puts "========"
puts "0032886: Visualization, V3d_View - introduce interface for creating a subview"
puts "V1/RootView + V2/ViewLeft + V2/ViewRightTop + V2/ViewRightBottom"
puts "========"

pload MODELING VISUALIZATION
vinit V1/RootView -width 768 -height 512 -composer 1
vbackground GRAY20

vinit V2/ViewLeft -parent V1/RootView -width 0.5  -height 1.0
vbackground GRAY30
vaxo
vcamera -persp
box b 1 2 3
vdisplay -dispMode 1 b
vaspects b -faceBoundaryDraw 1
vfit
vzbufftrihedron

vinit V2/ViewRightTop -parent V1/RootView -width 0.5 -height 0.5 -corner topRight
vbackground GRAY40
vaxo
vfit

vinit V2/ViewRightBottom -parent V1/RootView -width 0.5 -height 0.5 -corner bottomRight
vbackground GRAY50
vaxo
vfit

vactivate V1/RootView
vdump $::imagedir/${::casename}.png

vactivate V2/ViewLeft
vdump $::imagedir/${::casename}_left.png

vactivate V2/ViewRightTop
vdump $::imagedir/${::casename}_righttop.png

vactivate V2/ViewRightBottom
vdump $::imagedir/${::casename}_rightbottom.png