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Author SHA1 Message Date
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
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
Petr Sloup be0a0de759 Integrate image reprojection with ol.source.Image 2015-10-16 09:28:41 +02:00
Petr Sloup 15575288e0 Add ol.ENABLE_RASTER_REPROJECTION define 2015-10-16 09:28:41 +02:00
Petr Sloup f2f77091ad Handle tile sources without projection 
Such sources should never be reprojected (and no additional tilecache or
tilegrid should be created).
 2015-10-16 09:28:41 +02:00
Petr Sloup c205323ff2 Reproject correctly when transform returns +-Infinity values 2015-10-16 09:28:41 +02:00
Petr Sloup b0694c1e3b Add projection parameter to ol.source.Tile#expireCache and #useTile 
This is required to be able to determine which cache the xyz coordinates
refer to (in case we have more caches).
 2015-10-16 09:28:41 +02:00
Petr Sloup e0cfa1951a Add projection parameter to ol.source.Tile#forEachLoadedTile 2015-10-16 09:28:41 +02:00
Petr Sloup 63084d30e9 Improve numerical stability of reprojection 
By shifting the source points before calculating the affine transform to
obtain values from similar ranges (inputs and outputs of the transform).
 2015-10-16 09:28:41 +02:00
Petr Sloup 9b82f19cc2 Simplify triangle-shifting logic for reprojection 2015-10-16 09:28:41 +02:00
Petr Sloup 3f567b0bf0 Use per-projection tilecaches and tilegrids (persistent instances) 2015-10-16 09:28:40 +02:00
Petr Sloup bc74273208 Reproject every image only once per triangle 
If the triangle has to be shifted, determine if the image has to be rendered shifted or not.
 2015-10-16 09:28:40 +02:00
Petr Sloup 6e08fc9e13 Rename triangles to triangulation to be more precise 2015-10-16 09:28:40 +02:00
Petr Sloup bf65b8a4fe Stronger typing of triangles and triangulation 2015-10-16 09:28:40 +02:00
Petr Sloup e14bede9e9 Make projection parameter of ol.source.Tile#getTile no longer optional 2015-10-16 09:28:40 +02:00
Petr Sloup ac76989447 Detect and handle triangles (tiles) crossing the dateline (projection edge) 2015-10-16 09:28:40 +02:00
Petr Sloup b221e1ac1f Basic integration of raster reprojection for tiled sources 
To allow for easier testing and debugging
 2015-10-16 09:28:40 +02:00
Petr Sloup ebc3f24671 Clamp the triangulation vertices if partially outside source extent 2015-10-16 09:28:40 +02:00
Petr Sloup fcffce46b4 More robust way of handling non-global projections 
If the target projection has specified extent, it is respected.
Also adds various checks to optimize performance and/or
prevent potential errors.
 2015-10-16 09:28:40 +02:00
Petr Sloup 2cc2027353 More precise and robust way of calculating source resolution 2015-10-16 09:28:40 +02:00
Petr Sloup c425b9c0e6 Verify triangulation against source/target extents 
If we do this here, we can avoid some computations on triangles that will
be unused in the future anyway + reduce problems with non-global projections
without specified extents.
 2015-10-16 09:28:40 +02:00
Petr Sloup 1222287f22 Add ol.reproj 2015-10-16 09:28:40 +02:00
Petr Sloup 44a64ba451 Add ol.math.solveLinearSystem 2015-10-16 09:28:40 +02:00
Petr Sloup eac5d652cf Check projection.canWrapX() before wrapping tiles 
Even if wrapX is true on the source
 2015-07-02 15:21:34 +02:00
Petr Sloup 5993b45c63 Allow custom tileGrid in ol.source.XYZ 2015-06-19 19:58:06 +02:00
Petr Sloup f1f0b37bdc Stronger type checking to continue only if data is defined 2015-04-14 14:15:47 +02:00
Petr Sloup 65583a8b77 preemptive is now true by default + improved documentation 2014-12-12 12:19:20 +01:00
Petr Sloup 7bcd925cdb Minor code style fix 2014-12-12 11:55:55 +01:00
Petr Sloup 82a30b4cd5 Modified the sync/async behavior logic of the forDataAtCoordinate* methods 2014-12-12 11:47:35 +01:00
Petr Sloup d28ffc4808 Use null instead of undefined in the callback 2014-12-06 15:42:40 +01:00
Petr Sloup b03b762500 More properties made private 2014-12-06 15:26:49 +01:00
Petr Sloup 48478c6868 Listen 'mousemove' and 'click' rather than 'pointermove' in the TileUTFGrid example 2014-12-06 15:21:14 +01:00
Petr Sloup ca77a20b57 Improved TileUTFGrid example 2014-12-06 15:07:52 +01:00
Petr Sloup ac144d934f Documentation blocks for the option members 2014-12-06 14:19:56 +01:00
Petr Sloup 250a1e4da3 Various code style fixes 2014-12-06 14:13:22 +01:00
Petr Sloup 363ac54509 Suppress warning about dot notation (compiler would report undefined properties) 2014-12-05 20:26:33 +01:00
Petr Sloup c8bc3620d3 Added TileUTFGrid example 2014-12-05 17:33:30 +01:00
Petr Sloup 4b605d40d9 getTemplate method to get the Mustache template from the TileJSON 2014-12-05 16:07:37 +01:00
Petr Sloup ef816d30ed The preemptive loading of UTFGrid tiles is now optional 2014-12-05 16:07:37 +01:00
Petr Sloup 99eab24b20 Implementation of the ol.source.TileUTFGridTile_#getData method 2014-12-05 16:07:36 +01:00
Petr Sloup 9f7e94ec85 Added UTFGridJSON to the TileJSON externs 2014-12-05 16:07:35 +01:00
Petr Sloup 641a829918 Incomplete getFeatureInfo implementation 2014-12-05 16:07:34 +01:00
Petr Sloup 794c7950c8 Added ol.source.TileUTFGrid 2014-12-05 16:07:34 +01:00
Petr Sloup d7027a6a64 Export getLayers and setLayers methods of ol.layer.Group 
This is nicer than having to use .get("layers") and .set("layers", x).
 2014-08-18 13:48:42 +02:00
Petr Sloup 1d5c746974 Export getHTML method of ol.Attribution to the api 2014-08-18 13:48:34 +02:00
Petr Sloup 0ac90e62b9 Added some api annotations required for accessing layer properties 2014-08-18 13:48:14 +02:00
Petr Sloup 5d31d2044a Added "state" property of olx.source.TileImageOptions to the olx externs 2014-08-14 09:32:27 +02:00
Petr Sloup 4b24eb6eb2 Added 'state' constructor option to Tile and TileImage sources 2014-08-13 17:11:29 +02:00