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293211aee0
A new command vbackground is created. Old background commands are made aliases for the newly created command (including vsetdefaultbg). Tests are modified using newly added command vbackground.
41 lines
926 B
Tcl
41 lines
926 B
Tcl
# Script demonstrating ray tracing in 3d view
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#Category: Visualization
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#Title: Ray tracing
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# make bottle by calling another script
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source [file join [file dirname [info script]] bottle.tcl]
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# make table and a glass
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box table -50 -50 -10 100 100 10
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pcone glass_out 7 9 25
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pcone glass_in 7 9 25
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ttranslate glass_in 0 0 0.2
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bcut glass glass_out glass_in
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ttranslate glass -30 -30 0
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# show table and glass
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vinit w=1024 h=1024
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vsetmaterial bottle aluminium
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vdisplay table
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vsetmaterial table bronze
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vsetmaterial table plastic
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vsetcolor table coral2
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vdisplay glass
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vsetmaterial glass plastic
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vsetcolor glass brown
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vsettransparency glass 0.6
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# add light source for shadows
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vlight new spot pos -100 -100 300
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# set white background and fit view
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vbackground -color WHITE
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vfit
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# set ray tracing
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puts "Trying raytrace mode..."
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if { ! [catch {vrenderparams -raytrace -shadows -reflections -fsaa -rayDepth 5}] } {
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vtextureenv on 1
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}
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