Pivot Constraint 轴心约束
轴心 约束允许约束对象围绕目标对象旋转。它最初是用在人体的旋转关节，例如手指，脚，肘部等。
选项
Pivot panel. 轴心面板。
- Target 目标
数据ID for the selection of the object to be used as a pivot point. See common constraint properties for more information.
- 使用相对偏移
Offset will be an absolute point in space instead of relative to the target.
- Pivot Point X, Y, Z
轴心偏移目标。
- 旋转范围
Rotation range on which pivoting should occur.
- 总是
Use the pivot point in every rotation.
- -X/-Y/-Z/X/Y/Z Rotation
Use the pivot point in the corresponding direction around the corresponding axis.
- 影响
Controls the percentage of affect the constraint has on the object. See common constraint properties for more information.