OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-03 17:56:21 +03:00
Code Packages Releases Activity

0029945: Export body of revolution to STEP breaks the shape

Browse Source 
Now vertex loops on surfaces of revolution are imported from STEP format in the same way as on spheres and b-spline surfaces: in case of a single vertex loop neutral bounds will be used.
This commit is contained in:
ika 2018-07-11 17:29:34 +03:00 committed by bugmaster
parent 1f886fae1b
commit df6f165a2b
2 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/StepToTopoDS/StepToTopoDS_TranslateFace.cxx
View File

@ -37,6 +37,7 @@
#include <Geom_Plane.hxx> #include <Geom_Plane.hxx>
#include <Geom_SphericalSurface.hxx> #include <Geom_SphericalSurface.hxx>
#include <Geom_Surface.hxx> #include <Geom_Surface.hxx>
#include <Geom_SurfaceOfRevolution.hxx>
#include <Geom_ToroidalSurface.hxx> #include <Geom_ToroidalSurface.hxx>
#include <GeomAbs_Shape.hxx> #include <GeomAbs_Shape.hxx>
#include <GeomAdaptor_HSurface.hxx> #include <GeomAdaptor_HSurface.hxx>
@ -246,7 +247,8 @@ void StepToTopoDS_TranslateFace::Init
// abv 10.07.00 pr1sy.stp: vertex_loop can be wrong; so just make natural bounds // abv 10.07.00 pr1sy.stp: vertex_loop can be wrong; so just make natural bounds
if (GeomSurf->IsKind (STANDARD_TYPE(Geom_SphericalSurface)) || if (GeomSurf->IsKind (STANDARD_TYPE(Geom_SphericalSurface)) ||
GeomSurf->IsKind (STANDARD_TYPE(Geom_BSplineSurface)) ) GeomSurf->IsKind (STANDARD_TYPE(Geom_BSplineSurface)) ||
GeomSurf->IsKind (STANDARD_TYPE(Geom_SurfaceOfRevolution)))
{ {
if (NbBnd ==1 || FaceBound->IsKind(STANDARD_TYPE(StepShape_FaceOuterBound))) { if (NbBnd ==1 || FaceBound->IsKind(STANDARD_TYPE(StepShape_FaceOuterBound))) {
BRepBuilderAPI_MakeFace mf (GeomSurf, Precision()); BRepBuilderAPI_MakeFace mf (GeomSurf, Precision());

11
tests/bugs/step/bug29945 Normal file
View File

@ -0,0 +1,11 @@
puts "=========="
puts "OCC29945"
puts "=========="
puts ""
#########################################################
# Export body of revolution to STEP breaks the shape
#########################################################
testreadstep [locate_data_file bug29945.stp] res
checkshape res