void RenderSlicer()
{
//Create all the objects for the pipeline
vtkXMLImageDataReader reader = vtkXMLImageDataReader.New();
vtkImageActor iactor = vtkImageActor.New();
vtkImageClip clip = vtkImageClip.New();
vtkContourFilter contour = vtkContourFilter.New();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
vtkActor actor = vtkActor.New();
vtkInteractorStyleImage style = vtkInteractorStyleImage.New();
vtkRenderer renderer = renderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer();
//Read the Image
reader.SetFileName(m_FileName);
//Go through the visulization pipeline
iactor.SetInput(reader.GetOutput());
renderer.AddActor(iactor);
reader.Update();
int[] extent = reader.GetOutput().GetWholeExtent();
iactor.SetDisplayExtent(extent[0], extent[1], extent[2], extent[3],
(extent[4] + extent[5]) / 2,
(extent[4] + extent[5]) / 2);
clip.SetInputConnection(reader.GetOutputPort());
clip.SetOutputWholeExtent(extent[0], extent[1], extent[2], extent[3],
(extent[4] + extent[5]) / 2,
(extent[4] + extent[5]) / 2);
contour.SetInputConnection(clip.GetOutputPort());
contour.SetValue(0, 100);
mapper.SetInputConnection(contour.GetOutputPort());
mapper.SetScalarVisibility(1);
//Go through the graphics pipeline
actor.SetMapper(mapper);
actor.GetProperty().SetColor(0, 1, 0);
renderer.AddActor(actor);
//Give a new style to the interactor
//vtkRenderWindowInteractor iren = renderWindowControl2.RenderWindow.GetInteractor();
//iren.SetInteractorStyle(style);
//Update global variables
this.trackBar1.Maximum = extent[5];
this.trackBar1.Minimum = extent[4];
//this.Interactor = iren;
this.m_SliceRenderWindow = renderWindowControl2.RenderWindow;
this.m_SliceRenderer = renderer;
this.m_SliceClip = clip;
this.m_SliceImageActor = iactor;
renderer.ResetCamera();
this.m_SliceRenderer.ResetCameraClippingRange();
this.m_SliceRenderWindow.Render();
}
/// <summary>
/// Creating the 2D visualization window.
/// </summary>
/// <param name="window">Orginal window component. </param>
public Visualization2D(RenderWindowControl window)
{
_window = window;
vtkInteractorStyleImage imageStyle = vtkInteractorStyleImage.New();
_viewer = vtkImageViewer2.New();
_viewer.OffScreenRenderingOn();
_window.RenderWindow.AddRenderer(_viewer.GetRenderer());
_window.RenderWindow.GetInteractor().SetInteractorStyle(imageStyle);
_viewer.Render();
}
private void DrawGPSChartTab()
{
this.StartTimeLabel.Visible = true;
this.StartTime.Visible = true;
this.SetFrameTime();
if (!this.gpsChartTabLoaded)
{
vtkInteractorStyleImage interactorStyle = new vtkInteractorStyleImage();
this.RenderWindowGPS.RenderWindow.GetInteractor().SetInteractorStyle(interactorStyle);
foreach (RadioButton previousRadio in this.GPSPageRadioButtonFlow.Controls)
{
this.GPSPageRadioButtonFlow.Controls.Remove(previousRadio);
}
bool selectedFirst = false;
foreach (string lineName in this.lines.Keys)
{
RadioButton radioButton = new RadioButton
{
Name = lineName,
Text = lineName,
AutoSize = true,
Parent = this.GPSPageRadioButtonFlow
};
if (!selectedFirst)
{
radioButton.Checked = true;
selectedFirst = true;
this.GPSChartSelectedLine = lineName;
}
radioButton.CheckedChanged += this.GPSChartLineChanged;
}
this.gpsChartTabLoaded = true;
}
this.DrawSelectedLineGPS();
this.RenderWindowGPS.Refresh();
}
private void DrawSelectedLineCircular()
{
DateTime monday = this.startDate.AddDays(-(int)this.startDate.DayOfWeek + (int)DayOfWeek.Monday);
List <vtkActor> actors = new List <vtkActor>();
if (!string.IsNullOrEmpty(this.circularChartSelectedLine))
{
actors.AddRange(this.DrawSectors(monday, 5, this.lines[this.circularChartSelectedLine]));
}
vtkRenderWindow renderWindow = this.RenderWindowCircularChart.RenderWindow;
vtkInteractorStyleImage interactorStyle = new vtkInteractorStyleImage();
renderWindow.GetInteractor().SetInteractorStyle(interactorStyle);
vtkRenderer renderer = renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.6f, 0.6f, 0.6f);
renderer.Clear();
this.RenderWindowCircularChart.Invalidate();
actors.AddRange(this.DrawClockLines());
foreach (vtkActor actor in actors)
{
renderer.AddActor(actor);
}
this.RenderWindowCircularChart.Update();
}
static void ReadSupport(string Spath)
{
vtkJPEGReader reader = vtkJPEGReader.New();
reader.SetFileName(Spath);
reader.Update();
// Visualize
_ImageViewer = vtkImageViewer2.New();
_ImageViewer.SetInputConnection(reader.GetOutputPort());
_SliceStatusMapper = vtkTextMapper.New();
_SliceStatusMapper.SetInputConnection(reader.GetOutputPort());
vtkActor2D sliceStatusActor = vtkActor2D.New();
sliceStatusActor.SetMapper(_SliceStatusMapper);
vtkRenderWindow renderWindow = vtkRenderWindow.New();
//Display in full screen
renderWindow.SetFullScreen(1);
vtkInteractorStyleImage interactorStyle = vtkInteractorStyleImage.New();
renderWindow.GetRenderers().InitTraversal();
vtkRenderer ren;
while ((ren = renderWindow.GetRenderers().GetNextItem()) != null)
{
renderWindow.AddRenderer(ren);
}
_ImageViewer.SetRenderWindow(renderWindow);
_ImageViewer.GetRenderer().AddActor2D(sliceStatusActor);
_ImageViewer.SetSlice(_SupportSlice);
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renderWindow);
renderWindow.Render();
_ColorLevel = 60;
_ImageViewer.SetColorLevel(_BlackLevel);
_ImageViewer.Render();
Down(_period, 170);
Backward(_period, 1);
for (int i = 0; i < _SupportLayers; i++)
{
System.Threading.Thread.Sleep(_layertime); // delay
Backward(_period, 1);
}
_ImageViewer.SetColorLevel(_BlackLevel);
_ImageViewer.Render();
Forward(_period, _MovedLayers);
Console.WriteLine(_MovedLayers);
if (reader != null)
{
reader.Dispose();
}
if (_ImageViewer != null)
{
_ImageViewer.Dispose();
}
if (_SliceStatusMapper != null)
{
_SliceStatusMapper.Dispose();
}
if (sliceStatusActor != null)
{
sliceStatusActor.Dispose();
}
if (renderWindow != null)
{
renderWindow.Dispose();
}
if (interactorStyle != null)
{
interactorStyle.Dispose();
}
if (ren != null)
{
ren.Dispose();
}
if (iren != null)
{
iren.Dispose();
}
}
static void PrintImage(string Ipath)
{
vtkDICOMImageReader reader = vtkDICOMImageReader.New();
reader.SetDirectoryName(Ipath);
reader.Update();
X = reader.GetWidth();
Y = reader.GetHeight();
Z = reader.GetPixelSpacing();
Console.WriteLine(X * Z[0]);
Console.WriteLine(Y * Z[1]);
Console.WriteLine(Z[2]);
// Visualize
_ImageViewer = vtkImageViewer2.New();
_ImageViewer.SetInputConnection(reader.GetOutputPort());
// Get range of slices (min is the first index, max is the last index)
_ImageViewer.GetSliceRange(ref _MinSlice, ref _MaxSlice);
Console.WriteLine(_MinSlice);
Console.WriteLine(_MaxSlice);
_SliceStatusMapper = vtkTextMapper.New();
_SliceStatusMapper.SetInputConnection(reader.GetOutputPort());
vtkActor2D sliceStatusActor = vtkActor2D.New();
sliceStatusActor.SetMapper(_SliceStatusMapper);
vtkRenderWindow renderWindow = vtkRenderWindow.New();
//Display in full screen
renderWindow.SetFullScreen(1);
vtkInteractorStyleImage interactorStyle = vtkInteractorStyleImage.New();
renderWindow.GetRenderers().InitTraversal();
vtkRenderer ren;
while ((ren = renderWindow.GetRenderers().GetNextItem()) != null)
{
renderWindow.AddRenderer(ren);
}
_ImageViewer.SetRenderWindow(renderWindow);
_ImageViewer.GetRenderer().AddActor2D(sliceStatusActor);
_ImageViewer.SetSlice(_Slice);
_ColorLevel = 500;
_ImageViewer.SetColorLevel(_BlackLevel);
_ImageViewer.Render();
Down(_period, 62);
Backward(_period, 1);
_ImageViewer.SetColorLevel(_ColorLevel);
_ImageViewer.Render();
System.Threading.Thread.Sleep(_layertime); // delay
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renderWindow);
renderWindow.Render();
//Start Timer
InitTimer();
iren.Start();
if (reader != null)
{
reader.Dispose();
}
if (_ImageViewer != null)
{
_ImageViewer.Dispose();
}
if (_SliceStatusMapper != null)
{
_SliceStatusMapper.Dispose();
}
if (sliceStatusActor != null)
{
sliceStatusActor.Dispose();
}
if (renderWindow != null)
{
renderWindow.Dispose();
}
if (interactorStyle != null)
{
interactorStyle.Dispose();
}
if (ren != null)
{
ren.Dispose();
}
if (iren != null)
{
iren.Dispose();
}
}
/// <summary>
/// Display the render window with the slice in it
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void renderWindowControl1_Load(object sender, EventArgs e)
{
//Get the name of the Unsigned Char volume that you want to load
fileName = "../../../head.vti";
//Create all the objects for the pipeline
vtkXMLImageDataReader reader = vtkXMLImageDataReader.New();
vtkImageActor iactor = vtkImageActor.New();
vtkImageClip clip = vtkImageClip.New();
vtkContourFilter contour = vtkContourFilter.New();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
vtkActor actor = vtkActor.New();
vtkInteractorStyleImage style = vtkInteractorStyleImage.New();
vtkRenderer renderer = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
//Read the Image
reader.SetFileName(fileName);
//Go through the visulization pipeline
iactor.SetInputData(reader.GetOutput());
renderer.AddActor(iactor);
reader.Update();
int[] extent = reader.GetOutput().GetExtent();
iactor.SetDisplayExtent(extent[0], extent[1], extent[2], extent[3],
(extent[4] + extent[5]) / 2,
(extent[4] + extent[5]) / 2);
clip.SetInputConnection(reader.GetOutputPort());
clip.SetOutputWholeExtent(extent[0], extent[1], extent[2], extent[3],
(extent[4] + extent[5]) / 2,
(extent[4] + extent[5]) / 2);
contour.SetInputConnection(clip.GetOutputPort());
contour.SetValue(0, 100);
mapper.SetInputConnection(contour.GetOutputPort());
mapper.SetScalarVisibility(1);
//Go through the graphics pipeline
actor.SetMapper(mapper);
actor.GetProperty().SetColor(0, 1, 0);
renderer.AddActor(actor);
//Give a new style to the interactor
vtkRenderWindowInteractor iren = renderWindowControl1.RenderWindow.GetInteractor();
iren.SetInteractorStyle(style);
//Add new events to the interactor style
style.LeftButtonPressEvt += new vtkObject.vtkObjectEventHandler(iren_LeftButtonPressEvt);
style.LeftButtonReleaseEvt += new vtkObject.vtkObjectEventHandler(iren_LeftButtonReleaseEvt);
style.MouseMoveEvt += new vtkObject.vtkObjectEventHandler(iren_MouseMoveEvt);
//Update global variables
this.trackBar1.Maximum = extent[5];
this.trackBar1.Minimum = extent[4];
this.Interactor = iren;
this.RenderWindow = renderWindowControl1.RenderWindow;
this.Renderer = renderer;
this.Clip = clip;
this.ImageActor = iactor;
}
private void ReadDICOMSeries()
{
// Path to vtk data must be set as an environment variable
// VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
vtkTesting test = vtkTesting.New();
string root = test.GetDataRoot();
// Read all the DICOM files in the specified directory.
// Caution: folder "DicomTestImages" don't exists by default in the standard vtk data folder
// sample data are available at http://www.vtk.org/Wiki/images/1/12/VTK_Examples_StandardFormats_Input_DicomTestImages.zip
//string folder = Path.Combine(root, @"Data\DicomTestImages");
string folder = @"provaDicom/" + studyUID;
Console.WriteLine(folder);
vtkDICOMImageReader reader = vtkDICOMImageReader.New();
reader.SetDirectoryName(folder);
reader.Update();
// Visualize
_ImageViewer = vtkImageViewer2.New();
_ImageViewer.SetInputConnection(reader.GetOutputPort());
// get range of slices (min is the first index, max is the last index)
_ImageViewer.GetSliceRange(ref _MinSlice, ref _MaxSlice);
Debug.WriteLine("slices range from : " + _MinSlice.ToString() + " to " + _MaxSlice.ToString());
// slice status message
vtkTextProperty sliceTextProp = vtkTextProperty.New();
sliceTextProp.SetFontFamilyToCourier();
sliceTextProp.SetFontSize(20);
sliceTextProp.SetVerticalJustificationToBottom();
sliceTextProp.SetJustificationToLeft();
_SliceStatusMapper = vtkTextMapper.New();
_SliceStatusMapper.SetInput("Slice No " + (_Slice + 1).ToString() + "/" + (_MaxSlice + 1).ToString());
_SliceStatusMapper.SetTextProperty(sliceTextProp);
vtkActor2D sliceStatusActor = vtkActor2D.New();
sliceStatusActor.SetMapper(_SliceStatusMapper);
sliceStatusActor.SetPosition(15, 10);
// usage hint message
vtkTextProperty usageTextProp = vtkTextProperty.New();
usageTextProp.SetFontFamilyToCourier();
usageTextProp.SetFontSize(14);
usageTextProp.SetVerticalJustificationToTop();
usageTextProp.SetJustificationToLeft();
vtkTextMapper usageTextMapper = vtkTextMapper.New();
usageTextMapper.SetInput("Slice with mouse wheel\nor Up/Down-Key");
usageTextMapper.SetTextProperty(usageTextProp);
vtkActor2D usageTextActor = vtkActor2D.New();
usageTextActor.SetMapper(usageTextMapper);
usageTextActor.GetPositionCoordinate().SetCoordinateSystemToNormalizedDisplay();
usageTextActor.GetPositionCoordinate().SetValue(0.05, 0.95);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkInteractorStyleImage interactorStyle = vtkInteractorStyleImage.New();
// NOTA:non funziona la rotellina del mouse per cambiare slice <--------------------------------------
// l'errore è causato dalla funzione DicomCFindRequest(della sorgente di FellowOak)
//in QueryFellowOak.cs, in particolare dal costruttore
// DicomCFindRequest(DicomQueryRetrieveLevel level)
// interactorStyle.MouseWheelForwardEvt += new vtkObject.vtkObjectEventHandler(interactor_MouseWheelForwardEvt);
// interactorStyle.MouseWheelBackwardEvt += new vtkObject.vtkObjectEventHandler(interactor_MouseWheelBackwardEvt);
renderWindow.GetInteractor().SetInteractorStyle(interactorStyle);
renderWindow.GetRenderers().InitTraversal();
vtkRenderer ren;
while ((ren = renderWindow.GetRenderers().GetNextItem()) != null)
{
ren.SetBackground(0.0, 0.0, 0.0);
}
_ImageViewer.SetRenderWindow(renderWindow);
_ImageViewer.GetRenderer().AddActor2D(sliceStatusActor);
_ImageViewer.GetRenderer().AddActor2D(usageTextActor);
_ImageViewer.SetSlice(_MinSlice);
_ImageViewer.Render();
}
