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

Be more consistent with view options

Browse Source
This commit is contained in:
Tom Payne
2013-04-06 19:26:31 +02:00
parent 5b104635cf
commit b74ebcdae5
1 changed files with 23 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ol/view2d.js
+23 -23
View File
@@ -37,38 +37,38 @@ ol.View2DProperty = {
* @implements {ol.IView2D} * @implements {ol.IView2D}
* @implements {ol.IView3D} * @implements {ol.IView3D}
* @extends {ol.View} * @extends {ol.View}
* @param {ol.View2DOptions=} opt_view2DOptions View2D options. * @param {ol.View2DOptions=} opt_options View2D options.
*/ */
ol.View2D = function(opt_view2DOptions) { ol.View2D = function(opt_options) {
goog.base(this); goog.base(this);
var view2DOptions = opt_view2DOptions || {}; var options = opt_options || {};
/** /**
* @type {Object.<string, *>} * @type {Object.<string, *>}
*/ */
var values = {}; var values = {};
values[ol.View2DProperty.CENTER] = goog.isDef(view2DOptions.center) ? values[ol.View2DProperty.CENTER] = goog.isDef(options.center) ?
view2DOptions.center : null; options.center : null;
values[ol.View2DProperty.PROJECTION] = ol.projection.createProjection( values[ol.View2DProperty.PROJECTION] = ol.projection.createProjection(
view2DOptions.projection, 'EPSG:3857'); options.projection, 'EPSG:3857');
if (goog.isDef(view2DOptions.resolution)) { if (goog.isDef(options.resolution)) {
values[ol.View2DProperty.RESOLUTION] = view2DOptions.resolution; values[ol.View2DProperty.RESOLUTION] = options.resolution;
} else if (goog.isDef(view2DOptions.zoom)) { } else if (goog.isDef(options.zoom)) {
var projectionExtent = values[ol.View2DProperty.PROJECTION].getExtent(); var projectionExtent = values[ol.View2DProperty.PROJECTION].getExtent();
var size = Math.max( var size = Math.max(
projectionExtent.maxX - projectionExtent.minX, projectionExtent.maxX - projectionExtent.minX,
projectionExtent.maxY - projectionExtent.minY); projectionExtent.maxY - projectionExtent.minY);
values[ol.View2DProperty.RESOLUTION] = values[ol.View2DProperty.RESOLUTION] =
size / (ol.DEFAULT_TILE_SIZE * Math.pow(2, view2DOptions.zoom)); size / (ol.DEFAULT_TILE_SIZE * Math.pow(2, options.zoom));
} }
values[ol.View2DProperty.ROTATION] = view2DOptions.rotation; values[ol.View2DProperty.ROTATION] = options.rotation;
this.setValues(values); this.setValues(values);
/** /**
* @private * @private
* @type {ol.Constraints} * @type {ol.Constraints}
*/ */
this.constraints_ = ol.View2D.createConstraints_(view2DOptions); this.constraints_ = ol.View2D.createConstraints_(options);
}; };
goog.inherits(ol.View2D, ol.View); goog.inherits(ol.View2D, ol.View);
@@ -419,25 +419,25 @@ ol.View2D.prototype.zoomWithoutConstraints =
/** /**
* @private * @private
* @param {ol.View2DOptions} view2DOptions View2D options. * @param {ol.View2DOptions} options View2D options.
* @return {ol.Constraints} Constraints. * @return {ol.Constraints} Constraints.
*/ */
ol.View2D.createConstraints_ = function(view2DOptions) { ol.View2D.createConstraints_ = function(options) {
var resolutionConstraint; var resolutionConstraint;
if (goog.isDef(view2DOptions.resolutions)) { if (goog.isDef(options.resolutions)) {
resolutionConstraint = ol.ResolutionConstraint.createSnapToResolutions( resolutionConstraint = ol.ResolutionConstraint.createSnapToResolutions(
view2DOptions.resolutions); options.resolutions);
} else { } else {
var maxResolution, numZoomLevels, zoomFactor; var maxResolution, numZoomLevels, zoomFactor;
if (goog.isDef(view2DOptions.maxResolution) && if (goog.isDef(options.maxResolution) &&
goog.isDef(view2DOptions.numZoomLevels) && goog.isDef(options.numZoomLevels) &&
goog.isDef(view2DOptions.zoomFactor)) { goog.isDef(options.zoomFactor)) {
maxResolution = view2DOptions.maxResolution; maxResolution = options.maxResolution;
numZoomLevels = view2DOptions.numZoomLevels; numZoomLevels = options.numZoomLevels;
zoomFactor = view2DOptions.zoomFactor; zoomFactor = options.zoomFactor;
} else { } else {
var projectionExtent = ol.projection.createProjection( var projectionExtent = ol.projection.createProjection(
view2DOptions.projection, 'EPSG:3857').getExtent(); options.projection, 'EPSG:3857').getExtent();
maxResolution = Math.max( maxResolution = Math.max(
projectionExtent.maxX - projectionExtent.minX, projectionExtent.maxX - projectionExtent.minX,
projectionExtent.maxY - projectionExtent.minY) / ol.DEFAULT_TILE_SIZE; projectionExtent.maxY - projectionExtent.minY) / ol.DEFAULT_TILE_SIZE;