private void btn_TuYa_Click(object sender, EventArgs e)
{
double radius;
ROI Tuya = RoiController.ROIList.Find(x => x.OperatorFlag == ROIOperation.Tuya);
if (Tuya != null)
{
RoiController.ActiveRoiIdx = RoiController.ROIList.FindIndex(x => x.OperatorFlag == ROIOperation.Tuya);
if (!double.TryParse(cMB_TuYa_radius.Text, out radius))
{
MessageBox.Show("请输入数值或选择指定涂鸦半径半径", "转换错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Tuya.SetTuYaRadius(radius);
}
else
{
if (!double.TryParse(cMB_TuYa_radius.Text, out radius))
{
MessageBox.Show("请输入数值或选择指定涂鸦半径半径", "转换错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
RoiController.SetROISign(ROIOperation.Tuya);
RoiController.SetROIShape(new TuYa(radius));
}
}
/// <summary>
/// Clears all variables managing ROI objects
/// </summary>
public void Reset()
{
ROIList.Clear();
activeROIidx = -1;
modelROI = null;
roiSeed = null;
TiggerROINotifyEvent(new ViewEventArgs(ViewMessage.DelectedAllROIs));
}
/// <summary>
/// 鼠标按下后对应的roi行为,判断是否在roi区域并记录
/// </summary>
/// <param name="imgX">鼠标坐标x</param>
/// <param name="imgY">鼠标坐标y</param>
/// <returns>激活的roi序号</returns>
public int MouseDownAction(double imgX, double imgY)
{
int idxROI = -1;
double max = 10000, dist = 0;
double epsilon = 0;
//判断是否是新建roi
if (roiSeed != null) //either a new ROI object is created
{
roiSeed.ImageWidth = viewController.ImageWidth;
roiSeed.CreateROI(imgX, imgY);
ROIList.Add(roiSeed);
roiSeed = null;
activeROIidx = ROIList.Count - 1;
if (viewController != null)
{
viewController.Repaint();
}
TiggerROINotifyEvent(new ViewEventArgs(ViewMessage.CreatedROI));
}
else if (ROIList.Count > 0) // ... or an existing one is manipulated
{
for (int i = 0; i < ROIList.Count; i++)
{
dist = ROIList[i].DistToClosestHandle(imgX, imgY);
epsilon = ROIList[i].GetHandleWidth() + 2.0;
if ((dist < max) && (dist < epsilon))
{
max = dist;
idxROI = i;
}
}//end of for
if (max > 9999 || max > epsilon)
{
activeROIidx = -1;
}
if (idxROI >= 0)
{
activeROIidx = idxROI;
TiggerROINotifyEvent(new ViewEventArgs(ViewMessage.ActivatedROI));
}
if (viewController != null)
{
viewController.Repaint();
}
}
return(activeROIidx);
}
public void SetROIShapeNoOperator(ROI r)
{
roiSeed = r;
roiSeed.OperatorFlag = ROIOperation.None;
//只能有一个无标志的roi作为搜索框
for (int i = 0; i < ROIList.Count; i++)
{
if (ROIList[i].OperatorFlag == ROIOperation.None)
{
ROIList.RemoveAt(i);
}
}
}
private void cMB_TuYa_radius_TextChanged(object sender, EventArgs e)
{
ROI Tuya = RoiController.ROIList.Find(x => x.OperatorFlag == ROIOperation.Tuya);
if (Tuya == null)
{
return;
}
double radius;
if (!double.TryParse(cMB_TuYa_radius.Text, out radius))
{
MessageBox.Show("请输入数值或选择指定涂鸦半径半径", "转换错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Tuya.SetTuYaRadius(radius);
}
/// <summary>
/// Deletes this ROI instance if a 'seed' ROI object has been passed
/// to the ROIController by the application class.
///
/// </summary>
public void resetROI()
{
activeROIidx = -1;
roiSeed = null;
}
/// <summary>
/// 为了创建一个新的ROI对象，应用程序类初始化一个“种子”ROI实例并将其传递给ROIController。
/// ROIController现在通过操纵这个新的ROI实例进行响应。
/// </summary>
/// <param name="r">
/// 'Seed' ROI object forwarded by the application forms class.
/// </param>
public void SetROIShape(ROI r)
{
roiSeed = r;
roiSeed.OperatorFlag = stateROIOperation;
}