getMinMaxPosition( positions: number[], target?: { max?: [number, number, number]; min?: [number, number, number] },): { max: [number, number, number]; min: [number, number, number] } 参数
- positions: number[]
可选target: { max?: [number, number, number]; min?: [number, number, number] }
返回 { max: [number, number, number]; min: [number, number, number] }