occt/tests/opengl/data/raytrace/bug26975

puts "============"
puts "CR26975: Visualization, TKOpenGl - handle triangle strips correctly within Ray-Tracing core"
puts "============"
puts ""

pload MODELING VISUALIZATION
vclear
vinit View1
vraytrace 0
vdrawparray s trianglestrips v 0 0 0 n 0 0 1 v 0 2 0 n 0 0 1 v 2 0 0 n 0 0 1 v 2 2 0 n 0 0 1
vfit
vdump $imagedir/${casename}_rt_off.png

vraytrace 1
vdump $imagedir/${casename}_rt_on.png

set color  [vreadpixel 250 250 rgb name]
puts $color
if { $color == "BLACK" } { puts "ERROR: CR26975 is reproduced. Triangle strips incorrect within Ray-Tracing core." }