//判断点在圆内 private boolean inOval(PointBean point,PointBean centerPoint) { double v = Math.pow(centerPoint.x-point.x, 2) / Math.pow(a, 2) + Math.pow(centerPoint.y-point.y, 2) / Math.pow(b, 2); return v < 1; }
java判断点在一个椭圆内部
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