1/* objplane.h - structure values for plane */ 2 3{ "plane", "plane", /* long and short names */ 4 "cube", /* long name of dual */ 5 4, 4, 1, /* number of vertices, edges, and faces */ 6 { /* vertices (x,y,z) */ 7 /* all points must be within radius 1 of the origin */ 8#define T 1.0 9 { T, 0, 0 }, 10 { -T, 0, 0 }, 11 { 0, T, 0 }, 12 { 0, -T, 0 }, 13#undef T 14 }, 15 { /* faces (numfaces + indexes into vertices) */ 16 /* faces must be specified clockwise from the outside */ 17 4, 0, 2, 1, 3, 18 } 19}, /* leave a comma to separate from the next include file */ 20/* end */ 21