mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
synced 2025-03-17 02:17:55 +05:00
PAL5838: fix done by PKV
This commit is contained in:
jfa
parent
325ab7e021
commit
7f6cfbbbcf
@ -31,7 +31,7 @@
|
||||
|
||||
//=======================================================================
|
||||
//function : KeepShapesInside
|
||||
//purpose : remove shapes that are outside of S from resul
|
||||
//purpose : remove shapes that are outside of S from result
|
||||
//=======================================================================
|
||||
void NMTAlgo_Splitter::KeepShapesInside (const TopoDS_Shape& S)
|
||||
{
|
||||
@ -102,121 +102,150 @@
|
||||
|
||||
//=======================================================================
|
||||
//function : RemoveShapesInside
|
||||
//purpose : remove shapes that are inside S from resul
|
||||
//purpose : remove shapes that are inside S from result
|
||||
//=======================================================================
|
||||
void NMTAlgo_Splitter::RemoveShapesInside (const TopoDS_Shape& S)
|
||||
void NMTAlgo_Splitter::RemoveShapesInside (const TopoDS_Shape& aS)
|
||||
{
|
||||
TopoDS_Iterator it;
|
||||
if (S.ShapeType() < TopAbs_SOLID) { // compound or compsolid
|
||||
for (it.Initialize( S ); it.More(); it.Next())
|
||||
RemoveShapesInside( it.Value());
|
||||
TopAbs_ShapeEnum aTypeS;
|
||||
//
|
||||
aTypeS=aS.ShapeType();
|
||||
if (aTypeS < TopAbs_SOLID) { // compound or compsolid
|
||||
it.Initialize(aS);
|
||||
for (; it.More(); it.Next()) {
|
||||
const TopoDS_Shape& aSx=it.Value();
|
||||
RemoveShapesInside(aSx);
|
||||
}
|
||||
return;
|
||||
}
|
||||
Standard_Boolean isTool = Standard_False;
|
||||
if (!myImageShape.HasImage( S )) {
|
||||
//isTool = CheckTool( S );
|
||||
//if (!isTool) return;
|
||||
return;
|
||||
}
|
||||
|
||||
TopoDS_Shape IntFacesComp = FindFacesInside( S, Standard_False, Standard_True);
|
||||
//
|
||||
Standard_Boolean bFromTool, bIsClosed;
|
||||
Standard_Integer i, aNbE;
|
||||
TopoDS_Shape aIntFacesComp;
|
||||
TopoDS_Compound aC;
|
||||
TopTools_IndexedMapOfShape MIF; // map of internal faces
|
||||
TopExp::MapShapes( IntFacesComp, TopAbs_FACE, MIF);
|
||||
|
||||
if (MIF.IsEmpty()) return;
|
||||
|
||||
// add to MIF split faces of S
|
||||
if (myImageShape.HasImage(S))
|
||||
TopExp::MapShapes( myImageShape.Image(S).First(), TopAbs_FACE, MIF);
|
||||
|
||||
// leave in the result only those shapes not having all face in MIF
|
||||
|
||||
TopoDS_Compound C;
|
||||
myBuilder.MakeCompound(C);
|
||||
|
||||
// RMF : faces of removed shapes that encounter once
|
||||
TopTools_MapOfShape RFM;
|
||||
|
||||
for (it.Initialize( myShape ); it.More(); it.Next()) {
|
||||
|
||||
TopExp_Explorer expResF( it.Value(), TopAbs_FACE );
|
||||
for (; expResF.More(); expResF.Next())
|
||||
if (!MIF.Contains( expResF.Current()))
|
||||
break;
|
||||
|
||||
if (expResF.More())
|
||||
// add shape to result
|
||||
myBuilder.Add( C, it.Value() );
|
||||
else
|
||||
// add faces of a removed shape to RFM
|
||||
for (expResF.ReInit(); expResF.More(); expResF.Next()) {
|
||||
const TopoDS_Shape& F = expResF.Current();
|
||||
if ( ! RFM.Remove ( F ))
|
||||
RFM.Add( F );
|
||||
}
|
||||
TopTools_MapIteratorOfMapOfShape itF;
|
||||
TopTools_IndexedDataMapOfShapeListOfShape aMEF;
|
||||
//
|
||||
bFromTool=myToolShapes.Contains(aS);
|
||||
//
|
||||
if (!myImageShape.HasImage(aS)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!isTool) {
|
||||
|
||||
// rebuild S, it must remain in the result
|
||||
|
||||
Standard_Boolean isClosed = Standard_False;
|
||||
switch (S.ShapeType()) {
|
||||
case TopAbs_SOLID :
|
||||
isClosed = Standard_True; break;
|
||||
case TopAbs_SHELL: {
|
||||
TopTools_IndexedDataMapOfShapeListOfShape MEF;
|
||||
TopExp::MapShapesAndAncestors(S, TopAbs_EDGE, TopAbs_FACE, MEF);
|
||||
Standard_Integer i;
|
||||
for (i=1; isClosed && i<=MEF.Extent(); ++i)
|
||||
isClosed = ( MEF(i).Extent() != 1 );
|
||||
break;
|
||||
}
|
||||
default:
|
||||
isClosed = Standard_False;
|
||||
}
|
||||
if (isClosed) {
|
||||
|
||||
// add to a new shape external faces of removed shapes, ie those in RFM
|
||||
|
||||
TopoDS_Shell Shell;
|
||||
myBuilder.MakeShell( Shell );
|
||||
|
||||
// exclude redundant internal face with edges encounterd only once
|
||||
TopTools_IndexedDataMapOfShapeListOfShape MEF;
|
||||
TopTools_MapIteratorOfMapOfShape itF (RFM);
|
||||
for ( ; itF.More(); itF.Next())
|
||||
TopExp::MapShapesAndAncestors(itF.Key(), TopAbs_EDGE, TopAbs_FACE, MEF);
|
||||
|
||||
// add only faces forming a closed shell
|
||||
for (itF.Reset() ; itF.More(); itF.Next())
|
||||
{
|
||||
TopExp_Explorer expE (itF.Key(), TopAbs_EDGE);
|
||||
for (; expE.More(); expE.Next())
|
||||
if (MEF.FindFromKey(expE.Current()).Extent() == 1)
|
||||
break;
|
||||
if (!expE.More())
|
||||
myBuilder.Add( Shell, itF.Key());
|
||||
//
|
||||
aIntFacesComp = FindFacesInside(aS, Standard_False, Standard_True);
|
||||
//
|
||||
TopExp::MapShapes(aIntFacesComp, TopAbs_FACE, MIF);
|
||||
if (MIF.IsEmpty()) {
|
||||
return;
|
||||
}
|
||||
// add to MIF split faces of S
|
||||
const TopoDS_Shape& aSIm=myImageShape.Image(aS).First();
|
||||
TopExp::MapShapes(aSIm, TopAbs_FACE, MIF);
|
||||
//
|
||||
// leave in the result only those shapes not having all face in MIF
|
||||
myBuilder.MakeCompound(aC);
|
||||
//
|
||||
// RFM : faces of removed shapes that encounter once
|
||||
it.Initialize(myShape);
|
||||
for (; it.More(); it.Next()) {
|
||||
TopExp_Explorer expResF;
|
||||
//
|
||||
const TopoDS_Shape& aSR=it.Value();
|
||||
//
|
||||
expResF.Init(aSR, TopAbs_FACE);
|
||||
for (; expResF.More(); expResF.Next()) {
|
||||
const TopoDS_Shape& aFR=expResF.Current();
|
||||
if (!MIF.Contains(aFR)) {
|
||||
break;
|
||||
}
|
||||
|
||||
if (S.ShapeType() == TopAbs_SOLID) {
|
||||
TopoDS_Solid Solid;
|
||||
myBuilder.MakeSolid( Solid );
|
||||
myBuilder.Add (Solid, Shell);
|
||||
myBuilder.Add (C, Solid);
|
||||
}
|
||||
else
|
||||
myBuilder.Add (C, Shell);
|
||||
}
|
||||
//
|
||||
if (expResF.More()) {
|
||||
// add shape to result
|
||||
myBuilder.Add(aC, aSR);
|
||||
}
|
||||
else {
|
||||
if (myImageShape.HasImage( S )) {
|
||||
for (it.Initialize( myImageShape.Image(S).First()); it.More(); it.Next())
|
||||
myBuilder.Add (C, it.Value());
|
||||
}
|
||||
// add faces of a removed shape to RFM
|
||||
if (!bFromTool) { //modified by NIZNHY-PKV Thu Dec 23 09:55:39 2004 ft
|
||||
for (expResF.ReInit(); expResF.More(); expResF.Next()) {
|
||||
const TopoDS_Shape& aF = expResF.Current();
|
||||
if (!RFM.Remove(aF)) {
|
||||
RFM.Add(aF);
|
||||
}
|
||||
}
|
||||
}//modified by NIZNHY-PKV Thu Dec 23 09:55:29 2004 ft
|
||||
}
|
||||
}// for (; it.More(); it.Next())
|
||||
//
|
||||
if (bFromTool) {
|
||||
myShape=aC;
|
||||
return;
|
||||
}
|
||||
//
|
||||
// bIsClosed
|
||||
bIsClosed = Standard_False;
|
||||
if (aTypeS==TopAbs_SOLID) {
|
||||
bIsClosed = Standard_True;
|
||||
}
|
||||
else if (aTypeS==TopAbs_SHELL) {
|
||||
aMEF.Clear();
|
||||
TopExp::MapShapesAndAncestors(aS, TopAbs_EDGE, TopAbs_FACE, aMEF);
|
||||
aNbE=aMEF.Extent();
|
||||
for (i=1; bIsClosed && i<=aNbE; ++i) {
|
||||
bIsClosed=(aMEF(i).Extent()!=1);
|
||||
}
|
||||
}
|
||||
|
||||
myShape = C;
|
||||
//
|
||||
// rebuild S, it must remain in the result
|
||||
if (bIsClosed) {
|
||||
// add to a new shape external faces of removed shapes, ie those in RFM
|
||||
TopoDS_Shell aShell;
|
||||
//
|
||||
myBuilder.MakeShell(aShell);
|
||||
// exclude redundant internal face with edges encounterd only once
|
||||
aMEF.Clear();
|
||||
itF.Initialize (RFM);
|
||||
for (; itF.More(); itF.Next()) {
|
||||
const TopoDS_Shape& aF=itF.Key();
|
||||
TopExp::MapShapesAndAncestors(aF, TopAbs_EDGE, TopAbs_FACE, aMEF);
|
||||
}
|
||||
// add only faces forming a closed shell
|
||||
for (itF.Reset() ; itF.More(); itF.Next()) {
|
||||
const TopoDS_Shape& aF=itF.Key();
|
||||
TopExp_Explorer expE (aF, TopAbs_EDGE);
|
||||
for (; expE.More(); expE.Next()) {
|
||||
if (aMEF.FindFromKey(expE.Current()).Extent()==1) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!expE.More()) {
|
||||
myBuilder.Add(aShell, aF);
|
||||
}
|
||||
}
|
||||
//
|
||||
if (aTypeS==TopAbs_SOLID) {
|
||||
TopoDS_Solid aSolid;
|
||||
//
|
||||
myBuilder.MakeSolid(aSolid);
|
||||
myBuilder.Add (aSolid, aShell);
|
||||
myBuilder.Add (aC, aSolid);
|
||||
}
|
||||
else {
|
||||
myBuilder.Add (aC, aShell);
|
||||
}
|
||||
} // if (bIsClosed) {
|
||||
//
|
||||
else {
|
||||
it.Initialize(aSIm);
|
||||
for (; it.More(); it.Next()) {
|
||||
const TopoDS_Shape& aSx=it.Value();
|
||||
myBuilder.Add (aC, aSx);
|
||||
}
|
||||
}
|
||||
//
|
||||
myShape=aC;
|
||||
}
|
||||
|
||||
//=======================================================================
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user