-// 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
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;
// --------------------------------------------------------------------------------
struct ElemFeatures //!< Features of element to create
{
- SMDSAbs_ElementType myType;
- bool myIsPoly, myIsQuad;
- int myID;
- double myBallDiameter;
- std::vector<int> myPolyhedQuantities;
+ SMDSAbs_ElementType myType;
+ bool myIsPoly, myIsQuad;
+ int myID;
+ double myBallDiameter;
+ std::vector<int> myPolyhedQuantities;
+ std::vector<const SMDS_MeshNode*> 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) {}
* \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,
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.
*/
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.
*/
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);
typedef TNodeOfNodeListMap::iterator TNodeOfNodeListMapItr;
typedef std::vector<TNodeOfNodeListMapItr> TVecOfNnlmiMap;
typedef std::map<const SMDS_MeshElement*, TVecOfNnlmiMap, TElemSort > TElemOfVecOfNnlmiMap;
- typedef std::auto_ptr< std::list<int> > PGroupIDs;
+ typedef std::unique_ptr< std::list< int > > PGroupIDs;
PGroupIDs RotationSweep (TIDSortedElemSet theElements[2],
const gp_Ax1& theAxis,
* 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,
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
};
/*!
*/
class SMESH_EXPORT ExtrusParam
{
- gp_Dir myDir; // direction of extrusion
- Handle(TColStd_HSequenceOfReal) mySteps; // magnitudes for each step
- std::vector<double> 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<const SMDS_MeshNode*> & 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<double>& theScales,
+ const std::list<double>& theAngles,
const gp_XYZ* theBaseP,
const int theFlags = 0,
const double theTolerance = 1e-6);
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<double>& 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
}
private:
+ gp_Dir myDir; // direction of extrusion
+ Handle(TColStd_HSequenceOfReal) mySteps; // magnitudes for each step
+ std::vector<double> myScales;// scale factors
+ std::vector<double> 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 SMDS_MeshNode*> &,
+ const bool);
int makeNodesByDir( SMESHDS_Mesh* mesh,
const SMDS_MeshNode* srcNode,
std::list<const SMDS_MeshNode*> & newNodes,
const SMDS_MeshNode* srcNode,
std::list<const SMDS_MeshNode*> & newNodes,
const bool makeMediumNodes);
+ int makeNodesAlongTrack( SMESHDS_Mesh* mesh,
+ const SMDS_MeshNode* srcNode,
+ std::list<const SMDS_MeshNode*> & newNodes,
+ const bool makeMediumNodes);
// step iteration
void beginStepIter( bool withMediumNodes );
bool moreSteps();
};
Extrusion_Error ExtrusionAlongTrack (TIDSortedElemSet theElements[2],
- SMESH_subMesh* theTrackPattern,
- const SMDS_MeshNode* theNodeStart,
- const bool theHasAngles,
- std::list<double>& 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<double>& theAngles,
- const bool theLinearVariation,
- const bool theHasRefPoint,
- const gp_Pnt& theRefPoint,
+ const bool theAngleVariation,
+ std::list<double>& 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,
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,
// 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
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
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<double>& aPrms,
- const TopoDS_Edge& aTrackEdge,
- bool aFirstIsStart,
- std::list<SMESH_MeshEditor_PathPoint>& aLPP);
- Extrusion_Error MakeExtrElements(TIDSortedElemSet theElements[2],
- std::list<SMESH_MeshEditor_PathPoint>& theFullList,
- const bool theHasAngles,
- std::list<double>& 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<double>& theAngles);
+ static void linearScaleVariation(const int NbSteps,
+ std::list<double>& theScales);
bool doubleNodes( SMESHDS_Mesh* theMeshDS,
const TIDSortedElemSet& theElems,
// 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;
};
