-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#include "SMESHDS_Group.hxx"
#include "SMESHDS_Mesh.hxx"
#include "SMESH_Comment.hxx"
+#include "SMESH_ControlsDef.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_Group.hxx"
#include "SMESH_Mesh.hxx"
#include "Utils_SALOME_Exception.hxx"
#include "utilities.h"
+#include <BRepBndLib.hxx>
#include <BRepClass_FaceClassifier.hxx>
#include <BRepTools.hxx>
#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
#include <Bnd_B2d.hxx>
+#include <Bnd_Box.hxx>
#include <GeomAPI_ProjectPointOnSurf.hxx>
#include <GeomAdaptor_Surface.hxx>
#include <Precision.hxx>
StdMeshers_Import_1D2D::StdMeshers_Import_1D2D(int hypId, int studyId, SMESH_Gen * gen)
:SMESH_2D_Algo(hypId, studyId, gen), _sourceHyp(0)
{
- MESSAGE("StdMeshers_Import_1D2D::StdMeshers_Import_1D2D");
_name = "Import_1D2D";
_shapeType = (1 << TopAbs_FACE);
SMESHDS_Mesh* tgtMesh = theMesh.GetMeshDS();
const TopoDS_Face& geomFace = TopoDS::Face( theShape );
- const double faceTol = helper.MaxTolerance( geomFace );
- const int shapeID = tgtMesh->ShapeToIndex( geomFace );
+ const double faceTol = helper.MaxTolerance( geomFace );
+ const int shapeID = tgtMesh->ShapeToIndex( geomFace );
const bool toCheckOri = (helper.NbAncestors( geomFace, theMesh, TopAbs_SOLID ) == 1 );
+
Handle(Geom_Surface) surface = BRep_Tool::Surface( geomFace );
- const bool reverse =
+ const bool reverse =
( helper.GetSubShapeOri( tgtMesh->ShapeToMesh(), geomFace ) == TopAbs_REVERSED );
gp_Pnt p; gp_Vec du, dv;
+ // BRepClass_FaceClassifier is most time consuming, so minimize its usage
BRepClass_FaceClassifier classifier;
Bnd_B2d bndBox2d;
+ Bnd_Box bndBox3d;
{
Standard_Real umin,umax,vmin,vmax;
BRepTools::UVBounds(geomFace,umin,umax,vmin,vmax);
bndBox2d.Add( pmax );
}
bndBox2d.Enlarge( 1e-2 * Sqrt( bndBox2d.SquareExtent() ));
+
+ BRepBndLib::Add( geomFace, bndBox3d );
+ bndBox3d.Enlarge( 1e-2 * sqrt( bndBox3d.SquareExtent() ));
}
set<int> subShapeIDs;
map<TLink, int>::iterator link2Nb;
double minGroupTol = Precision::Infinite();
+ SMESH::Controls::ElementsOnShape onEdgeClassifier;
+ if ( helper.HasSeam() )
+ {
+ TopoDS_Compound edgesCompound;
+ BRep_Builder builder;
+ builder.MakeCompound( edgesCompound );
+ for ( size_t iE = 0; iE < edges.size(); ++iE )
+ builder.Add( edgesCompound, edges[ iE ]);
+ onEdgeClassifier.SetShape( edgesCompound, SMDSAbs_Node );
+ }
+
// =========================
// Import faces from groups
// =========================
StdMeshers_Import_1D::TNodeNodeMap* n2n;
StdMeshers_Import_1D::TElemElemMap* e2e;
+ StdMeshers_Import_1D::TNodeNodeMap::iterator n2nIt;
+ pair< StdMeshers_Import_1D::TNodeNodeMap::iterator, bool > it_isnew;
vector<TopAbs_State> nodeState;
vector<const SMDS_MeshNode*> newNodes; // of a face
set <const SMDS_MeshNode*> bndNodes; // nodes classified ON
+ vector<bool> isNodeIn; // nodes classified IN, by node ID
for ( size_t iG = 0; iG < srcGroups.size(); ++iG )
{
const double groupTol = 0.5 * sqrt( getMinElemSize2( srcGroup ));
minGroupTol = std::min( groupTol, minGroupTol );
- GeomAdaptor_Surface S( surface );
- const double clsfTol = Min( S.UResolution( 0.1 * groupTol ),
- S.VResolution( 0.1 * groupTol ));
+ //GeomAdaptor_Surface S( surface );
+ // const double clsfTol = Min( S.UResolution( 0.1 * groupTol ), -- issue 0023092
+ // S.VResolution( 0.1 * groupTol ));
+ const double clsfTol = BRep_Tool::Tolerance( geomFace );
- StdMeshers_Import_1D::TNodeNodeMap::iterator n2nIt;
- pair< StdMeshers_Import_1D::TNodeNodeMap::iterator, bool > it_isnew;
+ if ( helper.HasSeam() )
+ onEdgeClassifier.SetMesh( srcMesh->GetMeshDS() );
SMDS_ElemIteratorPtr srcElems = srcGroup->GetElements();
while ( srcElems->more() ) // loop on group contents
{
const SMDS_MeshElement* face = srcElems->next();
+ SMDS_MeshElement::iterator node = face->begin_nodes();
+ if ( bndBox3d.IsOut( SMESH_TNodeXYZ( *node )))
+ continue;
+
// find or create nodes of a new face
nodeState.resize( face->NbNodes() );
newNodes.resize( nodeState.size() );
newNodes.back() = 0;
int nbCreatedNodes = 0;
bool isOut = false, isIn = false; // if at least one node isIn - do not classify other nodes
- SMDS_MeshElement::iterator node = face->begin_nodes();
for ( size_t i = 0; i < newNodes.size(); ++i, ++node )
{
SMESH_TNodeXYZ nXYZ = *node;
nodeState[ i ] = TopAbs_UNKNOWN;
+ newNodes [ i ] = 0;
it_isnew = n2n->insert( make_pair( *node, (SMDS_MeshNode*)0 ));
n2nIt = it_isnew.first;
{
if ( !subShapeIDs.count( newNode->getshapeId() ))
break; // node is Imported onto other FACE
+ if ( newNode->GetID() < (int) isNodeIn.size() &&
+ isNodeIn[ newNode->GetID() ])
+ isIn = true;
if ( !isIn && bndNodes.count( *node ))
nodeState[ i ] = TopAbs_ON;
}
gp_XY uv( Precision::Infinite(), 0 );
isOut = ( !helper.CheckNodeUV( geomFace, *node, uv, groupTol, /*force=*/true ) ||
bndBox2d.IsOut( uv ));
+ //int iCoo;
if ( !isOut && !isIn ) // classify
{
classifier.Perform( geomFace, uv, clsfTol );
nodeState[i] = classifier.State();
isOut = ( nodeState[i] == TopAbs_OUT );
+ if ( isOut && helper.IsOnSeam( uv ) && onEdgeClassifier.IsSatisfy( (*node)->GetID() ))
+ {
+ // uv.SetCoord( iCoo, helper.GetOtherParam( uv.Coord( iCoo )));
+ // classifier.Perform( geomFace, uv, clsfTol );
+ // nodeState[i] = classifier.State();
+ // isOut = ( nodeState[i] == TopAbs_OUT );
+ nodeState[i] = TopAbs_ON;
+ isOut = false;
+ }
}
if ( !isOut ) // create a new node
{
newNode = tgtMesh->AddNode( nXYZ.X(), nXYZ.Y(), nXYZ.Z());
tgtMesh->SetNodeOnFace( newNode, shapeID, uv.X(), uv.Y() );
nbCreatedNodes++;
+ if ( newNode->GetID() >= (int) isNodeIn.size() )
+ {
+ isNodeIn.push_back( false ); // allow allocate more than newNode->GetID()
+ isNodeIn.resize( newNode->GetID() + 1, false );
+ }
if ( nodeState[i] == TopAbs_ON )
bndNodes.insert( *node );
- else
- isIn = true;
+ else if ( nodeState[i] != TopAbs_UNKNOWN )
+ isNodeIn[ newNode->GetID() ] = isIn = true;
}
}
if ( !(newNodes[i] = newNode ) || isOut )
break;
- }
+
+ } // loop on face nodes
if ( !newNodes.back() )
continue; // not all nodes of the face lie on theShape
proj.Perform( gc );
if ( !proj.IsDone() || proj.NbPoints() < 1 )
continue;
- Quantity_Parameter U,V;
+ Standard_Real U,V;
proj.LowerDistanceParameters(U,V);
gp_XY uv( U,V );
classifier.Perform( geomFace, uv, clsfTol );
if ( geomNorm * meshNorm < 0 )
SMDS_MeshCell::applyInterlace
- ( SMDS_MeshCell::reverseSmdsOrder( face->GetEntityType() ), newNodes );
+ ( SMDS_MeshCell::reverseSmdsOrder( face->GetEntityType(), newNodes.size() ), newNodes );
}
// make a new face
medium = newNodes[i+nbCorners];
link2Nb = linkCount.insert( make_pair( TLink( n1, n2, medium ), 0)).first;
++link2Nb->second;
- // if ( link2Nb->second == 1 )
- // {
- // // measure link length
- // double len2 = SMESH_TNodeXYZ( n1 ).SquareDistance( n2 );
- // if ( len2 < minGroupTol )
- // minGroupTol = len2;
- // }
}
- }
+ } // loop on group contents
+
// Remove OUT nodes from n2n map
for ( n2nIt = n2n->begin(); n2nIt != n2n->end(); )
if ( !n2nIt->second )
n2n->erase( n2nIt++ );
else
++n2nIt;
- }
+ } // loop on src groups
+
+ // remove free nodes created on EDGEs
+ {
+ set<const SMDS_MeshNode*>::iterator node = bndNodes.begin();
+ for ( ; node != bndNodes.end(); ++node )
+ {
+ n2nIt = n2n->find( *node );
+ const SMDS_MeshNode* newNode = n2nIt->second;
+ if ( newNode && newNode->NbInverseElements() == 0 )
+ {
+ tgtMesh->RemoveFreeNode( newNode, 0, false );
+ n2n->erase( n2nIt );
+ }
+ }
+ }
// ==========================================================
// Put nodes on geom edges and create edges on them;
seamHelper.SetSubShape( edges[ iE ]);
seamHelper.SetElementsOnShape( true );
- if ( (*checkedFaces.begin())->IsQuadratic() )
+ if ( !checkedFaces.empty() && (*checkedFaces.begin())->IsQuadratic() )
for ( set< const SMDS_MeshElement* >::iterator fIt = checkedFaces.begin();
fIt != checkedFaces.end(); ++fIt )
seamHelper.AddTLinks( static_cast<const SMDS_MeshFace*>( *fIt ));
// sm->SetIsAlwaysComputed( true );
sm->ComputeStateEngine(SMESH_subMesh::CHECK_COMPUTE_STATE);
if ( sm->GetComputeState() != SMESH_subMesh::COMPUTE_OK )
- return error(SMESH_Comment("Failed to create segments on the edge ")
- << tgtMesh->ShapeToIndex( edges[iE ]));
+ return error(SMESH_Comment("Failed to create segments on the edge #") << sm->GetId());
}
// ============
set<const SMDS_MeshNode* > allNodes;
gp_XY uv;
double minGroupTol = 1e100;
- for ( int iG = 0; iG < srcGroups.size(); ++iG )
+ for ( size_t iG = 0; iG < srcGroups.size(); ++iG )
{
const SMESHDS_GroupBase* srcGroup = srcGroups[iG]->GetGroupDS();
const double groupTol = 0.5 * sqrt( getMinElemSize2( srcGroup ));