-// SMESH SMDS : implementaion of Salome mesh data structure
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// 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, or (at your option) any later version.
//
+// 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
//
-// File : SMDS_Mesh.cxx
-// Author : Jean-Michel BOULCOURT
-// Module : SMESH
-
-using namespace std;
-#include "SMDS_Mesh.ixx"
-#include "SMDS_MapIteratorOfExtendedOrientedMap.hxx"
-#include "SMDS_ListOfMeshElement.hxx"
-#include "SMDS_ListIteratorOfListOfMeshElement.hxx"
-#include "SMDS_MeshNode.hxx"
-#include "SMDS_MeshEdge.hxx"
-#include "SMDS_MeshFace.hxx"
-#include "SMDS_MeshTriangle.hxx"
-#include "SMDS_MeshQuadrangle.hxx"
-#include "SMDS_MeshVolume.hxx"
-#include "SMDS_MeshTetrahedron.hxx"
-#include "SMDS_MeshPyramid.hxx"
-#include "SMDS_MeshPrism.hxx"
-#include "SMDS_MeshHexahedron.hxx"
-#include "SMDS_ListOfMesh.hxx"
-#include "SMDS_ListIteratorOfListOfMesh.hxx"
-
-#include <Standard_ErrorHandler.hxx>
-#include <Standard_NoSuchObject.hxx>
+// SMESH SMDS : implementation of Salome mesh data structure
+//
+#ifdef _MSC_VER
+#pragma warning(disable:4786)
+#endif
+
+#include "SMDS_Mesh.hxx"
+
+#include "SMDS_ElementFactory.hxx"
+#include "SMDS_ElementHolder.hxx"
+#include "SMDS_SetIterator.hxx"
+#include "SMDS_SpacePosition.hxx"
+#include "SMDS_UnstructuredGrid.hxx"
+
+#include <utilities.h>
+
+#include <vtkUnstructuredGrid.h>
+//#include <vtkUnstructuredGridWriter.h>
+#include <vtkCell.h>
+#include <vtkUnsignedCharArray.h>
+#include <vtkCellLinks.h>
+#include <vtkIdList.h>
+
+#include <algorithm>
+#include <iostream>
+#include <fstream>
+
+#include <boost/make_shared.hpp>
+
+#if !defined WIN32 && !defined __APPLE__
+#include <sys/sysinfo.h>
+#endif
+
+// number of added entities to check memory after
+#define CHECKMEMORY_INTERVAL 100000
+
+#define MYASSERT(val) if (!(val)) throw SALOME_Exception(LOCALIZED("assertion not verified"));
+
+int SMDS_Mesh::chunkSize = 1024;
+
+//================================================================================
+/*!
+ * \brief Raise an exception if free memory (ram+swap) too low
+ * \param doNotRaise - if true, suppres exception, just return free memory size
+ * \retval int - amount of available memory in MB or negative number in failure case
+ */
+//================================================================================
+
+int SMDS_Mesh::CheckMemory(const bool doNotRaise) throw (std::bad_alloc)
+{
+ return -1;
+#if !defined WIN32 && !defined __APPLE__
+ struct sysinfo si;
+ int err = sysinfo( &si );
+ if ( err )
+ return -1;
+
+ const unsigned long Mbyte = 1024 * 1024;
+
+ static int limit = -1;
+ if ( limit < 0 ) {
+ if ( si.totalswap == 0 )
+ {
+ int status = system("SMDS_MemoryLimit"); // it returns lower limit of free RAM
+ if (status >= 0 ) {
+ limit = WEXITSTATUS(status);
+ }
+ else {
+ double factor = ( si.totalswap == 0 ) ? 0.1 : 0.2;
+ limit = int(( factor * si.totalram * si.mem_unit ) / Mbyte );
+ }
+ }
+ if ( limit < 20 )
+ limit = 20;
+ else
+ limit = int ( limit * 1.5 );
+ MESSAGE ( "SMDS_Mesh::CheckMemory() memory limit = " << limit << " MB" );
+ }
-#include "utilities.h"
+ // compute separately to avoid overflow
+ int freeMb =
+ ( si.freeram * si.mem_unit ) / Mbyte +
+ ( si.freeswap * si.mem_unit ) / Mbyte;
+ if ( freeMb > limit )
+ return freeMb - limit;
-//=======================================================================
-//function : SMDS_Mesh
-//purpose : creation of a new mesh object
-//=======================================================================
+ if ( doNotRaise )
+ return 0;
-SMDS_Mesh::SMDS_Mesh(const Standard_Integer nbnodes,
- const Standard_Integer nbedges,
- const Standard_Integer nbfaces,
- const Standard_Integer nbvolumes)
- :myNodes(nbnodes),myEdges(nbedges),myFaces(nbfaces),myVolumes(nbvolumes),
- myNodeIDFactory(new SMDS_MeshNodeIDFactory()),
- myElementIDFactory(new SMDS_MeshElementIDFactory()),myHasInverse(Standard_False)
-{
+ MESSAGE ("SMDS_Mesh::CheckMemory() throws as free memory too low: " << freeMb <<" MB" );
+ throw std::bad_alloc();
+#else
+ return -1;
+#endif
+}
+
+///////////////////////////////////////////////////////////////////////////////
+/// Create a new mesh object
+///////////////////////////////////////////////////////////////////////////////
+SMDS_Mesh::SMDS_Mesh():
+ myNodeFactory( new SMDS_NodeFactory( this )),
+ myCellFactory( new SMDS_ElementFactory( this )),
+ myParent(NULL),
+ myModified(false), myModifTime(0), myCompactTime(0),
+ xmin(0), xmax(0), ymin(0), ymax(0), zmin(0), zmax(0)
+{
+ myGrid = SMDS_UnstructuredGrid::New();
+ myGrid->setSMDS_mesh(this);
+ myGrid->Initialize();
+ myGrid->Allocate();
+ vtkPoints* points = vtkPoints::New();
+ // bug "21125: EDF 1233 SMESH: Degrardation of precision in a test case for quadratic conversion"
+ // Use double type for storing coordinates of nodes instead of float.
+ points->SetDataType(VTK_DOUBLE);
+ points->SetNumberOfPoints( 0 );
+ myGrid->SetPoints( points );
+ points->Delete();
+ this->Modified();
+
+ // initialize static maps in SMDS_MeshCell, to be thread-safe
+ SMDS_MeshCell::InitStaticMembers();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+/// Create a new child mesh
+/// Note that the tree structure of SMDS_Mesh seems to be unused in this version
+/// (2003-09-08) of SMESH
+///////////////////////////////////////////////////////////////////////////////
+SMDS_Mesh::SMDS_Mesh(SMDS_Mesh * parent):
+ myNodeFactory( new SMDS_NodeFactory( this )),
+ myCellFactory( new SMDS_ElementFactory( this )),
+ myParent(parent)
+{
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a submesh and add it to the current mesh
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_Mesh *SMDS_Mesh::AddSubMesh()
+{
+ SMDS_Mesh *submesh = new SMDS_Mesh(this);
+ myChildren.insert(myChildren.end(), submesh);
+ return submesh;
}
-//=======================================================================
-//function : SMDS_Mesh
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+///create a MeshNode and add it to the current Mesh
+///An ID is automatically assigned to the node.
+///@return : The created node
+///////////////////////////////////////////////////////////////////////////////
-SMDS_Mesh::SMDS_Mesh(const Handle(SMDS_Mesh)& parent,
- const Standard_Integer nbnodes)
- :myNodes(nbnodes),myParent(parent),myNodeIDFactory(parent->myNodeIDFactory),
- myElementIDFactory(parent->myElementIDFactory),
- myHasInverse(Standard_False)
+SMDS_MeshNode * SMDS_Mesh::AddNode(double x, double y, double z)
{
+ return SMDS_Mesh::AddNodeWithID( x,y,z, myNodeFactory->GetFreeID() );
}
-//=======================================================================
-//function : AddSubMesh
-//purpose : create an submesh
-//=======================================================================
-
-Handle(SMDS_Mesh) SMDS_Mesh::AddSubMesh()
+///////////////////////////////////////////////////////////////////////////////
+///create a MeshNode and add it to the current Mesh
+///@param ID : The ID of the MeshNode to create
+///@return : The created node or NULL if a node with this ID already exists
+///////////////////////////////////////////////////////////////////////////////
+SMDS_MeshNode * SMDS_Mesh::AddNodeWithID( double x, double y, double z, int ID )
{
- Handle(SMDS_Mesh) submesh = new SMDS_Mesh(this);
- if (!submesh.IsNull()) {
- myChildren.Append(submesh);
+ // find the MeshNode corresponding to ID
+ SMDS_MeshNode *node = myNodeFactory->NewNode( ID );
+ if ( node )
+ {
+ node->init( x, y, z );
+ myInfo.myNbNodes++;
+ myModified = true;
+ this->adjustBoundingBox(x, y, z);
}
-
- return submesh;
+ return node;
}
+///////////////////////////////////////////////////////////////////////////////
+/// create a Mesh0DElement and add it to the current Mesh
+/// @return : The created Mesh0DElement
+///////////////////////////////////////////////////////////////////////////////
+SMDS_Mesh0DElement* SMDS_Mesh::Add0DElementWithID(int idnode, int ID)
+{
+ const SMDS_MeshNode * node = myNodeFactory->FindNode(idnode);
+ if (!node) return NULL;
+ return SMDS_Mesh::Add0DElementWithID(node, ID);
+}
-//=======================================================================
-//function : AddNode
-//purpose : create a MeshNode and returns an ID
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// create a Mesh0DElement and add it to the current Mesh
+/// @return : The created Mesh0DElement
+///////////////////////////////////////////////////////////////////////////////
+SMDS_Mesh0DElement* SMDS_Mesh::Add0DElement(const SMDS_MeshNode * node)
+{
+ return SMDS_Mesh::Add0DElementWithID( node, myCellFactory->GetFreeID() );
+}
-Standard_Integer SMDS_Mesh::AddNode(const Standard_Real x,
- const Standard_Real y,
- const Standard_Real z)
+///////////////////////////////////////////////////////////////////////////////
+/// Create a new Mesh0DElement and at it to the mesh
+/// @param idnode ID of the node
+/// @param ID ID of the 0D element to create
+/// @return The created 0D element or NULL if an element with this
+/// ID already exists or if input node is not found.
+///////////////////////////////////////////////////////////////////////////////
+SMDS_Mesh0DElement* SMDS_Mesh::Add0DElementWithID(const SMDS_MeshNode * n, int ID)
{
- Standard_Integer ID = myNodeIDFactory->GetFreeID();
+ if (!n) return 0;
- Handle(SMDS_MeshElement) node = new SMDS_MeshNode(ID,x,y,z);
- AddNode(node);
+ if (Nb0DElements() % CHECKMEMORY_INTERVAL == 0) CheckMemory();
- return ID;
-}
+ if ( SMDS_MeshCell * cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_0D, /*nbNodes=*/1, n );
+ myInfo.myNb0DElements++;
+ return static_cast< SMDS_Mesh0DElement*> ( cell );
+ }
-//=======================================================================
-//function : AddNode
-//purpose : create a MeshNode. Returns False if the ID already exists
-//=======================================================================
+ return 0;
+}
-Standard_Boolean SMDS_Mesh::AddNodeWithID(const Standard_Real x,
- const Standard_Real y,
- const Standard_Real z,
- const Standard_Integer ID)
+///////////////////////////////////////////////////////////////////////////////
+/// create a Ball and add it to the current Mesh
+/// @return : The created Ball
+///////////////////////////////////////////////////////////////////////////////
+SMDS_BallElement* SMDS_Mesh::AddBallWithID( int idnode, double diameter, int ID )
{
-
- // find the MeshNode corresponding to ID
- Handle(SMDS_MeshElement) node;
- node = GetNode(ID);
-
- if (node.IsNull()) {
- node = new SMDS_MeshNode(ID,x,y,z);
- AddNode(node);
- return Standard_True;
- } else
- return Standard_False;
-
+ const SMDS_MeshNode * node = myNodeFactory->FindNode( idnode );
+ if (!node) return NULL;
+ return SMDS_Mesh::AddBallWithID( node, diameter, ID );
}
-//=======================================================================
-//function : AddNode
-//purpose : add an existing node in the mesh (useful for submesh)
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// create a Ball and add it to the current Mesh
+/// @return : The created Ball
+///////////////////////////////////////////////////////////////////////////////
+SMDS_BallElement* SMDS_Mesh::AddBall(const SMDS_MeshNode * node, double diameter)
+{
+ return SMDS_Mesh::AddBallWithID(node, diameter, myCellFactory->GetFreeID());
+}
-Standard_Boolean SMDS_Mesh::AddNode(const Standard_Integer ID)
+///////////////////////////////////////////////////////////////////////////////
+/// Create a new Ball and at it to the mesh
+/// @param idnode ID of the node
+// @param diameter ball diameter
+/// @param ID ID of the 0D element to create
+/// @return The created 0D element or NULL if an element with this
+/// ID already exists or if input node is not found.
+///////////////////////////////////////////////////////////////////////////////
+SMDS_BallElement* SMDS_Mesh::AddBallWithID(const SMDS_MeshNode * n, double diameter, int ID)
{
- // find the MeshNode corresponding to ID
- Handle(SMDS_MeshElement) node;
+ if (!n) return 0;
- node = GetNode(ID);
+ if (NbBalls() % CHECKMEMORY_INTERVAL == 0) CheckMemory();
- if (!node.IsNull()) {
- myNodes.Add(node);
- return Standard_True;;
- } else
- return Standard_False;
+ SMDS_BallElement* ball = static_cast< SMDS_BallElement*>( myCellFactory->NewElement( ID ));
+ if ( ball )
+ {
+ ball->init( n, diameter );
+ myInfo.myNbBalls++;
+ }
+ return ball;
}
-//=======================================================================
-//function : AddNode
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// create a MeshEdge and add it to the current Mesh
+/// @return : The created MeshEdge
+///////////////////////////////////////////////////////////////////////////////
-Standard_Boolean SMDS_Mesh::AddNode(const Handle(SMDS_MeshElement)& node)
+SMDS_MeshEdge* SMDS_Mesh::AddEdgeWithID(int idnode1, int idnode2, int ID)
{
-
- if (!node.IsNull()) {
- myNodes.Add(node);
- if (!myParent.IsNull()) {
- myParent->AddNode(node);
- }
- return Standard_True;
- } else
- return Standard_False;
+ const SMDS_MeshNode * node1 = myNodeFactory->FindNode(idnode1);
+ const SMDS_MeshNode * node2 = myNodeFactory->FindNode(idnode2);
+ if(!node1 || !node2) return NULL;
+ return SMDS_Mesh::AddEdgeWithID(node1, node2, ID);
}
+///////////////////////////////////////////////////////////////////////////////
+/// create a MeshEdge and add it to the current Mesh
+/// @return : The created MeshEdge
+///////////////////////////////////////////////////////////////////////////////
-//=======================================================================
-//function : AddEdge
-//purpose :
-//=======================================================================
-
-Standard_Integer SMDS_Mesh::AddEdge(const Standard_Integer idnode1,
- const Standard_Integer idnode2)
+SMDS_MeshEdge* SMDS_Mesh::AddEdge(const SMDS_MeshNode * node1,
+ const SMDS_MeshNode * node2)
{
- Standard_Integer ID = myElementIDFactory->GetFreeID();
-
- if (AddEdgeWithID(idnode1,idnode2,ID))
- return ID;
- else
- return 0;
-
+ return SMDS_Mesh::AddEdgeWithID(node1, node2, myCellFactory->GetFreeID());
}
-//=======================================================================
-//function : AddEdge
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Create a new edge and at it to the mesh
+/// @param idnode1 ID of the first node
+/// @param idnode2 ID of the second node
+/// @param ID ID of the edge to create
+/// @return The created edge or NULL if an element with this ID already exists or
+/// if input nodes are not found.
+///////////////////////////////////////////////////////////////////////////////
-Standard_Boolean SMDS_Mesh::AddEdgeWithID(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer ID)
+SMDS_MeshEdge* SMDS_Mesh::AddEdgeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ int ID)
{
- Handle(SMDS_MeshElement) edge,elem;
- Standard_Boolean successAdd = Standard_False;
+ if ( !n1 || !n2 ) return 0;
- // find the MeshNode corresponding to idnode1
- if (AddNode(idnode1)) {
- // find the MeshNode corresponding to idnode2
- if (AddNode(idnode2)) {
- elem = CreateEdge(ID,idnode1,idnode2);
- edge = FindEdge(elem);
- if (edge.IsNull()) {
- edge = elem;
- myEdges.Add(edge);
- }
- successAdd = myElementIDFactory->BindID(ID,edge);
- }
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Edge, /*nbNodes=*/2, n1, n2 );
+ myInfo.myNbEdges++;
+ return static_cast<SMDS_MeshEdge*>( cell );
}
-
- return successAdd;
-
+ return 0;
}
-//=======================================================================
-//function : AddFace
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Add a triangle defined by its nodes. An ID is automatically affected to the
+/// Created face
+///////////////////////////////////////////////////////////////////////////////
-Standard_Integer SMDS_Mesh::AddFace(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3)
+SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3)
{
- Standard_Integer ID = myElementIDFactory->GetFreeID();
-
- if (AddFaceWithID(idnode1,idnode2,idnode3,ID))
- return ID;
- else
- return 0;
-
+ return SMDS_Mesh::AddFaceWithID(n1,n2,n3, myCellFactory->GetFreeID());
}
-//=======================================================================
-//function : AddFace
-//purpose :
-//=======================================================================
-
-Standard_Boolean SMDS_Mesh::AddFaceWithID(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer ID)
-{
- Handle(SMDS_MeshElement) face,elem;
- Standard_Boolean successAdd = Standard_False;
-
- // find the MeshNode corresponding to idnode1
- if (AddNode(idnode1)) {
- // find the MeshNode corresponding to idnode2
- if (AddNode(idnode2)) {
- // find the MeshNode corresponding to idnode3
- if (AddNode(idnode3)) {
- elem = CreateFace(ID,idnode1,idnode2,idnode3);
- face = FindFace(elem);
- if (face.IsNull()) {
- face = elem;
- myFaces.Add(face);
- }
- successAdd = myElementIDFactory->BindID(ID,face);
- }
- }
- }
+///////////////////////////////////////////////////////////////////////////////
+/// Add a triangle defined by its nodes IDs
+///////////////////////////////////////////////////////////////////////////////
- return successAdd;
-
-}
-
-
-//=======================================================================
-//function : AddFace
-//purpose :
-//=======================================================================
-
-Standard_Integer SMDS_Mesh::AddFace(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4)
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(int idnode1, int idnode2, int idnode3, int ID)
{
- Standard_Integer ID = myElementIDFactory->GetFreeID();
-
- if (AddFaceWithID(idnode1,idnode2,idnode3,idnode4,ID))
- return ID;
- else
- return 0;
-
+ const SMDS_MeshNode * node1 = myNodeFactory->FindNode(idnode1);
+ const SMDS_MeshNode * node2 = myNodeFactory->FindNode(idnode2);
+ const SMDS_MeshNode * node3 = myNodeFactory->FindNode(idnode3);
+ if(!node1 || !node2 || !node3) return NULL;
+ return SMDS_Mesh::AddFaceWithID(node1, node2, node3, ID);
}
+///////////////////////////////////////////////////////////////////////////////
+/// Add a triangle defined by its nodes
+///////////////////////////////////////////////////////////////////////////////
-//=======================================================================
-//function : AddFace
-//purpose :
-//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 ) return 0;
+ if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
-Standard_Boolean SMDS_Mesh::AddFaceWithID(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer ID)
-{
- Handle(SMDS_MeshElement) face,elem;
- Standard_Boolean successAdd = Standard_False;
-
- // find the MeshNode corresponding to idnode1
- if (AddNode(idnode1)) {
- // find the MeshNode corresponding to idnode2
- if (AddNode(idnode2)) {
- // find the MeshNode corresponding to idnode3
- if (AddNode(idnode3)) {
- // find the MeshNode corresponding to idnode4
- if (AddNode(idnode4)) {
- elem = CreateFace(ID,idnode1,idnode2,idnode3,idnode4);
- face = FindFace(elem);
- if (face.IsNull()) {
- face = elem;
- myFaces.Add(face);
- }
- successAdd = myElementIDFactory->BindID(ID,face);
- }
- }
- }
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Triangle, /*nbNodes=*/3, n1, n2, n3 );
+ myInfo.myNbTriangles++;
+ return static_cast<SMDS_MeshFace*>( cell );
}
-
- return successAdd;
-
+ return 0;
}
+///////////////////////////////////////////////////////////////////////////////
+/// Add a quadrangle defined by its nodes. An ID is automatically affected to the
+/// created face
+///////////////////////////////////////////////////////////////////////////////
-
-//=======================================================================
-//function : AddVolume
-//purpose : Tetrahedra
-//=======================================================================
-
-Standard_Integer SMDS_Mesh::AddVolume(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4)
+SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4)
{
- Standard_Integer ID = myElementIDFactory->GetFreeID();
-
- if (AddVolumeWithID(idnode1,idnode2,idnode3,idnode4,ID))
- return ID;
- else
- return 0;
-
+ return SMDS_Mesh::AddFaceWithID(n1,n2,n3, n4, myCellFactory->GetFreeID());
}
-//=======================================================================
-//function : AddVolume
-//purpose : Tetrahedra
-//=======================================================================
-
-Standard_Boolean SMDS_Mesh::AddVolumeWithID(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer ID)
-{
- Handle(SMDS_MeshElement) volume,elem;
- Standard_Boolean successAdd = Standard_False;
-
- // find the MeshNode corresponding to idnode1
- if (AddNode(idnode1)) {
- // find the MeshNode corresponding to idnode2
- if (AddNode(idnode2)) {
- // find the MeshNode corresponding to idnode3
- if (AddNode(idnode3)) {
- // find the MeshNode corresponding to idnode4
- if (AddNode(idnode4)) {
- elem = CreateVolume(ID,idnode1,idnode2,idnode3,idnode4);
- volume = FindVolume(elem);
- if (volume.IsNull()) {
- volume = elem;
- myVolumes.Add(volume);
- }
- successAdd = myElementIDFactory->BindID(ID,volume);
- }
- }
- }
- }
-
- return successAdd;
+///////////////////////////////////////////////////////////////////////////////
+/// Add a quadrangle defined by its nodes IDs
+///////////////////////////////////////////////////////////////////////////////
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(int idnode1,
+ int idnode2,
+ int idnode3,
+ int idnode4,
+ int ID)
+{
+ const SMDS_MeshNode *node1, *node2, *node3, *node4;
+ node1 = myNodeFactory->FindNode(idnode1);
+ node2 = myNodeFactory->FindNode(idnode2);
+ node3 = myNodeFactory->FindNode(idnode3);
+ node4 = myNodeFactory->FindNode(idnode4);
+ if ( !node1 || !node2 || !node3 || !node4 ) return NULL;
+ return SMDS_Mesh::AddFaceWithID(node1, node2, node3, node4, ID);
}
-//=======================================================================
-//function : AddVolume
-//purpose : Pyramid
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Add a quadrangle defined by its nodes
+///////////////////////////////////////////////////////////////////////////////
-Standard_Integer SMDS_Mesh::AddVolume(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5)
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ int ID)
{
- Standard_Integer ID = myElementIDFactory->GetFreeID();
-
- if (AddVolumeWithID(idnode1,idnode2,idnode3,idnode4,idnode5,ID))
- return ID;
- else
- return 0;
+ if ( !n1 || !n2 || !n3 || !n4 ) return 0;
+ if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
-}
-
-//=======================================================================
-//function : AddVolume
-//purpose : Pyramid
-//=======================================================================
-
-Standard_Boolean SMDS_Mesh::AddVolumeWithID(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5,
- const Standard_Integer ID)
-{
- Handle(SMDS_MeshElement) volume,elem;
- Standard_Boolean successAdd = Standard_False;
-
- // find the MeshNode corresponding to idnode1
- if (AddNode(idnode1)) {
- // find the MeshNode corresponding to idnode2
- if (AddNode(idnode2)) {
- // find the MeshNode corresponding to idnode3
- if (AddNode(idnode3)) {
- // find the MeshNode corresponding to idnode4
- if (AddNode(idnode4)) {
- // find the MeshNode corresponding to idnode5
- if (AddNode(idnode5)) {
- elem = CreateVolume(ID,idnode1,idnode2,idnode3,idnode4,idnode5);
- volume = FindVolume(elem);
- if (volume.IsNull()) {
- volume = elem;
- myVolumes.Add(volume);
- }
- successAdd = myElementIDFactory->BindID(ID,volume);
- }
- }
- }
- }
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quadrangle, /*nbNodes=*/4, n1, n2, n3, n4 );
+ myInfo.myNbQuadrangles++;
+ return static_cast<SMDS_MeshFace*>( cell );
}
-
- return successAdd;
-
+ return 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new tetrahedron and add it to the mesh.
+///@return The created tetrahedron
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, myCellFactory->GetFreeID() );
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new tetrahedron and add it to the mesh.
+///@param ID The ID of the new volume
+///@return The created tetrahedron or NULL if an element with this ID already exists
+///or if input nodes are not found.
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1,
+ int idnode2,
+ int idnode3,
+ int idnode4,
+ int ID)
+{
+ const SMDS_MeshNode *node1, *node2, *node3, *node4;
+ node1 = myNodeFactory->FindNode(idnode1);
+ node2 = myNodeFactory->FindNode(idnode2);
+ node3 = myNodeFactory->FindNode(idnode3);
+ node4 = myNodeFactory->FindNode(idnode4);
+ if(!node1 || !node2 || !node3 || !node4) return NULL;
+ return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, ID);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new tetrahedron and add it to the mesh.
+///@param ID The ID of the new volume
+///@return The created tetrahedron
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 || !n4 ) return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Tetra, /*nbNodes=*/4, n1, n2, n3, n4 );
+ myInfo.myNbTetras++;
+ return static_cast<SMDS_MeshVolume*>( cell );
+ }
+ return 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new pyramid and add it to the mesh.
+///Nodes 1,2,3 and 4 define the base of the pyramid
+///@return The created pyramid
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, myCellFactory->GetFreeID() );
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new pyramid and add it to the mesh.
+///Nodes 1,2,3 and 4 define the base of the pyramid
+///@param ID The ID of the new volume
+///@return The created pyramid or NULL if an element with this ID already exists
+///or if input nodes are not found.
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1,
+ int idnode2,
+ int idnode3,
+ int idnode4,
+ int idnode5,
+ int ID)
+{
+ const SMDS_MeshNode *node1, *node2, *node3, *node4, *node5;
+ node1 = myNodeFactory->FindNode(idnode1);
+ node2 = myNodeFactory->FindNode(idnode2);
+ node3 = myNodeFactory->FindNode(idnode3);
+ node4 = myNodeFactory->FindNode(idnode4);
+ node5 = myNodeFactory->FindNode(idnode5);
+ if(!node1 || !node2 || !node3 || !node4 || !node5) return NULL;
+ return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, node5, ID);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new pyramid and add it to the mesh.
+///Nodes 1,2,3 and 4 define the base of the pyramid
+///@param ID The ID of the new volume
+///@return The created pyramid
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 || !n4 || !n5 ) return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Pyramid, /*nbNodes=*/5, n1, n2, n3, n4, n5 );
+ myInfo.myNbPyramids++;
+ return static_cast<SMDS_MeshVolume*>( cell );
+ }
+ return 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new prism and add it to the mesh.
+///Nodes 1,2,3 is a triangle and 1,2,5,4 a quadrangle.
+///@return The created prism
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6)
+{
+ int ID = myCellFactory->GetFreeID();
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6, ID);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new prism and add it to the mesh.
+///Nodes 1,2,3 is a triangle and 1,2,5,4 a quadrangle.
+///@param ID The ID of the new volume
+///@return The created prism or NULL if an element with this ID already exists
+///or if input nodes are not found.
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1,
+ int idnode2,
+ int idnode3,
+ int idnode4,
+ int idnode5,
+ int idnode6,
+ int ID)
+{
+ const SMDS_MeshNode *node1, *node2, *node3, *node4, *node5, *node6;
+ node1 = myNodeFactory->FindNode(idnode1);
+ node2 = myNodeFactory->FindNode(idnode2);
+ node3 = myNodeFactory->FindNode(idnode3);
+ node4 = myNodeFactory->FindNode(idnode4);
+ node5 = myNodeFactory->FindNode(idnode5);
+ node6 = myNodeFactory->FindNode(idnode6);
+ return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, node5, node6, ID);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new prism and add it to the mesh.
+///Nodes 1,2,3 is a triangle and 1,2,5,4 a quadrangle.
+///@param ID The ID of the new volume
+///@return The created prism
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 || !n4 || !n5 || !n6 ) return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Penta, /*nbNodes=*/6, n1, n2, n3, n4, n5, n6 );
+ myInfo.myNbPrisms++;
+ return static_cast<SMDS_MeshVolume*>( cell );
+ }
+ return 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new hexagonal prism and add it to the mesh.
+///@return The created prism
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n7,
+ const SMDS_MeshNode * n8,
+ const SMDS_MeshNode * n9,
+ const SMDS_MeshNode * n10,
+ const SMDS_MeshNode * n11,
+ const SMDS_MeshNode * n12)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6,
+ n7, n8, n9, n10, n11, n12,
+ myCellFactory->GetFreeID() );
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new hexagonal prism and add it to the mesh.
+///@param ID The ID of the new volume
+///@return The created prism or NULL if an element with this ID already exists
+///or if input nodes are not found.
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1,
+ int idnode2,
+ int idnode3,
+ int idnode4,
+ int idnode5,
+ int idnode6,
+ int idnode7,
+ int idnode8,
+ int idnode9,
+ int idnode10,
+ int idnode11,
+ int idnode12,
+ int ID)
+{
+ const SMDS_MeshNode *node1 = myNodeFactory->FindNode(idnode1);
+ const SMDS_MeshNode *node2 = myNodeFactory->FindNode(idnode2);
+ const SMDS_MeshNode *node3 = myNodeFactory->FindNode(idnode3);
+ const SMDS_MeshNode *node4 = myNodeFactory->FindNode(idnode4);
+ const SMDS_MeshNode *node5 = myNodeFactory->FindNode(idnode5);
+ const SMDS_MeshNode *node6 = myNodeFactory->FindNode(idnode6);
+ const SMDS_MeshNode *node7 = myNodeFactory->FindNode(idnode7);
+ const SMDS_MeshNode *node8 = myNodeFactory->FindNode(idnode8);
+ const SMDS_MeshNode *node9 = myNodeFactory->FindNode(idnode9);
+ const SMDS_MeshNode *node10 = myNodeFactory->FindNode(idnode10);
+ const SMDS_MeshNode *node11 = myNodeFactory->FindNode(idnode11);
+ const SMDS_MeshNode *node12 = myNodeFactory->FindNode(idnode12);
+ return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, node5, node6,
+ node7, node8, node9, node10, node11, node12,
+ ID);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new hexagonal prism and add it to the mesh.
+///@param ID The ID of the new volume
+///@return The created prism
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n7,
+ const SMDS_MeshNode * n8,
+ const SMDS_MeshNode * n9,
+ const SMDS_MeshNode * n10,
+ const SMDS_MeshNode * n11,
+ const SMDS_MeshNode * n12,
+ int ID)
+{
+ SMDS_MeshVolume* volume = 0;
+ if(!n1 || !n2 || !n3 || !n4 || !n5 || !n6 ||
+ !n7 || !n8 || !n9 || !n10 || !n11 || !n12 )
+ return volume;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Hexagonal_Prism,
+ /*nbNodes=*/12, n1, n2, n3, n4, n5, n6, n7, n8, n9, n10, n11, n12 );
+ myInfo.myNbHexPrism++;
+ return static_cast<SMDS_MeshVolume*>( cell );
+ }
+ return 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new hexahedron and add it to the mesh.
+///Nodes 1,2,3,4 and 5,6,7,8 are quadrangle and 5,1 and 7,3 are an edges.
+///@return The created hexahedron
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n7,
+ const SMDS_MeshNode * n8)
+{
+ int ID = myCellFactory->GetFreeID();
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6, n7, n8, ID);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new hexahedron and add it to the mesh.
+///Nodes 1,2,3,4 and 5,6,7,8 are quadrangle and 5,1 and 7,3 are an edges.
+///@param ID The ID of the new volume
+///@return The created hexahedron or NULL if an element with this ID already
+///exists or if input nodes are not found.
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1,
+ int idnode2,
+ int idnode3,
+ int idnode4,
+ int idnode5,
+ int idnode6,
+ int idnode7,
+ int idnode8,
+ int ID)
+{
+ const SMDS_MeshNode *node1, *node2, *node3, *node4, *node5, *node6, *node7, *node8;
+ node1 = myNodeFactory->FindNode(idnode1);
+ node2 = myNodeFactory->FindNode(idnode2);
+ node3 = myNodeFactory->FindNode(idnode3);
+ node4 = myNodeFactory->FindNode(idnode4);
+ node5 = myNodeFactory->FindNode(idnode5);
+ node6 = myNodeFactory->FindNode(idnode6);
+ node7 = myNodeFactory->FindNode(idnode7);
+ node8 = myNodeFactory->FindNode(idnode8);
+ return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, node5, node6,
+ node7, node8, ID);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Create a new hexahedron and add it to the mesh.
+///Nodes 1,2,3,4 and 5,6,7,8 are quadrangle and 5,1 and 7,3 are an edges.
+///@param ID The ID of the new volume
+///@return The created prism or NULL if an element with this ID already exists
+///or if input nodes are not found.
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n7,
+ const SMDS_MeshNode * n8,
+ int ID)
+{
+ SMDS_MeshVolume* volume = 0;
+ if ( !n1 || !n2 || !n3 || !n4 || !n5 || !n6 || !n7 || !n8) return volume;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Hexa,
+ /*nbNodes=*/8, n1, n2, n3, n4, n5, n6, n7, n8 );
+ myInfo.myNbHexas++;
+ return static_cast<SMDS_MeshVolume*>( cell );
+ }
+ return 0;
}
-//=======================================================================
-//function : AddVolume
-//purpose : Prism
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Add a polygon defined by its nodes IDs
+///////////////////////////////////////////////////////////////////////////////
-Standard_Integer SMDS_Mesh::AddVolume(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5,
- const Standard_Integer idnode6)
+SMDS_MeshFace* SMDS_Mesh::AddPolygonalFaceWithID (const std::vector<int> & nodes_ids,
+ const int ID)
{
- Standard_Integer ID = myElementIDFactory->GetFreeID();
-
- if (AddVolumeWithID(idnode1,idnode2,idnode3,idnode4,
- idnode5,idnode6,ID))
- return ID;
- else
- return 0;
-
-}
-
-//=======================================================================
-//function : AddVolume
-//purpose : Prism
-//=======================================================================
-
-Standard_Boolean SMDS_Mesh::AddVolumeWithID(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5,
- const Standard_Integer idnode6,
- const Standard_Integer ID)
-{
- Handle(SMDS_MeshElement) volume,elem;
- Standard_Boolean successAdd = Standard_False;
-
- // find the MeshNode corresponding to idnode1
- if (AddNode(idnode1)) {
- // find the MeshNode corresponding to idnode2
- if (AddNode(idnode2)) {
- // find the MeshNode corresponding to idnode3
- if (AddNode(idnode3)) {
- // find the MeshNode corresponding to idnode4
- if (AddNode(idnode4)) {
- // find the MeshNode corresponding to idnode5
- if (AddNode(idnode5)) {
- // find the MeshNode corresponding to idnode6
- if (AddNode(idnode6)) {
- elem = CreateVolume(ID,idnode1,idnode2,idnode3,idnode4,idnode5,idnode6);
- volume = FindVolume(elem);
- if (volume.IsNull()) {
- volume = elem;
- myVolumes.Add(volume);
- }
- successAdd = myElementIDFactory->BindID(ID,volume);
- }
- }
- }
- }
- }
+ int nbNodes = nodes_ids.size();
+ std::vector<const SMDS_MeshNode*> nodes (nbNodes);
+ for (int i = 0; i < nbNodes; i++) {
+ nodes[i] = myNodeFactory->FindNode( nodes_ids[i] );
+ if (!nodes[i]) return NULL;
}
-
- return successAdd;
-
+ return SMDS_Mesh::AddPolygonalFaceWithID(nodes, ID);
}
-//=======================================================================
-//function : AddVolume
-//purpose : Hexahedra
-//=======================================================================
-
-Standard_Integer SMDS_Mesh::AddVolume(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5,
- const Standard_Integer idnode6,
- const Standard_Integer idnode7,
- const Standard_Integer idnode8)
-{
- Standard_Integer ID = myElementIDFactory->GetFreeID();
-
- if (AddVolumeWithID(idnode1,idnode2,idnode3,idnode4,
- idnode5,idnode6,idnode7,idnode8,ID))
- return ID;
- else
- return 0;
+///////////////////////////////////////////////////////////////////////////////
+/// Add a polygon defined by its nodes
+///////////////////////////////////////////////////////////////////////////////
-}
+SMDS_MeshFace*
+SMDS_Mesh::AddPolygonalFaceWithID (const std::vector<const SMDS_MeshNode*> & nodes,
+ const int ID)
+{
+ if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
-//=======================================================================
-//function : AddVolume
-//purpose : Hexahedra
-//=======================================================================
-
-Standard_Boolean SMDS_Mesh::AddVolumeWithID(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5,
- const Standard_Integer idnode6,
- const Standard_Integer idnode7,
- const Standard_Integer idnode8,
- const Standard_Integer ID)
-{
- Handle(SMDS_MeshElement) volume,elem;
- Standard_Boolean successAdd = Standard_False;
-
- // find the MeshNode corresponding to idnode1
- if (AddNode(idnode1)) {
- // find the MeshNode corresponding to idnode2
- if (AddNode(idnode2)) {
- // find the MeshNode corresponding to idnode3
- if (AddNode(idnode3)) {
- // find the MeshNode corresponding to idnode4
- if (AddNode(idnode4)) {
- // find the MeshNode corresponding to idnode5
- if (AddNode(idnode5)) {
- // find the MeshNode corresponding to idnode6
- if (AddNode(idnode6)) {
- // find the MeshNode corresponding to idnode7
- if (AddNode(idnode7)) {
- // find the MeshNode corresponding to idnode8
- if (AddNode(idnode8)) {
- elem = CreateVolume(ID,idnode1,idnode2,idnode3,idnode4,idnode5,
- idnode6,idnode7,idnode8);
- volume = FindVolume(elem);
- if (volume.IsNull()) {
- volume = elem;
- myVolumes.Add(volume);
- }
- successAdd = myElementIDFactory->BindID(ID,volume);
- }
- }
- }
- }
- }
- }
- }
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Polygon, nodes );
+ myInfo.myNbPolygons++;
+ return static_cast<SMDS_MeshFace*>( cell );
}
-
- return successAdd;
-
+ return 0;
}
+///////////////////////////////////////////////////////////////////////////////
+/// Add a polygon defined by its nodes.
+/// An ID is automatically affected to the created face.
+///////////////////////////////////////////////////////////////////////////////
-//=======================================================================
-//function : GetNode
-//purpose : returns the MeshNode corresponding to the ID
-//=======================================================================
-
-Handle(SMDS_MeshElement) SMDS_Mesh::GetNode(const Standard_Integer idnode) const
+SMDS_MeshFace* SMDS_Mesh::AddPolygonalFace (const std::vector<const SMDS_MeshNode*> & nodes)
{
+ return SMDS_Mesh::AddPolygonalFaceWithID(nodes, myCellFactory->GetFreeID());
+}
- Handle(SMDS_MeshElement) node;
+///////////////////////////////////////////////////////////////////////////////
+/// Add a quadratic polygon defined by its nodes IDs
+///////////////////////////////////////////////////////////////////////////////
- Handle(SMDS_MeshElement) elem = FindNode(idnode);
- if (!elem.IsNull()) { // found one correspondance
- node = elem;
- } else {
- if (!myParent.IsNull())
- node = myParent->GetNode(idnode);
+SMDS_MeshFace* SMDS_Mesh::AddQuadPolygonalFaceWithID (const std::vector<int> & nodes_ids,
+ const int ID)
+{
+ std::vector<const SMDS_MeshNode*> nodes( nodes_ids.size() );
+ for ( size_t i = 0; i < nodes.size(); i++) {
+ nodes[i] = myNodeFactory->FindNode(nodes_ids[i]);
+ if (!nodes[i]) return NULL;
}
-
- return node;
+ return SMDS_Mesh::AddQuadPolygonalFaceWithID(nodes, ID);
}
-//=======================================================================
-//function : FindNode
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Add a quadratic polygon defined by its nodes
+///////////////////////////////////////////////////////////////////////////////
-Handle(SMDS_MeshElement) SMDS_Mesh::FindNode(const Standard_Integer ID) const
+SMDS_MeshFace*
+SMDS_Mesh::AddQuadPolygonalFaceWithID (const std::vector<const SMDS_MeshNode*> & nodes,
+ const int ID)
{
- Handle(SMDS_MeshElement) elem;
- if (myNodes.ContainsID(ID))
- elem = myNodes.FindID(ID);
- return elem;
+ if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quad_Polygon, nodes );
+ myInfo.myNbQuadPolygons++;
+ return static_cast<SMDS_MeshFace*>( cell );
+ }
+ return 0;
}
-//=======================================================================
-//function : FindNode
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Add a quadratic polygon defined by its nodes.
+/// An ID is automatically affected to the created face.
+///////////////////////////////////////////////////////////////////////////////
-Handle(SMDS_MeshElement) SMDS_Mesh::FindNode(const Handle(SMDS_MeshElement)& node) const
+SMDS_MeshFace* SMDS_Mesh::AddQuadPolygonalFace (const std::vector<const SMDS_MeshNode*> & nodes)
{
- Handle(SMDS_MeshElement) elem;
- if (myNodes.Contains(node))
- elem = myNodes.Find(node);
-
- return elem;
+ return SMDS_Mesh::AddQuadPolygonalFaceWithID(nodes, myCellFactory->GetFreeID());
}
-//=======================================================================
-//function : CreateEdge
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Create a new polyhedral volume and add it to the mesh.
+/// @param ID The ID of the new volume
+/// @return The created volume or NULL if an element with this ID already exists
+/// or if input nodes are not found.
+///////////////////////////////////////////////////////////////////////////////
-Handle(SMDS_MeshElement) SMDS_Mesh::CreateEdge(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2) const
+SMDS_MeshVolume * SMDS_Mesh::AddPolyhedralVolumeWithID (const std::vector<int> & nodes_ids,
+ const std::vector<int> & quantities,
+ const int ID)
{
- Handle(SMDS_MeshEdge) edge = new SMDS_MeshEdge(ID,idnode1,idnode2);
- return edge;
+ int nbNodes = nodes_ids.size();
+ std::vector<const SMDS_MeshNode*> nodes (nbNodes);
+ for (int i = 0; i < nbNodes; i++) {
+ nodes[i] = myNodeFactory->FindNode(nodes_ids[i]);
+ if (!nodes[i]) return NULL;
+ }
+ return SMDS_Mesh::AddPolyhedralVolumeWithID(nodes, quantities, ID);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+/// Create a new polyhedral volume and add it to the mesh.
+/// @param ID The ID of the new volume
+/// @return The created volume
+///////////////////////////////////////////////////////////////////////////////
+
+SMDS_MeshVolume*
+SMDS_Mesh::AddPolyhedralVolumeWithID (const std::vector<const SMDS_MeshNode*>& nodes,
+ const std::vector<int> & quantities,
+ const int ID)
+{
+ if ( nodes.empty() || quantities.empty() )
+ return NULL;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ SMDS_MeshVolume* volume = static_cast<SMDS_MeshVolume*>( cell );
+ volume->init( nodes, quantities );
+ myInfo.myNbPolyhedrons++;
+ return volume;
+ }
+ return 0;
}
+///////////////////////////////////////////////////////////////////////////////
+/// Create a new polyhedral volume and add it to the mesh.
+/// @return The created volume
+///////////////////////////////////////////////////////////////////////////////
-//=======================================================================
-//function : CreateFace
-//purpose :
-//=======================================================================
-
-Handle(SMDS_MeshElement) SMDS_Mesh::CreateFace(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3) const
+SMDS_MeshVolume* SMDS_Mesh::AddPolyhedralVolume
+(const std::vector<const SMDS_MeshNode*> & nodes,
+ const std::vector<int> & quantities)
{
- Handle(SMDS_MeshFace) face = new SMDS_MeshTriangle(ID,idnode1,idnode2,idnode3);
- return face;
+ int ID = myCellFactory->GetFreeID();
+ return SMDS_Mesh::AddPolyhedralVolumeWithID(nodes, quantities, ID);
}
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeFromVtkIds(const std::vector<vtkIdType>& vtkNodeIds)
+{
+ SMDS_MeshCell* cell = myCellFactory->NewCell( myCellFactory->GetFreeID() );
+ SMDS_MeshVolume * vol = static_cast<SMDS_MeshVolume*>( cell );
+ vol->init( vtkNodeIds );
+ myInfo.add( cell );
+ return vol;
+}
-//=======================================================================
-//function : CreateFace
-//purpose :
-//=======================================================================
-
-Handle(SMDS_MeshElement) SMDS_Mesh::CreateFace(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4) const
+SMDS_MeshFace* SMDS_Mesh::AddFaceFromVtkIds(const std::vector<vtkIdType>& vtkNodeIds)
{
- Handle(SMDS_MeshFace) face = new SMDS_MeshQuadrangle(ID,idnode1,idnode2,idnode3,idnode4);
- return face;
+ SMDS_MeshCell* cell = myCellFactory->NewCell( myCellFactory->GetFreeID() );
+ SMDS_MeshFace * f = static_cast<SMDS_MeshFace*>( cell );
+ f->init( vtkNodeIds );
+ myInfo.add( cell );
+ return f;
}
//=======================================================================
-//function : CreateVolume
+//function : MoveNode
//purpose :
//=======================================================================
-Handle(SMDS_MeshElement) SMDS_Mesh::CreateVolume(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4) const
+void SMDS_Mesh::MoveNode(const SMDS_MeshNode *n, double x, double y, double z)
{
- Handle(SMDS_MeshVolume) volume = new SMDS_MeshTetrahedron(ID,idnode1,idnode2,idnode3,idnode4);
- return volume;
+ SMDS_MeshNode * node=const_cast<SMDS_MeshNode*>(n);
+ node->setXYZ(x,y,z);
}
-//=======================================================================
-//function : CreateVolume
-//purpose :
-//=======================================================================
-
-Handle(SMDS_MeshElement) SMDS_Mesh::CreateVolume(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5) const
+///////////////////////////////////////////////////////////////////////////////
+/// Return the node whose SMDS ID is 'ID'.
+///////////////////////////////////////////////////////////////////////////////
+const SMDS_MeshNode * SMDS_Mesh::FindNode(int ID) const
{
- Handle(SMDS_MeshVolume) volume = new SMDS_MeshPyramid(ID,idnode1,idnode2,idnode3,idnode4,idnode5);
- return volume;
+ return myNodeFactory->FindNode( ID );
}
-//=======================================================================
-//function : CreateVolume
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Return the node whose VTK ID is 'vtkId'.
+///////////////////////////////////////////////////////////////////////////////
+const SMDS_MeshNode * SMDS_Mesh::FindNodeVtk(int vtkId) const
+{
+ return myNodeFactory->FindNode( vtkId + 1 );
+}
-Handle(SMDS_MeshElement) SMDS_Mesh::CreateVolume(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5,
- const Standard_Integer idnode6) const
+const SMDS_MeshElement * SMDS_Mesh::FindElementVtk(int IDelem) const
{
- Handle(SMDS_MeshVolume) volume = new SMDS_MeshPrism(ID,idnode1,idnode2,idnode3,idnode4,idnode5,idnode6);
- return volume;
+ return myCellFactory->FindElement( FromVtkToSmds( IDelem ));
}
-//=======================================================================
-//function : CreateVolume
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Remove a node and all the elements which own this node
+///////////////////////////////////////////////////////////////////////////////
-Handle(SMDS_MeshElement) SMDS_Mesh::CreateVolume(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4,
- const Standard_Integer idnode5,
- const Standard_Integer idnode6,
- const Standard_Integer idnode7,
- const Standard_Integer idnode8) const
+void SMDS_Mesh::RemoveNode(const SMDS_MeshNode * node)
{
- Handle(SMDS_MeshVolume) volume = new SMDS_MeshHexahedron(ID,idnode1,idnode2,idnode3,idnode4,
- idnode5,idnode6,idnode7,idnode8);
- return volume;
+ RemoveElement(node, true);
}
//=======================================================================
-//function : Contains
-//purpose :
+//function : RemoveFromParent
+//purpose :
//=======================================================================
-Standard_Boolean SMDS_Mesh::Contains(const Handle(SMDS_MeshElement)& elem) const
+bool SMDS_Mesh::RemoveFromParent()
{
- Standard_Boolean isinmesh = Standard_False;
- if (myNodes.Contains(elem))
- isinmesh = Standard_True;
- else if (myEdges.Contains(elem))
- isinmesh = Standard_True;
- else if (myFaces.Contains(elem))
- isinmesh = Standard_True;
- else if (myVolumes.Contains(elem))
- isinmesh = Standard_True;
-
- return isinmesh;
+ if (myParent==NULL) return false;
+ else return (myParent->RemoveSubMesh(this));
}
//=======================================================================
-//function : FindEdge
-//purpose :
+//function : RemoveSubMesh
+//purpose :
//=======================================================================
-Handle(SMDS_MeshElement) SMDS_Mesh::FindEdge(const Handle(SMDS_MeshElement)& edge) const
+bool SMDS_Mesh::RemoveSubMesh(const SMDS_Mesh * aMesh)
{
- Handle(SMDS_MeshElement) elem;
- if (myEdges.Contains(edge))
- elem = myEdges.Find(edge);
+ bool found = false;
- return elem;
+ std::list<SMDS_Mesh *>::iterator itmsh=myChildren.begin();
+ for (; itmsh!=myChildren.end() && !found; itmsh++)
+ {
+ SMDS_Mesh * submesh = *itmsh;
+ if (submesh == aMesh)
+ {
+ found = true;
+ myChildren.erase(itmsh);
+ }
+ }
+
+ return found;
}
//=======================================================================
-//function : FindFace
-//purpose :
+//function : ChangeElementNodes
+//purpose :
//=======================================================================
-Handle(SMDS_MeshElement) SMDS_Mesh::FindFace(const Handle(SMDS_MeshElement)& face) const
+bool SMDS_Mesh::ChangeElementNodes(const SMDS_MeshElement * element,
+ const SMDS_MeshNode * nodes[],
+ const int nbnodes)
{
- Handle(SMDS_MeshElement) elem;
- if (myFaces.Contains(face))
- elem = myFaces.Find(face);
+ // keep current nodes of element
+ std::set<const SMDS_MeshNode*> oldNodes( element->begin_nodes(), element->end_nodes() );
- return elem;
-}
+ // change nodes
+ bool Ok = false;
+ if ( SMDS_MeshCell* cell = dynamic_cast<SMDS_MeshCell*>((SMDS_MeshElement*) element))
+ Ok = cell->ChangeNodes(nodes, nbnodes);
+ if ( Ok )
+ setMyModified();
-//=======================================================================
-//function : FindVolume
-//purpose :
-//=======================================================================
+ if ( Ok && GetGrid()->HasLinks() ) // update InverseElements
+ {
+ std::set<const SMDS_MeshNode*>::iterator it;
-Handle(SMDS_MeshElement) SMDS_Mesh::FindVolume(const Handle(SMDS_MeshElement)& volume) const
-{
- Handle(SMDS_MeshElement) elem;
- if (myVolumes.Contains(volume))
- elem = myVolumes.Find(volume);
+ // AddInverseElement to new nodes
+ for ( int i = 0; i < nbnodes; i++ ) {
+ it = oldNodes.find( nodes[i] );
+ if ( it == oldNodes.end() )
+ // new node
+ const_cast<SMDS_MeshNode*>( nodes[i] )->AddInverseElement( element );
+ else
+ // remove from oldNodes a node that remains in elem
+ oldNodes.erase( it );
+ }
+ // RemoveInverseElement from the nodes removed from elem
+ for ( it = oldNodes.begin(); it != oldNodes.end(); it++ )
+ {
+ SMDS_MeshNode * n = const_cast<SMDS_MeshNode *>( *it );
+ n->RemoveInverseElement( element );
+ }
+ }
- return elem;
+ return Ok;
}
-
-//=======================================================================
-//function : FreeNode
-//purpose :
-//=======================================================================
-
-void SMDS_Mesh::FreeNode(const Handle(SMDS_MeshElement)& node)
+const SMDS_Mesh0DElement* SMDS_Mesh::Find0DElement(const SMDS_MeshNode * node)
{
- myNodes.Remove(node);
-
- SMDS_ListIteratorOfListOfMesh itmsh(myChildren);
- for (;itmsh.More(); itmsh.Next()) {
- const Handle(SMDS_Mesh)& submesh = itmsh.Value();
- submesh->RemoveNode(node->GetID());
+ if (!node) return 0;
+ const SMDS_Mesh0DElement* toReturn = NULL;
+ SMDS_ElemIteratorPtr it1 = node->GetInverseElementIterator(SMDSAbs_0DElement);
+ while (it1->more() && (toReturn == NULL)) {
+ const SMDS_MeshElement* e = it1->next();
+ if (e->NbNodes() == 1) {
+ toReturn = static_cast<const SMDS_Mesh0DElement*>(e);
}
+ }
+ return toReturn;
}
+const SMDS_BallElement* SMDS_Mesh::FindBall(const SMDS_MeshNode * node)
+{
+ if (!node) return 0;
+ const SMDS_BallElement* toReturn = NULL;
+ SMDS_ElemIteratorPtr it1 = node->GetInverseElementIterator(SMDSAbs_Ball);
+ while (it1->more() && (toReturn == NULL)) {
+ const SMDS_MeshElement* e = it1->next();
+ if (e->GetGeomType() == SMDSGeom_BALL)
+ toReturn = static_cast<const SMDS_BallElement*>(e);
+ }
+ return toReturn;
+}
-
-//=======================================================================
-//function : RemoveNode
-//purpose :
-//=======================================================================
-
-void SMDS_Mesh::RemoveNode(const Standard_Integer IDnode)
+const SMDS_MeshEdge* SMDS_Mesh::FindEdge(const SMDS_MeshNode * node1,
+ const SMDS_MeshNode * node2)
{
- // find the MeshNode corresponding to IDnode
- Handle(SMDS_MeshElement) node = FindNode(IDnode);
- if (RemoveNode(node)) {
- if (myParent.IsNull()) { // if no parent we can release the ID
- myNodeIDFactory->ReleaseID(IDnode);
+ if ( !node1 ) return 0;
+ const SMDS_MeshEdge * toReturn=NULL;
+ SMDS_ElemIteratorPtr it1=node1->GetInverseElementIterator(SMDSAbs_Edge);
+ while(it1->more()) {
+ const SMDS_MeshElement * e = it1->next();
+ if ( e->NbNodes() == 2 && e->GetNodeIndex( node2 ) >= 0 ) {
+ toReturn = static_cast<const SMDS_MeshEdge*>( e );
+ break;
+ }
+ }
+ return toReturn;
+}
+
+const SMDS_MeshEdge* SMDS_Mesh::FindEdge(const SMDS_MeshNode * node1,
+ const SMDS_MeshNode * node2,
+ const SMDS_MeshNode * node3)
+{
+ if ( !node1 ) return 0;
+ SMDS_ElemIteratorPtr it1 = node1->GetInverseElementIterator(SMDSAbs_Edge);
+ while(it1->more()) {
+ const SMDS_MeshElement * e = it1->next();
+ if ( e->NbNodes() == 3 ) {
+ SMDS_ElemIteratorPtr it2 = e->nodesIterator();
+ while(it2->more()) {
+ const SMDS_MeshElement* n = it2->next();
+ if( n!=node1 &&
+ n!=node2 &&
+ n!=node3 )
+ {
+ e = 0;
+ break;
+ }
+ }
+ if ( e )
+ return static_cast<const SMDS_MeshEdge *> (e);
}
}
-
+ return 0;
}
//=======================================================================
-//function : RemoveNode
-//purpose :
-//=======================================================================
-
-Standard_Boolean SMDS_Mesh::RemoveNode(const Handle(SMDS_MeshElement)& node)
-{
- Standard_Boolean successRemove = Standard_False;
-
- if (!node.IsNull()) {
- if (myHasInverse && myNodes.Contains(node)) {
- SMDS_MapOfMeshOrientedElement map(1);
- BuildMapNodeAncestors(node,map);
- RemoveAncestors(node,map);
+//function : FindFace
+//purpose :
+//=======================================================================
+
+const SMDS_MeshFace* SMDS_Mesh::FindFace(const SMDS_MeshNode *node1,
+ const SMDS_MeshNode *node2,
+ const SMDS_MeshNode *node3)
+{
+ if ( !node1 ) return 0;
+ SMDS_ElemIteratorPtr it1 = node1->GetInverseElementIterator(SMDSAbs_Face);
+ while(it1->more()) {
+ const SMDS_MeshElement * e = it1->next();
+ if ( e->NbNodes() == 3 ) {
+ SMDS_ElemIteratorPtr it2 = e->nodesIterator();
+ while(it2->more()) {
+ const SMDS_MeshElement* n = it2->next();
+ if( n!=node1 &&
+ n!=node2 &&
+ n!=node3 )
+ {
+ e = 0;
+ break;
+ }
+ }
+ if ( e )
+ return static_cast<const SMDS_MeshFace *> (e);
}
-
- FreeNode(node);
- successRemove = Standard_True;
}
-
- return successRemove;
+ return 0;
}
//=======================================================================
-//function : RemoveEdge
-//purpose :
+//function : FindFace
+//purpose :
+//=======================================================================
+
+const SMDS_MeshFace* SMDS_Mesh::FindFace(const SMDS_MeshNode *node1,
+ const SMDS_MeshNode *node2,
+ const SMDS_MeshNode *node3,
+ const SMDS_MeshNode *node4)
+{
+ if ( !node1 ) return 0;
+ SMDS_ElemIteratorPtr it1 = node1->GetInverseElementIterator(SMDSAbs_Face);
+ while(it1->more()) {
+ const SMDS_MeshElement * e = it1->next();
+ if ( e->NbNodes() == 4 ) {
+ SMDS_ElemIteratorPtr it2 = e->nodesIterator();
+ while(it2->more()) {
+ const SMDS_MeshElement* n = it2->next();
+ if( n!=node1 &&
+ n!=node2 &&
+ n!=node3 &&
+ n!=node4 )
+ {
+ e = 0;
+ break;
+ }
+ }
+ if ( e )
+ return static_cast<const SMDS_MeshFace *> (e);
+ }
+ }
+ return 0;
+}
+
//=======================================================================
+//function : FindFace
+//purpose :quadratic triangle
+//=======================================================================
+
+const SMDS_MeshFace* SMDS_Mesh::FindFace(const SMDS_MeshNode *node1,
+ const SMDS_MeshNode *node2,
+ const SMDS_MeshNode *node3,
+ const SMDS_MeshNode *node4,
+ const SMDS_MeshNode *node5,
+ const SMDS_MeshNode *node6)
+{
+ if ( !node1 ) return 0;
+ SMDS_ElemIteratorPtr it1 = node1->GetInverseElementIterator(SMDSAbs_Face);
+ while(it1->more()) {
+ const SMDS_MeshElement * e = it1->next();
+ if ( e->NbNodes() == 6 ) {
+ SMDS_ElemIteratorPtr it2 = e->nodesIterator();
+ while(it2->more()) {
+ const SMDS_MeshElement* n = it2->next();
+ if( n!=node1 &&
+ n!=node2 &&
+ n!=node3 &&
+ n!=node4 &&
+ n!=node5 &&
+ n!=node6 )
+ {
+ e = 0;
+ break;
+ }
+ }
+ if ( e )
+ return static_cast<const SMDS_MeshFace *> (e);
+ }
+ }
+ return 0;
+}
-void SMDS_Mesh::RemoveEdge(const Standard_Integer idnode1, const Standard_Integer idnode2)
-{
- Handle(SMDS_MeshElement) edge = FindEdge(idnode1,idnode2);
- RemoveEdge(edge);
+
+//=======================================================================
+//function : FindFace
+//purpose : quadratic quadrangle
+//=======================================================================
+
+const SMDS_MeshFace* SMDS_Mesh::FindFace(const SMDS_MeshNode *node1,
+ const SMDS_MeshNode *node2,
+ const SMDS_MeshNode *node3,
+ const SMDS_MeshNode *node4,
+ const SMDS_MeshNode *node5,
+ const SMDS_MeshNode *node6,
+ const SMDS_MeshNode *node7,
+ const SMDS_MeshNode *node8)
+{
+ if ( !node1 ) return 0;
+ SMDS_ElemIteratorPtr it1 = node1->GetInverseElementIterator(SMDSAbs_Face);
+ while(it1->more()) {
+ const SMDS_MeshElement * e = it1->next();
+ if ( e->NbNodes() == 8 ) {
+ SMDS_ElemIteratorPtr it2 = e->nodesIterator();
+ while(it2->more()) {
+ const SMDS_MeshElement* n = it2->next();
+ if( n!=node1 &&
+ n!=node2 &&
+ n!=node3 &&
+ n!=node4 &&
+ n!=node5 &&
+ n!=node6 &&
+ n!=node7 &&
+ n!=node8 )
+ {
+ e = 0;
+ break;
+ }
+ }
+ if ( e )
+ return static_cast<const SMDS_MeshFace *> (e);
+ }
+ }
+ return 0;
}
+
//=======================================================================
-//function : RemoveEdge
-//purpose :
+//function : FindElement
+//purpose :
//=======================================================================
-void SMDS_Mesh::RemoveEdge(const Handle(SMDS_MeshElement)& edge)
+const SMDS_MeshElement* SMDS_Mesh::FindElement(int IDelem) const
{
+ return myCellFactory->FindElement( IDelem );
+}
- if (!edge.IsNull()) {
- myEdges.Remove(edge);
+//=======================================================================
+//function : FindFace
+//purpose : find polygon
+//=======================================================================
+
+
+const SMDS_MeshFace* SMDS_Mesh::FindFace (const std::vector<const SMDS_MeshNode *>& nodes)
+{
+ return (const SMDS_MeshFace*) FindElement( nodes, SMDSAbs_Face );
+}
+
+
+//================================================================================
+/*!
+ * \brief Return element based on all given nodes
+ * \param nodes - node of element
+ * \param type - type of element
+ * \param noMedium - true if medium nodes of quadratic element are not included in <nodes>
+ * \retval const SMDS_MeshElement* - found element or NULL
+ */
+//================================================================================
+
+const SMDS_MeshElement* SMDS_Mesh::FindElement (const std::vector<const SMDS_MeshNode *>& nodes,
+ const SMDSAbs_ElementType type,
+ const bool noMedium)
+{
+ if ( nodes.size() > 0 && nodes[0] )
+ {
+ SMDS_ElemIteratorPtr itF = nodes[0]->GetInverseElementIterator(type);
+ while (itF->more())
+ {
+ const SMDS_MeshElement* e = itF->next();
+ int nbNodesToCheck = noMedium ? e->NbCornerNodes() : e->NbNodes();
+ if ( nbNodesToCheck == (int)nodes.size() )
+ {
+ for ( size_t i = 1; e && i < nodes.size(); ++i )
+ {
+ int nodeIndex = e->GetNodeIndex( nodes[ i ]);
+ if ( nodeIndex < 0 || nodeIndex >= nbNodesToCheck )
+ e = 0;
+ }
+ if ( e )
+ return e;
+ }
+ }
+ }
+ return NULL;
+}
+
+//================================================================================
+/*!
+ * \brief Return elements including all given nodes
+ * \param [in] nodes - nodes to find elements around
+ * \param [out] foundElems - the found elements
+ * \param [in] type - type of elements to find
+ * \return int - a number of found elements
+ */
+//================================================================================
+
+int SMDS_Mesh::GetElementsByNodes(const std::vector<const SMDS_MeshNode *>& nodes,
+ std::vector<const SMDS_MeshElement *>& foundElems,
+ const SMDSAbs_ElementType type)
+{
+ // chose a node with minimal number of inverse elements
+ const SMDS_MeshNode* n0 = nodes[0];
+ int minNbInverse = n0 ? n0->NbInverseElements( type ) : 1000;
+ for ( size_t i = 1; i < nodes.size(); ++i )
+ if ( nodes[i] && nodes[i]->NbInverseElements( type ) < minNbInverse )
+ {
+ n0 = nodes[i];
+ minNbInverse = n0->NbInverseElements( type );
+ }
- myElementIDFactory->ReleaseID(edge->GetID());
+ foundElems.clear();
+ if ( n0 )
+ {
+ foundElems.reserve( minNbInverse );
+ SMDS_ElemIteratorPtr eIt = n0->GetInverseElementIterator( type );
+ while ( eIt->more() )
+ {
+ const SMDS_MeshElement* e = eIt->next();
+ bool includeAll = true;
+ for ( size_t i = 0; i < nodes.size() && includeAll; ++i )
+ if ( nodes[i] != n0 && e->GetNodeIndex( nodes[i] ) < 0 )
+ includeAll = false;
+ if ( includeAll )
+ foundElems.push_back( e );
+ }
}
+ return foundElems.size();
}
-
-//=======================================================================
-//function : RemoveFace
-//purpose :
-//=======================================================================
-
-void SMDS_Mesh::RemoveFace(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3)
+///////////////////////////////////////////////////////////////////////////////
+/// Return the number of nodes
+///////////////////////////////////////////////////////////////////////////////
+int SMDS_Mesh::NbNodes() const
{
- Handle(SMDS_MeshElement) face = FindFace(idnode1,idnode2,idnode3);
- RemoveFace(face);
+ return myInfo.NbNodes();
}
-//=======================================================================
-//function : RemoveFace
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Return the number of elements
+///////////////////////////////////////////////////////////////////////////////
+int SMDS_Mesh::NbElements() const
+{
+ return myInfo.NbElements();
+}
+///////////////////////////////////////////////////////////////////////////////
+/// Return the number of 0D elements
+///////////////////////////////////////////////////////////////////////////////
+int SMDS_Mesh::Nb0DElements() const
+{
+ return myInfo.Nb0DElements();
+}
-void SMDS_Mesh::RemoveFace(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4)
+///////////////////////////////////////////////////////////////////////////////
+/// Return the number of 0D elements
+///////////////////////////////////////////////////////////////////////////////
+int SMDS_Mesh::NbBalls() const
{
- Handle(SMDS_MeshElement) face = FindFace(idnode1,idnode2,idnode3,idnode4);
- RemoveFace(face);
+ return myInfo.NbBalls();
}
+///////////////////////////////////////////////////////////////////////////////
+/// Return the number of edges (including construction edges)
+///////////////////////////////////////////////////////////////////////////////
+int SMDS_Mesh::NbEdges() const
+{
+ return myInfo.NbEdges();
+}
-//=======================================================================
-//function : RemoveFace
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Return the number of faces (including construction faces)
+///////////////////////////////////////////////////////////////////////////////
+int SMDS_Mesh::NbFaces() const
+{
+ return myInfo.NbFaces();
+}
-void SMDS_Mesh::RemoveFace(const Handle(SMDS_MeshElement)& face)
+///////////////////////////////////////////////////////////////////////////////
+/// Return the number of volumes
+///////////////////////////////////////////////////////////////////////////////
+int SMDS_Mesh::NbVolumes() const
{
- if (!face.IsNull()) {
- myFaces.Remove(face);
- myElementIDFactory->ReleaseID(face->GetID());
- }
+ return myInfo.NbVolumes();
}
-//=======================================================================
-//function : RemoveVolume
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Return the number of child mesh of this mesh.
+/// Note that the tree structure of SMDS_Mesh is unused in SMESH
+///////////////////////////////////////////////////////////////////////////////
+int SMDS_Mesh::NbSubMesh() const
+{
+ return myChildren.size();
+}
-void SMDS_Mesh::RemoveVolume(const Handle(SMDS_MeshElement)& volume)
+///////////////////////////////////////////////////////////////////////////////
+/// Destroy the mesh and all its elements
+/// All pointer on elements owned by this mesh become illegals.
+///////////////////////////////////////////////////////////////////////////////
+SMDS_Mesh::~SMDS_Mesh()
{
- if (myVolumes.Contains(volume)) {
- myVolumes.Remove(volume);
- myElementIDFactory->ReleaseID(volume->GetID());
+ std::list<SMDS_Mesh*>::iterator itc=myChildren.begin();
+ while(itc!=myChildren.end())
+ {
+ delete *itc;
+ itc++;
}
+
+ delete myNodeFactory;
+ delete myCellFactory;
+
+ myGrid->Delete();
}
-//=======================================================================
-//function : RemoveElement
-//purpose :
-//=======================================================================
+//================================================================================
+/*!
+ * \brief Clear all data
+ */
+//================================================================================
-void SMDS_Mesh::RemoveElement(const Standard_Integer IDelem,const Standard_Boolean removenodes)
+void SMDS_Mesh::Clear()
{
- Handle(SMDS_MeshElement) elem = myElementIDFactory->MeshElement(IDelem);
- RemoveElement(elem,removenodes);
+ std::set< SMDS_ElementHolder* >::iterator holder = myElemHolders.begin();
+ for ( ; holder != myElemHolders.end(); ++holder )
+ (*holder)->clear();
+
+ myNodeFactory->Clear();
+ myCellFactory->Clear();
+
+ std::list<SMDS_Mesh*>::iterator itc=myChildren.begin();
+ while(itc!=myChildren.end())
+ (*itc)->Clear();
+ myModified = false;
+ myModifTime++;
+ xmin = 0; xmax = 0;
+ ymin = 0; ymax = 0;
+ zmin = 0; zmax = 0;
-
+ myInfo.Clear();
+
+ myGrid->Initialize();
+ myGrid->Allocate();
+ vtkPoints* points = vtkPoints::New();
+ // rnv: to fix bug "21125: EDF 1233 SMESH: Degrardation of precision in a test case for quadratic conversion"
+ // using double type for storing coordinates of nodes instead float.
+ points->SetDataType(VTK_DOUBLE);
+ points->SetNumberOfPoints( 0 );
+ myGrid->SetPoints( points );
+ points->Delete();
+ myGrid->DeleteLinks();
}
-//=======================================================================
-//function : RemoveElement
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+/// Return an iterator on nodes of the current mesh factory
+///////////////////////////////////////////////////////////////////////////////
-void SMDS_Mesh::RemoveElement(const Handle(SMDS_MeshElement)& elem,const Standard_Boolean removenodes)
-{
- if ( elem->IsKind(STANDARD_TYPE(SMDS_MeshEdge)) ) {
- RemoveEdge(elem);
- } else if ( elem->IsKind(STANDARD_TYPE(SMDS_MeshNode))) {
- RemoveNode(elem);
- return;
- } else if ( elem->IsKind(STANDARD_TYPE(SMDS_MeshFace))) {
- RemoveFace(elem);
- } else if ( elem->IsKind(STANDARD_TYPE(SMDS_MeshVolume))) {
- RemoveVolume(elem);
- } else {
- MESSAGE( "remove function : unknown type" );
- return;
- }
+SMDS_NodeIteratorPtr SMDS_Mesh::nodesIterator() const
+{
+ return myNodeFactory->GetIterator< SMDS_NodeIterator >( new SMDS_MeshElement::NonNullFilter );
+}
- Standard_Integer nbcnx = elem->NbNodes();
- Standard_Integer i;
- for (i=1; i <= nbcnx; ++i) {
- RemoveInverseElement(GetNode(i,elem),elem);
-
- }
+SMDS_ElemIteratorPtr SMDS_Mesh::elementGeomIterator(SMDSAbs_GeometryType type) const
+{
+ return myCellFactory->GetIterator< SMDS_ElemIterator >( new SMDS_MeshElement::GeomFilter( type ),
+ myInfo.NbElements( type ));
+}
- if (removenodes) {
- for (i=1; i <= nbcnx; ++i) {
- if (GetNode(i,elem)->InverseElements().IsEmpty())
- FreeNode(GetNode(i,elem));
- }
+SMDS_ElemIteratorPtr SMDS_Mesh::elementEntityIterator(SMDSAbs_EntityType type) const
+{
+ if ( type == SMDSEntity_Node )
+ {
+ return myNodeFactory->GetIterator< SMDS_ElemIterator >( new SMDS_MeshElement::NonNullFilter );
}
-
+ return myCellFactory->GetIterator<SMDS_ElemIterator>( new SMDS_MeshElement::EntityFilter( type ),
+ myInfo.NbElements( type ));
}
-
-//=======================================================================
-//function : RemoveFromParent
-//purpose :
-//=======================================================================
-Standard_Boolean SMDS_Mesh::RemoveFromParent()
+///////////////////////////////////////////////////////////////////////////////
+/// Return an iterator on elements of the current mesh factory
+///////////////////////////////////////////////////////////////////////////////
+SMDS_ElemIteratorPtr SMDS_Mesh::elementsIterator(SMDSAbs_ElementType type) const
{
- if (myParent.IsNull())
- return Standard_False;
+ typedef SMDS_ElemIterator TIterator;
+ switch ( type ) {
+
+ case SMDSAbs_All:
+ return myCellFactory->GetIterator< TIterator >( new SMDS_MeshElement::NonNullFilter );
- return (myParent->RemoveSubMesh(this));
+ case SMDSAbs_Node:
+ return myNodeFactory->GetIterator< TIterator >( new SMDS_MeshElement::NonNullFilter );
+ default:
+ return myCellFactory->GetIterator< TIterator >( new SMDS_MeshElement::TypeFilter( type ),
+ myInfo.NbElements( type ));
+ }
+ return SMDS_ElemIteratorPtr();
}
-//=======================================================================
-//function : RemoveSubMesh
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+///Return an iterator on edges of the current mesh.
+///////////////////////////////////////////////////////////////////////////////
-Standard_Boolean SMDS_Mesh::RemoveSubMesh(const Handle(SMDS_Mesh)& aMesh)
+SMDS_EdgeIteratorPtr SMDS_Mesh::edgesIterator() const
{
- Standard_Boolean found = Standard_False;
+ typedef SMDS_EdgeIterator TIterator;
+ return myCellFactory->GetIterator< TIterator >( new SMDS_MeshElement::TypeFilter( SMDSAbs_Edge ),
+ myInfo.NbEdges());
+}
- SMDS_ListIteratorOfListOfMesh itmsh(myChildren);
- for (;itmsh.More() && !found; itmsh.Next()) {
- Handle(SMDS_Mesh) submesh;
- submesh = itmsh.Value();
- if (submesh == aMesh) {
- found = Standard_True;
- myChildren.Remove(itmsh);
- }
- }
+///////////////////////////////////////////////////////////////////////////////
+///Return an iterator on faces of the current mesh.
+///////////////////////////////////////////////////////////////////////////////
- return found;
+SMDS_FaceIteratorPtr SMDS_Mesh::facesIterator() const
+{
+ typedef SMDS_FaceIterator TIterator;
+ return myCellFactory->GetIterator< TIterator >( new SMDS_MeshElement::TypeFilter( SMDSAbs_Face ),
+ myInfo.NbFaces());
}
-//=======================================================================
-//function : RemoveInverseElement
-//purpose :
-//=======================================================================
+///////////////////////////////////////////////////////////////////////////////
+///Return an iterator on volumes of the current mesh.
+///////////////////////////////////////////////////////////////////////////////
-void SMDS_Mesh::RemoveInverseElement(const Handle(SMDS_MeshElement)& elem,
- const Handle(SMDS_MeshElement)& parent) const
+SMDS_VolumeIteratorPtr SMDS_Mesh::volumesIterator() const
{
- if (!myHasInverse)
- return;
-
- Handle(SMDS_MeshNode)& node = *((Handle(SMDS_MeshNode)*)&elem);
- node->RemoveInverseElement(parent);
+ typedef SMDS_VolumeIterator TIterator;
+ return
+ myCellFactory->GetIterator< TIterator >( new SMDS_MeshElement::TypeFilter( SMDSAbs_Volume ),
+ myInfo.NbVolumes());
}
-
-//=======================================================================
-//function : RemoveAncestors
-//purpose :
-//=======================================================================
-void SMDS_Mesh::RemoveAncestors(const Handle(SMDS_MeshElement)& elem,
- const SMDS_MapOfMeshOrientedElement& map)
+SMDS_NodeIteratorPtr SMDS_Mesh::shapeNodesIterator(int shapeID, size_t nbElemsToReturn) const
{
+ return myNodeFactory->GetShapeIterator< SMDS_NodeIterator >( shapeID, nbElemsToReturn );
+}
- if (!myHasInverse)
- return;
-
- SMDS_MapIteratorOfExtendedOrientedMap itAnc(map);
+SMDS_ElemIteratorPtr SMDS_Mesh::shapeElementsIterator(int shapeID, size_t nbElemsToReturn) const
+{
+ return myCellFactory->GetShapeIterator< SMDS_ElemIterator >( shapeID, nbElemsToReturn );
+}
- for (;itAnc.More();itAnc.Next()) {
- const Handle(SMDS_MeshElement)& ME = itAnc.Key();
- Standard_Integer nbcnx = ME->NbNodes();
+///////////////////////////////////////////////////////////////////////////////
+/// Do intersection of sets (more than 2)
+///////////////////////////////////////////////////////////////////////////////
+static std::set<const SMDS_MeshElement*> *
+intersectionOfSets( std::set<const SMDS_MeshElement*> vs[], int numberOfSets )
+{
+ std::set<const SMDS_MeshElement*>* rsetA = new std::set<const SMDS_MeshElement*>(vs[0]);
+ std::set<const SMDS_MeshElement*>* rsetB;
- for (Standard_Integer i=1; i <= nbcnx; ++i) {
- RemoveInverseElement(GetNode(i,ME),ME);
+ for(int i=0; i<numberOfSets-1; i++)
+ {
+ rsetB = new std::set<const SMDS_MeshElement*>();
+ set_intersection(rsetA->begin(), rsetA->end(),
+ vs[i+1].begin(), vs[i+1].end(),
+ inserter(*rsetB, rsetB->begin()));
+ delete rsetA;
+ rsetA=rsetB;
+ }
+ return rsetA;
+}
+///////////////////////////////////////////////////////////////////////////////
+/// Return the list of finite elements owning the given element: elements
+/// containing all the nodes of the given element, for instance faces and
+/// volumes containing a given edge.
+///////////////////////////////////////////////////////////////////////////////
+static std::set<const SMDS_MeshElement*> * getFinitElements(const SMDS_MeshElement * element)
+{
+ int numberOfSets=element->NbNodes();
+ std::set<const SMDS_MeshElement*> *initSet = new std::set<const SMDS_MeshElement*>[numberOfSets];
+
+ SMDS_NodeIteratorPtr itNodes = element->nodeIterator();
+
+ int i = 0;
+ while ( itNodes->more() )
+ {
+ const SMDS_MeshNode * n = itNodes->next();
+ for ( SMDS_ElemIteratorPtr itFe = n->GetInverseElementIterator(); itFe->more(); )
+ initSet[i].insert( itFe->next() );
+ i++;
+ }
+ std::set<const SMDS_MeshElement*> *retSet = intersectionOfSets( initSet, numberOfSets );
+ delete [] initSet;
+ return retSet;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+/// Return the std::list of nodes used only by the given elements
+///////////////////////////////////////////////////////////////////////////////
+static
+std::set<const SMDS_MeshElement*> *getExclusiveNodes(std::set<const SMDS_MeshElement*>& elements)
+{
+ std::set<const SMDS_MeshElement*> * toReturn = new std::set<const SMDS_MeshElement*>();
+ std::set<const SMDS_MeshElement*>::iterator itElements = elements.begin();
+
+ while( itElements != elements.end() )
+ {
+ SMDS_NodeIteratorPtr itNodes = (*itElements)->nodeIterator();
+ itElements++;
+
+ while( itNodes->more() )
+ {
+ const SMDS_MeshNode * n = itNodes->next();
+ SMDS_ElemIteratorPtr itFe = n->GetInverseElementIterator();
+ std::set<const SMDS_MeshElement*> s;
+ while ( itFe->more() )
+ s.insert( itFe->next() );
+ if ( s == elements ) toReturn->insert(n);
}
}
-
- SMDS_MapIteratorOfExtendedOrientedMap itAnc2(map);
-
- for (;itAnc2.More();itAnc2.Next()) {
- const Handle(SMDS_MeshElement)& ME = itAnc2.Key();
- RemoveElement(ME);
+ return toReturn;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///Find the children of an element that are made of given nodes
+///@param setOfChildren The set in which matching children will be inserted
+///@param element The element were to search matching children
+///@param nodes The nodes that the children must have to be selected
+///////////////////////////////////////////////////////////////////////////////
+void SMDS_Mesh::addChildrenWithNodes(std::set<const SMDS_MeshElement*>& setOfChildren,
+ const SMDS_MeshElement * element,
+ std::set<const SMDS_MeshElement*>& nodes)
+{
+ switch(element->GetType())
+ {
+ case SMDSAbs_Node:
+ throw SALOME_Exception("Internal Error: This should not happen");
+ break;
+ case SMDSAbs_0DElement:
+ case SMDSAbs_Ball:
+ {
+ }
+ break;
+ case SMDSAbs_Edge:
+ {
+ SMDS_ElemIteratorPtr itn=element->nodesIterator();
+ while(itn->more())
+ {
+ const SMDS_MeshElement * e=itn->next();
+ if(nodes.find(e)!=nodes.end())
+ {
+ setOfChildren.insert(element);
+ break;
+ }
+ }
+ } break;
+ case SMDSAbs_Face:
+ {
+ SMDS_ElemIteratorPtr itn=element->nodesIterator();
+ while(itn->more())
+ {
+ const SMDS_MeshElement * e=itn->next();
+ if(nodes.find(e)!=nodes.end())
+ {
+ setOfChildren.insert(element);
+ break;
+ }
+ }
+ } break;
+ case SMDSAbs_Volume:
+ case SMDSAbs_NbElementTypes:
+ case SMDSAbs_All: break;
}
}
-//=======================================================================
-//function : BuildMapNodeAncestors
-//purpose :
-//=======================================================================
-
-void SMDS_Mesh::BuildMapNodeAncestors(const Handle(SMDS_MeshElement)& ME,
- SMDS_MapOfMeshOrientedElement& map) const
-{
-
- if (!myHasInverse)
- return;
+///////////////////////////////////////////////////////////////////////////////
+///@param elem The element to delete
+///@param removenodes if true remaining nodes will be removed
+///////////////////////////////////////////////////////////////////////////////
+void SMDS_Mesh::RemoveElement(const SMDS_MeshElement * elem,
+ const bool removenodes)
+{
+ std::vector<const SMDS_MeshElement *> removedElems;
+ std::vector<const SMDS_MeshElement *> removedNodes;
+ RemoveElement( elem, removedElems, removedNodes, removenodes );
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///@param elem The element to delete
+///@param removedElems to be filled with all removed elements
+///@param removedNodes to be filled with all removed nodes
+///@param removenodes if true remaining nodes will be removed
+///////////////////////////////////////////////////////////////////////////////
+void SMDS_Mesh::RemoveElement(const SMDS_MeshElement * elem,
+ std::vector<const SMDS_MeshElement *>& removedElems,
+ std::vector<const SMDS_MeshElement *>& removedNodes,
+ bool removenodes)
+{
+ // get finite elements built on elem
+ std::set<const SMDS_MeshElement*> * s1;
+ if ( (elem->GetType() == SMDSAbs_0DElement)
+ || (elem->GetType() == SMDSAbs_Ball)
+ || (elem->GetType() == SMDSAbs_Edge)
+ || (elem->GetType() == SMDSAbs_Face)
+ || (elem->GetType() == SMDSAbs_Volume) )
+ {
+ s1 = new std::set<const SMDS_MeshElement*> ();
+ s1->insert(elem);
+ }
+ else
+ s1 = getFinitElements(elem);
+
+ // get exclusive nodes (which would become free afterwards)
+ std::set<const SMDS_MeshElement*> * s2;
+ if (elem->GetType() == SMDSAbs_Node) // a node is removed
+ {
+ // do not remove nodes except elem
+ s2 = new std::set<const SMDS_MeshElement*> ();
+ s2->insert(elem);
+ removenodes = true;
+ }
+ else
+ s2 = getExclusiveNodes(*s1);
+
+ // form the set of finite and construction elements to remove
+ std::set<const SMDS_MeshElement*> s3;
+ std::set<const SMDS_MeshElement*>::iterator it = s1->begin();
+ while (it != s1->end())
+ {
+ addChildrenWithNodes(s3, *it, *s2);
+ s3.insert(*it);
+ it++;
+ }
+ if (elem->GetType() != SMDSAbs_Node)
+ s3.insert(elem);
+
+ // remove finite and construction elements
+ for( it = s3.begin();it != s3.end(); ++it )
+ {
+ // Remove element from <InverseElements> of its nodes
+ SMDS_NodeIteratorPtr itn = (*it)->nodeIterator();
+ while (itn->more())
+ {
+ SMDS_MeshNode * n = const_cast<SMDS_MeshNode *> (itn->next());
+ n->RemoveInverseElement((*it));
+ }
- Standard_Integer nbcnx = ME->NbNodes();
+ int vtkid = (*it)->GetVtkID();
+
+ switch ((*it)->GetType()) {
+ case SMDSAbs_Node:
+ throw SALOME_Exception(LOCALIZED("Internal Error: This should not happen"));
+ break;
+ case SMDSAbs_Edge: myInfo.RemoveEdge(*it); break;
+ case SMDSAbs_Face: myInfo.RemoveFace(*it); break;
+ case SMDSAbs_Volume: myInfo.RemoveVolume(*it); break;
+ case SMDSAbs_Ball: myInfo.myNbBalls--; break;
+ case SMDSAbs_0DElement: myInfo.myNb0DElements--; break;
+ case SMDSAbs_All: // avoid compilation warning
+ case SMDSAbs_NbElementTypes: break;
+ }
+ removedElems.push_back( *it);
- for (Standard_Integer i=1; i <= nbcnx; ++i) {
- const SMDS_ListOfMeshElement& lstInvElements = GetNode(i,ME)->InverseElements();
+ myCellFactory->Free( static_cast< const SMDS_MeshCell*>( *it ));
- SMDS_ListIteratorOfListOfMeshElement it(lstInvElements);
- for (;it.More();it.Next()) {
- const Handle(SMDS_MeshElement)& meParent = it.Value();
- if (Contains(meParent))
- map.Add(meParent);
+ if (vtkid >= 0)
+ {
+ this->myGrid->GetCellTypesArray()->SetValue(vtkid, VTK_EMPTY_CELL);
}
+ }
+ // remove exclusive (free) nodes
+ if (removenodes)
+ {
+ for ( it = s2->begin(); it != s2->end(); ++it )
+ {
+ myInfo.myNbNodes--;
+ myNodeFactory->Free( (*it) );
+ removedNodes.push_back((*it));
+ }
}
+ delete s2;
+ delete s1;
}
-//=======================================================================
-//function : BuildMapEdgeAncestors
-//purpose :
-//=======================================================================
-
-void SMDS_Mesh::BuildMapEdgeAncestors(const Handle(SMDS_MeshElement)& ME,
- SMDS_MapOfMeshOrientedElement& map) const
+///////////////////////////////////////////////////////////////////////////////
+///@param elem The element to delete
+///////////////////////////////////////////////////////////////////////////////
+void SMDS_Mesh::RemoveFreeElement(const SMDS_MeshElement * elem)
{
+ const int vtkId = elem->GetVtkID();
+ SMDSAbs_ElementType aType = elem->GetType();
+ if ( aType == SMDSAbs_Node )
+ {
+ // only free node can be removed by this method
+ const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( elem );
+ if ( n->NbInverseElements() == 0 ) { // free node
+ myInfo.myNbNodes--;
+ myNodeFactory->Free( n );
+ }
+ else
+ {
+ throw SALOME_Exception( LOCALIZED( "RemoveFreeElement: not a free node" ));
+ }
+ }
+ else
+ {
+ // Remove element from <InverseElements> of its nodes
+ SMDS_NodeIteratorPtr itn = elem->nodeIterator();
+ while (itn->more()) {
+ SMDS_MeshNode * n = const_cast<SMDS_MeshNode *>(itn->next());
+ n->RemoveInverseElement(elem);
+ }
- if (!myHasInverse)
- return;
-
- Standard_Integer nbcnx = ME->NbNodes();
-
- for (Standard_Integer i=1; i <= nbcnx; ++i) {
- const SMDS_ListOfMeshElement& lstInvElements = GetNode(i,ME)->InverseElements();
-
- SMDS_ListIteratorOfListOfMeshElement it(lstInvElements);
- for (;it.More();it.Next()) {
- const Handle(SMDS_MeshElement)& meParent = it.Value();
- if ( !meParent->IsKind(STANDARD_TYPE(SMDS_MeshEdge)) && Contains(meParent))
- map.Add(meParent);
+ // in meshes without descendants elements are always free
+ switch (aType) {
+ case SMDSAbs_0DElement: myInfo.remove(elem); break;
+ case SMDSAbs_Edge: myInfo.RemoveEdge(elem); break;
+ case SMDSAbs_Face: myInfo.RemoveFace(elem); break;
+ case SMDSAbs_Volume: myInfo.RemoveVolume(elem); break;
+ case SMDSAbs_Ball: myInfo.remove(elem); break;
+ default: break;
}
+ myCellFactory->Free( elem );
+ this->myGrid->GetCellTypesArray()->SetValue(vtkId, VTK_EMPTY_CELL);
}
-
}
-
//=======================================================================
-//function : BuildMapFaceAncestors
-//purpose :
+/*!
+ * Checks if the element is present in mesh.
+ */
//=======================================================================
-void SMDS_Mesh::BuildMapFaceAncestors(const Handle(SMDS_MeshElement)& ME,
- SMDS_MapOfMeshOrientedElement& map) const
+bool SMDS_Mesh::Contains (const SMDS_MeshElement* elem) const
{
+ if ( !elem || elem->IsNull() )
+ return false;
- if (!myHasInverse)
- return;
-
- Standard_Integer nbcnx = ME->NbNodes();
-
- for (Standard_Integer i=1; i <= nbcnx; ++i) {
- const SMDS_ListOfMeshElement& lstInvElements = GetNode(i,ME)->InverseElements();
-
- SMDS_ListIteratorOfListOfMeshElement it(lstInvElements);
- for (;it.More();it.Next()) {
- const Handle(SMDS_MeshElement)& meParent = it.Value();
- if ( !meParent->IsKind(STANDARD_TYPE(SMDS_MeshEdge))
- && ( !meParent->IsKind(STANDARD_TYPE(SMDS_MeshFace))) && Contains(meParent) )
- map.Add(meParent);
- }
-
- }
+ if ( elem->GetType() == SMDSAbs_Node )
+ return ( elem == myNodeFactory->FindElement( elem->GetID() ));
+ return ( elem == myCellFactory->FindElement( elem->GetID() ));
}
-
//=======================================================================
-//function : FindEdge
-//purpose :
+//function : MaxNodeID
+//purpose :
//=======================================================================
-Handle(SMDS_MeshElement) SMDS_Mesh::FindEdge(const Standard_Integer idnode1,
- const Standard_Integer idnode2 ) const
+int SMDS_Mesh::MaxNodeID() const
{
- Handle(SMDS_MeshEdge) edge = new SMDS_MeshEdge(0,idnode1,idnode2);
- return FindEdge(edge);
+ return myNodeFactory->GetMaxID();
}
//=======================================================================
-//function : FindFace
-//purpose :
+//function : MinNodeID
+//purpose :
//=======================================================================
-Handle(SMDS_MeshElement) SMDS_Mesh::FindFace(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3 ) const
+int SMDS_Mesh::MinNodeID() const
{
- Handle(SMDS_MeshFace) face = new SMDS_MeshTriangle(0,idnode1,idnode2,idnode3);
- return FindFace(face);
+ return myNodeFactory->GetMinID();
}
//=======================================================================
-//function : FindFace
-//purpose :
+//function : MaxElementID
+//purpose :
//=======================================================================
-Handle(SMDS_MeshElement) SMDS_Mesh::FindFace(const Standard_Integer idnode1,
- const Standard_Integer idnode2,
- const Standard_Integer idnode3,
- const Standard_Integer idnode4 ) const
+int SMDS_Mesh::MaxElementID() const
{
- Handle(SMDS_MeshFace) face = new SMDS_MeshQuadrangle(0,idnode1,idnode2,idnode3,idnode4);
- return FindFace(face);
+ return myCellFactory->GetMaxID();
}
//=======================================================================
-//function : FindElement
-//purpose :
+//function : MinElementID
+//purpose :
//=======================================================================
-Handle(SMDS_MeshElement) SMDS_Mesh::FindElement(const Standard_Integer IDelem) const
+int SMDS_Mesh::MinElementID() const
{
- return myElementIDFactory->MeshElement(IDelem);
+ return myCellFactory->GetMinID();
}
//=======================================================================
-//function : GetNode
-//purpose :
+//function : Renumber
+//purpose : Renumber all nodes or elements.
//=======================================================================
-Handle(SMDS_MeshNode) SMDS_Mesh::GetNode(const Standard_Integer rank,
- const Handle(SMDS_MeshElement)& ME) const
-
-{
- const Standard_Integer idnode = ME->GetConnection(rank); // take care, no control of bounds
-
- Handle(SMDS_MeshElement) elem = FindNode(idnode);
- Handle(SMDS_MeshNode)& node = *((Handle(SMDS_MeshNode)*)&elem);
- return node;
-
-}
+// void SMDS_Mesh::Renumber (const bool isNodes, const int startID, const int deltaID)
+// {
+// if ( deltaID == 0 )
+// return;
+// }
//=======================================================================
-//function : DumpNodes
-//purpose :
+//function : GetElementType
+//purpose : Return type of element or node with id
//=======================================================================
-void SMDS_Mesh::DumpNodes() const
+SMDSAbs_ElementType SMDS_Mesh::GetElementType( const int id, const bool iselem ) const
{
- MESSAGE( "dump nodes of mesh : " );
-
- SMDS_MapIteratorOfExtendedOrientedMap itnode(myNodes);
-
- for (;itnode.More();itnode.Next()) {
- const Handle(SMDS_MeshElement)& node = itnode.Key();
- MESSAGE( node);
-
- }
+ const SMDS_MeshElement* elem = 0;
+ if( iselem )
+ elem = myCellFactory->FindElement( id );
+ else
+ elem = myNodeFactory->FindElement( id );
+ return elem ? elem->GetType() : SMDSAbs_All;
}
+//********************************************************************
+//********************************************************************
+//******** *********
+//***** Methods for addition of quadratic elements ******
+//******** *********
+//********************************************************************
+//********************************************************************
+
//=======================================================================
-//function : DumpEdges
-//purpose :
+//function : AddEdgeWithID
+//purpose :
//=======================================================================
+SMDS_MeshEdge* SMDS_Mesh::AddEdgeWithID(int n1, int n2, int n12, int ID)
+{
+ return SMDS_Mesh::AddEdgeWithID (myNodeFactory->FindNode(n1),
+ myNodeFactory->FindNode(n2),
+ myNodeFactory->FindNode(n12),
+ ID);
+}
-void SMDS_Mesh::DumpEdges() const
+//=======================================================================
+//function : AddEdge
+//purpose :
+//=======================================================================
+SMDS_MeshEdge* SMDS_Mesh::AddEdge(const SMDS_MeshNode* n1,
+ const SMDS_MeshNode* n2,
+ const SMDS_MeshNode* n12)
{
- MESSAGE( "dump edges of mesh : " );
+ return SMDS_Mesh::AddEdgeWithID(n1, n2, n12, myCellFactory->GetFreeID());
+}
- SMDS_MapIteratorOfExtendedOrientedMap itedge(myEdges);
+//=======================================================================
+//function : AddEdgeWithID
+//purpose :
+//=======================================================================
+SMDS_MeshEdge* SMDS_Mesh::AddEdgeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n12,
+ int ID)
+{
+ if ( !n1 || !n2 || !n12 ) return 0;
- for (;itedge.More();itedge.Next()) {
- const Handle(SMDS_MeshElement)& edge = itedge.Key();
- MESSAGE( edge);
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quad_Edge, /*nbNodes=*/3, n1, n2, n12 );
+ myInfo.myNbQuadEdges++;
+ return static_cast<SMDS_MeshEdge*>( cell );
}
+ return 0;
}
-
//=======================================================================
-//function : DumpFaces
-//purpose :
+//function : AddFace
+//purpose :
//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31)
+{
+ return SMDS_Mesh::AddFaceWithID(n1,n2,n3,n12,n23,n31,
+ myCellFactory->GetFreeID());
+}
-void SMDS_Mesh::DumpFaces() const
+//=======================================================================
+//function : AddFaceWithID
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(int n1, int n2, int n3,
+ int n12,int n23,int n31, int ID)
{
- MESSAGE( "dump faces of mesh : " );
+ return SMDS_Mesh::AddFaceWithID (myNodeFactory->FindNode(n1) ,
+ myNodeFactory->FindNode(n2) ,
+ myNodeFactory->FindNode(n3) ,
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n31),
+ ID);
+}
- SMDS_MapIteratorOfExtendedOrientedMap itface(myFaces);
+//=======================================================================
+//function : AddFaceWithID
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 || !n12 || !n23 || !n31 ) return 0;
+ if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
- for (;itface.More();itface.Next()) {
- const Handle(SMDS_MeshElement)& face = itface.Key();
- MESSAGE( face);
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quad_Triangle, /*nbNodes=*/6, n1, n2, n3, n12, n23, n31 );
+ myInfo.myNbQuadTriangles++;
+ return static_cast<SMDS_MeshFace*>( cell );
}
+ return 0;
}
//=======================================================================
-//function : DumpVolumes
-//purpose :
+//function : AddFace
+//purpose :
//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ const SMDS_MeshNode * nCenter)
+{
+ return SMDS_Mesh::AddFaceWithID(n1,n2,n3,n12,n23,n31,nCenter,
+ myCellFactory->GetFreeID());
+}
-void SMDS_Mesh::DumpVolumes() const
+//=======================================================================
+//function : AddFaceWithID
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(int n1, int n2, int n3,
+ int n12,int n23,int n31, int nCenter, int ID)
{
- MESSAGE( "dump volumes of mesh : " );
+ return SMDS_Mesh::AddFaceWithID (myNodeFactory->FindNode(n1) ,
+ myNodeFactory->FindNode(n2) ,
+ myNodeFactory->FindNode(n3) ,
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n31),
+ myNodeFactory->FindNode(nCenter),
+ ID);
+}
- SMDS_MapIteratorOfExtendedOrientedMap itvol(myVolumes);
+//=======================================================================
+//function : AddFaceWithID
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ const SMDS_MeshNode * nCenter,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 || !n12 || !n23 || !n31 || !nCenter) return 0;
+ if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
- for (;itvol.More();itvol.Next()) {
- const Handle(SMDS_MeshElement)& volume = itvol.Key();
- MESSAGE( volume);
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_BiQuad_Triangle, /*nbNodes=*/7, n1, n2, n3, n12, n23, n31, nCenter );
+ myInfo.myNbBiQuadTriangles++;
+ return static_cast<SMDS_MeshFace*>( cell );
}
+ return 0;
}
-
//=======================================================================
-//function : DebugStats
-//purpose :
+//function : AddFace
+//purpose :
//=======================================================================
-
-void SMDS_Mesh::DebugStats() const
+SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41)
{
- //VRV: T2.4 impossible to use Logger server
- MESSAGE( "Debug stats of mesh : " );
-
- MESSAGE( "===== NODES =====" );
- myNodes.Statistics(cout);
-
- MESSAGE( "===== EDGES =====" );
- myEdges.Statistics(cout);
-
- MESSAGE( "===== FACES =====" );
- myFaces.Statistics(cout);
+ return SMDS_Mesh::AddFaceWithID(n1,n2,n3,n4,n12,n23,n34,n41,
+ myCellFactory->GetFreeID());
+}
- MESSAGE( "===== VOLUMES =====" );
- myVolumes.Statistics(cout);
- //VRV: T2.4 impossible to use Logger server
+//=======================================================================
+//function : AddFaceWithID
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(int n1, int n2, int n3, int n4,
+ int n12,int n23,int n34,int n41, int ID)
+{
+ return SMDS_Mesh::AddFaceWithID (myNodeFactory->FindNode(n1) ,
+ myNodeFactory->FindNode(n2) ,
+ myNodeFactory->FindNode(n3) ,
+ myNodeFactory->FindNode(n4) ,
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n34),
+ myNodeFactory->FindNode(n41),
+ ID);
+}
- MESSAGE( "End Debug stats of mesh " );
+//=======================================================================
+//function : AddFaceWithID
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 || !n4 || !n12 || !n23 || !n34 || !n41) return 0;
+ if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
- //#ifdef DEB
- SMDS_MapIteratorOfExtendedOrientedMap itnode(myNodes);
- Standard_Integer sizeofnodes = 0;
- Standard_Integer sizeoffaces = 0;
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quad_Quadrangle, /*nbNodes=*/8, n1, n2, n3, n4, n12, n23, n34, n41 );
+ myInfo.myNbQuadQuadrangles++;
+ return static_cast<SMDS_MeshFace*>( cell );
+ }
+ return 0;
+}
+//=======================================================================
+//function : AddFace
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ const SMDS_MeshNode * nCenter)
+{
+ return SMDS_Mesh::AddFaceWithID(n1,n2,n3,n4,n12,n23,n34,n41,nCenter,
+ myCellFactory->GetFreeID());
+}
+
+//=======================================================================
+//function : AddFaceWithID
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(int n1, int n2, int n3, int n4,
+ int n12,int n23,int n34,int n41, int nCenter, int ID)
+{
+ return SMDS_Mesh::AddFaceWithID (myNodeFactory->FindNode(n1) ,
+ myNodeFactory->FindNode(n2) ,
+ myNodeFactory->FindNode(n3) ,
+ myNodeFactory->FindNode(n4) ,
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n34),
+ myNodeFactory->FindNode(n41),
+ myNodeFactory->FindNode(nCenter),
+ ID);
+}
+
+//=======================================================================
+//function : AddFaceWithID
+//purpose :
+//=======================================================================
+SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ const SMDS_MeshNode * nCenter,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 || !n4 || !n12 || !n23 || !n34 || !n41 || !nCenter) return 0;
+ if ( NbFaces() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_BiQuad_Quadrangle,
+ /*nbNodes=*/9, n1, n2, n3, n4, n12, n23, n34, n41, nCenter );
+ myInfo.myNbBiQuadQuadrangles++;
+ return static_cast<SMDS_MeshFace*>( cell );
+ }
+ return 0;
+}
- for (;itnode.More();itnode.Next()) {
- const Handle(SMDS_MeshElement)& node = itnode.Key();
-
- Standard_Transient *p = node->This();
- sizeofnodes += sizeof( *((SMDS_MeshNode *)p) );
- SMDS_ListIteratorOfListOfMeshElement it(node->InverseElements());
- for (;it.More();it.Next()) {
- const Handle(SMDS_MeshElement)& me = it.Value();
- sizeofnodes += sizeof(me);
- }
-
+//=======================================================================
+//function : AddVolume
+//purpose :
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ const SMDS_MeshNode * n14,
+ const SMDS_MeshNode * n24,
+ const SMDS_MeshNode * n34)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n12, n23,
+ n31, n14, n24, n34, myCellFactory->GetFreeID());
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose :
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(int n1, int n2, int n3, int n4,
+ int n12,int n23,int n31,
+ int n14,int n24,int n34, int ID)
+{
+ return SMDS_Mesh::AddVolumeWithID (myNodeFactory->FindNode(n1) ,
+ myNodeFactory->FindNode(n2) ,
+ myNodeFactory->FindNode(n3) ,
+ myNodeFactory->FindNode(n4) ,
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n31),
+ myNodeFactory->FindNode(n14),
+ myNodeFactory->FindNode(n24),
+ myNodeFactory->FindNode(n34),
+ ID);
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose : 2d order tetrahedron of 10 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ const SMDS_MeshNode * n14,
+ const SMDS_MeshNode * n24,
+ const SMDS_MeshNode * n34,
+ int ID)
+{
+ if ( !n1 || !n2 || !n3 || !n4 || !n12 || !n23 || !n31 || !n14 || !n24 || !n34)
+ return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quad_Tetra,
+ /*nbNodes=*/10, n1, n2, n3, n4, n12, n23, n31, n14, n24, n34 );
+ myInfo.myNbQuadTetras++;
+ return static_cast<SMDS_MeshVolume*>( cell );
}
+ return 0;
+}
- SMDS_MapIteratorOfExtendedOrientedMap itface(myFaces);
- for (;itface.More();itface.Next()) {
- const Handle(SMDS_MeshElement)& face = itface.Key();
-
- Standard_Transient *p = face->This();
- sizeoffaces += sizeof( *((SMDS_MeshFace *)p) );
-
+//=======================================================================
+//function : AddVolume
+//purpose :
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ const SMDS_MeshNode * n15,
+ const SMDS_MeshNode * n25,
+ const SMDS_MeshNode * n35,
+ const SMDS_MeshNode * n45)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n12, n23, n34, n41,
+ n15, n25, n35, n45, myCellFactory->GetFreeID());
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose :
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(int n1, int n2, int n3, int n4, int n5,
+ int n12,int n23,int n34,int n41,
+ int n15,int n25,int n35,int n45, int ID)
+{
+ return SMDS_Mesh::AddVolumeWithID (myNodeFactory->FindNode(n1) ,
+ myNodeFactory->FindNode(n2) ,
+ myNodeFactory->FindNode(n3) ,
+ myNodeFactory->FindNode(n4) ,
+ myNodeFactory->FindNode(n5) ,
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n34),
+ myNodeFactory->FindNode(n41),
+ myNodeFactory->FindNode(n15),
+ myNodeFactory->FindNode(n25),
+ myNodeFactory->FindNode(n35),
+ myNodeFactory->FindNode(n45),
+ ID);
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose : 2d order pyramid of 13 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ const SMDS_MeshNode * n15,
+ const SMDS_MeshNode * n25,
+ const SMDS_MeshNode * n35,
+ const SMDS_MeshNode * n45,
+ int ID)
+{
+ if (!n1 || !n2 || !n3 || !n4 || !n5 || !n12 || !n23 ||
+ !n34 || !n41 || !n15 || !n25 || !n35 || !n45)
+ return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quad_Pyramid,
+ /*nbNodes=*/13, n1, n2, n3, n4, n5, n12, n23, n34, n41, n15, n25, n35, n45);
+ myInfo.myNbQuadPyramids++;
+ return static_cast<SMDS_MeshVolume*>( cell );
}
- MESSAGE( "total size of node elements = " << sizeofnodes );;
- MESSAGE( "total size of face elements = " << sizeoffaces );;
+ return 0;
+}
- //#endif
+//=======================================================================
+//function : AddVolume
+//purpose : 2d order Pentahedron (prism) with 15 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ const SMDS_MeshNode * n45,
+ const SMDS_MeshNode * n56,
+ const SMDS_MeshNode * n64,
+ const SMDS_MeshNode * n14,
+ const SMDS_MeshNode * n25,
+ const SMDS_MeshNode * n36)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6, n12, n23, n31,
+ n45, n56, n64, n14, n25, n36, myCellFactory->GetFreeID());
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose : 2d order Pentahedron (prism) with 15 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(int n1, int n2, int n3,
+ int n4, int n5, int n6,
+ int n12,int n23,int n31,
+ int n45,int n56,int n64,
+ int n14,int n25,int n36, int ID)
+{
+ return SMDS_Mesh::AddVolumeWithID (myNodeFactory->FindNode(n1) ,
+ myNodeFactory->FindNode(n2) ,
+ myNodeFactory->FindNode(n3) ,
+ myNodeFactory->FindNode(n4) ,
+ myNodeFactory->FindNode(n5) ,
+ myNodeFactory->FindNode(n6) ,
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n31),
+ myNodeFactory->FindNode(n45),
+ myNodeFactory->FindNode(n56),
+ myNodeFactory->FindNode(n64),
+ myNodeFactory->FindNode(n14),
+ myNodeFactory->FindNode(n25),
+ myNodeFactory->FindNode(n36),
+ ID);
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose : 2d order Pentahedron (prism) with 15 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ const SMDS_MeshNode * n45,
+ const SMDS_MeshNode * n56,
+ const SMDS_MeshNode * n64,
+ const SMDS_MeshNode * n14,
+ const SMDS_MeshNode * n25,
+ const SMDS_MeshNode * n36,
+ int ID)
+{
+ if (!n1 || !n2 || !n3 || !n4 || !n5 || !n6 || !n12 || !n23 ||
+ !n31 || !n45 || !n56 || !n64 || !n14 || !n25 || !n36)
+ return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quad_Penta, /*nbNodes=*/15,
+ n1, n2, n3, n4, n5, n6, n12, n23, n31, n45, n56, n64, n14, n25, n36 );
+ myInfo.myNbQuadPrisms++;
+ return static_cast<SMDS_MeshVolume*>( cell );
+ }
+ return 0;
}
//=======================================================================
-//function : RebuildAllInverseConnections
-//purpose :
-//=======================================================================
-
-void SMDS_Mesh::RebuildAllInverseConnections()
-{
- if (!myParent.IsNull())
- myParent->RebuildAllInverseConnections();
-
- else {
- // Clear all inverseconnections from nodes
- SMDS_MapIteratorOfExtendedOrientedMap itnode(myNodes);
-
- for (;itnode.More();itnode.Next()) {
- const Handle(SMDS_MeshElement)& elem = itnode.Key();
- elem->ClearInverseElements();
- }
-
-
- RebuildInverseConnections();
+//function : AddVolume
+//purpose : 2d order Pentahedron (prism) with 18 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ const SMDS_MeshNode * n45,
+ const SMDS_MeshNode * n56,
+ const SMDS_MeshNode * n64,
+ const SMDS_MeshNode * n14,
+ const SMDS_MeshNode * n25,
+ const SMDS_MeshNode * n36,
+ const SMDS_MeshNode * n1245,
+ const SMDS_MeshNode * n2356,
+ const SMDS_MeshNode * n1346)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6, n12, n23, n31,
+ n45, n56, n64, n14, n25, n36, n1245, n2356, n1346,
+ myCellFactory->GetFreeID());
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose : 2d order Pentahedron (prism) with 18 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(int n1, int n2, int n3,
+ int n4, int n5, int n6,
+ int n12,int n23,int n31,
+ int n45,int n56,int n64,
+ int n14,int n25,int n36,
+ int n1245, int n2356, int n1346, int ID)
+{
+ return SMDS_Mesh::AddVolumeWithID (myNodeFactory->FindNode(n1) ,
+ myNodeFactory->FindNode(n2) ,
+ myNodeFactory->FindNode(n3) ,
+ myNodeFactory->FindNode(n4) ,
+ myNodeFactory->FindNode(n5) ,
+ myNodeFactory->FindNode(n6) ,
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n31),
+ myNodeFactory->FindNode(n45),
+ myNodeFactory->FindNode(n56),
+ myNodeFactory->FindNode(n64),
+ myNodeFactory->FindNode(n14),
+ myNodeFactory->FindNode(n25),
+ myNodeFactory->FindNode(n36),
+ myNodeFactory->FindNode(n1245),
+ myNodeFactory->FindNode(n2356),
+ myNodeFactory->FindNode(n1346),
+ ID);
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose : 2d order Pentahedron (prism) with 18 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n31,
+ const SMDS_MeshNode * n45,
+ const SMDS_MeshNode * n56,
+ const SMDS_MeshNode * n64,
+ const SMDS_MeshNode * n14,
+ const SMDS_MeshNode * n25,
+ const SMDS_MeshNode * n36,
+ const SMDS_MeshNode * n1245,
+ const SMDS_MeshNode * n2356,
+ const SMDS_MeshNode * n1346,
+ int ID)
+{
+ //MESSAGE("AddVolumeWithID penta18 "<< ID);
+ if (!n1 || !n2 || !n3 || !n4 || !n5 || !n6 || !n12 || !n23 ||
+ !n31 || !n45 || !n56 || !n64 || !n14 || !n25 || !n36 || !n1245 || !n2356 || !n1346)
+ return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_BiQuad_Penta, /*nbNodes=*/18, n1, n2, n3, n4, n5, n6,
+ n12, n23, n31, n45, n56, n64, n14, n25, n36, n1245, n2356, n1346 );
+ myInfo.myNbBiQuadPrisms++;
+ return static_cast<SMDS_MeshVolume*>( cell );
+ }
+ return 0;
+}
- SMDS_ListIteratorOfListOfMesh itmsh(myChildren);
- for (;itmsh.More(); itmsh.Next()) {
- Handle(SMDS_Mesh) submesh;
- submesh = itmsh.Value();
-
- submesh->RebuildInverseConnections();
- }
+//=======================================================================
+//function : AddVolume
+//purpose :
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n7,
+ const SMDS_MeshNode * n8,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ const SMDS_MeshNode * n56,
+ const SMDS_MeshNode * n67,
+ const SMDS_MeshNode * n78,
+ const SMDS_MeshNode * n85,
+ const SMDS_MeshNode * n15,
+ const SMDS_MeshNode * n26,
+ const SMDS_MeshNode * n37,
+ const SMDS_MeshNode * n48)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6, n7, n8, n12, n23, n34, n41,
+ n56, n67, n78, n85, n15, n26, n37, n48,
+ myCellFactory->GetFreeID());
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose :
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(int n1, int n2, int n3, int n4,
+ int n5, int n6, int n7, int n8,
+ int n12,int n23,int n34,int n41,
+ int n56,int n67,int n78,int n85,
+ int n15,int n26,int n37,int n48, int ID)
+{
+ return SMDS_Mesh::AddVolumeWithID (myNodeFactory->FindNode(n1),
+ myNodeFactory->FindNode(n2),
+ myNodeFactory->FindNode(n3),
+ myNodeFactory->FindNode(n4),
+ myNodeFactory->FindNode(n5),
+ myNodeFactory->FindNode(n6),
+ myNodeFactory->FindNode(n7),
+ myNodeFactory->FindNode(n8),
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n34),
+ myNodeFactory->FindNode(n41),
+ myNodeFactory->FindNode(n56),
+ myNodeFactory->FindNode(n67),
+ myNodeFactory->FindNode(n78),
+ myNodeFactory->FindNode(n85),
+ myNodeFactory->FindNode(n15),
+ myNodeFactory->FindNode(n26),
+ myNodeFactory->FindNode(n37),
+ myNodeFactory->FindNode(n48),
+ ID);
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose : 2d order Hexahedrons with 20 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n7,
+ const SMDS_MeshNode * n8,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ const SMDS_MeshNode * n56,
+ const SMDS_MeshNode * n67,
+ const SMDS_MeshNode * n78,
+ const SMDS_MeshNode * n85,
+ const SMDS_MeshNode * n15,
+ const SMDS_MeshNode * n26,
+ const SMDS_MeshNode * n37,
+ const SMDS_MeshNode * n48,
+ int ID)
+{
+ if (!n1 || !n2 || !n3 || !n4 || !n5 || !n6 || !n7 || !n8 || !n12 || !n23 ||
+ !n34 || !n41 || !n56 || !n67 || !n78 || !n85 || !n15 || !n26 || !n37 || !n48)
+ return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_Quad_Hexa, /*nbNodes=*/20, n1, n2, n3, n4, n5, n6, n7, n8,
+ n12, n23, n34, n41, n56, n67, n78, n85, n15, n26, n37, n48 );
+ myInfo.myNbQuadHexas++;
+ return static_cast<SMDS_MeshVolume*>( cell );
}
+ return 0;
}
//=======================================================================
-//function : RebuildInverseConnections
-//purpose :
-//=======================================================================
-
-void SMDS_Mesh::RebuildInverseConnections()
-{
- // rebuld inverse connections to volumes
- SMDS_MapIteratorOfExtendedOrientedMap itvol(myVolumes);
-
- for (;itvol.More();itvol.Next()) {
- const Handle(SMDS_MeshElement)& vol = itvol.Key();
-
- Standard_Integer nbcnx = vol->NbNodes();
- for (Standard_Integer inode=1; inode<=nbcnx; ++inode) {
- Standard_Integer idnode = vol->GetConnection(inode);
- Handle(SMDS_MeshElement) node = FindNode(idnode);
- if (!node.IsNull())
- node->AddInverseElement(vol);
+//function : AddVolume
+//purpose :
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n7,
+ const SMDS_MeshNode * n8,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ const SMDS_MeshNode * n56,
+ const SMDS_MeshNode * n67,
+ const SMDS_MeshNode * n78,
+ const SMDS_MeshNode * n85,
+ const SMDS_MeshNode * n15,
+ const SMDS_MeshNode * n26,
+ const SMDS_MeshNode * n37,
+ const SMDS_MeshNode * n48,
+ const SMDS_MeshNode * n1234,
+ const SMDS_MeshNode * n1256,
+ const SMDS_MeshNode * n2367,
+ const SMDS_MeshNode * n3478,
+ const SMDS_MeshNode * n1458,
+ const SMDS_MeshNode * n5678,
+ const SMDS_MeshNode * nCenter)
+{
+ return SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6, n7, n8, n12, n23, n34, n41,
+ n56, n67, n78, n85, n15, n26, n37, n48,
+ n1234, n1256, n2367, n3478, n1458, n5678, nCenter,
+ myCellFactory->GetFreeID());
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose :
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(int n1, int n2, int n3, int n4,
+ int n5, int n6, int n7, int n8,
+ int n12,int n23,int n34,int n41,
+ int n56,int n67,int n78,int n85,
+ int n15,int n26,int n37,int n48,
+ int n1234,int n1256,int n2367,int n3478,
+ int n1458,int n5678,int nCenter, int ID)
+{
+ return SMDS_Mesh::AddVolumeWithID (myNodeFactory->FindNode(n1),
+ myNodeFactory->FindNode(n2),
+ myNodeFactory->FindNode(n3),
+ myNodeFactory->FindNode(n4),
+ myNodeFactory->FindNode(n5),
+ myNodeFactory->FindNode(n6),
+ myNodeFactory->FindNode(n7),
+ myNodeFactory->FindNode(n8),
+ myNodeFactory->FindNode(n12),
+ myNodeFactory->FindNode(n23),
+ myNodeFactory->FindNode(n34),
+ myNodeFactory->FindNode(n41),
+ myNodeFactory->FindNode(n56),
+ myNodeFactory->FindNode(n67),
+ myNodeFactory->FindNode(n78),
+ myNodeFactory->FindNode(n85),
+ myNodeFactory->FindNode(n15),
+ myNodeFactory->FindNode(n26),
+ myNodeFactory->FindNode(n37),
+ myNodeFactory->FindNode(n48),
+ myNodeFactory->FindNode(n1234),
+ myNodeFactory->FindNode(n1256),
+ myNodeFactory->FindNode(n2367),
+ myNodeFactory->FindNode(n3478),
+ myNodeFactory->FindNode(n1458),
+ myNodeFactory->FindNode(n5678),
+ myNodeFactory->FindNode(nCenter),
+ ID);
+}
+
+//=======================================================================
+//function : AddVolumeWithID
+//purpose : 2d order Hexahedrons with 27 nodes
+//=======================================================================
+SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1,
+ const SMDS_MeshNode * n2,
+ const SMDS_MeshNode * n3,
+ const SMDS_MeshNode * n4,
+ const SMDS_MeshNode * n5,
+ const SMDS_MeshNode * n6,
+ const SMDS_MeshNode * n7,
+ const SMDS_MeshNode * n8,
+ const SMDS_MeshNode * n12,
+ const SMDS_MeshNode * n23,
+ const SMDS_MeshNode * n34,
+ const SMDS_MeshNode * n41,
+ const SMDS_MeshNode * n56,
+ const SMDS_MeshNode * n67,
+ const SMDS_MeshNode * n78,
+ const SMDS_MeshNode * n85,
+ const SMDS_MeshNode * n15,
+ const SMDS_MeshNode * n26,
+ const SMDS_MeshNode * n37,
+ const SMDS_MeshNode * n48,
+ const SMDS_MeshNode * n1234,
+ const SMDS_MeshNode * n1256,
+ const SMDS_MeshNode * n2367,
+ const SMDS_MeshNode * n3478,
+ const SMDS_MeshNode * n1458,
+ const SMDS_MeshNode * n5678,
+ const SMDS_MeshNode * nCenter,
+ int ID)
+{
+ if (!n1 || !n2 || !n3 || !n4 || !n5 || !n6 || !n7 || !n8 || !n12 || !n23 ||
+ !n34 || !n41 || !n56 || !n67 || !n78 || !n85 || !n15 || !n26 || !n37 || !n48 ||
+ !n1234 || !n1256 || !n2367 || !n3478 || !n1458 || !n5678 || !nCenter )
+ return 0;
+ if ( NbVolumes() % CHECKMEMORY_INTERVAL == 0 ) CheckMemory();
+
+ if ( SMDS_MeshCell* cell = myCellFactory->NewCell( ID ))
+ {
+ cell->init( SMDSEntity_TriQuad_Hexa, /*nbNodes=*/27, n1, n2, n3, n4, n5, n6, n7, n8,
+ n12, n23, n34, n41, n56, n67, n78, n85, n15, n26, n37, n48,
+ n1234, n1256, n2367, n3478, n1458, n5678, nCenter);
+ myInfo.myNbTriQuadHexas++;
+ return static_cast<SMDS_MeshVolume*>( cell );
+ }
+ return 0;
+}
+
+void SMDS_Mesh::dumpGrid(std::string ficdump)
+{
+ // vtkUnstructuredGridWriter* aWriter = vtkUnstructuredGridWriter::New();
+ // aWriter->SetFileName(ficdump.c_str());
+ // aWriter->SetInput(myGrid);
+ // if(myGrid->GetNumberOfCells())
+ // {
+ // aWriter->Write();
+ // }
+ // aWriter->Delete();
+ ficdump = ficdump + "_connectivity";
+ std::ofstream ficcon(ficdump.c_str(), ios::out);
+ int nbPoints = myGrid->GetNumberOfPoints();
+ ficcon << "-------------------------------- points " << nbPoints << endl;
+ for (int i=0; i<nbPoints; i++)
+ {
+ ficcon << i << " " << *(myGrid->GetPoint(i)) << " " << *(myGrid->GetPoint(i)+1) << " " << " " << *(myGrid->GetPoint(i)+2) << endl;
+ }
+ int nbCells = myGrid->GetNumberOfCells();
+ ficcon << "-------------------------------- cells " << nbCells << endl;
+ for (int i=0; i<nbCells; i++)
+ {
+ ficcon << i << " - " << myGrid->GetCell(i)->GetCellType() << " -";
+ int nbptcell = myGrid->GetCell(i)->GetNumberOfPoints();
+ vtkIdList *listid = myGrid->GetCell(i)->GetPointIds();
+ for (int j=0; j<nbptcell; j++)
+ {
+ ficcon << " " << listid->GetId(j);
}
-
+ ficcon << endl;
}
+ ficcon << "-------------------------------- connectivity " << nbPoints << endl;
+ vtkCellLinks *links = myGrid->GetLinks();
+ for (int i=0; i<nbPoints; i++)
+ {
+ int ncells = links->GetNcells(i);
+ vtkIdType *cells = links->GetCells(i);
+ ficcon << i << " - " << ncells << " -";
+ for (int j=0; j<ncells; j++)
+ {
+ ficcon << " " << cells[j];
+ }
+ ficcon << endl;
+ }
+ ficcon.close();
- // rebuld inverse connections to faces
- SMDS_MapIteratorOfExtendedOrientedMap itface(myFaces);
+}
- for (;itface.More();itface.Next()) {
- const Handle(SMDS_MeshElement)& face = itface.Key();
+void SMDS_Mesh::CompactMesh()
+{
+ this->myCompactTime = this->myModifTime;
- Standard_Integer nbcnx = face->NbNodes();
- for (Standard_Integer inode=1; inode<=nbcnx; ++inode) {
- Standard_Integer idnode = face->GetConnection(inode);
- Handle(SMDS_MeshElement) node = FindNode(idnode);
- if (!node.IsNull())
- node->AddInverseElement(face);
+ bool idsChange = ( myNodeFactory->CompactChangePointers() ||
+ myCellFactory->CompactChangePointers() );
+ if ( idsChange )
+ {
+ std::set< SMDS_ElementHolder* >::iterator holder = myElemHolders.begin();
+ for ( ; holder != myElemHolders.end(); ++holder )
+ (*holder)->beforeCompacting();
+ }
+ int oldCellSize = myCellFactory->GetMaxID();
+
+ // remove "holes" in SMDS numeration
+ std::vector<int> idNodesOldToNew, idCellsNewToOld, idCellsOldToNew;
+ myNodeFactory->Compact( idNodesOldToNew );
+ myCellFactory->Compact( idCellsNewToOld );
+
+ // make VTK IDs correspond to SMDS IDs
+ int newNodeSize = myNodeFactory->NbUsedElements();
+ int newCellSize = myCellFactory->NbUsedElements();
+ myGrid->compactGrid( idNodesOldToNew, newNodeSize, idCellsNewToOld, newCellSize );
+
+ if ( idsChange && !myElemHolders.empty() )
+ {
+ // idCellsNewToOld -> idCellsOldToNew
+ idCellsOldToNew.resize( oldCellSize, oldCellSize );
+ for ( size_t iNew = 0; iNew < idCellsNewToOld.size(); ++iNew )
+ {
+ if ( idCellsNewToOld[ iNew ] >= (int) idCellsOldToNew.size() )
+ idCellsOldToNew.resize( ( 1 + idCellsNewToOld[ iNew ]) * 1.5, oldCellSize );
+ idCellsOldToNew[ idCellsNewToOld[ iNew ]] = iNew;
}
-
}
- // rebuld inverse connections to edges
- SMDS_MapIteratorOfExtendedOrientedMap itedge(myEdges);
+ std::set< SMDS_ElementHolder* >::iterator holder = myElemHolders.begin();
+ for ( ; holder != myElemHolders.end(); ++holder )
+ if ( idsChange )
+ (*holder)->restoreElements( idNodesOldToNew, idCellsOldToNew );
+ else
+ (*holder)->compact();
- for (;itedge.More();itedge.Next()) {
- const Handle(SMDS_MeshElement)& edge = itedge.Key();
+ return;
+}
- Standard_Integer nbcnx = edge->NbNodes();
- for (Standard_Integer inode=1; inode<=nbcnx; ++inode) {
- Standard_Integer idnode = edge->GetConnection(inode);
- Handle(SMDS_MeshElement) node = FindNode(idnode);
- if (!node.IsNull())
- node->AddInverseElement(edge);
- }
-
- }
+int SMDS_Mesh::FromVtkToSmds( int vtkid ) const
+{
+ return myCellFactory->FromVtkToSmds( vtkid );
+}
- myHasInverse = Standard_True;
+double SMDS_Mesh::getMaxDim()
+{
+ double dmax = 1.e-3;
+ if ((xmax - xmin) > dmax) dmax = xmax -xmin;
+ if ((ymax - ymin) > dmax) dmax = ymax -ymin;
+ if ((zmax - zmin) > dmax) dmax = zmax -zmin;
+ return dmax;
}
+//! modification that needs compact structure and redraw
+void SMDS_Mesh::Modified()
+{
+ if (this->myModified)
+ {
+ this->myModifTime++;
+ myModified = false;
+ }
+}
-//=======================================================================
-//function : SubMeshIterator
-//purpose : returns the ith SubMesh
-//=======================================================================
+//! get last modification timeStamp
+vtkMTimeType SMDS_Mesh::GetMTime() const
+{
+ return this->myModifTime;
+}
-void SMDS_Mesh::SubMeshIterator(SMDS_ListIteratorOfListOfMesh& itmsh) const
+bool SMDS_Mesh::IsCompacted()
{
- itmsh.Initialize(myChildren);
+ return ( this->myCompactTime == this->myModifTime );
}
+void SMDS_Mesh::setNbShapes( size_t nbShapes )
+{
+ myNodeFactory->SetNbShapes( nbShapes );
+}
