台球的碰状算法，这里只写了3个球的，希望能对大家有点帮助，不过没有加摩擦-billiards- like algorithm, was here only three balls in the hope that we can help a bit, but not added to friction
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Billiards verified src res bin .classpath .eclipseme .project .settings org.eclipse.jdt.core.prefs .settings Billiards.jad
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