6. The computer implemented method of claim 1 , the act of identifying or determine the first sliced line for the electronic design comprising: identifying a first shape in the region of the electronic design; determining whether the first shape corresponds to a track in one or more track patterns; identifying or determining a first sliced line segment along the first sliced line for the first shape; and updating the first sliced line based at least in part upon the first sliced line segment.
6. The computer implemented method of claim 1 , the act of identifying or determine the first sliced line for the electronic design comprising: identifying a first shape in the region of the electronic design; determining whether the first shape corresponds to a track in one or more track patterns; identifying or determining a first sliced line segment along the first sliced line for the first shape; and updating the first sliced line based at least in part upon the first sliced line segment. 7. The computer implemented method of claim 6 , the act of identifying or determine the dictionary for the electronic design further comprising: identifying or determining a second sliced line segment along the first sliced line for a first shape; and determining a modified first sliced line segment, a modified second sliced line segment, and an intersection sliced line segment for the first shape and the second shape from the first sliced line segment and the second sliced line segment.