void Start()
{
Vector3 objectSize = ArUtils.GetObjectSizeByMeshFilter(FollowObject);
followObjectOffset = new Vector3(0, objectSize.y / 2 + .1f, 0);
transform.position = FollowObject.transform.position + followObjectOffset;
}
// Start is called before the first frame update
void Start()
{
msgText = GameObject.Find("Text").GetComponent <Text>();
Vector3 objectSize = ArUtils.GetObjectSizeByMeshFilter(FollowObject);
followObjectOffset = new Vector3(0, objectSize.y / 2 + .1f, 0);
transform.position = FollowObject.transform.position + followObjectOffset;
}
// Start is called before the first frame update
void Start()
{
UnityEngine.Object messageBubblesModel = ArUtils.LoadModel("Model/MessageBubbles");
var messageBubbles = Instantiate(messageBubblesModel, Vector3.zero, Quaternion.Euler(Vector3.zero)) as GameObject;
MessageBubbles = messageBubbles;
MessageBubbles.transform.parent = GameObject.Find("Canvas").transform;
//MessageBubbles.GetComponent<RectTransform>()
//.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, ARUtils.GetObjectSize(gameObject).x*100); ;
print(" ARUtils.GetObjectSize(gameObject).x:" + ArUtils.GetObjectSizeByMeshFilter(gameObject).x);
words = SplitSentence(taskDesc);
MessageBubbles.SetActive(false);
Button[] buttons = MessageBubbles.GetComponentsInChildren <Button>();
previousSentence = buttons[0];
nextSentence = buttons[1];
showText = MessageBubbles.GetComponentInChildren <Text>();
previousSentence.onClick.AddListener(() =>
{
if (index <= 0)
{
return;
}
index--;
showText.text = words[index];
});
nextSentence.onClick.AddListener(() =>
{
if (index >= words.Length - 1)
{
return;
}
index++;
showText.text = words[index];
});
}
// Update is called once per frame
void Update()
{
if (transform.position.z < 0 && GetComponent <MeshRenderer>().isVisible == false)
{
MessageBubbles.SetActive(false);
}
Ray ray = cam.ScreenPointToRay(Input.mousePosition);
RaycastHit hitInfo;
if (Physics.Raycast(ray, out hitInfo))
{
// 如果点击物体
if (Input.GetMouseButtonDown(0) && hitInfo.transform.name == transform.name)
{
MessageBubbles.SetActive(!MessageBubbles.activeSelf);
showText.text = words[index];
}
}
if (MessageBubbles.activeSelf)
{
float distance = Vector3.Distance(transform.position, cam.transform.position);
print(distance);
// 消息框随模型移动缩放
float scale = 20 / distance;
Vector3 screenPoint = cam.WorldToScreenPoint(transform.position + new Vector3(0, ArUtils.GetObjectSizeByMeshFilter(gameObject).y, 0));
MessageBubbles.transform.position = screenPoint;
MessageBubbles.transform.localScale = Vector3.one * scale;
}
}
