeedLowerHyps(int dim) const { return _neededLowerHyps[ dim ]; } + // 6 - if algo !NeedDiscreteBoundary() but requires presence of + // hypotheses of dimension to generate all-dimensional mesh. + // This info is used not to issue warnings on hiding of lower global algos. public: // ================================================================== @@ -295,6 +307,9 @@ public: */ static bool FaceNormal(const SMDS_MeshElement* F, gp_XYZ& normal, bool normalized=true); + //static int NumberOfWires(const TopoDS_Shape& S); + int NumberOfPoints(SMESH_Mesh& aMesh,const TopoDS_Wire& W); + /*! * \brief Return continuity of two edges * \param E1 - the 1st edge @@ -324,6 +339,13 @@ public: static std::vector< const SMDS_MeshNode*> GetCommonNodes(const SMDS_MeshElement* e1, const SMDS_MeshElement* e2); + enum EMeshError { MEr_OK = 0, MEr_HOLES, MEr_BAD_ORI, MEr_EMPTY }; + + /*! + * \brief Finds topological errors of a sub-mesh + */ + static EMeshError GetMeshError(SMESH_subMesh* subMesh); + protected: /*! @@ -346,6 +368,9 @@ public: */ void addBadInputElement(const SMDS_MeshElement* elem); + void addBadInputElements(const SMESHDS_SubMesh* sm, + const bool addNodes=false); + protected: std::vector _compatibleHypothesis; @@ -354,19 +379,46 @@ protected: // Algo features influencing which Compute() and how is called: // in what turn and with what input shape. - // This fields must be redefined if necessary by each descendant at constructor. + // These fields must be redefined if necessary by each descendant at constructor. bool _onlyUnaryInput; // mesh one shape of GetDim() at once. Default TRUE - bool _requireDescretBoundary; // GetDim()-1 mesh must be present. Default TRUE + 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 !_requireDescretBoundary. Default FALSE + bool _supportSubmeshes; // if !_requireDiscreteBoundary. Default FALSE + bool _neededLowerHyps[4]; // hyp dims needed by algo that !NeedDiscreteBoundary(). Df. FALSE - // quadratic mesh creation required, - // is usually set trough SMESH_MesherHelper::IsQuadraticSubMesh() + // indicates if quadratic mesh creation is required, + // is usually set like this: _quadraticMesh = SMESH_MesherHelper::IsQuadraticSubMesh(shape) bool _quadraticMesh; int _error; //!< SMESH_ComputeErrorName or anything algo specific std::string _comment; //!< any text explaining what is wrong in Compute() std::list _badInputElements; //!< to explain COMPERR_BAD_INPUT_MESH + + volatile bool _computeCanceled; //!< is set to True while computing to stop it +}; + +class SMESH_EXPORT SMESH_0D_Algo: public SMESH_Algo +{ +public: + SMESH_0D_Algo(int hypId, int studyId, SMESH_Gen* gen); +}; + +class SMESH_EXPORT SMESH_1D_Algo: public SMESH_Algo +{ +public: + SMESH_1D_Algo(int hypId, int studyId, SMESH_Gen* gen); +}; + +class SMESH_EXPORT SMESH_2D_Algo: public SMESH_Algo +{ +public: + SMESH_2D_Algo(int hypId, int studyId, SMESH_Gen* gen); +}; + +class SMESH_EXPORT SMESH_3D_Algo: public SMESH_Algo +{ +public: + SMESH_3D_Algo(int hypId, int studyId, SMESH_Gen* gen); }; #endif