forked from BilalY/Rasagar
215 lines
11 KiB
C#
215 lines
11 KiB
C#
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using UnityEditorInternal;
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using UnityEngine;
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using UnityEngine.Rendering.HighDefinition;
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namespace UnityEditor.Rendering.HighDefinition
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{
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using CED = CoreEditorDrawer<SerializedLocalVolumetricFog>;
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static partial class LocalVolumetricFogUI
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{
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// also used for AdvancedModes
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[System.Flags]
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enum Expandable
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{
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Volume = 1 << 0,
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DensityMaskTexture = 1 << 1,
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MaskMaterial = 1 << 2,
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}
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readonly static ExpandedState<Expandable, LocalVolumetricFog> k_ExpandedState = new ExpandedState<Expandable, LocalVolumetricFog>(Expandable.Volume | Expandable.DensityMaskTexture, "HDRP");
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public static readonly CED.IDrawer Inspector = CED.Group(
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CED.Group(
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Drawer_ToolBar,
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Drawer_PrimarySettings
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),
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CED.space,
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CED.FoldoutGroup(Styles.k_VolumeHeader, Expandable.Volume, k_ExpandedState,
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Drawer_VolumeContent
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),
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CED.Conditional((serialized, owner) => (LocalVolumetricFogMaskMode)serialized.maskMode.intValue == LocalVolumetricFogMaskMode.Texture, CED.FoldoutGroup(
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Styles.k_DensityMaskTextureHeader, Expandable.DensityMaskTexture, k_ExpandedState,
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Drawer_DensityMaskTextureContent
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)),
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CED.Conditional((serialized, owner) => (LocalVolumetricFogMaskMode)serialized.maskMode.intValue == LocalVolumetricFogMaskMode.Material, CED.FoldoutGroup(
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Styles.k_MaskMaterialTextureHeader, Expandable.MaskMaterial, k_ExpandedState,
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Drawer_MaterialMaskContent
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))
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);
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static void Drawer_ToolBar(SerializedLocalVolumetricFog serialized, Editor owner)
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{
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GUILayout.BeginHorizontal();
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GUILayout.FlexibleSpace();
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EditMode.DoInspectorToolbar(new[] { LocalVolumetricFogEditor.k_EditShape, LocalVolumetricFogEditor.k_EditBlend }, Styles.s_Toolbar_Contents, () =>
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{
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var bounds = new Bounds();
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foreach (Component targetObject in owner.targets)
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{
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bounds.Encapsulate(targetObject.transform.position);
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}
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return bounds;
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},
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owner);
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GUILayout.FlexibleSpace();
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GUILayout.EndHorizontal();
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}
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static void Drawer_PrimarySettings(SerializedLocalVolumetricFog serialized, Editor owner)
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{
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var mode = (LocalVolumetricFogMaskMode)serialized.maskMode.intValue;
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if (mode == LocalVolumetricFogMaskMode.Texture)
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{
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EditorGUILayout.PropertyField(serialized.albedo, Styles.s_AlbedoLabel);
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EditorGUILayout.PropertyField(serialized.meanFreePath, Styles.s_MeanFreePathLabel);
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}
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EditorGUILayout.PropertyField(serialized.maskMode, Styles.s_MaskMode);
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if (mode == LocalVolumetricFogMaskMode.Texture)
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EditorGUILayout.PropertyField(serialized.blendingMode, Styles.s_BlendingModeLabel);
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EditorGUILayout.PropertyField(serialized.priority, Styles.s_PriorityLabel);
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}
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static void Drawer_VolumeContent(SerializedLocalVolumetricFog serialized, Editor owner)
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{
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//keep previous data as value are stored in percent
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Vector3 previousSize = serialized.size.vector3Value;
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float previousUniformFade = serialized.editorUniformFade.floatValue;
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Vector3 previousPositiveFade = serialized.editorPositiveFade.vector3Value;
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Vector3 previousNegativeFade = serialized.editorNegativeFade.vector3Value;
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EditorGUI.BeginChangeCheck();
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EditorGUILayout.PropertyField(serialized.size, Styles.s_Size);
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if (EditorGUI.EndChangeCheck())
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{
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Vector3 newSize = serialized.size.vector3Value;
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newSize.x = Mathf.Max(0f, newSize.x);
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newSize.y = Mathf.Max(0f, newSize.y);
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newSize.z = Mathf.Max(0f, newSize.z);
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serialized.size.vector3Value = newSize;
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//update advanced mode blend
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Vector3 newPositiveFade = new Vector3(
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newSize.x < 0.00001 ? 0 : previousPositiveFade.x * previousSize.x / newSize.x,
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newSize.y < 0.00001 ? 0 : previousPositiveFade.y * previousSize.y / newSize.y,
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newSize.z < 0.00001 ? 0 : previousPositiveFade.z * previousSize.z / newSize.z
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);
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Vector3 newNegativeFade = new Vector3(
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newSize.x < 0.00001 ? 0 : previousNegativeFade.x * previousSize.x / newSize.x,
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newSize.y < 0.00001 ? 0 : previousNegativeFade.y * previousSize.y / newSize.y,
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newSize.z < 0.00001 ? 0 : previousNegativeFade.z * previousSize.z / newSize.z
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);
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for (int axeIndex = 0; axeIndex < 3; ++axeIndex)
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{
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if (newPositiveFade[axeIndex] + newNegativeFade[axeIndex] > 1)
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{
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float overValue = (newPositiveFade[axeIndex] + newNegativeFade[axeIndex] - 1f) * 0.5f;
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newPositiveFade[axeIndex] -= overValue;
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newNegativeFade[axeIndex] -= overValue;
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if (newPositiveFade[axeIndex] < 0)
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{
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newNegativeFade[axeIndex] += newPositiveFade[axeIndex];
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newPositiveFade[axeIndex] = 0f;
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}
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if (newNegativeFade[axeIndex] < 0)
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{
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newPositiveFade[axeIndex] += newNegativeFade[axeIndex];
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newNegativeFade[axeIndex] = 0f;
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}
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}
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}
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serialized.editorPositiveFade.vector3Value = newPositiveFade;
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serialized.editorNegativeFade.vector3Value = newNegativeFade;
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//update normal mode blend
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float max = Mathf.Min(newSize.x, newSize.y, newSize.z) * 0.5f;
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serialized.editorUniformFade.floatValue = Mathf.Clamp(serialized.editorUniformFade.floatValue, 0f, max);
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}
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EditorGUILayout.Space();
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EditorGUILayout.PropertyField(serialized.editorAdvancedFade, Styles.s_ManipulatonTypeContent);
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Vector3 serializedSize = serialized.size.vector3Value;
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EditorGUI.BeginChangeCheck();
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if (serialized.editorAdvancedFade.hasMultipleDifferentValues)
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{
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using (new EditorGUI.DisabledScope(true))
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EditorGUILayout.LabelField(Styles.s_BlendLabel, EditorGUIUtility.TrTextContent("Multiple values for Advanced mode"));
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}
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else if (serialized.editorAdvancedFade.boolValue)
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{
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CoreEditorUtils.DrawVector6(Styles.s_BlendLabel, serialized.editorPositiveFade, serialized.editorNegativeFade, Vector3.zero, serializedSize, InfluenceVolumeUI.k_HandlesColor, serialized.size, false);
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}
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else
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{
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EditorGUI.BeginChangeCheck();
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EditorGUILayout.PropertyField(serialized.editorUniformFade, Styles.s_BlendLabel);
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if (EditorGUI.EndChangeCheck())
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{
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float max = Mathf.Min(serializedSize.x, serializedSize.y, serializedSize.z) * 0.5f;
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serialized.editorUniformFade.floatValue = Mathf.Clamp(serialized.editorUniformFade.floatValue, 0f, max);
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}
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}
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if (EditorGUI.EndChangeCheck())
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{
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Vector3 posFade = new Vector3();
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posFade.x = Mathf.Clamp01(serialized.editorPositiveFade.vector3Value.x);
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posFade.y = Mathf.Clamp01(serialized.editorPositiveFade.vector3Value.y);
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posFade.z = Mathf.Clamp01(serialized.editorPositiveFade.vector3Value.z);
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Vector3 negFade = new Vector3();
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negFade.x = Mathf.Clamp01(serialized.editorNegativeFade.vector3Value.x);
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negFade.y = Mathf.Clamp01(serialized.editorNegativeFade.vector3Value.y);
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negFade.z = Mathf.Clamp01(serialized.editorNegativeFade.vector3Value.z);
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serialized.editorPositiveFade.vector3Value = posFade;
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serialized.editorNegativeFade.vector3Value = negFade;
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}
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EditorGUILayout.PropertyField(serialized.falloffMode, Styles.s_FalloffMode);
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EditorGUILayout.Space();
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EditorGUILayout.PropertyField(serialized.invertFade, Styles.s_InvertFadeLabel);
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// Distance fade.
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{
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EditorGUI.BeginChangeCheck();
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EditorGUILayout.PropertyField(serialized.distanceFadeStart, Styles.s_DistanceFadeStartLabel);
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EditorGUILayout.PropertyField(serialized.distanceFadeEnd, Styles.s_DistanceFadeEndLabel);
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if (EditorGUI.EndChangeCheck())
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{
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float distanceFadeStart = Mathf.Max(0, serialized.distanceFadeStart.floatValue);
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float distanceFadeEnd = Mathf.Max(distanceFadeStart, serialized.distanceFadeEnd.floatValue);
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serialized.distanceFadeStart.floatValue = distanceFadeStart;
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serialized.distanceFadeEnd.floatValue = distanceFadeEnd;
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}
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}
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}
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static void Drawer_DensityMaskTextureContent(SerializedLocalVolumetricFog serialized, Editor owner)
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{
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EditorGUILayout.PropertyField(serialized.volumeTexture, Styles.s_VolumeTextureLabel);
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serialized.UpdateTextureMaskCompatibility(); // Can't use a change check because it doesn't handle undo
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if (!serialized.isTextureMaskCompatible && serialized.volumeTexture.objectReferenceValue != null)
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EditorGUILayout.HelpBox(Styles.s_InvalidTextureMessage, MessageType.Error);
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EditorGUILayout.PropertyField(serialized.textureScroll, Styles.s_TextureScrollLabel);
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EditorGUILayout.PropertyField(serialized.textureTile, Styles.s_TextureTileLabel);
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}
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static void Drawer_MaterialMaskContent(SerializedLocalVolumetricFog serialized, Editor owner)
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{
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EditorGUILayout.PropertyField(serialized.materialMask, Styles.s_MaterialMask);
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serialized.UpdateMaterialMaskCompatibility(); // Can't use a change check because it doesn't handle undo
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if (!serialized.isMaterialMaskCompatible)
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{
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EditorGUILayout.HelpBox(Styles.s_InvalidMaterialMessage, MessageType.Error);
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}
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}
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}
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}
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