X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Algo.hxx;h=da108fbf6602be183ebe3e8ae128f88b52565d5c;hb=40b2818f18601091d81e0d9d749a3fd6808c31ce;hp=f08fd85e74432d4640b402d3f6469e9d938109c8;hpb=79b1ac2b6df9117f16f11d444b1f165d477a1813;p=modules%2Fsmesh.git diff --git a/src/SMESH/SMESH_Algo.hxx b/src/SMESH/SMESH_Algo.hxx index f08fd85e7..da108fbf6 100644 --- a/src/SMESH/SMESH_Algo.hxx +++ b/src/SMESH/SMESH_Algo.hxx @@ -1,30 +1,29 @@ -// SMESH SMESH : implementaion of SMESH idl descriptions +// Copyright (C) 2007-2008 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. // -// Copyright (C) 2003 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 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 -// -// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// 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 // +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com // +// SMESH SMESH : implementaion of SMESH idl descriptions // File : SMESH_Algo.hxx // Author : Paul RASCLE, EDF // Module : SMESH -// $Header$ +// #ifndef _SMESH_ALGO_HXX_ #define _SMESH_ALGO_HXX_ @@ -42,6 +41,7 @@ #include #include #include +#include class SMESH_Gen; class SMESH_Mesh; @@ -54,6 +54,9 @@ class SMDS_MeshNode; class SMESH_subMesh; class SMESH_MesherHelper; +typedef std::map< SMESH_subMesh*, std::vector > MapShapeNbElems; +// vector must have size corresponding to EntityType_Last from SMDSAbs: +typedef std::map< SMESH_subMesh*, std::vector >::iterator MapShapeNbElemsItr; class SMESH_EXPORT SMESH_Algo:public SMESH_Hypothesis { @@ -122,6 +125,16 @@ public: */ virtual bool Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelper); + /*! + * \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 + */ + virtual bool Evaluate(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape, + MapShapeNbElems& aResMap) = 0; + /*! * \brief Returns a list of compatible hypotheses used to mesh a shape * \param aMesh - the mesh @@ -163,12 +176,10 @@ public: bool InitCompatibleHypoFilter( SMESH_HypoFilter & theFilter, const bool ignoreAuxiliary) const; /*! - * \brief Initialize my parameter values by the mesh built on the geometry - * - * Just return false as the algorithm does not hold parameters values + * \brief Just return false as the algorithm does not hold parameters values */ - virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, - const TopoDS_Shape& theShape); + virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape); + virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0); /*! * \brief return compute error */ @@ -201,6 +212,10 @@ public: bool NeedShape() const { return _requireShape; } // 4 - is shape existance required + bool SupportSubmeshes() const { return _supportSubmeshes; } + // 5 - whether supports submeshes if !NeedDescretBoundary() + + public: // ================================================================== // Methods to track non hierarchical dependencies between submeshes @@ -238,6 +253,18 @@ public: static bool GetNodeParamOnEdge(const SMESHDS_Mesh* theMesh, const TopoDS_Edge& theEdge, std::vector< double > & theParams); + /*! + * \brief Fill map of node parameter on geometrical edge to node it-self + * \param theMesh - The mesh containing nodes + * \param theEdge - The geometrical edge of interest + * \param theNodes - The resulting map + * \param ignoreMediumNodes - to store medium nodes of quadratic elements or not + * \retval bool - false if not all parameters are OK + */ + static bool GetSortedNodesOnEdge(const SMESHDS_Mesh* theMesh, + const TopoDS_Edge& theEdge, + const bool ignoreMediumNodes, + std::map< double, const SMDS_MeshNode* > & theNodes); /*! * \brief Find out elements orientation on a geometrical face * \param theFace - The face correctly oriented in the shape being meshed @@ -276,7 +303,7 @@ public: * \retval const SMDS_MeshNode* - found node or NULL */ static const SMDS_MeshNode* VertexNode(const TopoDS_Vertex& V, - SMESHDS_Mesh* meshDS); + const SMESHDS_Mesh* meshDS); protected: @@ -293,6 +320,12 @@ protected: * \brief store error and return error->IsOK() */ bool error(SMESH_ComputeErrorPtr error); + /*! + * \brief store a bad input element preventing computation, + * which may be a temporary one i.e. not residing the mesh, + * then it will be deleted by InitComputeError() + */ + void addBadInputElement(const SMDS_MeshElement* elem); protected: @@ -300,9 +333,13 @@ protected: std::list _appliedHypList; std::list _usedHypList; - bool _onlyUnaryInput; - bool _requireDescretBoundary; - bool _requireShape; + // 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. + bool _onlyUnaryInput; // mesh one shape of GetDim() at once. Default TRUE + bool _requireDescretBoundary; // 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 // quadratic mesh creation required, // is usually set trough SMESH_MesherHelper::IsQuadraticSubMesh() @@ -310,6 +347,7 @@ protected: 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 }; #endif