EditorGUILayout.MinMaxSlider

参数

描述

创建一个特殊滑动条，用户可利用该滑动条指定最小值和最大值之间的一个范围。

在间隔内随机移动所选对象。

// Place the selected object randomly between the interval of the Min Max Slider
// in the X,Y,Z coords

using UnityEditor;
using UnityEngine;

public class ExampleClass : EditorWindow
{
    float minVal   = -10;
    float minLimit = -20;
    float maxVal   =  10;
    float maxLimit =  20;

    [MenuItem("Examples/Place Object Randomly")]
    static void Init()
    {
        ExampleClass window = (ExampleClass)GetWindow(typeof(ExampleClass));
        window.Show();
    }

    void OnGUI()
    {
        EditorGUILayout.LabelField("Min Val:", minVal.ToString());
        EditorGUILayout.LabelField("Max Val:", maxVal.ToString());
        EditorGUILayout.MinMaxSlider(ref minVal, ref maxVal, minLimit, maxLimit);
        if (GUILayout.Button("Move!"))
            PlaceRandomly();
    }

    void PlaceRandomly()
    {
        if (Selection.activeTransform)
            Selection.activeTransform.position =
                new Vector3(Random.Range(minVal, maxVal),
                    Random.Range(minVal, maxVal),
                    Random.Range(minVal, maxVal));
        else
            Debug.LogError("Select a GameObject to randomize its position.");
    }
}