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138 行
5.5 KiB

using System;
using System.Reflection;
using UnityEditor.Graphing;
namespace UnityEditor.ShaderGraph
{
// PROBABLY USEFUL, BUT BROKEN AT THE MOMENT
// [Title("Logic/If")]
// public class IfNode : CodeFunctionNode
// {
// public enum ComparisonOperationType
// {
// Equal = 0,
// NotEqual,
// GreaterThan,
// GreaterThanOrEqual,
// LessThan,
// LessThanOrEqual
// }
//
// [SerializeField]
// private ComparisonOperationType m_comparisonOperation = ComparisonOperationType.Equal;
//
// public ComparisonOperationType ComparisonOperation
// {
// get { return m_comparisonOperation; }
// set
// {
// if (m_comparisonOperation == value)
// return;
//
// m_comparisonOperation = value;
// if (onModified != null)
// {
// onModified(this, ModificationScope.Graph);
// }
// }
// }
//
// public IfNode()
// {
// name = "If";
// }
//
// protected override MethodInfo GetFunctionToConvert()
// {
// switch (ComparisonOperation)
// {
// case ComparisonOperationType.Equal:
// return GetType().GetMethod("Unity_IfEqual", BindingFlags.Static | BindingFlags.NonPublic);
// case ComparisonOperationType.NotEqual:
// return GetType().GetMethod("Unity_IfNotEqual", BindingFlags.Static | BindingFlags.NonPublic);
// case ComparisonOperationType.GreaterThan:
// return GetType().GetMethod("Unity_IfGreaterThan", BindingFlags.Static | BindingFlags.NonPublic);
// case ComparisonOperationType.GreaterThanOrEqual:
// return GetType().GetMethod("Unity_IfGreaterThanOrEqual", BindingFlags.Static | BindingFlags.NonPublic);
// case ComparisonOperationType.LessThan:
// return GetType().GetMethod("Unity_IfLessThan", BindingFlags.Static | BindingFlags.NonPublic);
// case ComparisonOperationType.LessThanOrEqual:
// return GetType().GetMethod("Unity_IfLessThanOrEqual", BindingFlags.Static | BindingFlags.NonPublic);
// default:
// throw new ArgumentOutOfRangeException();
// }
// }
//
// const string functionTemplate = @"
//{
// if({comparitor})
// {
// result = trueValue;
// }
// else
// {
// result = falseValue;
// }
//}
//";
// static string Unity_IfEqual(
// [Slot(0, Binding.None)] DynamicDimensionVector a,
// [Slot(1, Binding.None)] DynamicDimensionVector b,
// [Slot(2, Binding.None)] DynamicDimensionVector trueValue,
// [Slot(3, Binding.None)] DynamicDimensionVector falseValue,
// [Slot(4, Binding.None)] DynamicDimensionVector result)
// {
// return functionTemplate.Replace("{comparitor}", "a == b");
// }
//
// static string Unity_IfNotEqual(
// [Slot(0, Binding.None)] DynamicDimensionVector a,
// [Slot(1, Binding.None)] DynamicDimensionVector b,
// [Slot(2, Binding.None)] DynamicDimensionVector trueValue,
// [Slot(3, Binding.None)] DynamicDimensionVector falseValue,
// [Slot(4, Binding.None)] DynamicDimensionVector result)
// {
// return functionTemplate.Replace("{comparitor}", "a != b");
// }
//
// static string Unity_IfGreaterThan(
// [Slot(0, Binding.None)] DynamicDimensionVector a,
// [Slot(1, Binding.None)] DynamicDimensionVector b,
// [Slot(2, Binding.None)] DynamicDimensionVector trueValue,
// [Slot(3, Binding.None)] DynamicDimensionVector falseValue,
// [Slot(4, Binding.None)] DynamicDimensionVector result)
// {
// return functionTemplate.Replace("{comparitor}", "a > b");
// }
//
// static string Unity_IfGreaterThanOrEqual(
// [Slot(0, Binding.None)] DynamicDimensionVector a,
// [Slot(1, Binding.None)] DynamicDimensionVector b,
// [Slot(2, Binding.None)] DynamicDimensionVector trueValue,
// [Slot(3, Binding.None)] DynamicDimensionVector falseValue,
// [Slot(4, Binding.None)] DynamicDimensionVector result)
// {
// return functionTemplate.Replace("{comparitor}", "a >= b");
// }
//
// static string Unity_IfLessThan(
// [Slot(0, Binding.None)] DynamicDimensionVector a,
// [Slot(1, Binding.None)] DynamicDimensionVector b,
// [Slot(2, Binding.None)] DynamicDimensionVector trueValue,
// [Slot(3, Binding.None)] DynamicDimensionVector falseValue,
// [Slot(4, Binding.None)] DynamicDimensionVector result)
// {
// return functionTemplate.Replace("{comparitor}", "a < b");
// }
//
// static string Unity_IfLessThanOrEqual(
// [Slot(0, Binding.None)] DynamicDimensionVector a,
// [Slot(1, Binding.None)] DynamicDimensionVector b,
// [Slot(2, Binding.None)] DynamicDimensionVector trueValue,
// [Slot(3, Binding.None)] DynamicDimensionVector falseValue,
// [Slot(4, Binding.None)] DynamicDimensionVector result)
// {
// return functionTemplate.Replace("{comparitor}", "a <= b");
// }
// }
}