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I want to know how to get nearest point to a given point [can be anywhere] [green one] , for array of points. By seeing we can get, but how to do same in code ?
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Here is image ,
I want to know how to get nearest point to a given point [can be anywhere] [green one] , for array of points. By seeing we can get, but how to do same in code ?
Calculate the distance to each point:
Then take the min of that. There are probably more efficient ways of doing it (e.g. octtrees) for very large # of points.