/// <summary>
/// 绘制选择对象的控制
/// </summary>
/// <param name="i">点对象索引值</param>
private void DrawSelectionHandle(TileTarget data, int i)
{
if (Event.current.button != 0)
{
return;
}
MyVector3Int myV3Int = data.TileDataLst[i].MyV3Int;
Handles.color = data.Color;
var v3Int = myV3Int.ToVector3Int();
var pos = _fromMap.GetPos(v3Int);
var pointSize = GetPointSize(myV3Int, data);
if (Handles.Button(new Vector3(pos.x, -1f, pos.z), Quaternion.identity, pointSize, pointSize, Handles.SphereHandleCap) && fromMapWindow.DetailReorderableList.index != i)
{
fromMapWindow.DetailReorderableList.index = i;
InternalEditorUtility.RepaintAllViews();
}
DrawPointAxisLine(myV3Int, Vector3.right, Color.red, data);
DrawPointAxisLine(myV3Int, Vector3.up, Color.green, data);
DrawPointAxisLine(myV3Int, Vector3.forward, Color.blue, data);
// TODO 报错
//Handles.BeginGUI();
//GUILayout.BeginArea(LabelRect(pos));
//guiStyle.normal.textColor = data.Color;
//guiStyle.fontSize = data.IndexFontSize;
//GUILayout.Label(new GUIContent(i.ToString(), string.Format("Point {0}\nPosition: {1}", i, myV3Int)), guiStyle);
//GUILayout.EndArea();
//Handles.EndGUI();
}
/// <summary>
/// 绘制点对象自身的轴
/// </summary>
/// <param name="i">索引</param>
/// <param name="dir">方向</param>
/// <param name="color">颜色</param>
private void DrawPointAxisLine(MyVector3Int myV3Int, Vector3 dir, Color color, TileTarget data)
{
var v3Int = myV3Int.ToVector3Int();
var pos = _fromMap.GetPos(v3Int);
Handles.color = color;
if (_fromMap.Use_ScreenSize)
{
Handles.DrawLine(pos, pos + dir * AxisLength * GetPointSize(myV3Int, data));
}
else
{
Handles.DrawLine(pos, pos + dir * AxisLength);
}
}
/// <summary>
/// 根据是否使用屏幕大小，获取点大小
/// </summary>
/// <param name="myV3Int">点的位置</param>
/// <returns>点的实际大小</returns>
private float GetPointSize(MyVector3Int myV3Int, TileTarget data)
{
float pointSize;
var v3Int = myV3Int.ToVector3Int();
var pos = _fromMap.GetPos(v3Int);
if (_fromMap.Use_ScreenSize)
{
pointSize = HandleUtility.GetHandleSize(pos) * data.PointSize;
}
else
{
pointSize = data.PointSize;
}
return(pointSize);
}