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Use ol.extent.getWidth and ol.extent.getHeight

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This commit is contained in:
Frederic Junod
2014-04-15 10:09:25 +02:00
parent cb1edd262d
commit 663e7af0d2
5 changed files with 12 additions and 12 deletions
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4
src/ol/source/imagecanvassource.js
View File

@@ -71,8 +71,8 @@ ol.source.ImageCanvas.prototype.getImage =
extent = extent.slice();
ol.extent.scaleFromCenter(extent, this.ratio_);
var width = (extent[2] - extent[0]) / resolution;
var height = (extent[3] - extent[1]) / resolution;
var width = ol.extent.getWidth(extent) / resolution;
var height = ol.extent.getHeight(extent) / resolution;
var size = [width * pixelRatio, height * pixelRatio];
var canvasElement = this.canvasFunction_(

8
src/ol/source/imagewmssource.js
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@@ -217,8 +217,8 @@ ol.source.ImageWMS.prototype.getImage =
var centerX = (extent[0] + extent[2]) / 2;
var centerY = (extent[1] + extent[3]) / 2;
if (this.ratio_ != 1) {
var halfWidth = this.ratio_ * (extent[2] - extent[0]) / 2;
var halfHeight = this.ratio_ * (extent[3] - extent[1]) / 2;
var halfWidth = this.ratio_ * ol.extent.getWidth(extent) / 2;
var halfHeight = this.ratio_ * ol.extent.getHeight(extent) / 2;
extent[0] = centerX - halfWidth;
extent[1] = centerY - halfHeight;
extent[2] = centerX + halfWidth;
@@ -228,8 +228,8 @@ ol.source.ImageWMS.prototype.getImage =
var imageResolution = resolution / pixelRatio;
// Compute an integer width and height.
var width = Math.ceil((extent[2] - extent[0]) / imageResolution);
var height = Math.ceil((extent[3] - extent[1]) / imageResolution);
var width = Math.ceil(ol.extent.getWidth(extent) / imageResolution);
var height = Math.ceil(ol.extent.getHeight(extent) / imageResolution);
// Modify the extent to match the integer width and height.
extent[0] = centerX - imageResolution * width / 2;

4
src/ol/source/mapguidesource.js
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@@ -107,8 +107,8 @@ ol.source.MapGuide.prototype.getImage =
extent = extent.slice();
ol.extent.scaleFromCenter(extent, this.ratio_);
}
var width = (extent[2] - extent[0]) / resolution;
var height = (extent[3] - extent[1]) / resolution;
var width = ol.extent.getWidth(extent) / resolution;
var height = ol.extent.getHeight(extent) / resolution;
var size = [width * pixelRatio, height * pixelRatio];
var imageUrl = this.imageUrlFunction_(extent, size, projection);

4
src/ol/source/wmtssource.js
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@@ -159,8 +159,8 @@ ol.source.WMTS = function(options) {
extent[0] === projectionExtent[0] &&
extent[2] === projectionExtent[2]) {
var numCols = Math.ceil(
(extent[2] - extent[0]) /
(tileExtent[2] - tileExtent[0]));
ol.extent.getWidth(extent) /
ol.extent.getWidth(tileExtent));
x = goog.math.modulo(x, numCols);
tmpTileCoord.z = tileCoord.z;
tmpTileCoord.x = x;

4
src/ol/view2d.js
View File

@@ -283,8 +283,8 @@ goog.exportProperty(
* @return {number} Resolution.
*/
ol.View2D.prototype.getResolutionForExtent = function(extent, size) {
var xResolution = (extent[2] - extent[0]) / size[0];
var yResolution = (extent[3] - extent[1]) / size[1];
var xResolution = ol.extent.getWidth(extent) / size[0];
var yResolution = ol.extent.getHeight(extent) / size[1];
return Math.max(xResolution, yResolution);
};