Version: 2023.2
public static void Label (Vector3 position, string text);
public static void Label (Vector3 position, Texture image);
public static void Label (Vector3 position, GUIContent content);
public static void Label (Vector3 position, string text, GUIStyle style);
public static void Label (Vector3 position, GUIContent content, GUIStyle style);

参数

position The position in 3D space as seen from the current handle camera.
text The text to display on the label.
image The texture to display on the label.
content The text, image, and tooltip for this label.
style The style to use for this label. If left out, the label style from the current GUISkin is used.

描述

Creates a text label for a handle that is positioned in 3D space.

Labels have no user interaction and canot be clicked on. Labels are always rendered in normal style.


Label in the Scene view.

//This script is not an Editor script
//Attach this script to a GameObject in your Scene

using System.Collections; using System.Collections.Generic; using UnityEngine;

[ExecuteInEditMode] public class HandleExample : MonoBehaviour { public float shieldArea = 5.0f;

// Use this for initialization void Start() { }

// Update is called once per frame void Update() { } }
//Create a folder named "Editor" in your project directory, if the directroy does not already have one. Place this script in the Editor folder.

using UnityEngine; using System.Collections; using UnityEditor;

// Create a 180 degrees wire arc with a ScaleValueHandle attached to the disc // lets you visualize some info of the transform

[CustomEditor(typeof(HandleExample))] class LabelHandle : Editor { void OnSceneGUI() { HandleExample handleExample = (HandleExample)target; if (handleExample == null) { return; }

Handles.color = Color.blue; Handles.Label(handleExample.transform.position + Vector3.up * 2, handleExample.transform.position.ToString() + "\nShieldArea: " + handleExample.shieldArea.ToString());

Handles.BeginGUI(); if (GUILayout.Button("Reset Area", GUILayout.Width(100))) { handleExample.shieldArea = 5; } Handles.EndGUI();

Handles.DrawWireArc(handleExample.transform.position, handleExample.transform.up, -handleExample.transform.right, 180, handleExample.shieldArea); handleExample.shieldArea = Handles.ScaleValueHandle(handleExample.shieldArea, handleExample.transform.position + handleExample.transform.forward * handleExample.shieldArea, handleExample.transform.rotation, 1, Handles.ConeHandleCap, 1); } }
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