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         Vec3 spawn_pt;
  12         Vec3 spawn_dir;
  13 };
  14
  15 class Hair {
  16 private:
  17         float hair_length;
  18         std::vector<HairStrand> hair;
  19         Mat4 xform;
  20
  21 public:
  22         Hair();
  23         ~Hair();
  24
  25         bool init(const Mesh *m, int num_spawns, float thresh = 0.4);
  26         void draw() const;
  27
  28         void set_transform(Mat4 &xform);
  29         void update(float dt);
  30 };
  31
  32 #endif //PARTICLES_H_
  33