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Text File  |  1992-03-22  |  711 b   |  24 lines
  1. /*
  2.  * "planet" input file to demonstrate fbm texture and use of cpp
  3.  * C. Kolb
  4.  */
  5. #define EXPAND(x)       scale x x x
  6.  
  7. #define LACUNARITY      2.
  8. #define OCTAVES         6
  9.  
  10. screen 256 256
  11. light 1.0 0.9 0.8 directional 1. -1. 1.
  12. eyep 0. -4. 0.
  13. sphere  ambient .06 .05 .04
  14.         diffuse .9 .85 .8
  15.         1.0 0 0 0
  16.         texture fbm     0.              /* offset */
  17.                         1.              /* scale */
  18.                         0.3             /* h */
  19.                         LACUNARITY      /* lambda */
  20.                         OCTAVES         /* octaves */
  21.                         -.2             /* thresh */
  22.                         planet.map      /* mapname */
  23.                 EXPAND(0.7)
  24.