Edit GarmentCache Frame

Feature Overview

In UE, modify the vertex positions of pre-recorded clothing cache using brush dragging, and add smooth transitions between frames.

● Used to address cache penetration and other abnormal issues.

● Alternatively, add some post-shape changes.

Operation Steps

1. Open the cache in Sequence and drag it to the target frame.

2. Enter Edit mode and switch to Style3D GarmentCache.

● Select Edit mode in the upper left corner, as shown in the figure:

3. Select the Style3D object to be edited.

• After entering Edit mode, the cache editing window will appear, displaying information related to the current target cache.

3. 

   ● Click on the Actor containing the mounted Style3D component in the scene to activate the "Edit" button.

   

   4. Edit the cache frame.

   

   ● Parameter explanation:

   ○ SoftRadius: Smoothing radius. The range of influence on surrounding vertices when modifying vertex positions.

   ○ PreSmoothFrame: Number of frames for smooth transition forward after modification.

   ○ SufSmoothFrame: Number of frames for smooth transition backward after modification.

   ● Operation method:

○ 1. Click or drag to select the vertices whose positions need to be changed.

○ 2. Drag the popped-up wireframe to modify the position.

○ 3. After editing is complete, click "Accept" to smooth the single-frame modification to the previous and subsequent frames, or click "Cancel" to cancel the modification.

5. Preview the modified cache and save the changes.

● After exiting the single-frame modification, you can see the effects of the modification on the previous and subsequent frames in Sequence.

● Click "Save Changes" to save the modifications to the disk. ● Click "Cancel Changes" to discard the modifications.

6. Exit the cache frame modification.

● Switch back to Edit mode to exit the garment cache editing mode.

Screen Recording of Operations