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+ handle special case when removing splitter of a shell

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git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5245 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
This commit is contained in:
wmayer 2011-12-09 18:38:03 +00:00
parent 412e25dff1
commit a7753882d7
1 changed files with 27 additions and 7 deletions
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34
src/Mod/Part/App/modelRefine.cpp
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@ -44,6 +44,7 @@
#include <BRepClass_FaceClassifier.hxx>
#include <BRepTools.hxx>
#include <BRep_Builder.hxx>
#include "modelRefine.h"
using namespace ModelRefine;
@ -594,14 +595,33 @@ bool FaceUniter::process()
if (facesToSew.size() > 0)
{
workShell = ModelRefine::removeFaces(workShell, facesToRemove);
TopExp_Explorer xp;
bool emptyShell = true;
for (xp.Init(workShell, TopAbs_FACE); xp.More(); xp.Next())
{
emptyShell = false;
break;
}
BRepBuilderAPI_Sewing sew;
sew.Add(workShell);
FaceVectorType::iterator sewIt;
for(sewIt = facesToSew.begin(); sewIt != facesToSew.end(); ++sewIt)
sew.Add(*sewIt);
sew.Perform();
workShell = TopoDS::Shell(sew.SewedShape());
if (!emptyShell || facesToSew.size() > 1)
{
BRepBuilderAPI_Sewing sew;
sew.Add(workShell);
FaceVectorType::iterator sewIt;
for(sewIt = facesToSew.begin(); sewIt != facesToSew.end(); ++sewIt)
sew.Add(*sewIt);
sew.Perform();
workShell = TopoDS::Shell(sew.SewedShape());
}
else
{
// workShell has no more faces and we add exactly one face
BRep_Builder builder;
builder.MakeShell(workShell);
FaceVectorType::iterator sewIt;
for(sewIt = facesToSew.begin(); sewIt != facesToSew.end(); ++sewIt)
builder.Add(workShell, *sewIt);
}
BRepLib_FuseEdges edgeFuse(workShell, true);
workShell = TopoDS::Shell(edgeFuse.Shape());