Method setSize

packages/fairygui/src/core/GObject.ts:251–291

* Set size * 设置尺寸

(wv: number, hv: number, bIgnorePivot: boolean = false)

     * 设置尺寸
     */
    public setSize(wv: number, hv: number, bIgnorePivot: boolean = false): void {
        if (this._rawWidth !== wv || this._rawHeight !== hv) {
            this._rawWidth = wv;
            this._rawHeight = hv;

            if (wv < this.minWidth) wv = this.minWidth;
            if (hv < this.minHeight) hv = this.minHeight;
            if (this.maxWidth > 0 && wv > this.maxWidth) wv = this.maxWidth;
            if (this.maxHeight > 0 && hv > this.maxHeight) hv = this.maxHeight;

            const dWidth = wv - this._width;
            const dHeight = hv - this._height;
            this._width = wv;
            this._height = hv;

            this.handleSizeChanged();

            if (this._pivotX !== 0 || this._pivotY !== 0) {
                if (!this._pivotAsAnchor) {
                    if (!bIgnorePivot) {
                        this.setXY(this.x - this._pivotX * dWidth, this.y - this._pivotY * dHeight);
                    }
                    this.updatePivotOffset();
                } else {
                    this.applyPivot();
                }
            }

            this.updateGear(2);

            if (this._parent) {
                this._relations?.onOwnerSizeChanged(dWidth, dHeight, this._pivotAsAnchor || !bIgnorePivot);
                this._parent.setBoundsChangedFlag();
                if (this._group) {
                    this._group.setBoundsChangedFlag();
                }
            }

            this.emit(FGUIEvents.SIZE_CHANGED);
        }
    }

    /**
     * Ensure size is calculated correctly