target detection
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Do anyone know how to draw a circle whose radius and center points are given. Then i need to check whether other given positions lies inside the circle?
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Jan
2011-3-17
1 个投票
Do you want to check this by looking on the plotted diagram? A more reliable test is calculating the distance between the position and the center of the circle: If the position is smaller than the radius, the point is inside the circle.
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2011-3-17
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