private AnimationClip CopyAndNeutralize(AnimationClip animationClipToBePreserved, HashSet <CurveKey> allApplicableCurveKeys, bool useExhaustiveAnimations)
{
var copyOfAnimationClip = new AnimationClip {
name = "zAutogeneratedExp_" + animationClipToBePreserved.name + "_DO_NOT_EDIT"
};
AnimationUtility.SetAnimationClipSettings(copyOfAnimationClip, AnimationUtility.GetAnimationClipSettings(animationClipToBePreserved));
var originalBindings = AnimationUtility.GetCurveBindings(animationClipToBePreserved);
foreach (var binding in originalBindings)
{
var curveKey = CurveKey.FromBinding(binding);
var canCopyCurve = _compilerConflictFxLayerMode == ConflictFxLayerMode.KeepBoth || !ShouldRemoveCurve(curveKey);
if (canCopyCurve)
{
var curve = AnimationUtility.GetEditorCurve(animationClipToBePreserved, binding);
if (!_doNotFixSingleKeyframes && curve.keys.Length == 1)
{
curve = new AnimationCurve(MakeSingleKeyframeIntoTwo(curve));
}
AnimationUtility.SetEditorCurve(copyOfAnimationClip, binding, curve);
}
}
if (useExhaustiveAnimations)
{
var thisAnimationPaths = originalBindings
.Select(CurveKey.FromBinding)
.ToList();
AddMissingCurveKeys(allApplicableCurveKeys, thisAnimationPaths, copyOfAnimationClip);
}
return(copyOfAnimationClip);
}
private static Dictionary <CurveKey, float> ExtractFirstKeyframeValueOf(AnimationClip clip)
{
var curveKeyToFallbackValue = new Dictionary <CurveKey, float>();
foreach (var editorCurveBinding in AnimationUtility.GetCurveBindings(clip))
{
var curve = AnimationUtility.GetEditorCurve(clip, editorCurveBinding);
if (curve.keys.Length > 0)
{
curveKeyToFallbackValue.Add(CurveKey.FromBinding(editorCurveBinding), curve.keys[0].value);
}
}
return(curveKeyToFallbackValue);
}
