vec3f.h File Reference

Basic matrix operations. More...

#include <sys/cdefs.h>

Go to the source code of this file.

Data Structures
struct	vec3f_t
	3D floating-point vector More...

Macros
#define	vec3f_dot(x1, y1, z1, x2, y2, z2, w)
	Macro to return the scalar dot product of two 3d vectors.
#define	vec3f_length(x, y, z, w)
	Macro to return scalar Euclidean length of a 3d vector.
#define	vec3f_distance(x1, y1, z1, x2, y2, z2, w)
	Macro to return the Euclidean distance between two 3d vectors.
#define	vec3f_normalize(x, y, z)
	Macro to return the normalized version of a vector.
#define	vec3f_sub_normalize(x1, y1, z1, x2, y2, z2, x3, y3, z3)
	Macro to return the normalized version of a vector minus another vector.
#define	vec3f_rotr_xy(px, py, pz, cx, cy, cz, r)
	Macro to rotate a vector about its origin on the x, y plane.
#define	vec3f_rotr_xz(px, py, pz, cx, cy, cz, r)
	Macro to rotate a vector about its origin on the x, z plane.
#define	vec3f_rotr_yz(px, py, pz, cx, cy, cz, r)
	Macro to rotate a vector about its origin on the y, z plane.
#define	vec3f_rotd_xy(px, py, pz, cx, cy, cz, r)
	Macro to rotate a vector about its origin on the x, y plane.
#define	vec3f_rotd_xz(px, py, pz, cx, cy, cz, r)
	Macro to rotate a vector about its origin on the x, z plane.
#define	vec3f_rotd_yz(px, py, pz, cx, cy, cz, r)
	Macro to rotate a vector about its origin on the y, z plane.

Detailed Description

Basic matrix operations.

This file contains various basic vector math functionality for using the SH4's vector instructions. Higher level functionality in KGL is built off of these.

Author

Josh "PH3NOM" Pearson

See also

dc/matrix.h