mud/fluffos-2.23-ds03/packages/matrix.h
2020-09-06 05:43:07 -07:00

37 lines
809 B
C

/*
* matrix.h -- definitions and prototypes for matrix.c
* 2-93 : Dwayne Fontenot : original coding.
*/
#ifndef _MATRIX_H_
#define _MATRIX_H_
#define RADIANS_PER_DEGREE 0.01745329252
typedef float Matrix[16];
typedef struct {
float x;
float y;
float z;
} Vector;
void translate_matrix (double x, double y, double z, Matrix m);
void scale_matrix (double x, double y, double z, Matrix m);
void rotate_x_matrix (double a, Matrix m);
void rotate_y_matrix (double a, Matrix m);
void rotate_z_matrix (double a, Matrix m);
void lookat_rotate (Matrix T, double x, double y, double z, Matrix m);
void lookat_rotate2
(double a, double b, double c, double d, double e, double f, Matrix m);
void mult_matrix (Matrix m1, Matrix m2, Matrix m);
#endif /* _MATRIX_H_ */