static void Main()
{
string VTK_DATA_ROOT = "C:/Program Files/VTKData";
// Create a vtkBYUReader and read in a data set.
vtkBYUReader fohe = new vtkBYUReader();
fohe.SetGeometryFileName(VTK_DATA_ROOT + "/Data/teapot.g");
// Create a vtkPolyDataNormals filter to calculate the normals of the
// data set.
vtkPolyDataNormals normals = new vtkPolyDataNormals();
normals.SetInputConnection(fohe.GetOutputPort());
// Set up the associated mapper and actor.
vtkPolyDataMapper foheMapper = new vtkPolyDataMapper();
foheMapper.SetInputConnection(normals.GetOutputPort());
vtkLODActor foheActor = new vtkLODActor();
foheActor.SetMapper(foheMapper);
// Create a vtkOutlineFilter to draw the bounding box of the data set.
// Also create the associated mapper and actor.
vtkOutlineFilter outline = new vtkOutlineFilter();
outline.SetInputConnection(normals.GetOutputPort());
vtkPolyDataMapper mapOutline = new vtkPolyDataMapper();
mapOutline.SetInputConnection(outline.GetOutputPort());
vtkActor outlineActor = new vtkActor();
outlineActor.SetMapper(mapOutline);
outlineActor.GetProperty().SetColor(0, 0, 0);
// Create a vtkCamera, and set the camera parameters.
vtkCamera camera = new vtkCamera();
camera.SetClippingRange(1.60187, 20.0842);
camera.SetFocalPoint(0.21406, 1.5, 0);
camera.SetPosition(8.3761, 4.94858, 4.12505);
camera.SetViewUp(0.180325, 0.549245, -0.815974);
// Create a vtkLight, and set the light parameters.
vtkLight light = new vtkLight();
light.SetFocalPoint(0.21406, 1.5, 0);
light.SetPosition(8.3761, 4.94858, 4.12505);
// Create the Renderers. Assign them the appropriate viewport
// coordinates, active camera, and light.
vtkRenderer ren = new vtkRenderer();
ren.SetViewport(0, 0, 0.5, 1.0);
ren.SetActiveCamera(camera);
ren.AddLight(light);
vtkRenderer ren2 = new vtkRenderer();
ren2.SetViewport(0.5, 0, 1.0, 1.0);
ren2.SetActiveCamera(camera);
ren2.AddLight(light);
// Create the RenderWindow and RenderWindowInteractor.
vtkRenderWindow renWin = new vtkRenderWindow();
renWin.AddRenderer(ren);
renWin.AddRenderer(ren2);
renWin.SetWindowName("VTK - Cube Axes");
renWin.SetSize(600, 300);
vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(renWin);
// Add the actors to the renderer, and set the background.
ren.AddViewProp(foheActor);
ren.AddViewProp(outlineActor);
ren2.AddViewProp(foheActor);
ren2.AddViewProp(outlineActor);
ren.SetBackground(0.1, 0.2, 0.4);
ren2.SetBackground(0.1, 0.2, 0.4);
// Create a text property for both cube axes
vtkTextProperty tprop = new vtkTextProperty();
tprop.SetColor(1, 1, 1);
tprop.ShadowOn();
// Create a vtkCubeAxesActor2D. Use the outer edges of the bounding box to
// draw the axes. Add the actor to the renderer.
vtkCubeAxesActor2D axes = new vtkCubeAxesActor2D();
axes.SetInput(normals.GetOutput());
axes.SetCamera(ren.GetActiveCamera());
axes.SetLabelFormat("%6.4g");
axes.SetFlyModeToOuterEdges();
axes.SetFontFactor(0.8);
axes.SetAxisTitleTextProperty(tprop);
axes.SetAxisLabelTextProperty(tprop);
ren.AddViewProp(axes);
// Create a vtkCubeAxesActor2D. Use the closest vertex to the camera to
// determine where to draw the axes. Add the actor to the renderer.
vtkCubeAxesActor2D axes2 = new vtkCubeAxesActor2D();
axes2.SetViewProp(foheActor);
axes2.SetCamera(ren2.GetActiveCamera());
axes2.SetLabelFormat("%6.4g");
axes2.SetFlyModeToClosestTriad();
axes2.SetFontFactor(0.8);
axes2.ScalingOff();
axes2.SetAxisTitleTextProperty(tprop);
axes2.SetAxisLabelTextProperty(tprop);
ren2.AddViewProp(axes2);
renWin.AddObserver((uint) EventIds.AbortCheckEvent, CheckAbort);
iren.Initialize();
renWin.Render();
iren.Start();
vtkWin32OpenGLRenderWindow win32win =
vtkWin32OpenGLRenderWindow.SafeDownCast(renWin);
if (null != win32win) win32win.Clean();
}
public static int Main(string[] args)
{
string filename = args[0];
vtkGDCMImageReader reader = vtkGDCMImageReader.New();
vtkStringArray array = vtkStringArray.New();
array.InsertNextValue(filename);
reader.SetFileNames(array);
reader.Update();
//System.Console.Write(reader.GetOutput());
vtkRenderWindowInteractor iren = vtkRenderWindowInteractor.New();
vtkImageViewer2 viewer = vtkImageViewer2.New();
viewer.SetInput(reader.GetOutput());
viewer.SetupInteractor(iren);
viewer.SetSize(600, 600);
viewer.Render();
iren.Initialize();
iren.Start();
return(0);
}
// Draw xyz axis
private void xyzToolStripMenuItem_Click(object sender, EventArgs e)
{
if (null == axesWidget)
{
vtkAxesActor axes = new vtkAxesActor();
axesWidget = new vtkOrientationMarkerWidget();
axesWidget.SetOutlineColor(0.9300, 0.5700, 0.1300);
axesWidget.SetOrientationMarker(axes);
axesWidget.SetInteractor(Interactor);
axesWidget.SetViewport(0.0, 0.0, 0.2, 0.2);
axesWidget.SetEnabled(1);
axesWidget.InteractiveOn();
// Begin mouse interaction
Interactor.Start();
}
else if (axesWidget.GetEnabled() != 0)
{
axesWidget.EnabledOff();
}
else
{
axesWidget.EnabledOn();
}
m_Renderer.ResetCamera();
m_RenderWindow.Render();
}
static private void init()
{
vtkSTLReader rdr = vtkSTLReader.New();
rdr.SetFileName("BODY-EXTRUDEUR-WADE.stl");
// Créer une géométrie sphérique
/*vtkSphereSource sphere = vtkSphereSource.New();
* sphere.SetRadius(1.0);
* sphere.SetThetaResolution(18);
* sphere.SetPhiResolution(18);*/
// Transforme la géométrie en primitives graphiques (OpenGL dans notre cas)
vtkPolyDataMapper map = vtkPolyDataMapper.New();
map.SetInput(rdr.GetOutput());
// L'acteur représente l'entitée géométrique.
// Il permet de définir sa position, son orientation, sa couleur, etc.
vtkActor aSphere = new vtkActor();
aSphere.SetMapper(map);
aSphere.GetProperty().SetColor(0.8, 0.8, 0.8); // color blue
// Nous créons un renderer qui va faire le rendu de notre entitée.
vtkRenderer ren1 = vtkRenderer.New();
ren1.AddActor(aSphere);
ren1.SetBackground(1, 1, 1); // background color white
// Nous créons une fenêtre de rendu
vtkRenderWindow renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
renWin.SetSize(300, 300);
// Nous créons un interactor qui permet de bouger la caméra.
vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(renWin);
// Nous lançons le rendu et l'interaction
renWin.Render();
iren.Start();
////// CLEANUP ///////
rdr.Dispose();
map.Dispose();
aSphere.Dispose();
ren1.Dispose();
renWin.Dispose();
iren.Dispose();
}
/// <summary>
/// Crée les objets de base : renderer, axes, interactor.
/// </summary>
private void initBaseObjects()
{
// Nous créons un renderer qui va faire le rendu de notre entitée.
_renderer = vtkRenderer.New();
_stlLoader = new STLLoader(this._renderer);
_stlLoader.VolumeColor = Properties.Settings.Default.VolumeColor;
_stlLoader.EdgeColor = Properties.Settings.Default.EdgeColor;
_stlLoader.ShowVolume = Properties.Settings.Default.ShowVolume;
_stlLoader.ShowEdges = Properties.Settings.Default.ShowEdges;
this.aretesToolStripMenuItem.Checked = (bool)loadSetting("ShowEdges");
this.volumeToolStripMenuItem.Checked = (bool)loadSetting("ShowVolume");
_renderer.SetBackground(1, 1, 1); // background color white
vtkRenderCtl.RenderWindow.AddRenderer(_renderer);
// Nous créons un interactor qui permet de bouger la caméra.
_interactor = vtkRenderWindowInteractor.New();
_interactor.SetRenderWindow(vtkRenderCtl.RenderWindow);
//axes
vtkAxes axes = vtkAxes.New();
axes.SetScaleFactor(10);
addActor(axes.GetOutput());
/*
* //outil de mesure
* vtkDistanceWidget wdgDistance = vtkDistanceWidget.New();
* wdgDistance.SetInteractor(_interactor);
* wdgDistance.CreateDefaultRepresentation();
* ((vtkDistanceRepresentation)wdgDistance.GetRepresentation()).SetLabelFormat("%-#6.3g mm");
* wdgDistance.On();
*/
Camera.SetPosition(0, 0, -300);
vtkRenderCtl.RenderWindow.Render();
_interactor.RenderEvt += _interactor_RenderEvt;
vtkInteractorStyleSwitch style = vtkInteractorStyleSwitch.New();
style.SetCurrentStyleToTrackballCamera();
_interactor.SetInteractorStyle(style);
_interactor.Start();
}
// Static void method with same signature as "Main" is always
// file base name:
//
/// <summary>
/// VTK test Main method
/// </summary>
public static void vtkConeSourceTest(string[] args)
{
bool interactive = false;
foreach (string s in args)
{
// -I means "interactive" test -- do not automatically quit:
//
if (s == "-I")
{
interactive = true;
}
}
vtkConeSource source = new vtkConeSource();
vtkMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(source.GetOutputPort());
vtkActor actor = new vtkActor();
actor.SetMapper(mapper);
vtkRenderer ren1 = vtkRenderer.New();
ren1.AddActor(actor);
ren1.SetBackground(0.1, 0.2, 0.4);
vtkRenderWindow renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
renWin.SetSize(400, 300);
vtkRenderWindowInteractor iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renWin);
iren.Initialize();
Kitware.mummy.Runtime.Methods.Print(false);
Kitware.mummy.Runtime.Methods.PrintWrappedObjectsTable();
if (interactive)
{
iren.Start();
}
ren1.SetRenderWindow(null);
iren.SetRenderWindow(null);
renWin.Dispose();
}
///<summary>Entry Point</summary>
static void Main(string[] args)
{
// Create a simple sphere. A pipeline is created.
sphere = vtkSphereSource.New();
sphere.SetThetaResolution(8);
sphere.SetPhiResolution(16);
shrink = vtkShrinkPolyData.New();
shrink.SetInputConnection(sphere.GetOutputPort());
shrink.SetShrinkFactor(0.9);
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(shrink.GetOutputPort());
// The actor links the data pipeline to the rendering subsystem
actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetColor(1, 0, 0);
// Create components of the rendering subsystem
//
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renWin);
// Add the actors to the renderer, set the window size
//
ren1.AddViewProp(actor);
renWin.SetSize(250, 250);
renWin.Render();
camera = ren1.GetActiveCamera();
camera.Zoom(1.5);
// render the image and start the event loop
//
renWin.Render();
iren.Initialize();
iren.Start();
deleteAllVTKObjects();
}
public static int Main(string[] args)
{
vtkTesting testHelper = vtkTesting.New();
for (int cc = 0; cc < args.Length; cc++)
{
//testHelper.AddArguments(argc,const_cast<const char **>(argv));
//System.Console.Write( "args: " + args[cc] + "\n" );
testHelper.AddArgument(args[cc]);
}
if (testHelper.IsFlagSpecified("-D") != 0)
{
string VTK_DATA_ROOT = vtkGDCMTesting.GetVTKDataRoot();
if (VTK_DATA_ROOT != null)
{
//System.Console.Write( "VTK_DATA_ROOT: " + VTK_DATA_ROOT + "\n" );
testHelper.SetDataRoot(VTK_DATA_ROOT);
testHelper.AddArgument("-D");
testHelper.AddArgument(VTK_DATA_ROOT);
}
}
string dataRoot = testHelper.GetDataRoot();
string filename = dataRoot;
filename += "/Data/mr.001";
vtkDirectory dir = vtkDirectory.New();
if (dir.FileIsDirectory(dataRoot) == 0)
{
filename = vtkGDCMTesting.GetGDCMDataRoot() + "/test.acr";
}
//System.Console.Write( "dataRoot: " + dataRoot + "\n" );
System.Console.Write("filename being used is: " + filename + "\n");
vtkGDCMImageReader reader = vtkGDCMImageReader.New();
vtkStringArray array = vtkStringArray.New();
array.InsertNextValue(filename);
reader.SetFileNames(array);
reader.Update();
System.Console.Write(reader.GetOutput());
vtkRenderWindowInteractor iren = vtkRenderWindowInteractor.New();
vtkRenderer ren1 = vtkRenderer.New();
vtkRenderWindow renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
vtkImageActor actor = vtkImageActor.New();
vtkImageMapToWindowLevelColors coronalColors = vtkImageMapToWindowLevelColors.New();
coronalColors.SetInput(reader.GetOutput());
actor.SetInput(coronalColors.GetOutput());
ren1.AddActor(actor);
iren.SetRenderWindow(renWin);
iren.Initialize();
renWin.Render();
int retVal = testHelper.IsInteractiveModeSpecified();
if (retVal != 0)
{
iren.Start();
}
return(0);
}
static void Main(string[] args)
{
//
// Next we create an instance of vtkConeSource and set some of its
// properties. The instance of vtkConeSource "cone" is part of a visualization
// pipeline (it is a source process object); it produces data (output type is
// vtkPolyData) which other filters may process.
//
vtkConeSource cone = new vtkConeSource();
cone.SetHeight( 3.0f );
cone.SetRadius( 1.0f );
cone.SetResolution( 10 );
//
// In this example we terminate the pipeline with a mapper process object.
// (Intermediate filters such as vtkShrinkPolyData could be inserted in
// between the source and the mapper.) We create an instance of
// vtkPolyDataMapper to map the polygonal data into graphics primitives. We
// connect the output of the cone souece to the input of this mapper.
//
vtkPolyDataMapper coneMapper = new vtkPolyDataMapper();
coneMapper.SetInput( cone.GetOutput() );
//
// Create an actor to represent the cone. The actor orchestrates rendering of
// the mapper's graphics primitives. An actor also refers to properties via a
// vtkProperty instance, and includes an internal transformation matrix. We
// set this actor's mapper to be coneMapper which we created above.
//
vtkActor coneActor = new vtkActor();
coneActor.SetMapper( coneMapper );
//
// Create the Renderer and assign actors to it. A renderer is like a
// viewport. It is part or all of a window on the screen and it is
// responsible for drawing the actors it has. We also set the background
// color here
//
vtkRenderer ren1 = new vtkRenderer();
ren1.AddActor( coneActor );
ren1.SetBackground( 0.1f, 0.2f, 0.4f );
//
// Finally we create the render window which will show up on the screen
// We put our renderer into the render window using AddRenderer. We also
// set the size to be 300 pixels by 300
//
vtkRenderWindow renWin = new vtkRenderWindow();
renWin.AddRenderer( ren1 );
renWin.SetSize( 300, 300 );
vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(renWin);
vtkInteractorStyleTrackballCamera style =
new vtkInteractorStyleTrackballCamera();
iren.SetInteractorStyle(style);
vtkBoxWidget boxWidget = new vtkBoxWidget();
boxWidget.SetInteractor(iren);
boxWidget.SetPlaceFactor(1.25f);
boxWidget.SetProp3D(coneActor);
boxWidget.PlaceWidget();
boxWidget.AddObserver((uint) EventIds.InteractionEvent,
new vtkDotNetCallback(myCallback));
boxWidget.On();
iren.Initialize();
iren.Start();
vtkWin32OpenGLRenderWindow win32win =
vtkWin32OpenGLRenderWindow.SafeDownCast(renWin);
if ( null != win32win ) win32win.Clean();
}
/// <summary>
/// Entry Point
/// </summary>
/// <param name="argv"></param>
public static void Main(String[] argv)
{
// This example demonstrates how to use 2D Delaunay triangulation.
// We create a fancy image of a 2D Delaunay triangulation. Points are
// randomly generated.
// first we load in the standard vtk packages into tcl
// Generate some random points
math = vtkMath.New();
points = vtkPoints.New();
for(int i = 0; i < 50; i++)
{
points.InsertPoint(i, vtkMath.Random(0, 1), vtkMath.Random(0, 1), 0.0);
}
// Create a polydata with the points we just created.
profile = vtkPolyData.New();
profile.SetPoints(points);
// Perform a 2D Delaunay triangulation on them.
del = vtkDelaunay2D.New();
del.SetInput(profile);
del.SetTolerance(0.001);
mapMesh = vtkPolyDataMapper.New();
mapMesh.SetInputConnection(del.GetOutputPort());
meshActor = vtkActor.New();
meshActor.SetMapper(mapMesh);
meshActor.GetProperty().SetColor(.1, .2, .4);
// We will now create a nice looking mesh by wrapping the edges in tubes,
// and putting fat spheres at the points.
extract = vtkExtractEdges.New();
extract.SetInputConnection(del.GetOutputPort());
tubes = vtkTubeFilter.New();
tubes.SetInputConnection(extract.GetOutputPort());
tubes.SetRadius(0.01);
tubes.SetNumberOfSides(6);
mapEdges = vtkPolyDataMapper.New();
mapEdges.SetInputConnection(tubes.GetOutputPort());
edgeActor = vtkActor.New();
edgeActor.SetMapper(mapEdges);
edgeActor.GetProperty().SetColor(0.2000, 0.6300, 0.7900);
edgeActor.GetProperty().SetSpecularColor(1, 1, 1);
edgeActor.GetProperty().SetSpecular(0.3);
edgeActor.GetProperty().SetSpecularPower(20);
edgeActor.GetProperty().SetAmbient(0.2);
edgeActor.GetProperty().SetDiffuse(0.8);
ball = vtkSphereSource.New();
ball.SetRadius(0.025);
ball.SetThetaResolution(12);
ball.SetPhiResolution(12);
balls = vtkGlyph3D.New();
balls.SetInputConnection(del.GetOutputPort());
balls.SetSourceConnection(ball.GetOutputPort());
mapBalls = vtkPolyDataMapper.New();
mapBalls.SetInputConnection(balls.GetOutputPort());
ballActor = vtkActor.New();
ballActor.SetMapper(mapBalls);
ballActor.GetProperty().SetColor(1.0000, 0.4118, 0.7059);
ballActor.GetProperty().SetSpecularColor(1, 1, 1);
ballActor.GetProperty().SetSpecular(0.3);
ballActor.GetProperty().SetSpecularPower(20);
ballActor.GetProperty().SetAmbient(0.2);
ballActor.GetProperty().SetDiffuse(0.8);
// Create graphics objects
// Create the rendering window, renderer, and interactive renderer
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renWin);
// Add the actors to the renderer, set the background and size
ren1.AddActor(ballActor);
ren1.AddActor(edgeActor);
ren1.SetBackground(1, 1, 1);
renWin.SetSize(150, 150);
// render the image
ren1.ResetCamera();
ren1.GetActiveCamera().Zoom(1.5);
iren.Initialize();
iren.Start();
// Clean Up
deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void Main(String[] argv)
{
try
{
bool fail_on_image_diff = false;
//Prefix Content is: ""
int argc = 0;
if (argv != null)
{
argc = argv.Length;
}
// setup some common things for testing[]
vtkMath.RandomSeed(6);
// create the testing class to do the work[]
rtTester = new vtkTesting();
for (int i = 1; i < argc; i++)
{
rtTester.AddArgument(argv[i]);
if (argv[i] == "--fail-on-image-diff")
{
fail_on_image_diff = true;
}
}
// string auto_path = "";
//
VTK_DATA_ROOT = rtTester.GetDataRoot();
// load in the script[]
if (0 == argv.Length)
{
test = GetTestNameInteractively();
}
else
{
test = argv[0];
}
//The class that we are about to execute the test in
System.Type t = System.Type.GetType(test + "Class");
if (null == t)
{
throw new System.ArgumentException(System.String.Format(
"error: could not create a Type object for '{0}'...\n\n{1}\n{2}\n{3}\n{4}\n\n{5}\n\n",
test + "Class",
"Typo?",
"Did you follow the C# test driver naming convention?",
"Did you add the test to the CMakeLists.txt file?",
"Did you reconfigure/rebuild after adding the test?",
"Test 'method' name should equal 'file name without extension'... Test 'public class' name should be the same but with 'Class' appended..."
));
}
// set the default threshold, the Tcl script may change this[]
threshold = -1;
executeMethod(t, "Setthreshold", new object[] { threshold });
executeMethod(t, "SetVTK_DATA_ROOT", new object[] { VTK_DATA_ROOT });
//run the test
executeMethod(t, test, new object[] { argv });
tempRenderWindowInteractor = (vtkRenderWindowInteractor)executeMethod(t, "Getiren", new object[] { });
tempRenderWindow = (vtkRenderWindow)executeMethod(t, "GetrenWin", new object[] { });
tempViewer = (vtkObject)executeMethod(t, "Getviewer", new object[] { });
tempw2i = (vtkWindowToImageFilter)executeMethod(t, "Getw2i", new object[] { });
//update the threshold from what the test made it
threshold = (int)executeMethod(t, "Getthreshold", new object[] { });
if (tempRenderWindowInteractor != null)
{
tempRenderWindow.Render();
}
// run the event loop quickly to map any tkwidget windows[]
// current directory[]
rtResult = 0;
if (fail_on_image_diff && rtTester.IsValidImageSpecified() != 0)
{
// look for a renderWindow ImageWindow or ImageViewer[]
// first check for some common names[]
if (tempRenderWindow != null)
{
rtTester.SetRenderWindow(tempRenderWindow);
if ((threshold) == -1)
{
threshold = 10;
}
}
else
{
if ((threshold) == -1)
{
threshold = 5;
}
if (tempViewer != null)
{
if (tempViewer.IsA("vtkImageViewer") != 0)
{
tempRenderWindow = ((vtkImageViewer)tempViewer).GetRenderWindow();
}
else if (tempViewer.IsA("vtkImageViewer2") != 0)
{
tempRenderWindow = ((vtkImageViewer2)tempViewer).GetRenderWindow();
}
else
{
throw new System.Exception("");
}
rtTester.SetRenderWindow(tempRenderWindow);
if (tempViewer.IsA("vtkImageViewer") != 0)
{
((vtkImageViewer)tempViewer).Render();
}
else if (tempViewer.IsA("vtkImageViewer2") != 0)
{
((vtkImageViewer2)tempViewer).Render();
}
}
else
{
tempRenderWindow = (vtkRenderWindow)executeMethod(t, "GetimgWin", new object[] { });
if (tempRenderWindow != null)
{
rtTester.SetRenderWindow(tempRenderWindow);
tempRenderWindow.Render();
}
}
}
if (tempRenderWindow == null)
{
throw new System.Exception("tempRenderWindow cannot be null for IsValidImageSpecified case...");
}
rtResult = rtTester.RegressionTest(threshold);
}
if (rtTester.IsInteractiveModeSpecified() != 0)
{
if (tempRenderWindowInteractor != null)
{
tempRenderWindowInteractor.Start();
}
}
// Force other objects that may have holds on the render window
// to let go:
//
rtTester.SetRenderWindow(null);
if (null != tempw2i)
{
tempw2i.SetInput(null);
}
executeMethod(t, "deleteAllVTKObjects", new object[] { });
deleteAllVTKObjects();
// Force a garbage collection prior to exiting the test
// so that any memory leaks reported are likely to be
// *actual* leaks of some sort rather than false reports:
//
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
// Fail the tests that have image diffs if fail_on_image_diff is on:
//
if (fail_on_image_diff && 0 == rtResult)
{
throw new System.Exception("error: image RegressionTest failed");
}
// Test finished without throwing any exceptions...
// Therefore, it passed. Exit with a zero ExitCode.
//
System.Environment.ExitCode = 0;
}
catch (System.Exception exc)
{
// Catch anything, spit it out to the console so it can be captured
// by ctest. Exit with a non-zero ExitCode.
//
System.Console.Error.WriteLine("================================================================================");
System.Console.Error.WriteLine("");
System.Console.Error.WriteLine("TclToCsScript C# test driver caught System.Exception:");
System.Console.Error.WriteLine("");
System.Console.Error.WriteLine("{0}", exc.ToString());
System.Console.Error.WriteLine("");
System.Console.Error.WriteLine("================================================================================");
System.Console.Error.WriteLine("");
System.Environment.ExitCode = 2345;
}
}
//vtkRenderWindow RenderWindow;
private void GenerateGraph()
{
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow RenderWindow = renderWindowControl1.RenderWindow;
//renWin = vtkRenderWindow.New();
RenderWindow.LineSmoothingOn();
RenderWindow.PointSmoothingOn();
// RenderWindow.SetWindowName("3D World");
// RenderWindow.BordersOn();
RenderWindow.DoubleBufferOn();
//RenderWindow.SetSize(WinPos[0], WinPos[1]);
//this.ren1 = vtkRenderer.New();
// this.Input.renWin = RenderWindow;
this.Input.AssociatedVTKRenderer = RenderWindow.GetRenderers().GetFirstRenderer();
//Input.AssociatedVTKRenderer = this.Input.AssociatedVTKRenderer;
Input.AssociatedrenderWindow = renderWindowControl1;
foreach (var item in this.Input.ListObject)
{
item.AddMeToTheWorld(this.Input.AssociatedVTKRenderer);
}
foreach (var item in this.Input.ListVolume)
{
item.AddMeToTheWorld(this.Input.AssociatedVTKRenderer);
}
foreach (var item in this.Input.ListLights)
{
item.AddMeToTheWorld(this.Input.AssociatedVTKRenderer);
}
RenderWindow.AddRenderer(this.Input.AssociatedVTKRenderer);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(RenderWindow);
// iren.SetInteractorStyle(vtkInteractorStyleJoystickCamera.New());
iren.SetInteractorStyle(vtkInteractorStyleTrackballCamera.New());
// iren.SetInteractorStyle(vtkInteractorStyleTrackballActor.New());
iren.Start();
// iren.SetInteractorStyle(vtkInteractorStyleTerrain.New());
// iren.LeftButtonPressEvt += new vtkObject.vtkObjectEventHandler(RenderWindow_LeftButtonPressEvt);
iren.KeyPressEvt += new vtkObject.vtkObjectEventHandler(RenderWindow_KeyPressEvt);
iren.RightButtonPressEvt += new vtkObject.vtkObjectEventHandler(RenderWindow_RightButtonPressEvt);
this.Input.AssociatedVTKRenderer.SetBackground(this.Input.BackGroundColor.R / 255.0, this.Input.BackGroundColor.G / 255.0, this.Input.BackGroundColor.B / 255.0);
this.Input.AssociatedVTKRenderer.SetActiveCamera(this.Input.Vtk_CameraView);
// Setup offscreen rendering
//vtkGraphicsFactory graphics_factory = vtkGraphicsFactory.New();
// graphics_factory.SetOffScreenOnlyMode( 1);
// graphics_factory.SetUseMesaClasses( 1 );
// vtkImagingFactory imaging_factory = vtkImagingFactory.New();
// imaging_factory.SetUseMesaClasses( 1 );
// A renderer and render window
// vtkRenderer renderer = vtkRenderer.New();
//vtkRenderWindow renderWindow =
// vtkRenderWindow.New();
// RenderWindow.SetOffScreenRendering(1);
//renderWindow.AddRenderer(renderer);
RenderWindow.Render();
//vtkWindowToImageFilter windowToImageFilter =
// vtkWindowToImageFilter.New();
//windowToImageFilter.SetInput(RenderWindow);
//windowToImageFilter.Update();
//vtkPNGWriter writer =
// vtkPNGWriter.New();
//writer.SetFileName("screenshot1.png");
//writer.SetInputConnection(windowToImageFilter.GetOutputPort());
//writer.Write();
//Renderer.ResetCamera();
// Input.Render();
}
/// <summary>
/// A console application that creates a
/// vtkRenderWindow without a Windows Form
/// </summary>
/// <param name="argv"></param>
public static void Main(String[] argv)
{
// Demonstrate how to use the vtkBoxWidget 3D widget,
// This script uses a 3D box widget to define a "clipping box" to clip some
// simple geometry (a mace). Make sure that you hit the "W" key to activate the widget.
// Create a mace out of filters.
sphere = vtkSphereSource.New();
cone = vtkConeSource.New();
glyph = vtkGlyph3D.New();
glyph.SetInputConnection(sphere.GetOutputPort());
glyph.SetSource(cone.GetOutput());
glyph.SetVectorModeToUseNormal();
glyph.SetScaleModeToScaleByVector();
glyph.SetScaleFactor(0.25);
// The sphere and spikes are appended into a single polydata. This just makes things
// simpler to manage.
apd = vtkAppendPolyData.New();
apd.AddInput(glyph.GetOutput());
apd.AddInput(sphere.GetOutput());
maceMapper = vtkPolyDataMapper.New();
maceMapper.SetInputConnection(apd.GetOutputPort());
maceActor = vtkLODActor.New();
maceActor.SetMapper(maceMapper);
maceActor.VisibilityOn();
// This portion of the code clips the mace with the vtkPlanes implicit function.
// The clipped region is colored green.
planes = vtkPlanes.New();
clipper = vtkClipPolyData.New();
clipper.SetInputConnection(apd.GetOutputPort());
clipper.SetClipFunction(planes);
clipper.InsideOutOn();
selectMapper = vtkPolyDataMapper.New();
selectMapper.SetInputConnection(clipper.GetOutputPort());
selectActor = vtkLODActor.New();
selectActor.SetMapper(selectMapper);
selectActor.GetProperty().SetColor(0, 1, 0);
selectActor.VisibilityOff();
selectActor.SetScale(1.01, 1.01, 1.01);
// Create the RenderWindow, Renderer and both Actors
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renWin);
// The SetInteractor method is how 3D widgets are associated with the render
// window interactor. Internally, SetInteractor sets up a bunch of callbacks
// using the Command/Observer mechanism (AddObserver()).
boxWidget = vtkBoxWidget.New();
boxWidget.SetInteractor(iren);
boxWidget.SetPlaceFactor(1.25);
ren1.AddActor(maceActor);
ren1.AddActor(selectActor);
// Add the actors to the renderer, set the background and size
ren1.SetBackground(0.1, 0.2, 0.4);
renWin.SetSize(300, 300);
// Place the interactor initially. The input to a 3D widget is used to
// initially position and scale the widget. The EndInteractionEvent is
// observed which invokes the SelectPolygons callback.
boxWidget.SetInput(glyph.GetOutput());
boxWidget.PlaceWidget();
boxWidget.EndInteractionEvt += new vtkObject.vtkObjectEventHandler(SelectPolygons);
// render the image
iren.Initialize();
iren.Start();
//Clean up
deleteAllVTKObjects();
}
/// <summary>
/// Entry Point
/// </summary>
/// <param name="argv"></param>
public static void Main(String[] argv)
{
// This example demonstrates how to use the vtkLineWidget to seed
// and manipulate streamlines. Two line widgets are created. One is
// invoked by pressing 'W', the other by pressing 'L'. Both can exist
// together.
// Start by loading some data.
pl3d = vtkMultiBlockPLOT3DReader.New();
pl3d.SetXYZFileName("../../../combxyz.bin");
pl3d.SetQFileName("../../../combq.bin");
pl3d.SetScalarFunctionNumber(100);
pl3d.SetVectorFunctionNumber(202);
pl3d.Update();
// The line widget is used seed the streamlines.
lineWidget = vtkLineWidget.New();
seeds = vtkPolyData.New();
lineWidget.SetInput(pl3d.GetOutput());
lineWidget.SetAlignToYAxis();
lineWidget.PlaceWidget();
lineWidget.GetPolyData(seeds);
lineWidget.ClampToBoundsOn();
rk4 = vtkRungeKutta4.New();
streamer = vtkStreamLine.New();
streamer.SetInputData((vtkDataSet)pl3d.GetOutput().GetBlock(0));
streamer.SetSource(seeds);
streamer.SetMaximumPropagationTime(100);
streamer.SetIntegrationStepLength(.2);
streamer.SetStepLength(.001);
streamer.SetNumberOfThreads(1);
streamer.SetIntegrationDirectionToForward();
streamer.VorticityOn();
streamer.SetIntegrator(rk4);
rf = vtkRibbonFilter.New();
rf.SetInputConnection(streamer.GetOutputPort());
rf.SetWidth(0.1);
rf.SetWidthFactor(5);
streamMapper = vtkPolyDataMapper.New();
streamMapper.SetInputConnection(rf.GetOutputPort());
streamMapper.SetScalarRange(pl3d.GetOutput().GetScalarRange()[0], pl3d.GetOutput().GetScalarRange()[1]);
streamline = vtkActor.New();
streamline.SetMapper(streamMapper);
streamline.VisibilityOff();
// The second line widget is used seed more streamlines.
lineWidget2 = vtkLineWidget.New();
seeds2 = vtkPolyData.New();
lineWidget2.SetInput(pl3d.GetOutput());
lineWidget2.PlaceWidget();
lineWidget2.GetPolyData(seeds2);
lineWidget2.SetKeyPressActivationValue((sbyte)108);
streamer2 = vtkStreamLine.New();
streamer2.SetInputDaat((vtkDataSet)pl3d.GetOutput().GetBlock(0));
streamer2.SetSource(seeds2);
streamer2.SetMaximumPropagationTime(100);
streamer2.SetIntegrationStepLength(.2);
streamer2.SetStepLength(.001);
streamer2.SetNumberOfThreads(1);
streamer2.SetIntegrationDirectionToForward();
streamer2.VorticityOn();
streamer2.SetIntegrator(rk4);
rf2 = vtkRibbonFilter.New();
rf2.SetInputConnection(streamer2.GetOutputPort());
rf2.SetWidth(0.1);
rf2.SetWidthFactor(5);
streamMapper2 = vtkPolyDataMapper.New();
streamMapper2.SetInputConnection(rf2.GetOutputPort());
streamMapper2.SetScalarRange(pl3d.GetOutput().GetScalarRange()[0], pl3d.GetOutput().GetScalarRange()[1]);
streamline2 = vtkActor.New();
streamline2.SetMapper(streamMapper2);
streamline2.VisibilityOff();
outline = vtkStructuredGridOutlineFilter.New();
outline.SetInputData((vtkDataSet)pl3d.GetOutput().GetBlock(0));
outlineMapper = vtkPolyDataMapper.New();
outlineMapper.SetInputConnection(outline.GetOutputPort());
outlineActor = vtkActor.New();
outlineActor.SetMapper(outlineMapper);
// Create the RenderWindow, Renderer and both Actors
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renWin);
// Associate the line widget with the interactor
lineWidget.SetInteractor(iren);
lineWidget.StartInteractionEvt += new vtkObject.vtkObjectEventHandler(BeginInteraction);
lineWidget.InteractionEvt += new vtkObject.vtkObjectEventHandler(GenerateStreamlines);
lineWidget2.SetInteractor(iren);
lineWidget2.StartInteractionEvt += new vtkObject.vtkObjectEventHandler(BeginInteraction2);
lineWidget2.EndInteractionEvt += new vtkObject.vtkObjectEventHandler(GenerateStreamlines2);
// Add the actors to the renderer, set the background and size
ren1.AddActor(outlineActor);
ren1.AddActor(streamline);
ren1.AddActor(streamline2);
ren1.SetBackground(1, 1, 1);
renWin.SetSize(300, 300);
ren1.SetBackground(0.1, 0.2, 0.4);
cam1 = ren1.GetActiveCamera();
cam1.SetClippingRange(3.95297, 50);
cam1.SetFocalPoint(9.71821, 0.458166, 29.3999);
cam1.SetPosition(2.7439, -37.3196, 38.7167);
cam1.SetViewUp(-0.16123, 0.264271, 0.950876);
// render the image
renWin.Render();
lineWidget2.On();
iren.Initialize();
iren.Start();
//Clean Up
deleteAllVTKObjects();
}
/// <summary>
///
/// <summary>
/// 用体绘制的方法绘制一系列的图像
/// </summary>
/// <param name="format">图像文件的字符串格式</param>
/// <param name="height">一幅图像的高度</param>
/// <param name="width">高度</param>
/// <param name="startIndex">起始index</param>
/// <param name="endIndex">末尾index</param>
/// <param name="r">renderer，如果非空，则将其体绘制结果添加到这里面来</param>
/// example:
/// CuteTools.ShowImageSeries(@"initial/%03d.bmp",64, 64, 0, 62);
public static void ShowImageSeries(string format, int height, int width, int startIndex, int endIndex, vtkRenderer r = null)
{
if (format == null || format.Count() <= 4 || (!format.Substring(format.Count() - 3, 3).Equals("bmp")))
{
Console.WriteLine("image filename is not correct!!");
return;
}
vtkBMPReader reader = vtkBMPReader.New();
reader.SetFilePattern(format);
reader.SetDataExtent(0, height - 1, 0, width - 1, startIndex, endIndex);
reader.SetDataScalarTypeToUnsignedChar();
reader.Update();
vtkVolume vol = vtkVolume.New();
vtkFixedPointVolumeRayCastMapper texMapper = vtkFixedPointVolumeRayCastMapper.New();
texMapper.SetInput(reader.GetOutput());
vol.SetMapper(texMapper);
vtkColorTransferFunction colorTransferFunction = vtkColorTransferFunction.New();
colorTransferFunction.AddRGBPoint(0.0, 0.0, 255.0, 0.0);
//colorTransferFunction.AddRGBPoint(120.0, 0.0, 0.0, 1.0);
//colorTransferFunction.AddRGBPoint(160.0, 1.0, 0.0, 0.0);
//colorTransferFunction.AddRGBPoint(200.0, 0.0, 1.0, 0.0);
colorTransferFunction.AddRGBPoint(255, 0, 0, 1.0);
colorTransferFunction.ClampingOn();
vtkVolumeProperty vpro = vtkVolumeProperty.New();
vtkPiecewiseFunction compositeOpacity = vtkPiecewiseFunction.New();
compositeOpacity.AddPoint(80, 1);
compositeOpacity.AddPoint(120, 0.2);
compositeOpacity.AddPoint(255, 0);
compositeOpacity.ClampingOn();
vpro.SetScalarOpacity(compositeOpacity);
//vpro.SetColor( colorTransferFunction );
vpro.SetInterpolationTypeToLinear();
//vpro.ShadeOn();
vol.SetProperty(vpro);
//画轴距图
vol.SetOrientation(45, 45, 0);
if (r != null)
{
r.AddVolume(vol);
}
else
{
vtkRenderer render = vtkRenderer.New();
render.AddVolume(vol);
render.SetBackground(1, 1, 1);
vtkRenderWindow wnd = vtkRenderWindow.New();
wnd.AddRenderer(render);
vtkRenderWindowInteractor inter = vtkRenderWindowInteractor.New();
inter.SetRenderWindow(wnd);
inter.Initialize();
inter.Start();
}
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void Main(String[] argv)
{
try
{
bool fail_on_image_diff = false;
//Prefix Content is: ""
int argc = 0;
if (argv != null)
{
argc = argv.Length;
}
// setup some common things for testing[]
vtkMath.RandomSeed(6);
// create the testing class to do the work[]
rtTester = new vtkTesting();
for (int i = 1; i < argc; i++)
{
rtTester.AddArgument(argv[i]);
if (argv[i] == "--fail-on-image-diff")
{
fail_on_image_diff = true;
}
}
// string auto_path = "";
//
VTK_DATA_ROOT = rtTester.GetDataRoot();
// load in the script[]
if (0 == argv.Length)
{
test = GetTestNameInteractively();
}
else
{
test = argv[0];
}
//The class that we are about to execute the test in
System.Type t = System.Type.GetType(test + "Class");
if (null == t)
{
throw new System.ArgumentException(System.String.Format(
"error: could not create a Type object for '{0}'...\n\n{1}\n{2}\n{3}\n{4}\n\n{5}\n\n",
test + "Class",
"Typo?",
"Did you follow the C# test driver naming convention?",
"Did you add the test to the CMakeLists.txt file?",
"Did you reconfigure/rebuild after adding the test?",
"Test 'method' name should equal 'file name without extension'... Test 'public class' name should be the same but with 'Class' appended..."
));
}
// set the default threshold, the Tcl script may change this[]
threshold = -1;
executeMethod(t, "Setthreshold", new object[] { threshold });
executeMethod(t, "SetVTK_DATA_ROOT", new object[] { VTK_DATA_ROOT });
//run the test
executeMethod(t, test, new object[] { argv });
tempRenderWindowInteractor = (vtkRenderWindowInteractor)executeMethod(t, "Getiren", new object[] { });
tempRenderWindow = (vtkRenderWindow)executeMethod(t, "GetrenWin", new object[] { });
tempViewer = (vtkObject)executeMethod(t, "Getviewer", new object[] { });
tempw2i = (vtkWindowToImageFilter)executeMethod(t, "Getw2i", new object[] { });
//update the threshold from what the test made it
threshold = (int)executeMethod(t, "Getthreshold", new object[] { });
if (tempRenderWindowInteractor != null)
{
tempRenderWindow.Render();
}
// run the event loop quickly to map any tkwidget windows[]
// current directory[]
rtResult = 0;
if (fail_on_image_diff && rtTester.IsValidImageSpecified() != 0)
{
// look for a renderWindow ImageWindow or ImageViewer[]
// first check for some common names[]
if (tempRenderWindow != null)
{
rtTester.SetRenderWindow(tempRenderWindow);
if ((threshold) == -1)
{
threshold = 10;
}
}
else
{
if ((threshold) == -1)
{
threshold = 5;
}
if (tempViewer != null)
{
if (tempViewer.IsA("vtkImageViewer") != 0)
{
tempRenderWindow = ((vtkImageViewer)tempViewer).GetRenderWindow();
}
else if (tempViewer.IsA("vtkImageViewer2") != 0)
{
tempRenderWindow = ((vtkImageViewer2)tempViewer).GetRenderWindow();
}
else
{
throw new System.Exception("");
}
rtTester.SetRenderWindow(tempRenderWindow);
if (tempViewer.IsA("vtkImageViewer") != 0)
{
((vtkImageViewer)tempViewer).Render();
}
else if (tempViewer.IsA("vtkImageViewer2") != 0)
{
((vtkImageViewer2)tempViewer).Render();
}
}
else
{
tempRenderWindow = (vtkRenderWindow)executeMethod(t, "GetimgWin", new object[] { });
if (tempRenderWindow != null)
{
rtTester.SetRenderWindow(tempRenderWindow);
tempRenderWindow.Render();
}
}
}
if (tempRenderWindow == null)
{
throw new System.Exception("tempRenderWindow cannot be null for IsValidImageSpecified case...");
}
rtResult = rtTester.RegressionTest(threshold);
}
if (rtTester.IsInteractiveModeSpecified() != 0)
{
if (tempRenderWindowInteractor != null)
{
tempRenderWindowInteractor.Start();
}
}
// Force other objects that may have holds on the render window
// to let go:
//
rtTester.SetRenderWindow(null);
if (null != tempw2i)
{
tempw2i.SetInput(null);
}
executeMethod(t, "deleteAllVTKObjects", new object[] { });
deleteAllVTKObjects();
// Force a garbage collection prior to exiting the test
// so that any memory leaks reported are likely to be
// *actual* leaks of some sort rather than false reports:
//
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
// Fail the tests that have image diffs if fail_on_image_diff is on:
//
if (fail_on_image_diff && 0 == rtResult)
{
throw new System.Exception("error: image RegressionTest failed");
}
// Test finished without throwing any exceptions...
// Therefore, it passed. Exit with a zero ExitCode.
//
System.Environment.ExitCode = 0;
}
catch (System.Exception exc)
{
// Catch anything, spit it out to the console so it can be captured
// by ctest. Exit with a non-zero ExitCode.
//
System.Console.Error.WriteLine("================================================================================");
System.Console.Error.WriteLine("");
System.Console.Error.WriteLine("TclToCsScript C# test driver caught System.Exception:");
System.Console.Error.WriteLine("");
System.Console.Error.WriteLine("{0}", exc.ToString());
System.Console.Error.WriteLine("");
System.Console.Error.WriteLine("================================================================================");
System.Console.Error.WriteLine("");
System.Environment.ExitCode = 2345;
}
}
int build3DViewFull()
{
Kitware.VTK.RenderWindowControl rw = new Kitware.VTK.RenderWindowControl();
vtkRenderWindow _renwin = rw.RenderWindow;
vtkRenderer _render = _renwin.GetRenderers().GetFirstRenderer();
_renwin.AddRenderer(_render);
vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(_renwin);
// 新建文件读取对象，常见的有vtkBMPReader、vtkDICOMImageReader、vtkJPEGReader等
vtkJPEGReader jpegReader = new vtkJPEGReader();
// 不同的reader需要设置的参数是不同的 因此本例仅适合jpegreader
jpegReader.SetFilePrefix("C:/Users/DawnWind/Desktop/000/"); // 要打开的路径
jpegReader.SetFilePattern("%s%d.jpg"); // 图片文件名格式，此处为 0.jpg 1.jpg ...
jpegReader.SetDataByteOrderToLittleEndian();
jpegReader.SetDataSpacing(1, 1, 1.4); // 设置图片中像素比，我理解得不清楚，具体请百度之
jpegReader.SetFileNameSliceSpacing(1);
jpegReader.SetDataExtent(0, 209, 0, 209, 0, 29);
// 这里因为在000文件夹里面有0.jpg ~ 29.jpg，所以设置为 0，29
// 每张图片的长宽为210 * 210 因此设置为0，209
jpegReader.Update();
// update这里要注意一下，对于VTK在默认情况下是在最后操作时候才一次性刷新
// 也就是说如果没有自动刷新的话，在一些中间过程中是无法获得到数据的，因为没update进去
vtkContourFilter skinExtractor = new vtkContourFilter();
skinExtractor.SetInputConnection(jpegReader.GetOutputPort());
skinExtractor.SetValue(200, 100); //值越大，保留的部分越少。
//重新计算法向量
vtkPolyDataNormals skinNormals = new vtkPolyDataNormals();
skinNormals.SetInputConnection(skinExtractor.GetOutputPort());
skinNormals.SetFeatureAngle(60.0);
//Specify the angle that defines a sharp edge.
//If the difference in angle across neighboring polygons is greater than this value,
//the shared edge is considered "sharp".
//create triangle strips and/or poly-lines 为了更快的显示速度
vtkStripper skinStripper = new vtkStripper();
skinStripper.SetInputConnection(skinNormals.GetOutputPort());
vtkPolyDataMapper skinMapper = new vtkPainterPolyDataMapper();
skinMapper.SetInputConnection(skinStripper.GetOutputPort());
skinMapper.ScalarVisibilityOff(); //这样不会带颜色
vtkActor skin = new vtkActor();
skin.SetMapper(skinMapper);
// An outline provides context around the data.
// 一个围绕在物体的立体框，可以先忽略
/*
* vtkOutlineFilter> outlineData =
* vtkOutlineFilter>::New();
* outlineData.SetInputConnection(dicomReader.GetOutputPort());
*
* vtkPolyDataMapper> mapOutline =
* vtkPolyDataMapper>::New();
* mapOutline.SetInputConnection(outlineData.GetOutputPort());
*
* vtkActor> outline =
* vtkActor>::New();
* outline.SetMapper(mapOutline);
* outline.GetProperty().SetColor(0,0,0);
*
* aRenderer.AddActor(outline);
*/
// It is convenient to create an initial view of the data. The FocalPoint
// and Position form a vector direction. Later on (ResetCamera() method)
// this vector is used to position the camera to look at the data in
// this direction.
vtkCamera aCamera = new vtkCamera();
aCamera.SetViewUp(0, 0, -1);
aCamera.SetPosition(0, 1, 0);
aCamera.SetFocalPoint(0, 0, 0);
aCamera.ComputeViewPlaneNormal();
aCamera.Azimuth(30.0);
aCamera.Elevation(30.0);
// Actors are added to the renderer. An initial camera view is created.
// The Dolly() method moves the camera towards the FocalPoint,
// thereby enlarging the image.
_render.AddActor(skin);
_render.SetActiveCamera(aCamera);
_render.ResetCamera();
aCamera.Dolly(1.5);
// Set a background color for the renderer and set the size of the
// render window (expressed in pixels).
_render.SetBackground(.2, .3, .4);
_renwin.SetSize(640, 480);
// Note that when camera movement occurs (as it does in the Dolly()
// method), the clipping planes often need adjusting. Clipping planes
// consist of two planes: near and far along the view direction. The
// near plane clips out objects in front of the plane; the far plane
// clips out objects behind the plane. This way only what is drawn
// between the planes is actually rendered.
_render.ResetCameraClippingRange();
// Initialize the event loop and then start it.
iren.Initialize();
iren.Start();
return(0);
}
/// <summary>
/// An example that does not use a Windows Form
/// </summary>
/// <param name="argv"></param>
public static void Main(String[] argv)
{
// This example demonstrates the use of vtkCubeAxesActor2D to indicate the
// position in space that the camera is currently viewing.
// The vtkCubeAxesActor2D draws axes on the bounding box of the data set and
// labels the axes with x-y-z coordinates.
//
// First we include the VTK Tcl packages which will make available
// all of the vtk commands to Tcl
//
// Create a vtkBYUReader and read in a data set.
//
fohe = vtkBYUReader.New();
fohe.SetGeometryFileName("../../../teapot.g");
// Create a vtkPolyDataNormals filter to calculate the normals of the data set.
normals = vtkPolyDataNormals.New();
normals.SetInputConnection(fohe.GetOutputPort());
// Set up the associated mapper and actor.
foheMapper = vtkPolyDataMapper.New();
foheMapper.SetInputConnection(normals.GetOutputPort());
foheActor = vtkLODActor.New();
foheActor.SetMapper(foheMapper);
// Create a vtkOutlineFilter to draw the bounding box of the data set. Also
// create the associated mapper and actor.
outline = vtkOutlineFilter.New();
outline.SetInputConnection(normals.GetOutputPort());
mapOutline = vtkPolyDataMapper.New();
mapOutline.SetInputConnection(outline.GetOutputPort());
outlineActor = vtkActor.New();
outlineActor.SetMapper(mapOutline);
outlineActor.GetProperty().SetColor(0, 0, 0);
// Create a vtkCamera, and set the camera parameters.
camera = vtkCamera.New();
camera.SetClippingRange(1.60187, 20.0842);
camera.SetFocalPoint(0.21406, 1.5, 0);
camera.SetPosition(8.3761, 4.94858, 4.12505);
camera.SetViewUp(0.180325, 0.549245, -0.815974);
// Create a vtkLight, and set the light parameters.
light = vtkLight.New();
light.SetFocalPoint(0.21406, 1.5, 0);
light.SetPosition(8.3761, 4.94858, 4.12505);
// Create the Renderers. Assign them the appropriate viewport coordinates,
// active camera, and light.
ren1 = vtkRenderer.New();
ren1.SetViewport(0, 0, 0.5, 1.0);
ren1.SetActiveCamera(camera);
ren1.AddLight(light);
ren2 = vtkRenderer.New();
ren2.SetViewport(0.5, 0, 1.0, 1.0);
ren2.SetActiveCamera(camera);
ren2.AddLight(light);
// Create the RenderWindow and RenderWindowInteractor.
renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
renWin.AddRenderer(ren2);
renWin.SetWindowName("VTK - Cube Axes");
renWin.SetSize(600, 300);
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renWin);
// Add the actors to the renderer, and set the background.
ren1.AddViewProp(foheActor);
ren1.AddViewProp(outlineActor);
ren2.AddViewProp(foheActor);
ren2.AddViewProp(outlineActor);
ren1.SetBackground(0.1, 0.2, 0.4);
ren2.SetBackground(0.1, 0.2, 0.4);
// Create a text property for both cube axes
tprop = vtkTextProperty.New();
tprop.SetColor(1, 1, 1);
tprop.ShadowOn();
// Create a vtkCubeAxesActor2D. Use the outer edges of the bounding box to
// draw the axes. Add the actor to the renderer.
axes = vtkCubeAxesActor2D.New();
axes.SetInput(normals.GetOutput());
axes.SetCamera(ren1.GetActiveCamera());
axes.SetLabelFormat("%6.4g");
axes.SetFlyModeToOuterEdges();
axes.SetFontFactor(0.8);
axes.SetAxisTitleTextProperty(tprop);
axes.SetAxisLabelTextProperty(tprop);
ren1.AddViewProp(axes);
// Create a vtkCubeAxesActor2D. Use the closest vertex to the camera to
// determine where to draw the axes. Add the actor to the renderer.
axes2 = vtkCubeAxesActor2D.New();
axes2.SetViewProp(foheActor);
axes2.SetCamera(ren2.GetActiveCamera());
axes2.SetLabelFormat("%6.4g");
axes2.SetFlyModeToClosestTriad();
axes2.SetFontFactor(0.8);
axes2.ScalingOff();
axes2.SetAxisTitleTextProperty(tprop);
axes2.SetAxisLabelTextProperty(tprop);
ren2.AddViewProp(axes2);
// Render
renWin.Render();
// Set the user method (bound to key 'u')
iren.Initialize();
iren.Start();
// Set up a check for aborting rendering.
renWin.AbortCheckEvt += new vtkObject.vtkObjectEventHandler(TkCheckAbort);
//Clean Up
deleteAllVTKObjects();
}
static void Main(string[] args)
{
// create a sphere source, mapper, and actor
vtkSphereSource sphere = new vtkSphereSource();
vtkPolyDataMapper sphereMapper = new vtkPolyDataMapper();
sphereMapper.SetInputConnection(sphere.GetOutputPort());
vtkPolyDataMapper.GlobalImmediateModeRenderingOn();
vtkLODActor sphereActor = new vtkLODActor();
sphereActor.SetMapper(sphereMapper);
// create the spikes by glyphing the sphere with a cone. Create the
// mapper and actor for the glyphs.
vtkConeSource cone = new vtkConeSource();
vtkGlyph3D glyph = new vtkGlyph3D();
glyph.SetInputConnection(sphere.GetOutputPort());
glyph.SetSource(cone.GetOutput());
glyph.SetVectorModeToUseNormal();
glyph.SetScaleModeToScaleByVector();
glyph.SetScaleFactor(0.25);
vtkPolyDataMapper spikeMapper = new vtkPolyDataMapper();
spikeMapper.SetInputConnection(glyph.GetOutputPort());
vtkLODActor spikeActor = new vtkLODActor();
spikeActor.SetMapper(spikeMapper);
// Create a text mapper and actor to display the results of picking.
vtkTextMapper textMapper = new vtkTextMapper();
vtkTextProperty tprop = textMapper.GetTextProperty();
tprop.SetFontFamilyToArial();
tprop.SetFontSize(10);
tprop.BoldOn();
tprop.ShadowOn();
tprop.SetColor(1, 0, 0);
vtkActor2D textActor = new vtkActor2D();
textActor.VisibilityOff();
textActor.SetMapper(textMapper);
// Create a cell picker.
vtkCellPicker picker = new vtkCellPicker();
PickData pd = new PickData();
pd.textActor = textActor;
pd.textMapper = textMapper;
vtkDotNetCallback cb = new vtkDotNetCallback(pd.annotatePickCallback);
// Now at the end of the pick event call the above function.
picker.AddObserver((uint) EventIds.EndPickEvent, cb);
// Create the Renderer, RenderWindow, etc. and set the Picker.
vtkRenderer ren = new vtkRenderer();
vtkRenderWindow renWin = new vtkRenderWindow();
renWin.AddRenderer(ren);
vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(renWin);
iren.SetPicker(picker);
// Add the actors to the renderer, set the background and size
ren.AddActor2D(textActor);
ren.AddActor(sphereActor);
ren.AddActor(spikeActor);
ren.SetBackground(1, 1, 1);
renWin.SetSize(300, 300);
// Get the camera and zoom in closer to the image.
ren.ResetCamera();
vtkCamera cam1 = ren.GetActiveCamera();
cam1.Zoom(1.4);
iren.Initialize();
// Initially pick the cell at this location.
picker.Pick(85, 126, 0, ren);
renWin.Render();
iren.Start();
vtkWin32OpenGLRenderWindow win32win =
vtkWin32OpenGLRenderWindow.SafeDownCast(renWin);
if (null != win32win) win32win.Clean();
}
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();
}
}
