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0025251: Visualization - Isolated vertex is invisible in shading mode

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BVH_BinnedBuilder class corrected to split several objects
with null bounding box (e.g. two or more vertices).

Test case for issue CR25251
This commit is contained in:
san 2014-10-09 14:01:37 +04:00 committed by bugmaster
parent cddbf6a985
commit 61aa7f3d3c
2 changed files with 32 additions and 6 deletions
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7
src/BVH/BVH_BinnedBuilder.lxx
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@ -207,16 +207,11 @@ void BVH_BinnedBuilder<T, N, Bins>::BuildNode (BVH_Set<T, N>* theSet,
} }
} }
if (aMinSplitAxis == -1)
{
return;
}
theBVH->SetInner (theNode); theBVH->SetInner (theNode);
Standard_Integer aMiddle = -1; Standard_Integer aMiddle = -1;
if (aMinSplitNumLft == 0 || aMinSplitNumRgh == 0) // case of objects with the same center if (aMinSplitNumLft == 0 || aMinSplitNumRgh == 0 || aMinSplitAxis == -1) // case of objects with the same center
{ {
aMinSplitBoxLft.Clear(); aMinSplitBoxLft.Clear();
aMinSplitBoxRgh.Clear(); aMinSplitBoxRgh.Clear();

31
tests/bugs/vis/bug25251 Normal file
View File

@ -0,0 +1,31 @@
puts "============"
puts "OCC25251"
puts "============"
puts ""
####################################################################################
# Visualization - Vertex disappearing from the view after switching display mode
####################################################################################
set check_x 204
set check_y 204
set x 100
set y 100
vinit
vertex v 0 0 0
vdisplay v
checkcolor ${check_x} ${check_y} 1 1 0
vmoveto ${check_x} ${check_y}
checkcolor ${check_x} ${check_y} 0 1 1
vsetdispmode 1
vmoveto ${check_x} ${check_y}
checkcolor ${check_x} ${check_y} 1 1 0
vmoveto ${x} ${y}
checkcolor ${check_x} ${check_y} 1 1 0
vdump ${imagedir}/${casename}.png