OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-06 18:26:22 +03:00
Code Packages Releases Activity

0030795: BRepOffsetAPI_MakePipeShell: hangs on the attached model and produces infinite rails

Browse Source 
Added new condition to catch bad shape
This commit is contained in:
akaftasev 2020-08-17 18:44:19 +03:00 committed by bugmaster
parent eca6e7c547
commit 992876e98f
10 changed files with 177 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/BRepFill/BRepFill_Sweep.cxx
View File

@ -2942,8 +2942,12 @@ void BRepFill_Sweep::Build(TopTools_MapOfShape& ReversedEdges,
EvalExtrapol(ILast, Transition));
if (IFirst>1) {
Translate(myVEdges, IFirst, Bounds, 2);
PerformCorner(IFirst,
Transition, Bounds);
if (!PerformCorner(IFirst,
Transition, Bounds))
{
isDone = Standard_False;
return;
}
}
IFirst = ILast;
Translate(myVEdges, IFirst, Bounds, 1);
@ -2954,7 +2958,11 @@ void BRepFill_Sweep::Build(TopTools_MapOfShape& ReversedEdges,
(Trous->Value(NbTrous) == NbPath+1) ) {
Translate(myVEdges, NbPath+1, Bounds, 1);
Translate(myVEdges, 1, Bounds, 2);
PerformCorner(1, Transition, Bounds);
if (!PerformCorner(1, Transition, Bounds))
{
isDone = Standard_False;
return;
}
Translate(myVEdges, 1, myVEdges, NbPath+1);
}
@ -3175,12 +3183,14 @@ TopoDS_Shape BRepFill_Sweep::Tape(const Standard_Integer Index) const
//function : PerformCorner
//purpose : Trim and/or loop a corner
//======================================================================
void BRepFill_Sweep::PerformCorner(const Standard_Integer Index,
Standard_Boolean BRepFill_Sweep::PerformCorner(const Standard_Integer Index,
const BRepFill_TransitionStyle Transition,
const Handle(TopTools_HArray2OfShape)& Bounds)
{
if (Transition == BRepFill_Modified) return; // Do nothing.
if (Transition == BRepFill_Modified) return Standard_True; // Do nothing.
const Standard_Real anAngularTol = 0.025;
BRepFill_TransitionStyle TheTransition = Transition;
Standard_Boolean isTangent=Standard_False;
@ -3226,11 +3236,15 @@ TopoDS_Shape BRepFill_Sweep::Tape(const Standard_Integer Index) const
#ifdef OCCT_DEBUG
std::cout << "BRepFill_Sweep::PerformCorner : This is not a corner !" << std::endl;
#endif
return;
return Standard_True;
}
Sortant = t2 - t1;
}
if (T1.Angle(T2) >= M_PI - anAngularTol)
{
return Standard_False;
}
if ((TheTransition == BRepFill_Right)
&& (T1.Angle(T2) > myAngMax) ) {
TheTransition = BRepFill_Round;
@ -3336,7 +3350,7 @@ TopoDS_Shape BRepFill_Sweep::Tape(const Standard_Integer Index) const
#ifdef OCCT_DEBUG
std::cout << "Fail of TrimCorner" << std::endl;
#endif
return; // Nothing is touched
return Standard_True; // Nothing is touched
}
if (mySec->IsUClosed())
@ -3416,7 +3430,7 @@ TopoDS_Shape BRepFill_Sweep::Tape(const Standard_Integer Index) const
#endif
}
}
return Standard_True;
/*
#if DRAW
if (Affich) {

2
src/BRepFill/BRepFill_Sweep.hxx
View File

@ -124,7 +124,7 @@ protected:
Standard_EXPORT Standard_Boolean BuildShell (const BRepFill_TransitionStyle Transition, const Standard_Integer Vf, const Standard_Integer Vl, TopTools_MapOfShape& ReversedEdges, BRepFill_DataMapOfShapeHArray2OfShape& Tapes, BRepFill_DataMapOfShapeHArray2OfShape& Rails, const Standard_Real ExtendFirst = 0.0, const Standard_Real ExtendLast = 0.0);
Standard_EXPORT void PerformCorner (const Standard_Integer Index, const BRepFill_TransitionStyle Transition, const Handle(TopTools_HArray2OfShape)& Bounds);
Standard_EXPORT Standard_Boolean PerformCorner (const Standard_Integer Index, const BRepFill_TransitionStyle Transition, const Handle(TopTools_HArray2OfShape)& Bounds);
Standard_EXPORT Standard_Real EvalExtrapol (const Standard_Integer Index, const BRepFill_TransitionStyle Transition) const;

3
tests/bugs/modalg_7/bug30787
View File

@ -1,6 +1,3 @@
puts "TODO OCC30808 ALL: An exception was caught"
puts "TODO OCC30808 ALL:TEST INCOMPLETE"
puts "========"
puts "0030787: BRepOffsetAPI_MakePipeShell: hangs on the attached model"
puts "========"

11
tests/bugs/modalg_7/bug30795 Normal file
View File

@ -0,0 +1,11 @@
puts "========"
puts "0030795: BRepOffsetAPI_MakePipeShell: hangs on the attached model and produces infinite rails"
puts "========"
puts ""
restore [locate_data_file bug30795.brep] a
explode a
mksweep a_1
addsweep a_2
buildsweep result -C -S

22
tests/pipe/standard/G1 Normal file
View File

@ -0,0 +1,22 @@
circle c1 0 10 0 10
circle c2 0 9 0 9.1
circle c3 10 10 0 0 10 0 0.05
mkedge e1 c1
mkedge e2 c2
mkedge profile c3
bclearobjects
baddobjects e1 e2
bfillds
bbuild result
explode result e
wire path result_1 result_3 result_4 result_6
wire profile profile
mksweep path
addsweep profile
buildsweep result -C -R
checkprops result -s 32.412

20
tests/pipe/standard/G2 Normal file
View File

@ -0,0 +1,20 @@
circle c1 0 10 0 10
circle c2 0 9 0 9.01
circle c3 10 10 0 0 10 0 0.05
mkedge e1 c1
mkedge e2 c2
mkedge profile c3
bclearobjects
baddobjects e1 e2
bfillds
bbuild result
explode result e
wire path result_1 result_3 result_4 result_6
wire profile profile
mksweep path
addsweep profile
buildsweep result -C -R

20
tests/pipe/standard/G3 Normal file
View File

@ -0,0 +1,20 @@
circle c1 0 10 0 10
circle c2 0 9 0 9.001
circle c3 10 10 0 0 10 0 0.05
mkedge e1 c1
mkedge e2 c2
mkedge profile c3
bclearobjects
baddobjects e1 e2
bfillds
bbuild result
explode result e
wire path result_1 result_3 result_4 result_6
wire profile profile
mksweep path
addsweep profile
buildsweep result -C -R

22
tests/pipe/standard/G4 Normal file
View File

@ -0,0 +1,22 @@
circle c1 0 10 0 10
circle c2 0 -9 0 9.1
circle c3 10 10 0 0 10 0 0.05
mkedge e1 c1
mkedge e2 c2
mkedge profile c3
bclearobjects
baddobjects e1 e2
bfillds
bbuild result
explode result e
wire path result_1 result_3 result_4 result_6
wire profile profile
mksweep path
addsweep profile
buildsweep result -C -R
checkprops result -s 36.5019

22
tests/pipe/standard/G5 Normal file
View File

@ -0,0 +1,22 @@
circle c1 0 10 0 10
circle c2 0 -9 0 9.01
circle c3 10 10 0 0 10 0 0.05
mkedge e1 c1
mkedge e2 c2
mkedge profile c3
bclearobjects
baddobjects e1 e2
bfillds
bbuild result
explode result e
wire path result_1 result_3 result_4 result_6
wire profile profile
mksweep path
addsweep profile
buildsweep result -C -R
checkprops result -s 37.4358

20
tests/pipe/standard/G6 Normal file
View File

@ -0,0 +1,20 @@
circle c1 0 10 0 10
circle c2 0 -9 0 9.001
circle c3 10 10 0 0 10 0 0.05
mkedge e1 c1
mkedge e2 c2
mkedge profile c3
bclearobjects
baddobjects e1 e2
bfillds
bbuild result
explode result e
wire path result_1 result_3 result_4 result_6
wire profile profile
mksweep path
addsweep profile
buildsweep result -C -R