Singularity/Library/PackageCache/com.unity.render-pipelines..../Editor/Decal/DecalProjectorEditor.cs

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2024-05-06 14:45:45 -04:00
using System;
using System.Collections.Generic;
using UnityEditor.IMGUI.Controls;
using UnityEditor.ShortcutManagement;
using UnityEditorInternal;
using UnityEngine;
using UnityEngine.Rendering.Universal;
using static UnityEditorInternal.EditMode;
namespace UnityEditor.Rendering.Universal
{
[CustomEditor(typeof(DecalProjector))]
[CanEditMultipleObjects]
partial class DecalProjectorEditor : Editor
{
const float k_Limit = 100000f;
const float k_LimitInv = 1f / k_Limit;
static Color fullColor
{
get
{
Color c = s_LastColor;
c.a = 1f;
return c;
}
}
static Color s_LastColor;
static void UpdateColorsInHandlesIfRequired()
{
Color c = new Color(1f, 1f, 1f, 0.2f);
if (c != s_LastColor)
{
if (s_BoxHandle != null && !s_BoxHandle.Equals(null))
s_BoxHandle = null;
if (s_uvHandles != null && !s_uvHandles.Equals(null))
s_uvHandles.baseColor = c;
s_LastColor = c;
}
}
MaterialEditor m_MaterialEditor = null;
SerializedProperty m_MaterialProperty;
SerializedProperty m_DrawDistanceProperty;
SerializedProperty m_FadeScaleProperty;
SerializedProperty m_StartAngleFadeProperty;
SerializedProperty m_EndAngleFadeProperty;
SerializedProperty m_UVScaleProperty;
SerializedProperty m_UVBiasProperty;
SerializedProperty m_ScaleMode;
SerializedProperty m_Size;
SerializedProperty[] m_SizeValues;
SerializedProperty m_Offset;
SerializedProperty[] m_OffsetValues;
SerializedProperty m_FadeFactor;
int layerMask => (target as Component).gameObject.layer;
bool layerMaskHasMultipleValues
{
get
{
if (targets.Length < 2)
return false;
int layerMask = (targets[0] as Component).gameObject.layer;
for (int index = 1; index < targets.Length; ++index)
{
if ((targets[index] as Component).gameObject.layer != layerMask)
return true;
}
return false;
}
}
static HierarchicalBox s_BoxHandle;
static HierarchicalBox boxHandle
{
get
{
if (s_BoxHandle == null || s_BoxHandle.Equals(null))
{
Color c = fullColor;
s_BoxHandle = new HierarchicalBox(s_LastColor, new[] { c, c, c, c, c, c });
s_BoxHandle.SetBaseColor(s_LastColor);
s_BoxHandle.monoHandle = false;
}
return s_BoxHandle;
}
}
static DisplacableRectHandles s_uvHandles;
static DisplacableRectHandles uvHandles
{
get
{
if (s_uvHandles == null || s_uvHandles.Equals(null))
s_uvHandles = new DisplacableRectHandles(s_LastColor);
return s_uvHandles;
}
}
static readonly BoxBoundsHandle s_AreaLightHandle =
new BoxBoundsHandle { axes = PrimitiveBoundsHandle.Axes.X | PrimitiveBoundsHandle.Axes.Y };
const SceneViewEditMode k_EditShapeWithoutPreservingUV = (SceneViewEditMode)90;
const SceneViewEditMode k_EditShapePreservingUV = (SceneViewEditMode)91;
const SceneViewEditMode k_EditUVAndPivot = (SceneViewEditMode)92;
static readonly SceneViewEditMode[] k_EditVolumeModes = new SceneViewEditMode[]
{
k_EditShapeWithoutPreservingUV,
k_EditShapePreservingUV,
k_EditUVAndPivot,
};
static Func<Vector3, Quaternion, Vector3> s_DrawPivotHandle;
static GUIContent[] k_EditVolumeLabels = null;
static GUIContent[] editVolumeLabels => k_EditVolumeLabels ?? (k_EditVolumeLabels = new GUIContent[]
{
EditorGUIUtility.TrIconContent("d_ScaleTool", k_EditShapeWithoutPreservingUVTooltip),
EditorGUIUtility.TrIconContent("d_RectTool", k_EditShapePreservingUVTooltip),
EditorGUIUtility.TrIconContent("d_MoveTool", k_EditUVTooltip),
});
static List<DecalProjectorEditor> s_Instances = new List<DecalProjectorEditor>();
static DecalProjectorEditor FindEditorFromSelection()
{
GameObject[] selection = Selection.gameObjects;
DecalProjector[] selectionTargets = Selection.GetFiltered<DecalProjector>(SelectionMode.Unfiltered);
foreach (DecalProjectorEditor editor in s_Instances)
{
if (selectionTargets.Length != editor.targets.Length)
continue;
bool allOk = true;
foreach (DecalProjector selectionTarget in selectionTargets)
{
if (!Array.Find(editor.targets, t => t == selectionTarget))
{
allOk = false;
break;
}
}
if (!allOk)
continue;
return editor;
}
return null;
}
private void OnEnable()
{
s_Instances.Add(this);
// Create an instance of the MaterialEditor
UpdateMaterialEditor();
// Fetch serialized properties
m_MaterialProperty = serializedObject.FindProperty("m_Material");
m_DrawDistanceProperty = serializedObject.FindProperty("m_DrawDistance");
m_FadeScaleProperty = serializedObject.FindProperty("m_FadeScale");
m_StartAngleFadeProperty = serializedObject.FindProperty("m_StartAngleFade");
m_EndAngleFadeProperty = serializedObject.FindProperty("m_EndAngleFade");
m_UVScaleProperty = serializedObject.FindProperty("m_UVScale");
m_UVBiasProperty = serializedObject.FindProperty("m_UVBias");
m_ScaleMode = serializedObject.FindProperty("m_ScaleMode");
m_Size = serializedObject.FindProperty("m_Size");
m_SizeValues = new[]
{
m_Size.FindPropertyRelative("x"),
m_Size.FindPropertyRelative("y"),
m_Size.FindPropertyRelative("z"),
};
m_Offset = serializedObject.FindProperty("m_Offset");
m_OffsetValues = new[]
{
m_Offset.FindPropertyRelative("x"),
m_Offset.FindPropertyRelative("y"),
m_Offset.FindPropertyRelative("z"),
};
m_FadeFactor = serializedObject.FindProperty("m_FadeFactor");
ReinitSavedRatioSizePivotPosition();
}
private void OnDisable()
{
s_Instances.Remove(this);
}
private void OnDestroy() =>
DestroyImmediate(m_MaterialEditor);
public bool HasFrameBounds()
{
return true;
}
public Bounds OnGetFrameBounds()
{
DecalProjector decalProjector = target as DecalProjector;
return new Bounds(decalProjector.transform.position, boxHandle.size);
}
public void UpdateMaterialEditor()
{
int validMaterialsCount = 0;
for (int index = 0; index < targets.Length; ++index)
{
DecalProjector decalProjector = (targets[index] as DecalProjector);
if ((decalProjector != null) && (decalProjector.material != null))
validMaterialsCount++;
}
// Update material editor with the new material
UnityEngine.Object[] materials = new UnityEngine.Object[validMaterialsCount];
validMaterialsCount = 0;
for (int index = 0; index < targets.Length; ++index)
{
DecalProjector decalProjector = (targets[index] as DecalProjector);
if ((decalProjector != null) && (decalProjector.material != null))
materials[validMaterialsCount++] = (targets[index] as DecalProjector).material;
}
m_MaterialEditor = (MaterialEditor)CreateEditor(materials);
}
void OnSceneGUI()
{
//called on each targets
DrawHandles();
}
void DrawBoxTransformationHandles(DecalProjector decalProjector)
{
Vector3 scale = decalProjector.effectiveScale;
using (new Handles.DrawingScope(fullColor, Matrix4x4.TRS(decalProjector.transform.position, decalProjector.transform.rotation, scale)))
{
Vector3 centerStart = decalProjector.pivot;
boxHandle.center = centerStart;
boxHandle.size = decalProjector.size;
Vector3 boundsSizePreviousOS = boxHandle.size;
Vector3 boundsMinPreviousOS = boxHandle.size * -0.5f + boxHandle.center;
EditorGUI.BeginChangeCheck();
boxHandle.DrawHandle();
if (EditorGUI.EndChangeCheck())
{
// Adjust decal transform if handle changed.
Undo.RecordObject(decalProjector, "Decal Projector Change");
bool xChangeIsValid = scale.x != 0f;
bool yChangeIsValid = scale.y != 0f;
bool zChangeIsValid = scale.z != 0f;
// Preserve serialized state for axes with scale 0.
decalProjector.size = new Vector3(
xChangeIsValid ? boxHandle.size.x : decalProjector.size.x,
yChangeIsValid ? boxHandle.size.y : decalProjector.size.y,
zChangeIsValid ? boxHandle.size.z : decalProjector.size.z);
decalProjector.pivot = new Vector3(
xChangeIsValid ? boxHandle.center.x : decalProjector.pivot.x,
yChangeIsValid ? boxHandle.center.y : decalProjector.pivot.y,
zChangeIsValid ? boxHandle.center.z : decalProjector.pivot.z);
Vector3 boundsSizeCurrentOS = boxHandle.size;
Vector3 boundsMinCurrentOS = boxHandle.size * -0.5f + boxHandle.center;
if (editMode == k_EditShapePreservingUV)
{
// Treat decal projector bounds as a crop tool, rather than a scale tool.
// Compute a new uv scale and bias terms to pin decal projection pixels in world space, irrespective of projector bounds.
// Preserve serialized state for axes with scale 0.
Vector2 uvScale = decalProjector.uvScale;
Vector2 uvBias = decalProjector.uvBias;
if (xChangeIsValid)
{
uvScale.x *= Mathf.Max(k_LimitInv, boundsSizeCurrentOS.x) / Mathf.Max(k_LimitInv, boundsSizePreviousOS.x);
uvBias.x += (boundsMinCurrentOS.x - boundsMinPreviousOS.x) / Mathf.Max(k_LimitInv, boundsSizeCurrentOS.x) * uvScale.x;
}
if (yChangeIsValid)
{
uvScale.y *= Mathf.Max(k_LimitInv, boundsSizeCurrentOS.y) / Mathf.Max(k_LimitInv, boundsSizePreviousOS.y);
uvBias.y += (boundsMinCurrentOS.y - boundsMinPreviousOS.y) / Mathf.Max(k_LimitInv, boundsSizeCurrentOS.y) * uvScale.y;
}
decalProjector.uvScale = uvScale;
decalProjector.uvBias = uvBias;
}
if (PrefabUtility.IsPartOfNonAssetPrefabInstance(decalProjector))
{
PrefabUtility.RecordPrefabInstancePropertyModifications(decalProjector);
}
}
}
}
void DrawPivotHandles(DecalProjector decalProjector)
{
Vector3 scale = decalProjector.effectiveScale;
Vector3 scaledPivot = Vector3.Scale(decalProjector.pivot, scale);
Vector3 scaledSize = Vector3.Scale(decalProjector.size, scale);
using (new Handles.DrawingScope(fullColor, Matrix4x4.TRS(Vector3.zero, decalProjector.transform.rotation, Vector3.one)))
{
EditorGUI.BeginChangeCheck();
Vector3 newPosition = ProjectedTransform.DrawHandles(decalProjector.transform.position, .5f * scaledSize.z - scaledPivot.z, decalProjector.transform.rotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObjects(new UnityEngine.Object[] { decalProjector, decalProjector.transform }, "Decal Projector Change");
scaledPivot += Quaternion.Inverse(decalProjector.transform.rotation) * (decalProjector.transform.position - newPosition);
decalProjector.pivot = new Vector3(
scale.x != 0f ? scaledPivot.x / scale.x : decalProjector.pivot.x,
scale.y != 0f ? scaledPivot.y / scale.y : decalProjector.pivot.y,
scale.z != 0f ? scaledPivot.z / scale.z : decalProjector.pivot.z);
decalProjector.transform.position = newPosition;
ReinitSavedRatioSizePivotPosition();
}
}
}
void DrawUVHandles(DecalProjector decalProjector)
{
Vector3 scale = decalProjector.effectiveScale;
Vector3 scaledPivot = Vector3.Scale(decalProjector.pivot, scale);
Vector3 scaledSize = Vector3.Scale(decalProjector.size, scale);
using (new Handles.DrawingScope(Matrix4x4.TRS(decalProjector.transform.position + decalProjector.transform.rotation * (scaledPivot - .5f * scaledSize), decalProjector.transform.rotation, scale)))
{
Vector2 uvScale = decalProjector.uvScale;
Vector2 uvBias = decalProjector.uvBias;
Vector2 uvSize = new Vector2(
(uvScale.x > k_Limit || uvScale.x < -k_Limit) ? 0f : decalProjector.size.x / uvScale.x,
(uvScale.y > k_Limit || uvScale.y < -k_Limit) ? 0f : decalProjector.size.y / uvScale.y
);
Vector2 uvCenter = uvSize * .5f - new Vector2(uvBias.x * uvSize.x, uvBias.y * uvSize.y);
uvHandles.center = uvCenter;
uvHandles.size = uvSize;
EditorGUI.BeginChangeCheck();
uvHandles.DrawHandle();
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(decalProjector, "Decal Projector Change");
for (int channel = 0; channel < 2; channel++)
{
// Preserve serialized state for axes with the scaled size 0.
if (scaledSize[channel] != 0f)
{
float handleSize = uvHandles.size[channel];
float minusNewUVStart = .5f * handleSize - uvHandles.center[channel];
float decalSize = decalProjector.size[channel];
float limit = k_LimitInv * decalSize;
if (handleSize > limit || handleSize < -limit)
{
uvScale[channel] = decalSize / handleSize;
uvBias[channel] = minusNewUVStart / handleSize;
}
else
{
// TODO: Decide if uvHandles.size should ever have negative value. It can't currently.
uvScale[channel] = k_Limit * Mathf.Sign(handleSize);
uvBias[channel] = k_Limit * minusNewUVStart / decalSize;
}
}
}
decalProjector.uvScale = uvScale;
decalProjector.uvBias = uvBias;
}
}
}
void DrawHandles()
{
DecalProjector decalProjector = target as DecalProjector;
if (editMode == k_EditShapePreservingUV || editMode == k_EditShapeWithoutPreservingUV)
DrawBoxTransformationHandles(decalProjector);
else if (editMode == k_EditUVAndPivot)
{
DrawPivotHandles(decalProjector);
DrawUVHandles(decalProjector);
}
}
[DrawGizmo(GizmoType.Selected | GizmoType.Active)]
static void DrawGizmosSelected(DecalProjector decalProjector, GizmoType gizmoType)
{
UpdateColorsInHandlesIfRequired();
const float k_DotLength = 5f;
// Draw them with scale applied to size and pivot instead of the matrix to keep the proportions of the arrow and lines.
using (new Handles.DrawingScope(fullColor, Matrix4x4.TRS(decalProjector.transform.position, decalProjector.transform.rotation, Vector3.one)))
{
Vector3 scale = decalProjector.effectiveScale;
Vector3 scaledPivot = Vector3.Scale(decalProjector.pivot, scale);
Vector3 scaledSize = Vector3.Scale(decalProjector.size, scale);
boxHandle.center = scaledPivot;
boxHandle.size = scaledSize;
bool isVolumeEditMode = editMode == k_EditShapePreservingUV || editMode == k_EditShapeWithoutPreservingUV;
bool isPivotEditMode = editMode == k_EditUVAndPivot;
boxHandle.DrawHull(isVolumeEditMode);
Vector3 pivot = Vector3.zero;
Vector3 projectedPivot = new Vector3(0, 0, scaledPivot.z - .5f * scaledSize.z);
if (isPivotEditMode)
{
Handles.DrawDottedLines(new[] { projectedPivot, pivot }, k_DotLength);
}
else
{
float arrowSize = scaledSize.z * 0.25f;
Handles.ArrowHandleCap(0, projectedPivot, Quaternion.identity, arrowSize, EventType.Repaint);
}
//draw UV and bolder edges
using (new Handles.DrawingScope(Matrix4x4.TRS(decalProjector.transform.position + decalProjector.transform.rotation * new Vector3(scaledPivot.x, scaledPivot.y, scaledPivot.z - .5f * scaledSize.z), decalProjector.transform.rotation, Vector3.one)))
{
Vector2 UVSize = new Vector2(
(decalProjector.uvScale.x > k_Limit || decalProjector.uvScale.x < -k_Limit) ? 0f : scaledSize.x / decalProjector.uvScale.x,
(decalProjector.uvScale.y > k_Limit || decalProjector.uvScale.y < -k_Limit) ? 0f : scaledSize.y / decalProjector.uvScale.y
);
Vector2 UVCenter = UVSize * .5f - new Vector2(decalProjector.uvBias.x * UVSize.x, decalProjector.uvBias.y * UVSize.y) - (Vector2)scaledSize * .5f;
uvHandles.center = UVCenter;
uvHandles.size = UVSize;
uvHandles.DrawRect(dottedLine: true, screenSpaceSize: k_DotLength);
uvHandles.center = default;
uvHandles.size = scaledSize;
uvHandles.DrawRect(dottedLine: false, thickness: 3f);
}
}
}
static Func<Bounds> GetBoundsGetter(DecalProjector decalProjector)
{
return () =>
{
var bounds = new Bounds();
var decalTransform = decalProjector.transform;
bounds.Encapsulate(decalTransform.position);
return bounds;
};
}
// Temporarily save ratio between size and pivot position while editing in inspector.
// null or NaN is used to say that there is no saved ratio.
// Aim is to keep proportion while sliding the value to 0 in Inspector and then go back to something else.
// Current solution only works for the life of this editor, but is enough in most cases.
// Which means if you go to there, selection something else and go back on it, pivot position is thus null.
Dictionary<DecalProjector, Vector3> ratioSizePivotPositionSaved = null;
void ReinitSavedRatioSizePivotPosition()
{
ratioSizePivotPositionSaved = null;
}
void UpdateSize(int axe, float newSize)
{
void UpdateSizeOfOneTarget(DecalProjector currentTarget)
{
//lazy init on demand as targets array cannot be accessed from OnSceneGUI so in edit mode.
if (ratioSizePivotPositionSaved == null)
{
ratioSizePivotPositionSaved = new Dictionary<DecalProjector, Vector3>();
foreach (DecalProjector projector in targets)
ratioSizePivotPositionSaved[projector] = new Vector3(float.NaN, float.NaN, float.NaN);
}
// Save old ratio if not registered
// Either or are NaN or no one, check only first
Vector3 saved = ratioSizePivotPositionSaved[currentTarget];
if (float.IsNaN(saved[axe]))
{
float oldSize = currentTarget.m_Size[axe];
saved[axe] = Mathf.Abs(oldSize) <= Mathf.Epsilon ? 0f : currentTarget.m_Offset[axe] / oldSize;
ratioSizePivotPositionSaved[currentTarget] = saved;
}
currentTarget.m_Size[axe] = newSize;
currentTarget.m_Offset[axe] = saved[axe] * newSize;
// refresh DecalProjector to update projection
currentTarget.OnValidate();
}
// Manually register Undo as we work directly on the target
Undo.RecordObjects(targets, "Change DecalProjector Size or Depth");
// Apply any change on target first
serializedObject.ApplyModifiedProperties();
// update each target
foreach (DecalProjector decalProjector in targets)
{
UpdateSizeOfOneTarget(decalProjector);
// Fix for UUM-29105 (Changes made to Decal Project Prefab in the Inspector are not saved)
// This editor doesn't use serializedObject to modify the target objects, explicitly mark the prefab
// asset dirty to ensure the new data is saved.
if (PrefabUtility.IsPartOfPrefabAsset(decalProjector))
EditorUtility.SetDirty(decalProjector);
}
// update again serialize object to register change in targets
serializedObject.Update();
// change was not tracked by SerializeReference so force repaint the scene views and game views
UnityEditorInternal.InternalEditorUtility.RepaintAllViews();
// strange: we need to force it throu serialization to update multiple differente value state (value are right but still detected as different)
if (m_SizeValues[axe].hasMultipleDifferentValues)
m_SizeValues[axe].floatValue = newSize;
}
public override void OnInspectorGUI()
{
serializedObject.Update();
bool materialChanged = false;
bool isDefaultMaterial = false;
bool isValidDecalMaterial = true;
bool isDecalSupported = DecalProjector.isSupported;
if (!isDecalSupported)
{
EditorGUILayout.HelpBox("No renderer has a Decal Renderer Feature added.", MessageType.Warning);
}
EditorGUI.BeginChangeCheck();
{
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
DoInspectorToolbar(k_EditVolumeModes, editVolumeLabels, GetBoundsGetter(target as DecalProjector), this);
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
// Info box for tools
GUIStyle style = new GUIStyle(EditorStyles.miniLabel);
style.richText = true;
GUILayout.BeginVertical(EditorStyles.helpBox);
string helpText = k_BaseSceneEditingToolText;
if (EditMode.editMode == k_EditShapeWithoutPreservingUV && EditMode.IsOwner(this))
helpText = k_EditShapeWithoutPreservingUVName;
if (EditMode.editMode == k_EditShapePreservingUV && EditMode.IsOwner(this))
helpText = k_EditShapePreservingUVName;
if (EditMode.editMode == k_EditUVAndPivot && EditMode.IsOwner(this))
helpText = k_EditUVAndPivotName;
GUILayout.Label(helpText, style);
GUILayout.EndVertical();
EditorGUILayout.Space();
EditorGUILayout.PropertyField(m_ScaleMode, k_ScaleMode);
bool negativeScale = false;
foreach (var target in targets)
{
var decalProjector = target as DecalProjector;
float combinedScale = decalProjector.transform.lossyScale.x * decalProjector.transform.lossyScale.y * decalProjector.transform.lossyScale.z;
negativeScale |= combinedScale < 0 && decalProjector.scaleMode == DecalScaleMode.InheritFromHierarchy;
}
if (negativeScale)
{
EditorGUILayout.HelpBox("Does not work with negative odd scaling (When there are odd number of scale components)", MessageType.Warning);
}
var widthRect = EditorGUILayout.GetControlRect();
EditorGUI.BeginProperty(widthRect, k_WidthContent, m_SizeValues[0]);
EditorGUI.BeginChangeCheck();
float newSizeX = EditorGUI.FloatField(widthRect, k_WidthContent, m_SizeValues[0].floatValue);
if (EditorGUI.EndChangeCheck())
UpdateSize(0, Mathf.Max(0, newSizeX));
EditorGUI.EndProperty();
var heightRect = EditorGUILayout.GetControlRect();
EditorGUI.BeginProperty(heightRect, k_HeightContent, m_SizeValues[1]);
EditorGUI.BeginChangeCheck();
float newSizeY = EditorGUI.FloatField(heightRect, k_HeightContent, m_SizeValues[1].floatValue);
if (EditorGUI.EndChangeCheck())
UpdateSize(1, Mathf.Max(0, newSizeY));
EditorGUI.EndProperty();
var projectionRect = EditorGUILayout.GetControlRect();
EditorGUI.BeginProperty(projectionRect, k_ProjectionDepthContent, m_SizeValues[2]);
EditorGUI.BeginChangeCheck();
float newSizeZ = EditorGUI.FloatField(projectionRect, k_ProjectionDepthContent, m_SizeValues[2].floatValue);
if (EditorGUI.EndChangeCheck())
UpdateSize(2, Mathf.Max(0, newSizeZ));
EditorGUI.EndProperty();
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(m_Offset, k_Offset);
if (EditorGUI.EndChangeCheck())
ReinitSavedRatioSizePivotPosition();
EditorGUILayout.Space();
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(m_MaterialProperty, k_MaterialContent);
materialChanged = EditorGUI.EndChangeCheck();
foreach (var target in targets)
{
var decalProjector = target as DecalProjector;
var mat = decalProjector.material;
isDefaultMaterial |= decalProjector.material == DecalProjector.defaultMaterial;
isValidDecalMaterial &= decalProjector.IsValid();
}
if (m_MaterialEditor && !isValidDecalMaterial)
{
CoreEditorUtils.DrawFixMeBox("Decal only work with Decal Material. Use default material or create from decal shader graph sub target.", () =>
{
m_MaterialProperty.objectReferenceValue = DecalProjector.defaultMaterial;
materialChanged = true;
});
}
EditorGUI.indentLevel++;
EditorGUILayout.PropertyField(m_UVScaleProperty, k_UVScaleContent);
EditorGUILayout.PropertyField(m_UVBiasProperty, k_UVBiasContent);
EditorGUILayout.PropertyField(m_FadeFactor, k_OpacityContent);
EditorGUI.indentLevel--;
bool angleFadeSupport = false;
foreach (var decalProjector in targets)
{
var mat = (decalProjector as DecalProjector).material;
if (mat == null)
continue;
angleFadeSupport = mat.HasProperty("_DecalAngleFadeSupported");
}
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(m_DrawDistanceProperty, k_DistanceContent);
if (EditorGUI.EndChangeCheck() && m_DrawDistanceProperty.floatValue < 0f)
m_DrawDistanceProperty.floatValue = 0f;
EditorGUI.indentLevel++;
EditorGUILayout.PropertyField(m_FadeScaleProperty, k_FadeScaleContent);
EditorGUI.indentLevel--;
using (new EditorGUI.DisabledScope(!angleFadeSupport))
{
float angleFadeMinValue = m_StartAngleFadeProperty.floatValue;
float angleFadeMaxValue = m_EndAngleFadeProperty.floatValue;
EditorGUI.BeginChangeCheck();
EditorGUILayout.MinMaxSlider(k_AngleFadeContent, ref angleFadeMinValue, ref angleFadeMaxValue, 0.0f, 180.0f);
if (EditorGUI.EndChangeCheck())
{
m_StartAngleFadeProperty.floatValue = angleFadeMinValue;
m_EndAngleFadeProperty.floatValue = angleFadeMaxValue;
}
}
if (!angleFadeSupport && isValidDecalMaterial)
{
EditorGUILayout.HelpBox($"Decal Angle Fade is not enabled in Shader. In ShaderGraph enable Angle Fade option.", MessageType.Info);
}
EditorGUILayout.Space();
}
if (EditorGUI.EndChangeCheck())
serializedObject.ApplyModifiedProperties();
if (materialChanged)
UpdateMaterialEditor();
if (layerMaskHasMultipleValues || layerMask != (target as Component).gameObject.layer)
{
foreach (var decalProjector in targets)
{
(decalProjector as DecalProjector).OnValidate();
}
}
if (m_MaterialEditor != null)
{
// We need to prevent the user to edit default decal materials
if (isValidDecalMaterial)
{
using (new DecalProjectorScope())
{
using (new EditorGUI.DisabledGroupScope(isDefaultMaterial))
{
// Draw the material's foldout and the material shader field
// Required to call m_MaterialEditor.OnInspectorGUI ();
m_MaterialEditor.DrawHeader();
// Draw the material properties
// Works only if the foldout of m_MaterialEditor.DrawHeader () is open
m_MaterialEditor.OnInspectorGUI();
}
}
}
}
}
[Shortcut("URP/Decal: Handle changing size stretching UV", typeof(SceneView), KeyCode.Keypad1, ShortcutModifiers.Action)]
static void EnterEditModeWithoutPreservingUV(ShortcutArguments args)
{
//If editor is not there, then the selected GameObject does not contains a DecalProjector
DecalProjector activeDecalProjector = Selection.activeGameObject?.GetComponent<DecalProjector>();
if (activeDecalProjector == null || activeDecalProjector.Equals(null))
return;
ChangeEditMode(k_EditShapeWithoutPreservingUV, GetBoundsGetter(activeDecalProjector)(), FindEditorFromSelection());
}
[Shortcut("URP/Decal: Handle changing size cropping UV", typeof(SceneView), KeyCode.Keypad2, ShortcutModifiers.Action)]
static void EnterEditModePreservingUV(ShortcutArguments args)
{
//If editor is not there, then the selected GameObject does not contains a DecalProjector
DecalProjector activeDecalProjector = Selection.activeGameObject?.GetComponent<DecalProjector>();
if (activeDecalProjector == null || activeDecalProjector.Equals(null))
return;
ChangeEditMode(k_EditShapePreservingUV, GetBoundsGetter(activeDecalProjector)(), FindEditorFromSelection());
}
[Shortcut("URP/Decal: Handle changing pivot position and UVs", typeof(SceneView), KeyCode.Keypad3, ShortcutModifiers.Action)]
static void EnterEditModePivotPreservingUV(ShortcutArguments args)
{
//If editor is not there, then the selected GameObject does not contains a DecalProjector
DecalProjector activeDecalProjector = Selection.activeGameObject?.GetComponent<DecalProjector>();
if (activeDecalProjector == null || activeDecalProjector.Equals(null))
return;
ChangeEditMode(k_EditUVAndPivot, GetBoundsGetter(activeDecalProjector)(), FindEditorFromSelection());
}
[Shortcut("URP/Decal: Handle swap between cropping and stretching UV", typeof(SceneView), KeyCode.Keypad4, ShortcutModifiers.Action)]
static void SwappingEditUVMode(ShortcutArguments args)
{
//If editor is not there, then the selected GameObject does not contains a DecalProjector
DecalProjector activeDecalProjector = Selection.activeGameObject?.GetComponent<DecalProjector>();
if (activeDecalProjector == null || activeDecalProjector.Equals(null))
return;
SceneViewEditMode targetMode = SceneViewEditMode.None;
switch (editMode)
{
case k_EditShapePreservingUV:
case k_EditUVAndPivot:
targetMode = k_EditShapeWithoutPreservingUV;
break;
case k_EditShapeWithoutPreservingUV:
targetMode = k_EditShapePreservingUV;
break;
}
if (targetMode != SceneViewEditMode.None)
ChangeEditMode(targetMode, GetBoundsGetter(activeDecalProjector)(), FindEditorFromSelection());
}
[Shortcut("URP/Decal: Stop Editing", typeof(SceneView), KeyCode.Keypad0, ShortcutModifiers.Action)]
static void ExitEditMode(ShortcutArguments args)
{
//If editor is not there, then the selected GameObject does not contains a DecalProjector
DecalProjector activeDecalProjector = Selection.activeGameObject?.GetComponent<DecalProjector>();
if (activeDecalProjector == null || activeDecalProjector.Equals(null))
return;
QuitEditMode();
}
}
}