EditorGUILayout.Vector2Field 二维向量字段

static function Vector2Field (label : string, value : Vector2, params options : GUILayoutOption[]) : Vector2

Parameters参数

• label
  Optional label in front of the field. // 字段前面的可选标签。
• value
  The value to edit. // 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
  指定额外布局属性的可选列表。这里传递任意值，将覆盖样式定义的设置。

Vector2 - The value entered by the user.

返回Vector2，由用户输入的值。

Description描述

Make an X & Y field for entering a Vector2.

制作X & Y字段用于输入Vector2。

Measure the distance between 2 points.
测量2点之间的距离。

// Simple Script that measures the distance between 2 points
//测量2点之间的距离。
class EditorGUILayoutVector2Field extends EditorWindow {

	var distance : float = 0;
	var p1 : Vector2;
	var p2 : Vector2;

	@MenuItem("Examples/Measure Distance")
	static function Init() {
	var window = GetWindow(EditorGUILayoutVector2Field);
	window.Show();
	}
	function OnGUI() {
		p1 = EditorGUILayout.Vector2Field("Point 1:", p1);
		p2 = EditorGUILayout.Vector2Field("Point 2:", p2);
		EditorGUILayout.LabelField("Distance:", distance.ToString());
		if(GUILayout.Button("Close"))
			this.Close();
	}
	function OnInspectorUpdate() {
		distance = Vector2.Distance(p1,p2);
		this.Repaint();
	}
}