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Move max subdivision and max triangle width to triangulation module

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This commit is contained in:
Tim Schaub
2017-12-12 16:35:03 -07:00
parent 4b0dad27f5
commit 60f6736360
2 changed files with 26 additions and 30 deletions
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26
src/ol/index.js
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@@ -62,30 +62,6 @@ export var ENABLE_WEBGL = true;
export var DEBUG_WEBGL = true;
/**
* TODO: move this to Triangulation.js
* @type {number} Maximum number of subdivision steps during raster
* reprojection triangulation. Prevents high memory usage and large
* number of proj4 calls (for certain transformations and areas).
* At most `2*(2^this)` triangles are created for each triangulated
* extent (tile/image). Default is `10`.
*/
export var RASTER_REPROJECTION_MAX_SUBDIVISION = 10;
/**
* TODO: move this to Triangulation.js
* @type {number} Maximum allowed size of triangle relative to world width.
* When transforming corners of world extent between certain projections,
* the resulting triangulation seems to have zero error and no subdivision
* is performed.
* If the triangle width is more than this (relative to world width; 0-1),
* subdivison is forced (up to `RASTER_REPROJECTION_MAX_SUBDIVISION`).
* Default is `0.25`.
*/
export var RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH = 0.25;
/**
* TODO: move this to renderer/vector.js
* @type {number} Tolerance for geometry simplification in device pixels.
@@ -211,8 +187,6 @@ export default {
ENABLE_RASTER_REPROJECTION: ENABLE_RASTER_REPROJECTION,
ENABLE_WEBGL: ENABLE_WEBGL,
DEBUG_WEBGL: DEBUG_WEBGL,
RASTER_REPROJECTION_MAX_SUBDIVISION: RASTER_REPROJECTION_MAX_SUBDIVISION,
RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH: RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH,
SIMPLIFY_TOLERANCE: SIMPLIFY_TOLERANCE,
HAS_WEBGL: HAS_WEBGL,
WEBGL_MAX_TEXTURE_SIZE: WEBGL_MAX_TEXTURE_SIZE,