randUnit2D¶
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taichi_glsl.randgen.
randUnit2D
()¶ Generate a 2-D random unit vector whose length is equal to 1.0. The return value is a 2-D vector, whose tip distributed evenly on the border of a unit circle.
- Returns
The return value is computed as:
a = rand() * math.tau return vec(ti.cos(a), ti.sin(a))