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clamp when resolution is defined

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cs09g
2017-11-28 16:51:11 +09:00
parent 466d63ac41
commit e745c63383
1 changed files with 7 additions and 5 deletions
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12
src/ol/interaction/interaction.js
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@@ -181,12 +181,14 @@ ol.interaction.Interaction.zoom = function(view, resolution, opt_anchor, opt_dur
ol.interaction.Interaction.zoomByDelta = function(view, delta, opt_anchor, opt_duration) { ol.interaction.Interaction.zoomByDelta = function(view, delta, opt_anchor, opt_duration) {
var currentResolution = view.getResolution(); var currentResolution = view.getResolution();
var resolution = view.constrainResolution(currentResolution, delta, 0); var resolution = view.constrainResolution(currentResolution, delta, 0);
var resolutions = view.getResolutions();
resolution = ol.math.clamp( if (resolution !== undefined) {
resolution, var resolutions = view.getResolutions();
view.getMinResolution() || resolutions[resolutions.length - 1], resolution = ol.math.clamp(
view.getMaxResolution() || resolutions[0]); resolution,
view.getMinResolution() || resolutions[resolutions.length - 1],
view.getMaxResolution() || resolutions[0]);
}
// If we have a constraint on center, we need to change the anchor so that the // If we have a constraint on center, we need to change the anchor so that the
// new center is within the extent. We first calculate the new center, apply // new center is within the extent. We first calculate the new center, apply