private void ReadStreamedData(ImportedKeyframedAnimation iAnim, AnimationClipBindingConstant m_ClipBindingConstant, float time, StreamedClip.StreamedCurveKey curveKey)
{
var binding = m_ClipBindingConstant.FindBinding(curveKey.index);
GetLive2dPath(binding, out var target, out var boneName);
if (!string.IsNullOrEmpty(boneName))
{
var track = iAnim.FindTrack(boneName);
track.Target = target;
track.Curve.Add(new ImportedKeyframe <float>(time, curveKey.value, curveKey.inSlope, curveKey.outSlope, curveKey.coeff));
}
}
private void ReadStreamedData(ImportedKeyframedAnimation iAnim, AnimationClipBindingConstant m_ClipBindingConstant, float time, StreamedClip.StreamedCurveKey curveKey)
{
var binding = m_ClipBindingConstant.FindBinding(curveKey.index);
if (binding.path == 0)
{
return;
}
GetLive2dPath(binding.path, out var target, out var boneName);
var track = iAnim.FindTrack(boneName);
track.Target = target;
track.Curve.Add(new ImportedKeyframe <float>(time, curveKey.value, curveKey.coeff));
}
private void ReadStreamedData(ImportedKeyframedAnimation iAnim, AnimationClipBindingConstant m_ClipBindingConstant, float time, StreamedClip.StreamedCurveKey curveKey)
{
var binding = m_ClipBindingConstant.FindBinding(curveKey.index);
if (binding.path == 0) // Model binding, path is empty
{
var target = "Model";
var id = string.Empty;
if (binding.attribute == 2353026298) // Opacity -> Opacity
{
id = "Opacity";
}
else if (binding.attribute == 66473442) // EyeOpening -> EyeBlink
{
id = "EyeBlink";
}
else if (binding.attribute == 4109387685) // MouthOpening -> LipSync
{
id = "LipSync";
}
var track = iAnim.FindTrack(id);
track.Target = target;
track.Curve.Add(new ImportedKeyframe <float>(time, curveKey.value, curveKey.inSlope, curveKey.outSlope));
}
else
{
GetLive2dPath(binding.path, out var target, out var boneName);
var track = iAnim.FindTrack(boneName);
track.Target = target;
track.Curve.Add(new ImportedKeyframe <float>(time, curveKey.value, curveKey.inSlope, curveKey.outSlope));
}
}
private static UnityEngine.AnimationClip ProcessClip(AssetStudio.AnimationClip animationClip, string savePath, string bundleName,
string materialAttributeName, CoordinateAttributeSet attributeSet, UnityEngine.SkinnedMeshRenderer[] skinnedMeshRenderers)
{
var uCurve = new UnityEngine.AnimationCurve();
var vCurve = new UnityEngine.AnimationCurve();
var clip = animationClip.m_MuscleClip.m_Clip;
var streamedFrames = clip.m_StreamedClip.ReadData();
var clipBindingConstant = animationClip.m_ClipBindingConstant;
for (int frameIndex = 1; frameIndex < streamedFrames.Count - 1; frameIndex++)
{
StreamedClip.StreamedCurveKey uCoordKey = null, vCoordKey = null;
foreach (var key in streamedFrames[frameIndex].keyList)
{
var binding = clipBindingConstant.FindBinding(key.index);
if (binding.attribute == attributeSet.UAttribute)
{
uCoordKey = key;
}
else if (binding.attribute == attributeSet.VAttribute)
{
vCoordKey = key;
}
}
if (uCoordKey == null || vCoordKey == null)
{
continue;
}
// Round to 0.25 steps since the input UVs might not match perfectly
var roundedUv = new Vector2(Mathf.Round(uCoordKey.value * 4) / 4, Mathf.Round(vCoordKey.value * 4) / 4);
var value = RtdxTextureTo2x4Mappings[roundedUv];
uCurve.AddKey(streamedFrames[frameIndex].time, value.x);
vCurve.AddKey(streamedFrames[frameIndex].time, value.y);
}
var newClip = new UnityEngine.AnimationClip {
frameRate = animationClip.m_SampleRate
};
foreach (var skinnedMeshRenderer in skinnedMeshRenderers)
{
AnimationUtility.SetEditorCurve(newClip, new EditorCurveBinding
{
path = skinnedMeshRenderer.gameObject.name,
type = typeof(UnityEngine.SkinnedMeshRenderer),
propertyName = $"material.{materialAttributeName}.z"
}, uCurve);
AnimationUtility.SetEditorCurve(newClip, new EditorCurveBinding
{
path = skinnedMeshRenderer.gameObject.name,
type = typeof(UnityEngine.SkinnedMeshRenderer),
propertyName = $"material.{materialAttributeName}.w"
}, vCurve);
}
// We need to use this stupid workaround instead of doing it when adding the key because
// apparently it glitches if the curve wasn't added to an animation
AnimationHelpers.SetAnimationTangentsToConstant(newClip);
string animationPath = $"{savePath}/{animationClip.m_Name}.anim";
AssetDatabase.CreateAsset(newClip, animationPath);
AssetImporter.GetAtPath(animationPath).assetBundleName = bundleName;
return(newClip);
}
