public IEnumerable <PortData> ListMaterialBindings(List <SerializableEdge> edges)
{
if (targetMaterial == null)
{
yield break;
}
var s = targetMaterial.shader;
var textureNames = targetMaterial.GetTexturePropertyNames();
foreach (var textureName in textureNames)
{
int index = s.FindPropertyIndex(textureName);
var flags = s.GetPropertyAttributes(index);
if (flags.Any(f => f == "HideInInspector" || f == "NonModifiableTextureData"))
{
continue;
}
yield return(new PortData {
displayName = s.GetPropertyDescription(index),
identifier = s.GetPropertyName(index),
displayType = TextureUtils.GetTypeFromDimension(s.GetPropertyTextureDimension(index)),
});
}
}
protected IEnumerable <PortData> ChangeOutputPortType(List <SerializableEdge> edges)
{
yield return(new PortData {
displayName = "output",
displayType = TextureUtils.GetTypeFromDimension((TextureDimension)rtSettings.dimension),
identifier = "output",
});
}
protected IEnumerable <PortData> ChangeOutputPortType(List <SerializableEdge> edges)
{
yield return(new PortData {
displayName = "output",
displayType = TextureUtils.GetTypeFromDimension(TextureDimension.Tex2D),
identifier = "output",
acceptMultipleEdges = true,
});
}
protected IEnumerable <PortData> ChangeInputPortType(List <SerializableEdge> edges)
{
yield return(new PortData {
displayName = "Input",
displayType = TextureUtils.GetTypeFromDimension(rtSettings.GetTextureDimension(graph)),
identifier = "Input",
acceptMultipleEdges = false,
});
}
protected IEnumerable <PortData> ChangeOutputPortType(List <SerializableEdge> edges)
{
TextureDimension dim = (GetType() == typeof(ExternalOutputNode)) ? rtSettings.GetTextureDimension(graph) : (TextureDimension)rtSettings.dimension;
yield return(new PortData {
displayName = "input",
displayType = TextureUtils.GetTypeFromDimension(dim),
identifier = "input",
});
}
IEnumerable <PortData> OutputTextureType(List <SerializableEdge> edges)
{
var dim = textureAsset == null?rtSettings.GetTextureDimension(graph) : textureAsset is RenderTexture rt ? rt.dimension : textureAsset?.dimension;
yield return(new PortData
{
displayName = "Texture",
displayType = dim == null ? typeof(Texture) : TextureUtils.GetTypeFromDimension(dim.Value),
identifier = nameof(outputTexture),
acceptMultipleEdges = true,
});
}
protected IEnumerable <PortData> ChangeOutputPortType(List <SerializableEdge> edges)
{
TextureDimension dim = (GetType() == typeof(ExternalOutputNode)) ? rtSettings.GetTextureDimension(graph) : (TextureDimension)rtSettings.dimension;
Type displayType = TextureUtils.GetTypeFromDimension(dim);
foreach (var output in outputTextureSettings)
{
yield return(new PortData {
displayName = "", // display name is handled by the port settings UI element
displayType = displayType,
identifier = output.name,
});
}
}
protected IEnumerable <PortData> ChangeOutputPortType(List <SerializableEdge> edges)
{
var dim = rtSettings.GetTextureDimension(graph);
if (output != null)
{
UpdateTempRenderTexture(ref output);
dim = output.dimension;
}
yield return(new PortData {
displayName = "output",
displayType = TextureUtils.GetTypeFromDimension(dim),
identifier = "output",
acceptMultipleEdges = true,
});
}
protected Type GetPropertyType(MaterialProperty prop)
{
switch (prop.type)
{
case MaterialProperty.PropType.Color:
return(typeof(Color));
case MaterialProperty.PropType.Float:
case MaterialProperty.PropType.Range:
return(typeof(float));
case MaterialProperty.PropType.Texture:
return(TextureUtils.GetTypeFromDimension(prop.textureDimension));
default:
case MaterialProperty.PropType.Vector:
return(typeof(Vector4));
}
}
protected Type GetPropertyType(Shader s, int index)
{
switch (s.GetPropertyType(index))
{
case ShaderPropertyType.Color:
return(typeof(Color));
case ShaderPropertyType.Float:
case ShaderPropertyType.Range:
return(typeof(float));
case ShaderPropertyType.Texture:
return(TextureUtils.GetTypeFromDimension(s.GetPropertyTextureDimension(index)));
default:
case ShaderPropertyType.Vector:
return(typeof(Vector4));
}
}