protected override int GetPreviewHash()
{
if (this.contentPath == null)
{
return(0);
}
IContentRef contentRef = new ContentRef <Resource>(null, this.contentPath);
if (!contentRef.IsAvailable)
{
return(0);
}
ConvertOperation convOp = new ConvertOperation(new[] { contentRef.Res }, ConvertOperation.Operation.Convert);
if (convOp.CanPerform <Pixmap>())
{
Pixmap basePx = convOp.Perform <Pixmap>().FirstOrDefault();
Pixmap.Layer basePxLayer = basePx != null ? basePx.MainLayer : null;
return(basePxLayer != null?basePxLayer.GetHashCode() : 0);
}
else if (convOp.CanPerform <AudioData>())
{
AudioData audioData = convOp.Perform <AudioData>().FirstOrDefault();
return((audioData != null && audioData.OggVorbisData != null) ? audioData.OggVorbisData.GetHashCode() : 0);
}
return(this.contentPath.GetHashCode());
}
protected override int GetPreviewHash()
{
Pixmap.Layer basePxLayer = this.value != null ? this.value.MainLayer : null;
int hash = this.value != null && this.value.Atlas != null?this.value.Atlas.GetCombinedHashCode() : 0;
MathF.CombineHashCode(ref hash, basePxLayer != null ? basePxLayer.GetHashCode() : 0);
return(hash);
}