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0025095: Wrong result obtained by projection algorithm

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Test cases for issue CR25095
This commit is contained in:
ifv 2014-07-24 13:31:21 +04:00 committed by bugmaster
parent d4f1753b9c
commit 8e007da7af
2 changed files with 34 additions and 1 deletions
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3
src/ProjLib/ProjLib_ComputeApprox.cxx
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@ -43,6 +43,7 @@
#include <Geom2d_BSplineCurve.hxx> #include <Geom2d_BSplineCurve.hxx>
#include <Geom2d_BezierCurve.hxx> #include <Geom2d_BezierCurve.hxx>
//#define DRAW
#ifdef DRAW #ifdef DRAW
#include <DrawTrSurf.hxx> #include <DrawTrSurf.hxx>
#endif #endif
@ -463,7 +464,7 @@ static void Function_SetUVBounds(Standard_Real& myU1,
// box+sphere >> // box+sphere >>
Standard_Real UU = 0.; Standard_Real UU = 0.;
ElSLib::Parameters(SP, P1, U1, V1); ElSLib::Parameters(SP, P1, U1, V1);
Standard_Real eps = 2.*Epsilon(1.); Standard_Real eps = 10.*Epsilon(1.);
Standard_Real dt = Max(Precision::PConfusion(), 0.01*(W2-W1)); Standard_Real dt = Max(Precision::PConfusion(), 0.01*(W2-W1));
if(Abs(U1) < eps) if(Abs(U1) < eps)
{ {

32
tests/bugs/moddata_3/bug25095 Normal file
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@ -0,0 +1,32 @@
puts "============"
puts "OCC25095"
puts "============"
puts ""
#######################################################################
# Wrong result obtained by projection algorithm
#######################################################################
restore [locate_data_file bug25095_fz639.brep] b1
restore [locate_data_file bug25095_fz5075.brep] b2
mksurface s1 b1
bopcurves b1 b2
trim ct1 c_1 0.79929107016766299 7.0824763773472492
trim ct2 c_1 0.79929107016766343 7.0824763773472501
project cp1 ct1 s1
project cp2 ct2 s1
regexp {The length cp1 is +([0-9.+eE]+)} [length cp1] full length1
regexp {The length cp2 is +([0-9.+eE]+)} [length cp2] full length2
set good_length 7.2783309522
checkreal "length of cp1" ${length1} ${good_length} 0.01 0.01
checkreal "length of cp2" ${length2} ${good_length} 0.01 0.01
#v2d2
view 1 -2D- 728 20 400 400
2dfit
set only_screen_axo 1