-// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
_compatibleHypothesis.push_back("LayerDistribution2D");
_compatibleHypothesis.push_back("NumberOfLayers2D");
- myNbLayerHypo = 0;
- myDistributionHypo = 0;
_requireDiscreteBoundary = false;
_supportSubmeshes = true;
+ _neededLowerHyps[ 1 ] = true; // suppress warning on hiding a global 1D algo
+
+ myNbLayerHypo = 0;
+ myDistributionHypo = 0;
}
}
return nbe;
}
+ //================================================================================
+ /*!
+ * \brief Checks if the common vertex between LinEdge's lies inside the circle
+ * and not outside
+ * \param [in] CircEdge -
+ * \param [in] LinEdge1 -
+ * \param [in] LinEdge2 -
+ * \return bool - false if there are 3 EDGEs and the corner is outside
+ */
+ //================================================================================
+
+ bool isCornerInsideCircle(const TopoDS_Edge& CircEdge,
+ const TopoDS_Edge& LinEdge1,
+ const TopoDS_Edge& LinEdge2)
+ {
+ if ( !CircEdge.IsNull() &&
+ !LinEdge1.IsNull() &&
+ !LinEdge2.IsNull() )
+ {
+ Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge ));
+ TopoDS_Vertex aCommonV;
+ if ( !aCirc.IsNull() &&
+ TopExp::CommonVertex( LinEdge1, LinEdge2, aCommonV ))
+ {
+ gp_Pnt aCommonP = BRep_Tool::Pnt( aCommonV );
+ gp_Pnt aCenter = aCirc->Location();
+ double dist = aCenter.Distance( aCommonP );
+ return dist < 0.1 * aCirc->Radius();
+ }
+ }
+ return true;
+ }
//================================================================================
//================================================================================
TopoDS_Edge CircEdge, LinEdge1, LinEdge2;
int nbe = analyseFace( aShape, CircEdge, LinEdge1, LinEdge2 );
Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge ));
- if( nbe>3 || nbe < 1 || aCirc.IsNull() )
+ if( nbe > 3 || nbe < 1 || aCirc.IsNull() )
return error("The face must be a full circle or a part of circle (i.e. the number "
"of edges is less or equal to 3 and one of them is a circle curve)");
gp_Vec2d aVec2d(PC,p2dV);
Nodes1.resize( myLayerPositions.size()+1 );
Nodes2.resize( myLayerPositions.size()+1 );
- int i = 0;
- for(; i<myLayerPositions.size(); i++) {
+ size_t i = 0;
+ for ( ; i < myLayerPositions.size(); i++ ) {
gp_Pnt P( P0.X() + aVec.X()*myLayerPositions[i],
P0.Y() + aVec.Y()*myLayerPositions[i],
P0.Z() + aVec.Z()*myLayerPositions[i] );
meshDS->SetNodeOnEdge(NC, edgeID, cp);
Nodes1.resize( myLayerPositions.size()+1 );
Nodes2.resize( myLayerPositions.size()+1 );
- int i = 0;
+ size_t i = 0;
for(; i<myLayerPositions.size(); i++) {
gp_Pnt P( P0.X() + aVec.X()*myLayerPositions[i],
P0.Y() + aVec.Y()*myLayerPositions[i],
// segments of line
double fp, lp;
Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge ));
- Handle(Geom_Line) aLine1 = Handle(Geom_Line)::DownCast( getCurve( LinEdge1 ));
- Handle(Geom_Line) aLine2 = Handle(Geom_Line)::DownCast( getCurve( LinEdge2 ));
- if( aCirc.IsNull() || aLine1.IsNull() || aLine2.IsNull() )
+ Handle(Geom_Line) aLine1 = Handle(Geom_Line )::DownCast( getCurve( LinEdge1 ));
+ Handle(Geom_Line) aLine2 = Handle(Geom_Line )::DownCast( getCurve( LinEdge2 ));
+ if ( aCirc.IsNull() || aLine1.IsNull() || aLine2.IsNull() )
+ return error(COMPERR_BAD_SHAPE);
+ if ( !isCornerInsideCircle( CircEdge, LinEdge1, LinEdge2 ))
return error(COMPERR_BAD_SHAPE);
if ( !algo1d->ComputeCircularEdge( aMesh, CircEdge ))
return error( algo1d->GetComputeError() );
map< double, const SMDS_MeshNode* > theNodes;
- if ( !GetSortedNodesOnEdge(aMesh.GetMeshDS(),CircEdge,true,theNodes))
+ if ( !GetSortedNodesOnEdge( aMesh.GetMeshDS(), CircEdge, true, theNodes ))
return error("Circular edge is incorrectly meshed");
myHelper->IsQuadraticSubMesh( aShape );
bool nodesFromP0ToP1 = ( theNodes.rbegin()->second == NF );
NC = const_cast<SMDS_MeshNode*>
( nodesFromP0ToP1 ? theNodes.begin()->second : theNodes.rbegin()->second );
- int i = 0, ir = Nodes1.size()-1;
- int * pi = nodesFromP0ToP1 ? &i : &ir;
+ size_t i = 0, ir = Nodes1.size()-1;
+ size_t * pi = nodesFromP0ToP1 ? &i : &ir;
itn = theNodes.begin();
if ( nodesFromP0ToP1 ) ++itn;
for ( ; i < Nodes1.size(); ++i, --ir, ++itn )
meshDS->SetNodeOnVertex(NC, vertID);
}
double dp = lp-fp;
- int i = 0;
- for(; i<myLayerPositions.size(); i++) {
+ size_t i = 0;
+ for ( ; i < myLayerPositions.size(); i++ ) {
gp_Pnt P( P0.X() + aVec.X()*myLayerPositions[i],
P0.Y() + aVec.Y()*myLayerPositions[i],
P0.Z() + aVec.Z()*myLayerPositions[i] );
SMDS_MeshNode * node = meshDS->AddNode(P.X(), P.Y(), P.Z());
Nodes1[i] = node;
double param;
- if(!ori)
+ if ( !ori )
param = fp + dp*(1-myLayerPositions[i]);
else
param = fp + dp*myLayerPositions[i];
// create 1D elements on edge
SMDS_MeshEdge* ME = myHelper->AddEdge( NC, Nodes1[0] );
if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
- for(i=1; i<Nodes1.size(); i++) {
+ for ( i = 1; i < Nodes1.size(); i++ ) {
ME = myHelper->AddEdge( Nodes1[i-1], Nodes1[i] );
if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
}
- if (nbe==2 && LinEdge1.Orientation() == TopAbs_INTERNAL )
+ if ( nbe == 2 && LinEdge1.Orientation() == TopAbs_INTERNAL )
Nodes2 = Nodes1;
}
markEdgeAsComputedByMe( LinEdge1, aMesh.GetSubMesh( F ));
return error("Invalid mesh on a straight edge");
bool nodesFromP0ToP2 = ( theNodes.rbegin()->second == NL );
- int i = 0, ir = Nodes1.size()-1;
- int * pi = nodesFromP0ToP2 ? &i : &ir;
+ size_t i = 0, ir = Nodes1.size()-1;
+ size_t * pi = nodesFromP0ToP2 ? &i : &ir;
itn = theNodes.begin();
if ( nodesFromP0ToP2 ) ++itn;
for ( ; i < Nodes2.size(); ++i, --ir, ++itn )
PC = PL;
}
double dp = lp-fp;
- for(int i=0; i<myLayerPositions.size(); i++) {
+ for ( size_t i = 0; i < myLayerPositions.size(); i++ ) {
gp_Pnt P( P0.X() + aVec.X()*myLayerPositions[i],
P0.Y() + aVec.Y()*myLayerPositions[i],
P0.Z() + aVec.Z()*myLayerPositions[i] );
Nodes2[ myLayerPositions.size() ] = NL;
// create 1D elements on edge
SMDS_MeshEdge* ME = myHelper->AddEdge( NC, Nodes2[0] );
- if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
- for(int i=1; i<Nodes2.size(); i++) {
+ if ( ME ) meshDS->SetMeshElementOnShape(ME, edgeID);
+ for ( size_t i = 1; i < Nodes2.size(); i++ ) {
ME = myHelper->AddEdge( Nodes2[i-1], Nodes2[i] );
if(ME) meshDS->SetMeshElementOnShape(ME, edgeID);
}
//cout<<"Nodes1.size() = "<<Nodes1.size()<<" Pnts2d1.Length() = "<<Pnts2d1.Length()<<endl;
for(; i<Angles.Length(); i++) {
vector< const SMDS_MeshNode* > tmpNodes;
- tmpNodes.reserve(Nodes1.size());
gp_Trsf aTrsf;
gp_Ax1 theAxis(P0,gp_Dir(Axis));
aTrsf.SetRotation( theAxis, Angles.Value(i) );
aTrsf2d.Transforms( cx, cy );
// set node on face
meshDS->SetNodeOnFace( node, faceID, cx, cy );
- tmpNodes[j-1] = node;
+ tmpNodes.push_back(node);
}
// create faces
- tmpNodes[Points.Length()] = CNodes[i];
+ tmpNodes.push_back( CNodes[i] );
// quad
- for(j=0; j<Nodes1.size()-1; j++) {
+ for ( j = 0; j < (int)Nodes1.size() - 1; j++ ) {
SMDS_MeshFace* MF;
if(IsForward)
MF = myHelper->AddFace( tmpNodes[j], Nodes1[j],
MF = myHelper->AddFace( NC, Nodes1[0], tmpNodes[0] );
else
MF = myHelper->AddFace( NC, tmpNodes[0], Nodes1[0] );
- if(MF) meshDS->SetMeshElementOnShape(MF, faceID);
- for(j=0; j<Nodes1.size(); j++) {
+ if ( MF ) meshDS->SetMeshElementOnShape(MF, faceID);
+ for ( j = 0; j < (int) Nodes1.size(); j++ ) {
Nodes1[j] = tmpNodes[j];
}
}
// create last faces
// quad
- for(i=0; i<Nodes1.size()-1; i++) {
+ for ( i = 0; i < (int)Nodes1.size()-1; i++ ) {
SMDS_MeshFace* MF;
if(IsForward)
MF = myHelper->AddFace( Nodes2[i], Nodes1[i],
}
else {
- if ( myLayerPositions.size() != nbNodes )
+ if ((int) myLayerPositions.size() != nbNodes )
return error("Radial edge is meshed by other algorithm");
}
}
ok = !aResMap.count( aMesh.GetSubMesh(LinEdge1) );
if ( !ok ) {
const vector<int>& aVec = aResMap[ aMesh.GetSubMesh(LinEdge1) ];
- ok = ( aVec[SMDSEntity_Node] == myLayerPositions.size() );
+ ok = ( aVec[SMDSEntity_Node] == (int) myLayerPositions.size() );
}
if(ok) {
ok = algo1d->EvaluateCircularEdge( aMesh, CircEdge, aResMap );
// other curve not line
return error(COMPERR_BAD_SHAPE);
}
- int nbLayers = myLayerPositions.size();
+ size_t nbLayers = myLayerPositions.size();
computeLayerPositions( P0, P1, LinEdge2 );
if ( nbLayers != myLayerPositions.size() )
return error("Different hypotheses apply to radial edges");
ok = true; // override other 1d hyps
else {
const vector<int>& aVec = aResMap[ aMesh.GetSubMesh(LinEdge1) ];
- ok = ( aVec[SMDSEntity_Node] == myLayerPositions.size() );
+ ok = ( aVec[SMDSEntity_Node] == (int) myLayerPositions.size() );
}
}
if( ok && aResMap.count( aMesh.GetSubMesh(LinEdge2) )) {
ok = true; // override other 1d hyps
else {
const vector<int>& aVec = aResMap[ aMesh.GetSubMesh(LinEdge2) ];
- ok = ( aVec[SMDSEntity_Node] == myLayerPositions.size() );
+ ok = ( aVec[SMDSEntity_Node] == (int) myLayerPositions.size() );
}
}
if(ok) {
//================================================================================
/*!
- * \brief Return true if applied compute mesh on this shape
+ * \brief Return true if the algorithm can compute mesh on this shape
*/
//================================================================================
bool StdMeshers_RadialQuadrangle_1D2D::IsApplicable( const TopoDS_Shape & aShape, bool toCheckAll )
{
int nbFoundFaces = 0;
- for (TopExp_Explorer exp( aShape, TopAbs_FACE ); exp.More(); exp.Next(), ++nbFoundFaces ){
+ for (TopExp_Explorer exp( aShape, TopAbs_FACE ); exp.More(); exp.Next(), ++nbFoundFaces )
+ {
TopoDS_Edge CircEdge, LinEdge1, LinEdge2;
int nbe = analyseFace( exp.Current(), CircEdge, LinEdge1, LinEdge2 );
Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge ));
- bool ok = ( nbe <= 3 && nbe >= 1 && !aCirc.IsNull() );
+ bool ok = ( nbe <= 3 && nbe >= 1 && !aCirc.IsNull() &&
+ isCornerInsideCircle( CircEdge, LinEdge1, LinEdge2 ));
if( toCheckAll && !ok ) return false;
if( !toCheckAll && ok ) return true;
}
