nuclear@15: #ifndef VMATH_H_
nuclear@15: #define VMATH_H_
nuclear@15: 
nuclear@21: #include <math.h>
nuclear@26: #include "fixedp.h"
nuclear@21: 
nuclear@21: #ifndef M_PI
nuclear@21: #define M_PI	3.1415926536
nuclear@21: #endif
nuclear@21: 
nuclear@15: typedef struct {
nuclear@15: 	float x, y, z, w;
nuclear@15: } vec4_t;
nuclear@15: 
nuclear@15: typedef struct {
nuclear@15: 	float x, y, z;
nuclear@15: } vec3_t;
nuclear@15: 
nuclear@15: typedef struct {
nuclear@15: 	float x, y;
nuclear@15: } vec2_t;
nuclear@15: 
nuclear@25: typedef struct {
nuclear@25: 	fixed x, y, z, w;
nuclear@25: } vec4x_t;
nuclear@25: 
nuclear@25: typedef struct {
nuclear@25: 	fixed x, y, z;
nuclear@25: } vec3x_t;
nuclear@25: 
nuclear@25: typedef struct {
nuclear@25: 	fixed x, y;
nuclear@25: } vec2x_t;
nuclear@25: 
nuclear@25: 
nuclear@25: #define vec2_to_fixed2(v, f) \
nuclear@25: 	do { \
nuclear@25: 		f.x = fixedf(v.x); \
nuclear@25: 		f.y = fixedf(v.y); \
nuclear@25: 	} while(0)
nuclear@25: 
nuclear@25: #define vec3_to_fixed3(v, f) \
nuclear@25: 	do { \
nuclear@25: 		f.x = fixedf(v.x); \
nuclear@25: 		f.y = fixedf(v.y); \
nuclear@25: 		f.z = fixedf(v.z); \
nuclear@25: 	} while(0)
nuclear@25: 
nuclear@25: #define vec4_to_fixed4(v, f) \
nuclear@25: 	do { \
nuclear@25: 		f.x = fixedf(v.x); \
nuclear@25: 		f.y = fixedf(v.y); \
nuclear@25: 		f.z = fixedf(v.z); \
nuclear@25: 		f.w = fixedf(v.w); \
nuclear@25: 	} while(0)
nuclear@25: 
nuclear@25: 
nuclear@25: #define fixed2_to_vec2(f, v) \
nuclear@25: 	do { \
nuclear@25: 		v.x = fixed_float(f.x); \
nuclear@25: 		v.y = fixed_float(f.y); \
nuclear@25: 	} while(0)
nuclear@25: 
nuclear@25: #define fixed3_to_vec3(f, v) \
nuclear@25: 	do { \
nuclear@25: 		v.x = fixed_float(f.x); \
nuclear@25: 		v.y = fixed_float(f.y); \
nuclear@25: 		v.z = fixed_float(f.z); \
nuclear@25: 	} while(0)
nuclear@25: 
nuclear@25: #define fixed4_to_vec4(f, v) \
nuclear@25: 	do { \
nuclear@25: 		v.x = fixed_float(f.x); \
nuclear@25: 		v.y = fixed_float(f.y); \
nuclear@25: 		v.z = fixed_float(f.z); \
nuclear@25: 		v.w = fixed_float(f.w); \
nuclear@25: 	} while(0)
nuclear@25: 
nuclear@15: 
nuclear@15: #endif	/* VMATH_H_ */