Commit Graph

17524 Commits

Author SHA1 Message Date
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
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
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
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
This usually saves around 30-35% of transformation calls.
2015-10-16 09:28:42 +02:00
Petr Sloup 726bcbef83 Alternative reprojection triangulation strategy
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
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
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
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
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
Petr Sloup 0f408e341f Rename ol.source.Image#getImage implementations to #getImageInternal
This allows for the reprojection to be initialized in the #getImage,
while #getImageInternal is used to obtain the actual data.
2015-10-16 09:28:41 +02:00
Petr Sloup ed1e49045a Allow different source and view projection in image layer renderers
To enable image layer reprojection.
2015-10-16 09:28:41 +02:00