public IEnumerator CovertToSkyboxCoroutine(glTFCubemapTexture cubemapTexture, SkyboxImporterResult result)
{
var cubemapResult = new CubemapTextureImporterResult();
yield return(_importer.ConvertCubemapCoroutine(cubemapTexture, cubemapResult));
var mat = new Material(_skyboxPrefab);
mat.SetTexture(TexProperty, cubemapResult.Result);
result.Result = mat;
}
public IEnumerator ConvertCubemapCoroutine(glTFCubemapTexture gltfCubemapTexture, CubemapTextureImporterResult result)
{
var success = true;
var mipLength = gltfCubemapTexture.mipmapCount; // original を含めない mipmap だけの個数
var width = _textureGetter(gltfCubemapTexture.texture.cubemapPositiveX.index).Texture.width;
var cubemap = new Cubemap(width, TextureFormat.RGBAHalf, mipLength + 1);
// Set original
var successResult = new CoroutineSuccessResult();
yield return(UpdateCubemapFace(gltfCubemapTexture.texture, cubemap, 0, successResult));
success &= successResult.Result;
// Set mipmaps
for (var idx = 0; idx < mipLength; ++idx)
{
var tex = gltfCubemapTexture.mipmapTextures[idx];
var mipValue = idx + 1;
var mipmapSuccessResult = new CoroutineSuccessResult();
yield return(UpdateCubemapFace(tex, cubemap, mipValue, mipmapSuccessResult));
success &= mipmapSuccessResult.Result;
}
// Apply
cubemap.Apply(updateMipmaps: false, makeNoLongerReadable: true);
yield return(null);
if (success)
{
result.Result = cubemap;
}
else
{
UnityEngine.Object.DestroyImmediate(cubemap);
}
}