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0022240: Bad triangulation of transformed shapes

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Correction of out transformation for the curves on plane surface.
Added test case bugs/vis/bug22240
Modified test cases according to new behavior.
This commit is contained in:
azn 2014-05-29 15:39:04 +04:00 committed by apn
parent 69b43824ac
commit bdd1223f46
4 changed files with 38 additions and 15 deletions
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22
src/BRep/BRep_Tool.cxx
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@ -314,28 +314,30 @@ Handle(Geom2d_Curve) BRep_Tool::CurveOnSurface(const TopoDS_Edge& E,
GP = Handle(Geom_Plane)::DownCast(S);
//fin modif du 21-05-97
if (!GP.IsNull()) {
if (!GP.IsNull())
{
Handle(GeomAdaptor_HCurve) HC;
Handle(GeomAdaptor_HSurface) HS;
HC = new GeomAdaptor_HCurve();
HS = new GeomAdaptor_HSurface();
TopLoc_Location LC;
TopLoc_Location aCurveLocation;
Standard_Real f, l;// for those who call with (u,u).
Handle(Geom_Curve) C3d =
BRep_Tool::Curve(E,/*LC,*/f,l); // transforming plane instead of curve
// we can loose scale factor of Curve transformation (eap 13 May 2002)
Handle(Geom_Curve) C3d = BRep_Tool::Curve(E, aCurveLocation, f, l);
LC = L/*.Predivided(LC)*/;
if (C3d.IsNull())
{
return nullPCurve;
}
if (C3d.IsNull()) return nullPCurve;
aCurveLocation = L.Predivided(aCurveLocation);
Handle(Geom_Plane) Plane = GP;
if (!LC.IsIdentity()) {
const gp_Trsf& T = LC.Transformation();
if (!aCurveLocation.IsIdentity())
{
const gp_Trsf& T = aCurveLocation.Transformation();
Handle(Geom_Geometry) GPT = GP->Transformed(T);
Plane = *((Handle(Geom_Plane)*)&GPT);
}

2
tests/bugs/modalg_2/bug22196
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@ -12,7 +12,7 @@ set BugNumber OCC22196
restore [locate_data_file OCC22196-scaled.brep] result
set square 147.003
set square 148.902
set nb_v_good 75
set nb_e_good 157

21
tests/bugs/vis/bug22240 Normal file
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@ -0,0 +1,21 @@
puts "==========="
puts "OCC22240"
puts "==========="
puts ""
############################################
# Bad triangulation of transformed shapes
############################################
restore [locate_data_file bug22240_Pump_Nut.brep] a
restore [locate_data_file bug22240_Pump_Nut.brep] b
bscale b 0 0 0 2.
vinit
vdisplay a b
vsetdispmode a 1
vsetdispmode b 1
vfit
checkcolor 320 104 0.78 0.55 0.09
set only_screen 1

4
tests/de/iges_2/F4
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@ -14,8 +14,8 @@ set ref_data {
DATA : Faulties = 0 ( 0 ) Warnings = 0 ( 0 ) Summary = 0 ( 0 )
TPSTAT : Faulties = 30 ( 36 ) Warnings = 570 ( 1854 ) Summary = 600 ( 1890 )
CHECKSHAPE : Wires = 7 ( 6 ) Faces = 7 ( 6 ) Shells = 0 ( 0 ) Solids = 0 ( 0 )
NBSHAPES : Solid = 0 ( 0 ) Shell = 0 ( 0 ) Face = 3500 ( 3499 ) Summary = 43166 ( 43109 )
STATSHAPE : Solid = 0 ( 0 ) Shell = 0 ( 0 ) Face = 3500 ( 3499 ) FreeWire = 0 ( 0 ) FreeEdge = 164 ( 164 ) SharedEdge = 18147 ( 18117 )
NBSHAPES : Solid = 0 ( 0 ) Shell = 0 ( 0 ) Face = 3500 ( 3499 ) Summary = 43162 ( 43109 )
STATSHAPE : Solid = 0 ( 0 ) Shell = 0 ( 0 ) Face = 3500 ( 3499 ) FreeWire = 0 ( 0 ) FreeEdge = 164 ( 164 ) SharedEdge = 18145 ( 18117 )
TOLERANCE : MaxTol = 0.9816000285 ( 5.284023931 ) AvgTol = 0.02459126458 ( 0.02803193293 )
LABELS : N0Labels = 12 ( 30 ) N1Labels = 3661 ( 3666 ) N2Labels = 0 ( 0 ) TotalLabels = 3673 ( 3696 ) NameLabels = 1379 ( 3694 ) ColorLabels = 3661 ( 3662 ) LayerLabels = 0 ( 0 )
PROPS : Centroid = 0 ( 0 ) Volume = 0 ( 0 ) Area = 0 ( 0 )