Commit Graph

31 Commits

Author SHA1 Message Date
Nicholas Latham
18e9ff98ee Remove goog.labs.userAgent
* Remove goog.labs.*

* Change to function

* Change window to this

* Use goog.global
2016-04-06 11:05:49 +02:00
Frederic Junod
84288cd8bb Remove use of goog.math.isFiniteNumber()
This replaces `goog.math.isFiniteNumber()` with `isFinite()`.
2016-02-23 10:03:44 +01:00
Petr Sloup
59574da74c Fix reprojection of raster sources with gutter 2016-02-19 12:17:03 +01:00
Petr Sloup
83e251621a Improve precision of ol.reproj.render 2016-02-18 16:25:12 +01:00
Andreas Hocevar
c5f4710b8d Revert "Merge pull request #4344 from bartvde/issue-2844"
This reverts commit e5c44b37c9, reversing
changes made to 7f4c6e3634.
2015-11-12 19:17:07 +01:00
Bart van den Eijnden
979342091a Support different resolutions in x and y direction for ol.source.ImageStatic 2015-10-30 19:27:31 +01:00
Petr Sloup
965b88d7c8 Save context state only when it's actually necessary 2015-10-16 16:30:16 +02:00
Petr Sloup
d950dada31 Minor type fix 2015-10-16 16:30:16 +02:00
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
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
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
14e20e23a0 Correctly reproject projections with undefined units 2015-10-16 09:28:42 +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
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
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
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
bf65b8a4fe Stronger typing of triangles and triangulation 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
2cc2027353 More precise and robust way of calculating source resolution 2015-10-16 09:28:40 +02:00
Petr Sloup
1222287f22 Add ol.reproj 2015-10-16 09:28:40 +02:00