src/libs/Vector3.h

   1 #ifndef _VECTOR3_H
   2 #define _VECTOR3_H
   3
   4 class Vector3
   5 {
   6 public:
   7     Vector3();
   8     Vector3(float, float, float);
   9
  10     float&   operator[](int);
  11
  12     Vector3  cross(const Vector3);
  13
  14     float    dot(const Vector3);
  15
  16     float    magsq();
  17     float    mag();
  18
  19     Vector3  add(const Vector3);
  20     Vector3  sub(const Vector3);
  21
  22     Vector3  mul(float);
  23
  24     Vector3  unit(void);
  25
  26 private:
  27     float  elem[3];
  28     static float nan;
  29 };
  30
  31 // typedef float Vector3[3];
  32
  33 // float* cross_product(Vector3 vec1, Vector3 vec2, Vector3 out);
  34 // float dot_product(Vector3 vec1, Vector3 vec2);
  35 // float magsq(Vector3 vec);
  36 // float* vecsub(Vector3 vec1, Vector3 vec2, Vector3 out)
  37 // float* scalar_mul(Vector3 vec, float scalar, Vector3 out)
  38
  39 #endif /* _VECTOR3_H */