private static glTF_VCAST_vci_audio FromAudioClip(glTF gltf, AudioClip clip)
{
#if UNITY_EDITOR
if (Application.isPlaying)
#endif
{
var bytes = WaveUtil.GetWaveBinary(clip);
var viewIndex = gltf.ExtendBufferAndGetViewIndex(0, bytes);
return(new glTF_VCAST_vci_audio
{
name = clip.name,
mimeType = "audio/wav",
bufferView = viewIndex,
});
}
#if UNITY_EDITOR
else
{
var path = UnityPath.FromAsset(clip);
if (!path.IsUnderAssetsFolder)
{
return(null);
}
if (path.Extension.ToLower() == ".wav")
{
var bytes = File.ReadAllBytes(path.FullPath);
var viewIndex = gltf.ExtendBufferAndGetViewIndex(0, bytes);
return(new glTF_VCAST_vci_audio
{
name = clip.name,
mimeType = "audio/wav",
bufferView = viewIndex,
});
}
else if (path.Extension.ToLower() == ".mp3")
{
var bytes = File.ReadAllBytes(path.FullPath);
var viewIndex = gltf.ExtendBufferAndGetViewIndex(0, bytes);
return(new glTF_VCAST_vci_audio
{
name = clip.name,
mimeType = "audio/mp3",
bufferView = viewIndex,
});
}
else
{
// Convert to wav
var bytes = WaveUtil.GetWaveBinary(clip);
var viewIndex = gltf.ExtendBufferAndGetViewIndex(0, bytes);
return(new glTF_VCAST_vci_audio
{
name = clip.name,
mimeType = "audio/wav",
bufferView = viewIndex,
});
}
}
#endif
}
private static IEnumerator CreateClip(MemoryStream ms, int offset, string name, GameObject target)
{
if (!WaveUtil.TryReadHeader(ms, out var waveHeader))
{
Debug.LogWarning("Cannot read wave header.");
yield break;
}
AudioClip audioClip = null;
yield return(AudioClipMaker.Create(
name,
ms.GetBuffer(),
offset + waveHeader.FormatChunkSize + 28,
waveHeader.BitPerSample,
waveHeader.DataChunkSize / waveHeader.BlockSize,
waveHeader.Channel,
waveHeader.SampleRate,
false,
clip => { audioClip = clip; }));
if (audioClip == null)
{
yield break;
}
var audioSource = target.AddComponent <AudioSource>();
audioSource.clip = audioClip;
audioSource.playOnAwake = false;
audioSource.loop = false;
}
private static IEnumerator CreateClip(MemoryStream ms, int offset, string name, Action <AudioClip> callback)
{
if (!WaveUtil.TryReadHeader(ms, out var waveHeader))
{
Debug.LogWarning("Cannot read wave header.");
yield break;
}
yield return(AudioClipMaker.Create(
name,
ms.GetBuffer(),
offset + waveHeader.FormatChunkSize + 28,
waveHeader.BitPerSample,
waveHeader.DataChunkSize / waveHeader.BlockSize,
waveHeader.Channel,
waveHeader.SampleRate,
false,
callback));
}
public IEnumerator SetupCorutine()
{
VCIObject = Root.AddComponent <VCIObject>();
yield return(ToUnity(meta => VCIObject.Meta = meta));
// Script
if (GLTF.extensions.VCAST_vci_embedded_script != null)
{
VCIObject.Scripts.AddRange(GLTF.extensions.VCAST_vci_embedded_script.scripts.Select(x =>
{
var source = "";
try
{
var bytes = GLTF.GetViewBytes(x.source);
source = Utf8String.Encoding.GetString(bytes.Array, bytes.Offset, bytes.Count);
}
catch (Exception)
{
// 握りつぶし
}
return(new VCIObject.Script
{
name = x.name,
mimeType = x.mimeType,
targetEngine = x.targetEngine,
source = source
});
}));
}
// Audio
if (GLTF.extensions.VCAST_vci_audios != null &&
GLTF.extensions.VCAST_vci_audios.audios != null)
{
var root = Root;
foreach (var audio in GLTF.extensions.VCAST_vci_audios.audios)
{
#if ((NET_4_6 || NET_STANDARD_2_0) && UNITY_2017_1_OR_NEWER)
if (Application.isPlaying)
{
var bytes = GLTF.GetViewBytes(audio.bufferView);
WaveUtil.WaveHeaderData waveHeader;
var audioBuffer = new byte[bytes.Count];
Buffer.BlockCopy(bytes.Array, bytes.Offset, audioBuffer, 0, audioBuffer.Length);
if (WaveUtil.TryReadHeader(audioBuffer, out waveHeader))
{
AudioClip audioClip = null;
yield return(AudioClipMaker.Create(
audio.name,
audioBuffer,
44,
waveHeader.BitPerSample,
waveHeader.DataChunkSize / waveHeader.BlockSize,
waveHeader.Channel,
waveHeader.SampleRate,
false,
(clip) => { audioClip = clip; }));
if (audioClip != null)
{
var source = root.AddComponent <AudioSource>();
source.clip = audioClip;
source.playOnAwake = false;
source.loop = false;
}
}
}
else
#endif
{
#if UNITY_EDITOR
var audioClip =
AssetDatabase.LoadAssetAtPath(AudioAssetPathList[audio.name], typeof(AudioClip)) as
AudioClip;
if (audioClip != null)
{
var source = root.AddComponent <AudioSource>();
source.clip = audioClip;
}
else
{
Debug.LogWarning("AudioFile NotFound: " + audio.name);
}
#endif
}
}
}
// Animation
var animation = Root.GetComponent <Animation>();
if (animation != null)
{
animation.playAutomatically = false;
}
for (var i = 0; i < GLTF.nodes.Count; i++)
{
var node = GLTF.nodes[i];
var go = Nodes[i].gameObject;
if (node.extensions != null)
{
if (node.extensions.VCAST_vci_item != null)
{
var item = go.AddComponent <VCISubItem>();
item.Grabbable = node.extensions.VCAST_vci_item.grabbable;
item.Scalable = node.extensions.VCAST_vci_item.scalable;
item.UniformScaling = node.extensions.VCAST_vci_item.uniformScaling;
item.GroupId = node.extensions.VCAST_vci_item.groupId;
}
}
}
}