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Handle event coordinate in the user projection

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This commit is contained in:
Tim Schaub
2019-09-26 15:21:26 +02:00
parent 1e27846d6d
commit 5d4e77151c
6 changed files with 110 additions and 6 deletions
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23
src/ol/View.js
View File

@@ -1237,6 +1237,17 @@ class View extends BaseObject {
* @api
*/
adjustResolution(ratio, opt_anchor) {
const anchor = opt_anchor && fromUserCoordinate(opt_anchor, this.getProjection());
this.adjustResolutionInternal(ratio, anchor);
}
/**
* Multiply the view resolution by a ratio, optionally using an anchor. Any resolution
* constraint will apply.
* @param {number} ratio The ratio to apply on the view resolution.
* @param {import("./coordinate.js").Coordinate=} opt_anchor The origin of the transformation.
*/
adjustResolutionInternal(ratio, opt_anchor) {
const isMoving = this.getAnimating() || this.getInteracting();
const size = this.getSizeFromViewport_(this.getRotation());
const newResolution = this.constraints_.resolution(this.targetResolution_ * ratio, 0, size, isMoving);
@@ -1448,6 +1459,18 @@ class View extends BaseObject {
* @api
*/
endInteraction(opt_duration, opt_resolutionDirection, opt_anchor) {
const anchor = opt_anchor && fromUserCoordinate(opt_anchor, this.getProjection());
this.endInteractionInternal(opt_duration, opt_resolutionDirection, anchor);
}
/**
* Notify the View that an interaction has ended. The view state will be resolved
* to a stable one if needed (depending on its constraints).
* @param {number=} opt_duration Animation duration in ms.
* @param {number=} opt_resolutionDirection Which direction to zoom.
* @param {import("./coordinate.js").Coordinate=} opt_anchor The origin of the transformation.
*/
endInteractionInternal(opt_duration, opt_resolutionDirection, opt_anchor) {
this.setHint(ViewHint.INTERACTING, -1);
this.resolveConstraints(opt_duration, opt_resolutionDirection, opt_anchor);