Animation clip load error at runtime when set animation method to Mecanim

[uncle-jerry]

Describe the bug Animation clip load error at runtime when set animation method to Mecanim.

09-11 17:45:19.093 13676 13695 E Unity : Can't use AnimationClip::SetCurve at Runtime on non Legacy AnimationClips 09-11 17:45:19.093 13676 13695 E Unity : GLTFast.AnimationUtils:AddVec3Curves(AnimationClip, String, String, NativeArray1, NativeArray1, InterpolationType) 09-11 17:45:19.093 13676 13695 E Unity : GLTFast.AnimationUtils:AddTranslationCurves(AnimationClip, String, NativeArray1, NativeArray1, InterpolationType)

09-11 17:45:19.108 13676 13695 E Unity : Can't use AnimationClip::SetCurve at Runtime on non Legacy AnimationClips 09-11 17:45:19.108 13676 13695 E Unity : GLTFast.AnimationUtils:AddRotationCurves(AnimationClip, String, NativeArray1, NativeArray1, InterpolationType)

To Reproduce Steps to reproduce the behavior: 1) Set animation method to Mecanim; 2) Build project as an android apk, load gltf file at runtime;

Expected behavior Animation clips loaded correctly.

Desktop (please complete the following information):

• glTFast version: 6.4.0, 6.8.0
• Unity Editor version: 2022.3.19f1
• Render Pipeline and version: built-in
• Platform: Android

additionally (if significant for the bug):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• For WebGL: Browser [e.g. stock browser, safari]

Additional context Add any other context about the problem here.

[atteneder]

Hi @uncle-jerry,

Mecanim support is intended for in-Editor use only. The error you get is a Unity limitation, not a glTFast bug.

Out of curiosity, if not with the legacy animation system, how do you intend to put those animation clips to use at runtime?