public void DoCapture(bool withRoiBackgroundRefresh = false)
{
logger.Debug($"Doing capture for cam_{camNumber} start. RoiBackgroundRefresh = {withRoiBackgroundRefresh}");
GetSlidersData();
DrawSetupLines();
if (withRoiBackgroundRefresh)
{
OriginFrame = videoCapture.QueryFrame().ToImage <Bgr, byte>();
RoiFrame = OriginFrame.Clone().Convert <Gray, byte>().Not();
ThresholdRoi(RoiFrame);
RoiFrameBackground = RoiFrame.Clone();
RoiLastThrowFrame = RoiFrame.Clone();
RefreshImageBoxes();
}
logger.Debug($"Doing capture for cam_{camNumber} end");
}
private void DrawSetupLines()
{
OriginFrame = videoCapture.QueryFrame().ToImage <Bgr, byte>();
LinedFrame = OriginFrame.Clone();
roiRectangle = new Rectangle(0,
(int)roiPosYSlider,
resolutionWidth,
(int)roiHeightSlider);
drawService.DrawRectangle(LinedFrame,
roiRectangle,
drawService.camRoiRectColor.MCvScalar,
drawService.camRoiRectThickness);
surfacePoint1 = new PointF(0, (float)surfaceSlider);
surfacePoint2 = new PointF(resolutionWidth,
(float)surfaceSlider);
drawService.DrawLine(LinedFrame,
surfacePoint1,
surfacePoint2,
drawService.camSurfaceLineColor.MCvScalar,
drawService.camSurfaceLineThickness);
surfaceCenterPoint1 = new PointF((float)surfaceCenterSlider,
(float)surfaceSlider);
surfaceCenterPoint2 = new PointF(surfaceCenterPoint1.X,
surfaceCenterPoint1.Y - 50);
drawService.DrawLine(LinedFrame,
surfaceCenterPoint1,
surfaceCenterPoint2,
drawService.camSurfaceLineColor.MCvScalar,
drawService.camSurfaceLineThickness);
surfaceLeftPoint1 = new PointF((float)surfaceCenterSlider - LinedFrame.Cols / 3,
(float)surfaceSlider);
surfaceRightPoint1 = new PointF((float)surfaceCenterSlider + LinedFrame.Cols / 3,
(float)surfaceSlider);
}
