- #ifndef _ANGLES_H_ 
- #define _ANGLES_H_ 
-   
- #include "brender/br_types.h" 
- #include <math.h> 
-   
- #define BR_EULER_XYZ_S 0 
- #define BR_EULER_XYX_S 8 
- #define BR_EULER_XZY_S 4 
- #define BR_EULER_XZX_S 12 
- #define BR_EULER_YZX_S 1 
- #define BR_EULER_YZY_S 9 
- #define BR_EULER_YXZ_S 5 
- #define BR_EULER_YXY_S 13 
- #define BR_EULER_ZXY_S 2 
- #define BR_EULER_ZXZ_S 10 
- #define BR_EULER_ZYX_S 6 
- #define BR_EULER_ZYZ_S 14 
- #define BR_EULER_ZYX_R 16 
- #define BR_EULER_XYX_R 24 
- #define BR_EULER_YZX_R 20 
- #define BR_EULER_XZX_R 28 
- #define BR_EULER_XZY_R 17 
- #define BR_EULER_YZY_R 25 
- #define BR_EULER_ZXY_R 21 
- #define BR_EULER_YXY_R 29 
- #define BR_EULER_YXZ_R 18 
- #define BR_EULER_ZXZ_R 26 
- #define BR_EULER_XYZ_R 22 
- #define BR_EULER_ZYZ_R 30 
-   
- br_matrix34* BrEulerToMatrix34(br_matrix34* mat, br_euler* euler); 
-   
- br_euler* BrMatrix34ToEuler(br_euler* euler, br_matrix34* mat); 
-   
- #if 0 // Pierre-Marie Baty -- unused (and incomplete) function 
- br_matrix4* BrEulerToMatrix4(br_matrix4* mat, br_euler* euler); 
- #endif // 0 
-   
- br_euler* BrMatrix4ToEuler(br_euler* dest, br_matrix4* mat); 
-   
- br_quat* BrEulerToQuat(br_quat* q, br_euler* euler); 
-   
- br_euler* BrQuatToEuler(br_euler* euler, br_quat* q); 
-   
- #endif 
-