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Add default tile size @define, refs #114, fixes #120

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Tom Payne
2013-01-16 17:10:32 +01:00
parent 7c05587aed
commit 1278ccb942
3 changed files with 23 additions and 8 deletions
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5
src/ol/view2d.js
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@@ -52,7 +52,8 @@ ol.View2D = function(opt_view2DOptions) {
var size = Math.max(
projectionExtent.maxX - projectionExtent.minX,
projectionExtent.maxY - projectionExtent.minY);
values[ol.View2DProperty.RESOLUTION] = size / (256 << view2DOptions.zoom);
values[ol.View2DProperty.RESOLUTION] =
size / (ol.DEFAULT_TILE_SIZE << view2DOptions.zoom);
}
values[ol.View2DProperty.ROTATION] = view2DOptions.rotation;
this.setValues(values);
@@ -329,7 +330,7 @@ ol.View2D.createConstraints_ = function(view2DOptions) {
view2DOptions.projection, 'EPSG:3857').getExtent();
maxResolution = Math.max(
projectionExtent.maxX - projectionExtent.minX,
projectionExtent.maxY - projectionExtent.minY) / 256;
projectionExtent.maxY - projectionExtent.minY) / ol.DEFAULT_TILE_SIZE;
// number of steps we want between two data resolutions
var numSteps = 4;
numZoomLevels = 29 * numSteps;