texture marble [colourmap]This texture provides black viens (unless you provide a 'colormap') approximately 1/7 of a unit appart (see section 8.1 of the Rayshade User's Guide).
A 'colormap' is the name of a text file containing a list of 256 colours. Each colour has a red, green and blue component and each component should be a number between 0 and 255; each colour must be on a separate line.
Figure 7-9
/*
marble.ray
Marble Example
Stephen Peter 12 Feb 93
*/
eyep 0 -1 75
lookp 0 0 0
light 1 point 40 -40 40
screen 300 300
background .9 .9 .9
surface cream
ambient 0.6 0.5 0.4
diffuse 0.9 0.8 0.6
specular 0.4 0.3 0.2
reflect 0.4
box cream -29 1 -1 -11 29 1 texture marble
box cream -9 1 -1 9 29 1 texture marble
scale 10 20 10
box cream 11 1 -1 29 29 1 texture marble
scale 5 10 10
box cream -29 -29 -1 -11 -1 1 texture marble
rotate 1 1 1 45
box cream -9 -29 -1 9 -1 1 texture marble
transform 1 .6 0 0 1 0 0 0 1
box cream 11 -29 -1 29 -1 1 texture marble
transform .5 .1 .6 .2 1 0 2 .3 1
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THE END - Notes on Rayshade - 7 - Textures - Marble