56 lines
1.8 KiB
C#
56 lines
1.8 KiB
C#
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using System;
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using UnityEditor.Graphing;
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using UnityEditor.ShaderGraph.Drawing.Slots;
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using UnityEngine;
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using UnityEngine.UIElements;
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namespace UnityEditor.ShaderGraph
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{
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[Serializable]
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class ScreenPositionMaterialSlot : Vector4MaterialSlot, IMayRequireScreenPosition
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{
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[SerializeField]
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ScreenSpaceType m_ScreenSpaceType;
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public ScreenSpaceType screenSpaceType
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{
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get { return m_ScreenSpaceType; }
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set { m_ScreenSpaceType = value; }
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}
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public override bool isDefaultValue => screenSpaceType == ScreenSpaceType.Default;
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public ScreenPositionMaterialSlot()
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{ }
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public ScreenPositionMaterialSlot(int slotId, string displayName, string shaderOutputName, ScreenSpaceType screenSpaceType,
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ShaderStageCapability stageCapability = ShaderStageCapability.All, bool hidden = false)
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: base(slotId, displayName, shaderOutputName, SlotType.Input, Vector3.zero, stageCapability, hidden: hidden)
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{
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this.screenSpaceType = screenSpaceType;
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}
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public override VisualElement InstantiateControl()
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{
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return new ScreenPositionSlotControlView(this);
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}
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public override string GetDefaultValue(GenerationMode generationMode)
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{
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return m_ScreenSpaceType.ToValueAsVariable();
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}
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public bool RequiresScreenPosition(ShaderStageCapability stageCapability)
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{
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return !isConnected;
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}
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public override void CopyValuesFrom(MaterialSlot foundSlot)
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{
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var slot = foundSlot as ScreenPositionMaterialSlot;
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if (slot != null)
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screenSpaceType = slot.screenSpaceType;
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}
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}
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}
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