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Updated BoundsClipping (markdown)

ThomasG77 2011-12-12 12:32:08 -08:00
parent 55c60d2cf5
commit f1e42ffcf3
1 changed files with 4 additions and 3 deletions
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BoundsClipping.md

@ -10,7 +10,7 @@ Clipping is used primarily to ensure `valid` and appropriate coordinate bounds a
Clipping can interact in subtle and important ways with a variety of other map and layer level parameters, and became more error prone (but powerful) with the introduction of support for Proj4 in r330.
Tickets related to bounding box clipping over time include:
### Tickets related to bounding box clipping over time include:
* #127 - BBox clipping fails when there's no intersection
* #204 - map.buffer_size() does not seem to fetch data within buffer zone
@ -22,7 +22,7 @@ Tickets related to bounding box clipping over time include:
* #549 - Problem with local projections and worldwide data extent
* #751 - Better handling of bounding box transform (avoids need for 'maximum-extent').
Key Changesets include:
### Key Changesets include:
* r522 - initial impl of clipping in feature_style_processor.hpp
* r770 - conditional use of proj_transform and clipping
@ -38,7 +38,8 @@ Key Changesets include:
* r3048 - fixed bug in fallback intersection checking that lead to false positive and uneeded clip
IRC discussions:
### IRC discussions:
Discussion of fixing clipping after addition of map_buffer to avoid truncated text at tile edges:
* http://mapnik.dbsgeo.com/mapnik_logs/2009/02/01/ - prediction of #486