All of the images above can be regenerated by specifying the appropriate
scene file on the command line of the rayn program
rayn-05a.zip (??? Kb). The source code is
included in the zip file. Here is a description of the command line
parameters for rayn.
usage: rayn [options] <scene_file>
required:
<scene_file> file containing scene description
options:
-o <output_file> output image filename (output.tga)
-w <width> width of output image (256)
-h <height> height of output image (256)
-shadows <true/false> generate shadow rays (true)
-rgs <true/false> generate regular grid subdivision (true)
-bvh <true/false> generate bounding volume hierarchy (false)
-sort <true/false> sort (not split) the surface list (false)
-cull <true/false> cull backfacing triangles (false)
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