OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-29 14:00:49 +03:00
Code Activity

0022492: Scaled sphere (Solid with BSplineSurface) is wrongly exported in STEP.

Browse Source
This commit is contained in:
SSV
2011-09-20 11:44:50 +00:00
committed by bugmaster
parent 9a0a1cb892
commit 1c72dff612
35 changed files with 311 additions and 272 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/StepToTopoDS/StepToTopoDS_Builder.cxx
View File

@@ -675,7 +675,8 @@ void StepToTopoDS_Builder::Init (const Handle(StepShape_FaceBasedSurfaceModel)&
// ============================================================================
//:i6 abv 17 Sep 98: ProSTEP TR9 r0601-ct.stp: to be able read GS: GeometricCurveSet -> GeometricSet
static TopoDS_Face TranslateBoundedSurf (const Handle(StepGeom_Surface) &surf)
static TopoDS_Face TranslateBoundedSurf (const Handle(StepGeom_Surface) &surf,
const Standard_Real TolDegen)
{
TopoDS_Face res;
@@ -684,7 +685,7 @@ static TopoDS_Face TranslateBoundedSurf (const Handle(StepGeom_Surface) &surf)
!theSurf->IsKind(STANDARD_TYPE(Geom_BoundedSurface))) return res;
//gka 11.01.99 file PRO7755.stp entity #2018 surface #1895: error BRepLib_MakeFace func IsDegenerated
BRepBuilderAPI_MakeFace myMkFace(theSurf);
BRepBuilderAPI_MakeFace myMkFace(theSurf, TolDegen);
return myMkFace.Face();
}
@@ -790,13 +791,13 @@ void StepToTopoDS_Builder::Init
for ( Standard_Integer ii=1; ii <= nbi; ii++ )
for ( Standard_Integer j=1; j <= nbj; j++ ) {
Handle(StepGeom_SurfacePatch) patch = RCS->SegmentsValue ( ii, j );
TopoDS_Face f = TranslateBoundedSurf ( patch->ParentSurface() );
TopoDS_Face f = TranslateBoundedSurf (patch->ParentSurface(), preci);
if ( ! f.IsNull() ) B.Add ( C, f );
}
res = C;
}
// try other surfs
else res = TranslateBoundedSurf ( aSurf );
else res = TranslateBoundedSurf (aSurf, preci);
}
else TP->AddWarning (ent," Entity is not a Curve, Point or Surface");
if ( ! res.IsNull() ) {

2
src/StepToTopoDS/StepToTopoDS_TranslateCurveBoundedSurface.cxx
View File

@@ -90,7 +90,7 @@ Standard_Boolean StepToTopoDS_TranslateCurveBoundedSurface::Init (
// add natural bound if implicit
if ( CBS->ImplicitOuter() ) {
if ( Surf->IsKind(STANDARD_TYPE(Geom_BoundedSurface)) ) {
BRepBuilderAPI_MakeFace mf (Surf);
BRepBuilderAPI_MakeFace mf (Surf, Precision::Confusion());
myFace = mf.Face();
}
else TP->AddWarning ( CBS, "Cannot make natural bounds on infinite surface" );

13
src/StepToTopoDS/StepToTopoDS_TranslateFace.cxx
View File

@@ -229,11 +229,14 @@ void StepToTopoDS_TranslateFace::Init
Handle(StepShape_VertexLoop) VL = Handle(StepShape_VertexLoop)::DownCast(Loop);
// abv 10.07.00 pr1sy.stp: vertex_loop can be wrong; so just make natural bounds
if (GeomSurf->IsKind(STANDARD_TYPE(Geom_SphericalSurface))) {
BRepBuilderAPI_MakeFace mf (GeomSurf);
for (TopoDS_Iterator it(mf); it.More(); it.Next() )
B.Add ( F, it.Value() );
continue;
if (GeomSurf->IsKind (STANDARD_TYPE(Geom_SphericalSurface)) ||
GeomSurf->IsKind (STANDARD_TYPE(Geom_BSplineSurface)) )
{
BRepBuilderAPI_MakeFace mf (GeomSurf, Precision());
for (TopoDS_Iterator it(mf); it.More(); it.Next())
B.Add (F, it.Value());
continue;
}
if (//GeomSurf->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||