Petr Sloup
a7cde96056
Simplified wrapX handling
...
"Unwrap" the coordinates obtained from transformations and utilize wrapX
capabilities of the sources to handle calculations of TileRanges and
unwrapped tile extents.
2015-10-16 09:28:43 +02:00
Petr Sloup
52a7c5e582
Rename some private/local variables to increase readability
2015-10-16 09:28:43 +02:00
Petr Sloup
f52f9b6817
Rename ol.RASTER_REPROJ_* constants to full ol.RASTER_REPROJECTION_*
2015-10-16 09:28:43 +02:00
Petr Sloup
9f8ab48f1f
Minor improvements based on pull request comments
2015-10-16 09:28:43 +02:00
Petr Sloup
8fb1d1f244
Remove usage of various goog.* functions
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goog.isNull, goog.isDefAndNotNull and goog.array.*
2015-10-16 09:28:43 +02:00
Petr Sloup
f3d5d16a82
Remove use of goog.isDef
2015-10-16 09:28:43 +02:00
Petr Sloup
783acfa961
Use ol.math.clamp instead of goog.math.clamp
2015-10-16 09:28:43 +02:00
Petr Sloup
3f897cfb79
Minor typo fix
2015-10-16 09:28:43 +02:00
Petr Sloup
c6e2c6a16e
Add demonstration of layer extent setting to reprojection example
2015-10-16 09:28:43 +02:00
Petr Sloup
6431622881
Use better URL for BNG tiles in reprojection example
2015-10-16 09:28:43 +02:00
Petr Sloup
00a8b4da16
Increase readability of reprojection example
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Use map/layer terminology more clearly and clarify checkbox usage
2015-10-16 09:28:43 +02:00
Petr Sloup
0f09607725
Slightly decrease build size when reprojection code is disabled
2015-10-16 09:28:43 +02:00
Petr Sloup
94caa07168
Minor code style, documentation and typo fixes
2015-10-16 09:28:43 +02:00
Petr Sloup
5388f96551
Reproject image sources only if actually needed
2015-10-16 09:28:42 +02:00
Petr Sloup
3353eeb0c3
Fix IE9 test timeouts by using different pixel placeholder
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IE9 seems to have occasional problems with decoding
the data protocol url used before (single pixel placeholder).
2015-10-16 09:28:42 +02:00
Petr Sloup
402697c369
Specify crossOrigin in reprojection examples to fix WebGL errors
2015-10-16 09:28:42 +02:00
Petr Sloup
4bcea473eb
Fix reprojection-by-code example in IE9 by using JSONP
2015-10-16 09:28:42 +02:00
Dalibor Janák
043b206705
OpenStreetMap reprojection example
2015-10-16 09:28:42 +02:00
Petr Sloup
76974a5888
Minor improvements of reprojection examples
2015-10-16 09:28:42 +02:00
Petr Sloup
59bce75d2a
Improved documentation
2015-10-16 09:28:42 +02:00
Petr Sloup
7a1533925a
Reprojection code refactoring and cleaning
2015-10-16 09:28:42 +02:00
Petr Sloup
a2ae2f0f3e
Add rendering tests for ol.reproj.Image
2015-10-16 09:28:42 +02:00
Petr Sloup
f078a9c935
Add rendering tests for ol.reproj.Tile
2015-10-16 09:28:42 +02:00
Petr Sloup
404fa10bb7
Make resembleCanvas available to tests
2015-10-16 09:28:42 +02:00
Petr Sloup
8f1aab9236
Add tests for ol.source.TileImage
2015-10-16 09:28:42 +02:00
Petr Sloup
c899100dab
Add tests for ol.reproj.*
2015-10-16 09:28:42 +02:00
Petr Sloup
0c48a560b2
Add reprojection example with proj4 defs loading from EPSG.io
2015-10-16 09:28:42 +02:00
Petr Sloup
690a5f1f90
Add reprojection example for ol.source.ImageStatic
2015-10-16 09:28:42 +02:00
Petr Sloup
87337570e0
Add reprojection example for tiled raster sources
2015-10-16 09:28:42 +02:00
Petr Sloup
7864ed7861
Force subdivision when transformation returns infinite coordinate
2015-10-16 09:28:42 +02:00
Petr Sloup
03c75a8648
Transformation caching during reprojection triangulation
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This usually saves around 30-35% of transformation calls.
2015-10-16 09:28:42 +02:00
Petr Sloup
726bcbef83
Alternative reprojection triangulation strategy
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The quads are now subdivided more granually (to 2 instead of 4), which
usually leads to reduced number of triangles and higher performance.
2015-10-16 09:28:42 +02:00
Petr Sloup
016df5b902
Minor ol.reproj.Image fixes
2015-10-16 09:28:42 +02:00
Petr Sloup
14e20e23a0
Correctly reproject projections with undefined units
2015-10-16 09:28:42 +02:00
Petr Sloup
aad5f94556
Minor type fix in ol.reproj.Image
2015-10-16 09:28:42 +02:00
Petr Sloup
615b54eb67
Use error threshold for image sources reprojection
2015-10-16 09:28:42 +02:00
Petr Sloup
fc23a38692
Take target extent into account when ensuring minimal reproj subdivision
2015-10-16 09:28:41 +02:00
Petr Sloup
3b1d72202a
Correctly reproject sources in wrappable projection
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With extent smaller than the projection extent
2015-10-16 09:28:41 +02:00
Petr Sloup
4c236a64b8
Handle canvas clip antialiasing during reprojection
2015-10-16 09:28:41 +02:00
Petr Sloup
3cc8291df4
Support pixelRatio during reprojection
2015-10-16 09:28:41 +02:00
Petr Sloup
c2b21985f4
Add ol.source.TileImage#setTileGridForProjection method
2015-10-16 09:28:41 +02:00
Petr Sloup
168b675191
Add reprojectionErrorThreshold option to the tiled image sources
2015-10-16 09:28:41 +02:00
Petr Sloup
ebc1bc0096
Better handling of tilegrids without extent during reprojection
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For WMTS source, the tilegrid has no extent, but the projection can
2015-10-16 09:28:41 +02:00
Petr Sloup
be6bf00d74
Add defines for certain reprojection constants
2015-10-16 09:28:41 +02:00
Petr Sloup
f481070f82
Handle tilegrids without extent during tile reprojection
2015-10-16 09:28:41 +02:00
Petr Sloup
9a460b5f6b
Handle cross-browser canvas antialiasing issues during reprojection
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By doing strictly 1 drawImage per triangle; triangle overlapping and
using different blending mode.
2015-10-16 09:28:41 +02:00
Petr Sloup
8b38928aad
Make rendering of reprojection edges configurable
2015-10-16 09:28:41 +02:00
Petr Sloup
30cd0aa584
Improve reprojection performance
...
Utilize the numerical shifting during reprojection to easily reduce
complexity of the linear system that needs to be solved.
2015-10-16 09:28:41 +02:00
Petr Sloup
8ab197eba6
Optimize the reprojection by stitching the sources prior to rendering
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This solves canvas antialiasing issues and also simplifies the code
handling wrapX in the source projection.
2015-10-16 09:28:41 +02:00
Petr Sloup
6482ccf2f7
Make ol.reproj.Triangulation a class
2015-10-16 09:28:41 +02:00
