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2D boundingSphere in XNA

Asked by seaturtleftw
Posted Nov 28 2010 12:58 PM
4176 Views

hi everyone i'm trying use a boundingsphere to check if my two planets are in range of eachother.

_planetSphere = new BoundingSphere(new Vector3(PlanetText.Width /2,PlanetText.Height /2,0), Radius);

now the basic idea is that the object is a circle and i'm not entirely sure how to set the radius of it could someone help me out and send me in the right direction