Description 描述
OnMouseDrag is called when the user has clicked on a GUIElement or Collider and is still holding down the mouse.
当用户鼠标在GUIElement或Collider上拖拽时OnMouseDrag被调用 。
OnMouseDrag is called every frame while the mouse is down.
OnMouseDrag在鼠标按下的每一帧被调用。
JavaScript:
// Darken the material color while user holds down the mouse.
// 在用户按下鼠标的过程中材质颜色渐黑
function OnMouseDrag () {
renderer.material.color -= Color.white * Time.deltaTime;
}
C#:
using UnityEngine;
using System.Collections;
public class ExampleClass : MonoBehaviour {
void OnMouseDrag() {
renderer.material.color -= Color.white * Time.deltaTime;
}
}
This function is not called on objects that belong to Ignore Raycast layer.
这个函数不会在属于Ignore Raycast的层上调用。
OnMouseDrag can be a co-routine, simply use the yield statement in the function. This event is sent to all scripts attached to the Collider or GUIElement.
OnMouseDrag 可以被作为协同程序，在函数体内使用yield语句，这个事件将发送到所有附在Collider或GUIElement的脚本上。
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