public void CreateTextureItems(UnityPath imageBaseDir = default(UnityPath))
{
if (m_textures.Any())
{
return;
}
for (int i = 0; i < GLTF.textures.Count; ++i)
{
TextureItem item = null;
#if UNITY_EDITOR
var image = GLTF.GetImageFromTextureIndex(i);
if (imageBaseDir.IsUnderAssetsFolder &&
!string.IsNullOrEmpty(image.uri) &&
!image.uri.StartsWith("data:")
)
{
///
/// required SaveTexturesAsPng or SetTextureBaseDir
///
var assetPath = imageBaseDir.Child(image.uri);
var textureName = !string.IsNullOrEmpty(image.name) ? image.name : Path.GetFileNameWithoutExtension(image.uri);
item = new TextureItem(i, assetPath, textureName);
}
else
#endif
{
item = new TextureItem(i);
}
AddTexture(item);
}
}
public int CopyAndGetIndex(Texture texture, RenderTextureReadWrite readWrite)
{
if (texture == null)
{
return(-1);
}
var index = m_textures.IndexOf(texture);
if (index == -1)
{
// ありえない？
return(-1);
}
// ToDo: may already exists
m_exportTextures[index] = TextureItem.CopyTexture(texture, readWrite, null);
return(index);
}
static BytesWithMime GetBytesWithMime(Texture texture, glTFTextureTypes textureType)
{
#if UNITY_EDITOR
var path = UnityPath.FromAsset(texture);
if (path.IsUnderAssetsFolder)
{
if (path.Extension == ".png")
{
return(new BytesWithMime
{
Bytes = System.IO.File.ReadAllBytes(path.FullPath),
Mime = "image/png",
});
}
}
#endif
return(new BytesWithMime
{
Bytes = TextureItem.CopyTexture(texture, TextureIO.GetColorSpace(textureType), null).EncodeToPNG(),
Mime = "image/png",
});
}
public void AddTexture(TextureItem item)
{
m_textures.Add(item);
}