Rename ol.source.StaticImage to ol.source.ImageStatic

src/ol/source/imagestaticsource.js

@@ -0,0 +1,73 @@
+goog.provide('ol.source.ImageStatic');
+
+goog.require('ol.Image');
+goog.require('ol.ImageUrlFunctionType');
+goog.require('ol.extent');
+goog.require('ol.proj');
+goog.require('ol.source.Image');
+
+
+
+/**
+ * @constructor
+ * @extends {ol.source.Image}
+ * @param {ol.source.ImageStaticOptions} options Options.
+ */
+ol.source.ImageStatic = function(options) {
+
+  var imageFunction = ol.source.ImageStatic.createImageFunction(
+      options.url);
+
+  var imageExtent = options.imageExtent;
+  var imageSize = options.imageSize;
+  var imageResolution = (imageExtent[3] - imageExtent[2]) / imageSize[1];
+  var projection = ol.proj.get(options.projection);
+
+  goog.base(this, {
+    attributions: options.attributions,
+    crossOrigin: options.crossOrigin,
+    extent: options.extent,
+    projection: options.projection,
+    imageUrlFunction: imageFunction,
+    resolutions: [imageResolution]
+  });
+
+  /**
+   * @private
+   * @type {ol.Image}
+   */
+  this.image_ = this.createImage(
+      imageExtent, imageResolution, imageSize, projection);
+
+};
+goog.inherits(ol.source.ImageStatic, ol.source.Image);
+
+
+/**
+ * @inheritDoc
+ */
+ol.source.ImageStatic.prototype.getImage =
+    function(extent, resolution, projection) {
+  if (ol.extent.intersects(extent, this.image_.getExtent())) {
+    return this.image_;
+  }
+  return null;
+};
+
+
+/**
+ * @param {string|undefined} url URL.
+ * @return {ol.ImageUrlFunctionType} Function.
+ */
+ol.source.ImageStatic.createImageFunction = function(url) {
+  return (
+      /**
+       * @param {ol.Extent} extent Extent.
+       * @param {ol.Size} size Size.
+       * @param {ol.Projection} projection Projection.
+       * @return {string|undefined} URL.
+       */
+      function(extent, size, projection) {
+        return url;
+      });
+};