void setFeature(PixeLINK.Feature feature, Slider slider, TextBox box)
{
CameraFeature features = new CameraFeature();
if (!features.IsSupported)
{
return;
}
slider.Minimum = features.parameters[0].MinimumValue;
slider.Maximum = features.parameters[0].MaximumValue;
ReturnCode rc = cam.GetFeatureByParms(feature, ref flags, ref parms);
box.Text = parms[0].ToString();
}
void SetSlidersandInitialValue(PixeLINK.Feature feature, Slider slider, TextBox box, float multiplier)
{
CameraFeature features = cam.GetFeature(feature);
if (!features.IsSupported)
{
slider.IsEnabled = false;
return;
}
slider.Minimum = features.parameters[0].MinimumValue * multiplier;
slider.Maximum = features.parameters[0].MaximumValue * multiplier;
ReturnCode rc = cam.GetFeatureByParms(feature, ref flags, ref parms);
box.Text = (parms[0] * multiplier).ToString();
}
public CameraFeature SetFeatureandWait(PixeLINK.Feature feature, float[] parms, FeatureFlags flag = FeatureFlags.Manual)
{
CameraFeature features = new CameraFeature();
ReturnCode rc = Api.SetFeature(m_hCamera, feature, flag, parms.Count(), parms);
if (rc != ReturnCode.Success)
{
MessageBox.Show("bad parm");
}
((App)Application.Current).logger.MyLogFile("SetFeature ", "Stop /start camera ");
// rc = Api.SetStreamState(m_hCamera, StreamState.Start);
// Api.SetStreamState(m_hCamera, StreamState.Start);
return(features);
}
private void Reset_ItemClick(object sender, DevExpress.Xpf.Bars.ItemClickEventArgs e)
{
CameraFeature features = cam.GetFeature(PixeLINK.Feature.Roi);
RoiSizes[0] = features.parameters[0].MinimumValue; //left
RoiSizes[1] = features.parameters[1].MinimumValue; //top
RoiSizes[2] = features.parameters[2].MaximumValue; //width
RoiSizes[3] = features.parameters[3].MaximumValue; //height
cam.StopCamera();
cam.SetFeature(Feature.Roi, RoiSizes);
cam.StartCamera();
((App)Application.Current).logger.MyLogFile("Reset ", string.Format("ROI {0} {1} {2} {3} ", RoiSizes[0], RoiSizes[1], RoiSizes[2], RoiSizes[3]));
ReturnCode rc = cam.GetFeatureByParms(Feature.Roi, ref flags, ref RoiSizes);
top.Text = startRoiSizes[(int)rectSides.top].ToString();
left.Text = startRoiSizes[(int)rectSides.left].ToString();
width.Text = startRoiSizes[(int)rectSides.width].ToString();
height.Text = startRoiSizes[(int)rectSides.height].ToString();
RoiValues.Visibility = Visibility.Visible;
}
public void LoadCameraFeatures()
{
// ClearFeatures();
// Determine how much memory to allocate for the CAMERA_FEATURES struct.
// API Note: By passing NULL in the second parameter, we are telling the
// API that we don't want it to populate our CAMERA_FEATURES structure
// yet - instead we just want it to tell us how much memory it will
// need when it does populate it.
CameraFeature featureInfo = new CameraFeature();
foreach (Features feature in Enum.GetValues(typeof(Features)))
{
switch (feature)
{
case Features.FEATURE_SHUTTER:
ReturnCode rc = Api.GetCameraFeatures(m_hCamera, Feature.Shutter, ref featureInfo);
break;
case Features.FEATURE_BRIGHTNESS:
rc = Api.GetCameraFeatures(m_hCamera, Feature.Brightness, ref featureInfo);
break;
case Features.FEATURE_FRAME_RATE:
Api.GetCameraFeatures(m_hCamera, Feature.FrameRate, ref featureInfo);
break;
case Features.FEATURE_ROI:
Api.GetCameraFeatures(m_hCamera, Feature.Roi, ref featureInfo);
break;
}
camfeatures.Add(featureInfo);
}
}
private void Preview_Loaded(object sender, RoutedEventArgs e)
{
_ROIoriginalLeft = Canvas.GetLeft(roi);
_ROIoriginalTop = Canvas.GetTop(roi);
roi.MouseMove += new MouseEventHandler(Window1_MouseMove);
roi.MouseLeftButtonDown += new MouseButtonEventHandler(Window1_MouseLeftButtonDown);
roi.MouseLeftButtonUp += new MouseButtonEventHandler(DragFinishedMouseHandler);
this.KeyDown += new KeyEventHandler(roi_KeyDown);
roi.Focusable = true;
//get the max roi for camera
CameraFeature features = cam.GetFeature(PixeLINK.Feature.Roi);
if (!features.IsSupported)
{
Reset.IsEnabled = false;
}
else
{
string temp = string.Format("{0}", features.parameters[2].MaximumValue);
temp += " X ";
temp += string.Format("{0}", features.parameters[3].MaximumValue);
Reset.Content = temp;
}
//get the current roi
ReturnCode rc = cam.GetFeatureByParms(Feature.Roi, ref flags, ref RoiSizes);
startRoiSizes = RoiSizes;
top.Text = startRoiSizes[(int)rectSides.top].ToString();
left.Text = startRoiSizes[(int)rectSides.left].ToString();
width.Text = startRoiSizes[(int)rectSides.width].ToString();
height.Text = startRoiSizes[(int)rectSides.height].ToString();
selected = true;
e.Handled = true;
}
/**
* Function: FeatureSupportsFlag
* Purpose: Return true if the feature supports the given FEATURE_FLAG.
*/
public bool FeatureSupportsFlag(int featureId, UInt32 flag)
{
CameraFeature camFeature = camfeatures[featureId];
return(((int)camFeature.flags & flag) != 0);
}
