common.h

   1 #ifndef COMMON_H
   2 #define COMMON_H
   3
   4 #define VG_3D
   5 #define VG_FRAMEBUFFER_RESIZE 1
   6 #include "vg/vg.h"
   7
   8 /* TODO: he needs a home somewhere */
   9 static float ktimestep = 1.0f/60.0f;
  10
  11 /* TODO: he needs a home somewhere */
  12 enum classtype
  13 {
  14    k_classtype_none = 0,
  15    k_classtype_gate = 1,
  16    k_classtype_block = 2,
  17    k_classtype_spawn = 3,
  18    k_classtype_water = 4,
  19    k_classtype_car_path = 5,
  20    k_classtype_instance = 6,
  21    k_classtype_capsule = 7,
  22    k_classtype_route_node = 8,
  23    k_classtype_route = 9,
  24    k_classtype_bone = 10,
  25    k_classtype_skeleton = 11
  26 };
  27
  28 /* TODO: he needs a home somewhere */
  29 typedef struct ray_hit ray_hit;
  30 struct ray_hit
  31 {
  32    float dist;
  33    u32 *tri;
  34    v3f pos, normal;
  35 };
  36
  37 /* TODO: he needs a home somewhere */
  38 static void eval_bezier_time( v3f p0, v3f p1, v3f h0, v3f h1, float t, v3f p )
  39 {
  40    float tt = t*t,
  41          ttt = tt*t;
  42
  43    v3_muls( p1, ttt, p );
  44    v3_muladds( p, h1, 3.0f*tt  -3.0f*ttt, p );
  45    v3_muladds( p, h0, 3.0f*ttt -6.0f*tt  +3.0f*t, p );
  46    v3_muladds( p, p0, 3.0f*tt  -ttt -3.0f*t +1.0f, p );
  47 }
  48
  49 #endif /* COMMON_H */