我们创建了 Fontainebleau 演示来说明摄影photogrammetry流程和 LayeredLit 着色器的使用。
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using System.Reflection;
using System;
using System.Linq;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEditor;
using UnityEditor.IMGUI.Controls;
namespace GameplayIngredients.Editor
{
public class FindAndReplaceWindow : EditorWindow
{
[MenuItem("Edit/Find And Replace... %&#F", priority = 144)]
static void OpenWindow()
{
GetWindow<FindAndReplaceWindow>();
}
static readonly Dictionary<string, Type> s_assemblyTypes = GetTypes();
private static Dictionary<string, Type> GetTypes()
{
Dictionary<string, Type> all = new Dictionary<string, Type>();
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
foreach (Type t in assembly.GetTypes())
{
if (typeof(Component).IsAssignableFrom(t) && !all.ContainsKey(t.Name))
all.Add(t.Name, t);
}
}
return all;
}
public enum SearchBy
{
Name,
ComponentType,
Tag,
Layer,
Mesh,
Material,
Selection
}
private void OnEnable()
{
titleContent = Contents.title;
minSize = new Vector2(640, 280);
}
private void OnGUI()
{
using (new GUILayout.HorizontalScope())
{
using (new GUILayout.VerticalScope(GUILayout.Width(320)))
{
SearchControlsGUI();
}
using (new GUILayout.VerticalScope(GUILayout.Width(4)))
{
GUILayout.FlexibleSpace();
Rect r = GUILayoutUtility.GetLastRect();
EditorGUI.DrawRect(r, Color.black);
}
using (new GUILayout.VerticalScope())
{
SearchResultsGUI();
}
}
}
[SerializeField]
GameObject prefabReplacement;
[SerializeField]
SearchBy searchBy;
[SerializeField]
string nameSearch = "GameObject";
[SerializeField]
string tagSearch = "Player";
[SerializeField]
string layerSearch = "PostProcessing";
[SerializeField]
string componentSearch = "Light";
[SerializeField]
Mesh meshSearch;
[SerializeField]
Material materialSearch;
[SerializeField]
bool selectionRecurse = false;
[SerializeField]
bool keepPosition = true;
[SerializeField]
bool keepRotation = true;
[SerializeField]
bool keepScale = false;
[SerializeField]
bool keepParenting = true;
[SerializeField]
bool keepName = true;
[SerializeField]
bool keepTag = false;
[SerializeField]
bool keepLayer = true;
[SerializeField]
bool keepStatic = false;
[SerializeField]
bool unpackPrefab = false;
enum SearchOp
{
Find,
Add,
Refine
}
void SearchControlsGUI()
{
EditorGUIUtility.labelWidth = 120;
GUILayout.Space(4);
GUILayout.Label("Search Scene Objects", Styles.boldLabel);
searchBy = (SearchBy)EditorGUILayout.EnumPopup(Contents.criteria, searchBy);
switch (searchBy)
{
case SearchBy.Name:
nameSearch = EditorGUILayout.TextField(Contents.nameSearch, nameSearch);
SearchButtonsGUI(searchBy, nameSearch);
break;
case SearchBy.Tag:
tagSearch = EditorGUILayout.TextField(Contents.tagSearch, tagSearch);
SearchButtonsGUI(searchBy, tagSearch);
break;
case SearchBy.Layer:
layerSearch = EditorGUILayout.TextField(Contents.layerSearch, layerSearch);
SearchButtonsGUI(searchBy, layerSearch);
break;
case SearchBy.ComponentType:
componentSearch = EditorGUILayout.TextField(Contents.componentSearch, componentSearch);
SearchButtonsGUI(searchBy, componentSearch);
break;
case SearchBy.Mesh:
meshSearch = (Mesh)EditorGUILayout.ObjectField(Contents.meshSearch, meshSearch, typeof(Mesh), true);
SearchButtonsGUI(searchBy, meshSearch);
break;
case SearchBy.Material:
materialSearch = (Material)EditorGUILayout.ObjectField(Contents.materialSearch, materialSearch, typeof(Material), true);
SearchButtonsGUI(searchBy, materialSearch);
break;
case SearchBy.Selection:
selectionRecurse = EditorGUILayout.Toggle(Contents.selectionRecurse, selectionRecurse);
SearchButtonsGUI(searchBy, selectionRecurse);
break;
}
GUILayout.FlexibleSpace();
GUILayout.Label("Replace Results", Styles.boldLabel);
prefabReplacement = (GameObject)EditorGUILayout.ObjectField(Contents.prefabReplacement, prefabReplacement, typeof(GameObject), true);
if (prefabReplacement != null)
{
PrefabAssetType type = PrefabUtility.GetPrefabAssetType(prefabReplacement);
bool isAPrefab = type == PrefabAssetType.Model || type == PrefabAssetType.Regular || type == PrefabAssetType.Variant;
if(isAPrefab)
unpackPrefab = EditorGUILayout.Toggle("Unpack Prefab", unpackPrefab);
}
EditorGUI.BeginDisabledGroup(prefabReplacement == null);
GUILayout.Label("Keep Properties from Original:");
using (new GUILayout.HorizontalScope())
{
keepPosition = GUILayout.Toggle(keepPosition, "Position", EditorStyles.miniButtonLeft, GUILayout.Height(16));
keepRotation = GUILayout.Toggle(keepRotation, "Rotation", EditorStyles.miniButtonMid, GUILayout.Height(16));
keepScale = GUILayout.Toggle(keepScale, "Scale", EditorStyles.miniButtonMid, GUILayout.Height(16));
keepParenting = GUILayout.Toggle(keepParenting, "Parenting", EditorStyles.miniButtonRight, GUILayout.Height(16));
}
using (new GUILayout.HorizontalScope())
{
keepName = GUILayout.Toggle(keepName, "Name", EditorStyles.miniButtonLeft, GUILayout.Height(16));
keepTag = GUILayout.Toggle(keepTag, "Tag", EditorStyles.miniButtonMid, GUILayout.Height(16));
keepLayer = GUILayout.Toggle(keepLayer, "Layer", EditorStyles.miniButtonMid, GUILayout.Height(16));
keepStatic = GUILayout.Toggle(keepStatic, "Static", EditorStyles.miniButtonRight, GUILayout.Height(16));
}
if (GUILayout.Button("Replace All", Styles.bigButton, GUILayout.Height(24)) && prefabReplacement != null)
{
Undo.RecordObjects(searchResults.ToArray(), "Replace Objects");
for(int i = 0; i < searchResults.Count; i++)
{
var obj = searchResults[i];
var newObj = SwapObject(obj, prefabReplacement, searchResults);
searchResults[i] = newObj;
}
}
EditorGUI.EndDisabledGroup();
GUILayout.Space(8);
}
GameObject SwapObject(GameObject toReplace, GameObject replacement, List<GameObject> others)
{
GameObject newObj;
if (PrefabUtility.GetPrefabAssetType(replacement) != PrefabAssetType.NotAPrefab && !unpackPrefab)
newObj = (GameObject)PrefabUtility.InstantiatePrefab(replacement);
else
newObj = Instantiate(replacement);
if (keepName)
newObj.name = toReplace.name;
if(keepPosition)
newObj.transform.position = toReplace.transform.position;
if(keepRotation)
newObj.transform.rotation = toReplace.transform.rotation;
if(keepParenting)
newObj.transform.parent = toReplace.transform.parent;
if(keepScale)
newObj.transform.localScale = toReplace.transform.localScale;
if(keepTag)
newObj.tag = toReplace.tag;
if(keepLayer)
newObj.layer = toReplace.layer;
if(keepStatic)
newObj.isStatic = toReplace.isStatic;
foreach(var other in others)
{
if(other.transform.parent == toReplace.transform)
{
other.transform.parent = newObj.transform;
}
}
DestroyImmediate(toReplace);
return newObj;
}
void SearchButtonsGUI(SearchBy by, object criteria)
{
using (new GUILayout.HorizontalScope())
{
if (GUILayout.Button("Find", Styles.bigButton, GUILayout.Height(24)))
Search(SearchOp.Find, by, criteria);
if (GUILayout.Button("Add", Styles.bigButton, GUILayout.Height(24)))
Search(SearchOp.Add, by, criteria);
if (GUILayout.Button("Refine", Styles.bigButton, GUILayout.Height(24)))
Search(SearchOp.Refine, by, criteria);
}
}
static GameObject[] FindAllSceneObjects()
{
var all = Resources.FindObjectsOfTypeAll<GameObject>();
all = all.Where(o => o.scene.isLoaded).ToArray();
return all;
}
void Search(SearchOp op, SearchBy by, object criteria)
{
List<GameObject> query = new List<GameObject>();
var all = FindAllSceneObjects();
switch (by)
{
case SearchBy.Name:
foreach(var go in all)
{
if (go.name.Contains((string)criteria))
query.Add(go);
}
break;
case SearchBy.Tag:
query.AddRange(GameObject.FindGameObjectsWithTag((string)criteria));
break;
case SearchBy.Layer:
foreach (var go in all)
{
if (go.layer == LayerMask.NameToLayer((string)criteria))
query.Add(go);
}
break;
case SearchBy.ComponentType:
if(s_assemblyTypes.ContainsKey((string)criteria))
{
Type t = s_assemblyTypes[(string)criteria];
if( typeof(Component).IsAssignableFrom(t))
{
Component[] components = (Component[])Resources.FindObjectsOfTypeAll(t);
if(components != null)
{
foreach(var c in components)
{
if (c.gameObject.scene != null && !query.Contains(c.gameObject))
query.Add(c.gameObject);
}
}
}
}
break;
case SearchBy.Mesh:
Mesh mesh = (Mesh)criteria;
foreach (var go in all)
{
MeshFilter filter = go.GetComponent<MeshFilter>();
if (filter != null && filter.sharedMesh == mesh)
{
query.Add(go);
}
}
break;
case SearchBy.Material:
Material mat = (Material)criteria;
foreach (var go in all)
{
Renderer renderer = go.GetComponent<Renderer>();
if (renderer != null)
{
if(renderer.sharedMaterials.Contains(mat))
{
query.Add(go);
}
}
}
break;
case SearchBy.Selection:
foreach(var selected in Selection.gameObjects)
{
bool recurse = (bool)criteria;
if(!recurse)
query.Add(selected);
else
query.AddRange(selected.GetAllChildren());
}
break;
}
switch (op)
{
case SearchOp.Find:
searchResults = query;
break;
case SearchOp.Add:
foreach(var item in query)
{
if (!searchResults.Contains(item))
searchResults.Add(item);
}
break;
case SearchOp.Refine:
List<GameObject> refined = new List<GameObject>();
foreach (var item in searchResults)
{
if (query.Contains(item))
refined.Add(item);
}
searchResults = refined;
break;
}
}
[SerializeField]
List<GameObject> searchResults= new List<GameObject>();
Vector2 scroll;
void SearchResultsGUI()
{
using (new GUILayout.HorizontalScope())
{
GUILayout.Label("Search Results", Styles.boldLabel);
GUILayout.FlexibleSpace();
if(GUILayout.Button("Select in Scene", GUILayout.Height(24)))
{
Selection.objects = searchResults.ToArray();
}
if(GUILayout.Button("Clear", GUILayout.Height(24)))
{
searchResults.Clear();
}
}
scroll = GUILayout.BeginScrollView(scroll, EditorStyles.helpBox);
{
GameObject toRemove = null;
// Trim all nulls
searchResults = searchResults.Where(o => o != null).ToList();
foreach(var obj in searchResults)
{
using (new GUILayout.HorizontalScope(EditorStyles.textField))
{
GUILayout.Label(obj.name, EditorStyles.label);
if(GUILayout.Button("X", GUILayout.Width(32)))
{
toRemove = obj;
}
}
}
if (toRemove != null)
searchResults.Remove(toRemove);
}
GUILayout.EndScrollView();
}
static class Contents
{
public static GUIContent title = new GUIContent("Find and Replace", (Texture)EditorGUIUtility.LoadRequired("ViewToolZoom On"));
public static GUIContent criteria = new GUIContent("Criteria");
public static GUIContent nameSearch = new GUIContent("GameObject Name");
public static GUIContent tagSearch = new GUIContent("Tag");
public static GUIContent layerSearch = new GUIContent("Layer");
public static GUIContent componentSearch = new GUIContent("Component Type");
public static GUIContent meshSearch = new GUIContent("Mesh");
public static GUIContent materialSearch = new GUIContent("Material");
public static GUIContent selectionRecurse = new GUIContent("Include Children");
public static GUIContent prefabReplacement = new GUIContent("Prefab Replacement");
}
static class Styles
{
public static readonly GUIStyle boldLabel = GetBoldLabel();
public static readonly GUIStyle bigButton = GetBigButton();
static GUIStyle GetBoldLabel()
{
var style = new GUIStyle(EditorStyles.boldLabel);
style.fontSize = 14;
return style;
}
static GUIStyle GetBigButton()
{
var style = new GUIStyle(EditorStyles.miniButton);
style.fontSize = 14;
return style;
}
}
}
}