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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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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;
pp = ad1 / ( ad1 + ad2 );
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
pdp = (thePoints.PntP1.Y() + (thePoints.PntP2.Y() - thePoints.PntP1.Y()) * pp - theTriangle.V2.Y()) / aD.Y();
Standard_Boolean OutSideP = Standard_False;