Clean up directory structure

2012-07-22 01:37:58 +02:00
parent 3eefbaa337
commit 65b7504c9f
38 changed files with 0 additions and 0 deletions
@@ -0,0 +1,109 @@
+goog.provide('ol.TileBounds');
+
+goog.require('goog.asserts');
+goog.require('ol.Rectangle');
+goog.require('ol.TileCoord');
+
+
+
+/**
+ * @constructor
+ * @extends {ol.Rectangle}
+ * @param {number} minX Minimum X.
+ * @param {number} minY Minimum Y.
+ * @param {number} maxX Maximum X.
+ * @param {number} maxY Maximum Y.
+ */
+ol.TileBounds = function(minX, minY, maxX, maxY) {
+  goog.base(this, minX, minY, maxX, maxY);
+};
+goog.inherits(ol.TileBounds, ol.Rectangle);
+
+
+/**
+ * @param {...ol.TileCoord} var_args Tile coordinates.
+ * @return {!ol.TileBounds} Bounding tile box.
+ */
+ol.TileBounds.boundingTileBounds = function(var_args) {
+  var tileCoord0 = arguments[0];
+  var tileBounds = new ol.TileBounds(tileCoord0.x, tileCoord0.y,
+                                     tileCoord0.x, tileCoord0.y);
+  var i;
+  for (i = 1; i < arguments.length; ++i) {
+    var tileCoord = arguments[i];
+    goog.asserts.assert(tileCoord.z == tileCoord0.z);
+    tileBounds.minX = Math.min(tileBounds.minX, tileCoord.x);
+    tileBounds.minY = Math.min(tileBounds.minY, tileCoord.y);
+    tileBounds.maxX = Math.max(tileBounds.maxX, tileCoord.x);
+    tileBounds.maxY = Math.max(tileBounds.maxY, tileCoord.y);
+  }
+  return tileBounds;
+};
+
+
+/**
+ * @return {ol.TileBounds} Clone.
+ */
+ol.TileBounds.prototype.clone = function() {
+  return new ol.TileBounds(this.minX, this.minY, this.maxX, this.maxY);
+};
+
+
+/**
+ * @param {ol.TileBounds} tileBounds Tile bounds.
+ * @return {boolean} Contains.
+ */
+ol.TileBounds.prototype.contains = function(tileBounds) {
+  return this.minX <= tileBounds.minX && tileBounds.maxX <= this.maxX &&
+      this.minY <= tileBounds.minY && tileBounds.minY <= this.minY;
+};
+
+
+/**
+ * @param {ol.TileBounds} tileBounds Tile bounds.
+ * @return {boolean} Equals.
+ */
+ol.TileBounds.prototype.equals = function(tileBounds) {
+  return this.minX == tileBounds.minX && tileBounds.maxX == this.maxX &&
+      this.minY == tileBounds.minY && tileBounds.minY == this.minY;
+};
+
+
+/**
+ * @param {number} z Z.
+ * @param {function(this: T, ol.TileCoord)} f Callback.
+ * @param {T=} opt_obj The object to be used for the value of 'this' within f.
+ * @template T
+ */
+ol.TileBounds.prototype.forEachTileCoord = function(z, f, opt_obj) {
+  var tileCoord = new ol.TileCoord(z, 0, 0);
+  var x, y;
+  for (x = this.minX; x <= this.maxX; ++x) {
+    tileCoord.x = x;
+    for (y = this.minY; y <= this.maxY; ++y) {
+      tileCoord.y = y;
+      f.call(opt_obj, tileCoord);
+      goog.asserts.assert(tileCoord.z == z);
+      goog.asserts.assert(tileCoord.x == x);
+      goog.asserts.assert(tileCoord.y == y);
+    }
+  }
+};
+
+
+/**
+ * @override
+ * @return {number} Height.
+ */
+ol.TileBounds.prototype.getHeight = function() {
+  return this.maxY - this.minY + 1;
+};
+
+
+/**
+ * @override
+ * @return {number} Width.
+ */
+ol.TileBounds.prototype.getWidth = function() {
+  return this.maxX - this.minX + 1;
+};