7.8 data/examples/formula3_2.dat

/*
 * FILE: formula3_2.dat
 *
 * example for displaying a iso surface of a function
 * with marching cube
 *
 */

form1 = FORMULA3( "sin(x);", () );
grid1 = GRIDEVAL3( ( -0.5,50,0.14), (-2.5,5,1.0), (-2.5,5,1.0), form1 );
march1 = MARCHCUBE( grid1 );

front1 = FRONT_MATERIAL
(
  (0.05, 0.15, 0.075, 1.0),        /* diffuse color    */
  (0.0125, 0.0375, 0.019, 1.0),    /* ambient color    */
  (0.0, 0.0, 0.0, 1.0),            /* emissive color   */
  (0.2, 0.6, 0.3, 1.0),            /* specular color   */
  0.5                              /* shininess        */
);
back1 = BACK_MATERIAL
(
  (0.3, 0.15, 0.12, 1.0),          /* diffuse color    */
  (0.075, 0.0375, 0.03, 1.0),      /* ambient color    */
  (0.0, 0.0, 0.0, 1.0),            /* emissive color   */
  (0.8, 0.4, 0.3, 1.0),            /* specular color   */
  0.5                              /* shininess        */
);
SCENEROOT = SCENENODE ( 
  (), 
  (ATTRIBS(front1,back1)), 
  (march1)
);