mapnik-org/mapnik — Issue #880: when feature caching we should transform once up front
Author: artemp
Created: 2011-10-11 08:16:07+00:00
State: open
Labels: Agg_Renderer

we could hit the logic in ctrans only once, so that proj_transform and coord_transform calls could be done once and then features will be rendered all other times without transforms (already being in screen coords).

We could also clip and simplify at the same time - see also #876