private void drag_RightDown(vtkObject sender, vtkObjectEventArgs e)
{
if (mouseDownRight == false)
{
//Get position
int[] pos = renWin.GetInteractor().GetEventPosition();
vtkCoordinate coord = vtkCoordinate.New();
coord.SetCoordinateSystemToDisplay();
coord.SetValue(pos[0], pos[1], 0);
double[] tmp = coord.GetComputedWorldValue(renWin.GetRenderers().GetFirstRenderer());
position[0] = (int)tmp[0];
position[1] = (int)tmp[1];
position[2] = (int)tmp[0];
position[3] = (int)tmp[1];
//Create new line object
if (has_actor == true)
{
line.update(position);
}
else
{
line = new Rendering.vtkLine(renWin, slice);
line.draw(position);
}
renWin.Render();
has_actor = true;
mouseDownRight = true;
}
}
private void Move2D(vtkObject sender, vtkObjectEventArgs e)
{
if (mouseDownLeft == true)
{
//Get position
int[] pos = renWin.GetInteractor().GetEventPosition();
vtkCoordinate coord = vtkCoordinate.New();
coord.SetCoordinateSystemToDisplay();
coord.SetValue(pos[0], pos[1]);
double[] tmp = coord.GetComputedWorldValue(renWin.GetRenderers().GetFirstRenderer());
cam_pos[0] -= (tmp[0] - prev_pos[0]);
cam_pos[1] -= (tmp[1] - prev_pos[1]);
cam_foc[0] -= (tmp[0] - prev_pos[0]);
cam_foc[1] -= (tmp[1] - prev_pos[1]);
renWin.GetRenderers().GetFirstRenderer().GetActiveCamera().SetPosition(cam_pos[0], cam_pos[1], cam_pos[2]);
renWin.GetRenderers().GetFirstRenderer().GetActiveCamera().SetFocalPoint(cam_foc[0], cam_foc[1], cam_foc[2]);
renWin.Render();
}
if (mouseDownRight == true)
{
int[] pos = renWin.GetInteractor().GetEventPosition();
vtkCoordinate coord = vtkCoordinate.New();
coord.SetCoordinateSystemToDisplay();
coord.SetValue(pos[0], pos[1], 0);
double[] tmp = coord.GetComputedWorldValue(renWin.GetRenderers().GetFirstRenderer());
position[2] = tmp[0];
position[3] = tmp[1];
line.update(position);
renWin.Render();
}
}
private void CreateViewportBorder(vtkRenderer renderer, double[] color)
{
ModelLoaded = false;
// points start at upper right and proceed anti-clockwise
vtkPoints points = vtkPoints.New();
points.SetNumberOfPoints(4);
points.InsertPoint(0, 1, 1, 0);
points.InsertPoint(1, 1e-3, 1, 0);
points.InsertPoint(2, 1e-3, 1e-3, 0);
points.InsertPoint(3, 1, 1e-3, 0);
// create cells, and lines
vtkCellArray cells = vtkCellArray.New();
cells.Initialize();
vtkPolyLine lines = vtkPolyLine.New();
lines.GetPointIds().SetNumberOfIds(5);
for (int i = 0; i < 4; ++i)
{
lines.GetPointIds().SetId(i, i);
}
lines.GetPointIds().SetId(4, 0);
cells.InsertNextCell(lines);
// now make tge polydata and display it
vtkPolyData poly = vtkPolyData.New();
poly.Initialize();
poly.SetPoints(points);
poly.SetLines(cells);
// use normalized viewport coordinates since
// they are independent of window size
vtkCoordinate coordinate = vtkCoordinate.New();
coordinate.SetCoordinateSystemToNormalizedViewport();
vtkPolyDataMapper2D mapper = vtkPolyDataMapper2D.New();
mapper.SetInput(poly);
mapper.SetTransformCoordinate(coordinate);
vtkActor2D actor = vtkActor2D.New();
actor.SetMapper(mapper);
actor.GetProperty().SetColor(color[0], color[1], color[2]);
// line width should be at least 2 to be visible at extremes
actor.GetProperty().SetLineWidth((float)2.0); // Line Width
renderer.AddViewProp(actor);
}
private void LeftDown2D(vtkObject sender, vtkObjectEventArgs e)
{
if (mouseDownLeft == false)
{
//Get position
int[] pos = renWin.GetInteractor().GetEventPosition();
vtkCoordinate coord = vtkCoordinate.New();
coord.SetCoordinateSystemToDisplay();
coord.SetValue(pos[0], pos[1], 0);
double[] tmp = coord.GetComputedWorldValue(renWin.GetRenderers().GetFirstRenderer());
prev_pos[0] = tmp[0]; prev_pos[1] = tmp[1];
mouseDownLeft = true;
}
}
private void drag_MouseMove(vtkObject sender, vtkObjectEventArgs e)
{
if (mouseDownLeft == true)
{
int[] pos = renWin.GetInteractor().GetEventPosition();
vtkCoordinate coord = vtkCoordinate.New();
coord.SetCoordinateSystemToDisplay();
coord.SetValue(pos[0], pos[1], 0);
double[] tmp = coord.GetComputedWorldValue(renWin.GetRenderers().GetFirstRenderer());
position[2] = tmp[0];
position[3] = tmp[1];
line.update(position);
renWin.Render();
}
}
private void drag_RightUp(vtkObject sender, vtkObjectEventArgs e)
{
if (mouseDownRight == true)
{
//Get position
int[] pos = renWin.GetInteractor().GetEventPosition();
vtkCoordinate coord = vtkCoordinate.New();
coord.SetCoordinateSystemToDisplay();
coord.SetValue(pos[0], pos[1], 0);
double[] tmp = coord.GetComputedWorldValue(renWin.GetRenderers().GetFirstRenderer());
position[2] = (int)tmp[0];
position[3] = (int)tmp[1];
line.update(position);
has_actor = true;
renWin.Render();
mouseDownRight = false;
}
}
private void DrawTest()
{
vtkProp3D prop3D;
vtkActor actor = vtkActor.New();
vtkActor2D actor2D = vtkActor2D.New();
vtkLODActor lODActor = vtkLODActor.New();
vtkLODProp3D lodProp3d = vtkLODProp3D.New();
vtkCamera camera = vtkCamera.New();
vtkCameraActor cameraActor = vtkCameraActor.New();
vtkLight light = vtkLight.New();
vtkLightActor lightActor = vtkLightActor.New();
vtkPicker picker = vtkPicker.New();
vtkPointPicker pointPicker = vtkPointPicker.New();
vtkCellPicker cellPicker = vtkCellPicker.New();
vtkAreaPicker areaPicker = vtkAreaPicker.New();
vtkAssembly assembly = vtkAssembly.New();
vtkConeSource coneSource = vtkConeSource.New();
vtkCone cone = vtkCone.New();
vtkArcSource arcSource = vtkArcSource.New();
vtkLineSource lineSource = vtkLineSource.New();
vtkPointSource pointSource = vtkPointSource.New();
vtkPolyData polyData = vtkPolyData.New();
vtkArrayReader arrayReader = vtkArrayReader.New();
vtkArrayDataReader arrayDataReader = vtkArrayDataReader.New();
vtkArrayWriter arrayWriter = vtkArrayWriter.New();
vtkRenderWindowInteractor renderWindowInteractor = vtkRenderWindowInteractor.New();
vtkRenderWindowInteractor3D renderWindowInteractor3D = vtkRenderWindowInteractor3D.New();
vtkInteractorStyle interactorStyle = vtkInteractorStyle.New();
vtkInteractorStyle3D interactorStyle3D = vtkInteractorStyle3D.New();
vtkInteractorStyleFlight interactorStyleFlight = vtkInteractorStyleFlight.New();
vtkInteractorStyleTrackball interactorStyleTrackball = vtkInteractorStyleTrackball.New();
vtkVolume volume = vtkVolume.New();
vtkVolumeMapper volumeMapper;
vtkSmartVolumeMapper smartVolumeMapper = vtkSmartVolumeMapper.New();
vtkUnstructuredGridVolumeMapper unstructuredGridVolumeMapper;
vtkUnstructuredGridVolumeRayCastMapper unstructuredGridVolumeRayCastMapper = vtkUnstructuredGridVolumeRayCastMapper.New();
vtkGPUVolumeRayCastMapper gPUVolumeRayCastMapper = vtkGPUVolumeRayCastMapper.New();
vtkVolumeRayCastMapper volumeRayCastMapper = vtkVolumeRayCastMapper.New();
vtkFixedPointVolumeRayCastMapper pointVolumeRayCastMapper = vtkFixedPointVolumeRayCastMapper.New();
vtkOpenGLGPUVolumeRayCastMapper openGLGPUVolumeRayCastMapper = vtkOpenGLGPUVolumeRayCastMapper.New();
vtkVolumeProperty volumeProperty = vtkVolumeProperty.New();
vtkTexture texture = vtkTexture.New();
vtkCoordinate coordinate = vtkCoordinate.New();
vtkImageData vtkImage = vtkImageData.New();
vtkBMPReader bMPReader = vtkBMPReader.New();
vtkJPEGReader jPEGReader = vtkJPEGReader.New();
vtkPNGReader pNGReader = vtkPNGReader.New();
vtkTIFFReader tIFFReader = vtkTIFFReader.New();
vtkOBJReader oBJReader = vtkOBJReader.New();
vtkContourFilter contourFilter = vtkContourFilter.New();
vtkSynchronizedTemplates2D synchronizedTemplates2D = vtkSynchronizedTemplates2D.New();
vtkSynchronizedTemplates3D synchronizedTemplates3D = vtkSynchronizedTemplates3D.New();
vtkSynchronizedTemplatesCutter3D synchronizedTemplatesCutter3D = vtkSynchronizedTemplatesCutter3D.New();
vtkImageMapper imageMapper = vtkImageMapper.New();
vtkImageSliceMapper imageSliceMapper = vtkImageSliceMapper.New();
vtkImageResliceMapper imageResliceMapper = vtkImageResliceMapper.New();
vtkStructuredGridReader structuredGridReader = vtkStructuredGridReader.New();
vtkRungeKutta4 integ = vtkRungeKutta4.New();
vtkStreamTracer streamer = vtkStreamTracer.New();
vtkTubeFilter streamTube = vtkTubeFilter.New();
vtkRuledSurfaceFilter ruledSurfaceFilter = vtkRuledSurfaceFilter.New();
vtkPlane plane = vtkPlane.New();
vtkCutter cutter = new vtkCutter();
vtkMergeFilter mergeFilter = vtkMergeFilter.New();
vtkImageLuminance imageLuminance = vtkImageLuminance.New();
vtkImageDataGeometryFilter imageDataGeometryFilter = vtkImageDataGeometryFilter.New();
vtkWarpScalar warpScalar = vtkWarpScalar.New();
vtkWarpVector warpVector = vtkWarpVector.New();
}
