如何检查某个点是否为三角形？ [英] how can I check that a point is in a triangle?

问题描述

嗨
还考虑到我有4个点并且我将有4个三角形如何检查这三个三角形中的每个点的四个三角形。
谢谢

Hi also consider that I have 4 points and I will have 4 triangles how can I check these four triangles for each point that is the point within the triangles or not. thanks

推荐答案

Polygon 实现 Shape interface，它提供了几个 contains（）方法。这是一个简单的示例。

Polygon implements the Shape interface, which provides several contains() methods. Here's a simple example.

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