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More type checking for View2D

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This commit is contained in:
Éric Lemoine
2013-07-04 09:13:31 +02:00
parent 552853a3b8
commit e6efa741d2
2 changed files with 20 additions and 18 deletions
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20
src/ol/view2d.js
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@@ -59,21 +59,22 @@ ol.View2D = function(opt_options) {
values[ol.View2DProperty.PROJECTION] = ol.proj.createProjection(
options.projection, 'EPSG:3857');
var parts = ol.View2D.createResolutionConstraint_(options);
var resolutionConstraintInfo = ol.View2D.createResolutionConstraint_(
options);
/**
* @private
* @type {number}
*/
this.maxResolution_ = parts[1];
this.maxResolution_ = resolutionConstraintInfo.maxResolution;
/**
* @private
* @type {number}
*/
this.minResolution_ = parts[2];
this.minResolution_ = resolutionConstraintInfo.minResolution;
var resolutionConstraint = parts[0];
var resolutionConstraint = resolutionConstraintInfo.constraint;
var rotationConstraint = ol.View2D.createRotationConstraint_(options);
/**
@@ -87,7 +88,7 @@ ol.View2D = function(opt_options) {
values[ol.View2DProperty.RESOLUTION] = options.resolution;
} else if (goog.isDef(options.zoom)) {
values[ol.View2DProperty.RESOLUTION] = resolutionConstraint(
this.maxResolution_, options.zoom);
this.maxResolution_, options.zoom, 0);
}
values[ol.View2DProperty.ROTATION] =
goog.isDef(options.rotation) ? options.rotation : 0;
@@ -403,7 +404,7 @@ goog.exportProperty(
* @param {number} zoom Zoom level.
*/
ol.View2D.prototype.setZoom = function(zoom) {
var resolution = this.constrainResolution(this.maxResolution_, zoom);
var resolution = this.constrainResolution(this.maxResolution_, zoom, 0);
this.setResolution(resolution);
};
@@ -411,8 +412,8 @@ ol.View2D.prototype.setZoom = function(zoom) {
/**
* @private
* @param {ol.View2DOptions} options View2D options.
* @return {Array} Array of three elements: the resolution constraint,
* maxResolution, and minResolution.
* @return {{constraint: ol.ResolutionConstraintType, maxResolution: number,
* minResolution: number}}
*/
ol.View2D.createResolutionConstraint_ = function(options) {
var resolutionConstraint;
@@ -450,7 +451,8 @@ ol.View2D.createResolutionConstraint_ = function(options) {
resolutionConstraint = ol.ResolutionConstraint.createSnapToPower(
zoomFactor, maxResolution, maxZoom);
}
return [resolutionConstraint, maxResolution, minResolution];
return {constraint: resolutionConstraint, maxResolution: maxResolution,
minResolution: minResolution};
};