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101 lines
3.5 KiB
101 lines
3.5 KiB
using System; |
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using System.Collections.Generic; |
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using UnityEditor.Graphing; |
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using UnityEditor.ShaderGraph.Drawing.Slots; |
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using UnityEditor.ShaderGraph.Internal; |
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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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[HasDependencies(typeof(MinimalTexture3DInputMaterialSlot))] |
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class Texture3DInputMaterialSlot : Texture3DMaterialSlot |
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{ |
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[SerializeField] |
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private SerializableTexture m_Texture = new SerializableTexture(); |
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public Texture texture |
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{ |
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get { return m_Texture.texture; } |
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set { m_Texture.texture = value; } |
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} |
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public override bool isDefaultValue => texture == null; |
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public Texture3DInputMaterialSlot() |
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{ } |
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public Texture3DInputMaterialSlot( |
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int slotId, |
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string displayName, |
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string shaderOutputName, |
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ShaderStageCapability shaderStageCapability = ShaderStageCapability.All, |
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bool hidden = false) |
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: base(slotId, displayName, shaderOutputName, SlotType.Input, shaderStageCapability, hidden) |
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{ } |
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public override VisualElement InstantiateControl() |
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{ |
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return new Texture3DSlotControlView(this); |
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} |
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public override string GetDefaultValue(GenerationMode generationMode) |
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{ |
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var nodeOwner = owner as AbstractMaterialNode; |
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if (nodeOwner == null) |
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throw new Exception(string.Format("Slot {0} either has no owner, or the owner is not a {1}", this, typeof(AbstractMaterialNode))); |
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return $"UnityBuildTexture3DStruct({nodeOwner.GetVariableNameForSlot(id)})"; |
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} |
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public override void AddDefaultProperty(PropertyCollector properties, GenerationMode generationMode) |
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{ |
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var nodeOwner = owner as AbstractMaterialNode; |
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if (nodeOwner == null) |
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throw new Exception(string.Format("Slot {0} either has no owner, or the owner is not a {1}", this, typeof(AbstractMaterialNode))); |
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var prop = new Texture3DShaderProperty(); |
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prop.overrideReferenceName = nodeOwner.GetVariableNameForSlot(id); |
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prop.modifiable = false; |
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prop.generatePropertyBlock = true; |
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prop.value.texture = texture; |
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properties.AddShaderProperty(prop); |
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} |
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public override void GetPreviewProperties(List<PreviewProperty> properties, string name) |
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{ |
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var pp = new PreviewProperty(PropertyType.Texture3D) |
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{ |
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name = name, |
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textureValue = texture, |
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}; |
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properties.Add(pp); |
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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 Texture3DInputMaterialSlot; |
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if (slot != null) |
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{ |
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m_Texture = slot.m_Texture; |
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bareResource = slot.bareResource; |
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} |
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} |
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} |
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class MinimalTexture3DInputMaterialSlot : IHasDependencies |
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{ |
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[SerializeField] |
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private SerializableTexture m_Texture = null; |
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public void GetSourceAssetDependencies(AssetCollection assetCollection) |
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{ |
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var guidString = m_Texture.guid; |
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if (!string.IsNullOrEmpty(guidString) && GUID.TryParse(guidString, out var guid)) |
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{ |
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assetCollection.AddAssetDependency(guid, AssetCollection.Flags.IncludeInExportPackage); |
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} |
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} |
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} |
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}
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