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bos #29540 25009 - mesh fails

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This commit is contained in:
eap 2022-03-31 20:00:05 +03:00
parent c728e8a558
commit 7242eaf55b
3 changed files with 29 additions and 15 deletions
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36
src/Controls/SMESH_Controls.cxx
View File

@ -4343,7 +4343,7 @@ namespace {
struct ElementsOnShape::Classifier
{
Classifier() { mySolidClfr = 0; myFlags = 0; }
Classifier(): mySolidClfr(0), myProjFace(0), myProjEdge(0), myFlags(0) { myU = myV = 1e100; }
~Classifier();
void Init(const TopoDS_Shape& s, double tol, const Bnd_B3d* box = 0 );
bool IsOut(const gp_Pnt& p) { return SetChecked( true ), (this->*myIsOutFun)( p ); }
@ -4356,6 +4356,7 @@ struct ElementsOnShape::Classifier
void SetChecked( bool is ) { is ? SetFlag( theIsCheckedFlag ) : UnsetFlag( theIsCheckedFlag ); }
void SetFlag ( int flag ) { myFlags |= flag; }
void UnsetFlag( int flag ) { myFlags &= ~flag; }
void GetParams( double & u, double & v ) const { u = myU; v = myV; }
private:
bool isOutOfSolid (const gp_Pnt& p);
@ -4369,13 +4370,14 @@ private:
TopoDS_Shape prepareSolid( const TopoDS_Shape& theSolid );
bool (Classifier::* myIsOutFun)(const gp_Pnt& p);
BRepClass3d_SolidClassifier* mySolidClfr; // ptr because of a run-time forbidden copy-constructor
BRepClass3d_SolidClassifier* mySolidClfr;
Bnd_B3d myBox;
GeomAPI_ProjectPointOnSurf myProjFace;
GeomAPI_ProjectPointOnCurve myProjEdge;
GeomAPI_ProjectPointOnSurf* myProjFace;
GeomAPI_ProjectPointOnCurve* myProjEdge;
gp_Pnt myVertexXYZ;
TopoDS_Shape myShape;
double myTol;
double myU, myV; // result of isOutOfFace() and isOutOfEdge()
int myFlags;
};
@ -4686,6 +4688,7 @@ bool ElementsOnShape::IsSatisfy (const SMDS_MeshNode* node,
isNodeOut = false;
if ( okShape )
*okShape = myWorkClassifiers[i]->Shape();
myWorkClassifiers[i]->GetParams( myU, myV );
break;
}
}
@ -4697,6 +4700,7 @@ bool ElementsOnShape::IsSatisfy (const SMDS_MeshNode* node,
isNodeOut = false;
if ( okShape )
*okShape = myClassifiers[i].Shape();
myClassifiers[i].GetParams( myU, myV );
break;
}
}
@ -4739,7 +4743,8 @@ void ElementsOnShape::Classifier::Init( const TopoDS_Shape& theShape,
else
{
surf->Bounds( u1,u2,v1,v2 );
myProjFace.Init(surf, u1,u2, v1,v2, myTol );
myProjFace = new GeomAPI_ProjectPointOnSurf;
myProjFace->Init( surf, u1,u2, v1,v2, myTol );
myIsOutFun = & ElementsOnShape::Classifier::isOutOfFace;
}
break;
@ -4752,7 +4757,8 @@ void ElementsOnShape::Classifier::Init( const TopoDS_Shape& theShape,
myIsOutFun = & ElementsOnShape::Classifier::isOutOfNone;
else
{
myProjEdge.Init(curve, u1, u2);
myProjEdge = new GeomAPI_ProjectPointOnCurve;
myProjEdge->Init( curve, u1, u2 );
myIsOutFun = & ElementsOnShape::Classifier::isOutOfEdge;
}
break;
@ -4802,6 +4808,8 @@ void ElementsOnShape::Classifier::Init( const TopoDS_Shape& theShape,
ElementsOnShape::Classifier::~Classifier()
{
delete mySolidClfr; mySolidClfr = 0;
delete myProjFace; myProjFace = 0;
delete myProjEdge; myProjEdge = 0;
}
TopoDS_Shape ElementsOnShape::Classifier::prepareSolid( const TopoDS_Shape& theSolid )
@ -4838,13 +4846,12 @@ bool ElementsOnShape::Classifier::isOutOfBox( const gp_Pnt& p )
bool ElementsOnShape::Classifier::isOutOfFace( const gp_Pnt& p )
{
if ( isOutOfBox( p )) return true;
myProjFace.Perform( p );
if ( myProjFace.IsDone() && myProjFace.LowerDistance() <= myTol )
myProjFace->Perform( p );
if ( myProjFace->IsDone() && myProjFace->LowerDistance() <= myTol )
{
// check relatively to the face
Standard_Real u, v;
myProjFace.LowerDistanceParameters(u, v);
gp_Pnt2d aProjPnt (u, v);
myProjFace->LowerDistanceParameters( myU, myV );
gp_Pnt2d aProjPnt( myU, myV );
BRepClass_FaceClassifier aClsf ( TopoDS::Face( myShape ), aProjPnt, myTol );
if ( aClsf.State() == TopAbs_IN || aClsf.State() == TopAbs_ON )
return false;
@ -4855,8 +4862,11 @@ bool ElementsOnShape::Classifier::isOutOfFace( const gp_Pnt& p )
bool ElementsOnShape::Classifier::isOutOfEdge( const gp_Pnt& p )
{
if ( isOutOfBox( p )) return true;
myProjEdge.Perform( p );
return ! ( myProjEdge.NbPoints() > 0 && myProjEdge.LowerDistance() <= myTol );
myProjEdge->Perform( p );
bool isOn = ( myProjEdge->NbPoints() > 0 && myProjEdge->LowerDistance() <= myTol );
if ( isOn )
myU = myProjEdge->LowerDistanceParameter();
return !isOn;
}
bool ElementsOnShape::Classifier::isOutOfVertex( const gp_Pnt& p )

2
src/Controls/SMESH_ControlsDef.hxx
View File

@ -947,6 +947,7 @@ namespace SMESH{
const SMDSAbs_ElementType theType);
bool IsSatisfy (const SMDS_MeshElement* elem);
bool IsSatisfy (const SMDS_MeshNode* node, TopoDS_Shape* okShape=0);
void GetParams( double & u, double & v ) const { u = myU; v = myV; }
private:
@ -963,6 +964,7 @@ namespace SMESH{
SMDSAbs_ElementType myType;
TopoDS_Shape myShape;
double myToler;
double myU, myV; // result of node projection on EDGE or FACE
bool myAllNodesFlag;
TMeshModifTracer myMeshModifTracer;

6
src/StdMeshers/StdMeshers_Import_1D2D.cxx
View File

@ -384,7 +384,7 @@ bool StdMeshers_Import_1D2D::Compute(SMESH_Mesh & theMesh, const TopoDS_Shape &
isOut = ( nodeState[i] == TopAbs_OUT );
if (( isOut ) &&
( !isOutBox || helper.IsOnSeam( uv )) &&
onEdgeClassifier.IsSatisfy( node->GetID() ))
onEdgeClassifier.IsSatisfy( node ))
{
// uv.SetCoord( iCoo, helper.GetOtherParam( uv.Coord( iCoo )));
// classifier.Perform( geomFace, uv, clsfTol );
@ -586,7 +586,9 @@ bool StdMeshers_Import_1D2D::Compute(SMESH_Mesh & theMesh, const TopoDS_Shape &
if ( onEdgeClassifier.IsSatisfy( n, &edge ))
{
tgtFaceSM->RemoveNode( n );
tgtMesh->SetNodeOnEdge( n, TopoDS::Edge(edge), /*u=*/0 );
double u, v;
onEdgeClassifier.GetParams( u, v );
tgtMesh->SetNodeOnEdge( n, TopoDS::Edge(edge), u );
}
nodesOnBoundary = subShapeIDs.count( n->getshapeId());
}