There we have merely 8 bytes for the two floating point values for the X and Y dimension.

对于 X 和 Y 维，我们只有用于两个浮点值的 8 个字节。

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Figure 3 shows another way to depict the macro-iterative dimension for Project X.

图3显示了为Project X描述宏观迭代维度的另一种方法。

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For each child, this method is called twice: once for each (X, Y) dimension.

对于每个child，该方法被调用两次：每个(X, Y)维调用一次。

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