wehub-resource-sync
38 lines
1017 B
C#
38 lines
1017 B
C#
namespace Lib.image.use;
|
|
|
|
[Guid("b470fdf9-ac0b-4eb9-9600-453b8c094e3f")]
|
|
internal sealed class UseFallbackTexture : Instance<UseFallbackTexture>
|
|
{
|
|
[Output(Guid = "778f4eac-24ef-4e93-b864-39f150ab6cb2")]
|
|
public readonly Slot<Texture2D> Output = new();
|
|
|
|
public UseFallbackTexture()
|
|
{
|
|
Output.UpdateAction += Update;
|
|
}
|
|
|
|
private void Update(EvaluationContext context)
|
|
{
|
|
if (_fallback == null || Fallback.DirtyFlag.IsDirty)
|
|
{
|
|
_fallback = Fallback.GetValue(context);
|
|
}
|
|
else
|
|
{
|
|
Fallback.DirtyFlag.Clear();
|
|
}
|
|
|
|
var tex = TextureA.GetValue(context) ?? _fallback;
|
|
|
|
Output.Value = tex;
|
|
}
|
|
|
|
private Texture2D _fallback=null;
|
|
|
|
|
|
[Input(Guid = "91BFFBBA-B815-44D7-8F93-3238376935BF")]
|
|
public readonly InputSlot<Texture2D> TextureA = new();
|
|
|
|
[Input(Guid = "38B478FA-C431-4DC1-80EF-D6C53C90389E")]
|
|
public readonly InputSlot<Texture2D> Fallback = new();
|
|
} |