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84 行
2.3 KiB

using System;
using System.Text;
using UnityEditor.Graphing;
using UnityEngine;
namespace UnityEditor.ShaderGraph
{
[Serializable]
public class TextureShaderProperty : AbstractShaderProperty<SerializableTexture>
{
[SerializeField]
private bool m_Modifiable = true;
public TextureShaderProperty()
{
value = new SerializableTexture();
displayName = "Texture2D";
}
public override PropertyType propertyType
{
get { return PropertyType.Texture2D; }
}
public bool modifiable
{
get { return m_Modifiable; }
set { m_Modifiable = value; }
}
public override Vector4 defaultValue
{
get { return new Vector4(); }
}
public override string GetPropertyBlockString()
{
var result = new StringBuilder();
if (!m_Modifiable)
{
result.Append("[NonModifiableTextureData] ");
}
result.Append("[NoScaleOffset] ");
result.Append(referenceName);
result.Append("(\"");
result.Append(displayName);
result.Append("\", 2D) = \"white\" {}");
return result.ToString();
}
public override string GetPropertyDeclarationString(string delimiter = ";")
{
return string.Format("TEXTURE2D({0}){1} SAMPLER(sampler{0}){1}", referenceName, delimiter);
}
public override string GetPropertyAsArgumentString()
{
return string.Format("TEXTURE2D_ARGS({0}, sampler{0})", referenceName);
}
public override PreviewProperty GetPreviewMaterialProperty()
{
return new PreviewProperty(PropertyType.Texture2D)
{
name = referenceName,
textureValue = value.texture
};
}
public override INode ToConcreteNode()
{
return new Texture2DAssetNode { texture = value.texture };
}
public override IShaderProperty Copy()
{
var copied = new TextureShaderProperty();
copied.displayName = displayName;
copied.value = value;
return copied;
}
}
}