transformation coordinates的用法和樣例：
例句
- The unitary iris image is carried out through the transformation from Cartesian coordinates to polar coordinates.
然后采用極坐標轉換對虹膜圖像進(jìn)行歸一化。 - The Sampler Info node provides the world space coordinates of the point being shaded within the sphere.
第一，在球上的被著(zhù)色點(diǎn)需要去從世界坐標轉換到相對于球體的物體空間坐標。
