/// <summary>
/// Set up the dialog
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void renderWindowControl1_Load(object sender, EventArgs e)
{
//Setup the variables and the background
vtkRenderer ren1 = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
mapper.SetInputConnection(puzzle.GetOutputPort());
mapper2.SetInputConnection(arrows.GetOutputPort());
actor.SetMapper(mapper);
actor2.SetMapper(mapper2);
ren1.AddActor(actor);
ren1.AddActor(actor2);
ren1.SetBackground(0.1, 0.2, 0.4);
//Set up the camera
ren1.ResetCamera();
vtkCamera cam = ren1.GetActiveCamera();
cam.Elevation(-40);
renderWindowControl1.RenderWindow.Render();
//Change the style to a trackball style
//Equivalent of pressing 't'
vtkRenderWindowInteractor iren = renderWindowControl1.RenderWindow.GetInteractor();
vtkInteractorStyleSwitch istyle = vtkInteractorStyleSwitch.New();
iren.SetInteractorStyle(istyle);
(istyle).SetCurrentStyleToTrackballCamera();
//Add events to the iren instead of Observers
iren.MouseMoveEvt += new vtkObject.vtkObjectEventHandler(MotionCallback);
iren.CharEvt += new vtkObject.vtkObjectEventHandler(CharCallback);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestExtrudePiece(String [] argv)
{
//Prefix Content is: ""
disk = new vtkDiskSource();
disk.SetRadialResolution((int)2);
disk.SetCircumferentialResolution((int)9);
clean = new vtkCleanPolyData();
clean.SetInputConnection((vtkAlgorithmOutput)disk.GetOutputPort());
clean.SetTolerance((double)0.01);
piece = new vtkExtractPolyDataPiece();
piece.SetInputConnection((vtkAlgorithmOutput)clean.GetOutputPort());
extrude = new vtkPLinearExtrusionFilter();
extrude.SetInputConnection((vtkAlgorithmOutput)piece.GetOutputPort());
extrude.PieceInvariantOn();
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)extrude.GetOutputPort());
mapper.SetNumberOfPieces((int)2);
mapper.SetPiece((int)1);
bf = new vtkProperty();
bf.SetColor((double)1,(double)0,(double)0);
actor = new vtkActor();
actor.SetMapper((vtkMapper)mapper);
actor.GetProperty().SetColor((double)1,(double)1,(double)0.8);
actor.SetBackfaceProperty((vtkProperty)bf);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)actor);
ren1.SetBackground((double)0.1,(double)0.2,(double)0.4);
renWin.SetSize((int)300,(int)300);
// render the image[]
//[]
cam1 = ren1.GetActiveCamera();
cam1.Azimuth((double)20);
cam1.Elevation((double)40);
ren1.ResetCamera();
cam1.Zoom((double)1.2);
iren.Initialize();
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestSpherePuzzle(String [] argv)
{
//Prefix Content is: ""
// prevent the tk window from showing up then start the event loop[]
renWin = vtkRenderWindow.New();
// create a rendering window and renderer[]
ren1 = vtkRenderer.New();
renWin.AddRenderer((vtkRenderer)ren1);
renWin.SetSize((int)400,(int)400);
puzzle = new vtkSpherePuzzle();
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)puzzle.GetOutputPort());
actor = new vtkActor();
actor.SetMapper((vtkMapper)mapper);
arrows = new vtkSpherePuzzleArrows();
mapper2 = vtkPolyDataMapper.New();
mapper2.SetInputConnection((vtkAlgorithmOutput)arrows.GetOutputPort());
actor2 = new vtkActor();
actor2.SetMapper((vtkMapper)mapper2);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)actor);
ren1.AddActor((vtkProp)actor2);
ren1.SetBackground((double)0.1,(double)0.2,(double)0.4);
LastVal = -1;
//method moved
//method moved
renWin.Render();
cam = ren1.GetActiveCamera();
cam.Elevation((double)-40);
puzzle.MoveHorizontal((int)0,(int)100,(int)0);
puzzle.MoveHorizontal((int)1,(int)100,(int)1);
puzzle.MoveHorizontal((int)2,(int)100,(int)0);
puzzle.MoveVertical((int)2,(int)100,(int)0);
puzzle.MoveVertical((int)1,(int)100,(int)0);
renWin.Render();
//deleteAllVTKObjects();
}
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);
}
private void renderWindowControl1_Load(object sender, EventArgs e)
{
// Create components of the rendering subsystem
//
vtkRenderer ren1 = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
vtkRenderWindow renWin = renderWindowControl1.RenderWindow;
renWin.SetSize((int)paras.Height, (int)paras.Width);
// Add the actors to the renderer, set the window size
//
vtkPoints points = vtkPoints.New();
vtkCellArray polys = vtkCellArray.New();
vtkFloatArray scalars = vtkFloatArray.New();
vtkLookupTable Luk = vtkLookupTable.New();
if (paras.Using3DTower == 1)
{
vtkActor actor1 = new vtkActor();
vtkActor2D actor2D = new vtkActor2D();
if (paras.StageID != -1)
{
if (paras.UsingEdges == 1)
{
MessageBox.Show("单元显示无法使用");
}
else
{
BasicVTKBuilder(ref actor1, ref points, ref polys, ref scalars, ref Luk, ref actor2D);
ren1.AddActor(actor1);
ren1.AddActor2D(actor2D);
vtkActor2D textActor = new vtkActor2D();
VTKInfoBuilder(ref textActor);
ren1.AddActor2D(textActor);
}
}
else
{
if (paras.UsingEdges == 1)
{
ExtractEdgesVTKBuilderWithoutRunning(ref actor1, ref points, ref polys, ref scalars, ref Luk);
}
else
{
BasicVTKBuilderWithoutRunning(ref actor1, ref points, ref polys, ref scalars, ref Luk);
}
ren1.AddActor(actor1);
}
}
if (paras.UsingVirtualHeater == 1)
{
//MessageBox.Show("!");
vtkActor2D actor2 = VirtualHeaterVTKBuilder();
ren1.AddActor(actor2);
}
renWin.Render();
vtkCamera camera = ren1.GetActiveCamera();
//camera.ParallelProjectionOn();
//camera.Elevation(20);
int[] camera_pos = new int[3];
if (paras.globalEnv == 1)
{
camera_pos[1] = -70;
}
else
{
camera_pos[1] = -80;
}
if (paras.RotateAngle == 0)
{
camera_pos[1] = -camera_pos[1];
camera_pos[0] = camera_pos[2] = 0;
camera.SetRoll(-2);
}
else if (paras.RotateAngle == 180)
{
camera_pos[0] = camera_pos[2] = 0;
camera.SetRoll(180);
}
else if (paras.RotateAngle == 90)
{
double r = (double)Math.Abs(camera_pos[1]);
camera_pos[0] = (int)(-r * 0.707);
camera_pos[1] = (int)(-r * 0.707);
camera_pos[2] = 0;
camera.SetRoll(225);
}
else if (paras.RotateAngle == 270)
{
double r = (double)Math.Abs(camera_pos[1]);
camera_pos[0] = (int)(r * 0.707);
camera_pos[1] = (int)(-r * 0.707);
camera_pos[2] = 0;
camera.SetRoll(135);
}
camera.SetPosition((double)camera_pos[0], (double)camera_pos[1], (double)camera_pos[2]);
//camera.Yaw(10);
camera.Elevation(1);
camera.ParallelProjectionOn();
camera.Zoom(0.9);
StoredViewCamera = new List <vtkCamera>();
for (int i = 0; i < 3; i++)
{
vtkCamera ViewCamera = new vtkCamera();
if (i == 0)
{
ViewCamera.SetPosition(camera.GetPosition()[0],
camera.GetPosition()[1],
camera.GetPosition()[2]);
ViewCamera.SetRoll(camera.GetRoll());
}
else if (i == 1)
{
ViewCamera.SetPosition(80, 0, 0);
ViewCamera.SetRoll(180);
}
else if (i == 2)
{
ViewCamera.SetPosition(0, 0, -80);
ViewCamera.SetRoll(camera.GetRoll());
}
ViewCamera.SetFocalPoint(camera.GetFocalPoint()[0],
camera.GetFocalPoint()[1],
camera.GetFocalPoint()[2]);
ViewCamera.SetViewUp(camera.GetViewUp()[0],
camera.GetViewUp()[1],
camera.GetViewUp()[2]);
StoredViewCamera.Add(ViewCamera);
}
//camera.Zoom(1.5);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestPDataSetReaderGrid(String [] argv)
{
//Prefix Content is: ""
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
//[]
// If the current directory is writable, then test the witers[]
//[]
try
{
channel = new StreamWriter("test.tmp");
tryCatchError = "NOERROR";
}
catch(Exception)
{
tryCatchError = "ERROR";
}
if(tryCatchError.Equals("NOERROR"))
{
channel.Close();
File.Delete("test.tmp");
// ====== Structured Grid ======[]
// First save out a grid in parallel form.[]
reader = new vtkMultiBlockPLOT3DReader();
reader.SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combxyz.bin");
reader.SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combq.bin");
writer = new vtkPDataSetWriter();
writer.SetFileName((string)"comb.pvtk");
writer.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
writer.SetNumberOfPieces((int)4);
writer.Write();
pReader = new vtkPDataSetReader();
pReader.SetFileName((string)"comb.pvtk");
surface = new vtkDataSetSurfaceFilter();
surface.SetInputConnection((vtkAlgorithmOutput)pReader.GetOutputPort());
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)surface.GetOutputPort());
mapper.SetNumberOfPieces((int)2);
mapper.SetPiece((int)0);
mapper.SetGhostLevel((int)1);
mapper.Update();
File.Delete("comb.pvtk");
File.Delete("comb.0.vtk");
File.Delete("comb.1.vtk");
File.Delete("comb.2.vtk");
File.Delete("comb.3.vtk");
actor = new vtkActor();
actor.SetMapper((vtkMapper)mapper);
actor.SetPosition((double)-5,(double)0,(double)-29);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)actor);
// ====== ImageData ======[]
// First save out a grid in parallel form.[]
fractal = new vtkImageMandelbrotSource();
fractal.SetWholeExtent((int)0,(int)9,(int)0,(int)9,(int)0,(int)9);
fractal.SetSampleCX((double)0.1,(double)0.1,(double)0.1,(double)0.1);
fractal.SetMaximumNumberOfIterations((ushort)10);
writer2 = new vtkPDataSetWriter();
writer.SetFileName((string)"fractal.pvtk");
writer.SetInputConnection((vtkAlgorithmOutput)fractal.GetOutputPort());
writer.SetNumberOfPieces((int)4);
writer.Write();
pReader2 = new vtkPDataSetReader();
pReader2.SetFileName((string)"fractal.pvtk");
iso = new vtkContourFilter();
iso.SetInputConnection((vtkAlgorithmOutput)pReader2.GetOutputPort());
iso.SetValue((int)0,(double)4);
mapper2 = vtkPolyDataMapper.New();
mapper2.SetInputConnection((vtkAlgorithmOutput)iso.GetOutputPort());
mapper2.SetNumberOfPieces((int)3);
mapper2.SetPiece((int)0);
mapper2.SetGhostLevel((int)0);
mapper2.Update();
File.Delete("fractal.pvtk");
File.Delete("fractal.0.vtk");
File.Delete("fractal.1.vtk");
File.Delete("fractal.2.vtk");
File.Delete("fractal.3.vtk");
actor2 = new vtkActor();
actor2.SetMapper((vtkMapper)mapper2);
actor2.SetScale((double)5,(double)5,(double)5);
actor2.SetPosition((double)6,(double)6,(double)6);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)actor2);
// ====== PolyData ======[]
// First save out a grid in parallel form.[]
sphere = new vtkSphereSource();
sphere.SetRadius((double)2);
writer3 = new vtkPDataSetWriter();
writer3.SetFileName((string)"sphere.pvtk");
writer3.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
writer3.SetNumberOfPieces((int)4);
writer3.Write();
pReader3 = new vtkPDataSetReader();
pReader3.SetFileName((string)"sphere.pvtk");
mapper3 = vtkPolyDataMapper.New();
mapper3.SetInputConnection((vtkAlgorithmOutput)pReader3.GetOutputPort());
mapper3.SetNumberOfPieces((int)2);
mapper3.SetPiece((int)0);
mapper3.SetGhostLevel((int)1);
mapper3.Update();
File.Delete("sphere.pvtk");
File.Delete("sphere.0.vtk");
File.Delete("sphere.1.vtk");
File.Delete("sphere.2.vtk");
File.Delete("sphere.3.vtk");
actor3 = new vtkActor();
actor3.SetMapper((vtkMapper)mapper3);
actor3.SetPosition((double)6,(double)6,(double)6);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)actor3);
}
ren1.SetBackground((double)0.1,(double)0.2,(double)0.4);
renWin.SetSize((int)300,(int)300);
// render the image[]
//[]
cam1 = ren1.GetActiveCamera();
cam1.Azimuth((double)20);
cam1.Elevation((double)40);
ren1.ResetCamera();
cam1.Zoom((double)1.2);
iren.Initialize();
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
