The MathGeometry.as script will help you to get values related with geometry. You will not need to instance this class, just call the static functions.

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Public Static Functions

• speedX(objectX:Number, objectY:Number, objectiveX:Number, objectiveY:Number, speed:Number):Number
• speedY(objectX:Number, objectY:Number, objectiveX:Number, objectiveY:Number, speed:Number):Number
• getAngleRadians(objectX:Number, objectY:Number, objectiveX:Number, objectiveY:Number):Number
• getAngle(objectX:Number, objectY:Number, objectiveX:Number, objectiveY:Number):Number
• getDist(x:Number, y:Number):Number
• getCos(displacementBase:Number, angularFrequency:Number = 1, amplitude:Number = 1, verticalDisplacement:Number = 0):Number
• getSin(displacementBase:Number, angularFrequency:Number = 1, amplitude:Number = 1, verticalDisplacement:Number = 0):Number