近似三角形内点测试 APIT ; approximate point-in-triangulation test
近似三角形内点测试法 APIT ; approximate point in triangle ; Approximate Point-in-triangulation Test
最理想的是阵点的形状近似三角形。
It is the most desirable that the lattice structure is composed of triangular lattice points.
随后将获得三条粗略定义的角边，用于定义指向图像中心的近似的等边三角形。
Three roughly defined corner edges are then acquired that define an approximately equilateral triangle pointed at the center of the image.
圣·詹姆斯公园近似一个长长的三角形。
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