Retarget source doesn't affect DDC key, so it causes incorrect result.

Changing the anim sequence DDC key generation to include it fixes this issue.


Steps to Reproduce
  1. Open attached project on ue4.25 (project file is located at udn_Retarget/DDC_Retarget/DDC_Retartget.uproject)  [Link Removed]
  2. Open Content/Test/A_Add_Base
  3. Change the Retarget Source property to SK_RetargetModel
  4. See preview and make sure the medel is shorten.
    This is an undesired result.
  5. Change the Ref Frame Index to 1 (it changes DDC key)
  6. See preview and make sure the model. 
    The model is displayed as it should be.


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ComponentUE - Anim - Runtime
Affects Versions4.255.1
Target Fix5.3
CreatedAug 4, 2020
UpdatedJan 25, 2023