public static Vector3 Vector3Field (string label, Vector3 value, params GUILayoutOption[] options);
public static Vector3 Vector3Field (GUIContent label, Vector3 value, params GUILayoutOption[] options);

Parameters

label 显示在字段上方的标签。
value 要编辑的值。
options An optional list of layout options that specify extra layouting properties. Any values passed in here will override settings defined by the style.
See Also: GUILayout.Width, GUILayout.Height, GUILayout.MinWidth, GUILayout.MaxWidth, GUILayout.MinHeight, GUILayout.MaxHeight, GUILayout.ExpandWidth, GUILayout.ExpandHeight.

Returns

Vector3 用户输入的值。

Description

创建用于输入 Vector3 的 X、Y 和 Z 字段。


Measure the distance between 2 GameObjects or 2 positions in 3D space.


using UnityEditor;
using UnityEngine;

public class EditorGUILayoutVector3Field : UnityEditor.EditorWindow { float distance = 0f; Vector3 obj1; Vector3 obj2;

[MenuItem("Examples/Measure Distance between 2 objects")] static void Init() { EditorGUILayoutVector3Field window = (EditorGUILayoutVector3Field)EditorWindow.GetWindow(typeof(EditorGUILayoutVector3Field), true, "My Empty Window"); window.Show(); }

void OnGUI() { GUILayout.Label("Select an object in the Hierarchy view and click 'Capture Position'"); EditorGUILayout.BeginHorizontal(); obj1 = EditorGUILayout.Vector3Field("GameObject 1:", obj1); if (GUILayout.Button("Capture Position")) obj1 = Selection.activeTransform.position; EditorGUILayout.EndHorizontal();

EditorGUILayout.BeginHorizontal(); obj2 = EditorGUILayout.Vector3Field("GameObject 2:", obj2); if (GUILayout.Button("Capture Position")) obj2 = Selection.activeTransform.position; EditorGUILayout.EndHorizontal(); EditorGUILayout.LabelField("Distance:", distance.ToString()); if (GUILayout.Button("Close")) this.Close(); }

void OnInspectorUpdate() { distance = Vector3.Distance(obj1, obj2); this.Repaint(); } }