Java Circle to Circle collision detection

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December 23, 2013 at 5:17 PM

double xDif = x1 - x2;
double yDif = y1 - y2;
double distanceSquared = xDif * xDif + yDif * yDif;
boolean collision = distanceSquared < (radius1 + radius2) * (radius1 + radius2);

December 23, 2013 at 5:18 PM

The above example will help you to detect the Java Circle to Circle collision.

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