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Point or multiple points is/are in a triangle??

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Kriti
Kriti 2020-12-8
回答： Bruno Luong 2020-12-8
Check whether a point or multiple points is/are in a triangle with three corners
Points = [x, y];
Triangle = [x1, y1; x2, y2; x3, y3]
Return true or false for each point tested.
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Star Strider
Star Strider 2020-12-8
Consider the triangle a polygon.
Search for functions that will give you the result you want with polygons.

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采纳的回答

Bruno Luong
Bruno Luong 2020-12-8
tf = inpolygon(Points(:,1),Points(:,2),Triangle(:,1),Triangle(:,2))

更多回答（1 个）

Ze-Zheng Wu
Ze-Zheng Wu 2020-12-8
编辑：Ze-Zheng Wu 2020-12-8
isinterior(polyshape(Triangle), Points);
see polyshape and isinterior for more information.

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