pixi.js
Version:
<p align="center"> <a href="https://pixijs.com" target="_blank" rel="noopener noreferrer"> <img height="150" src="https://files.pixijs.download/branding/pixijs-logo-transparent-dark.svg?v=1" alt="PixiJS logo"> </a> </p> <br/> <p align="center">
59 lines (55 loc) • 1.89 kB
JavaScript
;
var Matrix = require('../../../maths/matrix/Matrix.js');
var Bounds = require('../bounds/Bounds.js');
var getGlobalBounds = require('../bounds/getGlobalBounds.js');
var getLocalBounds = require('../bounds/getLocalBounds.js');
var checkChildrenDidChange = require('../utils/checkChildrenDidChange.js');
;
const tempMatrix = new Matrix.Matrix();
const measureMixin = {
_localBoundsCacheId: -1,
_localBoundsCacheData: null,
_setWidth(value, localWidth) {
const sign = Math.sign(this.scale.x) || 1;
if (localWidth !== 0) {
this.scale.x = value / localWidth * sign;
} else {
this.scale.x = sign;
}
},
_setHeight(value, localHeight) {
const sign = Math.sign(this.scale.y) || 1;
if (localHeight !== 0) {
this.scale.y = value / localHeight * sign;
} else {
this.scale.y = sign;
}
},
getLocalBounds() {
if (!this._localBoundsCacheData) {
this._localBoundsCacheData = {
data: [],
index: 1,
didChange: false,
localBounds: new Bounds.Bounds()
};
}
const localBoundsCacheData = this._localBoundsCacheData;
localBoundsCacheData.index = 1;
localBoundsCacheData.didChange = false;
if (localBoundsCacheData.data[0] !== this._didViewChangeTick) {
localBoundsCacheData.didChange = true;
localBoundsCacheData.data[0] = this._didViewChangeTick;
}
checkChildrenDidChange.checkChildrenDidChange(this, localBoundsCacheData);
if (localBoundsCacheData.didChange) {
getLocalBounds.getLocalBounds(this, localBoundsCacheData.localBounds, tempMatrix);
}
return localBoundsCacheData.localBounds;
},
getBounds(skipUpdate, bounds) {
return getGlobalBounds.getGlobalBounds(this, skipUpdate, bounds || new Bounds.Bounds());
}
};
exports.measureMixin = measureMixin;
//# sourceMappingURL=measureMixin.js.map