/// <summary>
/// 计算角度，获取对应角度最小的点
/// </summary>
/// <param name='i'>
/// 已经计算到第几个
/// </param>
/// <param name='mid_vec2'>
/// 所在点
/// </param>
/// <param name='mid_array'>
/// 系列点
/// </param>
void CalAngle(int mid_num, Vector2 mid_vec2, ArrayList mid_array)
{
if (mid_array.Count > mid_num)
{
float fangle_pre = -180;
int mark_num = -1;
for (int i = mid_num; i < mid_array.Count; i++)
{
//内积公式倒推，求出角度。
Vector2 vec1 = new Vector2(0, 1);
Vector2 vec2 = new Vector2(mid_vec2.x - ((doLableData)(mid_array[i])).vPosEnd.x, ((doLableData)(mid_array[i])).vPosEnd.y - mid_vec2.y);
float fangle = (float)((vec1.x * vec2.x + vec1.y * vec2.y) / (System.Math.Sqrt(vec1.x * vec1.x + vec1.y + vec1.y) + System.Math.Sqrt(vec2.x * vec2.x + vec2.y * vec2.y)));
fangle = (float)System.Math.Acos(fangle);
//如果角度大于之前的，则记录，用于最后交换位置用.
if (fangle > fangle_pre)
{
fangle_pre = fangle;
mark_num = i;
}
}
//交换当前行数与lable与最小角度的lable数据.
if (mark_num != -1)
{
doLableData midData = (doLableData)mid_array[mid_num];
doLableData midData2 = (doLableData)mid_array[mark_num];
mid_array.RemoveAt(mid_num);
mid_array.Insert(mid_num, midData2);
mid_array.RemoveAt(mark_num);
mid_array.Insert(mark_num, midData);
}
}
}
/// <summary>
/// 调节左右显示窗口显示到上下半个窗口.
/// </summary>
void adjust_show_lable_ud()
{
//左边窗口分上下窗口均匀显示.
if (array_pos_left.Count > 0)
{
for (int i = 0; i < array_pos_left.Count / 2; i++)
{
doLableData midData = (doLableData)array_pos_left[i];
array_pos_lu.Add(midData);
}
for (int i = array_pos_left.Count / 2; i < array_pos_left.Count; i++)
{
doLableData midData = (doLableData)array_pos_left[i];
array_pos_ld.Add(midData);
}
}
//右边窗口上下均匀显示.
if (array_pos_right.Count > 0)
{
for (int i = 0; i < array_pos_right.Count / 2; i++)
{
doLableData midData = (doLableData)array_pos_right[i];
array_pos_ru.Add(midData);
}
for (int i = array_pos_right.Count / 2; i < array_pos_right.Count; i++)
{
doLableData midData = (doLableData)array_pos_right[i];
array_pos_rd.Add(midData);
}
}
}
void show_BigPart_Lable()
{
GUI.Button(new Rect(100, 100, 200, 40), ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[0])[0])[0]);
GUI.Button(new Rect(Screen.width - 300, 100, 200, 40), ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[2])[0])[0]);
GUI.Button(new Rect(100, Screen.height - 200, 200, 40), ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[3])[0])[0]);
array_pos.Clear();
//开合模部分
doLableData mid_data = new doLableData();
mid_data.vPosStart = new Vector3(300, 140, 0);
mid_data.vPosEnd = GameObject.Find("CameraFree").camera.WorldToScreenPoint(GameObject.Find("ZSJ_KHM_5").transform.position);
mid_data.vPosEnd.y = Screen.height - mid_data.vPosEnd.y;
mid_data.vPosEnd.z = 0;
array_pos.Add(mid_data);
//注射部分
doLableData mid_data1 = new doLableData();
mid_data1.vPosStart = new Vector3(Screen.width - 300, 140, 0);
mid_data1.vPosEnd = GameObject.Find("CameraFree").camera.WorldToScreenPoint(GameObject.Find("ZSJ_Inj_2").transform.position);
mid_data1.vPosEnd.y = Screen.height - mid_data1.vPosEnd.y;
mid_data1.vPosEnd.z = 0;
array_pos.Add(mid_data1);
//注射部分
doLableData mid_data2 = new doLableData();
mid_data2.vPosStart = new Vector3(300, Screen.height - 200, 0);
mid_data2.vPosEnd = GameObject.Find("CameraFree").camera.WorldToScreenPoint(GameObject.Find("ZSJ_JZ_68").transform.position);
mid_data2.vPosEnd.y = Screen.height - mid_data2.vPosEnd.y;
mid_data2.vPosEnd.z = 0;
array_pos.Add(mid_data2);
}
public void setData(doLableData other)
{
vPosStart = other.vPosStart;
vPosEnd = other.vPosEnd;
rGUIRect = other.rGUIRect;
strPartName = other.strPartName;
}
/// <summary>
/// 调节屏幕上需要显示的标注的显示位置
/// </summary>
/// <param name='mid_doData'>
/// Mid_do data.
/// </param>
void adjust_show_lable_lr(doLableData mid_doData)
{
//左半屏幕
if (mid_doData.vPosEnd.x < Screen.width / 2)
{
array_pos_left.Add(mid_doData);
}
else
{
array_pos_right.Add(mid_doData);
}
}
void OnGUI()
{
if (FuncPara.outlineOn)
{
//清空历史数据;
array_pos.Clear();
array_pos_ld.Clear();
array_pos_lu.Clear();
array_pos_rd.Clear();
array_pos_ru.Clear();
array_pos_left.Clear();
array_pos_right.Clear();
float distanceJudge = 1f;
float measurementPara = 1.2f;
if (cameraType == "Orthographic")
{
distanceJudge = camerafree.orthographicSize;
measurementPara = orthographicPara;
}
else
{
distanceJudge = camerafree.fieldOfView;
measurementPara = perspectivePara;
}
if (distanceJudge < measurementPara) //距离较近时
{
for (int j = 0; j < m_read_Tree_xls.mmenu_top_array.Count; j++)
{
for (int i = 0; i < ((ArrayList)m_read_Tree_xls.mmenu_top_array[j]).Count; i++) //bumingba
{
string mid_str_name = ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[j])[i])[1]; //Excel表格第三列：物体名字
if (GameObject.Find(mid_str_name).renderer.isVisible)
//GUI.Button(new Rect(100,i*30,300,30),i + ":" + mid_str_name);
{
if (((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[j])[i])[2].Length > 3) //好像是遮挡物体字符串，一般用不到
{
//Array<string> mid_array;
string [] mid_array = ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[j])[i])[2].Split((",").ToCharArray());
int k = 0;
for (; k < mid_array.Length; k++)
{
if (GameObject.Find(mid_array[k]).renderer.material.color.a > 0.8f)
{
break;
}
}
if (k == mid_array.Length)
{
doLableData mdoData = new doLableData();
mdoData.strPartName = ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[j])[i])[0]; //Excel表格第三列：部件中文名字
Vector3 mid_vec = GameObject.Find("CameraFree").camera.WorldToScreenPoint(GameObject.Find(mid_str_name).transform.position);
mid_vec.y = Screen.height - mid_vec.y;
mid_vec.z = 0;
mdoData.vPosEnd = mid_vec;
adjust_show_lable_lr(mdoData);
}
}
else //大概是没有遮挡物体的意思，一般都走这条路
{
doLableData mdoData = new doLableData();
mdoData.strPartName = ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[j])[i])[0];
Vector3 mid_vec = GameObject.Find("CameraFree").camera.WorldToScreenPoint(GameObject.Find(mid_str_name).transform.position);
mid_vec.y = Screen.height - mid_vec.y;
mid_vec.z = 0;
mdoData.vPosEnd = mid_vec;
adjust_show_lable_lr(mdoData);
}
}
}
}
}
else //远距离所有都显示
{
for (int i = 0; i < m_read_Tree_xls.mmenu_top_array.Count; i++)
{
string mid_str_name = ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[i])[0])[1]; //Excel表格第三列：物体名字
if (GameObject.Find(mid_str_name).renderer.isVisible)
{
doLableData mdoData = new doLableData();
mdoData.strPartName = ((string [])((ArrayList)m_read_Tree_xls.mmenu_top_array[i])[0])[0];
Vector3 mid_vec = GameObject.Find("CameraFree").camera.WorldToScreenPoint(GameObject.Find(((string[])((ArrayList)m_read_Tree_xls.mmenu_top_array[i])[0])[1]).transform.position);
mid_vec.y = Screen.height - mid_vec.y;
mid_vec.z = 0;
mdoData.vPosEnd = mid_vec;
adjust_show_lable_lr(mdoData);
}
}
//for(int i=0;i < m_read_Tree_xls.mmenu_top_array.Count; i++)
//{}
//显示大结构,
//show_BigPart_Lable();
}
//排序
mySortCompare msort = new mySortCompare();
array_pos_left.Sort(msort);
array_pos_right.Sort(msort);
//调节显示lable，上下.
adjust_show_lable_ud();
mySortCompare1 msort1 = new mySortCompare1();
array_pos_lu.Sort(msort1);
array_pos_ld.Sort(msort1);
array_pos_ru.Sort(msort1);
array_pos_rd.Sort(msort1);
ftime += Time.deltaTime;
//给array排序.
if (ftime > 0.2f)
{
array_sort();
//防止两个lable重叠;
ajust_angle_sort();
//防止线闯过另外一个lable
//ajust_pos_line();
}
//显示标注;
LabelDisplay();
}
}