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

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2024-09-20 20:30:10 +02:00
using System;
using System.Linq;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor.ShaderGraph.Internal;
namespace UnityEditor.ShaderGraph
{
[Serializable]
class ShaderDropdown : ShaderInput
{
public ShaderDropdown()
{
this.displayName = "Dropdown";
// Add sensible default entries for Enum type
m_Entries = new List<DropdownEntry>();
m_Entries.Add(new DropdownEntry(1, "A"));
m_Entries.Add(new DropdownEntry(2, "B"));
}
[SerializeField]
private List<DropdownEntry> m_Entries;
public List<DropdownEntry> entries
{
get => m_Entries;
set => m_Entries = value;
}
public override bool allowedInMainGraph { get => false; }
[SerializeField]
private int m_Value;
private int GetClampedValue(int value)
{
return count > 0 ? Mathf.Clamp(value, 0, count - 1) : 0;
}
public int value
{
get => GetClampedValue(m_Value);
set => m_Value = GetClampedValue(value);
}
public string entryName
{
get => entries[value].displayName;
}
public int entryId
{
get => entries[value].id;
}
public bool ContainsEntry(string entryName)
{
return entries.Any(x => x.displayName.Equals(entryName));
}
public int IndexOfName(string entryName)
{
return entries.FindIndex((DropdownEntry entry) => entry.displayName.Equals(entryName));
}
public int IndexOfId(int entryId)
{
return entries.FindIndex((DropdownEntry entry) => entry.id.Equals(entryId));
}
public int count
{
get { return m_Entries.Count; }
}
internal override bool isExposable => true;
internal override bool isRenamable => true;
internal override ConcreteSlotValueType concreteShaderValueType => ConcreteSlotValueType.Vector1;
internal override ShaderInput Copy()
{
return new ShaderDropdown()
{
displayName = displayName,
value = value,
entries = entries,
};
}
public override int latestVersion => 0;
}
}