X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_MeshEditor.hxx;h=5a56ba6c194ecd3ecf9eea38788367ddba2562e4;hp=5dd53807a813bcac52c0ba0270c3b0c8f1d4f79b;hb=1fb3ff621ac19da15742a5e8b9253b594977d14a;hpb=5504d02a2237b17b8459bcd3b1fb2a89468598cd diff --git a/src/SMESH/SMESH_MeshEditor.hxx b/src/SMESH/SMESH_MeshEditor.hxx index 5dd53807a..5a56ba6c1 100644 --- a/src/SMESH/SMESH_MeshEditor.hxx +++ b/src/SMESH/SMESH_MeshEditor.hxx @@ -1,4 +1,4 @@ -// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE +// Copyright (C) 2007-2019 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 @@ -46,8 +46,10 @@ class SMDS_MeshElement; class SMDS_MeshFace; class SMDS_MeshNode; +class SMESHDS_Group; class SMESHDS_Mesh; class SMESHDS_SubMesh; +class SMESH_ElementSearcher; class SMESH_Group; class SMESH_Mesh; class SMESH_MesherHelper; @@ -83,11 +85,12 @@ public: // -------------------------------------------------------------------------------- struct ElemFeatures //!< Features of element to create { - SMDSAbs_ElementType myType; - bool myIsPoly, myIsQuad; - int myID; - double myBallDiameter; - std::vector myPolyhedQuantities; + SMDSAbs_ElementType myType; + bool myIsPoly, myIsQuad; + int myID; + double myBallDiameter; + std::vector myPolyhedQuantities; + std::vector myNodes; // not managed by ElemFeatures SMESH_EXPORT ElemFeatures( SMDSAbs_ElementType type=SMDSAbs_All, bool isPoly=false, bool isQuad=false ) :myType( type ), myIsPoly(isPoly), myIsQuad(isQuad), myID(-1), myBallDiameter(0) {} @@ -129,9 +132,9 @@ public: // Modify a compute state of sub-meshes which become empty void Create0DElementsOnAllNodes( const TIDSortedElemSet& elements, - TIDSortedElemSet& all0DElems); - // Create 0D elements on all nodes of the given object except those - // nodes on which a 0D element already exists. \a all0DElems returns + TIDSortedElemSet& all0DElems, + const bool duplicateElements); + // Create 0D elements on all nodes of the given. \a all0DElems returns // all 0D elements found or created on nodes of \a elements bool InverseDiag (const SMDS_MeshElement * theTria1, @@ -172,7 +175,7 @@ public: * \param theElems - The triangles to be fused. * \param theCriterion - Is used to choose a neighbour to fuse with. * \param theMaxAngle - Is a max angle between element normals at which fusion - * is still performed; theMaxAngle is mesured in radians. + * is still performed; theMaxAngle is measured in radians. * \return bool - Success or not. */ bool TriToQuad (TIDSortedElemSet & theElems, @@ -180,7 +183,7 @@ public: const double theMaxAngle); /*! * \brief Split quadrangles into triangles. - * \param theElems - The faces to be splitted. + * \param theElems - The faces to be split. * \param theCriterion - Is used to choose a diagonal for splitting. * \return bool - Success or not. */ @@ -188,7 +191,7 @@ public: SMESH::Controls::NumericalFunctorPtr theCriterion); /*! * \brief Split quadrangles into triangles. - * \param theElems - The faces to be splitted. + * \param theElems - The faces to be split. * \param the13Diag - Is used to choose a diagonal for splitting. * \return bool - Success or not. */ @@ -196,7 +199,7 @@ public: const bool the13Diag); /*! * \brief Split each of given quadrangles into 4 triangles. - * \param theElems - The faces to be splitted. If empty all faces are split. + * \param theElems - The faces to be split. If empty all faces are split. */ void QuadTo4Tri (TIDSortedElemSet & theElems); @@ -272,7 +275,7 @@ public: typedef TNodeOfNodeListMap::iterator TNodeOfNodeListMapItr; typedef std::vector TVecOfNnlmiMap; typedef std::map TElemOfVecOfNnlmiMap; - typedef std::auto_ptr< std::list > PGroupIDs; + typedef std::unique_ptr< std::list< int > > PGroupIDs; PGroupIDs RotationSweep (TIDSortedElemSet theElements[2], const gp_Ax1& theAxis, @@ -294,6 +297,7 @@ public: * 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 + * ANGLE_LINEAR_VARIATION: to make linear variation of angles */ enum ExtrusionFlags { EXTRUSION_FLAG_BOUNDARY = 0x01, @@ -301,7 +305,8 @@ public: EXTRUSION_FLAG_GROUPS = 0x04, EXTRUSION_FLAG_BY_AVG_NORMAL = 0x08, EXTRUSION_FLAG_USE_INPUT_ELEMS_ONLY = 0x10, - EXTRUSION_FLAG_SCALE_LINEAR_VARIATION = 0x20 + EXTRUSION_FLAG_SCALE_LINEAR_VARIATION = 0x20, + EXTRUSION_FLAG_ANGLE_LINEAR_VARIATION = 0x40 }; /*! @@ -309,24 +314,20 @@ public: */ 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 - const TIDSortedElemSet* myElemsToUse; // elements to use for extrusion by normal - - int (ExtrusParam::*myMakeNodesFun)(SMESHDS_Mesh* mesh, - const SMDS_MeshNode* srcNode, - std::list & newNodes, - const bool makeMediumNodes); - public: + //! Point on extrusion path + struct PathPoint + { + gp_Pnt myPnt; + gp_Dir myTgt; + double myAngle, myScale; + PathPoint(): myPnt(99., 99., 99.), myTgt(1.,0.,0.), myAngle(0), myScale(0) {} + }; + ExtrusParam( const gp_Vec& theStep, const int theNbSteps, const std::list& theScales, + const std::list& theAngles, const gp_XYZ* theBaseP, const int theFlags = 0, const double theTolerance = 1e-6); @@ -338,15 +339,21 @@ public: const int theNbSteps, const int theFlags, const int theDim); // for extrusion by normal + ExtrusParam( const std::vector< PathPoint >& thePoints, + const gp_Pnt* theBaseP, + const std::list& theScales, + const bool theMakeGroups); // for extrusion along path 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(); } - + bool IsScaleVariation() const { return myFlags & EXTRUSION_FLAG_SCALE_LINEAR_VARIATION; } + bool IsAngleVariation() const { return myFlags & EXTRUSION_FLAG_ANGLE_LINEAR_VARIATION; } + int NbSteps() const { + return mySteps.IsNull() ? myPathPoints.size() - 1: mySteps->Length(); + } // stores elements to use for extrusion by normal, depending on // state of EXTRUSION_FLAG_USE_INPUT_ELEMS_ONLY flag; // define myBaseP for scaling @@ -362,6 +369,20 @@ public: } private: + gp_Dir myDir; // direction of extrusion + Handle(TColStd_HSequenceOfReal) mySteps; // magnitudes for each step + std::vector myScales;// scale factors + std::vector myAngles;// angles + gp_XYZ myBaseP; // scaling/rotation center + SMESH_SequenceOfNode myNodes; // nodes for using in sewing + int myFlags; // see ExtrusionFlags + double myTolerance; // tolerance for sewing nodes + const TIDSortedElemSet* myElemsToUse; // elements to use for extrusion by normal + std::vector< PathPoint > myPathPoints; // points along a path + int (ExtrusParam::* myMakeNodesFun)(SMESHDS_Mesh*, // function of extrusion method + const SMDS_MeshNode*, + std::list &, + const bool); int makeNodesByDir( SMESHDS_Mesh* mesh, const SMDS_MeshNode* srcNode, std::list & newNodes, @@ -378,6 +399,10 @@ public: const SMDS_MeshNode* srcNode, std::list & newNodes, const bool makeMediumNodes); + int makeNodesAlongTrack( SMESHDS_Mesh* mesh, + const SMDS_MeshNode* srcNode, + std::list & newNodes, + const bool makeMediumNodes); // step iteration void beginStepIter( bool withMediumNodes ); bool moreSteps(); @@ -435,24 +460,16 @@ public: }; Extrusion_Error ExtrusionAlongTrack (TIDSortedElemSet theElements[2], - SMESH_subMesh* theTrackPattern, - const SMDS_MeshNode* theNodeStart, - const bool theHasAngles, - std::list& theAngles, - const bool theLinearVariation, - const bool theHasRefPoint, - const gp_Pnt& theRefPoint, - const bool theMakeGroups); - Extrusion_Error ExtrusionAlongTrack (TIDSortedElemSet theElements[2], - SMESH_Mesh* theTrackPattern, + SMESH_Mesh* theTrackMesh, + SMDS_ElemIteratorPtr theTrackIterator, const SMDS_MeshNode* theNodeStart, - const bool theHasAngles, std::list& theAngles, - const bool theLinearVariation, - const bool theHasRefPoint, - const gp_Pnt& theRefPoint, + const bool theAngleVariation, + std::list& theScales, + const bool theScaleVariation, + const gp_Pnt* theRefPoint, const bool theMakeGroups); - // Generate new elements by extrusion of theElements along path given by theTrackPattern, + // Generate new elements by extrusion of theElements along path given by theTrackIterator, // theHasAngles are the rotation angles, base point can be given by theRefPoint PGroupIDs Transform (TIDSortedElemSet & theElements, @@ -462,6 +479,14 @@ public: SMESH_Mesh* theTargetMesh=0); // Move or copy theElements applying theTrsf to their nodes + PGroupIDs Offset( TIDSortedElemSet & theElements, + const double theValue, + SMESH_Mesh* theTgtMesh, + const bool theMakeGroups, + const bool theCopyElements, + const bool theFixSelfIntersection); + // Make an offset mesh from a source 2D mesh + typedef std::list< std::list< const SMDS_MeshNode* > > TListOfListOfNodes; void FindCoincidentNodes (TIDSortedNodeSet & theNodes, @@ -471,7 +496,8 @@ public: // Return list of group of nodes close to each other within theTolerance. // Search among theNodes or in the whole mesh if theNodes is empty. - void MergeNodes (TListOfListOfNodes & theNodeGroups); + void MergeNodes (TListOfListOfNodes & theNodeGroups, + const bool theAvoidMakingHoles = false); // In each group, the cdr of nodes are substituted by the first one // in all elements. @@ -538,9 +564,9 @@ public: // of the side 2. If nb of links in the free border and // between theSide2FirstNode and theSide2LastNode are different, // additional nodes are inserted on a link provided that no - // volume elements share the splitted link. + // volume elements share the split link. // The side 2 is a free border if theSide2IsFreeBorder == true. - // Sewing is peformed between the given first, second and last + // Sewing is performed between the given first, second and last // nodes on the sides. // theBorderFirstNode is merged with theSide2FirstNode. // if (!theSide2IsFreeBorder) then theSide2SecondNode gives @@ -749,6 +775,20 @@ public: const size_t nbSteps, SMESH_SequenceOfElemPtr& srcElements); + /*! + * \brief Computes new connectivity of an element after merging nodes + * \param [in] elems - the element + * \param [out] newElemDefs - definition(s) of result element(s) + * \param [inout] nodeNodeMap - nodes to merge + * \param [in] avoidMakingHoles - if true and and the element becomes invalid + * after merging (but not degenerated), removes nodes causing + * the invalidity from \a nodeNodeMap. + * \return bool - true if the element should be removed + */ + bool applyMerge( const SMDS_MeshElement* elems, + std::vector< ElemFeatures >& newElemDefs, + TNodeNodeMap& nodeNodeMap, + const bool avoidMakingHoles ); /*! * \brief Create 1D and 2D elements around swept elements * \param mapNewNodes - source nodes and ones generated from them @@ -765,36 +805,10 @@ public: const int nbSteps, SMESH_SequenceOfElemPtr& srcElements); - struct SMESH_MeshEditor_PathPoint - { - gp_Pnt myPnt; - gp_Dir myTgt; - double myAngle, myPrm; - - SMESH_MeshEditor_PathPoint(): myPnt(99., 99., 99.), myTgt(1.,0.,0.), myAngle(0), myPrm(0) {} - void SetPnt (const gp_Pnt& aP3D) { myPnt =aP3D; } - void SetTangent (const gp_Dir& aTgt) { myTgt =aTgt; } - void SetAngle (const double& aBeta) { myAngle=aBeta; } - void SetParameter(const double& aPrm) { myPrm =aPrm; } - const gp_Pnt& Pnt ()const { return myPnt; } - const gp_Dir& Tangent ()const { return myTgt; } - double Angle ()const { return myAngle; } - double Parameter ()const { return myPrm; } - }; - Extrusion_Error MakeEdgePathPoints(std::list& aPrms, - const TopoDS_Edge& aTrackEdge, - bool aFirstIsStart, - std::list& aLPP); - Extrusion_Error MakeExtrElements(TIDSortedElemSet theElements[2], - std::list& theFullList, - const bool theHasAngles, - std::list& theAngles, - const bool theLinearVariation, - const bool theHasRefPoint, - const gp_Pnt& theRefPoint, - const bool theMakeGroups); - static void LinearAngleVariation(const int NbSteps, + static void linearAngleVariation(const int NbSteps, std::list& theAngles); + static void linearScaleVariation(const int NbSteps, + std::list& theScales); bool doubleNodes( SMESHDS_Mesh* theMeshDS, const TIDSortedElemSet& theElems, @@ -812,7 +826,7 @@ private: // Nodes and elements created during last operation SMESH_SequenceOfElemPtr myLastCreatedNodes, myLastCreatedElems; - // Description of error/warning occured during last operation + // Description of error/warning occurred during last operation SMESH_ComputeErrorPtr myError; };