Midpoint of cell for irregular 4-sided shapes

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Permalink Reply by Vicente Soler on October 8, 2009 at 1:40am

1. Use the 'divide interval2' component to get a set of 2d intervals that correspond to each cell.
2. Decompose the interval using the 'interval2 components' component.
3. Find the UV midpoint of each cell using a formula: {(u0+u1)/2,(v0+v1)/2,0}