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44 行
1.2 KiB
44 行
1.2 KiB
using UnityEngine;
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namespace UnityEditor.Graphs.Material
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{
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[Title("Time/Time Node")]
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public class TimeNode : BaseMaterialNode, IGenerateProperties, IRequiresTime
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{
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private const string kOutputSlotName = "Time";
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public override void Init()
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{
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base.Init ();
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name = "Time";
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AddSlot(new Slot(SlotType.OutputSlot, kOutputSlotName));
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}
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public override string GetOutputVariableNameForSlot(Slot s, GenerationMode generationMode)
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{
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return generationMode.IsPreview () ? "EDITOR_TIME" : "_Time";
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}
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public override void GeneratePropertyBlock(PropertyGenerator visitor, GenerationMode generationMode)
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{
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base.GeneratePropertyBlock (visitor, generationMode);
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if (!generationMode.IsPreview ())
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return;
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visitor.AddShaderProperty (new VectorPropertyChunk ("EDITOR_TIME", "EDITOR_TIME", Vector4.one, true));
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}
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public override void GeneratePropertyUsages (ShaderGenerator visitor, GenerationMode generationMode)
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{
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base.GeneratePropertyUsages (visitor, generationMode);
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if (!generationMode.IsPreview ())
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return;
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visitor.AddShaderChunk(precision + "4 " + GetPropertyName() + ";", true);
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}
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public string GetPropertyName () {return "EDITOR_TIME";}
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}
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}
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