GHZClassSDKXR/Samples~/ShadowCreator/YuanNi/GxrSdk/Examples/LockDraggedTargetDemo/Scripts/TouchHandle.cs

//==========================================================
//
// Copyright (c) Guangzhou Shixiang Technology Co.,Ltd.
// All rights reserved.
//
//==========================================================

using System;
using GxrSdk;
using UnityEngine;

public class TouchHandle : GxrDraggableTouchBehavior
{

    /// <summary>
    /// 在这里根据触摸位置来更新transform.position位置信息
    /// </summary>
    /// <param name="currentTouchPosition">范围[-1,1]</param>
    /// <param name="lastTouchPosition">范围[-1,1]</param>
    protected override void UpdateTransform(Vector2 currentTouchPosition, Vector2 lastTouchPosition)
    {
        var deltaPosition = currentTouchPosition - lastTouchPosition;
        var factorX = deltaPosition.x < 0 ? -1 : 1;
        var factorY = deltaPosition.y < 0 ? -1 : 1;
        var dx = Math.Abs(deltaPosition.x);
        var dy = Math.Abs(deltaPosition.y);

        if (dx >= dy)
        {
            // 左右滑动缩放
        }
        else
        {
            // 前后滑动远近
            IGxrPointer pointer = GxrPointerManager.Instance.MainPointer;
            var direct = pointer.Rotation * Vector3.forward;
            var targetPosition = transform.position + factorY * 0.4f * direct;
            transform.position = targetPosition;
        }
    }
}