eleni.mutantstargoat.com Git - hair/blob - src/hair.h

   1 #ifndef PARTICLES_H_
   2 #define PARTICLES_H_
   3
   4 #include <gmath/gmath.h>
   5
   6 #include "mesh.h"
   7
   8 struct HairStrand {
   9         Vec3 pos;
  10         Vec3 velocity;
  11         /* directions relative to the spawn point */
  12         Vec3 anchor_dirs[3];
  13         Vec3 spawn_pt;
  14         Vec3 spawn_dir;
  15 };
  16
  17 class Hair {
  18 private:
  19         float hair_length;
  20         std::vector<HairStrand> hair;
  21
  22 public:
  23         Hair();
  24         ~Hair();
  25
  26         bool init(const Mesh *m, int num_spawns, float thresh = 0.4);
  27         void draw() const;
  28 };
  29
  30 #endif //PARTICLES_H_
  31