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0030243: Regression in HLR PolyAlgo in OCCT 7.1.0

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The misprint leading to the problems was fixed.

"Draw" tests were created to check the fix.

"Draw" test bugs/modalg_7/bug28784 was corrected
for right changes of the results.
This commit is contained in:
abk 2018-10-31 19:04:57 +03:00 committed by bugmaster
parent 6e7791948b
commit 23babb36ec
4 changed files with 30 additions and 2 deletions
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2
src/HLRAlgo/HLRAlgo_PolyData.cxx
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@ -470,7 +470,7 @@ void HLRAlgo_PolyData::hideByOneTriangle (const HLRAlgo_BiPoint::PointsT& thePoi
if (d2 < 0) ad2 = -d2; if (d2 < 0) ad2 = -d2;
pp = ad1 / ( ad1 + ad2 ); pp = ad1 / ( ad1 + ad2 );
if (TrFlags & HLRAlgo_PolyMask_EMskGrALin2) if (TrFlags & HLRAlgo_PolyMask_EMskGrALin2)
pdp = (thePoints.PntP1.X() + (thePoints.Pnt2.X() - thePoints.PntP1.X()) * pp - theTriangle.V2.X()) / aD.X(); pdp = (thePoints.PntP1.X() + (thePoints.PntP2.X() - thePoints.PntP1.X()) * pp - theTriangle.V2.X()) / aD.X();
else else
pdp = (thePoints.PntP1.Y() + (thePoints.PntP2.Y() - thePoints.PntP1.Y()) * pp - theTriangle.V2.Y()) / aD.Y(); pdp = (thePoints.PntP1.Y() + (thePoints.PntP2.Y() - thePoints.PntP1.Y()) * pp - theTriangle.V2.Y()) / aD.Y();
Standard_Boolean OutSideP = Standard_False; Standard_Boolean OutSideP = Standard_False;

2
tests/bugs/modalg_7/bug28784
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@ -11,7 +11,7 @@ pload QAcommands
restore [locate_data_file bug28784_MHX_SKG_MS_Pos1_simplified.brep] a restore [locate_data_file bug28784_MHX_SKG_MS_Pos1_simplified.brep] a
OCC28784 result a OCC28784 result a
checknbshapes result -edge 236 checknbshapes result -edge 235
smallview smallview
top top

14
tests/bugs/modalg_7/bug29956 Normal file
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@ -0,0 +1,14 @@
puts "========"
puts "0029956: HLR polygonal algorithm: regression in 7.1 relative to 7.0"
puts "========"
puts ""
pload XSDRAW
testreadstep [locate_data_file example_auto_tooling_01.stp] s
vinit
vdisplay s
vfit
vhlrtype polyAlgo s
vhlr on
vdump ${imagedir}/${casename}.png

14
tests/bugs/modalg_7/bug30243 Normal file
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@ -0,0 +1,14 @@
puts "========"
puts "0030243: Regression in HLR PolyAlgo in OCCT 7.1.0"
puts "========"
puts ""
pload XSDRAW
testreadstep [locate_data_file BFC_10000.stp] s
vinit
vdisplay s
vfit
vhlrtype polyAlgo s
vhlr on
vdump ${imagedir}/${casename}.png