如何过滤和隐藏不包含多个组件的对象?

时间:2018-10-30 04:03:25

标签: c# unity3d

using System.Collections.Generic;
using System.Linq;
using UnityEditor;
using UnityEngine;
//Adapted from Unity3DCollege YouTube Video Tutorial https://www.youtube.com/watch?v=pdDrY8Mc2lU
[InitializeOnLoad]
public class CustomHierarchy : MonoBehaviour
{
    private static Vector2 offset = new Vector2(0, 2);
    public static Color gameObjectFontColor = Color.black;
    public static Color prefabOrgFontColor = Color.black;
    public static Color prefabModFontColor = Color.white;
    public static Color inActiveColor = new Color(0.01f, 0.4f, 0.25f);
    public static Color meshRendererColor = Color.yellow;
    public static List<string> componentsList = new List<string>();

    static CustomHierarchy()
    {
        EditorApplication.hierarchyWindowItemOnGUI += HandleHierarchyWindowItemOnGUI;
    }
    private static void HandleHierarchyWindowItemOnGUI(int instanceID, Rect selectionRect)
    {
        Color fontColor = gameObjectFontColor;
        Color backgroundColor = new Color(.76f, .76f, .76f);
        FontStyle styleFont = FontStyle.Normal;
        var obj = EditorUtility.InstanceIDToObject(instanceID);
        GameObject gameObj = EditorUtility.InstanceIDToObject(instanceID) as GameObject;

        if (Selection.instanceIDs.Contains(instanceID))
        {
            backgroundColor = new Color(0.24f, 0.48f, 0.90f);
        }
        if (obj != null)
        {
            var prefabType = PrefabUtility.GetPrefabType(obj);
            if (gameObj.activeInHierarchy == false)
            {
                backgroundColor = inActiveColor;
            }

            if (prefabType == PrefabType.PrefabInstance)
            {
                styleFont = FontStyle.Bold;
                PropertyModification[] prefabMods = PrefabUtility.GetPropertyModifications(obj);
                foreach (PropertyModification prefabMod in prefabMods)
                {
                    if (prefabMod.propertyPath.ToString() != "m_Name" && prefabMod.propertyPath.ToString() != "m_LocalPosition.x" && prefabMod.propertyPath.ToString() != "m_LocalPosition.y" && prefabMod.propertyPath.ToString() != "m_LocalPosition.z" && prefabMod.propertyPath.ToString() != "m_LocalRotation.x" && prefabMod.propertyPath.ToString() != "m_LocalRotation.y" && prefabMod.propertyPath.ToString() != "m_LocalRotation.z" && prefabMod.propertyPath.ToString() != "m_LocalRotation.w" && prefabMod.propertyPath.ToString() != "m_RootOrder" && prefabMod.propertyPath.ToString() != "m_IsActive")
                    {
                        if (HasAllComponents(gameObj, typeof(MeshRenderer), typeof(BoxCollider)))
                        {
                            fontColor = meshRendererColor;
                        }
                        else
                        {
                            gameObj.hideFlags = gameObj.hideFlags | HideFlags.HideInHierarchy;
                            fontColor = prefabModFontColor;
                        }

                        break;
                    }
                }
                if (fontColor != prefabModFontColor)
                {
                    if (HasAllComponents(gameObj, typeof(MeshRenderer), typeof(BoxCollider)))
                    {
                        fontColor = meshRendererColor;
                    }
                    else
                    {
                        gameObj.hideFlags = gameObj.hideFlags | HideFlags.HideInHierarchy;
                        fontColor = prefabOrgFontColor;
                    }
                }
            }
            else
            {
                if(HasAllComponents(gameObj, typeof(MeshRenderer), typeof(BoxCollider)))
                    fontColor = meshRendererColor;
            }
            Rect offsetRect = new Rect(selectionRect.position + offset, selectionRect.size);
            EditorGUI.DrawRect(selectionRect, backgroundColor);
            EditorGUI.LabelField(offsetRect, obj.name, new GUIStyle()
            {
                normal = new GUIStyleState() { textColor = fontColor },
                fontStyle = styleFont
            }
            );
        }
    }

    public static bool HasAllComponents(GameObject gameObject, params System.Type[] types)
    {
        for (int i = 0; i < types.Length; i++)
        {
            if (gameObject.GetComponent(types[i]) == null)
                return false;
        }

        return true;
    }
}

使用HasAllComponents方法,我正在检查对象是否附加了多个组件,并将这些对象染成黄色。

现在,我想从层次结构中隐藏那些没有多个组件的对象。

我尝试添加else:

gameObj.hideFlags = gameObj.hideFlags | HideFlags.HideInHierarchy;

但是,这隐藏了层次结构中的所有对象。 我想进行某种过滤,并仅在层次结构中显示具有多个组件的对象。

0 个答案:

没有答案