1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/vmath/basis.h	Thu Sep 08 08:30:42 2011 +0300
     1.3 @@ -0,0 +1,39 @@
     1.4 +#ifndef VMATH_BASIS_H_
     1.5 +#define VMATH_BASIS_H_
     1.6 +
     1.7 +#include "vector.h"
     1.8 +#include "matrix.h"
     1.9 +
    1.10 +enum {
    1.11 +	LEFT_HANDED,
    1.12 +	RIGHT_HANDED
    1.13 +};
    1.14 +
    1.15 +#ifdef __cplusplus
    1.16 +extern "C" {
    1.17 +#endif	/* __cplusplus */
    1.18 +
    1.19 +void basis_matrix(mat4_t res, vec3_t i, vec3_t j, vec3_t k);
    1.20 +void basis_matrix_dir(mat4_t res, vec3_t dir);
    1.21 +
    1.22 +#ifdef __cplusplus
    1.23 +}	/* extern "C" */
    1.24 +
    1.25 +class Basis {
    1.26 +public:
    1.27 +	Vector3 i, j, k;
    1.28 +
    1.29 +	Basis();
    1.30 +	Basis(const Vector3 &i, const Vector3 &j, const Vector3 &k);
    1.31 +	Basis(const Vector3 &dir, bool left_handed = true);
    1.32 +
    1.33 +	void rotate(scalar_t x, scalar_t y, scalar_t z);
    1.34 +	void rotate(const Vector3 &axis, scalar_t angle);
    1.35 +	void rotate(const Matrix4x4 &mat);
    1.36 +	void rotate(const Quaternion &quat);
    1.37 +
    1.38 +	Matrix3x3 create_rotation_matrix() const;
    1.39 +};
    1.40 +#endif	/* __cplusplus */
    1.41 +
    1.42 +#endif	/* VMATH_BASIS_H_ */