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0022715: Incorrect faces of the filleted cube after import from iges file

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Writing and reading tabulated cylinders in IGES were changed in accordance of Type 122 (parametrization [0,1]x[0,1]

some cosmetic changes
Adding test cases for this fix
This commit is contained in:
ika
2012-12-28 17:59:09 +04:00
parent bfff00a894
commit a9da59ffb6
4 changed files with 106 additions and 30 deletions
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21
src/BRepToIGES/BRepToIGES_BRWire.cxx
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@@ -445,17 +445,10 @@ Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferEdge (const TopoDS_Edge&
// trans.SetScale(gp_Pnt2d(0,0),1./Vlast);
Standard_Real du = 1.;
Handle(Geom_SurfaceOfLinearExtrusion) LE =
Handle(Geom_SurfaceOfLinearExtrusion)::DownCast(Surf);
if(LE->BasisCurve()->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
Handle(Geom_TrimmedCurve) tc =
Handle(Geom_TrimmedCurve)::DownCast(LE->BasisCurve());
if(tc->BasisCurve()->IsKind(STANDARD_TYPE(Geom_Line))) {
Standard_Real us1,us2,vs1,vs2;
Surf->Bounds(us1,us2,vs1,vs2);
du = us2-us1;
}
}
Standard_Real us1,us2,vs1,vs2;
//scaling parameterization to [0,1]
Surf->Bounds(us1,us2,vs1,vs2);
du = us2-us1;
//emv: changed for bug OCC22126 17.12.2010
uFact = (Vlast - Vfirst)/du;
//uFact = aDiv/du;
@@ -475,7 +468,11 @@ Handle(IGESData_IGESEntity) BRepToIGES_BRWire ::TransferEdge (const TopoDS_Edge&
if(Surf->IsKind(STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion))) {
//emv: changed for bug OCC22126 17.12.2010
gp_Trsf2d trans1;
trans1.SetTranslation(gp_Vec2d(0.,-Vfirst/(Vlast-Vfirst)));
Standard_Real us1,us2,vs1,vs2,du;
//computing shift of pcurves
Surf->Bounds(us1,us2,vs1,vs2);
du = us2-us1;
trans1.SetTranslation(gp_Vec2d(-us1/du,-Vfirst/(Vlast-Vfirst)));
Curve2d = sbe.TransformPCurve(Curve2d,trans1,1.,First,Last);
}