mathe/Library/PackageCache/com.unity.shadergraph@14.0.8/Editor/Data/Graphs/PropertyConnectionStateMaterialSlot.cs

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2024-09-20 20:30:10 +02:00
using System;
using UnityEditor.Graphing;
using UnityEditor.ShaderGraph.Drawing.Slots;
using UnityEditor.ShaderGraph.Internal;
using UnityEngine.UIElements;
namespace UnityEditor.ShaderGraph
{
[Serializable]
class PropertyConnectionStateMaterialSlot : MaterialSlot, IMaterialSlotHasValue<bool>
{
public PropertyConnectionStateMaterialSlot()
{ }
public PropertyConnectionStateMaterialSlot(
int slotId,
string displayName,
string shaderOutputName,
SlotType slotType,
ShaderStageCapability stageCapability = ShaderStageCapability.All,
bool hidden = false)
: base(slotId, displayName, shaderOutputName, slotType, stageCapability, hidden)
{
}
public override VisualElement InstantiateControl()
{
return new PropertyConnectionStateSlotControlView(this);
}
protected override string ConcreteSlotValueAsVariable()
{
// This is a funky slot, that doesn't directly hold a value.
return "false";
}
public bool defaultValue
{
// This is a funky slot, that doesn't directly hold a value.
get { return false; }
}
public bool value
{
// This is a funky slot, that doesn't directly hold a value.
get { return false; }
}
public override bool isDefaultValue => true;
public override void AddDefaultProperty(PropertyCollector properties, GenerationMode generationMode)
{
if (!generationMode.IsPreview())
return;
if (owner == null)
throw new Exception(string.Format("Slot {0} either has no owner, or the owner is not a {1}", this, typeof(AbstractMaterialNode)));
var property = new BooleanShaderProperty()
{
overrideReferenceName = owner.GetVariableNameForSlot(id),
generatePropertyBlock = false,
value = isConnected
};
properties.AddShaderProperty(property);
}
public override SlotValueType valueType { get { return SlotValueType.PropertyConnectionState; } }
public override ConcreteSlotValueType concreteValueType { get { return ConcreteSlotValueType.PropertyConnectionState; } }
public override void CopyValuesFrom(MaterialSlot foundSlot)
{
// This is a funky slot, that doesn't directly hold a value.
}
}
}