For polyline, don't compute each normal twice; when we're going through a line, the "next" normal for segment N is always the "previous" normal for segment N+1, and we can compute fewer of them. |
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imdraw.go |
For polyline, don't compute each normal twice; when we're going through a line, the "next" normal for segment N is always the "previous" normal for segment N+1, and we can compute fewer of them. |
||
---|---|---|
.. | ||
imdraw.go |