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Debug of thru sections. Added workaround for thru sections on arcs

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This commit is contained in:
gka 2006-05-18 14:52:39 +00:00
parent 277688e40f
commit 33e36193c9
1 changed files with 19 additions and 8 deletions
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27
src/GEOMImpl/GEOMImpl_ThruSectionsDriver.cxx
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@ -42,7 +42,9 @@
#include <Standard_NullObject.hxx>
#include <Standard_TypeMismatch.hxx>
#include <Standard_ConstructionError.hxx>
#include <ShapeFix_Shape.hxx>
#include <ShapeFix_ShapeTolerance.hxx>
#include <Precision.hxx>
//=======================================================================
//function : GetID
//purpose :
@ -85,7 +87,9 @@ Standard_Integer GEOMImpl_ThruSectionsDriver::Execute(TFunction_Logbook& log) co
if(!aNbSections )
return 0;
BRepOffsetAPI_ThruSections aBuilder(isSolid,aType == THRUSECTIONS_RULED,aPreci);
BRepOffsetAPI_ThruSections aBuilder(isSolid,aType ==THRUSECTIONS_RULED,aPreci);
aBuilder.CheckCompatibility(Standard_False);
//added sections for building surface
Standard_Integer i =1;
@ -103,9 +107,8 @@ Standard_Integer GEOMImpl_ThruSectionsDriver::Execute(TFunction_Logbook& log) co
TopoDS_Shape aShapeSection = aSection->GetValue();
TopAbs_ShapeEnum aTypeSect = aShapeSection.ShapeType();
if(aTypeSect == TopAbs_WIRE)
{
aBuilder.AddWire(TopoDS::Wire(aShapeSection));
}
else if(aTypeSect == TopAbs_EDGE) {
TopoDS_Edge anEdge = TopoDS::Edge(aShapeSection);
TopoDS_Wire aWire = BRepBuilderAPI_MakeWire(anEdge);
@ -120,20 +123,28 @@ Standard_Integer GEOMImpl_ThruSectionsDriver::Execute(TFunction_Logbook& log) co
}
if(!nbAdded)
Standard_TypeMismatch::Raise("ThruSections aborted : invalid types of sections");
//make surface by sections
aBuilder.Build();
TopoDS_Shape aShape = aBuilder.Shape();
if (aShape.IsNull()) {
return 0;
return 0;
}
BRepCheck_Analyzer ana (aShape, Standard_False);
if (!ana.IsValid()) {
Standard_ConstructionError::Raise("Algorithm have produced an invalid shape result");
//algoritm thru section creats on the arcs invalid shapes gka
ShapeFix_ShapeTolerance aSFT;
aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
aSfs->SetPrecision(Precision::Confusion());
aSfs->Perform();
aShape = aSfs->Shape();
//ana.Init(aShape, Standard_False);
//if (!ana.IsValid())
// Standard_ConstructionError::Raise("Algorithm have produced an invalid shape result");
}
aFunction->SetValue(aShape);
log.SetTouched(Label());