Follow Track Constraint 跟踪轨迹

By default the Follow Track constraint is making objects have the same position at a frame as the track has. The motion of this object happens on a single plane defined by the camera and the original position of the object.

选项

跟踪路径约束面板。

活动剪辑

Receive tracking data from the scene’s Active Clip. If unchecked, an option appears to choose from the other clips.

3D Position 3D 位置

使用轨迹的3D位置为父级。

移除畸变

父级到2D轨道的未失真位置。

帧方法

定义镜头如何安装在相机框架中。

相机

Select the camera to which the motion is parented to (if empty, the active scene camera is used).

Depth Object 深度目标

如果设置了此对象，则约束对象将投影到此深度对象的表面上，该表面可用于创建面部化妆视觉效果。

Constraint to F-Curve 约束到图形曲线

Creates F-Curves for the object that copies the movement caused by the constraint.

影响

Controls the percentage of affect the constraint has on the object. See common constraint properties for more information.

例子

Follow Track Example Video