puts "========"
puts "0024437: Visualization - silhouette edges based on OpenGL"
puts "Draw box and sphere primitives"
puts "========"
puts ""

pload MODELING VISUALIZATION

vclear
vinit View1
vsetcolorbg 220 220 220
#vsetgradientbg 180 200 255 180 180 180 2
vaxo

psphere s 1.0
box b 2 -2 -2 1 2 3

vdisplay -dispMode 1 b s
vfit

vaspects b s -setDrawSilhouette 1 -setEdgeColor RED -setEdgeWidth 4 -setFaceBoundaryDraw 1 -setFaceBoundaryColor BLUE1 -setFaceBoundaryWidth 1 -setInteriorStyle HIDDENLINE
vdump $::imagedir/${::casename}_0.png

vaspects b s -setDrawSilhouette 1 -setEdgeColor RED -setEdgeWidth 4 -setFaceBoundaryDraw 1 -setFaceBoundaryColor RED   -setFaceBoundaryWidth 4 -setInteriorStyle HIDDENLINE
vdump $::imagedir/${::casename}_1.png