#include <sstream>
#include <boost/tuple/tuple.hpp>
+#include <boost/container/flat_set.hpp>
#include <Standard_Failure.hxx>
#include <Standard_ErrorHandler.hxx>
+#include <OSD_Parallel.hxx>
+
+#include "SMESH_TryCatch.hxx" // include after OCCT headers!
#define cast2Node(elem) static_cast<const SMDS_MeshNode*>( elem )
using namespace std;
using namespace SMESH::Controls;
-namespace
-{
- template < class ELEM_SET >
- SMDS_ElemIteratorPtr elemSetIterator( const ELEM_SET& elements )
- {
- typedef SMDS_SetIterator
- < SMDS_pElement, typename ELEM_SET::const_iterator> TSetIterator;
- return SMDS_ElemIteratorPtr( new TSetIterator( elements.begin(), elements.end() ));
- }
-}
-
//=======================================================================
//function : SMESH_MeshEditor
//purpose :
void SMESH_MeshEditor::ClearLastCreated()
{
- myLastCreatedNodes.Clear();
- myLastCreatedElems.Clear();
+ SMESHUtils::FreeVector( myLastCreatedElems );
+ SMESHUtils::FreeVector( myLastCreatedNodes );
}
//================================================================================
myIsQuad = elem->IsQuadratic();
if ( myType == SMDSAbs_Volume && !basicOnly )
{
- vector<int > quant = static_cast<const SMDS_VtkVolume* >( elem )->GetQuantities();
+ vector<int> quant = static_cast<const SMDS_MeshVolume* >( elem )->GetQuantities();
myPolyhedQuantities.swap( quant );
}
}
default:;
}
- if ( e ) myLastCreatedElems.Append( e );
+ if ( e ) myLastCreatedElems.push_back( e );
return e;
}
int SMESH_MeshEditor::Remove (const list< int >& theIDs,
const bool isNodes )
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
SMESHDS_Mesh* aMesh = GetMeshDS();
set< SMESH_subMesh *> smmap;
}
else
{
- elemIt = elemSetIterator( elements );
+ elemIt = SMESHUtils::elemSetIterator( elements );
}
while ( elemIt->more() )
SMDS_ElemIteratorPtr it0D = n->GetInverseElementIterator( SMDSAbs_0DElement );
if ( duplicateElements || !it0D->more() )
{
- myLastCreatedElems.Append( GetMeshDS()->Add0DElement( n ));
- all0DElems.insert( myLastCreatedElems.Last() );
+ myLastCreatedElems.push_back( GetMeshDS()->Add0DElement( n ));
+ all0DElems.insert( myLastCreatedElems.back() );
}
while ( it0D->more() )
all0DElems.insert( it0D->next() );
int SMESH_MeshEditor::FindShape (const SMDS_MeshElement * theElem)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
SMESHDS_Mesh * aMesh = GetMeshDS();
if ( aMesh->ShapeToMesh().IsNull() )
bool SMESH_MeshEditor::InverseDiag (const SMDS_MeshElement * theTria1,
const SMDS_MeshElement * theTria2 )
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
- if (!theTria1 || !theTria2)
+ if ( !theTria1 || !theTria2 ||
+ !dynamic_cast<const SMDS_MeshCell*>( theTria1 ) ||
+ !dynamic_cast<const SMDS_MeshCell*>( theTria2 ) ||
+ theTria1->GetType() != SMDSAbs_Face ||
+ theTria2->GetType() != SMDSAbs_Face )
return false;
- const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( theTria1 );
- if (!F1) return false;
- const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( theTria2 );
- if (!F2) return false;
if ((theTria1->GetEntityType() == SMDSEntity_Triangle) &&
- (theTria2->GetEntityType() == SMDSEntity_Triangle)) {
-
+ (theTria2->GetEntityType() == SMDSEntity_Triangle))
+ {
// 1 +--+ A theTria1: ( 1 A B ) A->2 ( 1 2 B ) 1 +--+ A
// | /| theTria2: ( B A 2 ) B->1 ( 1 A 2 ) |\ |
// |/ | | \|
gp_Pnt xyz;
if ( F.IsNull() )
{
- xyz = ( SMESH_TNodeXYZ( nodes[3] ) +
- SMESH_TNodeXYZ( nodes[4] ) +
- SMESH_TNodeXYZ( nodes[5] )) / 3.;
+ xyz = ( SMESH_NodeXYZ( nodes[3] ) +
+ SMESH_NodeXYZ( nodes[4] ) +
+ SMESH_NodeXYZ( nodes[5] )) / 3.;
}
else
{
bool SMESH_MeshEditor::InverseDiag (const SMDS_MeshNode * theNode1,
const SMDS_MeshNode * theNode2)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
const SMDS_MeshElement *tr1, *tr2;
if ( !findTriangles( theNode1, theNode2, tr1, tr2 ))
return false;
- const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( tr1 );
- if (!F1) return false;
- const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( tr2 );
- if (!F2) return false;
+ if ( !dynamic_cast<const SMDS_MeshCell*>( tr1 ) ||
+ !dynamic_cast<const SMDS_MeshCell*>( tr2 ))
+ return false;
+
if ((tr1->GetEntityType() == SMDSEntity_Triangle) &&
(tr2->GetEntityType() == SMDSEntity_Triangle)) {
bool SMESH_MeshEditor::DeleteDiag (const SMDS_MeshNode * theNode1,
const SMDS_MeshNode * theNode2)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
const SMDS_MeshElement *tr1, *tr2;
if ( !findTriangles( theNode1, theNode2, tr1, tr2 ))
return false;
- const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( tr1 );
- if (!F1) return false;
- const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( tr2 );
- if (!F2) return false;
+ if ( !dynamic_cast<const SMDS_MeshCell*>( tr1 ) ||
+ !dynamic_cast<const SMDS_MeshCell*>( tr2 ))
+ return false;
+
SMESHDS_Mesh * aMesh = GetMeshDS();
if ((tr1->GetEntityType() == SMDSEntity_Triangle) &&
- (tr2->GetEntityType() == SMDSEntity_Triangle)) {
-
+ (tr2->GetEntityType() == SMDSEntity_Triangle))
+ {
const SMDS_MeshNode* aNodes [ 4 ];
if ( ! getQuadrangleNodes( aNodes, theNode1, theNode2, tr1, tr2 ))
return false;
const SMDS_MeshElement* newElem = 0;
newElem = aMesh->AddFace( aNodes[0], aNodes[1], aNodes[2], aNodes[3] );
- myLastCreatedElems.Append(newElem);
+ myLastCreatedElems.push_back(newElem);
AddToSameGroups( newElem, tr1, aMesh );
int aShapeId = tr1->getshapeId();
if ( aShapeId )
- {
- aMesh->SetMeshElementOnShape( newElem, aShapeId );
- }
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+
aMesh->RemoveElement( tr1 );
aMesh->RemoveElement( tr2 );
const SMDS_MeshElement* newElem = 0;
newElem = aMesh->AddFace( aNodes[0], aNodes[1], aNodes[2], aNodes[3],
aNodes[4], aNodes[5], aNodes[6], aNodes[7]);
- myLastCreatedElems.Append(newElem);
+ myLastCreatedElems.push_back(newElem);
AddToSameGroups( newElem, tr1, aMesh );
int aShapeId = tr1->getshapeId();
if ( aShapeId )
- {
- aMesh->SetMeshElementOnShape( newElem, aShapeId );
- }
+ {
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
aMesh->RemoveElement( tr1 );
aMesh->RemoveElement( tr2 );
bool SMESH_MeshEditor::Reorient (const SMDS_MeshElement * theElem)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
if (!theElem)
return false;
const SMDSAbs_EntityType geomType = theElem->GetEntityType();
if ( geomType == SMDSEntity_Polyhedra ) // polyhedron
{
- const SMDS_VtkVolume* aPolyedre =
- dynamic_cast<const SMDS_VtkVolume*>( theElem );
+ const SMDS_MeshVolume* aPolyedre = SMDS_Mesh::DownCast< SMDS_MeshVolume >( theElem );
if (!aPolyedre) {
MESSAGE("Warning: bad volumic element");
return false;
if ( theFaces.empty() )
{
- SMDS_FaceIteratorPtr fIt = GetMeshDS()->facesIterator(/*idInceasingOrder=*/true);
+ SMDS_FaceIteratorPtr fIt = GetMeshDS()->facesIterator(/*idInceasingOrder=true*/);
while ( fIt->more() )
theFaces.insert( theFaces.end(), fIt->next() );
}
}
if ( otherFace && otherFace != theFace)
{
- // link must be reverse in otherFace if orientation ot otherFace
+ // link must be reverse in otherFace if orientation to otherFace
// is same as that of theFace
if ( abs(nodeInd2-nodeInd1) == 1 ? nodeInd2 > nodeInd1 : nodeInd1 > nodeInd2 )
{
if ( theFaces.empty() )
faceIt = GetMeshDS()->elementsIterator( SMDSAbs_Face );
else
- faceIt = elemSetIterator( theFaces );
+ faceIt = SMESHUtils::elemSetIterator( theFaces );
vector< const SMDS_MeshNode* > faceNodes;
TIDSortedElemSet checkedVolumes;
bool SMESH_MeshEditor::QuadToTri (TIDSortedElemSet & theElems,
SMESH::Controls::NumericalFunctorPtr theCrit)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
if ( !theCrit.get() )
return false;
- SMESHDS_Mesh * aMesh = GetMeshDS();
-
+ SMESHDS_Mesh * aMesh = GetMeshDS();
Handle(Geom_Surface) surface;
SMESH_MesherHelper helper( *GetMesh() );
+ myLastCreatedElems.reserve( theElems.size() * 2 );
+
TIDSortedElemSet::iterator itElem;
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ )
{
const SMDS_MeshElement* newElem1 = 0;
const SMDS_MeshElement* newElem2 = 0;
- if ( !elem->IsQuadratic() ) // split liner quadrangle
+ if ( !elem->IsQuadratic() ) // split linear quadrangle
{
// for MaxElementLength2D functor we return minimum diagonal for splitting,
// because aBadRate1=2*len(diagonal 1-3); aBadRate2=2*len(diagonal 2-4)
// care of a new element
- myLastCreatedElems.Append(newElem1);
- myLastCreatedElems.Append(newElem2);
+ myLastCreatedElems.push_back(newElem1);
+ myLastCreatedElems.push_back(newElem2);
AddToSameGroups( newElem1, elem, aMesh );
AddToSameGroups( newElem2, elem, aMesh );
//=======================================================================
/*!
* \brief Split each of given quadrangles into 4 triangles.
- * \param theElems - The faces to be splitted. If empty all faces are split.
+ * \param theElems - The faces to be split. If empty all faces are split.
*/
//=======================================================================
void SMESH_MeshEditor::QuadTo4Tri (TIDSortedElemSet & theElems)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
+ myLastCreatedElems.reserve( theElems.size() * 4 );
SMESH_MesherHelper helper( *GetMesh() );
helper.SetElementsOnShape( true );
SMDS_ElemIteratorPtr faceIt;
if ( theElems.empty() ) faceIt = GetMeshDS()->elementsIterator(SMDSAbs_Face);
- else faceIt = elemSetIterator( theElems );
+ else faceIt = SMESHUtils::elemSetIterator( theElems );
bool checkUV;
gp_XY uv [9]; uv[8] = gp_XY(0,0);
if ( F.IsNull() )
{
for ( ; iN < nodes.size(); ++iN )
- xyz[ iN ] = SMESH_TNodeXYZ( nodes[ iN ] );
+ xyz[ iN ] = SMESH_NodeXYZ( nodes[ iN ] );
for ( ; iN < 8; ++iN ) // mid-side points of a linear qudrangle
xyz[ iN ] = 0.5 * ( xyz[ iN - 4 ] + xyz[( iN - 3 )%4 ] );
nCentral = helper.AddNode( xyz[8].X(), xyz[8].Y(), xyz[8].Z(), /*id=*/0,
uv[8].X(), uv[8].Y() );
- myLastCreatedNodes.Append( nCentral );
+ myLastCreatedNodes.push_back( nCentral );
}
// create 4 triangles
nodes[(i+1)%4],
nCentral );
ReplaceElemInGroups( tria, quad, GetMeshDS() );
- myLastCreatedElems.Append( tria );
+ myLastCreatedElems.push_back( tria );
}
}
}
int SMESH_MeshEditor::BestSplit (const SMDS_MeshElement* theQuad,
SMESH::Controls::NumericalFunctorPtr theCrit)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
if (!theCrit.get())
return -1;
volTool.GetBaryCenter( bc[0], bc[1], bc[2] );
SMDS_MeshNode* gcNode = helper.AddNode( bc[0], bc[1], bc[2] );
nodes.push_back( gcNode );
- newNodes.Append( gcNode );
+ newNodes.push_back( gcNode );
}
if ( !splitMethod._faceBaryNode.empty() )
{
if ( !f_n->second )
{
volTool.GetFaceBaryCenter( iF_n->first, bc[0], bc[1], bc[2] );
- newNodes.Append( f_n->second = helper.AddNode( bc[0], bc[1], bc[2] ));
+ newNodes.push_back( f_n->second = helper.AddNode( bc[0], bc[1], bc[2] ));
}
nodes.push_back( iF_n->second = f_n->second );
}
const int* volConn = splitMethod._connectivity;
if ( splitMethod._nbCorners == 4 ) // tetra
for ( int i = 0; i < splitMethod._nbSplits; ++i, volConn += splitMethod._nbCorners )
- newElems.Append( splitVols[ i ] = helper.AddVolume( nodes[ volConn[0] ],
- nodes[ volConn[1] ],
- nodes[ volConn[2] ],
- nodes[ volConn[3] ]));
+ newElems.push_back( splitVols[ i ] = helper.AddVolume( nodes[ volConn[0] ],
+ nodes[ volConn[1] ],
+ nodes[ volConn[2] ],
+ nodes[ volConn[3] ]));
else // prisms
for ( int i = 0; i < splitMethod._nbSplits; ++i, volConn += splitMethod._nbCorners )
- newElems.Append( splitVols[ i ] = helper.AddVolume( nodes[ volConn[0] ],
- nodes[ volConn[1] ],
- nodes[ volConn[2] ],
- nodes[ volConn[3] ],
- nodes[ volConn[4] ],
- nodes[ volConn[5] ]));
+ newElems.push_back( splitVols[ i ] = helper.AddVolume( nodes[ volConn[0] ],
+ nodes[ volConn[1] ],
+ nodes[ volConn[2] ],
+ nodes[ volConn[3] ],
+ nodes[ volConn[4] ],
+ nodes[ volConn[5] ]));
ReplaceElemInGroups( elem, splitVols, GetMeshDS() );
if ( fSubMesh ) // update position of the bary node on geometry
{
if ( subMesh )
- subMesh->RemoveNode( baryNode, false );
+ subMesh->RemoveNode( baryNode );
GetMeshDS()->SetNodeOnFace( baryNode, fSubMesh->GetID() );
const TopoDS_Shape& s = GetMeshDS()->IndexToShape( fSubMesh->GetID() );
if ( !s.IsNull() && s.ShapeType() == TopAbs_FACE )
gp_XY uv( 1e100, 1e100 );
double distXYZ[4];
if ( !fHelper.CheckNodeUV( TopoDS::Face( s ), baryNode,
- uv, /*tol=*/1e-7, /*force=*/true, distXYZ ) &&
+ uv, /*tol=*/1e-7, /*force=*/true, distXYZ ) &&
uv.X() < 1e100 )
{
// node is too far from the surface
if ( !triangles[ i ]) continue;
if ( fSubMesh )
fSubMesh->AddElement( triangles[ i ]);
- newElems.Append( triangles[ i ]);
+ newElems.push_back( triangles[ i ]);
}
ReplaceElemInGroups( face, triangles, GetMeshDS() );
GetMeshDS()->RemoveFreeElement( face, fSubMesh, /*fromGroups=*/false );
const gp_Ax1& theFacetNormal,
TFacetOfElem & theFacets)
{
- #define THIS_METHOD "SMESH_MeshEditor::GetHexaFacetsToSplit(): "
+#define THIS_METHOD "SMESH_MeshEditor::GetHexaFacetsToSplit(): "
// Find a hexa closest to the location of theFacetNormal
bool SMESH_MeshEditor::QuadToTri (TIDSortedElemSet & theElems,
const bool the13Diag)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
-
- SMESHDS_Mesh * aMesh = GetMeshDS();
+ ClearLastCreated();
+ myLastCreatedElems.reserve( theElems.size() * 2 );
+ SMESHDS_Mesh * aMesh = GetMeshDS();
Handle(Geom_Surface) surface;
SMESH_MesherHelper helper( *GetMesh() );
newElem1 = aMesh->AddFace( aNodes[3], aNodes[0], aNodes[1] );
newElem2 = aMesh->AddFace( aNodes[3], aNodes[1], aNodes[2] );
}
- myLastCreatedElems.Append(newElem1);
- myLastCreatedElems.Append(newElem2);
+ myLastCreatedElems.push_back(newElem1);
+ myLastCreatedElems.push_back(newElem2);
// put a new triangle on the same shape and add to the same groups
if ( aShapeId )
{
centrNode = helper.GetCentralNode( aNodes[0], aNodes[1], aNodes[2], aNodes[3],
aNodes[4], aNodes[5], aNodes[6], aNodes[7],
surface.IsNull() );
- myLastCreatedNodes.Append(centrNode);
+ myLastCreatedNodes.push_back(centrNode);
}
// create a new element
newElem2 = aMesh->AddFace(aNodes[3], aNodes[1], aNodes[2],
centrNode, aNodes[5], aNodes[6] );
}
- myLastCreatedElems.Append(newElem1);
- myLastCreatedElems.Append(newElem2);
+ myLastCreatedElems.push_back(newElem1);
+ myLastCreatedElems.push_back(newElem2);
// put a new triangle on the same shape and add to the same groups
if ( aShapeId )
{
SMESH::Controls::NumericalFunctorPtr theCrit,
const double theMaxAngle)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
+ myLastCreatedElems.reserve( theElems.size() / 2 );
if ( !theCrit.get() )
return false;
{
const SMDS_MeshElement* newElem = 0;
newElem = aMesh->AddFace(n12[0], n12[1], n12[2], n12[3] );
- myLastCreatedElems.Append(newElem);
+ myLastCreatedElems.push_back(newElem);
AddToSameGroups( newElem, tr1, aMesh );
int aShapeId = tr1->getshapeId();
if ( aShapeId )
else
newElem = aMesh->AddFace(aNodes[0], aNodes[1], aNodes[2], aNodes[3],
aNodes[4], aNodes[5], aNodes[6], aNodes[7]);
- myLastCreatedElems.Append(newElem);
+ myLastCreatedElems.push_back(newElem);
AddToSameGroups( newElem, tr1, aMesh );
int aShapeId = tr1->getshapeId();
if ( aShapeId )
if ( tr1->NbNodes() == 3 ) {
const SMDS_MeshElement* newElem = 0;
newElem = aMesh->AddFace(n13[0], n13[1], n13[2], n13[3] );
- myLastCreatedElems.Append(newElem);
+ myLastCreatedElems.push_back(newElem);
AddToSameGroups( newElem, tr1, aMesh );
int aShapeId = tr1->getshapeId();
if ( aShapeId )
else
newElem = aMesh->AddFace(aNodes[0], aNodes[1], aNodes[2], aNodes[3],
aNodes[4], aNodes[5], aNodes[6], aNodes[7]);
- myLastCreatedElems.Append(newElem);
+ myLastCreatedElems.push_back(newElem);
AddToSameGroups( newElem, tr1, aMesh );
int aShapeId = tr1->getshapeId();
if ( aShapeId )
return true;
}
-
-/*#define DUMPSO(txt) \
-// cout << txt << endl;
-//=============================================================================
-//
-//
-//
-//=============================================================================
-static void swap( int i1, int i2, int idNodes[], gp_Pnt P[] )
-{
-if ( i1 == i2 )
-return;
-int tmp = idNodes[ i1 ];
-idNodes[ i1 ] = idNodes[ i2 ];
-idNodes[ i2 ] = tmp;
-gp_Pnt Ptmp = P[ i1 ];
-P[ i1 ] = P[ i2 ];
-P[ i2 ] = Ptmp;
-DUMPSO( i1 << "(" << idNodes[ i2 ] << ") <-> " << i2 << "(" << idNodes[ i1 ] << ")");
-}
-
-//=======================================================================
-//function : SortQuadNodes
-//purpose : Set 4 nodes of a quadrangle face in a good order.
-// Swap 1<->2 or 2<->3 nodes and correspondingly return
-// 1 or 2 else 0.
-//=======================================================================
-
-int SMESH_MeshEditor::SortQuadNodes (const SMDS_Mesh * theMesh,
-int idNodes[] )
-{
- gp_Pnt P[4];
- int i;
- for ( i = 0; i < 4; i++ ) {
- const SMDS_MeshNode *n = theMesh->FindNode( idNodes[i] );
- if ( !n ) return 0;
- P[ i ].SetCoord( n->X(), n->Y(), n->Z() );
- }
-
- gp_Vec V1(P[0], P[1]);
- gp_Vec V2(P[0], P[2]);
- gp_Vec V3(P[0], P[3]);
-
- gp_Vec Cross1 = V1 ^ V2;
- gp_Vec Cross2 = V2 ^ V3;
-
- i = 0;
- if (Cross1.Dot(Cross2) < 0)
- {
- Cross1 = V2 ^ V1;
- Cross2 = V1 ^ V3;
-
- if (Cross1.Dot(Cross2) < 0)
- i = 2;
- else
- i = 1;
- swap ( i, i + 1, idNodes, P );
-
- // for ( int ii = 0; ii < 4; ii++ ) {
- // const SMDS_MeshNode *n = theMesh->FindNode( idNodes[ii] );
- // DUMPSO( ii << "(" << idNodes[ii] <<") : "<<n->X()<<" "<<n->Y()<<" "<<n->Z());
- // }
- }
- return i;
-}
-
-//=======================================================================
-//function : SortHexaNodes
-//purpose : Set 8 nodes of a hexahedron in a good order.
-// Return success status
-//=======================================================================
-
-bool SMESH_MeshEditor::SortHexaNodes (const SMDS_Mesh * theMesh,
- int idNodes[] )
-{
- gp_Pnt P[8];
- int i;
- DUMPSO( "INPUT: ========================================");
- for ( i = 0; i < 8; i++ ) {
- const SMDS_MeshNode *n = theMesh->FindNode( idNodes[i] );
- if ( !n ) return false;
- P[ i ].SetCoord( n->X(), n->Y(), n->Z() );
- DUMPSO( i << "(" << idNodes[i] <<") : "<<n->X()<<" "<<n->Y()<<" "<<n->Z());
- }
- DUMPSO( "========================================");
-
-
- set<int> faceNodes; // ids of bottom face nodes, to be found
- set<int> checkedId1; // ids of tried 2-nd nodes
- Standard_Real leastDist = DBL_MAX; // dist of the 4-th node from 123 plane
- const Standard_Real tol = 1.e-6; // tolerance to find nodes in plane
- int iMin, iLoop1 = 0;
-
- // Loop to try the 2-nd nodes
-
- while ( leastDist > DBL_MIN && ++iLoop1 < 8 )
- {
- // Find not checked 2-nd node
- for ( i = 1; i < 8; i++ )
- if ( checkedId1.find( idNodes[i] ) == checkedId1.end() ) {
- int id1 = idNodes[i];
- swap ( 1, i, idNodes, P );
- checkedId1.insert ( id1 );
- break;
- }
-
- // Find the 3-d node so that 1-2-3 triangle to be on a hexa face,
- // ie that all but meybe one (id3 which is on the same face) nodes
- // lay on the same side from the triangle plane.
-
- bool manyInPlane = false; // more than 4 nodes lay in plane
- int iLoop2 = 0;
- while ( ++iLoop2 < 6 ) {
-
- // get 1-2-3 plane coeffs
- Standard_Real A, B, C, D;
- gp_Vec N = gp_Vec (P[0], P[1]).Crossed( gp_Vec (P[0], P[2]) );
- if ( N.SquareMagnitude() > gp::Resolution() )
- {
- gp_Pln pln ( P[0], N );
- pln.Coefficients( A, B, C, D );
-
- // find the node (iMin) closest to pln
- Standard_Real dist[ 8 ], minDist = DBL_MAX;
- set<int> idInPln;
- for ( i = 3; i < 8; i++ ) {
- dist[i] = A * P[i].X() + B * P[i].Y() + C * P[i].Z() + D;
- if ( fabs( dist[i] ) < minDist ) {
- minDist = fabs( dist[i] );
- iMin = i;
- }
- if ( fabs( dist[i] ) <= tol )
- idInPln.insert( idNodes[i] );
- }
-
- // there should not be more than 4 nodes in bottom plane
- if ( idInPln.size() > 1 )
- {
- DUMPSO( "### idInPln.size() = " << idInPln.size());
- // idInPlane does not contain the first 3 nodes
- if ( manyInPlane || idInPln.size() == 5)
- return false; // all nodes in one plane
- manyInPlane = true;
-
- // set the 1-st node to be not in plane
- for ( i = 3; i < 8; i++ ) {
- if ( idInPln.find( idNodes[ i ] ) == idInPln.end() ) {
- DUMPSO( "### Reset 0-th node");
- swap( 0, i, idNodes, P );
- break;
- }
- }
-
- // reset to re-check second nodes
- leastDist = DBL_MAX;
- faceNodes.clear();
- checkedId1.clear();
- iLoop1 = 0;
- break; // from iLoop2;
- }
-
- // check that the other 4 nodes are on the same side
- bool sameSide = true;
- bool isNeg = dist[ iMin == 3 ? 4 : 3 ] <= 0.;
- for ( i = 3; sameSide && i < 8; i++ ) {
- if ( i != iMin )
- sameSide = ( isNeg == dist[i] <= 0.);
- }
-
- // keep best solution
- if ( sameSide && minDist < leastDist ) {
- leastDist = minDist;
- faceNodes.clear();
- faceNodes.insert( idNodes[ 1 ] );
- faceNodes.insert( idNodes[ 2 ] );
- faceNodes.insert( idNodes[ iMin ] );
- DUMPSO( "loop " << iLoop2 << " id2 " << idNodes[ 1 ] << " id3 " << idNodes[ 2 ]
- << " leastDist = " << leastDist);
- if ( leastDist <= DBL_MIN )
- break;
- }
- }
-
- // set next 3-d node to check
- int iNext = 2 + iLoop2;
- if ( iNext < 8 ) {
- DUMPSO( "Try 2-nd");
- swap ( 2, iNext, idNodes, P );
- }
- } // while ( iLoop2 < 6 )
- } // iLoop1
-
- if ( faceNodes.empty() ) return false;
-
- // Put the faceNodes in proper places
- for ( i = 4; i < 8; i++ ) {
- if ( faceNodes.find( idNodes[ i ] ) != faceNodes.end() ) {
- // find a place to put
- int iTo = 1;
- while ( faceNodes.find( idNodes[ iTo ] ) != faceNodes.end() )
- iTo++;
- DUMPSO( "Set faceNodes");
- swap ( iTo, i, idNodes, P );
- }
- }
-
-
- // Set nodes of the found bottom face in good order
- DUMPSO( " Found bottom face: ");
- i = SortQuadNodes( theMesh, idNodes );
- if ( i ) {
- gp_Pnt Ptmp = P[ i ];
- P[ i ] = P[ i+1 ];
- P[ i+1 ] = Ptmp;
- }
- // else
- // for ( int ii = 0; ii < 4; ii++ ) {
- // const SMDS_MeshNode *n = theMesh->FindNode( idNodes[ii] );
- // DUMPSO( ii << "(" << idNodes[ii] <<") : "<<n->X()<<" "<<n->Y()<<" "<<n->Z());
- // }
-
- // Gravity center of the top and bottom faces
- gp_Pnt aGCb = ( P[0].XYZ() + P[1].XYZ() + P[2].XYZ() + P[3].XYZ() ) / 4.;
- gp_Pnt aGCt = ( P[4].XYZ() + P[5].XYZ() + P[6].XYZ() + P[7].XYZ() ) / 4.;
-
- // Get direction from the bottom to the top face
- gp_Vec upDir ( aGCb, aGCt );
- Standard_Real upDirSize = upDir.Magnitude();
- if ( upDirSize <= gp::Resolution() ) return false;
- upDir / upDirSize;
-
- // Assure that the bottom face normal points up
- gp_Vec Nb = gp_Vec (P[0], P[1]).Crossed( gp_Vec (P[0], P[2]) );
- Nb += gp_Vec (P[0], P[2]).Crossed( gp_Vec (P[0], P[3]) );
- if ( Nb.Dot( upDir ) < 0 ) {
- DUMPSO( "Reverse bottom face");
- swap( 1, 3, idNodes, P );
- }
-
- // Find 5-th node - the one closest to the 1-st among the last 4 nodes.
- Standard_Real minDist = DBL_MAX;
- for ( i = 4; i < 8; i++ ) {
- // projection of P[i] to the plane defined by P[0] and upDir
- gp_Pnt Pp = P[i].Translated( upDir * ( upDir.Dot( gp_Vec( P[i], P[0] ))));
- Standard_Real sqDist = P[0].SquareDistance( Pp );
- if ( sqDist < minDist ) {
- minDist = sqDist;
- iMin = i;
- }
- }
- DUMPSO( "Set 4-th");
- swap ( 4, iMin, idNodes, P );
-
- // Set nodes of the top face in good order
- DUMPSO( "Sort top face");
- i = SortQuadNodes( theMesh, &idNodes[4] );
- if ( i ) {
- i += 4;
- gp_Pnt Ptmp = P[ i ];
- P[ i ] = P[ i+1 ];
- P[ i+1 ] = Ptmp;
- }
-
- // Assure that direction of the top face normal is from the bottom face
- gp_Vec Nt = gp_Vec (P[4], P[5]).Crossed( gp_Vec (P[4], P[6]) );
- Nt += gp_Vec (P[4], P[6]).Crossed( gp_Vec (P[4], P[7]) );
- if ( Nt.Dot( upDir ) < 0 ) {
- DUMPSO( "Reverse top face");
- swap( 5, 7, idNodes, P );
- }
-
- // DUMPSO( "OUTPUT: ========================================");
- // for ( i = 0; i < 8; i++ ) {
- // float *p = ugrid->GetPoint(idNodes[i]);
- // DUMPSO( i << "(" << idNodes[i] << ") : " << p[0] << " " << p[1] << " " << p[2]);
- // }
-
- return true;
-}*/
-
//================================================================================
/*!
* \brief Return nodes linked to the given one
double theTgtAspectRatio,
const bool the2D)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
if ( theTgtAspectRatio < 1.0 )
theTgtAspectRatio = 1.0;
// }
if ( project ) { // compute new UV
gp_XY newUV;
- gp_Pnt pNode = SMESH_TNodeXYZ( node );
+ gp_Pnt pNode = SMESH_NodeXYZ( node );
if ( !getClosestUV( projector, pNode, newUV )) {
MESSAGE("Node Projection Failed " << node);
}
// if ( posType != SMDS_TOP_3DSPACE )
// dist2 = pNode.SquareDistance( surface->Value( newUV.X(), newUV.Y() ));
// if ( dist2 < dist1 )
- uv = newUV;
+ uv = newUV;
}
}
// store UV in the map
const SMDS_MeshElement* QF = *elemIt;
if ( QF->IsQuadratic() )
{
- nodes.assign( SMDS_MeshElement::iterator( QF->interlacedNodesElemIterator() ),
+ nodes.assign( SMDS_MeshElement::iterator( QF->interlacedNodesIterator() ),
SMDS_MeshElement::iterator() );
nodes.push_back( nodes[0] );
gp_Pnt xyz;
xyz = surface->Value( uv.X(), uv.Y() );
}
else {
- xyz = 0.5 * ( SMESH_TNodeXYZ( nodes[i-1] ) + SMESH_TNodeXYZ( nodes[i+1] ));
+ xyz = 0.5 * ( SMESH_NodeXYZ( nodes[i-1] ) + SMESH_NodeXYZ( nodes[i+1] ));
}
- if (( SMESH_TNodeXYZ( nodes[i] ) - xyz.XYZ() ).Modulus() > disttol )
+ if (( SMESH_NodeXYZ( nodes[i] ) - xyz.XYZ() ).Modulus() > disttol )
// we have to move a medium node
aMesh->MoveNode( nodes[i], xyz.X(), xyz.Y(), xyz.Z() );
}
const int iNotSame)
{
- SMESH_TNodeXYZ pP = prevNodes[ iNotSame ];
- SMESH_TNodeXYZ pN = nextNodes[ iNotSame ];
+ SMESH_NodeXYZ pP = prevNodes[ iNotSame ];
+ SMESH_NodeXYZ pN = nextNodes[ iNotSame ];
gp_XYZ extrDir( pN - pP ), faceNorm;
SMESH_MeshAlgos::FaceNormal( face, faceNorm, /*normalized=*/false );
std::swap( itNN[0], itNN[1] );
std::swap( prevNod[0], prevNod[1] );
std::swap( nextNod[0], nextNod[1] );
-#if defined(__APPLE__)
std::swap( isSingleNode[0], isSingleNode[1] );
-#else
- isSingleNode.swap( isSingleNode[0], isSingleNode[1] );
-#endif
if ( nbSame > 0 )
sames[0] = 1 - sames[0];
iNotSameNode = 1 - iNotSameNode;
break;
}
case SMDSEntity_Triangle: // TRIANGLE --->
- {
- if ( nbDouble > 0 ) break;
- if ( nbSame == 0 ) // ---> pentahedron
- aNewElem = aMesh->AddVolume (prevNod[ 0 ], prevNod[ 1 ], prevNod[ 2 ],
- nextNod[ 0 ], nextNod[ 1 ], nextNod[ 2 ] );
-
- else if ( nbSame == 1 ) // ---> pyramid
- aNewElem = aMesh->AddVolume (prevNod[ iBeforeSame ], prevNod[ iAfterSame ],
- nextNod[ iAfterSame ], nextNod[ iBeforeSame ],
- nextNod[ iSameNode ]);
-
- else // 2 same nodes: ---> tetrahedron
- aNewElem = aMesh->AddVolume (prevNod[ 0 ], prevNod[ 1 ], prevNod[ 2 ],
- nextNod[ iNotSameNode ]);
- break;
- }
+ {
+ if ( nbDouble > 0 ) break;
+ if ( nbSame == 0 ) // ---> pentahedron
+ aNewElem = aMesh->AddVolume (prevNod[ 0 ], prevNod[ 1 ], prevNod[ 2 ],
+ nextNod[ 0 ], nextNod[ 1 ], nextNod[ 2 ] );
+
+ else if ( nbSame == 1 ) // ---> pyramid
+ aNewElem = aMesh->AddVolume (prevNod[ iBeforeSame ], prevNod[ iAfterSame ],
+ nextNod[ iAfterSame ], nextNod[ iBeforeSame ],
+ nextNod[ iSameNode ]);
+
+ else // 2 same nodes: ---> tetrahedron
+ aNewElem = aMesh->AddVolume (prevNod[ 0 ], prevNod[ 1 ], prevNod[ 2 ],
+ nextNod[ iNotSameNode ]);
+ break;
+ }
case SMDSEntity_Quad_Edge: // sweep quadratic EDGE --->
+ {
+ if ( nbSame == 2 )
+ return;
+ if ( nbDouble+nbSame == 2 )
{
- if ( nbSame == 2 )
- return;
- if ( nbDouble+nbSame == 2 )
- {
- if(nbSame==0) { // ---> quadratic quadrangle
- aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[1], nextNod[0],
- prevNod[2], midlNod[1], nextNod[2], midlNod[0]);
- }
- else { //(nbSame==1) // ---> quadratic triangle
- if(sames[0]==2) {
- return; // medium node on axis
- }
- else if(sames[0]==0)
- aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[1],
- prevNod[2], midlNod[1], nextNod[2] );
- else // sames[0]==1
- aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[0],
- prevNod[2], nextNod[2], midlNod[0]);
- }
+ if(nbSame==0) { // ---> quadratic quadrangle
+ aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[1], nextNod[0],
+ prevNod[2], midlNod[1], nextNod[2], midlNod[0]);
}
- else if ( nbDouble == 3 )
- {
- if ( nbSame == 0 ) { // ---> bi-quadratic quadrangle
- aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[1], nextNod[0],
- prevNod[2], midlNod[1], nextNod[2], midlNod[0], midlNod[2]);
+ else { //(nbSame==1) // ---> quadratic triangle
+ if(sames[0]==2) {
+ return; // medium node on axis
}
+ else if(sames[0]==0)
+ aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[1],
+ prevNod[2], midlNod[1], nextNod[2] );
+ else // sames[0]==1
+ aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[0],
+ prevNod[2], nextNod[2], midlNod[0]);
+ }
+ }
+ else if ( nbDouble == 3 )
+ {
+ if ( nbSame == 0 ) { // ---> bi-quadratic quadrangle
+ aNewElem = aMesh->AddFace(prevNod[0], prevNod[1], nextNod[1], nextNod[0],
+ prevNod[2], midlNod[1], nextNod[2], midlNod[0], midlNod[2]);
}
- else
- return;
- break;
}
+ else
+ return;
+ break;
+ }
case SMDSEntity_Quadrangle: { // sweep QUADRANGLE --->
if ( nbDouble > 0 ) break;
if ( aNewElem ) {
newElems.push_back( aNewElem );
- myLastCreatedElems.Append(aNewElem);
- srcElements.Append( elem );
+ myLastCreatedElems.push_back(aNewElem);
+ srcElements.push_back( elem );
}
// set new prev nodes
if ( !isQuadratic ) {
if ( !aMesh->FindEdge( vecNewNodes[ 0 ]->second.back(),
vecNewNodes[ 1 ]->second.back())) {
- myLastCreatedElems.Append(aMesh->AddEdge(vecNewNodes[ 0 ]->second.back(),
- vecNewNodes[ 1 ]->second.back()));
- srcElements.Append( elem );
+ myLastCreatedElems.push_back(aMesh->AddEdge(vecNewNodes[ 0 ]->second.back(),
+ vecNewNodes[ 1 ]->second.back()));
+ srcElements.push_back( elem );
}
}
else {
if ( !aMesh->FindEdge( vecNewNodes[ 0 ]->second.back(),
vecNewNodes[ 1 ]->second.back(),
vecNewNodes[ 2 ]->second.back())) {
- myLastCreatedElems.Append(aMesh->AddEdge(vecNewNodes[ 0 ]->second.back(),
- vecNewNodes[ 1 ]->second.back(),
- vecNewNodes[ 2 ]->second.back()));
- srcElements.Append( elem );
+ myLastCreatedElems.push_back(aMesh->AddEdge(vecNewNodes[ 0 ]->second.back(),
+ vecNewNodes[ 1 ]->second.back(),
+ vecNewNodes[ 2 ]->second.back()));
+ srcElements.push_back( elem );
}
}
}
// make a new edge and a ceiling for a new edge
const SMDS_MeshElement* edge;
if ( ! ( edge = aMesh->FindEdge( n1, n2 ))) {
- myLastCreatedElems.Append( edge = aMesh->AddEdge( n1, n2 )); // free link edge
- srcElements.Append( myLastCreatedElems.Last() );
+ myLastCreatedElems.push_back( edge = aMesh->AddEdge( n1, n2 )); // free link edge
+ srcElements.push_back( myLastCreatedElems.back() );
}
n1 = vecNewNodes[ iNode ]->second.back();
n2 = vecNewNodes[ iNext ]->second.back();
if ( !aMesh->FindEdge( n1, n2 )) {
- myLastCreatedElems.Append(aMesh->AddEdge( n1, n2 )); // new edge ceiling
- srcElements.Append( edge );
+ myLastCreatedElems.push_back(aMesh->AddEdge( n1, n2 )); // new edge ceiling
+ srcElements.push_back( edge );
}
}
}
// make an edge and a ceiling for a new edge
// find medium node
if ( !aMesh->FindEdge( n1, n2, n3 )) {
- myLastCreatedElems.Append(aMesh->AddEdge( n1, n2, n3 )); // free link edge
- srcElements.Append( elem );
+ myLastCreatedElems.push_back(aMesh->AddEdge( n1, n2, n3 )); // free link edge
+ srcElements.push_back( elem );
}
n1 = vecNewNodes[ iNode ]->second.back();
n2 = vecNewNodes[ iNext ]->second.back();
n3 = vecNewNodes[ iNode+nbn ]->second.back();
if ( !aMesh->FindEdge( n1, n2, n3 )) {
- myLastCreatedElems.Append(aMesh->AddEdge( n1, n2, n3 )); // ceiling edge
- srcElements.Append( elem );
+ myLastCreatedElems.push_back(aMesh->AddEdge( n1, n2, n3 )); // ceiling edge
+ srcElements.push_back( elem );
}
}
}
SMDS_VolumeTool vTool( *v, /*ignoreCentralNodes=*/false );
int iF, nbF = vTool.NbFaces();
for ( iF = 0; iF < nbF; iF ++ ) {
- if (vTool.IsFreeFace( iF ) &&
- vTool.GetFaceNodes( iF, faceNodeSet ) &&
- initNodeSet != faceNodeSet) // except an initial face
+ if ( vTool.IsFreeFace( iF ) &&
+ vTool.GetFaceNodes( iF, faceNodeSet ) &&
+ initNodeSet != faceNodeSet) // except an initial face
{
if ( nbSteps == 1 && faceNodeSet == topNodeSet )
continue;
if ( f )
aMesh->ChangeElementNodes( f, &newOrder[0], nbn );
else
- myLastCreatedElems.Append(aMesh->AddFace( newOrder[ 0 ], newOrder[ 1 ],
- newOrder[ 2 ] ));
+ myLastCreatedElems.push_back(aMesh->AddFace( newOrder[ 0 ], newOrder[ 1 ],
+ newOrder[ 2 ] ));
}
}
else if ( nbn == 4 ) ///// quadrangle
if ( f )
aMesh->ChangeElementNodes( f, &newOrder[0], nbn );
else
- myLastCreatedElems.Append(aMesh->AddFace( newOrder[ 0 ], newOrder[ 1 ],
- newOrder[ 2 ], newOrder[ 3 ]));
+ myLastCreatedElems.push_back(aMesh->AddFace( newOrder[ 0 ], newOrder[ 1 ],
+ newOrder[ 2 ], newOrder[ 3 ]));
}
}
else if ( nbn == 6 && isQuadratic ) /////// quadratic triangle
if ( f )
aMesh->ChangeElementNodes( f, &newOrder[0], nbn );
else
- myLastCreatedElems.Append(aMesh->AddFace( newOrder[ 0 ],
- newOrder[ 1 ],
- newOrder[ 2 ],
- newOrder[ 3 ],
- newOrder[ 4 ],
- newOrder[ 5 ] ));
+ myLastCreatedElems.push_back(aMesh->AddFace( newOrder[ 0 ],
+ newOrder[ 1 ],
+ newOrder[ 2 ],
+ newOrder[ 3 ],
+ newOrder[ 4 ],
+ newOrder[ 5 ] ));
}
}
else if ( nbn == 8 && isQuadratic ) /////// quadratic quadrangle
if ( f )
aMesh->ChangeElementNodes( f, &newOrder[0], nbn );
else
- myLastCreatedElems.Append(aMesh->AddFace(newOrder[ 0 ], newOrder[ 1 ],
- newOrder[ 2 ], newOrder[ 3 ],
- newOrder[ 4 ], newOrder[ 5 ],
- newOrder[ 6 ], newOrder[ 7 ]));
+ myLastCreatedElems.push_back(aMesh->AddFace(newOrder[ 0 ], newOrder[ 1 ],
+ newOrder[ 2 ], newOrder[ 3 ],
+ newOrder[ 4 ], newOrder[ 5 ],
+ newOrder[ 6 ], newOrder[ 7 ]));
}
}
else if ( nbn == 9 && isQuadratic ) /////// bi-quadratic quadrangle
if ( f )
aMesh->ChangeElementNodes( f, &newOrder[0], nbn );
else
- myLastCreatedElems.Append(aMesh->AddFace(newOrder[ 0 ], newOrder[ 1 ],
- newOrder[ 2 ], newOrder[ 3 ],
- newOrder[ 4 ], newOrder[ 5 ],
- newOrder[ 6 ], newOrder[ 7 ],
- newOrder[ 8 ]));
+ myLastCreatedElems.push_back(aMesh->AddFace(newOrder[ 0 ], newOrder[ 1 ],
+ newOrder[ 2 ], newOrder[ 3 ],
+ newOrder[ 4 ], newOrder[ 5 ],
+ newOrder[ 6 ], newOrder[ 7 ],
+ newOrder[ 8 ]));
}
}
else //////// polygon
}
}
- while ( srcElements.Length() < myLastCreatedElems.Length() )
- srcElements.Append( *srcEdge );
+ while ( srcElements.size() < myLastCreatedElems.size() )
+ srcElements.push_back( *srcEdge );
} // loop on free faces
AddElement( nodeVec, anyFace.Init( elem ));
- while ( srcElements.Length() < myLastCreatedElems.Length() )
- srcElements.Append( elem );
+ while ( srcElements.size() < myLastCreatedElems.size() )
+ srcElements.push_back( elem );
}
}
} // loop on swept elements
const bool theMakeGroups,
const bool theMakeWalls)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
+
+ setElemsFirst( theElemSets );
+ myLastCreatedElems.reserve( theElemSets[0].size() * theNbSteps );
+ myLastCreatedNodes.reserve( theElemSets[1].size() * theNbSteps );
// source elements for each generated one
SMESH_SequenceOfElemPtr srcElems, srcNodes;
+ srcElems.reserve( theElemSets[0].size() );
+ srcNodes.reserve( theElemSets[1].size() );
gp_Trsf aTrsf;
aTrsf.SetRotation( theAxis, theAngle );
myMesh->NbFaces(ORDER_QUADRATIC) +
myMesh->NbVolumes(ORDER_QUADRATIC) );
// loop on theElemSets
- setElemsFirst( theElemSets );
TIDSortedElemSet::iterator itElem;
for ( int is2ndSet = 0; is2ndSet < 2; ++is2ndSet )
{
{
aTrsf2.Transforms( coord[0], coord[1], coord[2] );
newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
+ myLastCreatedNodes.push_back(newNode);
+ srcNodes.push_back( node );
listNewNodes.push_back( newNode );
aTrsf2.Transforms( coord[0], coord[1], coord[2] );
}
}
// create a corner node
newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
+ myLastCreatedNodes.push_back(newNode);
+ srcNodes.push_back( node );
listNewNodes.push_back( newNode );
}
else {
while ( itN->more() ) {
const SMDS_MeshElement* node = itN->next();
if ( newNodes.insert( node ).second )
- myBaseP += SMESH_TNodeXYZ( node );
+ myBaseP += SMESH_NodeXYZ( node );
}
}
}
std::list<const SMDS_MeshNode*> & newNodes,
const bool makeMediumNodes)
{
- gp_XYZ p = SMESH_TNodeXYZ( srcNode );
+ gp_XYZ p = SMESH_NodeXYZ( srcNode );
int nbNodes = 0;
for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
iSc += int( makeMediumNodes );
ScaleIt& scale = scales[ iSc % 2 ];
- gp_XYZ xyz = SMESH_TNodeXYZ( *nIt );
+ gp_XYZ xyz = SMESH_NodeXYZ( *nIt );
xyz = ( *scale * ( xyz - center )) + center;
mesh->MoveNode( *nIt, xyz.X(), xyz.Y(), xyz.Z() );
std::list<const SMDS_MeshNode*> & newNodes,
const bool makeMediumNodes)
{
- gp_XYZ P1 = SMESH_TNodeXYZ( srcNode );
+ gp_XYZ P1 = SMESH_NodeXYZ( srcNode );
int nbNodes = 0;
for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
P1 += myDir.XYZ() * nextStep();
// try to search in sequence of existing nodes
- // if myNodes.Length()>0 we 'nave to use given sequence
+ // if myNodes.size()>0 we 'nave to use given sequence
// else - use all nodes of mesh
const SMDS_MeshNode * node = 0;
- if ( myNodes.Length() > 0 ) {
- int i;
- for(i=1; i<=myNodes.Length(); i++) {
- gp_XYZ P2 = SMESH_TNodeXYZ( myNodes.Value(i) );
+ if ( myNodes.Length() > 0 )
+ {
+ for ( int i = 1; i <= myNodes.Length(); i++ )
+ {
+ SMESH_NodeXYZ P2 = myNodes.Value(i);
if (( P1 - P2 ).SquareModulus() < myTolerance * myTolerance )
{
node = myNodes.Value(i);
}
}
}
- else {
+ else
+ {
SMDS_NodeIteratorPtr itn = mesh->nodesIterator();
- while(itn->more()) {
- SMESH_TNodeXYZ P2( itn->next() );
+ while(itn->more())
+ {
+ SMESH_NodeXYZ P2 = itn->next();
if (( P1 - P2 ).SquareModulus() < myTolerance * myTolerance )
{
node = P2._node;
{
const bool alongAvgNorm = ( myFlags & EXTRUSION_FLAG_BY_AVG_NORMAL );
- gp_XYZ p = SMESH_TNodeXYZ( srcNode );
+ gp_XYZ p = SMESH_NodeXYZ( srcNode );
// get normals to faces sharing srcNode
vector< gp_XYZ > norms, baryCenters;
gp_XYZ bc(0,0,0);
int nbN = 0;
for ( SMDS_ElemIteratorPtr nIt = face->nodesIterator(); nIt->more(); ++nbN )
- bc += SMESH_TNodeXYZ( nIt->next() );
+ bc += SMESH_NodeXYZ( nIt->next() );
baryCenters.push_back( bc / nbN );
}
}
ExtrusParam& theParams,
TTElemOfElemListMap& newElemsMap)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
+
+ setElemsFirst( theElemSets );
+ myLastCreatedElems.reserve( theElemSets[0].size() * theParams.NbSteps() );
+ myLastCreatedNodes.reserve( theElemSets[1].size() * theParams.NbSteps() );
// source elements for each generated one
SMESH_SequenceOfElemPtr srcElems, srcNodes;
+ srcElems.reserve( theElemSets[0].size() );
+ srcNodes.reserve( theElemSets[1].size() );
- setElemsFirst( theElemSets );
const int nbSteps = theParams.NbSteps();
theParams.SetElementsToUse( theElemSets[0], theElemSets[1] );
list<const SMDS_MeshNode*>::iterator newNodesIt = listNewNodes.begin();
for ( ; newNodesIt != listNewNodes.end(); ++newNodesIt )
{
- myLastCreatedNodes.Append( *newNodesIt );
- srcNodes.Append( node );
+ myLastCreatedNodes.push_back( *newNodesIt );
+ srcNodes.push_back( node );
}
}
else
const gp_Pnt& theRefPoint,
const bool theMakeGroups)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
int aNbE;
std::list<double> aPrms;
return EXTR_BAD_STARTING_NODE;
aItN = pSubMeshDS->GetNodes();
while ( aItN->more() ) {
- const SMDS_MeshNode* pNode = aItN->next();
- const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
+ const SMDS_MeshNode* pNode = aItN->next();
+ SMDS_EdgePositionPtr pEPos = pNode->GetPosition();
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
aItN = locMeshDS->GetNodes();
while ( aItN->more() ) {
const SMDS_MeshNode* pNode = aItN->next();
- const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
+ SMDS_EdgePositionPtr pEPos = pNode->GetPosition();
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
makeEdgePathPoints(aPrms, aTrackEdge,(aN1->GetID()==startNid), LPP);
LLPPs.push_back(LPP);
UsedNums.Add(k);
- // update startN for search following egde
+ // update startN for search following edge
if( aN1->GetID() == startNid ) startNid = aN2->GetID();
else startNid = aN1->GetID();
break;
const gp_Pnt& theRefPoint,
const bool theMakeGroups)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
int aNbE;
std::list<double> aPrms;
SMDS_ElemIteratorPtr nIt;
//check start node
- if( !theTrack->GetMeshDS()->Contains(theN1) ) {
+ if( !theTrack->GetMeshDS()->Contains( theN1 )) {
return EXTR_BAD_STARTING_NODE;
}
int startNid = theN1->GetID();
for ( size_t i = 1; i < aNodesList.size(); i++ )
{
- gp_Pnt p1 = SMESH_TNodeXYZ( aNodesList[i-1] );
- gp_Pnt p2 = SMESH_TNodeXYZ( aNodesList[i] );
+ gp_Pnt p1 = SMESH_NodeXYZ( aNodesList[i-1] );
+ gp_Pnt p2 = SMESH_NodeXYZ( aNodesList[i] );
TopoDS_Edge e = BRepBuilderAPI_MakeEdge( p1, p2 );
list<SMESH_MeshEditor_PathPoint> LPP;
aPrms.clear();
while ( aItN->more() ) {
const SMDS_MeshNode* pNode = aItN->next();
if( pNode==aN1 || pNode==aN2 ) continue;
- const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
+ SMDS_EdgePositionPtr pEPos = pNode->GetPosition();
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
aPrms.clear();
aItN = locMeshDS->GetNodes();
while ( aItN->more() ) {
- const SMDS_MeshNode* pNode = aItN->next();
- const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
+ const SMDS_MeshNode* pNode = aItN->next();
+ SMDS_EdgePositionPtr pEPos = pNode->GetPosition();
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
makeEdgePathPoints(aPrms, aTrackEdge, aN1isOK, LPP);
LLPPs.push_back(LPP);
UsedNums.Add(k);
- // update startN for search following egde
+ // update startN for search following edge
if ( aN1isOK ) aVprev = aV2;
else aVprev = aV1;
break;
while ( itN->more() ) {
const SMDS_MeshElement* node = itN->next();
if ( newNodes.insert( node ).second )
- aGC += SMESH_TNodeXYZ( node );
+ aGC += SMESH_NodeXYZ( node );
}
}
}
aTolAng=1.e-4;
aV0x = aV0;
- aPN0 = SMESH_TNodeXYZ( node );
+ aPN0 = SMESH_NodeXYZ( node );
const SMESH_MeshEditor_PathPoint& aPP0 = aPPs[0];
aP0x = aPP0.Pnt();
gp_Vec aV01x( aP0x, aP1x );
aTrsf.SetTranslation( aV01x );
- // traslated point
+ // translated point
aV1x = aV0x.Transformed( aTrsf );
aPN1 = aPN0.Transformed( aTrsf );
// create additional node
gp_XYZ midP = 0.5 * ( aPN1.XYZ() + aPN0.XYZ() );
const SMDS_MeshNode* newNode = aMesh->AddNode( midP.X(), midP.Y(), midP.Z() );
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
+ myLastCreatedNodes.push_back(newNode);
+ srcNodes.push_back( node );
listNewNodes.push_back( newNode );
}
const SMDS_MeshNode* newNode = aMesh->AddNode( aPN1.X(), aPN1.Y(), aPN1.Z() );
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
+ myLastCreatedNodes.push_back(newNode);
+ srcNodes.push_back( node );
listNewNodes.push_back( newNode );
aPN0 = aPN1;
double y = ( N->Y() + P.Y() )/2.;
double z = ( N->Z() + P.Z() )/2.;
const SMDS_MeshNode* newN = aMesh->AddNode(x,y,z);
- srcNodes.Append( node );
- myLastCreatedNodes.Append(newN);
+ srcNodes.push_back( node );
+ myLastCreatedNodes.push_back(newN);
aNodes[2*i] = newN;
aNodes[2*i+1] = N;
P = gp_XYZ(N->X(),N->Y(),N->Z());
const bool theMakeGroups,
SMESH_Mesh* theTargetMesh)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
+ myLastCreatedElems.reserve( theElems.size() );
bool needReverse = false;
string groupPostfix;
if ( theTargetMesh ) {
const SMDS_MeshNode * newNode = aTgtMesh->AddNode( coord[0], coord[1], coord[2] );
n2n_isnew.first->second = newNode;
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
+ myLastCreatedNodes.push_back(newNode);
+ srcNodes.push_back( node );
}
else if ( theCopy ) {
const SMDS_MeshNode * newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
n2n_isnew.first->second = newNode;
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
+ myLastCreatedNodes.push_back(newNode);
+ srcNodes.push_back( node );
}
else {
aMesh->MoveNode( node, coord[0], coord[1], coord[2] );
if ( geomType == SMDSGeom_POLYHEDRA ) // ------------------ polyhedral volume
{
- const SMDS_VtkVolume* aPolyedre = dynamic_cast<const SMDS_VtkVolume*>( elem );
- if (!aPolyedre)
+ const SMDS_MeshVolume* aPolyedre = SMDS_Mesh::DownCast< SMDS_MeshVolume >( elem );
+ if ( !aPolyedre )
continue;
nodes.clear();
bool allTransformed = true;
if ( editor ) {
// copy in this or a new mesh
if ( editor->AddElement( nodes, elemType.Init( elem, /*basicOnly=*/false )))
- srcElems.Append( elem );
+ srcElems.push_back( elem );
}
else {
// reverse element as it was reversed by transformation
} // loop on elements
if ( editor && editor != this )
- myLastCreatedElems = editor->myLastCreatedElems;
+ myLastCreatedElems.swap( editor->myLastCreatedElems );
PGroupIDs newGroupIDs;
return newGroupIDs;
}
+//================================================================================
+/*!
+ * \brief Make an offset mesh from a source 2D mesh
+ * \param [in] theElements - source faces
+ * \param [in] theValue - offset value
+ * \param [out] theTgtMesh - a mesh to add offset elements to
+ * \param [in] theMakeGroups - to generate groups
+ * \return PGroupIDs - IDs of created groups
+ */
+//================================================================================
+
+SMESH_MeshEditor::PGroupIDs SMESH_MeshEditor::Offset( TIDSortedElemSet & theElements,
+ const double theValue,
+ SMESH_Mesh* theTgtMesh,
+ const bool theMakeGroups,
+ const bool theCopyElements,
+ const bool theFixSelfIntersection)
+{
+ SMESHDS_Mesh* meshDS = GetMeshDS();
+ SMESHDS_Mesh* tgtMeshDS = theTgtMesh->GetMeshDS();
+ SMESH_MeshEditor tgtEditor( theTgtMesh );
+
+ SMDS_ElemIteratorPtr eIt;
+ if ( theElements.empty() ) eIt = meshDS->elementsIterator( SMDSAbs_Face );
+ else eIt = SMESHUtils::elemSetIterator( theElements );
+
+ SMESH_MeshAlgos::TEPairVec new2OldFaces;
+ SMESH_MeshAlgos::TNPairVec new2OldNodes;
+ std::unique_ptr< SMDS_Mesh > offsetMesh
+ ( SMESH_MeshAlgos::MakeOffset( eIt, *meshDS, theValue,
+ theFixSelfIntersection,
+ new2OldFaces, new2OldNodes ));
+ if ( offsetMesh->NbElements() == 0 )
+ return PGroupIDs(); // MakeOffset() failed
+
+
+ if ( theTgtMesh == myMesh && !theCopyElements )
+ {
+ // clear the source elements
+ if ( theElements.empty() ) eIt = meshDS->elementsIterator( SMDSAbs_Face );
+ else eIt = SMESHUtils::elemSetIterator( theElements );
+ while ( eIt->more() )
+ meshDS->RemoveFreeElement( eIt->next(), 0 );
+ }
+
+ // offsetMesh->Modified();
+ // offsetMesh->CompactMesh(); // make IDs start from 1
+
+ // source elements for each generated one
+ SMESH_SequenceOfElemPtr srcElems, srcNodes;
+ srcElems.reserve( new2OldFaces.size() );
+ srcNodes.reserve( new2OldNodes.size() );
+
+ ClearLastCreated();
+ myLastCreatedElems.reserve( new2OldFaces.size() );
+ myLastCreatedNodes.reserve( new2OldNodes.size() );
+
+ // copy offsetMesh to theTgtMesh
+
+ int idShift = meshDS->MaxNodeID();
+ for ( size_t i = 0; i < new2OldNodes.size(); ++i )
+ if ( const SMDS_MeshNode* n = new2OldNodes[ i ].first )
+ {
+ if ( n->NbInverseElements() > 0 )
+ {
+ const SMDS_MeshNode* n2 =
+ tgtMeshDS->AddNodeWithID( n->X(), n->Y(), n->Z(), idShift + n->GetID() );
+ myLastCreatedNodes.push_back( n2 );
+ srcNodes.push_back( new2OldNodes[ i ].second );
+ }
+ }
+
+ ElemFeatures elemType;
+ for ( size_t i = 0; i < new2OldFaces.size(); ++i )
+ if ( const SMDS_MeshElement* f = new2OldFaces[ i ].first )
+ {
+ elemType.Init( f );
+ elemType.myNodes.clear();
+ for ( SMDS_NodeIteratorPtr nIt = f->nodeIterator(); nIt->more(); )
+ {
+ const SMDS_MeshNode* n2 = nIt->next();
+ elemType.myNodes.push_back( tgtMeshDS->FindNode( idShift + n2->GetID() ));
+ }
+ tgtEditor.AddElement( elemType.myNodes, elemType );
+ srcElems.push_back( new2OldFaces[ i ].second );
+ }
+
+ myLastCreatedElems.swap( tgtEditor.myLastCreatedElems );
+
+ PGroupIDs newGroupIDs;
+ if ( theMakeGroups )
+ newGroupIDs = generateGroups( srcNodes, srcElems, "offset", theTgtMesh, false );
+
+ return newGroupIDs;
+}
+
//=======================================================================
/*!
* \brief Create groups of elements made during transformation
* \param nodeGens - nodes making corresponding myLastCreatedNodes
* \param elemGens - elements making corresponding myLastCreatedElems
- * \param postfix - to append to names of new groups
+ * \param postfix - to push_back to names of new groups
* \param targetMesh - mesh to create groups in
- * \param topPresent - is there "top" elements that are created by sweeping
+ * \param topPresent - is there are "top" elements that are created by sweeping
*/
//=======================================================================
{
const SMESH_SequenceOfElemPtr& gens = isNodes ? nodeGens : elemGens;
const SMESH_SequenceOfElemPtr& elems = isNodes ? myLastCreatedNodes : myLastCreatedElems;
- if ( gens.Length() != elems.Length() )
+ if ( gens.size() != elems.size() )
throw SALOME_Exception("SMESH_MeshEditor::generateGroups(): invalid args");
// loop on created elements
- for (int iElem = 1; iElem <= elems.Length(); ++iElem )
+ for (size_t iElem = 0; iElem < elems.size(); ++iElem )
{
- const SMDS_MeshElement* sourceElem = gens( iElem );
+ const SMDS_MeshElement* sourceElem = gens[ iElem ];
if ( !sourceElem ) {
MESSAGE("generateGroups(): NULL source element");
continue;
}
list< TOldNewGroup > & groupsOldNew = groupsByType[ sourceElem->GetType() ];
if ( groupsOldNew.empty() ) { // no groups of this type at all
- while ( iElem < gens.Length() && gens( iElem+1 ) == sourceElem )
+ while ( iElem+1 < gens.size() && gens[ iElem+1 ] == sourceElem )
++iElem; // skip all elements made by sourceElem
continue;
}
// collect all elements made by the iElem-th sourceElem
resultElems.clear();
- if ( const SMDS_MeshElement* resElem = elems( iElem ))
+ if ( const SMDS_MeshElement* resElem = elems[ iElem ])
if ( resElem != sourceElem )
resultElems.push_back( resElem );
- while ( iElem < gens.Length() && gens( iElem+1 ) == sourceElem )
- if ( const SMDS_MeshElement* resElem = elems( ++iElem ))
+ while ( iElem+1 < gens.size() && gens[ iElem+1 ] == sourceElem )
+ if ( const SMDS_MeshElement* resElem = elems[ ++iElem ])
if ( resElem != sourceElem )
resultElems.push_back( resElem );
{
SMDS_MeshGroup & newTopGroup = gOldNew->get<2>()->SMDSGroup();
newTopGroup.Add( topElem );
- }
+ }
}
}
} // loop on created elements
TListOfListOfNodes & theGroupsOfNodes,
bool theSeparateCornersAndMedium)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
if ( myMesh->NbEdges ( ORDER_QUADRATIC ) +
myMesh->NbFaces ( ORDER_QUADRATIC ) +
if ( theNodes.empty() ) // get all nodes in the mesh
{
TIDSortedNodeSet* nodes[2] = { &corners, &medium };
- SMDS_NodeIteratorPtr nIt = GetMeshDS()->nodesIterator(/*idInceasingOrder=*/true);
+ SMDS_NodeIteratorPtr nIt = GetMeshDS()->nodesIterator();
if ( theSeparateCornersAndMedium )
while ( nIt->more() )
{
void SMESH_MeshEditor::MergeNodes (TListOfListOfNodes & theGroupsOfNodes,
const bool theAvoidMakingHoles)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
SMESHDS_Mesh* mesh = GetMeshDS();
const SMDS_MeshNode* nToKeep = nnIt->second;
TNodeNodeMap::iterator nnIt_i = nodeNodeMap.find( nToKeep );
while ( nnIt_i != nodeNodeMap.end() && nnIt_i->second != nnIt->second )
+ {
nToKeep = nnIt_i->second;
- nnIt->second = nToKeep;
+ nnIt->second = nToKeep;
+ nnIt_i = nodeNodeMap.find( nToKeep );
+ }
}
if ( theAvoidMakingHoles )
AddToSameGroups( nToKeep, nToRemove, mesh );
// set _alwaysComputed to a sub-mesh of VERTEX to enable further mesh computing
// w/o creating node in place of merged ones.
- const SMDS_PositionPtr& pos = nToRemove->GetPosition();
+ SMDS_PositionPtr pos = nToRemove->GetPosition();
if ( pos && pos->GetTypeOfPosition() == SMDS_TOP_VERTEX )
if ( SMESH_subMesh* sm = myMesh->GetSubMeshContaining( nToRemove->getshapeId() ))
sm->SetIsAlwaysComputed( true );
if ( nbUniqueNodes >= 4 )
{
// each face has to be analyzed in order to check volume validity
- if ( const SMDS_VtkVolume* aPolyedre = dynamic_cast<const SMDS_VtkVolume*>( elem ))
+ if ( const SMDS_MeshVolume* aPolyedre = SMDS_Mesh::DownCast< SMDS_MeshVolume >( elem ))
{
int nbFaces = aPolyedre->NbFaces();
// ========================================================
-// class : SortableElement
-// purpose : allow sorting elements basing on their nodes
+// class : ComparableElement
+// purpose : allow comparing elements basing on their nodes
// ========================================================
-class SortableElement : public set <const SMDS_MeshElement*>
+
+class ComparableElement : public boost::container::flat_set< int >
{
+ typedef boost::container::flat_set< int > int_set;
+
+ const SMDS_MeshElement* myElem;
+ int mySumID;
+ mutable int myGroupID;
+
public:
- SortableElement( const SMDS_MeshElement* theElem )
+ ComparableElement( const SMDS_MeshElement* theElem ):
+ myElem ( theElem ), mySumID( 0 ), myGroupID( -1 )
{
- myElem = theElem;
- SMDS_ElemIteratorPtr nodeIt = theElem->nodesIterator();
- while ( nodeIt->more() )
- this->insert( nodeIt->next() );
+ this->reserve( theElem->NbNodes() );
+ for ( SMDS_ElemIteratorPtr nodeIt = theElem->nodesIterator(); nodeIt->more(); )
+ {
+ int id = nodeIt->next()->GetID();
+ mySumID += id;
+ this->insert( id );
+ }
}
- const SMDS_MeshElement* Get() const
- { return myElem; }
+ const SMDS_MeshElement* GetElem() const { return myElem; }
+
+ int& GroupID() const { return myGroupID; }
+ //int& GroupID() const { return const_cast< int& >( myGroupID ); }
+
+ ComparableElement( const ComparableElement& theSource ) // move copy
+ {
+ ComparableElement& src = const_cast< ComparableElement& >( theSource );
+ (int_set&) (*this ) = boost::move( src );
+ myElem = src.myElem;
+ mySumID = src.mySumID;
+ myGroupID = src.myGroupID;
+ }
+
+ static int HashCode(const ComparableElement& se, int limit )
+ {
+ return ::HashCode( se.mySumID, limit );
+ }
+ static Standard_Boolean IsEqual(const ComparableElement& se1, const ComparableElement& se2 )
+ {
+ return ( se1 == se2 );
+ }
-private:
- mutable const SMDS_MeshElement* myElem;
};
//=======================================================================
// Search among theElements or in the whole mesh if theElements is empty
//=======================================================================
-void SMESH_MeshEditor::FindEqualElements(TIDSortedElemSet & theElements,
- TListOfListOfElementsID & theGroupsOfElementsID)
+void SMESH_MeshEditor::FindEqualElements( TIDSortedElemSet & theElements,
+ TListOfListOfElementsID & theGroupsOfElementsID )
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
-
- typedef map< SortableElement, int > TMapOfNodeSet;
- typedef list<int> TGroupOfElems;
+ ClearLastCreated();
- if ( theElements.empty() )
- { // get all elements in the mesh
- SMDS_ElemIteratorPtr eIt = GetMeshDS()->elementsIterator();
- while ( eIt->more() )
- theElements.insert( theElements.end(), eIt->next() );
- }
+ SMDS_ElemIteratorPtr elemIt;
+ if ( theElements.empty() ) elemIt = GetMeshDS()->elementsIterator();
+ else elemIt = SMESHUtils::elemSetIterator( theElements );
- vector< TGroupOfElems > arrayOfGroups;
- TGroupOfElems groupOfElems;
- TMapOfNodeSet mapOfNodeSet;
+ typedef NCollection_Map< ComparableElement, ComparableElement > TMapOfElements;
+ typedef std::list<int> TGroupOfElems;
+ TMapOfElements mapOfElements;
+ std::vector< TGroupOfElems > arrayOfGroups;
+ TGroupOfElems groupOfElems;
- TIDSortedElemSet::iterator elemIt = theElements.begin();
- for ( int i = 0; elemIt != theElements.end(); ++elemIt )
+ while ( elemIt->more() )
{
- const SMDS_MeshElement* curElem = *elemIt;
- SortableElement SE(curElem);
+ const SMDS_MeshElement* curElem = elemIt->next();
+ ComparableElement compElem = curElem;
// check uniqueness
- pair< TMapOfNodeSet::iterator, bool> pp = mapOfNodeSet.insert(make_pair(SE, i));
- if ( !pp.second ) { // one more coincident elem
- TMapOfNodeSet::iterator& itSE = pp.first;
- int ind = (*itSE).second;
- arrayOfGroups[ind].push_back( curElem->GetID() );
- }
- else {
- arrayOfGroups.push_back( groupOfElems );
- arrayOfGroups.back().push_back( curElem->GetID() );
- i++;
+ const ComparableElement& elemInSet = mapOfElements.Added( compElem );
+ if ( elemInSet.GetElem() != curElem ) // coincident elem
+ {
+ int& iG = elemInSet.GroupID();
+ if ( iG < 0 )
+ {
+ iG = arrayOfGroups.size();
+ arrayOfGroups.push_back( groupOfElems );
+ arrayOfGroups[ iG ].push_back( elemInSet.GetElem()->GetID() );
+ }
+ arrayOfGroups[ iG ].push_back( curElem->GetID() );
}
}
groupOfElems.clear();
- vector< TGroupOfElems >::iterator groupIt = arrayOfGroups.begin();
+ std::vector< TGroupOfElems >::iterator groupIt = arrayOfGroups.begin();
for ( ; groupIt != arrayOfGroups.end(); ++groupIt )
{
if ( groupIt->size() > 1 ) {
- //groupOfElems.sort(); -- theElements is sorted already
- theGroupsOfElementsID.push_back( groupOfElems );
- theGroupsOfElementsID.back().splice( theGroupsOfElementsID.back().end(), *groupIt );
+ //groupOfElems.sort(); -- theElements are sorted already
+ theGroupsOfElementsID.emplace_back( *groupIt );
}
}
}
void SMESH_MeshEditor::MergeElements(TListOfListOfElementsID & theGroupsOfElementsID)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
typedef list<int> TListOfIDs;
TListOfIDs rmElemIds; // IDs of elems to remove
TIDSortedElemSet aMeshElements; /* empty input ==
to merge equal elements in the whole mesh */
TListOfListOfElementsID aGroupsOfElementsID;
- FindEqualElements(aMeshElements, aGroupsOfElementsID);
- MergeElements(aGroupsOfElementsID);
+ FindEqualElements( aMeshElements, aGroupsOfElementsID );
+ MergeElements( aGroupsOfElementsID );
}
//=======================================================================
if ( e == curElem || foundElems.insert( e ).second ) {
// get nodes
int iNode = 0, nbNodes = e->NbNodes();
- vector<const SMDS_MeshNode*> nodes(nbNodes+1);
-
- if ( e->IsQuadratic() ) {
- const SMDS_VtkFace* F =
- dynamic_cast<const SMDS_VtkFace*>(e);
- if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
- // use special nodes iterator
- SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
- while( anIter->more() ) {
- nodes[ iNode++ ] = cast2Node(anIter->next());
- }
- }
- else {
- SMDS_ElemIteratorPtr nIt = e->nodesIterator();
- while ( nIt->more() )
- nodes[ iNode++ ] = static_cast<const SMDS_MeshNode*>( nIt->next() );
- }
- nodes[ iNode ] = nodes[ 0 ];
+ vector<const SMDS_MeshNode*> nodes( nbNodes+1 );
+ nodes.assign( SMDS_MeshElement::iterator( e->interlacedNodesIterator() ),
+ SMDS_MeshElement::iterator() );
+ nodes.push_back( nodes[ 0 ]);
+
// check 2 links
for ( iNode = 0; iNode < nbNodes; iNode++ )
if (((nodes[ iNode ] == nStart && nodes[ iNode + 1] != nIgnore ) ||
if ( contNodes[0].empty() && contNodes[1].empty() )
return false;
- // append the best free border
+ // push_back the best free border
cNL = & contNodes[ contNodes[0].empty() ? 1 : 0 ];
cFL = & contFaces[ contFaces[0].empty() ? 1 : 0 ];
theNodes.pop_back(); // remove nIgnore
const bool toCreatePolygons,
const bool toCreatePolyedrs)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
Sew_Error aResult = SEW_OK;
const SMDS_MeshNode** nodes = isVolume ? volume.GetNodes() : & faceNodes[0];
if ( isVolume ) // --volume
hasVolumes = true;
- else if ( elem->GetType()==SMDSAbs_Face ) { // --face
+ else if ( elem->GetType() == SMDSAbs_Face ) { // --face
// retrieve all face nodes and find iPrevNode - an index of the prevSideNode
- if(elem->IsQuadratic()) {
- const SMDS_VtkFace* F =
- dynamic_cast<const SMDS_VtkFace*>(elem);
- if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
- // use special nodes iterator
- SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
- while( anIter->more() ) {
- nodes[ iNode ] = cast2Node(anIter->next());
- if ( nodes[ iNode++ ] == prevSideNode )
- iPrevNode = iNode - 1;
- }
- }
- else {
- SMDS_ElemIteratorPtr nIt = elem->nodesIterator();
- while ( nIt->more() ) {
- nodes[ iNode ] = cast2Node( nIt->next() );
- if ( nodes[ iNode++ ] == prevSideNode )
- iPrevNode = iNode - 1;
- }
+ SMDS_NodeIteratorPtr nIt = elem->interlacedNodesIterator();
+ while ( nIt->more() ) {
+ nodes[ iNode ] = cast2Node( nIt->next() );
+ if ( nodes[ iNode++ ] == prevSideNode )
+ iPrevNode = iNode - 1;
}
// there are 2 links to check
nbNodes = 2;
// get new segments
TIDSortedElemSet segments;
SMESH_SequenceOfElemPtr newFaces;
- for ( int i = 1; i <= myLastCreatedElems.Length(); ++i )
+ for ( size_t i = 0; i < myLastCreatedElems.size(); ++i )
{
- if ( !myLastCreatedElems(i) ) continue;
- if ( myLastCreatedElems(i)->GetType() == SMDSAbs_Edge )
- segments.insert( segments.end(), myLastCreatedElems(i) );
+ if ( !myLastCreatedElems[i] ) continue;
+ if ( myLastCreatedElems[i]->GetType() == SMDSAbs_Edge )
+ segments.insert( segments.end(), myLastCreatedElems[i] );
else
- newFaces.Append( myLastCreatedElems(i) );
+ newFaces.push_back( myLastCreatedElems[i] );
}
// get segments adjacent to merged nodes
TListOfListOfNodes::iterator groupIt = nodeGroupsToMerge.begin();
for ( ; groupIt != nodeGroupsToMerge.end(); groupIt++ )
{
const list<const SMDS_MeshNode*>& nodes = *groupIt;
+ if ( nodes.front()->IsNull() ) continue;
SMDS_ElemIteratorPtr segIt = nodes.front()->GetInverseElementIterator( SMDSAbs_Edge );
while ( segIt->more() )
segments.insert( segIt->next() );
myLastCreatedElems = newFaces;
TIDSortedElemSet::iterator seg = segments.begin();
for ( ; seg != segments.end(); ++seg )
- myLastCreatedElems.Append( *seg );
+ myLastCreatedElems.push_back( *seg );
}
return aResult;
if ( newElems[i] )
{
aMesh->SetMeshElementOnShape( newElems[i], theElement->getshapeId() );
- myLastCreatedElems.Append( newElems[i] );
+ myLastCreatedElems.push_back( newElems[i] );
}
ReplaceElemInGroups( theElement, newElems, aMesh );
aMesh->RemoveElement( theElement );
// add nodes of face up to first node of link
bool isFLN = false;
-
- if ( theFace->IsQuadratic() ) {
- const SMDS_VtkFace* F = dynamic_cast<const SMDS_VtkFace*>(theFace);
- if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
- // use special nodes iterator
- SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
- while( anIter->more() && !isFLN ) {
- const SMDS_MeshNode* n = cast2Node(anIter->next());
- poly_nodes[iNode++] = n;
- if (n == nodes[il1]) {
- isFLN = true;
- }
- }
- // add nodes to insert
- list<const SMDS_MeshNode*>::iterator nIt = aNodesToInsert.begin();
- for (; nIt != aNodesToInsert.end(); nIt++) {
- poly_nodes[iNode++] = *nIt;
- }
- // add nodes of face starting from last node of link
- while ( anIter->more() ) {
- poly_nodes[iNode++] = cast2Node(anIter->next());
- }
+ SMDS_NodeIteratorPtr nodeIt = theFace->interlacedNodesIterator();
+ while ( nodeIt->more() && !isFLN ) {
+ const SMDS_MeshNode* n = nodeIt->next();
+ poly_nodes[iNode++] = n;
+ isFLN = ( n == nodes[il1] );
}
- else {
- SMDS_ElemIteratorPtr nodeIt = theFace->nodesIterator();
- while ( nodeIt->more() && !isFLN ) {
- const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
- poly_nodes[iNode++] = n;
- if (n == nodes[il1]) {
- isFLN = true;
- }
- }
- // add nodes to insert
- list<const SMDS_MeshNode*>::iterator nIt = aNodesToInsert.begin();
- for (; nIt != aNodesToInsert.end(); nIt++) {
- poly_nodes[iNode++] = *nIt;
- }
- // add nodes of face starting from last node of link
- while ( nodeIt->more() ) {
- const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
- poly_nodes[iNode++] = n;
- }
+ // add nodes to insert
+ list<const SMDS_MeshNode*>::iterator nIt = aNodesToInsert.begin();
+ for (; nIt != aNodesToInsert.end(); nIt++) {
+ poly_nodes[iNode++] = *nIt;
+ }
+ // add nodes of face starting from last node of link
+ while ( nodeIt->more() ) {
+ const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
+ poly_nodes[iNode++] = n;
}
// make a new face
if ( newElems[i] )
{
aMesh->SetMeshElementOnShape( newElems[i], theFace->getshapeId() );
- myLastCreatedElems.Append( newElems[i] );
+ myLastCreatedElems.push_back( newElems[i] );
}
ReplaceElemInGroups( theFace, newElems, aMesh );
aMesh->RemoveElement(theFace);
const SMDS_MeshNode* theBetweenNode2,
list<const SMDS_MeshNode*>& theNodesToInsert)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
SMDS_ElemIteratorPtr invElemIt = theBetweenNode1->GetInverseElementIterator(SMDSAbs_Volume);
while (invElemIt->more()) { // loop on inverse elements of theBetweenNode1
if ( SMDS_MeshElement* newElem = aMesh->AddPolyhedralVolume( poly_nodes, quantities ))
{
aMesh->SetMeshElementOnShape( newElem, elem->getshapeId() );
- myLastCreatedElems.Append( newElem );
+ myLastCreatedElems.push_back( newElem );
ReplaceElemInGroups( elem, newElem, aMesh );
}
aMesh->RemoveElement( elem );
const int nbNodes = elem->NbCornerNodes();
nodes.assign(elem->begin_nodes(), elem->end_nodes());
if ( aGeomType == SMDSEntity_Polyhedra )
- nbNodeInFaces = static_cast<const SMDS_VtkVolume* >( elem )->GetQuantities();
+ nbNodeInFaces = static_cast<const SMDS_MeshVolume* >( elem )->GetQuantities();
else if ( aGeomType == SMDSEntity_Hexagonal_Prism )
volumeToPolyhedron( elem, nodes, nbNodeInFaces );
switch( aType )
{
case SMDSAbs_Edge :
- {
- NewElem = theHelper.AddEdge(nodes[0], nodes[1], id, theForce3d);
- break;
- }
+ {
+ NewElem = theHelper.AddEdge(nodes[0], nodes[1], id, theForce3d);
+ break;
+ }
case SMDSAbs_Face :
+ {
+ switch(nbNodes)
{
- switch(nbNodes)
- {
- case 3:
- NewElem = theHelper.AddFace(nodes[0], nodes[1], nodes[2], id, theForce3d);
- break;
- case 4:
- NewElem = theHelper.AddFace(nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
- break;
- default:
- NewElem = theHelper.AddPolygonalFace(nodes, id, theForce3d);
- }
+ case 3:
+ NewElem = theHelper.AddFace(nodes[0], nodes[1], nodes[2], id, theForce3d);
break;
+ case 4:
+ NewElem = theHelper.AddFace(nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
+ break;
+ default:
+ NewElem = theHelper.AddPolygonalFace(nodes, id, theForce3d);
}
+ break;
+ }
case SMDSAbs_Volume :
+ {
+ switch( aGeomType )
{
- switch( aGeomType )
- {
- case SMDSEntity_Tetra:
- NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
- break;
- case SMDSEntity_Pyramid:
- NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], nodes[4], id, theForce3d);
- break;
- case SMDSEntity_Penta:
- case SMDSEntity_Quad_Penta:
- case SMDSEntity_BiQuad_Penta:
- NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], nodes[4], nodes[5], id, theForce3d);
- break;
- case SMDSEntity_Hexa:
- case SMDSEntity_Quad_Hexa:
- case SMDSEntity_TriQuad_Hexa:
- NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3],
- nodes[4], nodes[5], nodes[6], nodes[7], id, theForce3d);
- break;
- case SMDSEntity_Hexagonal_Prism:
- default:
- NewElem = theHelper.AddPolyhedralVolume(nodes, nbNodeInFaces, id, theForce3d);
- }
+ case SMDSEntity_Tetra:
+ NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
+ break;
+ case SMDSEntity_Pyramid:
+ NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], nodes[4], id, theForce3d);
+ break;
+ case SMDSEntity_Penta:
+ case SMDSEntity_Quad_Penta:
+ case SMDSEntity_BiQuad_Penta:
+ NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], nodes[4], nodes[5], id, theForce3d);
+ break;
+ case SMDSEntity_Hexa:
+ case SMDSEntity_Quad_Hexa:
+ case SMDSEntity_TriQuad_Hexa:
+ NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3],
+ nodes[4], nodes[5], nodes[6], nodes[7], id, theForce3d);
break;
+ case SMDSEntity_Hexagonal_Prism:
+ default:
+ NewElem = theHelper.AddPolyhedralVolume(nodes, nbNodeInFaces, id, theForce3d);
}
+ break;
+ }
default :
continue;
}
const int id = volume->GetID();
vector<const SMDS_MeshNode *> nodes (volume->begin_nodes(), volume->end_nodes());
if ( type == SMDSEntity_Polyhedra )
- nbNodeInFaces = static_cast<const SMDS_VtkVolume* >(volume)->GetQuantities();
+ nbNodeInFaces = static_cast<const SMDS_MeshVolume* >(volume)->GetQuantities();
else if ( type == SMDSEntity_Hexagonal_Prism )
volumeToPolyhedron( volume, nodes, nbNodeInFaces );
if( newElem && smDS )
smDS->AddElement( newElem );
- // remove central nodes
+ // remove central nodes
for ( size_t i = nodes.size() - nbCentralNodes; i < nodes.size(); ++i )
if ( nodes[i]->NbInverseElements() == 0 )
meshDS->RemoveFreeNode( nodes[i], smDS, /*fromGroups=*/true );
}
// replace given elements by linear ones
- SMDS_ElemIteratorPtr elemIt = elemSetIterator( theElements );
+ SMDS_ElemIteratorPtr elemIt = SMESHUtils::elemSetIterator( theElements );
removeQuadElem( /*theSm=*/0, elemIt, /*theShapeID=*/0 );
// we need to convert remaining elements whose all medium nodes are in mediumNodeIDs
}
}
}
- elemIt = elemSetIterator( moreElemsToConvert );
+ elemIt = SMESHUtils::elemSetIterator( moreElemsToConvert );
removeQuadElem( /*theSm=*/0, elemIt, /*theShapeID=*/0 );
}
const SMDS_MeshNode* theSecondNode1,
const SMDS_MeshNode* theSecondNode2)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
if ( theSide1.size() != theSide2.size() )
return SEW_DIFF_NB_OF_ELEMENTS;
if ( faceSet1.size() != faceSet2.size() ) {
// delete temporary faces: they are in reverseElements of actual nodes
-// SMDS_FaceIteratorPtr tmpFaceIt = aTmpFacesMesh.facesIterator();
-// while ( tmpFaceIt->more() )
-// aTmpFacesMesh.RemoveElement( tmpFaceIt->next() );
-// list<const SMDS_MeshElement* >::iterator tmpFaceIt = tempFaceList.begin();
-// for (; tmpFaceIt !=tempFaceList.end(); ++tmpFaceIt)
-// aMesh->RemoveElement(*tmpFaceIt);
+ // SMDS_FaceIteratorPtr tmpFaceIt = aTmpFacesMesh.facesIterator();
+ // while ( tmpFaceIt->more() )
+ // aTmpFacesMesh.RemoveElement( tmpFaceIt->next() );
+ // list<const SMDS_MeshElement* >::iterator tmpFaceIt = tempFaceList.begin();
+ // for (; tmpFaceIt !=tempFaceList.end(); ++tmpFaceIt)
+ // aMesh->RemoveElement(*tmpFaceIt);
MESSAGE("Diff nb of faces");
return SEW_TOPO_DIFF_SETS_OF_ELEMENTS;
}
//cout << " F " << face[ iSide]->GetID() <<endl;
faceSetPtr[ iSide ]->erase( face[ iSide ]);
// put face nodes to fnodes
- if ( face[ iSide ]->IsQuadratic() )
- {
- // use interlaced nodes iterator
- const SMDS_VtkFace* F = dynamic_cast<const SMDS_VtkFace*>( face[ iSide ]);
- if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
- SMDS_ElemIteratorPtr nIter = F->interlacedNodesElemIterator();
- while ( nIter->more() )
- fnodes[ iSide ].push_back( cast2Node( nIter->next() ));
- }
- else
- {
- fnodes[ iSide ].assign( face[ iSide ]->begin_nodes(),
- face[ iSide ]->end_nodes() );
- }
+ SMDS_MeshElement::iterator nIt( face[ iSide ]->interlacedNodesIterator() ), nEnd;
+ fnodes[ iSide ].assign( nIt, nEnd );
fnodes[ iSide ].push_back( fnodes[ iSide ].front());
}
}
if ( aResult == SEW_OK &&
( //linkIt[0] != linkList[0].end() ||
- !faceSetPtr[0]->empty() || !faceSetPtr[1]->empty() )) {
+ !faceSetPtr[0]->empty() || !faceSetPtr[1]->empty() )) {
MESSAGE( (linkIt[0] != linkList[0].end()) <<" "<< (faceSetPtr[0]->empty()) <<
" " << (faceSetPtr[1]->empty()));
aResult = SEW_TOPO_DIFF_SETS_OF_ELEMENTS;
// ====================================================================
// delete temporary faces
-// SMDS_FaceIteratorPtr tmpFaceIt = aTmpFacesMesh.facesIterator();
-// while ( tmpFaceIt->more() )
-// aTmpFacesMesh.RemoveElement( tmpFaceIt->next() );
+ // SMDS_FaceIteratorPtr tmpFaceIt = aTmpFacesMesh.facesIterator();
+ // while ( tmpFaceIt->more() )
+ // aTmpFacesMesh.RemoveElement( tmpFaceIt->next() );
list<const SMDS_MeshElement* >::iterator tmpFaceIt = tempFaceList.begin();
for (; tmpFaceIt !=tempFaceList.end(); ++tmpFaceIt)
aMesh->RemoveElement(*tmpFaceIt);
return SEW_OK;
}
+namespace // automatically find theAffectedElems for DoubleNodes()
+{
+ bool isOut( const SMDS_MeshNode* n, const gp_XYZ& norm, const SMDS_MeshElement* elem );
+
+ //--------------------------------------------------------------------------------
+ // Nodes shared by adjacent FissureBorder's.
+ // 1 node if FissureBorder separates faces
+ // 2 nodes if FissureBorder separates volumes
+ struct SubBorder
+ {
+ const SMDS_MeshNode* _nodes[2];
+ int _nbNodes;
+
+ SubBorder( const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 = 0 )
+ {
+ _nodes[0] = n1;
+ _nodes[1] = n2;
+ _nbNodes = bool( n1 ) + bool( n2 );
+ if ( _nbNodes == 2 && n1 > n2 )
+ std::swap( _nodes[0], _nodes[1] );
+ }
+ bool operator<( const SubBorder& other ) const
+ {
+ for ( int i = 0; i < _nbNodes; ++i )
+ {
+ if ( _nodes[i] < other._nodes[i] ) return true;
+ if ( _nodes[i] > other._nodes[i] ) return false;
+ }
+ return false;
+ }
+ };
+
+ //--------------------------------------------------------------------------------
+ // Map a SubBorder to all FissureBorder it bounds
+ struct FissureBorder;
+ typedef std::map< SubBorder, std::vector< FissureBorder* > > TBorderLinks;
+ typedef TBorderLinks::iterator TMappedSub;
+
+ //--------------------------------------------------------------------------------
+ /*!
+ * \brief Element border (volume facet or face edge) at a fissure
+ */
+ struct FissureBorder
+ {
+ std::vector< const SMDS_MeshNode* > _nodes; // border nodes
+ const SMDS_MeshElement* _elems[2]; // volume or face adjacent to fissure
+
+ std::vector< TMappedSub > _mappedSubs; // Sub() in TBorderLinks map
+ std::vector< const SMDS_MeshNode* > _sortedNodes; // to compare FissureBorder's
+
+ FissureBorder( FissureBorder && from ) // move constructor
+ {
+ std::swap( _nodes, from._nodes );
+ std::swap( _sortedNodes, from._sortedNodes );
+ _elems[0] = from._elems[0];
+ _elems[1] = from._elems[1];
+ }
+
+ FissureBorder( const SMDS_MeshElement* elemToDuplicate,
+ std::vector< const SMDS_MeshElement* > & adjElems)
+ : _nodes( elemToDuplicate->NbCornerNodes() )
+ {
+ for ( size_t i = 0; i < _nodes.size(); ++i )
+ _nodes[i] = elemToDuplicate->GetNode( i );
+
+ SMDSAbs_ElementType type = SMDSAbs_ElementType( elemToDuplicate->GetType() + 1 );
+ findAdjacent( type, adjElems );
+ }
+
+ FissureBorder( const SMDS_MeshNode** nodes,
+ const size_t nbNodes,
+ const SMDSAbs_ElementType adjElemsType,
+ std::vector< const SMDS_MeshElement* > & adjElems)
+ : _nodes( nodes, nodes + nbNodes )
+ {
+ findAdjacent( adjElemsType, adjElems );
+ }
+
+ void findAdjacent( const SMDSAbs_ElementType adjElemsType,
+ std::vector< const SMDS_MeshElement* > & adjElems)
+ {
+ _elems[0] = _elems[1] = 0;
+ adjElems.clear();
+ if ( SMDS_Mesh::GetElementsByNodes( _nodes, adjElems, adjElemsType ))
+ for ( size_t i = 0; i < adjElems.size() && i < 2; ++i )
+ _elems[i] = adjElems[i];
+ }
+
+ bool operator<( const FissureBorder& other ) const
+ {
+ return GetSortedNodes() < other.GetSortedNodes();
+ }
+
+ const std::vector< const SMDS_MeshNode* >& GetSortedNodes() const
+ {
+ if ( _sortedNodes.empty() && !_nodes.empty() )
+ {
+ FissureBorder* me = const_cast<FissureBorder*>( this );
+ me->_sortedNodes = me->_nodes;
+ std::sort( me->_sortedNodes.begin(), me->_sortedNodes.end() );
+ }
+ return _sortedNodes;
+ }
+
+ size_t NbSub() const
+ {
+ return _nodes.size();
+ }
+
+ SubBorder Sub(size_t i) const
+ {
+ return SubBorder( _nodes[i], NbSub() > 2 ? _nodes[ (i+1)%NbSub() ] : 0 );
+ }
+
+ void AddSelfTo( TBorderLinks& borderLinks )
+ {
+ _mappedSubs.resize( NbSub() );
+ for ( size_t i = 0; i < NbSub(); ++i )
+ {
+ TBorderLinks::iterator s2b =
+ borderLinks.insert( std::make_pair( Sub(i), TBorderLinks::mapped_type() )).first;
+ s2b->second.push_back( this );
+ _mappedSubs[ i ] = s2b;
+ }
+ }
+
+ void Clear()
+ {
+ _nodes.clear();
+ }
+
+ const SMDS_MeshElement* GetMarkedElem() const
+ {
+ if ( _nodes.empty() ) return 0; // cleared
+ if ( _elems[0] && _elems[0]->isMarked() ) return _elems[0];
+ if ( _elems[1] && _elems[1]->isMarked() ) return _elems[1];
+ return 0;
+ }
+
+ gp_XYZ GetNorm() const // normal to the border
+ {
+ gp_XYZ norm;
+ if ( _nodes.size() == 2 )
+ {
+ gp_XYZ avgNorm( 0,0,0 ); // sum of normals of adjacent faces
+ if ( SMESH_MeshAlgos::FaceNormal( _elems[0], norm ))
+ avgNorm += norm;
+ if ( SMESH_MeshAlgos::FaceNormal( _elems[1], norm ))
+ avgNorm += norm;
+
+ gp_XYZ bordDir( SMESH_NodeXYZ( _nodes[0] ) - SMESH_NodeXYZ( _nodes[1] ));
+ norm = bordDir ^ avgNorm;
+ }
+ else
+ {
+ SMESH_NodeXYZ p0( _nodes[0] );
+ SMESH_NodeXYZ p1( _nodes[1] );
+ SMESH_NodeXYZ p2( _nodes[2] );
+ norm = ( p0 - p1 ) ^ ( p2 - p1 );
+ }
+ if ( isOut( _nodes[0], norm, GetMarkedElem() ))
+ norm.Reverse();
+
+ return norm;
+ }
+
+ void ChooseSide() // mark an _elem located at positive side of fissure
+ {
+ _elems[0]->setIsMarked( true );
+ gp_XYZ norm = GetNorm();
+ double maxX = norm.Coord(1);
+ if ( Abs( maxX ) < Abs( norm.Coord(2)) ) maxX = norm.Coord(2);
+ if ( Abs( maxX ) < Abs( norm.Coord(3)) ) maxX = norm.Coord(3);
+ if ( maxX < 0 )
+ {
+ _elems[0]->setIsMarked( false );
+ _elems[1]->setIsMarked( true );
+ }
+ }
+
+ }; // struct FissureBorder
+
+ //--------------------------------------------------------------------------------
+ /*!
+ * \brief Classifier of elements at fissure edge
+ */
+ class FissureNormal
+ {
+ std::vector< gp_XYZ > _normals;
+ bool _bothIn;
+
+ public:
+ void Add( const SMDS_MeshNode* n, const FissureBorder& bord )
+ {
+ _bothIn = false;
+ _normals.reserve(2);
+ _normals.push_back( bord.GetNorm() );
+ if ( _normals.size() == 2 )
+ _bothIn = !isOut( n, _normals[0], bord.GetMarkedElem() );
+ }
+
+ bool IsIn( const SMDS_MeshNode* n, const SMDS_MeshElement* elem ) const
+ {
+ bool isIn = false;
+ switch ( _normals.size() ) {
+ case 1:
+ {
+ isIn = !isOut( n, _normals[0], elem );
+ break;
+ }
+ case 2:
+ {
+ bool in1 = !isOut( n, _normals[0], elem );
+ bool in2 = !isOut( n, _normals[1], elem );
+ isIn = _bothIn ? ( in1 && in2 ) : ( in1 || in2 );
+ }
+ }
+ return isIn;
+ }
+ };
+
+ //================================================================================
+ /*!
+ * \brief Classify an element by a plane passing through a node
+ */
+ //================================================================================
+
+ bool isOut( const SMDS_MeshNode* n, const gp_XYZ& norm, const SMDS_MeshElement* elem )
+ {
+ SMESH_NodeXYZ p = n;
+ double sumDot = 0;
+ for ( int i = 0, nb = elem->NbCornerNodes(); i < nb; ++i )
+ {
+ SMESH_NodeXYZ pi = elem->GetNode( i );
+ sumDot += norm * ( pi - p );
+ }
+ return sumDot < -1e-100;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Find FissureBorder's by nodes to duplicate
+ */
+ //================================================================================
+
+ void findFissureBorders( const TIDSortedElemSet& theNodes,
+ std::vector< FissureBorder > & theFissureBorders )
+ {
+ TIDSortedElemSet::const_iterator nIt = theNodes.begin();
+ const SMDS_MeshNode* n = dynamic_cast< const SMDS_MeshNode*>( *nIt );
+ if ( !n ) return;
+ SMDSAbs_ElementType elemType = SMDSAbs_Volume;
+ if ( n->NbInverseElements( elemType ) == 0 )
+ {
+ elemType = SMDSAbs_Face;
+ if ( n->NbInverseElements( elemType ) == 0 )
+ return;
+ }
+ // unmark elements touching the fissure
+ for ( ; nIt != theNodes.end(); ++nIt )
+ SMESH_MeshAlgos::MarkElems( cast2Node(*nIt)->GetInverseElementIterator(), false );
+
+ // loop on elements touching the fissure to get their borders belonging to the fissure
+ std::set< FissureBorder > fissureBorders;
+ std::vector< const SMDS_MeshElement* > adjElems;
+ std::vector< const SMDS_MeshNode* > nodes;
+ SMDS_VolumeTool volTool;
+ for ( nIt = theNodes.begin(); nIt != theNodes.end(); ++nIt )
+ {
+ SMDS_ElemIteratorPtr invIt = cast2Node(*nIt)->GetInverseElementIterator( elemType );
+ while ( invIt->more() )
+ {
+ const SMDS_MeshElement* eInv = invIt->next();
+ if ( eInv->isMarked() ) continue;
+ eInv->setIsMarked( true );
+
+ if ( elemType == SMDSAbs_Volume )
+ {
+ volTool.Set( eInv );
+ int iQuad = eInv->IsQuadratic() ? 2 : 1;
+ for ( int iF = 0, nbF = volTool.NbFaces(); iF < nbF; ++iF )
+ {
+ const SMDS_MeshNode** nn = volTool.GetFaceNodes( iF );
+ int nbN = volTool.NbFaceNodes( iF ) / iQuad;
+ nodes.clear();
+ bool allOnFissure = true;
+ for ( int iN = 0; iN < nbN && allOnFissure; iN += iQuad )
+ if (( allOnFissure = theNodes.count( nn[ iN ])))
+ nodes.push_back( nn[ iN ]);
+ if ( allOnFissure )
+ fissureBorders.insert( std::move( FissureBorder( &nodes[0], nodes.size(),
+ elemType, adjElems )));
+ }
+ }
+ else // elemType == SMDSAbs_Face
+ {
+ const SMDS_MeshNode* nn[2] = { eInv->GetNode( eInv->NbCornerNodes()-1 ), 0 };
+ bool onFissure0 = theNodes.count( nn[0] ), onFissure1;
+ for ( int iN = 0, nbN = eInv->NbCornerNodes(); iN < nbN; ++iN )
+ {
+ nn[1] = eInv->GetNode( iN );
+ onFissure1 = theNodes.count( nn[1] );
+ if ( onFissure0 && onFissure1 )
+ fissureBorders.insert( std::move( FissureBorder( nn, 2, elemType, adjElems )));
+ nn[0] = nn[1];
+ onFissure0 = onFissure1;
+ }
+ }
+ }
+ }
+
+ theFissureBorders.reserve( theFissureBorders.size() + fissureBorders.size());
+ std::set< FissureBorder >::iterator bord = fissureBorders.begin();
+ for ( ; bord != fissureBorders.end(); ++bord )
+ {
+ theFissureBorders.push_back( std::move( const_cast<FissureBorder&>( *bord ) ));
+ }
+ return;
+ } // findFissureBorders()
+
+ //================================================================================
+ /*!
+ * \brief Find elements on one side of a fissure defined by elements or nodes to duplicate
+ * \param [in] theElemsOrNodes - elements or nodes to duplicate
+ * \param [in] theNodesNot - nodes not to duplicate
+ * \param [out] theAffectedElems - the found elements
+ */
+ //================================================================================
+
+ void findAffectedElems( const TIDSortedElemSet& theElemsOrNodes,
+ TIDSortedElemSet& theAffectedElems)
+ {
+ if ( theElemsOrNodes.empty() ) return;
+
+ // find FissureBorder's
+
+ std::vector< FissureBorder > fissure;
+ std::vector< const SMDS_MeshElement* > elemsByFacet;
+
+ TIDSortedElemSet::const_iterator elIt = theElemsOrNodes.begin();
+ if ( (*elIt)->GetType() == SMDSAbs_Node )
+ {
+ findFissureBorders( theElemsOrNodes, fissure );
+ }
+ else
+ {
+ fissure.reserve( theElemsOrNodes.size() );
+ for ( ; elIt != theElemsOrNodes.end(); ++elIt )
+ fissure.push_back( std::move( FissureBorder( *elIt, elemsByFacet )));
+ }
+ if ( fissure.empty() )
+ return;
+
+ // fill borderLinks
+
+ TBorderLinks borderLinks;
+
+ for ( size_t i = 0; i < fissure.size(); ++i )
+ {
+ fissure[i].AddSelfTo( borderLinks );
+ }
+
+ // get theAffectedElems
+
+ // unmark elements having nodes on the fissure, theAffectedElems elements will be marked
+ for ( size_t i = 0; i < fissure.size(); ++i )
+ for ( size_t j = 0; j < fissure[i]._nodes.size(); ++j )
+ {
+ SMESH_MeshAlgos::MarkElemNodes( fissure[i]._nodes[j]->GetInverseElementIterator(),
+ false, /*markElem=*/true );
+ }
+
+ std::vector<const SMDS_MeshNode *> facetNodes;
+ std::map< const SMDS_MeshNode*, FissureNormal > fissEdgeNodes2Norm;
+ boost::container::flat_set< const SMDS_MeshNode* > fissureNodes;
+
+ // choose a side of fissure
+ fissure[0].ChooseSide();
+ theAffectedElems.insert( fissure[0].GetMarkedElem() );
+
+ size_t nbCheckedBorders = 0;
+ while ( nbCheckedBorders < fissure.size() )
+ {
+ // find a FissureBorder to treat
+ FissureBorder* bord = 0;
+ for ( size_t i = 0; i < fissure.size() && !bord; ++i )
+ if ( fissure[i].GetMarkedElem() )
+ bord = & fissure[i];
+ for ( size_t i = 0; i < fissure.size() && !bord; ++i )
+ if ( fissure[i].NbSub() > 0 && fissure[i]._elems[0] )
+ {
+ bord = & fissure[i];
+ bord->ChooseSide();
+ theAffectedElems.insert( bord->GetMarkedElem() );
+ }
+ if ( !bord ) return;
+ ++nbCheckedBorders;
+
+ // treat FissureBorder's linked to bord
+ fissureNodes.clear();
+ fissureNodes.insert( bord->_nodes.begin(), bord->_nodes.end() );
+ for ( size_t i = 0; i < bord->NbSub(); ++i )
+ {
+ TBorderLinks::iterator l2b = bord->_mappedSubs[ i ];
+ if ( l2b == borderLinks.end() || l2b->second.empty() ) continue;
+ std::vector< FissureBorder* >& linkedBorders = l2b->second;
+ const SubBorder& sb = l2b->first;
+ const SMDS_MeshElement* bordElem = bord->GetMarkedElem();
+
+ if ( linkedBorders.size() == 1 ) // fissure edge reached, fill fissEdgeNodes2Norm
+ {
+ for ( int j = 0; j < sb._nbNodes; ++j )
+ fissEdgeNodes2Norm[ sb._nodes[j] ].Add( sb._nodes[j], *bord );
+ continue;
+ }
+
+ // add to theAffectedElems elems sharing nodes of a SubBorder and a node of bordElem
+ // until an elem adjacent to a neighbour FissureBorder is found
+ facetNodes.clear();
+ facetNodes.insert( facetNodes.end(), sb._nodes, sb._nodes + sb._nbNodes );
+ facetNodes.resize( sb._nbNodes + 1 );
+
+ while ( bordElem )
+ {
+ // check if bordElem is adjacent to a neighbour FissureBorder
+ for ( size_t j = 0; j < linkedBorders.size(); ++j )
+ {
+ FissureBorder* bord2 = linkedBorders[j];
+ if ( bord2 == bord ) continue;
+ if ( bordElem == bord2->_elems[0] || bordElem == bord2->_elems[1] )
+ bordElem = 0;
+ else
+ fissureNodes.insert( bord2->_nodes.begin(), bord2->_nodes.end() );
+ }
+ if ( !bordElem )
+ break;
+
+ // find the next bordElem
+ const SMDS_MeshElement* nextBordElem = 0;
+ for ( int iN = 0, nbN = bordElem->NbCornerNodes(); iN < nbN && !nextBordElem; ++iN )
+ {
+ const SMDS_MeshNode* n = bordElem->GetNode( iN );
+ if ( fissureNodes.count( n )) continue;
+
+ facetNodes[ sb._nbNodes ] = n;
+ elemsByFacet.clear();
+ if ( SMDS_Mesh::GetElementsByNodes( facetNodes, elemsByFacet ) > 1 )
+ {
+ for ( size_t iE = 0; iE < elemsByFacet.size(); ++iE )
+ if ( elemsByFacet[ iE ] != bordElem &&
+ !elemsByFacet[ iE ]->isMarked() )
+ {
+ theAffectedElems.insert( elemsByFacet[ iE ]);
+ elemsByFacet[ iE ]->setIsMarked( true );
+ if ( elemsByFacet[ iE ]->GetType() == bordElem->GetType() )
+ nextBordElem = elemsByFacet[ iE ];
+ }
+ }
+ }
+ bordElem = nextBordElem;
+
+ } // while ( bordElem )
+
+ linkedBorders.clear(); // not to treat this link any more
+
+ } // loop on SubBorder's of a FissureBorder
+
+ bord->Clear();
+
+ } // loop on FissureBorder's
+
+
+ // add elements sharing only one node of the fissure, except those sharing fissure edge nodes
+
+ // mark nodes of theAffectedElems
+ SMESH_MeshAlgos::MarkElemNodes( theAffectedElems.begin(), theAffectedElems.end(), true );
+
+ // unmark nodes of the fissure
+ elIt = theElemsOrNodes.begin();
+ if ( (*elIt)->GetType() == SMDSAbs_Node )
+ SMESH_MeshAlgos::MarkElems( elIt, theElemsOrNodes.end(), false );
+ else
+ SMESH_MeshAlgos::MarkElemNodes( elIt, theElemsOrNodes.end(), false );
+
+ std::vector< gp_XYZ > normVec;
+
+ // loop on nodes of the fissure, add elements having marked nodes
+ for ( elIt = theElemsOrNodes.begin(); elIt != theElemsOrNodes.end(); ++elIt )
+ {
+ const SMDS_MeshElement* e = (*elIt);
+ if ( e->GetType() != SMDSAbs_Node )
+ e->setIsMarked( true ); // avoid adding a fissure element
+
+ for ( int iN = 0, nbN = e->NbCornerNodes(); iN < nbN; ++iN )
+ {
+ const SMDS_MeshNode* n = e->GetNode( iN );
+ if ( fissEdgeNodes2Norm.count( n ))
+ continue;
+
+ SMDS_ElemIteratorPtr invIt = n->GetInverseElementIterator();
+ while ( invIt->more() )
+ {
+ const SMDS_MeshElement* eInv = invIt->next();
+ if ( eInv->isMarked() ) continue;
+ eInv->setIsMarked( true );
+
+ SMDS_ElemIteratorPtr nIt = eInv->nodesIterator();
+ while( nIt->more() )
+ if ( nIt->next()->isMarked())
+ {
+ theAffectedElems.insert( eInv );
+ SMESH_MeshAlgos::MarkElems( eInv->nodesIterator(), true );
+ n->setIsMarked( false );
+ break;
+ }
+ }
+ }
+ }
+
+ // add elements on the fissure edge
+ std::map< const SMDS_MeshNode*, FissureNormal >::iterator n2N;
+ for ( n2N = fissEdgeNodes2Norm.begin(); n2N != fissEdgeNodes2Norm.end(); ++n2N )
+ {
+ const SMDS_MeshNode* edgeNode = n2N->first;
+ const FissureNormal & normals = n2N->second;
+
+ SMDS_ElemIteratorPtr invIt = edgeNode->GetInverseElementIterator();
+ while ( invIt->more() )
+ {
+ const SMDS_MeshElement* eInv = invIt->next();
+ if ( eInv->isMarked() ) continue;
+ eInv->setIsMarked( true );
+
+ // classify eInv using normals
+ bool toAdd = normals.IsIn( edgeNode, eInv );
+ if ( toAdd ) // check if all nodes lie on the fissure edge
+ {
+ bool notOnEdge = false;
+ for ( int iN = 0, nbN = eInv->NbCornerNodes(); iN < nbN && !notOnEdge; ++iN )
+ notOnEdge = !fissEdgeNodes2Norm.count( eInv->GetNode( iN ));
+ toAdd = notOnEdge;
+ }
+ if ( toAdd )
+ {
+ theAffectedElems.insert( eInv );
+ }
+ }
+ }
+
+ return;
+ } // findAffectedElems()
+} // namespace
+
//================================================================================
/*!
* \brief Create elements equal (on same nodes) to given ones
SMDSAbs_ElementType type = SMDSAbs_All;
SMDS_ElemIteratorPtr elemIt;
- vector< const SMDS_MeshElement* > allElems;
if ( theElements.empty() )
{
if ( mesh->NbNodes() == 0 )
if ( mesh->GetMeshInfo().NbElements( types[i] ))
{
type = types[i];
+ elemIt = mesh->elementsIterator( type );
break;
}
- // put all elements in the vector <allElems>
- allElems.reserve( mesh->GetMeshInfo().NbElements( type ));
- elemIt = mesh->elementsIterator( type );
- while ( elemIt->more() )
- allElems.push_back( elemIt->next());
- elemIt = elemSetIterator( allElems );
}
else
{
type = (*theElements.begin())->GetType();
- elemIt = elemSetIterator( theElements );
+ elemIt = SMESHUtils::elemSetIterator( theElements );
}
+ // un-mark all elements to avoid duplicating just created elements
+ SMESH_MeshAlgos::MarkElems( mesh->elementsIterator( type ), false );
+
// duplicate elements
ElemFeatures elemType;
while ( elemIt->more() )
{
const SMDS_MeshElement* elem = elemIt->next();
- if ( elem->GetType() != type )
+ if ( elem->GetType() != type || elem->isMarked() )
continue;
elemType.Init( elem, /*basicOnly=*/false );
nodes.assign( elem->begin_nodes(), elem->end_nodes() );
- AddElement( nodes, elemType );
+ if ( const SMDS_MeshElement* newElem = AddElement( nodes, elemType ))
+ newElem->setIsMarked( true );
}
}
const TIDSortedElemSet& theNodesNot,
const TIDSortedElemSet& theAffectedElems )
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
if ( theElems.size() == 0 )
return false;
for ( ; elemItr != theElems.end(); ++elemItr )
{
const SMDS_MeshElement* anElem = *elemItr;
- if (!anElem)
- continue;
+ // if (!anElem)
+ // continue;
// duplicate nodes to duplicate element
bool isDuplicate = false;
aNewNode = theMeshDS->AddNode( aCurrNode->X(), aCurrNode->Y(), aCurrNode->Z() );
copyPosition( aCurrNode, aNewNode );
theNodeNodeMap[ aCurrNode ] = aNewNode;
- myLastCreatedNodes.Append( aNewNode );
+ myLastCreatedNodes.push_back( aNewNode );
}
isDuplicate |= (aCurrNode != aNewNode);
newNodes[ ind++ ] = aNewNode;
bool SMESH_MeshEditor::DoubleNodes( const std::list< int >& theListOfNodes,
const std::list< int >& theListOfModifiedElems )
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ ClearLastCreated();
if ( theListOfNodes.size() == 0 )
return false;
std::list< int >::const_iterator aNodeIter;
for ( aNodeIter = theListOfNodes.begin(); aNodeIter != theListOfNodes.end(); ++aNodeIter )
{
- int aCurr = *aNodeIter;
- SMDS_MeshNode* aNode = (SMDS_MeshNode*)aMeshDS->FindNode( aCurr );
+ const SMDS_MeshNode* aNode = aMeshDS->FindNode( *aNodeIter );
if ( !aNode )
continue;
{
copyPosition( aNode, aNewNode );
anOldNodeToNewNode[ aNode ] = aNewNode;
- myLastCreatedNodes.Append( aNewNode );
+ myLastCreatedNodes.push_back( aNewNode );
}
}
- // Create map of new nodes for modified elements
+ // Change nodes of elements
- std::map< SMDS_MeshElement*, vector<const SMDS_MeshNode*> > anElemToNodes;
+ std::vector<const SMDS_MeshNode*> aNodeArr;
std::list< int >::const_iterator anElemIter;
- for ( anElemIter = theListOfModifiedElems.begin();
- anElemIter != theListOfModifiedElems.end(); ++anElemIter )
+ for ( anElemIter = theListOfModifiedElems.begin();
+ anElemIter != theListOfModifiedElems.end();
+ anElemIter++ )
{
- int aCurr = *anElemIter;
- SMDS_MeshElement* anElem = (SMDS_MeshElement*)aMeshDS->FindElement( aCurr );
+ const SMDS_MeshElement* anElem = aMeshDS->FindElement( *anElemIter );
if ( !anElem )
continue;
- vector<const SMDS_MeshNode*> aNodeArr( anElem->NbNodes() );
-
- SMDS_ElemIteratorPtr anIter = anElem->nodesIterator();
- int ind = 0;
- while ( anIter->more() )
+ aNodeArr.assign( anElem->begin_nodes(), anElem->end_nodes() );
+ for( size_t i = 0; i < aNodeArr.size(); ++i )
{
- SMDS_MeshNode* aCurrNode = (SMDS_MeshNode*)anIter->next();
- if ( aCurr && anOldNodeToNewNode.find( aCurrNode ) != anOldNodeToNewNode.end() )
- {
- const SMDS_MeshNode* aNewNode = anOldNodeToNewNode[ aCurrNode ];
- aNodeArr[ ind++ ] = aNewNode;
- }
- else
- aNodeArr[ ind++ ] = aCurrNode;
- }
- anElemToNodes[ anElem ] = aNodeArr;
- }
-
- // Change nodes of elements
-
- std::map< SMDS_MeshElement*, vector<const SMDS_MeshNode*> >::iterator
- anElemToNodesIter = anElemToNodes.begin();
- for ( ; anElemToNodesIter != anElemToNodes.end(); ++anElemToNodesIter )
- {
- const SMDS_MeshElement* anElem = anElemToNodesIter->first;
- vector<const SMDS_MeshNode*> aNodeArr = anElemToNodesIter->second;
- if ( anElem )
- {
- aMeshDS->ChangeElementNodes( anElem, &aNodeArr[ 0 ], anElem->NbNodes() );
+ std::map< const SMDS_MeshNode*, const SMDS_MeshNode* >::iterator n2n =
+ anOldNodeToNewNode.find( aNodeArr[ i ]);
+ if ( n2n != anOldNodeToNewNode.end() )
+ aNodeArr[ i ] = n2n->second;
}
+ aMeshDS->ChangeElementNodes( anElem, &aNodeArr[ 0 ], aNodeArr.size() );
}
return true;
//================================================================================
/*!
- \brief Check if element located inside shape
- \return TRUE if IN or ON shape, FALSE otherwise
+ \brief Check if element located inside shape
+ \return TRUE if IN or ON shape, FALSE otherwise
*/
//================================================================================
const double theTol)
{
gp_XYZ centerXYZ (0, 0, 0);
- SMDS_ElemIteratorPtr aNodeItr = theElem->nodesIterator();
- while (aNodeItr->more())
- centerXYZ += SMESH_TNodeXYZ(cast2Node( aNodeItr->next()));
+ for ( SMDS_ElemIteratorPtr aNodeItr = theElem->nodesIterator(); aNodeItr->more(); )
+ centerXYZ += SMESH_NodeXYZ( aNodeItr->next() );
gp_Pnt aPnt = centerXYZ / theElem->NbNodes();
theClassifier.Perform(aPnt, theTol);
for ( int iSol = 1; iSol <= _extremum.NbExt() && _state == TopAbs_OUT; ++iSol)
_state = ( _extremum.SquareDistance(iSol) <= theTol ? TopAbs_IN : TopAbs_OUT );
}
- TopAbs_State State() const
- {
- return _state;
- }
- };
-}
-
-//================================================================================
-/*!
- \brief Identify the elements that will be affected by node duplication (actual duplication is not performed).
- This method is the first step of DoubleNodeElemGroupsInRegion.
- \param theElems - list of groups of elements (edges or faces) to be replicated
- \param theNodesNot - list of groups of nodes not to replicated
- \param theShape - shape to detect affected elements (element which geometric center
- located on or inside shape). If the shape is null, detection is done on faces orientations
- (select elements with a gravity center on the side given by faces normals).
- This mode (null shape) is faster, but works only when theElems are faces, with coherents orientations.
- The replicated nodes should be associated to affected elements.
- \return groups of affected elements
- \sa DoubleNodeElemGroupsInRegion()
- */
-//================================================================================
-
-bool SMESH_MeshEditor::AffectedElemGroupsInRegion( const TIDSortedElemSet& theElems,
- const TIDSortedElemSet& theNodesNot,
- const TopoDS_Shape& theShape,
- TIDSortedElemSet& theAffectedElems)
-{
- if ( theShape.IsNull() )
- {
- std::set<const SMDS_MeshNode*> alreadyCheckedNodes;
- std::set<const SMDS_MeshElement*> alreadyCheckedElems;
- std::set<const SMDS_MeshElement*> edgesToCheck;
- alreadyCheckedNodes.clear();
- alreadyCheckedElems.clear();
- edgesToCheck.clear();
-
- // --- iterates on elements to be replicated and get elements by back references from their nodes
-
- TIDSortedElemSet::const_iterator elemItr = theElems.begin();
- for ( ; elemItr != theElems.end(); ++elemItr )
- {
- SMDS_MeshElement* anElem = (SMDS_MeshElement*)*elemItr;
- if (!anElem || (anElem->GetType() != SMDSAbs_Face))
- continue;
- gp_XYZ normal;
- SMESH_MeshAlgos::FaceNormal( anElem, normal, /*normalized=*/true );
- std::set<const SMDS_MeshNode*> nodesElem;
- nodesElem.clear();
- SMDS_ElemIteratorPtr nodeItr = anElem->nodesIterator();
- while ( nodeItr->more() )
- {
- const SMDS_MeshNode* aNode = cast2Node(nodeItr->next());
- nodesElem.insert(aNode);
- }
- std::set<const SMDS_MeshNode*>::iterator nodit = nodesElem.begin();
- for (; nodit != nodesElem.end(); nodit++)
- {
- const SMDS_MeshNode* aNode = *nodit;
- if ( !aNode || theNodesNot.find(aNode) != theNodesNot.end() )
- continue;
- if (alreadyCheckedNodes.find(aNode) != alreadyCheckedNodes.end())
- continue;
- alreadyCheckedNodes.insert(aNode);
- SMDS_ElemIteratorPtr backElemItr = aNode->GetInverseElementIterator();
- while ( backElemItr->more() )
- {
- const SMDS_MeshElement* curElem = backElemItr->next();
- if (alreadyCheckedElems.find(curElem) != alreadyCheckedElems.end())
- continue;
- if (theElems.find(curElem) != theElems.end())
- continue;
- alreadyCheckedElems.insert(curElem);
- double x=0, y=0, z=0;
- int nb = 0;
- SMDS_ElemIteratorPtr nodeItr2 = curElem->nodesIterator();
- while ( nodeItr2->more() )
- {
- const SMDS_MeshNode* anotherNode = cast2Node(nodeItr2->next());
- x += anotherNode->X();
- y += anotherNode->Y();
- z += anotherNode->Z();
- nb++;
- }
- gp_XYZ p;
- p.SetCoord( x/nb -aNode->X(),
- y/nb -aNode->Y(),
- z/nb -aNode->Z() );
- if (normal*p > 0)
- {
- theAffectedElems.insert( curElem );
- }
- else if (curElem->GetType() == SMDSAbs_Edge)
- edgesToCheck.insert(curElem);
- }
- }
- }
- // --- add also edges lying on the set of faces (all nodes in alreadyCheckedNodes)
- std::set<const SMDS_MeshElement*>::iterator eit = edgesToCheck.begin();
- for( ; eit != edgesToCheck.end(); eit++)
+ TopAbs_State State() const
{
- bool onside = true;
- const SMDS_MeshElement* anEdge = *eit;
- SMDS_ElemIteratorPtr nodeItr = anEdge->nodesIterator();
- while ( nodeItr->more() )
- {
- const SMDS_MeshNode* aNode = cast2Node(nodeItr->next());
- if (alreadyCheckedNodes.find(aNode) == alreadyCheckedNodes.end())
- {
- onside = false;
- break;
- }
- }
- if (onside)
- {
- theAffectedElems.insert(anEdge);
- }
+ return _state;
}
+ };
+}
+
+//================================================================================
+/*!
+ \brief Identify the elements that will be affected by node duplication (actual duplication is not performed).
+ This method is the first step of DoubleNodeElemGroupsInRegion.
+ \param theElems - list of groups of elements (edges or faces) to be replicated
+ \param theNodesNot - list of groups of nodes not to replicated
+ \param theShape - shape to detect affected elements (element which geometric center
+ located on or inside shape). If the shape is null, detection is done on faces orientations
+ (select elements with a gravity center on the side given by faces normals).
+ This mode (null shape) is faster, but works only when theElems are faces, with coherents orientations.
+ The replicated nodes should be associated to affected elements.
+ \return true
+ \sa DoubleNodeElemGroupsInRegion()
+*/
+//================================================================================
+
+bool SMESH_MeshEditor::AffectedElemGroupsInRegion( const TIDSortedElemSet& theElems,
+ const TIDSortedElemSet& theNodesNot,
+ const TopoDS_Shape& theShape,
+ TIDSortedElemSet& theAffectedElems)
+{
+ if ( theShape.IsNull() )
+ {
+ findAffectedElems( theElems, theAffectedElems );
}
else
{
TIDSortedElemSet::const_iterator elemItr = theElems.begin();
for ( ; elemItr != theElems.end(); ++elemItr )
{
- SMDS_MeshElement* anElem = (SMDS_MeshElement*)*elemItr;
- if (!anElem)
- continue;
+ SMDS_MeshElement* anElem = (SMDS_MeshElement*)*elemItr;
SMDS_ElemIteratorPtr nodeItr = anElem->nodesIterator();
while ( nodeItr->more() )
{
{
const SMDS_MeshElement* curElem = backElemItr->next();
if ( curElem && theElems.find(curElem) == theElems.end() &&
- ( bsc3d.get() ?
- isInside( curElem, *bsc3d, aTol ) :
- isInside( curElem, *aFaceClassifier, aTol )))
+ ( bsc3d.get() ?
+ isInside( curElem, *bsc3d, aTol ) :
+ isInside( curElem, *aFaceClassifier, aTol )))
theAffectedElems.insert( curElem );
}
}
SMESHDS_Mesh *meshDS = this->myMesh->GetMeshDS();
meshDS->BuildDownWardConnectivity(true);
CHRONO(50);
- SMDS_UnstructuredGrid *grid = meshDS->getGrid();
+ SMDS_UnstructuredGrid *grid = meshDS->GetGrid();
// --- build the list of faces shared by 2 domains (group of elements), with their domain and volume indexes
// build the list of cells with only a node or an edge on the border, with their domain and volume indexes
const SMDS_MeshElement* anElem = *elemItr;
if (!anElem)
continue;
- int vtkId = anElem->getVtkId();
+ int vtkId = anElem->GetVtkID();
//MESSAGE(" vtkId " << vtkId << " smdsId " << anElem->GetID());
int neighborsVtkIds[NBMAXNEIGHBORS];
int downIds[NBMAXNEIGHBORS];
int nbNeighbors = grid->GetNeighbors(neighborsVtkIds, downIds, downTypes, vtkId);
for (int n = 0; n < nbNeighbors; n++)
{
- int smdsId = meshDS->fromVtkToSmds(neighborsVtkIds[n]);
+ int smdsId = meshDS->FromVtkToSmds(neighborsVtkIds[n]);
const SMDS_MeshElement* elem = meshDS->FindElement(smdsId);
if (elem && ! domain.count(elem)) // neighbor is in another domain : face is shared
{
for (int i=0; i<l.ncells; i++)
{
int vtkId = l.cells[i];
- const SMDS_MeshElement* anElem = GetMeshDS()->FindElement(GetMeshDS()->fromVtkToSmds(vtkId));
+ const SMDS_MeshElement* anElem = GetMeshDS()->FindElement(GetMeshDS()->FromVtkToSmds(vtkId));
if (!domain.count(anElem))
continue;
int vtkType = grid->GetCellType(vtkId);
double *coords = grid->GetPoint(oldId);
SMDS_MeshNode *newNode = meshDS->AddNode(coords[0], coords[1], coords[2]);
copyPosition( meshDS->FindNodeVtk( oldId ), newNode );
- int newId = newNode->getVtkId();
+ int newId = newNode->GetVtkID();
nodeDomains[oldId][idom] = newId; // cloned node for other domains
//MESSAGE("-+-+-c oldNode " << oldId << " domain " << idomain << " newNode " << newId << " domain " << idom << " size=" <<nodeDomains[oldId].size());
}
gp_Pnt p1(coords[0], coords[1], coords[2]);
gp_Pnt gref;
int vtkVolIds[1000]; // an edge can belong to a lot of volumes
- map<int, SMDS_VtkVolume*> domvol; // domain --> a volume with the edge
+ map<int, SMDS_MeshVolume*> domvol; // domain --> a volume with the edge
map<int, double> angleDom; // oriented angles between planes defined by edge and volume centers
int nbvol = grid->GetParentVolumes(vtkVolIds, downEdgeIds[ie], edgeType[ie]);
for ( size_t id = 0; id < doms.size(); id++ )
const TIDSortedElemSet& domain = (idom == iRestDom) ? theRestDomElems : theElems[idom];
for ( int ivol = 0; ivol < nbvol; ivol++ )
{
- int smdsId = meshDS->fromVtkToSmds(vtkVolIds[ivol]);
- SMDS_MeshElement* elem = (SMDS_MeshElement*)meshDS->FindElement(smdsId);
+ int smdsId = meshDS->FromVtkToSmds(vtkVolIds[ivol]);
+ const SMDS_MeshElement* elem = meshDS->FindElement(smdsId);
if (domain.count(elem))
{
- SMDS_VtkVolume* svol = dynamic_cast<SMDS_VtkVolume*>(elem);
- domvol[idom] = svol;
+ const SMDS_MeshVolume* svol = SMDS_Mesh::DownCast<SMDS_MeshVolume>(elem);
+ domvol[idom] = (SMDS_MeshVolume*) svol;
//MESSAGE(" domain " << idom << " volume " << elem->GetID());
- double values[3];
+ double values[3] = { 0,0,0 };
vtkIdType npts = 0;
vtkIdType* pts = 0;
grid->GetCellPoints(vtkVolIds[ivol], npts, pts);
- SMDS_VtkVolume::gravityCenter(grid, pts, npts, values);
- if (id ==0)
+ for ( vtkIdType i = 0; i < npts; ++i )
+ {
+ double *coords = grid->GetPoint( pts[i] );
+ for ( int j = 0; j < 3; ++j )
+ values[j] += coords[j] / npts;
+ }
+ if ( id == 0 )
{
- gref.SetXYZ(gp_XYZ(values[0], values[1], values[2]));
+ gref.SetCoord( values[0], values[1], values[2] );
angleDom[idom] = 0;
}
else
{
- gp_Pnt g(values[0], values[1], values[2]);
+ gp_Pnt g( values[0], values[1], values[2] );
angleDom[idom] = OrientedAngle(p0, p1, gref, g); // -pi<angle<+pi
//MESSAGE(" angle=" << angleDom[idom]);
}
feDom[vtkId] = idomain;
faceOrEdgeDom[aCell] = emptyMap;
faceOrEdgeDom[aCell][idomain] = vtkId; // affect face or edge to the first domain only
- //MESSAGE("affect cell " << this->GetMeshDS()->fromVtkToSmds(vtkId) << " domain " << idomain
+ //MESSAGE("affect cell " << this->GetMeshDS()->FromVtkToSmds(vtkId) << " domain " << idomain
// << " type " << vtkType << " downId " << downId);
}
}
{
int idom = itdom->first;
int vtkVolId = itdom->second;
- //MESSAGE("modify nodes of cell " << this->GetMeshDS()->fromVtkToSmds(vtkVolId) << " domain " << idom);
+ //MESSAGE("modify nodes of cell " << this->GetMeshDS()->FromVtkToSmds(vtkVolId) << " domain " << idom);
localClonedNodeIds.clear();
for (itn = oldNodes.begin(); itn != oldNodes.end(); ++itn)
{
TIDSortedElemSet::const_iterator elemItr = domain.begin();
for ( ; elemItr != domain.end(); ++elemItr )
{
- SMDS_MeshElement* anElem = (SMDS_MeshElement*) *elemItr;
- SMDS_MeshFace* aFace = dynamic_cast<SMDS_MeshFace*> (anElem);
+ const SMDS_MeshFace* aFace = meshDS->DownCast<SMDS_MeshFace> ( *elemItr );
if (!aFace)
continue;
// MESSAGE("aFace=" << aFace->GetID());
// --- clone the nodes, create intermediate nodes for non medium nodes of a quad face
- SMDS_ElemIteratorPtr nodeIt = aFace->nodesIterator();
+ SMDS_NodeIteratorPtr nodeIt = aFace->nodeIterator();
while (nodeIt->more())
{
- const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*> (nodeIt->next());
- bool isMedium = isQuad && (aFace->IsMediumNode(node));
+ const SMDS_MeshNode* node = nodeIt->next();
+ bool isMedium = ( isQuad && aFace->IsMediumNode( node ));
if (isMedium)
ln2.push_back(node);
else
// --- modify the face
- aFace->ChangeNodes(&ln[0], ln.size());
+ const_cast<SMDS_MeshFace*>( aFace )->ChangeNodes( &ln[0], ln.size() );
}
}
return true;
SMESHDS_Mesh *meshDS = this->myMesh->GetMeshDS();
meshDS->BuildDownWardConnectivity(true);
- SMDS_UnstructuredGrid* grid = meshDS->getGrid();
+ SMDS_UnstructuredGrid* grid = meshDS->GetGrid();
// --- set of volumes detected inside
while (volItr->more())
{
vol = (SMDS_MeshElement*)volItr->next();
- setOfInsideVol.insert(vol->getVtkId());
+ setOfInsideVol.insert(vol->GetVtkID());
sgrp->Add(vol->GetID());
}
}
while (volItr->more())
{
startVol = (SMDS_MeshElement*)volItr->next();
- setOfVolToCheck.insert(startVol->getVtkId());
+ setOfVolToCheck.insert(startVol->GetVtkID());
}
if (setOfVolToCheck.empty())
{
{
std::set<int>::iterator it = setOfVolToCheck.begin();
int vtkId = *it;
- //MESSAGE("volume to check, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE("volume to check, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
bool volInside = false;
vtkIdType npts = 0;
vtkIdType* pts = 0;
if (distance2 < radius2)
{
volInside = true; // one or more nodes inside the domain
- sgrp->Add(meshDS->fromVtkToSmds(vtkId));
+ sgrp->Add(meshDS->FromVtkToSmds(vtkId));
break;
}
}
if (volInside)
{
setOfInsideVol.insert(vtkId);
- //MESSAGE(" volume inside, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE(" volume inside, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
int neighborsVtkIds[NBMAXNEIGHBORS];
int downIds[NBMAXNEIGHBORS];
unsigned char downTypes[NBMAXNEIGHBORS];
else
{
setOfOutsideVol.insert(vtkId);
- //MESSAGE(" volume outside, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE(" volume outside, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
}
setOfVolToCheck.erase(vtkId);
}
int vtkId = *it;
if (grid->GetCellType(vtkId) == VTK_HEXAHEDRON)
{
- //MESSAGE("volume to recheck, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE("volume to recheck, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
int countInside = 0;
int neighborsVtkIds[NBMAXNEIGHBORS];
int downIds[NBMAXNEIGHBORS];
//MESSAGE("countInside " << countInside);
if (countInside > 1)
{
- //MESSAGE(" volume inside, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE(" volume inside, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
setOfInsideVol.insert(vtkId);
- sgrp->Add(meshDS->fromVtkToSmds(vtkId));
+ sgrp->Add(meshDS->FromVtkToSmds(vtkId));
addedInside = true;
}
else
for (; it != setOfInsideVol.end(); ++it)
{
int vtkId = *it;
- //MESSAGE(" vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE(" vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
int neighborsVtkIds[NBMAXNEIGHBORS];
int downIds[NBMAXNEIGHBORS];
unsigned char downTypes[NBMAXNEIGHBORS];
int vtkFaceId = grid->getDownArray(downTypes[n])->getVtkCellId(downIds[n]);
if (vtkFaceId >= 0)
{
- sgrpi->Add(meshDS->fromVtkToSmds(vtkFaceId));
+ sgrpi->Add(meshDS->FromVtkToSmds(vtkFaceId));
// find also the smds edges on this face
int nbEdges = grid->getDownArray(downTypes[n])->getNumberOfDownCells(downIds[n]);
const int* dEdges = grid->getDownArray(downTypes[n])->getDownCells(downIds[n]);
{
int vtkEdgeId = grid->getDownArray(dTypes[i])->getVtkCellId(dEdges[i]);
if (vtkEdgeId >= 0)
- sgrpei->Add(meshDS->fromVtkToSmds(vtkEdgeId));
+ sgrpei->Add(meshDS->FromVtkToSmds(vtkEdgeId));
}
}
}
skinFaces[face] = vtkId;
int vtkFaceId = grid->getDownArray(downTypes[n])->getVtkCellId(downIds[n]);
if (vtkFaceId >= 0)
- sgrps->Add(meshDS->fromVtkToSmds(vtkFaceId));
+ sgrps->Add(meshDS->FromVtkToSmds(vtkFaceId));
}
}
}
{
const SMDS_MeshElement *elem = itelem->next();
int shapeId = elem->getshapeId();
- int vtkId = elem->getVtkId();
+ int vtkId = elem->GetVtkID();
if (!shapeIdToVtkIdSet.count(shapeId))
{
shapeIdToVtkIdSet[shapeId] = emptySet;
{
if (neighborsVtkIds[n]<0) // only smds faces are considered as neighbors here
continue;
- int smdsId = meshDS->fromVtkToSmds(neighborsVtkIds[n]);
+ int smdsId = meshDS->FromVtkToSmds(neighborsVtkIds[n]);
const SMDS_MeshElement* elem = meshDS->FindElement(smdsId);
if ( shapeIds.count(elem->getshapeId()) && !sgrps->Contains(elem)) // edge : neighbor in the set of shape, not in the group
{
// add new face based on volume nodes
if (aMesh->FindElement( nodes, SMDSAbs_Face, /*noMedium=*/false) )
{
- nbExisted++; // face already exsist
+ nbExisted++; // face already exists
}
else
{
SMDS_ElemIteratorPtr eIt;
if (elements.empty()) eIt = aMesh->elementsIterator(elemType);
- else eIt = elemSetIterator( elements );
+ else eIt = SMESHUtils::elemSetIterator( elements );
- while (eIt->more())
+ while ( eIt->more() )
{
const SMDS_MeshElement* elem = eIt->next();
const int iQuad = elem->IsQuadratic();
else if ( elem->GetType() == SMDSAbs_Face ) // elem is a face ------------------------
{
avoidSet.clear(), avoidSet.insert( elem );
- elemNodes.assign( SMDS_MeshElement::iterator( elem->interlacedNodesElemIterator() ),
+ elemNodes.assign( SMDS_MeshElement::iterator( elem->interlacedNodesIterator() ),
SMDS_MeshElement::iterator() );
elemNodes.push_back( elemNodes[0] );
nodes.resize( 2 + iQuad );
tgtNodes.resize( srcNodes.size() );
for ( inode = 0; inode < srcNodes.size(); ++inode )
tgtNodes[inode] = getNodeWithSameID( tgtMeshDS, srcNodes[inode] );
- if ( aroundElements && tgtEditor.GetMeshDS()->FindElement( tgtNodes,
+ if ( /*aroundElements && */tgtEditor.GetMeshDS()->FindElement( tgtNodes,
missType,
/*noMedium=*/false))
continue;
for ( size_t i = 0; i < missingBndElems.size(); ++i )
{
TConnectivity& nodes = missingBndElems[ i ];
- if ( aroundElements && tgtEditor.GetMeshDS()->FindElement( nodes,
+ if ( /*aroundElements && */tgtEditor.GetMeshDS()->FindElement( nodes,
missType,
/*noMedium=*/false))
continue;
else // store present elements to add them to a group
for ( size_t i = 0 ; i < presentBndElems.size(); ++i )
{
- presentEditor->myLastCreatedElems.Append( presentBndElems[ i ]);
+ presentEditor->myLastCreatedElems.push_back( presentBndElems[ i ]);
}
} // loop on given elements
if ( group )
{
if ( SMESHDS_Group* g = dynamic_cast<SMESHDS_Group*>( group->GetGroupDS() ))
- for ( int i = 0; i < tgtEditor.myLastCreatedElems.Size(); ++i )
- g->SMDSGroup().Add( tgtEditor.myLastCreatedElems( i+1 ));
+ for ( size_t i = 0; i < tgtEditor.myLastCreatedElems.size(); ++i )
+ g->SMDSGroup().Add( tgtEditor.myLastCreatedElems[ i ]);
}
- tgtEditor.myLastCreatedElems.Clear();
- tgtEditor2.myLastCreatedElems.Clear();
+ tgtEditor.myLastCreatedElems.clear();
+ tgtEditor2.myLastCreatedElems.clear();
// -----------------------
// 5. Copy given elements
if ( toCopyElements && targetMesh != myMesh )
{
if (elements.empty()) eIt = aMesh->elementsIterator(elemType);
- else eIt = elemSetIterator( elements );
+ else eIt = SMESHUtils::elemSetIterator( elements );
while (eIt->more())
{
const SMDS_MeshElement* elem = eIt->next();
tgtNodes[inode] = getNodeWithSameID( tgtMeshDS, elem->GetNode(inode) );
tgtEditor.AddElement( tgtNodes, elemToCopy.Init( elem ));
- tgtEditor.myLastCreatedElems.Clear();
+ tgtEditor.myLastCreatedElems.clear();
}
}
return nbAddedBnd;
case SMDS_TOP_FACE:
{
- const SMDS_FacePosition* fPos = static_cast< const SMDS_FacePosition* >( pos );
+ SMDS_FacePositionPtr fPos = pos;
GetMeshDS()->SetNodeOnFace( to, from->getshapeId(),
fPos->GetUParameter(), fPos->GetVParameter() );
break;
case SMDS_TOP_EDGE:
{
// WARNING: it is dangerous to set equal nodes on one EDGE!!!!!!!!
- const SMDS_EdgePosition* ePos = static_cast< const SMDS_EdgePosition* >( pos );
+ SMDS_EdgePositionPtr ePos = pos;
GetMeshDS()->SetNodeOnEdge( to, from->getshapeId(), ePos->GetUParameter() );
break;
}
default:;
}
}
+
+namespace // utils for MakePolyLine
+{
+ //================================================================================
+ /*!
+ * \brief Sequence of found points and a current point data
+ */
+ struct Path
+ {
+ std::vector< gp_XYZ > myPoints;
+ double myLength;
+
+ const SMDS_MeshElement* myFace;
+ SMESH_NodeXYZ myNode1; // nodes of the edge the path entered myFace
+ SMESH_NodeXYZ myNode2;
+ int myNodeInd1;
+ int myNodeInd2;
+ double myDot1;
+ double myDot2;
+
+ int mySrcPntInd; //!< start point index
+ TIDSortedElemSet myElemSet, myAvoidSet;
+
+ Path(): myLength(0.0), myFace(0) {}
+
+ bool SetCutAtCorner( const SMESH_NodeXYZ& cornerNode,
+ const SMDS_MeshElement* face,
+ const gp_XYZ& plnNorm,
+ const gp_XYZ& plnOrig );
+
+ void AddPoint( const gp_XYZ& p );
+
+ bool Extend( const gp_XYZ& plnNorm, const gp_XYZ& plnOrig );
+
+ bool ReachSamePoint( const Path& other );
+
+ static void Remove( std::vector< Path > & paths, size_t& i );
+ };
+
+ //================================================================================
+ /*!
+ * \brief Return true if this Path meats another
+ */
+ //================================================================================
+
+ bool Path::ReachSamePoint( const Path& other )
+ {
+ return ( mySrcPntInd != other.mySrcPntInd &&
+ myFace == other.myFace );
+ }
+
+ //================================================================================
+ /*!
+ * \brief Remove a path from a vector
+ */
+ //================================================================================
+
+ void Path::Remove( std::vector< Path > & paths, size_t& i )
+ {
+ if ( paths.size() > 1 )
+ {
+ size_t j = paths.size() - 1; // last item to be removed
+ if ( i < j )
+ {
+ paths[ i ].myPoints.swap( paths[ j ].myPoints );
+ paths[ i ].myLength = paths[ j ].myLength;
+ paths[ i ].mySrcPntInd = paths[ j ].mySrcPntInd;
+ paths[ i ].myFace = paths[ j ].myFace;
+ paths[ i ].myNode1 = paths[ j ].myNode1;
+ paths[ i ].myNode2 = paths[ j ].myNode2;
+ paths[ i ].myNodeInd1 = paths[ j ].myNodeInd1;
+ paths[ i ].myNodeInd2 = paths[ j ].myNodeInd2;
+ paths[ i ].myDot1 = paths[ j ].myDot1;
+ paths[ i ].myDot2 = paths[ j ].myDot2;
+ }
+ }
+ paths.pop_back();
+ if ( i > 0 )
+ --i;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Store a point that is at a node of a face if the face is intersected by plane.
+ * Return false if the node is a sole intersection point of the face and the plane
+ */
+ //================================================================================
+
+ bool Path::SetCutAtCorner( const SMESH_NodeXYZ& cornerNode,
+ const SMDS_MeshElement* face,
+ const gp_XYZ& plnNorm,
+ const gp_XYZ& plnOrig )
+ {
+ if ( face == myFace )
+ return false;
+ myNodeInd1 = face->GetNodeIndex( cornerNode._node );
+ myNodeInd2 = ( myNodeInd1 + 1 ) % face->NbCornerNodes();
+ int ind3 = ( myNodeInd1 + 2 ) % face->NbCornerNodes();
+ myNode1.Set( face->GetNode( ind3 ));
+ myNode2.Set( face->GetNode( myNodeInd2 ));
+
+ myDot1 = plnNorm * ( myNode1 - plnOrig );
+ myDot2 = plnNorm * ( myNode2 - plnOrig );
+
+ bool ok = ( myDot1 * myDot2 < 0 );
+ if ( !ok && myDot1 * myDot2 == 0 )
+ {
+ ok = ( myDot1 != myDot2 );
+ if ( ok && myFace )
+ ok = ( myFace->GetNodeIndex(( myDot1 == 0 ? myNode1 : myNode2 )._node ) < 0 );
+ }
+ if ( ok )
+ {
+ myFace = face;
+ myDot1 = 0;
+ AddPoint( cornerNode );
+ }
+ return ok;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Store a point and update myLength
+ */
+ //================================================================================
+
+ void Path::AddPoint( const gp_XYZ& p )
+ {
+ if ( !myPoints.empty() )
+ myLength += ( p - myPoints.back() ).Modulus();
+ else
+ myLength = 0;
+ myPoints.push_back( p );
+ }
+
+ //================================================================================
+ /*!
+ * \brief Try to find the next point
+ * \param [in] plnNorm - cutting plane normal
+ * \param [in] plnOrig - cutting plane origin
+ */
+ //================================================================================
+
+ bool Path::Extend( const gp_XYZ& plnNorm, const gp_XYZ& plnOrig )
+ {
+ int nodeInd3 = ( myNodeInd1 + 1 ) % myFace->NbCornerNodes();
+ if ( myNodeInd2 == nodeInd3 )
+ nodeInd3 = ( myNodeInd1 + 2 ) % myFace->NbCornerNodes();
+
+ SMESH_NodeXYZ node3 = myFace->GetNode( nodeInd3 );
+ double dot3 = plnNorm * ( node3 - plnOrig );
+
+ if ( dot3 * myDot1 < 0. )
+ {
+ myNode2 = node3;
+ myNodeInd2 = nodeInd3;
+ myDot2 = dot3;
+ }
+ else if ( dot3 * myDot2 < 0. )
+ {
+ myNode1 = node3;
+ myNodeInd1 = nodeInd3;
+ myDot1 = dot3;
+ }
+ else if ( dot3 == 0. )
+ {
+ SMDS_ElemIteratorPtr fIt = node3._node->GetInverseElementIterator(SMDSAbs_Face);
+ while ( fIt->more() )
+ if ( SetCutAtCorner( node3, fIt->next(), plnNorm, plnOrig ))
+ return true;
+ return false;
+ }
+ else if ( myDot2 == 0. )
+ {
+ SMESH_NodeXYZ node2 = myNode2; // copy as myNode2 changes in SetCutAtCorner()
+ SMDS_ElemIteratorPtr fIt = node2._node->GetInverseElementIterator(SMDSAbs_Face);
+ while ( fIt->more() )
+ if ( SetCutAtCorner( node2, fIt->next(), plnNorm, plnOrig ))
+ return true;
+ return false;
+ }
+
+ double r = Abs( myDot1 / ( myDot2 - myDot1 ));
+ AddPoint( myNode1 * ( 1 - r ) + myNode2 * r );
+
+ myAvoidSet.clear();
+ myAvoidSet.insert( myFace );
+ myFace = SMESH_MeshAlgos::FindFaceInSet( myNode1._node, myNode2._node,
+ myElemSet, myAvoidSet,
+ &myNodeInd1, &myNodeInd2 );
+ return myFace;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Compute a path between two points of PolySegment
+ */
+ struct PolyPathCompute
+ {
+ SMESH_MeshEditor::TListOfPolySegments& mySegments; //!< inout PolySegment's
+ std::vector< Path >& myPaths; //!< path of each of segments to compute
+ SMESH_Mesh* myMesh;
+ mutable std::vector< std::string > myErrors;
+
+ PolyPathCompute( SMESH_MeshEditor::TListOfPolySegments& theSegments,
+ std::vector< Path >& thePaths,
+ SMESH_Mesh* theMesh):
+ mySegments( theSegments ),
+ myPaths( thePaths ),
+ myMesh( theMesh ),
+ myErrors( theSegments.size() )
+ {
+ }
+
+#undef SMESH_CAUGHT
+#define SMESH_CAUGHT myErrors[i] =
+ void operator() ( const int i ) const
+ {
+ SMESH_TRY;
+ const_cast< PolyPathCompute* >( this )->Compute( i );
+ SMESH_CATCH( SMESH::returnError );
+ }
+#undef SMESH_CAUGHT
+
+ //================================================================================
+ /*!
+ * \brief Compute a path of a given segment
+ */
+ //================================================================================
+
+ void Compute( const int iSeg )
+ {
+ SMESH_MeshEditor::PolySegment& polySeg = mySegments[ iSeg ];
+
+ // the cutting plane
+ gp_XYZ plnNorm = ( polySeg.myXYZ[0] - polySeg.myXYZ[1] ) ^ polySeg.myVector.XYZ();
+ gp_XYZ plnOrig = polySeg.myXYZ[1];
+
+ // Find paths connecting the 2 end points of polySeg
+
+ std::vector< Path > paths; paths.reserve(10);
+
+ // 1) initialize paths; two paths starts at each end point
+
+ for ( int iP = 0; iP < 2; ++iP ) // loop on the polySeg end points
+ {
+ Path path;
+ path.mySrcPntInd = iP;
+ size_t nbPaths = paths.size();
+
+ if ( polySeg.myFace[ iP ]) // the end point lies on polySeg.myFace[ iP ]
+ {
+ // check coincidence of polySeg.myXYZ[ iP ] with nodes
+ const double tol = 1e-20;
+ SMESH_NodeXYZ nodes[4];
+ for ( int i = 0; i < 3 && !polySeg.myNode1[ iP ]; ++i )
+ {
+ nodes[ i ] = polySeg.myFace[ iP ]->GetNode( i );
+ if (( nodes[ i ] - polySeg.myXYZ[ iP ]).SquareModulus() < tol*tol )
+ polySeg.myNode1[ iP ] = nodes[ i ].Node();
+ }
+ nodes[ 3 ] = nodes[ 0 ];
+
+ // check coincidence of polySeg.myXYZ[ iP ] with edges
+ for ( int i = 0; i < 3 && !polySeg.myNode1[ iP ]; ++i )
+ {
+ SMDS_LinearEdge edge( nodes[i].Node(), nodes[i+1].Node() );
+ if ( SMESH_MeshAlgos::GetDistance( &edge, polySeg.myXYZ[ iP ]) < tol )
+ {
+ polySeg.myNode1[ iP ] = nodes[ i ].Node();
+ polySeg.myNode2[ iP ] = nodes[ i + 1 ].Node();
+ }
+ }
+
+ if ( !polySeg.myNode1[ iP ] ) // polySeg.myXYZ[ iP ] is within polySeg.myFace[ iP ]
+ {
+ double dot[ 4 ];
+ for ( int i = 0; i < 3; ++i )
+ dot[ i ] = plnNorm * ( nodes[ i ] - plnOrig );
+ dot[ 3 ] = dot[ 0 ];
+
+ int iCut = 0; // index of a cut edge
+ if ( dot[ 1 ] * dot[ 2 ] < 0. ) iCut = 1;
+ else if ( dot[ 2 ] * dot[ 3 ] < 0. ) iCut = 2;
+
+ // initialize path so as if it entered the face via iCut-th edge
+ path.myFace = polySeg.myFace[ iP ];
+ path.myNodeInd1 = iCut;
+ path.myNodeInd2 = iCut + 1;
+ path.myNode1.Set( nodes[ iCut ].Node() );
+ path.myNode2.Set( nodes[ iCut + 1 ].Node() );
+ path.myDot1 = dot[ iCut ];
+ path.myDot2 = dot[ iCut + 1 ];
+ path.myPoints.clear();
+ path.AddPoint( polySeg.myXYZ[ iP ]);
+ paths.push_back( path );
+
+ path.Extend( plnNorm, plnOrig ); // to get another edge cut
+ path.myFace = polySeg.myFace[ iP ];
+ if ( path.myDot1 == 0. ) // cut at a node
+ {
+ path.myNodeInd1 = ( iCut + 2 ) % 3;
+ path.myNodeInd2 = ( iCut + 3 ) % 3;
+ path.myNode2.Set( path.myFace->GetNode( path.myNodeInd2 ));
+ path.myDot2 = dot[ path.myNodeInd2 ];
+ }
+ else
+ {
+ path.myNodeInd1 = path.myFace->GetNodeIndex( path.myNode1.Node() );
+ path.myNodeInd2 = path.myFace->GetNodeIndex( path.myNode2.Node() );
+ }
+ path.myPoints.clear();
+ path.AddPoint( polySeg.myXYZ[ iP ]);
+ paths.push_back( path );
+ }
+ }
+
+ if ( polySeg.myNode2[ iP ] && polySeg.myNode2[ iP ] != polySeg.myNode1[ iP ] )
+ {
+ // the end point is on an edge
+ while (( path.myFace = SMESH_MeshAlgos::FindFaceInSet( polySeg.myNode1[ iP ],
+ polySeg.myNode2[ iP ],
+ path.myElemSet,
+ path.myAvoidSet,
+ &path.myNodeInd1,
+ &path.myNodeInd2 )))
+ {
+ path.myNode1.Set( polySeg.myNode1[ iP ]);
+ path.myNode2.Set( polySeg.myNode2[ iP ]);
+ path.myDot1 = plnNorm * ( path.myNode1 - plnOrig );
+ path.myDot2 = plnNorm * ( path.myNode2 - plnOrig );
+ path.myPoints.clear();
+ path.AddPoint( polySeg.myXYZ[ iP ]);
+ path.myAvoidSet.insert( path.myFace );
+ paths.push_back( path );
+ }
+ if ( nbPaths == paths.size() )
+ throw SALOME_Exception ( SMESH_Comment("No face edge found by point ") << iP+1
+ << " in a PolySegment " << iSeg );
+ }
+ else if ( polySeg.myNode1[ iP ] ) // the end point is at a node
+ {
+ std::set<const SMDS_MeshNode* > nodes;
+ SMDS_ElemIteratorPtr fIt = polySeg.myNode1[ iP ]->GetInverseElementIterator(SMDSAbs_Face);
+ while ( fIt->more() )
+ {
+ path.myPoints.clear();
+ if ( path.SetCutAtCorner( polySeg.myNode1[ iP ], fIt->next(), plnNorm, plnOrig ))
+ {
+ if (( path.myDot1 * path.myDot2 != 0 ) ||
+ ( nodes.insert( path.myDot1 == 0 ? path.myNode1._node : path.myNode2._node ).second ))
+ paths.push_back( path );
+ }
+ }
+ }
+
+ // look for a one-segment path
+ for ( size_t i = 0; i < nbPaths; ++i )
+ for ( size_t j = nbPaths; j < paths.size(); ++j )
+ if ( paths[i].myFace == paths[j].myFace )
+ {
+ myPaths[ iSeg ].myPoints.push_back( paths[i].myPoints[0] );
+ myPaths[ iSeg ].myPoints.push_back( paths[j].myPoints[0] );
+ paths.clear();
+ }
+ }
+
+ // 2) extend paths and compose the shortest one connecting the two points
+
+ myPaths[ iSeg ].myLength = 1e100;
+
+ while ( paths.size() >= 2 )
+ {
+ for ( size_t i = 0; i < paths.size(); ++i )
+ {
+ Path& path = paths[ i ];
+ if ( !path.Extend( plnNorm, plnOrig ) || // path reached a mesh boundary
+ path.myLength > myPaths[ iSeg ].myLength ) // path is longer than others
+ {
+ Path::Remove( paths, i );
+ continue;
+ }
+
+ // join paths that reach same point
+ for ( size_t j = 0; j < paths.size(); ++j )
+ {
+ if ( i != j && paths[i].ReachSamePoint( paths[j] ))
+ {
+ double distLast = ( paths[i].myPoints.back() - paths[j].myPoints.back() ).Modulus();
+ double fullLength = ( paths[i].myLength + paths[j].myLength + distLast );
+ if ( fullLength < myPaths[ iSeg ].myLength )
+ {
+ myPaths[ iSeg ].myLength = fullLength;
+ std::vector< gp_XYZ > & allPoints = myPaths[ iSeg ].myPoints;
+ allPoints.swap( paths[i].myPoints );
+ allPoints.insert( allPoints.end(),
+ paths[j].myPoints.rbegin(),
+ paths[j].myPoints.rend() );
+ }
+ Path::Remove( paths, i );
+ Path::Remove( paths, j );
+ }
+ }
+ }
+ if ( !paths.empty() && (int) paths[0].myPoints.size() > myMesh->NbFaces() )
+ throw SALOME_Exception(LOCALIZED( "Infinite loop in MakePolyLine()"));
+ }
+
+ if ( myPaths[ iSeg ].myPoints.empty() )
+ throw SALOME_Exception( SMESH_Comment("Can't find a full path for PolySegment #") << iSeg );
+
+ // reverse the path
+ double d00 = ( polySeg.myXYZ[0] - myPaths[ iSeg ].myPoints.front() ).SquareModulus();
+ double d01 = ( polySeg.myXYZ[0] - myPaths[ iSeg ].myPoints.back() ).SquareModulus();
+ if ( d00 > d01 )
+ std::reverse( myPaths[ iSeg ].myPoints.begin(), myPaths[ iSeg ].myPoints.end() );
+
+ } // PolyPathCompute::Compute()
+
+ }; // struct PolyPathCompute
+
+} // namespace
+
+//=======================================================================
+//function : MakePolyLine
+//purpose : Create a polyline consisting of 1D mesh elements each lying on a 2D element of
+// the initial mesh
+//=======================================================================
+
+void SMESH_MeshEditor::MakePolyLine( TListOfPolySegments& theSegments,
+ SMESHDS_Group* theGroup,
+ SMESH_ElementSearcher* theSearcher)
+{
+ std::vector< Path > segPaths( theSegments.size() ); // path of each of segments
+
+ SMESH_ElementSearcher* searcher = theSearcher;
+ SMESHUtils::Deleter<SMESH_ElementSearcher> delSearcher;
+ if ( !searcher )
+ {
+ searcher = SMESH_MeshAlgos::GetElementSearcher( *GetMeshDS() );
+ delSearcher._obj = searcher;
+ }
+
+ // get cutting planes
+
+ std::vector< bool > isVectorOK( theSegments.size(), true );
+ const double planarCoef = 0.333; // plane height in planar case
+
+ for ( size_t iSeg = 0; iSeg < theSegments.size(); ++iSeg )
+ {
+ PolySegment& polySeg = theSegments[ iSeg ];
+
+ gp_XYZ p1 = SMESH_NodeXYZ( polySeg.myNode1[0] );
+ gp_XYZ p2 = SMESH_NodeXYZ( polySeg.myNode1[1] );
+ if ( polySeg.myNode2[0] ) p1 = 0.5 * ( p1 + SMESH_NodeXYZ( polySeg.myNode2[0] ));
+ if ( polySeg.myNode2[1] ) p2 = 0.5 * ( p2 + SMESH_NodeXYZ( polySeg.myNode2[1] ));
+
+ polySeg.myFace[0] = polySeg.myFace[1] = 0;
+ if ( !polySeg.myNode1[0] && !polySeg.myNode2[0] )
+ {
+ p1 = searcher->Project( polySeg.myXYZ[0], SMDSAbs_Face, &polySeg.myFace[0] );
+ }
+ if ( !polySeg.myNode1[1] && !polySeg.myNode2[1] )
+ {
+ p2 = searcher->Project( polySeg.myXYZ[1], SMDSAbs_Face, &polySeg.myFace[1] );
+ }
+ polySeg.myXYZ[0] = p1;
+ polySeg.myXYZ[1] = p2;
+
+ gp_XYZ plnNorm = ( p1 - p2 ) ^ polySeg.myVector.XYZ();
+
+ isVectorOK[ iSeg ] = ( plnNorm.Modulus() > std::numeric_limits<double>::min() );
+ if ( !isVectorOK[ iSeg ])
+ {
+ gp_XYZ pMid = 0.5 * ( p1 + p2 );
+ const SMDS_MeshElement* face;
+ polySeg.myMidProjPoint = searcher->Project( pMid, SMDSAbs_Face, &face );
+ polySeg.myVector = polySeg.myMidProjPoint.XYZ() - pMid;
+
+ gp_XYZ faceNorm;
+ SMESH_MeshAlgos::FaceNormal( face, faceNorm );
+
+ if ( polySeg.myVector.Magnitude() < Precision::Confusion() ||
+ polySeg.myVector * faceNorm < Precision::Confusion() )
+ {
+ polySeg.myVector = faceNorm;
+ polySeg.myMidProjPoint = pMid + faceNorm * ( p1 - p2 ).Modulus() * planarCoef;
+ }
+ }
+ else
+ {
+ polySeg.myVector = plnNorm ^ ( p1 - p2 );
+ }
+ }
+
+ // assure that inverse elements are constructed, avoid their concurrent building in threads
+ GetMeshDS()->nodesIterator()->next()->NbInverseElements();
+
+ // find paths
+
+ PolyPathCompute algo( theSegments, segPaths, myMesh );
+ OSD_Parallel::For( 0, theSegments.size(), algo, theSegments.size() == 1 );
+
+ for ( size_t iSeg = 0; iSeg < theSegments.size(); ++iSeg )
+ if ( !algo.myErrors[ iSeg ].empty() )
+ throw SALOME_Exception( algo.myErrors[ iSeg ].c_str() );
+
+ // create an 1D mesh
+
+ const SMDS_MeshNode *n, *nPrev = 0;
+ SMESHDS_Mesh* mesh = GetMeshDS();
+
+ for ( size_t iSeg = 0; iSeg < theSegments.size(); ++iSeg )
+ {
+ const Path& path = segPaths[iSeg];
+ if ( path.myPoints.size() < 2 )
+ continue;
+
+ double tol = path.myLength / path.myPoints.size() / 1000.;
+ if ( !nPrev || ( SMESH_NodeXYZ( nPrev ) - path.myPoints[0] ).SquareModulus() > tol*tol )
+ {
+ nPrev = mesh->AddNode( path.myPoints[0].X(), path.myPoints[0].Y(), path.myPoints[0].Z() );
+ myLastCreatedNodes.push_back( nPrev );
+ }
+ for ( size_t iP = 1; iP < path.myPoints.size(); ++iP )
+ {
+ n = mesh->AddNode( path.myPoints[iP].X(), path.myPoints[iP].Y(), path.myPoints[iP].Z() );
+ myLastCreatedNodes.push_back( n );
+
+ const SMDS_MeshElement* elem = mesh->AddEdge( nPrev, n );
+ myLastCreatedElems.push_back( elem );
+ if ( theGroup )
+ theGroup->Add( elem );
+
+ nPrev = n;
+ }
+
+ // return a vector
+
+ gp_XYZ pMid = 0.5 * ( path.myPoints[0] + path.myPoints.back() );
+ if ( isVectorOK[ iSeg ])
+ {
+ // find the most distance point of a path
+ double maxDist = 0;
+ for ( size_t iP = 1; iP < path.myPoints.size(); ++iP )
+ {
+ double dist = Abs( theSegments[iSeg].myVector * ( path.myPoints[iP] - path.myPoints[0] ));
+ if ( dist > maxDist )
+ {
+ maxDist = dist;
+ theSegments[iSeg].myMidProjPoint = path.myPoints[iP];
+ }
+ }
+ if ( maxDist < Precision::Confusion() ) // planar case
+ theSegments[iSeg].myMidProjPoint =
+ pMid + theSegments[iSeg].myVector.XYZ().Normalized() * path.myLength * planarCoef;
+ }
+ theSegments[iSeg].myVector = gp_Vec( pMid, theSegments[iSeg].myMidProjPoint );
+ }
+
+ return;
+}
