111 void C_VECAdd ( const Vec *a, const Vec *b, Vec *ab )  in C_VECAdd()  argument
114     ASSERTMSG( ( a    != 0), VEC_ADD_1 );  in C_VECAdd()
119     ab->x = a->x + b->x;  in C_VECAdd()
120     ab->y = a->y + b->y;  in C_VECAdd()
121     ab->z = a->z + b->z;  in C_VECAdd()
180 void C_VECSubtract ( const Vec *a, const Vec *b, Vec *a_b )  in C_VECSubtract()  argument
183     ASSERTMSG( ( a    != 0),    VEC_SUBTRACT_1     );  in C_VECSubtract()
188     a_b->x = a->x - b->x;  in C_VECSubtract()
189     a_b->y = a->y - b->y;  in C_VECSubtract()
190     a_b->z = a->z - b->z;  in C_VECSubtract()
542 f32 C_VECDotProduct ( const Vec *a, const Vec *b )  in C_VECDotProduct()  argument
546     ASSERTMSG( (a != 0), VEC_DOTPRODUCT_1 );  in C_VECDotProduct()
549     dot = (a->x * b->x) + (a->y * b->y) + (a->z * b->z);  in C_VECDotProduct()
603 void C_VECCrossProduct ( const Vec *a, const Vec *b, Vec *axb )  in C_VECCrossProduct()  argument
608     ASSERTMSG( (a    != 0),   VEC_CROSSPRODUCT_1    );  in C_VECCrossProduct()
613     vTmp.x =  ( a->y * b->z ) - ( a->z * b->y );  in C_VECCrossProduct()
614     vTmp.y =  ( a->z * b->x ) - ( a->x * b->z );  in C_VECCrossProduct()
615     vTmp.z =  ( a->x * b->y ) - ( a->y * b->x );  in C_VECCrossProduct()
708 void C_VECHalfAngle ( const Vec *a, const Vec *b, Vec *half )  in C_VECHalfAngle()  argument
713     ASSERTMSG( (a    != 0),    VEC_HALFANGLE_1  );  in C_VECHalfAngle()
718     aTmp.x = -a->x;  in C_VECHalfAngle()
719     aTmp.y = -a->y;  in C_VECHalfAngle()
720     aTmp.z = -a->z;  in C_VECHalfAngle()
819 f32 C_VECSquareDistance( const Vec *a, const Vec *b )  in C_VECSquareDistance()  argument
823     diff.x = a->x - b->x;  in C_VECSquareDistance()
824     diff.y = a->y - b->y;  in C_VECSquareDistance()
825     diff.z = a->z - b->z;  in C_VECSquareDistance()
836     const register Vec *a,  in PSVECSquareDistance()  argument
845         psq_l    v0yz, 4(a), 0, 0           // [Y0][Z0]  in PSVECSquareDistance()
849         psq_l    v0xy, 0(a), 0, 0           // [X0][Y0]  in PSVECSquareDistance()
880 f32 C_VECDistance( const Vec *a, const Vec *b )  in C_VECDistance()  argument
882     return sqrtf( C_VECSquareDistance( a, b ) );  in C_VECDistance()
889 f32 PSVECDistance( const register Vec *a, const register Vec *b )  in PSVECDistance()  argument
898         psq_l       v0yz, 4(a), 0, 0           // [Y0][Z0]  in PSVECDistance()
902         psq_l       v0xy, 0(a), 0, 0           // [X0][Y0]  in PSVECDistance()