source $env(CSF_OCCTSamplesPath)/tcl/dimensions.tcl vcaps -ffp 0 # PBR requires OpenGL 3.0+ on macOS if { $::tcl_platform(os) == "Darwin" } { vcaps -core } vrenderparams -shadingModel pbr vlight -clear vlight -add ambient -intensity 1 vlight -add directional -dir 0 0 -1 -head 1 -intensity 1 vdump $imagedir/${test_image}.png puts "TEST COMPLETED"