mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-12-29 02:40:35 +05:00
272 lines
7.8 KiB
C++
272 lines
7.8 KiB
C++
// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
|
|
//
|
|
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
|
|
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
|
|
//
|
|
// 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
|
|
//
|
|
|
|
// SMESH SMDS : implementaion of Salome mesh data structure
|
|
//
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable:4786)
|
|
#endif
|
|
|
|
#include "SMDS_VolumeOfNodes.hxx"
|
|
#include "SMDS_MeshNode.hxx"
|
|
#include "SMDS_SetIterator.hxx"
|
|
#include "SMDS_VolumeTool.hxx"
|
|
#include "SMDS_Mesh.hxx"
|
|
#include "utilities.h"
|
|
|
|
using namespace std;
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
/// Create an hexahedron. node 1,2,3,4 and 5,6,7,8 are quadrangle and
|
|
/// 5,1 and 7,3 are an edges.
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
|
|
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)
|
|
{
|
|
//MESSAGE("***************************************************** SMDS_VolumeOfNodes");
|
|
myNbNodes = 8;
|
|
myNodes = new const SMDS_MeshNode* [myNbNodes];
|
|
myNodes[0]=node1;
|
|
myNodes[1]=node2;
|
|
myNodes[2]=node3;
|
|
myNodes[3]=node4;
|
|
myNodes[4]=node5;
|
|
myNodes[5]=node6;
|
|
myNodes[6]=node7;
|
|
myNodes[7]=node8;
|
|
}
|
|
|
|
SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
|
|
const SMDS_MeshNode * node1,
|
|
const SMDS_MeshNode * node2,
|
|
const SMDS_MeshNode * node3,
|
|
const SMDS_MeshNode * node4)
|
|
{
|
|
//MESSAGE("***************************************************** SMDS_VolumeOfNodes");
|
|
myNbNodes = 4;
|
|
myNodes = new const SMDS_MeshNode* [myNbNodes];
|
|
myNodes[0]=node1;
|
|
myNodes[1]=node2;
|
|
myNodes[2]=node3;
|
|
myNodes[3]=node4;
|
|
}
|
|
|
|
SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
|
|
const SMDS_MeshNode * node1,
|
|
const SMDS_MeshNode * node2,
|
|
const SMDS_MeshNode * node3,
|
|
const SMDS_MeshNode * node4,
|
|
const SMDS_MeshNode * node5)
|
|
{
|
|
//MESSAGE("***************************************************** SMDS_VolumeOfNodes");
|
|
myNbNodes = 5;
|
|
myNodes = new const SMDS_MeshNode* [myNbNodes];
|
|
myNodes[0]=node1;
|
|
myNodes[1]=node2;
|
|
myNodes[2]=node3;
|
|
myNodes[3]=node4;
|
|
myNodes[4]=node5;
|
|
}
|
|
|
|
SMDS_VolumeOfNodes::SMDS_VolumeOfNodes(
|
|
const SMDS_MeshNode * node1,
|
|
const SMDS_MeshNode * node2,
|
|
const SMDS_MeshNode * node3,
|
|
const SMDS_MeshNode * node4,
|
|
const SMDS_MeshNode * node5,
|
|
const SMDS_MeshNode * node6)
|
|
{
|
|
//MESSAGE("***************************************************** SMDS_VolumeOfNodes");
|
|
myNbNodes = 6;
|
|
myNodes = new const SMDS_MeshNode* [myNbNodes];
|
|
myNodes[0]=node1;
|
|
myNodes[1]=node2;
|
|
myNodes[2]=node3;
|
|
myNodes[3]=node4;
|
|
myNodes[4]=node5;
|
|
myNodes[5]=node6;
|
|
}
|
|
|
|
bool SMDS_VolumeOfNodes::ChangeNodes(const SMDS_MeshNode* nodes[],
|
|
const int nbNodes)
|
|
{
|
|
if (nbNodes < 4 || nbNodes > 8 || nbNodes == 7)
|
|
return false;
|
|
|
|
delete [] myNodes;
|
|
myNbNodes = nbNodes;
|
|
myNodes = new const SMDS_MeshNode* [myNbNodes];
|
|
for ( int i = 0; i < nbNodes; i++ )
|
|
myNodes[ i ] = nodes [ i ];
|
|
|
|
return true;
|
|
}
|
|
|
|
SMDS_VolumeOfNodes::~SMDS_VolumeOfNodes()
|
|
{
|
|
if (myNodes != NULL) {
|
|
delete [] myNodes;
|
|
myNodes = NULL;
|
|
}
|
|
}
|
|
|
|
void SMDS_VolumeOfNodes::Print(ostream & OS) const
|
|
{
|
|
OS << "volume <" << GetID() << "> : ";
|
|
int i;
|
|
for (i = 0; i < NbNodes()-1; ++i) OS << myNodes[i] << ",";
|
|
OS << myNodes[NbNodes()-1]<< ") " << endl;
|
|
}
|
|
|
|
int SMDS_VolumeOfNodes::NbFaces() const
|
|
{
|
|
switch(NbNodes())
|
|
{
|
|
case 4: return 4;
|
|
case 5: return 5;
|
|
case 6: return 5;
|
|
case 8: return 6;
|
|
default: MESSAGE("invalid number of nodes");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int SMDS_VolumeOfNodes::NbNodes() const
|
|
{
|
|
return myNbNodes;
|
|
}
|
|
|
|
int SMDS_VolumeOfNodes::NbEdges() const
|
|
{
|
|
switch(NbNodes())
|
|
{
|
|
case 4: return 6;
|
|
case 5: return 8;
|
|
case 6: return 9;
|
|
case 8: return 12;
|
|
default: MESSAGE("invalid number of nodes");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \brief Iterator on node of volume
|
|
*/
|
|
class SMDS_VolumeOfNodes_MyIterator:public SMDS_NodeArrayElemIterator
|
|
{
|
|
public:
|
|
SMDS_VolumeOfNodes_MyIterator(const SMDS_MeshNode* const* s, int l):
|
|
SMDS_NodeArrayElemIterator( s, & s[ l ]) {}
|
|
};
|
|
|
|
/*!
|
|
* \brief Iterator on faces or edges of volume
|
|
*/
|
|
class _MySubIterator : public SMDS_ElemIterator
|
|
{
|
|
vector< const SMDS_MeshElement* > myElems;
|
|
size_t myIndex;
|
|
public:
|
|
_MySubIterator(const SMDS_VolumeOfNodes* vol, SMDSAbs_ElementType type):myIndex(0) {
|
|
SMDS_VolumeTool vTool(vol);
|
|
if (type == SMDSAbs_Face)
|
|
vTool.GetAllExistingFaces( myElems );
|
|
else
|
|
vTool.GetAllExistingFaces( myElems );
|
|
}
|
|
/// Return true if and only if there are other object in this iterator
|
|
virtual bool more() { return myIndex < myElems.size(); }
|
|
|
|
/// Return the current object and step to the next one
|
|
virtual const SMDS_MeshElement* next() { return myElems[ myIndex++ ]; }
|
|
};
|
|
|
|
SMDS_ElemIteratorPtr SMDS_VolumeOfNodes::elementsIterator(SMDSAbs_ElementType type) const
|
|
{
|
|
switch(type)
|
|
{
|
|
case SMDSAbs_Volume:
|
|
return SMDS_MeshElement::elementsIterator(SMDSAbs_Volume);
|
|
case SMDSAbs_Node:
|
|
return SMDS_ElemIteratorPtr(new SMDS_VolumeOfNodes_MyIterator(myNodes,myNbNodes));
|
|
case SMDSAbs_Face:
|
|
return SMDS_ElemIteratorPtr(new _MySubIterator(this,SMDSAbs_Face));
|
|
case SMDSAbs_Edge:
|
|
return SMDS_ElemIteratorPtr(new _MySubIterator(this,SMDSAbs_Edge));
|
|
default:
|
|
MESSAGE("ERROR : Iterator not implemented");
|
|
return SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL);
|
|
}
|
|
}
|
|
|
|
SMDSAbs_ElementType SMDS_VolumeOfNodes::GetType() const
|
|
{
|
|
return SMDSAbs_Volume;
|
|
}
|
|
|
|
/*!
|
|
* \brief Return node by its index
|
|
* \param ind - node index
|
|
* \retval const SMDS_MeshNode* - the node
|
|
*/
|
|
const SMDS_MeshNode* SMDS_VolumeOfNodes::GetNode(const int ind) const
|
|
{
|
|
return myNodes[ ind ];
|
|
}
|
|
|
|
SMDSAbs_EntityType SMDS_VolumeOfNodes::GetEntityType() const
|
|
{
|
|
SMDSAbs_EntityType aType = SMDSEntity_Tetra;
|
|
switch(myNbNodes)
|
|
{
|
|
case 4: aType = SMDSEntity_Tetra; break;
|
|
case 5: aType = SMDSEntity_Pyramid; break;
|
|
case 6: aType = SMDSEntity_Penta; break;
|
|
case 8:
|
|
default: aType = SMDSEntity_Hexa; break;
|
|
}
|
|
return aType;
|
|
}
|
|
|
|
SMDSAbs_GeometryType SMDS_VolumeOfNodes::GetGeomType() const
|
|
{
|
|
SMDSAbs_GeometryType aType = SMDSGeom_NONE;
|
|
switch(myNbNodes)
|
|
{
|
|
case 4: aType = SMDSGeom_TETRA; break;
|
|
case 5: aType = SMDSGeom_PYRAMID; break;
|
|
case 6: aType = SMDSGeom_PENTA; break;
|
|
case 12: aType = SMDSGeom_HEXAGONAL_PRISM; break;
|
|
case 8:
|
|
default: aType = SMDSGeom_HEXA; break;
|
|
}
|
|
return aType;
|
|
}
|
|
|