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53 lines
1.7 KiB
53 lines
1.7 KiB
using System; |
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using System.Reflection; |
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using UnityEngine; |
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using UnityEditor.UIElements; |
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using UnityEngine.UIElements; |
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namespace UnityEditor.ShaderGraph.Drawing.Controls |
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{ |
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[AttributeUsage(AttributeTargets.Property)] |
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class TextureControlAttribute : Attribute, IControlAttribute |
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{ |
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string m_Label; |
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public TextureControlAttribute(string label = null) |
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{ |
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m_Label = label; |
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} |
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public VisualElement InstantiateControl(AbstractMaterialNode node, PropertyInfo propertyInfo) |
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{ |
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return new TextureControlView(m_Label, node, propertyInfo); |
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} |
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} |
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class TextureControlView : VisualElement |
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{ |
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AbstractMaterialNode m_Node; |
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PropertyInfo m_PropertyInfo; |
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public TextureControlView(string label, AbstractMaterialNode node, PropertyInfo propertyInfo) |
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{ |
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m_Node = node; |
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m_PropertyInfo = propertyInfo; |
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if (propertyInfo.PropertyType != typeof(Texture)) |
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throw new ArgumentException("Property must be of type Texture.", "propertyInfo"); |
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label = label ?? ObjectNames.NicifyVariableName(propertyInfo.Name); |
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if (!string.IsNullOrEmpty(label)) |
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Add(new Label(label)); |
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var textureField = new ObjectField { value = (Texture)m_PropertyInfo.GetValue(m_Node, null), objectType = typeof(Texture) }; |
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textureField.RegisterValueChangedCallback(OnChange); |
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Add(textureField); |
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} |
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void OnChange(ChangeEvent<UnityEngine.Object> evt) |
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{ |
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m_Node.owner.owner.RegisterCompleteObjectUndo("Texture Change"); |
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m_PropertyInfo.SetValue(m_Node, evt.newValue, null); |
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this.MarkDirtyRepaint(); |
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} |
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} |
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}
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