/// <summary>
/// Handle image size change events
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Image_SizeChanged(object sender, SizeChangedEventArgs e)
{
float cameraAspectRatio = (float)m_frameWidth / m_frameHeight;
float uiAspectRatio = (float)(m_image.ActualWidth / m_image.ActualHeight);
if (uiAspectRatio > cameraAspectRatio)
{
m_canvas.Height = m_image.ActualHeight;
m_canvas.Width = m_image.ActualHeight * cameraAspectRatio;
}
else
{
m_canvas.Width = m_image.ActualWidth;
m_canvas.Height = m_image.ActualWidth / cameraAspectRatio;
}
m_inputQuadRenderer.Update(m_inputQuadCorners);
}
/// <summary>
/// ImageRectifierControl constructor
/// </summary>
/// <param name="binding"></param>
public ImageRectifierControl(ISkillBinding binding) : base(binding)
{
// Update the view of the initial binding values
m_ImageRectifierBindingFeatureValues = ExtractBindingValues(binding);
m_interactiveControl = new ImageRectifierInteractiveControl();
m_interactiveControl.InterpolationTypeChanged += ImageRectifierInteractiveControl_InterpolationTypeChanged;
m_imageGrid.Children.Add(m_canvas);
m_image.SetValue(Canvas.ZIndexProperty, -1);
m_image.SizeChanged += Image_SizeChanged;
// Add InputQuad control
m_inputQuadRenderer = new InteractiveQuadRenderer(ref m_canvas);
m_inputQuadRenderer.CornersChanged += InteractiveQuadRenderer_CornersChanged;
m_inputQuadRenderer.CornersChangeCompleted += InteractiveQuadRenderer_CornersChangeCompleted;
m_inputQuadRenderer.Update(m_ImageRectifierBindingFeatureValues.InputQuad);
Children.Add(m_interactiveControl);
m_interactiveControl.UpdateDisplayedInputValues(m_ImageRectifierBindingFeatureValues);
m_interactiveControl.UpdateInterpolationType(m_ImageRectifierBindingFeatureValues.InterpolationType);
}
/// <summary>
/// CurvedEdgesDetectorControl constructor
/// </summary>
/// <param name="binding"></param>
public CurvedEdgesDetectorControl(ISkillBinding binding) : base(binding)
{
// Update the view of the initial binding values
m_interactiveControl = new CurvedEdgesDetectorSkillInteractiveControl();
m_imageGrid.Children.Add(m_canvas);
m_image.SetValue(Canvas.ZIndexProperty, -1);
m_image.SizeChanged += Image_SizeChanged;
// Add line result control
m_linesResultRenderer = new PolylineRenderer(ref m_canvas);
m_linesResultRenderer.IsVisible = false;
Children.Add(m_interactiveControl);
m_interactiveControl.UpdateBaseQuadCorners(m_inputQuadCorners);
// Add control to manipulate InputQuad
m_inputQuadRenderer = new InteractiveQuadRenderer(ref m_canvas);
m_inputQuadRenderer.IsVisible = true;
m_inputQuadRenderer.Update(m_inputQuadCorners);
m_inputQuadRenderer.CornersChanged += InteractiveQuadRenderer_CornersChanged;
m_inputQuadRenderer.CornersChangeCompleted += InteractiveQuadRenderer_CornersChangeCompleted;
}