82 lines
3.3 KiB
C#
82 lines
3.3 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEditor;
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using UnityEditor.SLZMaterialUI;
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using UnityEngine;
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using UnityEngine.UIElements;
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using UnityEditor.UIElements;
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namespace UnityEditor.SLZMaterialUI
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{
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public class MaterialScaleOffsetField : VisualElement, BaseMaterialField
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{
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public int shaderPropertyIdx;
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public int GetShaderPropIdx() { return shaderPropertyIdx; }
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public MaterialProperty materialProperty;
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Vector2Field tilingField;
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Vector2Field offsetField;
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public Vector4 value;
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public MaterialScaleOffsetField(MaterialProperty boundProp, int shaderPropertyIdx)
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{
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this.materialProperty = boundProp;
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this.shaderPropertyIdx = shaderPropertyIdx;
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value = boundProp.textureScaleAndOffset;
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tilingField = new Vector2Field();
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tilingField.style.marginRight = 4;
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tilingField.label = "Tiling";
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VisualElement tilingLabel = tilingField.ElementAt(0);
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VisualElement tilingInput = tilingField.ElementAt(1);
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tilingInput.RemoveAt(2);
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tilingLabel.AddToClassList("materialGUILeftBox");
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tilingInput.AddToClassList("materialGUIRightBox");
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tilingField.SetValueWithoutNotify(new Vector2(value.x, value.y));
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tilingField.RegisterValueChangedCallback(OnChangedEventTiling);
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offsetField = new Vector2Field();
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offsetField.style.marginRight = 4;
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offsetField.label = "Offset";
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VisualElement offsetLabel = offsetField.ElementAt(0);
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VisualElement offsetInput = offsetField.ElementAt(1);
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offsetInput.RemoveAt(2);
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offsetLabel.AddToClassList("materialGUILeftBox");
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offsetInput.AddToClassList("materialGUIRightBox");
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offsetField.SetValueWithoutNotify(new Vector2(value.z, value.w));
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offsetField.RegisterValueChangedCallback(OnChangedEventOffset);
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Add(tilingField);
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Add(offsetField);
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}
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public void OnChangedEventTiling(ChangeEvent<Vector2> evt)
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{
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Vector4 scaleOffset = new Vector4(evt.newValue.x, evt.newValue.y, value.z, value.w);
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value = scaleOffset;
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materialProperty.textureScaleAndOffset = scaleOffset;
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tilingField.showMixedValue = false;
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}
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public void OnChangedEventOffset(ChangeEvent<Vector2> evt)
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{
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Vector4 scaleOffset = new Vector4(value.x, value.y, evt.newValue.x, evt.newValue.y);
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value = scaleOffset;
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materialProperty.textureScaleAndOffset = scaleOffset;
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tilingField.showMixedValue = false;
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}
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public void UpdateMaterialProperty(MaterialProperty boundProp)
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{
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materialProperty = boundProp;
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if (value != boundProp.textureScaleAndOffset)
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{
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value = boundProp.textureScaleAndOffset;
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Vector2 scale = new Vector2(value.x, value.y);
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Vector2 offset = new Vector2(value.z, value.w);
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tilingField.SetValueWithoutNotify(scale);
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offsetField.SetValueWithoutNotify(offset);
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}
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tilingField.showMixedValue = materialProperty.hasMixedValue;
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offsetField.showMixedValue = materialProperty.hasMixedValue;
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}
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}
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}
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