Name modules more like their provide

2016-12-18 11:24:01 -07:00
parent 87bcdb1460
commit ef04f466cd
30 changed files with 1 additions and 481 deletions
--- a/src/ol/render/webgl.js
+++ b/src/ol/render/webgl.js
@@ -0,0 +1,83 @@
+goog.provide('ol.render.webgl');
+
+/**
+ * @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 {string}
+ */
+ol.render.webgl.defaultLineJoin = 'round';
+
+
+/**
+ * @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 {number}
+ */
+ol.render.webgl.defaultLineWidth = 1;
+
+/**
+ * @enum {number}
+ */
+ol.render.webgl.lineStringInstruction = {
+  ROUND: 2,
+  BEGIN_LINE: 3,
+  END_LINE: 5,
+  BEGIN_LINE_CAP: 7,
+  END_LINE_CAP: 11,
+  BEVEL_FIRST: 13,
+  BEVEL_SECOND: 17,
+  MITER_BOTTOM: 19,
+  MITER_TOP: 23
+};
+
+/**
+ * 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;