puts "============"
puts "CR25300"
puts "============"
puts ""

##########################################################################################
puts "Visualization - Build wireframe representation consistent with the shape's triangulation"
#
# Case 2: Conic shape where isolines are build outside of its displayed triangulation
##########################################################################################

pload VISUALIZATION MODELING

pcone aCone 90 0 150 360

set aSimpleIsoImg $imagedir/${casename}_iso.png
set aIsoOnTrgImg $imagedir/${casename}_iso_on_triang.png

vinit View1
vclear
vaxo
vdisplay aCone
vviewparams -scale 122.2874 -proj 0.0353 -0.9281 0.3706
vviewparams -up -0.2791 0.3469 0.8954 -at -5.5784 62.4399 122.7242
vviewparams -eye 12.0732 -401.6167 308.0344
vsetdispmode 1

# shows that default isoline builder has problemas with proper
# construction of isolines on top of the conic surface
vmoveto 300 300
vdump $aSimpleIsoImg
checkcolor 347 179 0 1 1

vmoveto 0 0

# enable isoline-on-triangulation builder
vaspects aCone -isoontriang on

# shows that isoline-on-triangulation builder constructs isos that
# do not extend beyond the boundaries of shape's triangulation
vmoveto 300 300
vdump $aIsoOnTrgImg
checkcolor 347 179 0 0 0