protected override void OnRenderPixel(Image3D image, DisplayImage display, int x, int y)
{
if (MarkerX == x || MarkerY == y)
{
display.SetPixel(x, y, Colors.Orange);
}
}
private void FormMain_Load(object sender, EventArgs e)
{
Image3D image;
//string testPath = @"MANIX\CER-CT\ANGIO CT";
//string testPath = @"BRAINIX\SOUS - 702";
//string testPath = @"BRAINIX\T2W-FE-EPI - 501";
string testPath = @"vtkBrain";
double min, max;
using (var reader = new DicomReader(TestData.GetPath(testPath)))
{
image = reader.ReadImage3D();
min = reader.MinValue;
max = reader.MaxValue;
}
display = new DisplayImage(image.LengthX, image.LengthY);
var tf = new TransferFunction1D();
tf.Add(0, Color.Black);
tf.Add(max * 0.2, Color.Blue);
tf.Add(max * 0.6, Color.Red);
tf.Add(max, Color.Yellow);
renderer = new TransferFunctionRenderer(image, display, tf);
scrollBarSlice.Maximum = image.LengthZ - 1;
pictureBoxDisplay.Image = display.GetBitmap();
Render();
}
protected override Image3D OnProcess(Image3D image, Progress progress)
{
OnValidate(image);
Size size = OnDetermineDisplaySize(image);
int w = (int)Math.Round(size.Width);
int h = (int)Math.Round(size.Height);
displayImage = Display.GetDisplay(w, h);
var result = base.OnProcess(image, progress);
return result;
}
public ControlTransferFunction1D()
{
InitializeComponent();
displayImage = new DisplayImage(500, 100);
imageTfBackground.Source = displayImage.GetBitmap();
DataContextChanged += OnDataContextChanged;
DataContext = TransferFunction1DBuilder.CreateTestBuilder();
Loaded += OnLoaded;
}
public DisplayImage GetDisplay(int width, int height)
{
if (display == null || display.Width != width || display.Height != height)
{
Dispatcher.Invoke(
() =>
{
display = new DisplayImage(width, height);
image.Source = display.GetBitmap();
}
);
}
return display;
}
protected abstract void OnRenderPixel(Image3D image, DisplayImage display, int x, int y);