private void ApplyFilter(ConvolutionBase2D kernel)
{
// Convert the original image to grayscale
Convolution2D image = GetOriginalImageGrays();
if (image == null)
{
// The original image is empty
return;
}
Convolution2D filtered = null;
if (kernel is Convolution2D)
{
#region Single
Convolution2D kernelSingle = (Convolution2D)kernel;
// This window builds kernels without gain or iterations, so make a clone with those tacked on
Convolution2D kernelFinal = new Convolution2D(
kernelSingle.Values,
kernelSingle.Width,
kernelSingle.Height,
kernelSingle.IsNegPos,
trkGain.Value,
Convert.ToInt32(trkIterations.Value),
chkExpandBorder.IsChecked.Value);
filtered = Convolutions.Convolute(image, kernelFinal);
if (chkSubtract.IsChecked.Value)
{
filtered = Convolutions.Subtract(image, filtered);
}
#endregion
}
else if (kernel is ConvolutionSet2D)
{
#region Set
ConvolutionSet2D kernelSet = (ConvolutionSet2D)kernel;
filtered = Convolutions.Convolute(image, kernelSet);
#endregion
}
else
{
throw new ArgumentException("Unknown type of kernel: " + kernel.GetType().ToString());
}
// Show Filtered
modifiedImage.Source = Convolutions.GetBitmap(filtered, (ConvolutionResultNegPosColoring)cboEdgeColors.SelectedValue);
}
private void Composite_SaveRequested(object sender, ConvolutionSet2D e)
{
try
{
AddKernel(e);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
try
{
if (this.SaveRequested == null)
{
MessageBox.Show("There is no listener to the save event", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
if (_kernels.Count == 0)
{
MessageBox.Show("You need to add kernels before saving", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
SetOperationType operation = (SetOperationType)cboPostOperation.SelectedValue;
if (operation == SetOperationType.MaxOf)
{
if (_kernels.Count < 2)
{
MessageBox.Show("MaxOf needs at least two children", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
VectorInt firstReduce = _kernels[0].GetReduction();
for (int cntr = 1; cntr < _kernels.Count; cntr++)
{
VectorInt nextReduce = _kernels[cntr].GetReduction();
if (firstReduce != nextReduce)
{
MessageBox.Show("When the operation is MaxOf, then all kernels must reduce the same amount", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
}
}
ConvolutionSet2D set = new ConvolutionSet2D(_kernels.ToArray(), operation);
this.SaveRequested(this, set);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public CompositeFilter(ConvolutionSet2D set = null, bool isEditor = true)
{
InitializeComponent();
// Selected effect
_selectEffect = new DropShadowEffect()
{
Direction = 0,
ShadowDepth = 0,
BlurRadius = 40,
Color = UtilityWPF.ColorFromHex("FFEB85"),
Opacity = 1,
};
// Context Menu
_kernelContextMenu = (ContextMenu)this.Resources["kernelContextMenu"];
// Combobox
foreach (SetOperationType operation in Enum.GetValues(typeof(SetOperationType)))
{
cboPostOperation.Items.Add(operation);
}
cboPostOperation.SelectedIndex = 0;
// Load set passed in
if (set != null)
{
foreach (var child in set.Convolutions)
{
InsertKernel(child);
}
cboPostOperation.SelectedValue = set.OperationType;
lblInstructions.Visibility = Visibility.Collapsed;
if (!isEditor)
{
btnSave.Visibility = Visibility.Collapsed;
}
}
_initialized = true;
RefreshStatsPanel();
}
public MineralIdentifier()
{
InitializeComponent();
this.Background = SystemColors.ControlBrush;
#region Tab: Single Image
// Camera Trackball
_trackball = new TrackBallRoam(_camera);
_trackball.EventSource = grdViewPort; //NOTE: If this control doesn't have a background color set, the trackball won't see events (I think transparent is ok, just not null)
_trackball.AllowZoomOnMouseWheel = true;
_trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.MouseComplete));
_trackball.MouseWheelScale *= .1;
//_trackball.GetOrbitRadius += new GetOrbitRadiusHandler(Trackball_GetOrbitRadius);
// Mineral Types
foreach (MineralType mineral in Enum.GetValues(typeof(MineralType)))
{
cboMineral.Items.Add(mineral);
}
cboMineral.SelectedIndex = 0;
#endregion
#region Tab: Training Data
#region Mineral Types
foreach (MineralType mineral in Enum.GetValues(typeof(MineralType)))
{
CheckBox mineralCheckbox = new CheckBox()
{
Content = mineral.ToString(),
Tag = mineral,
Margin = new Thickness(2),
};
pnlMineralSelections.Children.Add(mineralCheckbox);
}
#endregion
#region Convolutions
// Gaussian Subtract
AddKernel(new ConvolutionSet2D(new[] { Convolutions.GetGaussian(3, 1) }, SetOperationType.Subtract));
// MaxAbs Sobel
Convolution2D vert = Convolutions.GetEdge_Sobel(true);
Convolution2D horz = Convolutions.GetEdge_Sobel(false);
var singles = new[]
{
new Convolution2D(vert.Values, vert.Width, vert.Height, vert.IsNegPos, 1),
new Convolution2D(horz.Values, horz.Width, horz.Height, horz.IsNegPos, 1),
};
ConvolutionSet2D set = new ConvolutionSet2D(singles, SetOperationType.MaxOf);
AddKernel(set);
#endregion
#endregion
_initialized = true;
cboMineral_SelectionChanged(this, null);
ResetCamera_Click(this, null);
}
