ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Wrap ol.render.webgl code in define condition

Browse Source
This commit is contained in:
Andreas Hocevar
2017-01-02 21:24:23 +01:00
parent ab3d97d6de
commit 446807825e
9 changed files with 3417 additions and 3378 deletions
Download Patch File Download Diff File Expand all files Collapse all files

114
src/ol/render/webgl.js
View File

@@ -1,68 +1,72 @@
goog.provide('ol.render.webgl');
/**
* @const
* @type {ol.Color}
*/
ol.render.webgl.defaultFillStyle = [0.0, 0.0, 0.0, 1.0];
if (ol.ENABLE_WEBGL) {
/**
* @const
* @type {string}
*/
ol.render.webgl.defaultLineCap = 'round';
/**
* @const
* @type {ol.Color}
*/
ol.render.webgl.defaultFillStyle = [0.0, 0.0, 0.0, 1.0];
/**
* @const
* @type {string}
*/
ol.render.webgl.defaultLineCap = 'round';
/**
* @const
* @type {Array.<number>}
*/
ol.render.webgl.defaultLineDash = [];
/**
* @const
* @type {Array.<number>}
*/
ol.render.webgl.defaultLineDash = [];
/**
* @const
* @type {string}
*/
ol.render.webgl.defaultLineJoin = 'round';
/**
* @const
* @type {string}
*/
ol.render.webgl.defaultLineJoin = 'round';
/**
* @const
* @type {number}
*/
ol.render.webgl.defaultMiterLimit = 10;
/**
* @const
* @type {number}
*/
ol.render.webgl.defaultMiterLimit = 10;
/**
* @const
* @type {ol.Color}
*/
ol.render.webgl.defaultStrokeStyle = [0.0, 0.0, 0.0, 1.0];
/**
* @const
* @type {ol.Color}
*/
ol.render.webgl.defaultStrokeStyle = [0.0, 0.0, 0.0, 1.0];
/**
* @const
* @type {number}
*/
ol.render.webgl.defaultLineWidth = 1;
/**
* @const
* @type {number}
*/
ol.render.webgl.defaultLineWidth = 1;
/**
* Calculates the orientation of a triangle based on the determinant method.
* @param {number} x1 First X coordinate.
* @param {number} y1 First Y coordinate.
* @param {number} x2 Second X coordinate.
* @param {number} y2 Second Y coordinate.
* @param {number} x3 Third X coordinate.
* @param {number} y3 Third Y coordinate.
* @return {boolean|undefined} Triangle is clockwise.
*/
ol.render.webgl.triangleIsCounterClockwise = function(x1, y1, x2, y2, x3, y3) {
var area = (x2 - x1) * (y3 - y1) - (x3 - x1) * (y2 - y1);
return (area <= ol.render.webgl.EPSILON && area >= -ol.render.webgl.EPSILON) ?
undefined : area > 0;
};
/**
* Calculates the orientation of a triangle based on the determinant method.
* @param {number} x1 First X coordinate.
* @param {number} y1 First Y coordinate.
* @param {number} x2 Second X coordinate.
* @param {number} y2 Second Y coordinate.
* @param {number} x3 Third X coordinate.
* @param {number} y3 Third Y coordinate.
* @return {boolean|undefined} Triangle is clockwise.
*/
ol.render.webgl.triangleIsCounterClockwise = function(x1, y1, x2, y2, x3, y3) {
var area = (x2 - x1) * (y3 - y1) - (x3 - x1) * (y2 - y1);
return (area <= ol.render.webgl.EPSILON && area >= -ol.render.webgl.EPSILON) ?
undefined : area > 0;
};
/**
* @const
* @type {number}
*/
ol.render.webgl.EPSILON = Number.EPSILON || 2.220446049250313e-16;
/**
* @const
* @type {number}
*/
ol.render.webgl.EPSILON = Number.EPSILON || 2.220446049250313e-16;
}