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Add classes for quadratic elements generation
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src/StdMeshers/StdMeshers_Helper.cxx
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404
src/StdMeshers/StdMeshers_Helper.cxx
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// File: StdMeshers_Helper.cxx
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// Created: 15.02.06 15:22:41
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// Author: Sergey KUUL
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// Copyright: Open CASCADE 2006
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#include "StdMeshers_Helper.hxx"
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#include "TopTools_MapOfShape.hxx"
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#include "BRepTools.hxx"
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#include "BRepTools_WireExplorer.hxx"
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#include "SMDS_FacePosition.hxx"
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#include "SMDS_EdgePosition.hxx"
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#include "SMESH_subMesh.hxx"
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#include "Geom2d_Curve.hxx"
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#include "Geom_Curve.hxx"
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#include "Geom_Surface.hxx"
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#include "BRep_Tool.hxx"
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#include "gp_Pnt2d.hxx"
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//=======================================================================
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//function : CheckShape
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//purpose :
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//=======================================================================
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bool StdMeshers_Helper::IsQuadraticSubMesh(const TopoDS_Shape& aSh)
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{
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SMESHDS_Mesh* meshDS = GetMesh()->GetMeshDS();
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myShapeID = meshDS->ShapeToIndex(aSh);
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// we can create quadratic elements only if all elements
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// created on given shape are quadratic
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// also we have to fill myNLinkNodeMap
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myCreateQuadratic = true;
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TopAbs_ShapeEnum subType( aSh.ShapeType()==TopAbs_FACE ? TopAbs_EDGE : TopAbs_FACE );
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SMDSAbs_ElementType elemType( subType==TopAbs_FACE ? SMDSAbs_Face : SMDSAbs_Edge );
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TopExp_Explorer exp( aSh, subType );
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for (; exp.More() && myCreateQuadratic; exp.Next()) {
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if ( SMESHDS_SubMesh * subMesh = meshDS->MeshElements( exp.Current() )) {
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if ( SMDS_ElemIteratorPtr it = subMesh->GetElements() ) {
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while(it->more()) {
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const SMDS_MeshElement* e = it->next();
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if ( e->GetType() != elemType || !e->IsQuadratic() ) {
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myCreateQuadratic = false;
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break;
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}
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else {
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// fill NLinkNodeMap
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switch ( e->NbNodes() ) {
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case 3:
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AddNLinkNode(e->GetNode(0),e->GetNode(1),e->GetNode(2)); break;
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case 6:
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AddNLinkNode(e->GetNode(0),e->GetNode(1),e->GetNode(3));
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AddNLinkNode(e->GetNode(1),e->GetNode(2),e->GetNode(4));
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AddNLinkNode(e->GetNode(2),e->GetNode(0),e->GetNode(5)); break;
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case 8:
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AddNLinkNode(e->GetNode(0),e->GetNode(1),e->GetNode(4));
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AddNLinkNode(e->GetNode(1),e->GetNode(2),e->GetNode(5));
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AddNLinkNode(e->GetNode(2),e->GetNode(3),e->GetNode(6));
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AddNLinkNode(e->GetNode(3),e->GetNode(0),e->GetNode(7));
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break;
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default:
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myCreateQuadratic = false;
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break;
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}
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}
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}
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}
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}
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}
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if(!myCreateQuadratic) {
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myNLinkNodeMap.clear();
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}
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return myCreateQuadratic;
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}
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//=======================================================================
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//function : IsMedium
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//purpose :
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//=======================================================================
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bool StdMeshers_Helper::IsMedium(const SMDS_MeshNode* node,
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const SMDSAbs_ElementType typeToCheck)
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{
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bool isMedium = false;
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SMDS_ElemIteratorPtr it = node->GetInverseElementIterator();
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while (it->more()) {
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const SMDS_MeshElement* elem = it->next();
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isMedium = elem->IsMediumNode(node);
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if ( typeToCheck == SMDSAbs_All || elem->GetType() == typeToCheck )
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break;
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}
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return isMedium;
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}
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//=======================================================================
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//function : AddNLinkNode
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//purpose :
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//=======================================================================
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/*!
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* Auxilary function for filling myNLinkNodeMap
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*/
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void StdMeshers_Helper::AddNLinkNode(const SMDS_MeshNode* n1,
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const SMDS_MeshNode* n2,
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const SMDS_MeshNode* n12)
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{
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NLink link( n1, n2 );
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if ( n1 > n2 ) link = NLink( n2, n1 );
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// add new record to map
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myNLinkNodeMap.insert( make_pair(link,n12));
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}
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//=======================================================================
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//function : GetNodeUV
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//purpose :
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//=======================================================================
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/*!
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* Auxilary function for GetMediumNode()
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*/
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gp_XY StdMeshers_Helper::GetNodeUV(const TopoDS_Face& F,
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const SMDS_MeshNode* n)
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{
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gp_Pnt2d p2d;
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const SMDS_PositionPtr Pos = n->GetPosition();
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if(Pos->GetTypeOfPosition()==SMDS_TOP_FACE) {
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//cout<<"face"<<endl;
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// node has position on face
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const SMDS_FacePosition* fpos =
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static_cast<const SMDS_FacePosition*>(n->GetPosition().get());
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p2d = gp_Pnt2d(fpos->GetUParameter(),fpos->GetVParameter());
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//cout<<"fpos->GetUParameter()="<<fpos->GetUParameter()<<" fpos->GetVParameter()="<<fpos->GetVParameter()<<endl;
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}
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else if(Pos->GetTypeOfPosition()==SMDS_TOP_EDGE) {
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// node has position on edge => it is needed to find
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// corresponding edge from face, get pcurve for this
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// edge and recieve value from this pcurve
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const SMDS_EdgePosition* epos =
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static_cast<const SMDS_EdgePosition*>(n->GetPosition().get());
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double param = epos->GetUParameter();
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SMESHDS_Mesh* meshDS = GetMesh()->GetMeshDS();
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int edgeID = Pos->GetShapeId();
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const TopoDS_Edge& E = TopoDS::Edge(meshDS->IndexToShape(edgeID));
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double f, l;
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Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f, l);
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p2d = C2d->Value(param);
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}
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else { // vertex position
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SMESHDS_Mesh * meshDS = GetMesh()->GetMeshDS();
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const TopoDS_Wire& W = BRepTools::OuterWire(F);
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BRepTools_WireExplorer wexp (W, F);
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TopoDS_Edge E;
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for (wexp.Init(W, F); wexp.More(); wexp.Next()) {
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E = wexp.Current();
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TopoDS_Vertex V1 = TopExp::FirstVertex(E);
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TopoDS_Vertex V2 = TopExp::LastVertex(E);
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if( meshDS->ShapeToIndex(V1) != Pos->GetShapeId() &&
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meshDS->ShapeToIndex(V2) != Pos->GetShapeId() ) continue;
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double f2, l2;
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Handle(Geom2d_Curve) C2d = BRep_Tool::CurveOnSurface(E, F, f2, l2);
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double f, l;
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TopLoc_Location L;
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Handle(Geom_Curve) C = BRep_Tool::Curve(E, L, f, l);
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gp_Pnt P = C->Value(f);
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if(!L.IsIdentity()) P = P.Transformed(L.Transformation());
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double tol = BRep_Tool::Tolerance(E);
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double dx = n->X() - P.X();
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double dy = n->Y() - P.Y();
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double dz = n->Z() - P.Z();
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double dist = sqrt(dx*dx + dy*dy + dz*dz);
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if(dist<tol) {
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p2d = C2d->Value(f2);
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}
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else {
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p2d = C2d->Value(l2);
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}
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}
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}
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return p2d.XY();
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}
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//=======================================================================
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//function : GetMediumNode
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//purpose :
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//=======================================================================
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/*!
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* Special function for search or creation medium node
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*/
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const SMDS_MeshNode* StdMeshers_Helper::GetMediumNode(const SMDS_MeshNode* n1,
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const SMDS_MeshNode* n2,
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const bool force3d)
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{
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//cout<<"n1: "<<n1;
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//cout<<"n2: "<<n2;
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NLink link(( n1 < n2 ? n1 : n2 ), ( n1 < n2 ? n2 : n1 ));
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ItNLinkNode itLN = myNLinkNodeMap.find( link );
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if ( itLN != myNLinkNodeMap.end() ) {
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return (*itLN).second;
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}
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else {
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// create medium node
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SMDS_MeshNode* n12;
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SMESHDS_Mesh* meshDS = GetMesh()->GetMeshDS();
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if(!force3d) {
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// we try to create medium node using UV parameters of
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// nodes, else - medium between corresponding 3d points
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const SMDS_PositionPtr Pos1 = n1->GetPosition();
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const SMDS_PositionPtr Pos2 = n2->GetPosition();
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int faceID = -1;
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if( Pos1->GetTypeOfPosition()==SMDS_TOP_FACE ) {
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faceID = Pos1->GetShapeId();
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}
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else if( Pos2->GetTypeOfPosition()==SMDS_TOP_FACE ) {
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faceID = Pos2->GetShapeId();
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}
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if(faceID>-1) {
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TopoDS_Face F = TopoDS::Face(meshDS->IndexToShape(faceID));
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gp_XY p1 = GetNodeUV(F,n1);
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gp_XY p2 = GetNodeUV(F,n2);
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double u = (p1.X()+p2.X())/2.;
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double v = (p1.Y()+p2.Y())/2.;
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Handle(Geom_Surface) S = BRep_Tool::Surface(F);
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gp_Pnt P = S->Value(u, v);
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n12 = meshDS->AddNode(P.X(), P.Y(), P.Z());
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meshDS->SetNodeOnFace(n12, faceID, u, v);
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myNLinkNodeMap.insert(NLinkNodeMap::value_type(link,n12));
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return n12;
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}
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}
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// 3d variant
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double x = ( n1->X() + n2->X() )/2.;
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double y = ( n1->Y() + n2->Y() )/2.;
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double z = ( n1->Z() + n2->Z() )/2.;
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n12 = meshDS->AddNode(x,y,z);
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meshDS->SetNodeInVolume(n12, myShapeID);
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myNLinkNodeMap.insert(NLinkNodeMap::value_type(link,n12));
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return n12;
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}
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}
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//=======================================================================
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//function : AddFace
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//purpose :
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//=======================================================================
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/*!
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* Special function for creation quadratic triangle
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*/
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SMDS_MeshFace* StdMeshers_Helper::AddFace(const SMDS_MeshNode* n1,
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const SMDS_MeshNode* n2,
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const SMDS_MeshNode* n3)
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{
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SMESHDS_Mesh * meshDS = GetMesh()->GetMeshDS();
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if(!myCreateQuadratic) {
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return meshDS->AddFace(n1, n2, n3);
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}
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const SMDS_MeshNode* n12 = GetMediumNode(n1,n2,false);
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const SMDS_MeshNode* n23 = GetMediumNode(n2,n3,false);
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const SMDS_MeshNode* n31 = GetMediumNode(n3,n1,false);
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return meshDS->AddFace(n1, n2, n3, n12, n23, n31);
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}
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//=======================================================================
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//function : AddFace
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//purpose :
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//=======================================================================
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/*!
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* Special function for creation quadratic quadrangle
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*/
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SMDS_MeshFace* StdMeshers_Helper::AddFace(const SMDS_MeshNode* n1,
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const SMDS_MeshNode* n2,
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const SMDS_MeshNode* n3,
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const SMDS_MeshNode* n4)
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{
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SMESHDS_Mesh * meshDS = GetMesh()->GetMeshDS();
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if(!myCreateQuadratic) {
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return meshDS->AddFace(n1, n2, n3, n4);
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}
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const SMDS_MeshNode* n12 = GetMediumNode(n1,n2,false);
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const SMDS_MeshNode* n23 = GetMediumNode(n2,n3,false);
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const SMDS_MeshNode* n34 = GetMediumNode(n3,n4,false);
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const SMDS_MeshNode* n41 = GetMediumNode(n4,n1,false);
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return meshDS->AddFace(n1, n2, n3, n4, n12, n23, n34, n41);
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}
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//=======================================================================
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//function : AddVolume
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//purpose :
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//=======================================================================
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/*!
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* Special function for creation quadratic volume
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*/
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SMDS_MeshVolume* StdMeshers_Helper::AddVolume(const SMDS_MeshNode* n1,
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const SMDS_MeshNode* n2,
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const SMDS_MeshNode* n3,
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const SMDS_MeshNode* n4,
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const SMDS_MeshNode* n5,
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const SMDS_MeshNode* n6)
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{
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SMESHDS_Mesh * meshDS = GetMesh()->GetMeshDS();
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if(!myCreateQuadratic) {
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return meshDS->AddVolume(n1, n2, n3, n4, n5, n6);
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}
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const SMDS_MeshNode* n12 = GetMediumNode(n1,n2,true);
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const SMDS_MeshNode* n23 = GetMediumNode(n2,n3,true);
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const SMDS_MeshNode* n31 = GetMediumNode(n3,n1,true);
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const SMDS_MeshNode* n45 = GetMediumNode(n4,n5,true);
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const SMDS_MeshNode* n56 = GetMediumNode(n5,n6,true);
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const SMDS_MeshNode* n64 = GetMediumNode(n6,n4,true);
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const SMDS_MeshNode* n14 = GetMediumNode(n1,n4,true);
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const SMDS_MeshNode* n25 = GetMediumNode(n2,n5,true);
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const SMDS_MeshNode* n36 = GetMediumNode(n3,n6,true);
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return meshDS->AddVolume(n1, n2, n3, n4, n5, n6,
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n12, n23, n31, n45, n56, n64, n14, n25, n36);
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}
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//=======================================================================
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//function : AddVolume
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//purpose :
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//=======================================================================
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/*!
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* Special function for creation quadratic volume
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*/
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SMDS_MeshVolume* StdMeshers_Helper::AddVolume(const SMDS_MeshNode* n1,
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const SMDS_MeshNode* n2,
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const SMDS_MeshNode* n3,
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const SMDS_MeshNode* n4)
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{
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SMESHDS_Mesh * meshDS = GetMesh()->GetMeshDS();
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if(!myCreateQuadratic) {
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return meshDS->AddVolume(n1, n2, n3, n4);
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}
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const SMDS_MeshNode* n12 = GetMediumNode(n1,n2,true);
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const SMDS_MeshNode* n23 = GetMediumNode(n2,n3,true);
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const SMDS_MeshNode* n31 = GetMediumNode(n3,n1,true);
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|
|
||||||
|
const SMDS_MeshNode* n14 = GetMediumNode(n1,n4,true);
|
||||||
|
const SMDS_MeshNode* n24 = GetMediumNode(n2,n4,true);
|
||||||
|
const SMDS_MeshNode* n34 = GetMediumNode(n3,n4,true);
|
||||||
|
|
||||||
|
return meshDS->AddVolume(n1, n2, n3, n4, n12, n23, n31, n14, n24, n34);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
//=======================================================================
|
||||||
|
//function : AddVolume
|
||||||
|
//purpose :
|
||||||
|
//=======================================================================
|
||||||
|
/*!
|
||||||
|
* Special function for creation quadratic volume
|
||||||
|
*/
|
||||||
|
SMDS_MeshVolume* StdMeshers_Helper::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)
|
||||||
|
{
|
||||||
|
SMESHDS_Mesh * meshDS = GetMesh()->GetMeshDS();
|
||||||
|
if(!myCreateQuadratic) {
|
||||||
|
return meshDS->AddVolume(n1, n2, n3, n4, n5, n6, n7, n8);
|
||||||
|
}
|
||||||
|
|
||||||
|
const SMDS_MeshNode* n12 = GetMediumNode(n1,n2,true);
|
||||||
|
const SMDS_MeshNode* n23 = GetMediumNode(n2,n3,true);
|
||||||
|
const SMDS_MeshNode* n34 = GetMediumNode(n3,n4,true);
|
||||||
|
const SMDS_MeshNode* n41 = GetMediumNode(n4,n1,true);
|
||||||
|
|
||||||
|
const SMDS_MeshNode* n56 = GetMediumNode(n5,n6,true);
|
||||||
|
const SMDS_MeshNode* n67 = GetMediumNode(n6,n7,true);
|
||||||
|
const SMDS_MeshNode* n78 = GetMediumNode(n7,n8,true);
|
||||||
|
const SMDS_MeshNode* n85 = GetMediumNode(n8,n5,true);
|
||||||
|
|
||||||
|
const SMDS_MeshNode* n15 = GetMediumNode(n1,n5,true);
|
||||||
|
const SMDS_MeshNode* n26 = GetMediumNode(n2,n6,true);
|
||||||
|
const SMDS_MeshNode* n37 = GetMediumNode(n3,n7,true);
|
||||||
|
const SMDS_MeshNode* n48 = GetMediumNode(n4,n8,true);
|
||||||
|
|
||||||
|
return meshDS->AddVolume(n1, n2, n3, n4, n5, n6, n7, n8,
|
||||||
|
n12, n23, n34, n41, n56, n67,
|
||||||
|
n78, n85, n15, n26, n37, n48);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
159
src/StdMeshers/StdMeshers_Helper.hxx
Normal file
159
src/StdMeshers/StdMeshers_Helper.hxx
Normal file
@ -0,0 +1,159 @@
|
|||||||
|
// File: StdMeshers_Helper.hxx
|
||||||
|
// Created: 15.02.06 14:48:09
|
||||||
|
// Author: Sergey KUUL
|
||||||
|
// Copyright: Open CASCADE 2006
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef StdMeshers_Helper_HeaderFile
|
||||||
|
#define StdMeshers_Helper_HeaderFile
|
||||||
|
|
||||||
|
#include <SMESH_Mesh.hxx>
|
||||||
|
#include <TopoDS_Shape.hxx>
|
||||||
|
#include <SMDS_MeshNode.hxx>
|
||||||
|
#include <TopoDS_Face.hxx>
|
||||||
|
#include <gp_XY.hxx>
|
||||||
|
|
||||||
|
#include <map>
|
||||||
|
|
||||||
|
typedef pair<const SMDS_MeshNode*, const SMDS_MeshNode*> NLink;
|
||||||
|
typedef map<NLink, const SMDS_MeshNode*> NLinkNodeMap;
|
||||||
|
typedef map<NLink, const SMDS_MeshNode*>::iterator ItNLinkNode;
|
||||||
|
|
||||||
|
/*!
|
||||||
|
* \brief It helps meshers to add elements
|
||||||
|
*
|
||||||
|
* It allow meshers not to care about creation of medium nodes
|
||||||
|
* when filling a quadratic mesh. Helper does it itself.
|
||||||
|
* It defines degree of elements to create when IsQuadraticSubMesh()
|
||||||
|
* is called.
|
||||||
|
*/
|
||||||
|
|
||||||
|
class StdMeshers_Helper
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
// ---------- PUBLIC METHODS ----------
|
||||||
|
|
||||||
|
/// Empty constructor
|
||||||
|
StdMeshers_Helper(SMESH_Mesh& theMesh)
|
||||||
|
{ myMesh=(void *)&theMesh; myCreateQuadratic = false; }
|
||||||
|
|
||||||
|
SMESH_Mesh* GetMesh() const
|
||||||
|
{ return (SMESH_Mesh*)myMesh; }
|
||||||
|
|
||||||
|
/// Copy constructor
|
||||||
|
//Standard_EXPORT StdMeshers_Helper (const StdMeshers_Helper& theOther);
|
||||||
|
|
||||||
|
/// Destructor
|
||||||
|
//Standard_EXPORT virtual ~StdMeshers_Helper ();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Check submesh for given shape
|
||||||
|
* Check if all elements on this shape
|
||||||
|
* are quadratic, if yes => set true to myCreateQuadratic
|
||||||
|
* (default value is false). Also fill myNLinkNodeMap
|
||||||
|
* Returns myCreateQuadratic
|
||||||
|
*/
|
||||||
|
bool IsQuadraticSubMesh(const TopoDS_Shape& theShape);
|
||||||
|
|
||||||
|
/*!
|
||||||
|
* \brief Returns true if given node is medium
|
||||||
|
* \param n - node to check
|
||||||
|
* \param typeToCheck - type of elements containing the node to ask about node status
|
||||||
|
* \retval bool - check result
|
||||||
|
*/
|
||||||
|
static bool IsMedium(const SMDS_MeshNode* node,
|
||||||
|
const SMDSAbs_ElementType typeToCheck = SMDSAbs_All);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Auxilary function for filling myNLinkNodeMap
|
||||||
|
*/
|
||||||
|
void AddNLinkNode(const SMDS_MeshNode* n1,
|
||||||
|
const SMDS_MeshNode* n2,
|
||||||
|
const SMDS_MeshNode* n12);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Auxilary function for filling myNLinkNodeMap
|
||||||
|
*/
|
||||||
|
void AddNLinkNodeMap(const NLinkNodeMap& aMap)
|
||||||
|
{ myNLinkNodeMap.insert(aMap.begin(), aMap.end()); }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns myNLinkNodeMap
|
||||||
|
*/
|
||||||
|
const NLinkNodeMap& GetNLinkNodeMap() { return myNLinkNodeMap; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Auxilary function for GetMediumNode()
|
||||||
|
*/
|
||||||
|
gp_XY GetNodeUV(const TopoDS_Face& F,
|
||||||
|
const SMDS_MeshNode* n);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Special function for search or creation medium node
|
||||||
|
*/
|
||||||
|
const SMDS_MeshNode* GetMediumNode(const SMDS_MeshNode* n1,
|
||||||
|
const SMDS_MeshNode* n2,
|
||||||
|
const bool force3d);
|
||||||
|
/**
|
||||||
|
* Special function for creation quadratic triangle
|
||||||
|
*/
|
||||||
|
SMDS_MeshFace* AddFace(const SMDS_MeshNode* n1,
|
||||||
|
const SMDS_MeshNode* n2,
|
||||||
|
const SMDS_MeshNode* n3);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Special function for creation quadratic quadrangle
|
||||||
|
*/
|
||||||
|
SMDS_MeshFace* AddFace(const SMDS_MeshNode* n1,
|
||||||
|
const SMDS_MeshNode* n2,
|
||||||
|
const SMDS_MeshNode* n3,
|
||||||
|
const SMDS_MeshNode* n4);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Special function for creation quadratic tetraahedron
|
||||||
|
*/
|
||||||
|
SMDS_MeshVolume* AddVolume(const SMDS_MeshNode* n1,
|
||||||
|
const SMDS_MeshNode* n2,
|
||||||
|
const SMDS_MeshNode* n3,
|
||||||
|
const SMDS_MeshNode* n4);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Special function for creation quadratic pentahedron
|
||||||
|
*/
|
||||||
|
SMDS_MeshVolume* 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);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Special function for creation quadratic hexahedron
|
||||||
|
*/
|
||||||
|
SMDS_MeshVolume* 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);
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
private:
|
||||||
|
|
||||||
|
void* myMesh;
|
||||||
|
|
||||||
|
int myShapeID;
|
||||||
|
|
||||||
|
// Key for creation quadratic faces
|
||||||
|
bool myCreateQuadratic;
|
||||||
|
|
||||||
|
// special map for using during creation quadratic faces
|
||||||
|
NLinkNodeMap myNLinkNodeMap;
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
100
src/StdMeshers/StdMeshers_QuadraticMesh.cxx
Normal file
100
src/StdMeshers/StdMeshers_QuadraticMesh.cxx
Normal file
@ -0,0 +1,100 @@
|
|||||||
|
// SMESH StdMeshers_QuadraticMesh : implementaion of SMESH idl descriptions
|
||||||
|
//
|
||||||
|
// 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
|
||||||
|
//
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// File : StdMeshers_QuadraticMesh.cxx
|
||||||
|
// Module : SMESH
|
||||||
|
// $Header$
|
||||||
|
|
||||||
|
#include "StdMeshers_QuadraticMesh.hxx"
|
||||||
|
#include "utilities.h"
|
||||||
|
|
||||||
|
using namespace std;
|
||||||
|
|
||||||
|
//=============================================================================
|
||||||
|
/*!
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
//=============================================================================
|
||||||
|
|
||||||
|
StdMeshers_QuadraticMesh::StdMeshers_QuadraticMesh(int hypId,
|
||||||
|
int studyId,
|
||||||
|
SMESH_Gen * gen)
|
||||||
|
:SMESH_Hypothesis(hypId, studyId, gen)
|
||||||
|
{
|
||||||
|
_name = "QuadraticMesh";
|
||||||
|
_param_algo_dim = -1; // it means auxiliary, dim = 1
|
||||||
|
}
|
||||||
|
|
||||||
|
//=============================================================================
|
||||||
|
/*!
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
//=============================================================================
|
||||||
|
|
||||||
|
StdMeshers_QuadraticMesh::~StdMeshers_QuadraticMesh()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
//=============================================================================
|
||||||
|
/*!
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
//=============================================================================
|
||||||
|
|
||||||
|
ostream & StdMeshers_QuadraticMesh::SaveTo(ostream & save)
|
||||||
|
{
|
||||||
|
return save;
|
||||||
|
}
|
||||||
|
|
||||||
|
//=============================================================================
|
||||||
|
/*!
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
//=============================================================================
|
||||||
|
|
||||||
|
istream & StdMeshers_QuadraticMesh::LoadFrom(istream & load)
|
||||||
|
{
|
||||||
|
return load;
|
||||||
|
}
|
||||||
|
|
||||||
|
//=============================================================================
|
||||||
|
/*!
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
//=============================================================================
|
||||||
|
|
||||||
|
ostream & operator <<(ostream & save, StdMeshers_QuadraticMesh & hyp)
|
||||||
|
{
|
||||||
|
return hyp.SaveTo( save );
|
||||||
|
}
|
||||||
|
|
||||||
|
//=============================================================================
|
||||||
|
/*!
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
//=============================================================================
|
||||||
|
|
||||||
|
istream & operator >>(istream & load, StdMeshers_QuadraticMesh & hyp)
|
||||||
|
{
|
||||||
|
return hyp.LoadFrom( load );
|
||||||
|
}
|
||||||
54
src/StdMeshers/StdMeshers_QuadraticMesh.hxx
Normal file
54
src/StdMeshers/StdMeshers_QuadraticMesh.hxx
Normal file
@ -0,0 +1,54 @@
|
|||||||
|
// SMESH StdMeshers : implementaion of SMESH idl descriptions
|
||||||
|
//
|
||||||
|
// 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
|
||||||
|
//
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// File : StdMeshers_QuadraticMesh.hxx
|
||||||
|
// Module : SMESH
|
||||||
|
// $Header$
|
||||||
|
|
||||||
|
#ifndef _StdMeshers_QuadraticMesh_HXX_
|
||||||
|
#define _StdMeshers_QuadraticMesh_HXX_
|
||||||
|
|
||||||
|
#include "SMESH_Hypothesis.hxx"
|
||||||
|
#include "Utils_SALOME_Exception.hxx"
|
||||||
|
|
||||||
|
/*!
|
||||||
|
* \brief Hypothesis for StdMeshers_Regular_1D, forcing construction of quadratic edges.
|
||||||
|
* If the 2D mesher sees that all boundary edges are quadratic ones,
|
||||||
|
* it generates quadratic faces, else it generates linear faces using
|
||||||
|
* medium nodes as if they were vertex ones.
|
||||||
|
* The 3D mesher generates quadratic volumes only if all boundary faces
|
||||||
|
* are quadratic ones, else it fails.
|
||||||
|
*/
|
||||||
|
class StdMeshers_QuadraticMesh:public SMESH_Hypothesis
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
StdMeshers_QuadraticMesh(int hypId, int studyId, SMESH_Gen * gen);
|
||||||
|
virtual ~ StdMeshers_QuadraticMesh();
|
||||||
|
|
||||||
|
virtual std::ostream & SaveTo(std::ostream & save);
|
||||||
|
virtual std::istream & LoadFrom(std::istream & load);
|
||||||
|
friend std::ostream & operator <<(std::ostream & save, StdMeshers_QuadraticMesh & hyp);
|
||||||
|
friend std::istream & operator >>(std::istream & load, StdMeshers_QuadraticMesh & hyp);
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue
Block a user