s/ol3/ol/

2012-09-24 14:21:41 +02:00
parent 6737220b83
commit f8c31ba45c
112 changed files with 3755 additions and 3755 deletions
--- a/src/ol/interaction/interaction.js
+++ b/src/ol/interaction/interaction.js
@@ -0,0 +1,107 @@
+// FIXME factor out key precondition (shift et. al)
+
+goog.provide('ol.Interaction');
+
+goog.require('ol.MapBrowserEvent');
+goog.require('ol.interaction.Constraints');
+
+
+
+/**
+ * @constructor
+ * @param {ol.interaction.Constraints} constraints Constraints.
+ */
+ol.Interaction = function(constraints) {
+
+  /**
+   * @protected
+   * @type {ol.interaction.Constraints}
+   */
+  this.constraints = constraints;
+
+};
+
+
+/**
+ * @param {ol.Map} map Map.
+ * @param {ol.Extent} extent Extent.
+ */
+ol.Interaction.prototype.fitExtent = function(map, extent) {
+  var resolution = map.getResolutionForExtent(extent);
+  resolution = this.constraints.resolution(resolution, 0);
+  var center = extent.getCenter();
+  center = this.constraints.center(center, resolution, ol.Coordinate.ZERO);
+  map.withFrozenRendering(function() {
+    map.setCenter(center);
+    map.setResolution(resolution);
+  });
+};
+
+
+/**
+ * @param {ol.MapBrowserEvent} mapBrowserEvent Map browser event.
+ */
+ol.Interaction.prototype.handleMapBrowserEvent = goog.abstractMethod;
+
+
+/**
+ * @param {ol.Map} map Map.
+ * @param {ol.Coordinate} delta Delta.
+ * @param {ol.Coordinate=} opt_anchor Anchor.
+ */
+ol.Interaction.prototype.pan = function(map, delta, opt_anchor) {
+  var center = opt_anchor ? opt_anchor : map.getCenter();
+  var resolution = map.getResolution();
+  center = this.constraints.center(center, resolution, delta);
+  map.setCenter(center);
+};
+
+
+/**
+ * @param {ol.Map} map Map.
+ * @param {number|undefined} rotation Rotation.
+ * @param {number} delta Delta.
+ * @param {ol.Coordinate=} opt_anchor Anchor.
+ */
+ol.Interaction.prototype.rotate = function(map, rotation, delta, opt_anchor) {
+  // FIXME handle rotation about anchor
+  rotation = this.constraints.rotation(rotation, delta);
+  map.setRotation(rotation);
+};
+
+
+/**
+ * @param {ol.Map} map Map.
+ * @param {number|undefined} resolution Resolution.
+ */
+ol.Interaction.prototype.setResolution = function(map, resolution) {
+  resolution = this.constraints.resolution(resolution, 0);
+  map.setResolution(resolution);
+};
+
+
+/**
+ * @param {ol.Map} map Map.
+ * @param {number|undefined} resolution Resolution.
+ * @param {number} delta Delta.
+ * @param {ol.Coordinate=} opt_anchor Anchor.
+ */
+ol.Interaction.prototype.zoom = function(map, resolution, delta, opt_anchor) {
+  if (goog.isDefAndNotNull(opt_anchor)) {
+    var anchor = opt_anchor;
+    var mapCenter = /** @type {!ol.Coordinate} */ map.getCenter();
+    var mapResolution = map.getResolution();
+    resolution = this.constraints.resolution(resolution, delta);
+    var x = anchor.x - resolution * (anchor.x - mapCenter.x) / mapResolution;
+    var y = anchor.y - resolution * (anchor.y - mapCenter.y) / mapResolution;
+    var center = new ol.Coordinate(x, y);
+    center = this.constraints.center(center, resolution, ol.Coordinate.ZERO);
+    map.withFrozenRendering(function() {
+      map.setCenter(center);
+      map.setResolution(resolution);
+    });
+  } else {
+    resolution = this.constraints.resolution(resolution, delta);
+    map.setResolution(resolution);
+  }
+};