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2D Transformations - Rotation about arbitrary point

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2D Transformations - Rotating a point from position (o.x, o.y) to position (oR.x, oR.y) <br> through an angle "theta" about pivot point (oP.x, oP.y) oR.x = oP.x + (o.x - oP.x) * cos(theta) - (o.y - oP.y) * sin(theta) oR.y = oP.y + (o.x - oP.x) * sin(theta) + (o.y - oP.y) * cos(theta) ` Usage: Left click to position the object Right click to position the pivot point Jan 03, 2010 - Satish Goda - satishgoda@gmail.com
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