draw-plane

1
        height = 30 / 128
2
        size = 1
3
        self.plane = vecs(3, ti.f32, 4)
4
        self.plane_triangles = vecs(1, ti.i32, 6)
5
        self.plane.from_numpy(np.array(
6
            [
7
                [0, height, 0],
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                [size, height, 0],
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                [size, height, size],
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                [0, height, size]
11
            ]
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        ))
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        self.plane_triangles.from_numpy(np.array(
14
            [
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                [0],
9 collapsed lines
16
                [1],
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                [2], # first triangle
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                [0],
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                [3],
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                [2], # second
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            ]
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        ))
23

24
        self.scene.mesh(self.plane, self.plane_triangles)