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535 行
25 KiB
535 行
25 KiB
using System;
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using UnityEngine;
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using UnityEngine.Experimental.Rendering;
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using UnityEngine.Experimental.Rendering.HDPipeline;
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namespace UnityEditor.Experimental.Rendering.HDPipeline
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{
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[CanEditMultipleObjects]
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[CustomEditorForRenderPipeline(typeof(Light), typeof(HDRenderPipelineAsset))]
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sealed partial class HDLightEditor : LightEditor
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{
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sealed class SerializedLightData
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{
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public SerializedProperty directionalIntensity;
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public SerializedProperty punctualIntensity;
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public SerializedProperty areaIntensity;
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public SerializedProperty spotInnerPercent;
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public SerializedProperty lightDimmer;
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public SerializedProperty fadeDistance;
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public SerializedProperty affectDiffuse;
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public SerializedProperty affectSpecular;
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public SerializedProperty lightTypeExtent;
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public SerializedProperty spotLightShape;
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public SerializedProperty shapeWidth;
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public SerializedProperty shapeHeight;
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public SerializedProperty aspectRatio;
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public SerializedProperty shapeRadius;
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public SerializedProperty maxSmoothness;
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public SerializedProperty applyRangeAttenuation;
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// Editor stuff
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public SerializedProperty useOldInspector;
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public SerializedProperty showFeatures;
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public SerializedProperty showAdditionalSettings;
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}
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sealed class SerializedShadowData
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{
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public SerializedProperty dimmer;
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public SerializedProperty fadeDistance;
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public SerializedProperty resolution;
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// Bias control
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public SerializedProperty viewBiasMin;
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public SerializedProperty viewBiasMax;
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public SerializedProperty viewBiasScale;
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public SerializedProperty normalBiasMin;
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public SerializedProperty normalBiasMax;
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public SerializedProperty normalBiasScale;
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public SerializedProperty sampleBiasScale;
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public SerializedProperty edgeLeakFixup;
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public SerializedProperty edgeToleranceNormal;
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public SerializedProperty edgeTolerance;
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}
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SerializedObject m_SerializedAdditionalLightData;
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SerializedObject m_SerializedAdditionalShadowData;
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SerializedLightData m_AdditionalLightData;
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SerializedShadowData m_AdditionalShadowData;
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// LightType + LightTypeExtent combined
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enum LightShape
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{
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Spot,
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Directional,
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Point,
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//Area, <= offline base type not displayed in our case but used for GI of our area light
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Rectangle,
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Line,
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//Sphere,
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//Disc,
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}
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const float k_MinAreaWidth = 0.01f; // Provide a small size of 1cm for line light
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// Used for UI only; the processing code must use LightTypeExtent and LightType
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LightShape m_LightShape;
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protected override void OnEnable()
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{
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base.OnEnable();
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// Get & automatically add additional HD data if not present
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var lightData = CoreEditorUtils.GetAdditionalData<HDAdditionalLightData>(targets, HDAdditionalLightData.InitDefaultHDAdditionalLightData);
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var shadowData = CoreEditorUtils.GetAdditionalData<AdditionalShadowData>(targets, HDAdditionalShadowData.InitDefaultHDAdditionalShadowData);
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m_SerializedAdditionalLightData = new SerializedObject(lightData);
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m_SerializedAdditionalShadowData = new SerializedObject(shadowData);
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using (var o = new PropertyFetcher<HDAdditionalLightData>(m_SerializedAdditionalLightData))
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m_AdditionalLightData = new SerializedLightData
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{
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directionalIntensity = o.Find(x => x.directionalIntensity),
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punctualIntensity = o.Find(x => x.punctualIntensity),
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areaIntensity = o.Find(x => x.areaIntensity),
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spotInnerPercent = o.Find(x => x.m_InnerSpotPercent),
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lightDimmer = o.Find(x => x.lightDimmer),
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fadeDistance = o.Find(x => x.fadeDistance),
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affectDiffuse = o.Find(x => x.affectDiffuse),
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affectSpecular = o.Find(x => x.affectSpecular),
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lightTypeExtent = o.Find(x => x.lightTypeExtent),
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spotLightShape = o.Find(x => x.spotLightShape),
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shapeWidth = o.Find(x => x.shapeWidth),
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shapeHeight = o.Find(x => x.shapeHeight),
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aspectRatio = o.Find(x => x.aspectRatio),
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shapeRadius = o.Find(x => x.shapeRadius),
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maxSmoothness = o.Find(x => x.maxSmoothness),
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applyRangeAttenuation = o.Find(x => x.applyRangeAttenuation),
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// Editor stuff
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useOldInspector = o.Find(x => x.useOldInspector),
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showFeatures = o.Find(x => x.featuresFoldout),
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showAdditionalSettings = o.Find(x => x.showAdditionalSettings)
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};
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// TODO: Review this once AdditionalShadowData is refactored
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using (var o = new PropertyFetcher<AdditionalShadowData>(m_SerializedAdditionalShadowData))
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m_AdditionalShadowData = new SerializedShadowData
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{
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dimmer = o.Find(x => x.shadowDimmer),
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fadeDistance = o.Find(x => x.shadowFadeDistance),
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resolution = o.Find(x => x.shadowResolution),
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viewBiasMin = o.Find(x => x.viewBiasMin),
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viewBiasMax = o.Find(x => x.viewBiasMax),
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viewBiasScale = o.Find(x => x.viewBiasScale),
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normalBiasMin = o.Find(x => x.normalBiasMin),
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normalBiasMax = o.Find(x => x.normalBiasMax),
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normalBiasScale = o.Find(x => x.normalBiasScale),
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sampleBiasScale = o.Find(x => x.sampleBiasScale),
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edgeLeakFixup = o.Find(x => x.edgeLeakFixup),
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edgeToleranceNormal = o.Find(x => x.edgeToleranceNormal),
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edgeTolerance = o.Find(x => x.edgeTolerance)
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};
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}
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public override void OnInspectorGUI()
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{
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m_SerializedAdditionalLightData.Update();
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m_SerializedAdditionalShadowData.Update();
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// Disable the default light editor for the release, it is just use for development
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/*
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// Temporary toggle to go back to the old editor & separated additional datas
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bool useOldInspector = m_AdditionalLightData.useOldInspector.boolValue;
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if (GUILayout.Button("Toggle default light editor"))
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useOldInspector = !useOldInspector;
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m_AdditionalLightData.useOldInspector.boolValue = useOldInspector;
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if (useOldInspector)
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{
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DrawDefaultInspector();
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ApplyAdditionalComponentsVisibility(false);
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m_SerializedAdditionalShadowData.ApplyModifiedProperties();
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m_SerializedAdditionalLightData.ApplyModifiedProperties();
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return;
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}
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*/
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// New editor
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ApplyAdditionalComponentsVisibility(true);
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CheckStyles();
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settings.Update();
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ResolveLightShape();
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DrawFoldout(m_AdditionalLightData.showFeatures, "Features", DrawFeatures);
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DrawFoldout(settings.lightType, "Shape", DrawShape);
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DrawFoldout(settings.intensity, "Light", DrawLightSettings);
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if (settings.shadowsType.enumValueIndex != (int)LightShadows.None)
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DrawFoldout(settings.shadowsType, "Shadows", DrawShadows);
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CoreEditorUtils.DrawSplitter();
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EditorGUILayout.Space();
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m_SerializedAdditionalShadowData.ApplyModifiedProperties();
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m_SerializedAdditionalLightData.ApplyModifiedProperties();
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settings.ApplyModifiedProperties();
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}
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void DrawFoldout(SerializedProperty foldoutProperty, string title, Action func)
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{
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CoreEditorUtils.DrawSplitter();
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bool state = foldoutProperty.isExpanded;
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state = CoreEditorUtils.DrawHeaderFoldout(title, state);
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if (state)
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{
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EditorGUI.indentLevel++;
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func();
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EditorGUI.indentLevel--;
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GUILayout.Space(2f);
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}
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foldoutProperty.isExpanded = state;
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}
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void DrawFeatures()
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{
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bool disabledScope = settings.isCompletelyBaked
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|| m_LightShape == LightShape.Line
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|| m_LightShape == LightShape.Rectangle;
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using (new EditorGUI.DisabledScope(disabledScope))
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{
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bool shadowsEnabled = EditorGUILayout.Toggle(CoreEditorUtils.GetContent("Enable Shadows"), settings.shadowsType.enumValueIndex != 0);
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settings.shadowsType.enumValueIndex = shadowsEnabled ? (int)LightShadows.Hard : (int)LightShadows.None;
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}
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EditorGUILayout.PropertyField(m_AdditionalLightData.showAdditionalSettings);
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}
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void DrawShape()
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{
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EditorGUI.BeginChangeCheck(); // For GI we need to detect any change on additional data and call SetLightDirty + For intensity we need to detect light shape change
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m_LightShape = (LightShape)EditorGUILayout.Popup(s_Styles.shape, (int)m_LightShape, s_Styles.shapeNames);
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if (m_LightShape != LightShape.Directional)
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settings.DrawRange(false);
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// LightShape is HD specific, it need to drive LightType from the original LightType
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// when it make sense, so the GI is still in sync with the light shape
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switch (m_LightShape)
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{
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case LightShape.Directional:
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settings.lightType.enumValueIndex = (int)LightType.Directional;
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m_AdditionalLightData.lightTypeExtent.enumValueIndex = (int)LightTypeExtent.Punctual;
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break;
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case LightShape.Point:
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settings.lightType.enumValueIndex = (int)LightType.Point;
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m_AdditionalLightData.lightTypeExtent.enumValueIndex = (int)LightTypeExtent.Punctual;
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EditorGUILayout.PropertyField(m_AdditionalLightData.maxSmoothness, s_Styles.maxSmoothness);
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break;
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case LightShape.Spot:
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settings.lightType.enumValueIndex = (int)LightType.Spot;
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m_AdditionalLightData.lightTypeExtent.enumValueIndex = (int)LightTypeExtent.Punctual;
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EditorGUILayout.PropertyField(m_AdditionalLightData.spotLightShape, s_Styles.spotLightShape);
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var spotLightShape = (SpotLightShape)m_AdditionalLightData.spotLightShape.enumValueIndex;
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// Cone Spot
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if (spotLightShape == SpotLightShape.Cone)
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{
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settings.DrawSpotAngle();
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EditorGUILayout.Slider(m_AdditionalLightData.spotInnerPercent, 0f, 100f, s_Styles.spotInnerPercent);
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}
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// TODO : replace with angle and ratio
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else if (spotLightShape == SpotLightShape.Pyramid)
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{
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settings.DrawSpotAngle();
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EditorGUILayout.Slider(m_AdditionalLightData.aspectRatio, 0.05f, 20.0f, s_Styles.aspectRatioPyramid);
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}
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else if (spotLightShape == SpotLightShape.Box)
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{
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EditorGUILayout.PropertyField(m_AdditionalLightData.shapeWidth, s_Styles.shapeWidthBox);
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EditorGUILayout.PropertyField(m_AdditionalLightData.shapeHeight, s_Styles.shapeHeightBox);
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}
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EditorGUILayout.PropertyField(m_AdditionalLightData.maxSmoothness, s_Styles.maxSmoothness);
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break;
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case LightShape.Rectangle:
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// TODO: Currently if we use Area type as it is offline light in legacy, the light will not exist at runtime
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//m_BaseData.type.enumValueIndex = (int)LightType.Area;
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// In case of change, think to update InitDefaultHDAdditionalLightData()
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settings.lightType.enumValueIndex = (int)LightType.Point;
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m_AdditionalLightData.lightTypeExtent.enumValueIndex = (int)LightTypeExtent.Rectangle;
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EditorGUILayout.PropertyField(m_AdditionalLightData.shapeWidth, s_Styles.shapeWidthRect);
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EditorGUILayout.PropertyField(m_AdditionalLightData.shapeHeight, s_Styles.shapeHeightRect);
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m_AdditionalLightData.shapeWidth.floatValue = Mathf.Max(m_AdditionalLightData.shapeWidth.floatValue, k_MinAreaWidth);
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m_AdditionalLightData.shapeHeight.floatValue = Mathf.Max(m_AdditionalLightData.shapeHeight.floatValue, k_MinAreaWidth);
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settings.areaSizeX.floatValue = m_AdditionalLightData.shapeWidth.floatValue;
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settings.areaSizeY.floatValue = m_AdditionalLightData.shapeHeight.floatValue;
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settings.shadowsType.enumValueIndex = (int)LightShadows.None;
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break;
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case LightShape.Line:
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// TODO: Currently if we use Area type as it is offline light in legacy, the light will not exist at runtime
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//m_BaseData.type.enumValueIndex = (int)LightType.Area;
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settings.lightType.enumValueIndex = (int)LightType.Point;
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m_AdditionalLightData.lightTypeExtent.enumValueIndex = (int)LightTypeExtent.Line;
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EditorGUILayout.PropertyField(m_AdditionalLightData.shapeWidth, s_Styles.shapeWidthLine);
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m_AdditionalLightData.shapeWidth.floatValue = Mathf.Max(m_AdditionalLightData.shapeWidth.floatValue, k_MinAreaWidth);
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m_AdditionalLightData.shapeHeight.floatValue = Mathf.Max(m_AdditionalLightData.shapeHeight.floatValue, k_MinAreaWidth);
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// Fake line with a small rectangle in vanilla unity for GI
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settings.areaSizeX.floatValue = m_AdditionalLightData.shapeWidth.floatValue;
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settings.areaSizeY.floatValue = k_MinAreaWidth;
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settings.shadowsType.enumValueIndex = (int)LightShadows.None;
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break;
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case (LightShape)(-1):
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// don't do anything, this is just to handle multi selection
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break;
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default:
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Debug.Assert(false, "Not implemented light type");
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break;
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}
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if (EditorGUI.EndChangeCheck())
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{
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UpdateLightIntensity();
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((Light)target).SetLightDirty(); // Should be apply only to parameter that's affect GI, but make the code cleaner
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}
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}
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// Caution: this function must match the one in HDAdditionalLightData.ConvertPhysicalLightIntensityToLightIntensity - any change need to be replicated
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void UpdateLightIntensity()
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{
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switch (m_LightShape)
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{
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case LightShape.Directional:
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settings.intensity.floatValue = m_AdditionalLightData.directionalIntensity.floatValue;
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break;
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case LightShape.Point:
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settings.intensity.floatValue = LightUtils.ConvertPointLightIntensity(m_AdditionalLightData.punctualIntensity.floatValue);
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break;
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case LightShape.Spot:
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// Spot should used conversion which take into account the angle, and thus the intensity vary with angle.
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// This is not easy to manipulate for lighter, so we simply consider any spot light as just occluded point light. So reuse the same code.
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settings.intensity.floatValue = LightUtils.ConvertPointLightIntensity(m_AdditionalLightData.punctualIntensity.floatValue);
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// TODO: What to do with box shape ?
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// var spotLightShape = (SpotLightShape)m_AdditionalLightData.spotLightShape.enumValueIndex;
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break;
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case LightShape.Rectangle:
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settings.intensity.floatValue = LightUtils.ConvertRectLightIntensity(m_AdditionalLightData.areaIntensity.floatValue, m_AdditionalLightData.shapeWidth.floatValue, m_AdditionalLightData.shapeHeight.floatValue);
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break;
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case LightShape.Line:
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settings.intensity.floatValue = LightUtils.CalculateLineLightIntensity(m_AdditionalLightData.areaIntensity.floatValue, m_AdditionalLightData.shapeWidth.floatValue);
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break;
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}
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}
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void DrawLightSettings()
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{
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settings.DrawColor();
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EditorGUI.BeginChangeCheck();
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switch (m_LightShape)
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{
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case LightShape.Directional:
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EditorGUILayout.PropertyField(m_AdditionalLightData.directionalIntensity, s_Styles.directionalIntensity);
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break;
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case LightShape.Point:
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case LightShape.Spot:
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EditorGUILayout.PropertyField(m_AdditionalLightData.punctualIntensity, s_Styles.punctualIntensity);
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break;
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case LightShape.Rectangle:
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case LightShape.Line:
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EditorGUILayout.PropertyField(m_AdditionalLightData.areaIntensity, s_Styles.areaIntensity);
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break;
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}
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if (EditorGUI.EndChangeCheck())
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{
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UpdateLightIntensity();
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}
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settings.DrawBounceIntensity();
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settings.DrawLightmapping();
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EditorGUI.BeginChangeCheck(); // For GI we need to detect any change on additional data and call SetLightDirty
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// No cookie with area light (maybe in future textured area light ?)
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if (m_LightShape != LightShape.Rectangle && m_LightShape != LightShape.Line)
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{
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settings.DrawCookie();
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// When directional light use a cookie, it can control the size
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if (settings.cookie != null && m_LightShape == LightShape.Directional)
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{
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EditorGUI.indentLevel++;
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EditorGUILayout.PropertyField(m_AdditionalLightData.shapeWidth, s_Styles.cookieSizeX);
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EditorGUILayout.PropertyField(m_AdditionalLightData.shapeHeight, s_Styles.cookieSizeY);
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EditorGUI.indentLevel--;
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}
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}
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if (m_AdditionalLightData.showAdditionalSettings.boolValue)
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{
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("Additional Settings", EditorStyles.boldLabel);
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EditorGUI.indentLevel++;
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EditorGUILayout.PropertyField(m_AdditionalLightData.affectDiffuse, s_Styles.affectDiffuse);
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EditorGUILayout.PropertyField(m_AdditionalLightData.affectSpecular, s_Styles.affectSpecular);
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EditorGUILayout.PropertyField(m_AdditionalLightData.fadeDistance, s_Styles.fadeDistance);
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EditorGUILayout.PropertyField(m_AdditionalLightData.lightDimmer, s_Styles.lightDimmer);
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EditorGUILayout.PropertyField(m_AdditionalLightData.applyRangeAttenuation, s_Styles.applyRangeAttenuation);
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EditorGUI.indentLevel--;
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}
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if (EditorGUI.EndChangeCheck())
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{
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m_AdditionalLightData.fadeDistance.floatValue = Mathf.Max(m_AdditionalLightData.fadeDistance.floatValue, 0.01f);
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((Light)target).SetLightDirty(); // Should be apply only to parameter that's affect GI, but make the code cleaner
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}
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}
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void DrawBakedShadowParameters()
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{
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switch ((LightType)settings.lightType.enumValueIndex)
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{
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case LightType.Directional:
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EditorGUILayout.Slider(settings.bakedShadowAngleProp, 0f, 90f, s_Styles.bakedShadowAngle);
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break;
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case LightType.Spot:
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case LightType.Point:
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EditorGUILayout.PropertyField(settings.bakedShadowRadiusProp, s_Styles.bakedShadowRadius);
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break;
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}
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}
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void DrawShadows()
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{
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if (settings.isCompletelyBaked)
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{
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DrawBakedShadowParameters();
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return;
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}
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EditorGUILayout.PropertyField(m_AdditionalShadowData.resolution, s_Styles.shadowResolution);
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//EditorGUILayout.Slider(settings.shadowsBias, 0.001f, 1f, s_Styles.shadowBias);
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//EditorGUILayout.Slider(settings.shadowsNormalBias, 0.001f, 1f, s_Styles.shadowNormalBias);
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EditorGUILayout.Slider(m_AdditionalShadowData.viewBiasScale, 0.0f, 15.0f, s_Styles.viewBiasScale);
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EditorGUILayout.Slider(settings.shadowsNearPlane, 0.01f, 10f, s_Styles.shadowNearPlane);
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if (settings.isBakedOrMixed)
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DrawBakedShadowParameters();
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// There is currently no additional settings for shadow on directional light
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if (m_AdditionalLightData.showAdditionalSettings.boolValue)
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{
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("Additional Settings", EditorStyles.boldLabel);
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EditorGUI.indentLevel++;
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if (settings.lightType.enumValueIndex != (int)LightType.Directional)
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{
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EditorGUILayout.PropertyField(m_AdditionalShadowData.fadeDistance, s_Styles.shadowFadeDistance);
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EditorGUILayout.PropertyField(m_AdditionalShadowData.dimmer, s_Styles.shadowDimmer);
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}
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EditorGUILayout.Slider(m_AdditionalShadowData.viewBiasMin, 0.0f, 5.0f, s_Styles.viewBiasMin);
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//EditorGUILayout.PropertyField(m_AdditionalShadowData.viewBiasMax, s_Styles.viewBiasMax);
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EditorGUI.BeginChangeCheck();
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EditorGUILayout.Slider(m_AdditionalShadowData.normalBiasMin, 0.0f, 5.0f, s_Styles.normalBiasMin);
|
|
if (EditorGUI.EndChangeCheck())
|
|
{
|
|
// Link min to max and don't expose normalBiasScale (useless when min == max)
|
|
m_AdditionalShadowData.normalBiasMax.floatValue = m_AdditionalShadowData.normalBiasMin.floatValue;
|
|
}
|
|
//EditorGUILayout.PropertyField(m_AdditionalShadowData.normalBiasMax, s_Styles.normalBiasMax);
|
|
//EditorGUILayout.PropertyField(m_AdditionalShadowData.normalBiasScale, s_Styles.normalBiasScale);
|
|
//EditorGUILayout.PropertyField(m_AdditionalShadowData.sampleBiasScale, s_Styles.sampleBiasScale);
|
|
EditorGUILayout.PropertyField(m_AdditionalShadowData.edgeLeakFixup, s_Styles.edgeLeakFixup);
|
|
if (m_AdditionalShadowData.edgeLeakFixup.boolValue)
|
|
{
|
|
EditorGUI.indentLevel++;
|
|
EditorGUILayout.PropertyField(m_AdditionalShadowData.edgeToleranceNormal, s_Styles.edgeToleranceNormal);
|
|
EditorGUILayout.Slider(m_AdditionalShadowData.edgeTolerance, 0.0f, 1.0f, s_Styles.edgeTolerance);
|
|
EditorGUI.indentLevel--;
|
|
}
|
|
EditorGUI.indentLevel--;
|
|
}
|
|
}
|
|
|
|
// Internal utilities
|
|
void ApplyAdditionalComponentsVisibility(bool hide)
|
|
{
|
|
var flags = hide ? HideFlags.HideInInspector : HideFlags.None;
|
|
|
|
foreach (var t in m_SerializedAdditionalLightData.targetObjects)
|
|
((HDAdditionalLightData)t).hideFlags = flags;
|
|
|
|
foreach (var t in m_SerializedAdditionalShadowData.targetObjects)
|
|
((AdditionalShadowData)t).hideFlags = flags;
|
|
}
|
|
|
|
void ResolveLightShape()
|
|
{
|
|
var type = settings.lightType;
|
|
|
|
// Special case for multi-selection: don't resolve light shape or it'll corrupt lights
|
|
if (type.hasMultipleDifferentValues
|
|
|| m_AdditionalLightData.lightTypeExtent.hasMultipleDifferentValues)
|
|
{
|
|
m_LightShape = (LightShape)(-1);
|
|
return;
|
|
}
|
|
|
|
var lightTypeExtent = (LightTypeExtent)m_AdditionalLightData.lightTypeExtent.enumValueIndex;
|
|
|
|
if (lightTypeExtent == LightTypeExtent.Punctual)
|
|
{
|
|
switch ((LightType)type.enumValueIndex)
|
|
{
|
|
case LightType.Directional:
|
|
m_LightShape = LightShape.Directional;
|
|
break;
|
|
case LightType.Point:
|
|
m_LightShape = LightShape.Point;
|
|
break;
|
|
case LightType.Spot:
|
|
m_LightShape = LightShape.Spot;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (lightTypeExtent)
|
|
{
|
|
case LightTypeExtent.Rectangle:
|
|
m_LightShape = LightShape.Rectangle;
|
|
break;
|
|
case LightTypeExtent.Line:
|
|
m_LightShape = LightShape.Line;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|