LlAngleBetween

Function: float llAngleBetween( rotation a, rotation b );

Returns a float that is the angle between rotation a and b.
• rotation a – start rotation
• rotation b – end rotation

Examples

See Also
Functions
• llRotBetween

Deep Notes

float AngleBetween(rotation a, rotation b) {

   return 2 * llAcos((a.x * b.x + a.y * b.y + a.z * b.z + a.s * b.s)
                 / llSqrt((a.x * a.x + a.y * a.y + a.z * a.z + a.s * a.s) * 
                          (b.x * b.x + b.y * b.y + b.z * b.z + b.s * b.s)));

} </source>