-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2010 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
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// SMESH SMESH_I : idl implementation based on 'SMESH' unit's calsses
// File : SMESH_MeshEditor.hxx
// Created : Mon Apr 12 14:56:19 2004
#include "SMDS_MeshElement.hxx"
#include "SMESH_Controls.hxx"
#include "SMESH_Mesh.hxx"
-#include "SMESH_SequenceOfElemPtr.hxx"
-#include "SMESH_SequenceOfNode.hxx"
+#include "SMESH_TypeDefs.hxx"
+
+#include <utilities.h>
#include <TColStd_HSequenceOfReal.hxx>
#include <gp_Dir.hxx>
#include <list>
#include <map>
+#include <set>
class SMDS_MeshFace;
class SMDS_MeshNode;
class SMESH_MesherHelper;
-typedef std::map<const SMDS_MeshElement*,
- std::list<const SMDS_MeshElement*> > TElemOfElemListMap;
-typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*> TNodeNodeMap;
-
- //!< Set of elements sorted by ID, to be used to assure predictability of edition
-typedef std::set< const SMDS_MeshElement*, TIDCompare > TIDSortedElemSet;
-
-typedef pair< const SMDS_MeshNode*, const SMDS_MeshNode* > NLink;
-
-
//=======================================================================
/*!
- * \brief A sorted pair of nodes
+ * \brief Searcher for the node closest to point
*/
//=======================================================================
-
-struct SMESH_TLink: public NLink
+struct SMESH_NodeSearcher
{
- SMESH_TLink(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ):NLink( n1, n2 )
- { if ( n1->GetID() < n2->GetID() ) std::swap( first, second ); }
- SMESH_TLink(const NLink& link ):NLink( link )
- { if ( first->GetID() < second->GetID() ) std::swap( first, second ); }
+ virtual const SMDS_MeshNode* FindClosestTo( const gp_Pnt& pnt ) = 0;
+ virtual void MoveNode( const SMDS_MeshNode* node, const gp_Pnt& toPnt ) = 0;
};
-// ============================================================
+//=======================================================================
/*!
- * \brief Searcher for the node closest to point
+ * \brief Find elements of given type where the given point is IN or ON.
+ * Returns nb of found elements and elements them-selves.
+ * Another task is to find out if the given point is out of closed 2D mesh.
+ *
+ * 'ALL' type means elements of any type excluding nodes and 0D elements
*/
-// ============================================================
+//=======================================================================
-struct SMESH_NodeSearcher
+struct SMESH_ElementSearcher
{
- virtual const SMDS_MeshNode* FindClosestTo( const gp_Pnt& pnt ) = 0;
+ virtual int FindElementsByPoint(const gp_Pnt& point,
+ SMDSAbs_ElementType type,
+ std::vector< const SMDS_MeshElement* >& foundElems)=0;
+
+ virtual TopAbs_State GetPointState(const gp_Pnt& point) = 0;
+
+ /*!
+ * \brief Return elements possibly intersecting the line
+ */
+ virtual void GetElementsNearLine( const gp_Ax1& line,
+ SMDSAbs_ElementType type,
+ std::vector< const SMDS_MeshElement* >& foundElems)=0;
};
// ============================================================
*/
// ============================================================
-class SMESH_EXPORT SMESH_MeshEditor {
-
+class SMESH_EXPORT SMESH_MeshEditor
+{
public:
SMESH_MeshEditor( SMESH_Mesh* theMesh );
SMDS_MeshElement* AddElement(const std::vector<const SMDS_MeshNode*> & nodes,
const SMDSAbs_ElementType type,
const bool isPoly,
- const int ID = 0);
+ const int ID = -1);
/*!
* \brief Add element
*/
SMDS_MeshElement* AddElement(const std::vector<int> & nodeIDs,
const SMDSAbs_ElementType type,
const bool isPoly,
- const int ID = 0);
+ const int ID = -1);
- bool Remove (const std::list< int >& theElemIDs, const bool isNodes);
+ int Remove (const std::list< int >& theElemIDs, const bool isNodes);
// Remove a node or an element.
// Modify a compute state of sub-meshes which become empty
SMESH::Controls::NumericalFunctorPtr theCriterion);
+ enum SplitVolumToTetraFlags { HEXA_TO_5 = 1, HEXA_TO_6 = 2, HEXA_TO_24 = 3 };//!<arg of SplitVolumesIntoTetra()
+ /*!
+ * \brief Split volumic elements into tetrahedra.
+ */
+ void SplitVolumesIntoTetra (const TIDSortedElemSet & theElems, const int theMethodFlags);
+
+
enum SmoothMethod { LAPLACIAN = 0, CENTROIDAL };
void Smooth (TIDSortedElemSet & theElements,
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,
+ SMESH_Mesh* 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);
SMESH_Mesh* theTargetMesh=0);
// Move or copy theElements applying theTrsf to their nodes
+
typedef std::list< std::list< const SMDS_MeshNode* > > TListOfListOfNodes;
- void FindCoincidentNodes (std::set<const SMDS_MeshNode*> & theNodes,
- const double theTolerance,
- TListOfListOfNodes & theGroupsOfNodes);
+ void FindCoincidentNodes (TIDSortedNodeSet & theNodes,
+ const double theTolerance,
+ TListOfListOfNodes & theGroupsOfNodes);
// Return list of group of nodes close to each other within theTolerance.
// Search among theNodes or in the whole mesh if theNodes is empty.
/*!
- * \brief Return SMESH_NodeSearcher
+ * \brief Return SMESH_NodeSearcher. The caller is responsible for deleteing it
*/
SMESH_NodeSearcher* GetNodeSearcher();
+ /*!
+ * \brief Return SMESH_ElementSearcher. The caller is responsible for deleteing it
+ */
+ SMESH_ElementSearcher* GetElementSearcher();
+ SMESH_ElementSearcher* GetElementSearcher( SMDS_ElemIteratorPtr elemIt );
+ /*!
+ * \brief Return true if the point is IN or ON of the element
+ */
+ static bool isOut( const SMDS_MeshElement* element, const gp_Pnt& point, double tol );
+
+
int SimplifyFace (const std::vector<const SMDS_MeshNode *> faceNodes,
std::vector<const SMDS_MeshNode *>& poly_nodes,
std::vector<int>& quantities) const;
typedef std::list< std::list< int > > TListOfListOfElementsID;
void FindEqualElements(std::set<const SMDS_MeshElement*> & theElements,
- TListOfListOfElementsID & theGroupsOfElementsID);
+ TListOfListOfElementsID & theGroupsOfElementsID);
// Return list of group of elements build on the same nodes.
// Search among theElements or in the whole mesh if theElements is empty.
// theBetweenNode1 - theBetweenNode2, between theBetweenNode1 and theBetweenNode2.
void ConvertToQuadratic(const bool theForce3d);
- //converts all mesh to quadratic one, deletes old elements, replacing
- //them with quadratic ones with the same id.
+ // Converts all mesh to quadratic one, deletes old elements, replacing
+ // them with quadratic ones with the same id.
+ // If theForce3d = 1; this results in the medium node lying at the
+ // middle of the line segments connecting start and end node of a mesh
+ // element
+ // If theForce3d = 0; this results in the medium node lying at the
+ // geometrical edge from which the mesh element is built
bool ConvertFromQuadratic();
- //converts all mesh from quadratic to ordinary ones, deletes old quadratic elements, replacing
- //them with ordinary mesh elements with the same id.
-
-
-// static int SortQuadNodes (const SMDS_Mesh * theMesh,
-// int theNodeIds[] );
-// // Set 4 nodes of a quadrangle face in a good order.
-// // Swap 1<->2 or 2<->3 nodes and correspondingly return
-// // 1 or 2 else 0.
-//
-// static bool SortHexaNodes (const SMDS_Mesh * theMesh,
-// int theNodeIds[] );
-// // Set 8 nodes of a hexahedron in a good order.
-// // Return success status
+ // Converts all mesh from quadratic to ordinary ones, deletes old quadratic elements, replacing
+ // them with ordinary mesh elements with the same id.
+ // Returns true in case of success, false otherwise.
static void AddToSameGroups (const SMDS_MeshElement* elemToAdd,
const SMDS_MeshElement* elemInGroups,
SMESHDS_Mesh * aMesh);
// replace elemToRm by elemToAdd in the all groups
+ static void ReplaceElemInGroups (const SMDS_MeshElement* elemToRm,
+ const std::vector<const SMDS_MeshElement*>& elemToAdd,
+ SMESHDS_Mesh * aMesh);
+ // replace elemToRm by elemToAdd in the all groups
+
/*!
* \brief Return nodes linked to the given one in elements of the type
*/
TIDSortedElemSet & linkedNodes,
SMDSAbs_ElementType type = SMDSAbs_All );
- static const SMDS_MeshElement*
- FindFaceInSet(const SMDS_MeshNode* n1,
- const SMDS_MeshNode* n2,
- const TIDSortedElemSet& elemSet,
- const TIDSortedElemSet& avoidSet);
+ static const SMDS_MeshElement* FindFaceInSet(const SMDS_MeshNode* n1,
+ const SMDS_MeshNode* n2,
+ const TIDSortedElemSet& elemSet,
+ const TIDSortedElemSet& avoidSet,
+ int* i1=0,
+ int* i2=0);
// Return a face having linked nodes n1 and n2 and which is
// - not in avoidSet,
// - in elemSet provided that !elemSet.empty()
+ // i1 and i2 optionally returns indices of n1 and n2
/*!
* \brief Find corresponding nodes in two sets of faces
*/
static Sew_Error FindMatchingNodes(std::set<const SMDS_MeshElement*>& theSide1,
std::set<const SMDS_MeshElement*>& theSide2,
- const SMDS_MeshNode* theFirstNode1,
- const SMDS_MeshNode* theFirstNode2,
- const SMDS_MeshNode* theSecondNode1,
- const SMDS_MeshNode* theSecondNode2,
- TNodeNodeMap & nReplaceMap);
+ const SMDS_MeshNode* theFirstNode1,
+ const SMDS_MeshNode* theFirstNode2,
+ const SMDS_MeshNode* theSecondNode1,
+ const SMDS_MeshNode* theSecondNode2,
+ TNodeNodeMap & theNodeReplaceMap);
/*!
* \brief Returns true if given node is medium
const SMESH_SequenceOfElemPtr& GetLastCreatedNodes() const { return myLastCreatedNodes; }
const SMESH_SequenceOfElemPtr& GetLastCreatedElems() const { return myLastCreatedElems; }
-
+
bool DoubleNodes( const std::list< int >& theListOfNodes,
const std::list< int >& theListOfModifiedElems );
+
+ bool DoubleNodes( const TIDSortedElemSet& theElems,
+ const TIDSortedElemSet& theNodesNot,
+ const TIDSortedElemSet& theAffectedElems );
-private:
+ bool DoubleNodesInRegion( const TIDSortedElemSet& theElems,
+ const TIDSortedElemSet& theNodesNot,
+ const TopoDS_Shape& theShape );
+
+ bool DoubleNodesOnGroupBoundaries( const std::vector<TIDSortedElemSet>& theElems,
+ bool createJointElems);
+
+ /*!
+ * \brief Generated skin mesh (containing 2D cells) from 3D mesh
+ * The created 2D mesh elements based on nodes of free faces of boundary volumes
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
+ */
+ bool Make2DMeshFrom3D();
+
+ enum Bnd_Dimension { BND_2DFROM3D, BND_1DFROM3D, BND_1DFROM2D };
+
+ int MakeBoundaryMesh(const TIDSortedElemSet& elements,
+ Bnd_Dimension dimension,
+ SMESH_Group* group = 0,
+ SMESH_Mesh* targetMesh = 0,
+ bool toCopyElements = false,
+ bool toCopyExistingBondary = false,
+ bool toAddExistingBondary = false,
+ bool aroundElements = false);
+
+
+ private:
/*!
* \brief Convert elements contained in a submesh to quadratic
TIDSortedElemSet& elemSet,
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,
+ 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);
+ void LinearAngleVariation(const int NbSteps,
+ list<double>& theAngles);
+
+ bool doubleNodes( SMESHDS_Mesh* theMeshDS,
+ const TIDSortedElemSet& theElems,
+ const TIDSortedElemSet& theNodesNot,
+ std::map< const SMDS_MeshNode*, const SMDS_MeshNode* >& theNodeNodeMap,
+ const bool theIsDoubleElem );
+
private:
SMESH_Mesh * myMesh;
