puts "========"
puts "Ray Tracing - check depth-of-field"
puts "========"

source $env(CSF_OCCTSamplesPath)/tcl/pathtrace_cube.tcl

vrenderparams -ray -gi -rayDepth 10 -iss
vrenderparams -aperture 0.1 -focal 2.0
vfps 200
vdump ${imagedir}/${casename}.png