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Mantis issue 0021934: [CEA 694] Delete the internal faces of an object.

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This commit is contained in:
jfa 2013-07-12 13:17:57 +00:00
parent a3dc0f3c0c
commit 93a34485f0
1 changed files with 37 additions and 4 deletions
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41
src/GEOMAlgo/GEOMAlgo_RemoverWebs.cxx
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@ -41,6 +41,7 @@
#include <BOPTools.hxx> #include <BOPTools.hxx>
#include <BOPTools_AlgoTools.hxx> #include <BOPTools_AlgoTools.hxx>
#include <BOPCol_MapOfShape.hxx>
//======================================================================= //=======================================================================
//function : //function :
@ -113,20 +114,52 @@ void GEOMAlgo_RemoverWebs::Perform()
//======================================================================= //=======================================================================
void GEOMAlgo_RemoverWebs::BuildSolid() void GEOMAlgo_RemoverWebs::BuildSolid()
{ {
Standard_Integer i, aNbF, aNbSx, iErr, aNbSI, aNbF2; Standard_Integer i, aNbF, aNbSx, iErr, aNbSI, aNbF2, aNbS, aNbR;
TopAbs_Orientation aOr; TopAbs_Orientation aOr;
TopoDS_Iterator aIt1, aIt2; TopoDS_Iterator aIt1, aIt2;
TopoDS_Shape aShape;
BRep_Builder aBB; BRep_Builder aBB;
BOPCol_MapOfShape aMFence;
BOPCol_IndexedMapOfShape aMSI; BOPCol_IndexedMapOfShape aMSI;
BOPCol_IndexedDataMapOfShapeListOfShape aMFS; BOPCol_IndexedDataMapOfShapeListOfShape aMFS;
BOPCol_ListOfShape aSFS; BOPCol_ListOfShape aSFS;
BOPCol_ListIteratorOfListOfShape aItLS; BOPCol_ListIteratorOfListOfShape aItLS;
BOPAlgo_BuilderSolid aSB; BOPAlgo_BuilderSolid aSB;
// //
//modified by NIZNHY-PKV Thu Jul 11 06:54:51 2013f
//
// 0.
// The compound myShape may contain equal solids
// (itz.brep for e.g.). The block is to refine
// such data if it is necessary. The shape to treat
// will be aShape (not myShape).
//
aShape=myShape;
//
aIt1.Initialize(myShape);
for (aNbS=0; aIt1.More(); aIt1.Next(), ++aNbS) {
const TopoDS_Shape& aS=aIt1.Value();
aMFence.Add(aS);
}
//
aNbR=aMFence.Extent();
if (aNbS!=aNbR) {
BOPCol_MapIteratorOfMapOfShape aItMS;
//
BOPTools_AlgoTools::MakeContainer(TopAbs_COMPOUND, aShape);
//
aItMS.Initialize(aMFence);
for (; aItMS.More(); aItMS.Next()) {
const TopoDS_Shape& aS=aItMS.Key();
aBB.Add(aShape, aS);
}
}
//modified by NIZNHY-PKV Thu Jul 11 06:54:54 2013t
//
aNbF2=0; aNbF2=0;
// //
// 1. aSFS: Faces // 1. aSFS: Faces
BOPTools::MapShapesAndAncestors(myShape, TopAbs_FACE, TopAbs_SOLID, aMFS); BOPTools::MapShapesAndAncestors(aShape, TopAbs_FACE, TopAbs_SOLID, aMFS);
// //
aNbF=aMFS.Extent(); aNbF=aMFS.Extent();
for (i=1; i<=aNbF; ++i) { for (i=1; i<=aNbF; ++i) {
@ -154,12 +187,12 @@ void GEOMAlgo_RemoverWebs::BuildSolid()
} }
// //
if (!aNbF2) { // nothing to do here if (!aNbF2) { // nothing to do here
myResult=myShape; myResult=aShape;
return; return;
} }
// //
// 2 Internal shapes: edges, vertices // 2 Internal shapes: edges, vertices
aIt1.Initialize(myShape); aIt1.Initialize(aShape);
for (; aIt1.More(); aIt1.Next()) { for (; aIt1.More(); aIt1.Next()) {
const TopoDS_Shape& aSD=aIt1.Value(); const TopoDS_Shape& aSD=aIt1.Value();
// //