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38 行
876 B

using System;
using UnityEngine;
using UnityEngine.EventSystems;
using UInput = UnityEngine.Input;
namespace UIWidgetsSample.RaycastableScene
{
public class DragRotate : MonoBehaviour
{
Vector2? _lastPosition = Vector2.zero;
public static Vector2 mousePosition
{
get
{
return new Vector2(UInput.mousePosition.x, UInput.mousePosition.y);
}
}
void OnMouseDown()
{
_lastPosition = mousePosition;
}
private void OnMouseUp()
{
_lastPosition = null;
}
private void OnMouseDrag()
{
Vector2 direction = mousePosition - _lastPosition.Value;
_lastPosition = mousePosition;
transform.Rotate(-direction.y, -direction.x, 0, Space.World);
}
}
}