Mindgames/Library/PackageCache/com.unity.shadergraph@6.9.0/Editor/Data/Graphs/Texture2DArrayInputMaterialSlot.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using UnityEditor.Graphing;
   4 using UnityEditor.ShaderGraph.Drawing.Slots;
   5 using UnityEngine;
   6 using UnityEngine.UIElements;
   7
   8 namespace UnityEditor.ShaderGraph
   9 {
  10     [Serializable]
  11     class Texture2DArrayInputMaterialSlot : Texture2DArrayMaterialSlot
  12     {
  13         [SerializeField]
  14         private SerializableTextureArray m_TextureArray = new SerializableTextureArray();
  15
  16         public Texture2DArray textureArray
  17         {
  18             get { return m_TextureArray.textureArray; }
  19             set { m_TextureArray.textureArray = value; }
  20         }
  21
  22         public Texture2DArrayInputMaterialSlot()
  23         {}
  24
  25         public Texture2DArrayInputMaterialSlot(
  26             int slotId,
  27             string displayName,
  28             string shaderOutputName,
  29             ShaderStageCapability shaderStageCapability = ShaderStageCapability.All,
  30             bool hidden = false)
  31             : base(slotId, displayName, shaderOutputName, SlotType.Input, shaderStageCapability, hidden)
  32         {}
  33
  34         public override VisualElement InstantiateControl()
  35         {
  36             return new TextureArraySlotControlView(this);
  37         }
  38
  39         public override string GetDefaultValue(GenerationMode generationMode)
  40         {
  41             var matOwner = owner as AbstractMaterialNode;
  42             if (matOwner == null)
  43                 throw new Exception(string.Format("Slot {0} either has no owner, or the owner is not a {1}", this, typeof(AbstractMaterialNode)));
  44
  45             return matOwner.GetVariableNameForSlot(id);
  46         }
  47
  48         public override void AddDefaultProperty(PropertyCollector properties, GenerationMode generationMode)
  49         {
  50             var matOwner = owner as AbstractMaterialNode;
  51             if (matOwner == null)
  52                 throw new Exception(string.Format("Slot {0} either has no owner, or the owner is not a {1}", this, typeof(AbstractMaterialNode)));
  53
  54             var prop = new Texture2DArrayShaderProperty();
  55             prop.overrideReferenceName = matOwner.GetVariableNameForSlot(id);
  56             prop.modifiable = false;
  57             prop.generatePropertyBlock = true;
  58             prop.value.textureArray = textureArray;
  59             properties.AddShaderProperty(prop);
  60         }
  61
  62         public override void GetPreviewProperties(List<PreviewProperty> properties, string name)
  63         {
  64             var pp = new PreviewProperty(PropertyType.Texture2DArray)
  65             {
  66                 name = name,
  67                 textureValue = textureArray,
  68             };
  69             properties.Add(pp);
  70         }
  71
  72         public override void CopyValuesFrom(MaterialSlot foundSlot)
  73         {
  74             var slot = foundSlot as Texture2DArrayInputMaterialSlot;
  75             if (slot != null)
  76                 m_TextureArray = slot.m_TextureArray;
  77         }
  78     }
  79 }