puts "========"
puts "OCC24855: Revision of parameters of standard materials"
puts "========"

# custom shapes
set aShape [locate_data_file occ/Top.brep]

# setup 3D viewer content
vinit View1 w=768 h=768
vglinfo

vsetgradientbg 180 200 255 180 180 180 2

# display shape
vlight change 0 pos -1 1 1
restore $aShape s
vsetdispmode 1
vdisplay s
vfit

proc testmat {dirname filename} {
  foreach {aMatIter} {brass bronze copper gold jade neon_phc pewter obsidian plaster plastic satin silver steel stone chrome aluminium charcoal} {
    vsetmaterial -noredraw s $aMatIter
    vdump $dirname/${filename}_${aMatIter}.png
  }
}

# make material screenshots
testmat $imagedir $casename

vshaderprog s phong
testmat $imagedir ${casename}_phong

vrenderparams -raytrace -reflections -fsaa
vtextureenv on 5

testmat $imagedir ${casename}_rt

vclear
vrenderparams -rasterization
vtextureenv off
source $env(CSF_OCCTSamplesPath)/tcl/materials.tcl