private void CopyTextureAndSaveAs(Texture texture)
{
var outputAssetName = EvaluateTextureName(texture);
var sourceFileTimestampUtc = ExportUtils.GetLastWriteTimeUtc(texture);
var assetGuid = texture.GetKey();
if (_engine.IsUpToDate(assetGuid, outputAssetName, sourceFileTimestampUtc))
{
return;
}
var tImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture)) as TextureImporter;
var texType = tImporter?.textureType ?? TextureImporterType.Default;
var textureOptions = ExportUtils.GetTextureOptions(texture);
switch (texType)
{
case TextureImporterType.NormalMap:
new TextureProcessor().ProcessAndSaveTexture(texture, "Hidden/UnityToCustomEngineExporter/Urho3D/DecodeNormalMap", _engine.GetTargetFilePath(outputAssetName), true);
break;
default:
new TextureProcessor().ProcessAndSaveTexture(texture, "Hidden/UnityToCustomEngineExporter/Urho3D/Copy", _engine.GetTargetFilePath(outputAssetName), textureOptions.textureImporterFormat != TextureImporterFormat.DXT1);
WriteOptions(assetGuid, outputAssetName, sourceFileTimestampUtc, textureOptions.WithSRGB(true));
break;
}
}
public void Cubemap(Cubemap texture)
{
if (!EnsureReadableTexture(texture))
{
return;
}
var resourceName = EvaluateCubemapName(texture);
using (var writer =
_engine.TryCreateXml(texture.GetKey(), resourceName, ExportUtils.GetLastWriteTimeUtc(texture)))
{
if (writer != null)
{
var ddsName = resourceName.Replace(".xml", ".dds");
var srgb = true;
DDS.SaveAsRgbaDds(texture, _engine.GetTargetFilePath(ddsName), srgb);
writer.WriteStartElement("cubemap");
writer.WriteWhitespace(Environment.NewLine);
writer.WriteStartElement("srgb");
writer.WriteAttributeString("enable", srgb ? "true" : "false");
writer.WriteEndElement();
writer.WriteStartElement("image");
writer.WriteAttributeString("name", Path.GetFileName(ddsName));
writer.WriteEndElement();
writer.WriteWhitespace(Environment.NewLine);
writer.WriteEndElement();
}
}
}
private void WriteCubemap(Cubemap texture, string resourceName, XmlWriter writer)
{
var ddsName = resourceName.Replace(".xml", ".dds");
var srgb = true;
DDS.SaveAsRgbaDds(texture, _engine.GetTargetFilePath(ddsName), srgb);
writer.WriteStartElement("cubemap");
writer.WriteWhitespace(Environment.NewLine);
writer.WriteStartElement("srgb");
writer.WriteAttributeString("enable", srgb ? "true" : "false");
writer.WriteEndElement();
writer.WriteStartElement("image");
writer.WriteAttributeString("name", Path.GetFileName(ddsName));
writer.WriteEndElement();
writer.WriteWhitespace(Environment.NewLine);
writer.WriteEndElement();
}