67 lines
2.5 KiB
JavaScript
67 lines
2.5 KiB
JavaScript
import { Matrix } from '../../../maths/matrix/Matrix.mjs';
|
|
import { Point } from '../../../maths/point/Point.mjs';
|
|
import { updateTransformBackwards } from '../bounds/getGlobalBounds.mjs';
|
|
|
|
"use strict";
|
|
const toLocalGlobalMixin = {
|
|
/**
|
|
* Returns the global position of the container.
|
|
* @param point - The optional point to write the global value to.
|
|
* @param skipUpdate - Should we skip the update transform.
|
|
* @returns - The updated point.
|
|
* @memberof scene.Container#
|
|
*/
|
|
getGlobalPosition(point = new Point(), skipUpdate = false) {
|
|
if (this.parent) {
|
|
this.parent.toGlobal(this._position, point, skipUpdate);
|
|
} else {
|
|
point.x = this._position.x;
|
|
point.y = this._position.y;
|
|
}
|
|
return point;
|
|
},
|
|
/**
|
|
* Calculates the global position of the container.
|
|
* @param position - The world origin to calculate from.
|
|
* @param point - A Point object in which to store the value, optional
|
|
* (otherwise will create a new Point).
|
|
* @param skipUpdate - Should we skip the update transform.
|
|
* @returns - A point object representing the position of this object.
|
|
* @memberof scene.Container#
|
|
*/
|
|
toGlobal(position, point, skipUpdate = false) {
|
|
if (!skipUpdate) {
|
|
this.updateLocalTransform();
|
|
const globalMatrix = updateTransformBackwards(this, new Matrix());
|
|
globalMatrix.append(this.localTransform);
|
|
return globalMatrix.apply(position, point);
|
|
}
|
|
return this.worldTransform.apply(position, point);
|
|
},
|
|
/**
|
|
* Calculates the local position of the container relative to another point.
|
|
* @param position - The world origin to calculate from.
|
|
* @param from - The Container to calculate the global position from.
|
|
* @param point - A Point object in which to store the value, optional
|
|
* (otherwise will create a new Point).
|
|
* @param skipUpdate - Should we skip the update transform
|
|
* @returns - A point object representing the position of this object
|
|
* @memberof scene.Container#
|
|
*/
|
|
toLocal(position, from, point, skipUpdate) {
|
|
if (from) {
|
|
position = from.toGlobal(position, point, skipUpdate);
|
|
}
|
|
if (!skipUpdate) {
|
|
this.updateLocalTransform();
|
|
const globalMatrix = updateTransformBackwards(this, new Matrix());
|
|
globalMatrix.append(this.localTransform);
|
|
return globalMatrix.applyInverse(position, point);
|
|
}
|
|
return this.worldTransform.applyInverse(position, point);
|
|
}
|
|
};
|
|
|
|
export { toLocalGlobalMixin };
|
|
//# sourceMappingURL=toLocalGlobalMixin.mjs.map
|