xs_anglevectors

Синтаксис

									// Compute forward, right and up vector from angles
// half-tested

// angle indexes
#define	XS_PITCH				0		// up / down
#define	XS_YAW					1		// left / right
#define	XS_ROLL					2		// fall over

stock xs_anglevectors(const Float:angles[3], Float:fwd[3], Float:right[3], Float:up[3])
									{
     // sin (s) and cos (c) for yaw (y), pitch (p) and roll (r)
     new Float:sr, Float:sp, Float:sy, Float:cr, Float:cp, Float:cy;
     
     sy = xs_sin(angles[XS_YAW], degrees);
     cy = xs_cos(angles[XS_YAW], degrees);
     sp = xs_sin(angles[XS_PITCH], degrees);
     cp = xs_cos(angles[XS_PITCH], degrees);
     sr = xs_sin(angles[XS_ROLL], degrees);
     cr = xs_cos(angles[XS_ROLL], degrees);
     
     fwd[0] = cp*cy;
     fwd[1] = cp*sy;
     fwd[2] = -sp;
     
     right[0] = (-1*sr*sp*cy + -1*cr*-sy);
     right[1] = (-1*sr*sp*sy + -1*cr*cy);
     right[2] = -1*sr*cp;
     
     up[0] = (cr*sp*cy + -sr*-sy);
     up[1] = (cr*sp*sy + -sr*cy);
     up[2] = cr*cp;
}
								

Описание

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