Table of contents
3D rotation effect
3D rotation effect code part
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using DG.Tweening;
//3D轮转图
public class RotationChart : MonoBehaviour, IDragHandler,IEndDragHandler
{
int num = 6;
List<GameObject> players = new List<GameObject>();
List<Transform> sortlist = new List<Transform>();
float distance = 0;
float speed = 1;
float r;
public Transform img;
GameObject game;
public void OnDrag(PointerEventData eventData)
{
distance -= eventData.delta.x/Screen.width;
Move();
}
public void OnEndDrag(PointerEventData eventData)
{
float time = Mathf.Abs(eventData.delta.x) / speed;
time = time > 2 ? 2 : time;
DOTween.To((float a) =>
{
distance -= a / Screen.width;
Move();
}, eventData.delta.x, 0, time).SetEase(Ease.InOutQuad).OnComplete(() =>
{
sortlist.Sort((a, b) =>
{
if (a.position.z>b.position.z)
{
return 1;
}
else if (a.position.z==b.position.z)
{
return 0;
}
else
{
return -1;
}
});
float moveAng = Mathf.Asin(sortlist[0].position.x / r);
float distance2 = (moveAng / (Mathf.PI * 2)) * num;
float time2= Mathf.Abs(distance2) / speed;
DOTween.To((float d) =>
{
distance = d;
Move();
}, distance, distance + distance2, time2).OnComplete(() =>
{
// img.GetComponent<RedarChart>().SetAllDirty();//刷新雷达图数据
});
});
}
void Start()
{
Move();
}
public void Move()
{
float ang = Mathf.PI * 2 / num;
r = num / (Mathf.PI * 2);
for (int i = 0; i < num; i++)
{
float x = Mathf.Sin(ang * i + distance) * r;
float z = Mathf.Cos(ang * i + distance) * r;
if (players.Count <= i)
{
players.Add(Instantiate(Resources.Load<GameObject>("huan" + (i+1)), transform));
sortlist.Add(players[i].transform);
}
players[i].transform.position = new Vector3(x, 0, z);
}
}
}UI rotation effect
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using DG.Tweening;
//2D轮转图
public class RotationChart2D : MonoBehaviour, IDragHandler, IEndDragHandler
{
public GameObject prefab;//图片预制体
public GameObject can;//Canvas
int num = 13;//数量
float spacing = 10;//间距
float spacingMax = 1;//缩放最大值
float spacingMin = 0.5f;//缩放最小值
float distance = 0;//转动距离
float ang;//弧度
float l;//周长
float r;//半径
float speed = 10;//速度
List<GameObject> imglist = new List<GameObject>();//图片集合
List<Transform> sortimglist = new List<Transform>();//排序后的图片集合
public Button yg;//老虎机摇杆
public Text text;//数据显示
int www = 0;//id
//拖拽
public void OnDrag(PointerEventData eventData)
{
//拖动距离
distance -= eventData.delta.y;
//调用移动方法
Move();
}
//拖拽结束
public void OnEndDrag(PointerEventData eventData)
{
//结束时间
float time = Mathf.Abs(eventData.delta.x) / speed;
//时间限制
time = time > 2 ? 2 : time;
//移动惯性
DOTween.To((float a) =>
{
//改变移动距离
distance -= a;
//调用移动方法
Move();
}, eventData.delta.y, 0, time).SetEase(Ease.InOutQuad).OnComplete(() =>
{
//移动结束后找到距离相机最近的图片id
//int index = sortimglist[sortimglist.Count - 1].GetComponent<RotationCall>().id;
调用对齐方法
//Aalide(index);
});
}
//对齐
public void Aalide(int id)
{
//当前最前方图片id
int b = 1;// sortimglist[sortimglist.Count - 1].GetComponent<RotationCall>().id;
//计算当前最前方图片与传过来的图片id的差值
int c = b - id;
//计算另外一条线路移动距离
int d = num - Mathf.Abs(c);
//得出最终移动方向和距离
int e = d > Mathf.Abs(c) ? c : (c > 0 ? -d : d);
//计算移动弧度
float moveAng = Mathf.Asin(sortimglist[sortimglist.Count - 1].localPosition.y / r) + (e * ang);
//计算移动距离
float distance2 = (moveAng / (Mathf.PI * 2)) * l;
//计算移动时间
float time2 = Mathf.Abs(distance2) / speed;
//对齐
//DOTween.To((float d) =>
//{
// //改变移动距离
// distance = d;
// //调用移动方法
// Move();
//}, distance, distance + distance2, 1).OnComplete(() =>
//{
// //操作选中的玩家数据
//});
}
// Start is called before the first frame update
void Start()
{
//计算弧度
ang = (2 * Mathf.PI) / num;
//计算周长
l = (prefab.GetComponent<RectTransform>().sizeDelta.x + spacing) * num;
//计算半径
r = l / (2 * Mathf.PI);
//调用移动方法
Move();
//摇杆监听
//yg.onClick.AddListener(() =>
//{
// //获取随机数
// int n = UnityEngine.Random.Range(0, 13);
// Debug.Log(n + 1);
// //调用对齐方法
// Aalide(n);
//});
}
public void Move()
{
//计算移动弧度
float moveAng = (distance / l) * (2 * Mathf.PI);
//循环图片个数
for (int i = 0; i < num; i++)
{
//计算点的坐标位置
float y = Mathf.Sin(i * ang + moveAng) * r;
float z = Mathf.Cos(i * ang + moveAng) * r;
//判断并创建图片
if (imglist.Count <= i)
{
//创建图片添加到图片集合
imglist.Add(Instantiate(prefab, transform));
//添加脚本给id赋值
// imglist[i].AddComponent<RotationCall>().id = i;
//赋值图片
imglist[i].GetComponent<Image>().sprite = Resources.Load<Sprite>("纸牌资源/card_1_" + (i + 1));
//添加到排序集合
sortimglist.Add(imglist[i].transform);
}
//给图片赋值位置
imglist[i].transform.localPosition = new Vector3(0, y, 0);
//计算图片缩放
float scalingRatio = 1 - (z + r) / (2 * r);
//赋值图片的缩放
imglist[i].transform.localScale = Vector3.one * ((spacingMax - spacingMin) * scalingRatio + spacingMin);
}
//排序
sortimglist.Sort((a, b) =>
{
//大于返回1
if (a.localScale.x > b.localScale.x)
{
return 1;
}//等于返回0
else if (a.localScale.x == b.localScale.x)
{
return 0;
}//小于返回-1
else
{
return -1;
}
});
//循环获取id
for (int i = 0; i < sortimglist.Count; i++)
{
//获取节点id
sortimglist[i].SetSiblingIndex(i);
}
}
}