X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_MeshEditor.hxx;h=5dd53807a813bcac52c0ba0270c3b0c8f1d4f79b;hp=51b54efafedd33377f5f57e226ee2ae5c77dbb49;hb=5504d02a2237b17b8459bcd3b1fb2a89468598cd;hpb=b13aae09cfc72606a138e92f34550ec45b72512e diff --git a/src/SMESH/SMESH_MeshEditor.hxx b/src/SMESH/SMESH_MeshEditor.hxx index 51b54efaf..5dd53807a 100644 --- a/src/SMESH/SMESH_MeshEditor.hxx +++ b/src/SMESH/SMESH_MeshEditor.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 @@ -30,9 +30,7 @@ #include "SMESH_SMESH.hxx" -#include "SMDS_MeshElement.hxx" #include "SMESH_Controls.hxx" -#include "SMESH_Mesh.hxx" #include "SMESH_TypeDefs.hxx" #include "SMESH_ComputeError.hxx" @@ -45,13 +43,22 @@ #include #include +class SMDS_MeshElement; class SMDS_MeshFace; class SMDS_MeshNode; -class gp_Ax1; -class gp_Vec; -class gp_Pnt; +class SMESHDS_Mesh; +class SMESHDS_SubMesh; +class SMESH_Group; +class SMESH_Mesh; class SMESH_MesherHelper; class SMESH_NodeSearcher; +class SMESH_subMesh; +class TopoDS_Edge; +class TopoDS_Shape; +class TopoDS_Vertex; +class gp_Ax1; +class gp_Pnt; +class gp_Vec; // ============================================================ /*! @@ -65,29 +72,57 @@ public: SMESH_MeshEditor( SMESH_Mesh* theMesh ); - SMESH_Mesh * GetMesh() { return myMesh; } - SMESHDS_Mesh * GetMeshDS() { return myMesh->GetMeshDS(); } + SMESH_Mesh * GetMesh() { return myMesh; } + SMESHDS_Mesh * GetMeshDS(); const SMESH_SequenceOfElemPtr& GetLastCreatedNodes() const { return myLastCreatedNodes; } const SMESH_SequenceOfElemPtr& GetLastCreatedElems() const { return myLastCreatedElems; } - void CrearLastCreated(); + void ClearLastCreated(); SMESH_ComputeErrorPtr & GetError() { return myError; } + // -------------------------------------------------------------------------------- + struct ElemFeatures //!< Features of element to create + { + SMDSAbs_ElementType myType; + bool myIsPoly, myIsQuad; + int myID; + double myBallDiameter; + std::vector myPolyhedQuantities; + + SMESH_EXPORT ElemFeatures( SMDSAbs_ElementType type=SMDSAbs_All, bool isPoly=false, bool isQuad=false ) + :myType( type ), myIsPoly(isPoly), myIsQuad(isQuad), myID(-1), myBallDiameter(0) {} + + SMESH_EXPORT ElemFeatures& Init( SMDSAbs_ElementType type, bool isPoly=false, bool isQuad=false ) + { myType = type; myIsPoly = isPoly; myIsQuad = isQuad; return *this; } + + SMESH_EXPORT ElemFeatures& Init( const SMDS_MeshElement* elem, bool basicOnly=true ); + + SMESH_EXPORT ElemFeatures& Init( double diameter ) + { myType = SMDSAbs_Ball; myBallDiameter = diameter; return *this; } + + SMESH_EXPORT ElemFeatures& Init( std::vector& quanities, bool isQuad=false ) + { myType = SMDSAbs_Volume; myIsPoly = 1; myIsQuad = isQuad; + myPolyhedQuantities.swap( quanities ); return *this; } + + SMESH_EXPORT ElemFeatures& Init( const std::vector& quanities, bool isQuad=false ) + { myType = SMDSAbs_Volume; myIsPoly = 1; myIsQuad = isQuad; + myPolyhedQuantities = quanities; return *this; } + + SMESH_EXPORT ElemFeatures& SetPoly(bool isPoly) { myIsPoly = isPoly; return *this; } + SMESH_EXPORT ElemFeatures& SetQuad(bool isQuad) { myIsQuad = isQuad; return *this; } + SMESH_EXPORT ElemFeatures& SetID (int ID) { myID = ID; return *this; } + }; + /*! * \brief Add element */ SMDS_MeshElement* AddElement(const std::vector & nodes, - const SMDSAbs_ElementType type, - const bool isPoly, - const int ID = -1, - const double ballDiameter=0.); + const ElemFeatures& features); /*! * \brief Add element */ - SMDS_MeshElement* AddElement(const std::vector & nodeIDs, - const SMDSAbs_ElementType type, - const bool isPoly, - const int ID = -1); + SMDS_MeshElement* AddElement(const std::vector & nodeIDs, + const ElemFeatures& features); int Remove (const std::list< int >& theElemIDs, const bool isNodes); // Remove a node or an element. @@ -193,7 +228,7 @@ public: /*! * \brief For hexahedra that will be split into prisms, finds facets to - * split into triangles + * split into triangles * \param [in,out] theHexas - the hexahedra * \param [in] theFacetNormal - facet normal * \param [out] theFacets - the hexahedra and found facet IDs @@ -202,6 +237,16 @@ public: const gp_Ax1& theFacetNormal, TFacetOfElem & theFacets); + /*! + * \brief Split bi-quadratic elements into linear ones without creation of additional nodes + * - bi-quadratic triangle will be split into 3 linear quadrangles; + * - bi-quadratic quadrangle will be split into 4 linear quadrangles; + * - tri-quadratic hexahedron will be split into 8 linear hexahedra; + * Quadratic elements of lower dimension adjacent to the split bi-quadratic element + * will be split in order to keep the mesh conformal. + * \param elems - elements to split + */ + void SplitBiQuadraticIntoLinear(TIDSortedElemSet& theElems); enum SmoothMethod { LAPLACIAN = 0, CENTROIDAL }; @@ -229,7 +274,7 @@ public: typedef std::map TElemOfVecOfNnlmiMap; typedef std::auto_ptr< std::list > PGroupIDs; - PGroupIDs RotationSweep (TIDSortedElemSet & theElements, + PGroupIDs RotationSweep (TIDSortedElemSet theElements[2], const gp_Ax1& theAxis, const double theAngle, const int theNbSteps, @@ -248,21 +293,26 @@ public: * else step size is measured along average normal of any element * USE_INPUT_ELEMS_ONLY: to use only input elements to compute extrusion direction * for ExtrusionByNormal() + * SCALE_LINEAR_VARIATION: to make linear variation of scale factors */ enum ExtrusionFlags { EXTRUSION_FLAG_BOUNDARY = 0x01, EXTRUSION_FLAG_SEW = 0x02, EXTRUSION_FLAG_GROUPS = 0x04, EXTRUSION_FLAG_BY_AVG_NORMAL = 0x08, - EXTRUSION_FLAG_USE_INPUT_ELEMS_ONLY = 0x10 + EXTRUSION_FLAG_USE_INPUT_ELEMS_ONLY = 0x10, + EXTRUSION_FLAG_SCALE_LINEAR_VARIATION = 0x20 }; /*! * Generator of nodes for extrusion functionality */ - class ExtrusParam { + class SMESH_EXPORT ExtrusParam + { gp_Dir myDir; // direction of extrusion Handle(TColStd_HSequenceOfReal) mySteps; // magnitudes for each step + std::vector myScales, myMediumScales;// scale factors + gp_XYZ myBaseP; // scaling center SMESH_SequenceOfNode myNodes; // nodes for using in sewing int myFlags; // see ExtrusionFlags double myTolerance; // tolerance for sewing nodes @@ -274,29 +324,33 @@ public: const bool makeMediumNodes); public: - ExtrusParam( const gp_Vec& theStep, - const int theNbSteps, - const int theFlags = 0, - const double theTolerance = 1e-6); + ExtrusParam( const gp_Vec& theStep, + const int theNbSteps, + const std::list& theScales, + const gp_XYZ* theBaseP, + const int theFlags = 0, + const double theTolerance = 1e-6); ExtrusParam( const gp_Dir& theDir, Handle(TColStd_HSequenceOfReal) theSteps, const int theFlags = 0, const double theTolerance = 1e-6); - ExtrusParam( const double theStep, - const int theNbSteps, - const int theFlags, - const int theDim); // for extrusion by normal + ExtrusParam( const double theStep, + const int theNbSteps, + const int theFlags, + const int theDim); // for extrusion by normal SMESH_SequenceOfNode& ChangeNodes() { return myNodes; } int& Flags() { return myFlags; } bool ToMakeBoundary() const { return myFlags & EXTRUSION_FLAG_BOUNDARY; } bool ToMakeGroups() const { return myFlags & EXTRUSION_FLAG_GROUPS; } bool ToUseInpElemsOnly() const { return myFlags & EXTRUSION_FLAG_USE_INPUT_ELEMS_ONLY; } + bool IsLinearVariation() const { return myFlags & EXTRUSION_FLAG_SCALE_LINEAR_VARIATION; } int NbSteps() const { return mySteps->Length(); } // stores elements to use for extrusion by normal, depending on - // state of EXTRUSION_FLAG_USE_INPUT_ELEMS_ONLY flag - void SetElementsToUse( const TIDSortedElemSet& elems ); + // state of EXTRUSION_FLAG_USE_INPUT_ELEMS_ONLY flag; + // define myBaseP for scaling + void SetElementsToUse( const TIDSortedElemSet& elems, const TIDSortedElemSet& nodes ); // creates nodes and returns number of nodes added in \a newNodes int MakeNodes( SMESHDS_Mesh* mesh, @@ -345,7 +399,7 @@ public: * @param theTolerance - uses for comparing locations of nodes if flag * EXTRUSION_FLAG_SEW is set */ - PGroupIDs ExtrusionSweep (TIDSortedElemSet & theElems, + PGroupIDs ExtrusionSweep (TIDSortedElemSet theElems[2], const gp_Vec& theStep, const int theNbSteps, TTElemOfElemListMap& newElemsMap, @@ -362,7 +416,7 @@ public: * EXTRUSION_FLAG_SEW is set * @param theParams - special structure for manage of extrusion */ - PGroupIDs ExtrusionSweep (TIDSortedElemSet & theElems, + PGroupIDs ExtrusionSweep (TIDSortedElemSet theElems[2], ExtrusParam& theParams, TTElemOfElemListMap& newElemsMap); @@ -380,7 +434,7 @@ public: EXTR_CANT_GET_TANGENT }; - Extrusion_Error ExtrusionAlongTrack (TIDSortedElemSet & theElements, + Extrusion_Error ExtrusionAlongTrack (TIDSortedElemSet theElements[2], SMESH_subMesh* theTrackPattern, const SMDS_MeshNode* theNodeStart, const bool theHasAngles, @@ -389,7 +443,7 @@ public: const bool theHasRefPoint, const gp_Pnt& theRefPoint, const bool theMakeGroups); - Extrusion_Error ExtrusionAlongTrack (TIDSortedElemSet & theElements, + Extrusion_Error ExtrusionAlongTrack (TIDSortedElemSet theElements[2], SMESH_Mesh* theTrackPattern, const SMDS_MeshNode* theNodeStart, const bool theHasAngles, @@ -412,7 +466,8 @@ public: void FindCoincidentNodes (TIDSortedNodeSet & theNodes, const double theTolerance, - TListOfListOfNodes & theGroupsOfNodes); + TListOfListOfNodes & theGroupsOfNodes, + bool theSeparateCornersAndMedium); // Return list of group of nodes close to each other within theTolerance. // Search among theNodes or in the whole mesh if theNodes is empty. @@ -691,7 +746,7 @@ public: void sweepElement(const SMDS_MeshElement* elem, const std::vector & newNodesItVec, std::list& newElems, - const int nbSteps, + const size_t nbSteps, SMESH_SequenceOfElemPtr& srcElements); /*! @@ -730,7 +785,7 @@ public: const TopoDS_Edge& aTrackEdge, bool aFirstIsStart, std::list& aLPP); - Extrusion_Error MakeExtrElements(TIDSortedElemSet& theElements, + Extrusion_Error MakeExtrElements(TIDSortedElemSet theElements[2], std::list& theFullList, const bool theHasAngles, std::list& theAngles, @@ -738,14 +793,14 @@ public: const bool theHasRefPoint, const gp_Pnt& theRefPoint, const bool theMakeGroups); - void LinearAngleVariation(const int NbSteps, - list& theAngles); - - bool doubleNodes( SMESHDS_Mesh* theMeshDS, - const TIDSortedElemSet& theElems, - const TIDSortedElemSet& theNodesNot, - std::map< const SMDS_MeshNode*, const SMDS_MeshNode* >& theNodeNodeMap, - const bool theIsDoubleElem ); + static void LinearAngleVariation(const int NbSteps, + std::list& theAngles); + + bool doubleNodes( SMESHDS_Mesh* theMeshDS, + const TIDSortedElemSet& theElems, + const TIDSortedElemSet& theNodesNot, + TNodeNodeMap& theNodeNodeMap, + const bool theIsDoubleElem ); void copyPosition( const SMDS_MeshNode* from, const SMDS_MeshNode* to );