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Avoid panning off the edge of the world

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This commit is contained in:
Tim Schaub
2019-05-14 19:34:03 -06:00
parent 72551ab506
commit 217c6ba764
4 changed files with 59 additions and 10 deletions
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16
src/ol/View.js
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@@ -1409,11 +1409,19 @@ function animationCallback(callback, returnValue) {
*/
export function createCenterConstraint(options) {
if (options.extent !== undefined) {
return createExtent(options.extent, options.constrainOnlyCenter,
options.smoothExtentConstraint !== undefined ? options.smoothExtentConstraint : true);
} else {
return centerNone;
const smooth = options.smoothExtentConstraint !== undefined ? options.smoothExtentConstraint : true;
return createExtent(options.extent, options.constrainOnlyCenter, smooth);
}
const projection = createProjection(options.projection, 'EPSG:3857');
if (options.multiWorld !== true && projection.isGlobal()) {
const extent = projection.getExtent().slice();
extent[0] = -Infinity;
extent[2] = Infinity;
return createExtent(extent, false, false);
}
return centerNone;
}