@amoy/components/lib/addons/bounds/index.ts

components

export function bounds(co: any) {
    co.on('init', () => {
        co.pixiComponents.map((component: any) => {
            component.prototype.getRelativeBounds = function() {
                if (this.layout) {
                    return this.layout.rlayout
                }
            }

            component.prototype.getRealBounds = function() {
                if (this.layout) {
                    return this.layout.pixilayout
                }
            }

            component.prototype.getGlobalBounds = function() {
                let { x, y, width, height } = this.layout.rlayout
                let parent = this.parent
                while (parent) {
                    const relativeBounds = this.getRelativeBounds()
                    if (relativeBounds) {
                        x += relativeBounds.x
                        y += relativeBounds.y
                    } else {
                        x += parent.x
                        y += parent.y
                    }
                    parent = parent.parent
                } 
                return {
                    x: Math.round(x),
                    y: Math.round(y),
                    width: Math.round(width),
                    height: Math.round(height),
                }
            }
        })
    })
}