public void ExtractAnimation(UnityPath prefabPath)
{
#if UNITY_EDITOR
if (GLTF.animations == null || GLTF.animations.Count == 0)
{
return;
}
var prefabParentDir = prefabPath.Parent;
var folder = prefabPath.GetAssetFolder(".Animation");
folder.EnsureFolder();
var animationClips = new AnimationClip[GLTF.animations.Count];
for (int i = 0; i < GLTF.nodes.Count; i++)
{
var node = GLTF.nodes[i];
if (node.extensions == null || node.extensions.VCAST_vci_animation == null)
{
continue;
}
var vciAnimation = node.extensions.VCAST_vci_animation;
foreach (var animationReference in vciAnimation.animationReferences)
{
var gltfAnimation = GLTF.animations[animationReference.animation];
AnimationClip clip = null;
if (animationClips[animationReference.animation] == null)
{
clip = AnimationImporterUtil.ImportAnimationClip(this, gltfAnimation, node);
animationClips[animationReference.animation] = clip;
}
}
}
// Import root animation clips.
for (var i = 0; i < animationClips.Length; i++)
{
if (animationClips[i] != null)
{
continue;
}
animationClips[i] = AnimationImporterUtil.ImportAnimationClip(this, GLTF.animations[i]);
}
var saveAnimationPath = new string[GLTF.animations.Count];
for (int i = 0; i < animationClips.Count(); i++)
{
if (animationClips[i] != null)
{
var path = string.Format("{0}/{1}.{2}", folder.Value, animationClips[i].name, "asset");
AssetDatabase.CreateAsset(animationClips[i], path);
saveAnimationPath[i] = path;
}
}
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
var saveAnimationClips = new AnimationClip[GLTF.animations.Count];
for (int i = 0; i < saveAnimationPath.Count(); i++)
{
if (!string.IsNullOrEmpty(saveAnimationPath[i]))
{
saveAnimationClips[i] = AssetDatabase.LoadAssetAtPath(saveAnimationPath[i], typeof(AnimationClip)) as AnimationClip;
}
}
AnimationClips = new List <AnimationClip>(saveAnimationClips);
#endif
}
private void RuntimeImport(ImporterContext context)
{
var animationClips = new AnimationClip[context.GLTF.animations.Count];
// node extension animation
for (int i = 0; i < context.GLTF.nodes.Count; i++)
{
var node = context.GLTF.nodes[i];
if (node.extensions == null || node.extensions.VCAST_vci_animation == null)
{
continue;
}
var vciAnimation = node.extensions.VCAST_vci_animation;
var root = context.Nodes[i];
var animation = root.gameObject.AddComponent <Animation>();
foreach (var animationReference in vciAnimation.animationReferences)
{
var gltfAnimation = context.GLTF.animations[animationReference.animation];
AnimationClip clip = null;
if (animationClips[animationReference.animation] == null)
{
clip = AnimationImporterUtil.ImportAnimationClip(context, gltfAnimation, node);
animationClips[animationReference.animation] = clip;
}
else
{
clip = animationClips[animationReference.animation];
}
if (clip != null)
{
animation.AddClip(clip, clip.name);
}
}
}
// root animation
var rootAnimation = context.Root.GetComponent <Animation>();
if (rootAnimation == null)
{
rootAnimation = context.Root.AddComponent <Animation>();
}
for (int i = 0; i < animationClips.Length; i++)
{
if (animationClips[i] != null)
{
continue;
}
var gltfAnimation = context.GLTF.animations[i];
animationClips[i] = AnimationImporterUtil.ImportAnimationClip(context, gltfAnimation);
rootAnimation.AddClip(animationClips[i], animationClips[i].name);
}
context.AnimationClips = new List <AnimationClip>(animationClips);
}