private void ReadMetaImage()
{
// 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();
string filePath = System.IO.Path.Combine(root, @"Data\foot\foot.mha");
vtkMetaImageReader reader = vtkMetaImageReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(reader.GetOutput());
// Visualize
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
}
private vtkImageActor GetMapImage()
{
string filePath = this.folderPath + "\\map.jpg";
vtkImageData imageData;
//Read the image
vtkJPEGReader jpegReader = new vtkJPEGReader();
if (jpegReader.CanReadFile(filePath) == 0)
{
Console.WriteLine("ERROR");
return(null);
}
jpegReader.SetFileName(filePath);
jpegReader.Update();
imageData = jpegReader.GetOutput();
//imageData.SetExtent(0, 1236, 0, 870, 0, 0);
//imageData.SetSpacing(1236, 870, 0.01);
imageData.SetOrigin(0, 0, 0);
vtkImageActor imageActor = new vtkImageActor();
imageActor.SetInput(imageData);
imageActor.SetScale(1f / horizontalRes);
double[] bounds = imageActor.GetBounds();
return(imageActor);
}
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();
}
private void WriteMetaImage()
{
// 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();
string filePath = System.IO.Path.Combine(root, @"Data\test_mha.mhd");
string filePathRaw = System.IO.Path.Combine(root, @"Data\test_mha.raw");
// Create an image
vtkImageMandelbrotSource source = vtkImageMandelbrotSource.New();
source.Update();
vtkImageCast castFilter = vtkImageCast.New();
castFilter.SetOutputScalarTypeToUnsignedChar();
castFilter.SetInputConnection(source.GetOutputPort());
castFilter.Update();
vtkMetaImageWriter writer = vtkMetaImageWriter.New();
writer.SetInputConnection(castFilter.GetOutputPort());
writer.SetFileName(filePath);
writer.SetRAWFileName(filePathRaw);
writer.Write();
// Read and display file for verification that it was written correctly
vtkMetaImageReader reader = vtkMetaImageReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(reader.GetOutput());
// Visualize
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
}
//wizualizacja 3d -----------------------------------------------------------------
public Visualization3D(RenderWindowControl window, vtkDICOMImageReader dicomReader)
{
this.window = window;
this.dicomReader = dicomReader;
this.presetMapper = new PresetMapper();
vtkRenderer renderer = window.RenderWindow.GetRenderers().GetFirstRenderer();
vtkSmartVolumeMapper mapper = vtkSmartVolumeMapper.New();
vol = vtkVolume.New();
vtkLookupTable bwLut = vtkLookupTable.New();
bwLut.SetTableRange(0, 2000);
bwLut.SetSaturationRange(0, 0);
bwLut.SetHueRange(0, 0);
bwLut.SetValueRange(0, 1);
bwLut.Build(); //effective built
vtkImageMapToColors sagittalColors = vtkImageMapToColors.New();
sagittalColors.SetInputConnection(dicomReader.GetOutputPort());
sagittalColors.SetLookupTable(bwLut);
sagittalColors.Update();
vtkImageActor sagittal = vtkImageActor.New();
sagittal.SetInput(sagittalColors.GetOutput());
sagittal.SetDisplayExtent(117, 117, 0, 173, 1, 180);
vtkImageReslice reslicer = vtkImageReslice.New();
reslicer.SetResliceAxesDirectionCosines(1, 0, 0, 2, 0, 0, 0, 0, 0);
mapper.SetInputConnection(dicomReader.GetOutputPort());
this.setColorFunction();
this.setOpacityFunction();
this.setGradientOpacity();
vol.SetMapper(mapper);
renderer.AddActor(sagittal);
renderer.AddVolume(vol);
}
private void ReadDEM()
{
// 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();
string filePath = System.IO.Path.Combine(root, @"Data\SainteHelens.dem");
vtkDEMReader reader = vtkDEMReader.New();
reader.SetFileName(filePath);
reader.Update();
vtkLookupTable lut = vtkLookupTable.New();
lut.SetHueRange(0.6, 0);
lut.SetSaturationRange(1.0, 0);
lut.SetValueRange(0.5, 1.0);
double[] range = reader.GetOutput().GetScalarRange();
lut.SetTableRange(range[0], range[1]);
// Visualize
vtkImageMapToColors mapColors = vtkImageMapToColors.New();
mapColors.SetLookupTable(lut);
mapColors.SetInputConnection(reader.GetOutputPort());
// Create an actor
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(mapColors.GetOutput());
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
// add our actor to the renderer
renderer.AddActor(actor);
}
/// <summary>
/// Application Constructor
/// </summary>
public Form1()
{
InitializeComponent();
//Initialize the loading graphic
System.Reflection.Assembly ass = System.Reflection.Assembly.GetExecutingAssembly();
System.IO.Stream stream = ass.GetManifestResourceStream(ass.GetName().Name + ".logo.png");
//Read in the logo as a stream
System.Drawing.Image img = Image.FromStream(stream);
//Convert the System.Drawing.Image to Kitware.VTK.ImageData
vtkImageData idata = vtkImageData.FromImage(img);
logoActor = vtkImageActor.New();
logoActor.SetInputConnection(idata);
logoRenderer = vtkRenderer.New();
logoRenderer.AddActor(logoActor);
//Look at the center of the logo instead of the default bottom right corner
logoActor.SetOrigin((idata.GetDimensions()[0] / 2), (idata.GetDimensions()[1] / 2), 0);
vtkCamera cam = logoRenderer.GetActiveCamera();
cam.SetFocalPoint(logoActor.GetCenter()[0], logoActor.GetCenter()[1], logoActor.GetCenter()[2]);
cam.SetPosition(logoActor.GetCenter()[0], logoActor.GetCenter()[1], 900);
}
/// <summary>
/// Application Constructor
/// </summary>
public Form1()
{
InitializeComponent();
//Initialize the loading graphic
System.Reflection.Assembly ass = System.Reflection.Assembly.GetExecutingAssembly();
System.IO.Stream stream = ass.GetManifestResourceStream(ass.GetName().Name + ".logo.png");
//Read in the logo as a stream
System.Drawing.Image img = Image.FromStream(stream);
//Convert the System.Drawing.Image to Kitware.VTK.ImageData
vtkImageData idata = vtkImageData.FromImage(img);
logoActor = vtkImageActor.New();
logoActor.SetInput(idata);
logoRenderer = vtkRenderer.New();
logoRenderer.AddActor(logoActor);
//Look at the center of the logo instead of the default bottom right corner
logoActor.SetOrigin((idata.GetDimensions()[0] / 2), (idata.GetDimensions()[1] / 2), 0);
vtkCamera cam = logoRenderer.GetActiveCamera();
cam.SetFocalPoint(logoActor.GetCenter()[0], logoActor.GetCenter()[1], logoActor.GetCenter()[2]);
cam.SetPosition(logoActor.GetCenter()[0], logoActor.GetCenter()[1], 900);
}
private void RenderDEM()
{
vtkDEMReader reader = vtkDEMReader.New();
reader.SetFileName(m_FileName);
reader.Update();
vtkLookupTable lut = vtkLookupTable.New();
lut.SetHueRange(0.6, 0);
lut.SetSaturationRange(1.0, 0);
lut.SetValueRange(0.5, 1.0);
double[] range = reader.GetOutput().GetScalarRange();
lut.SetTableRange(range[0], range[1]);
// Visualize
vtkImageMapToColors mapColors = vtkImageMapToColors.New();
mapColors.SetLookupTable(lut);
mapColors.SetInputConnection(reader.GetOutputPort());
// Create an actor
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(mapColors.GetOutput());
// add our actor to the renderer
m_Renderer.AddActor(actor);
imgPropList.Add(actor);
m_Renderer.ResetCamera();
//Rerender the screen
m_RenderWindow.Render();
m_Renderer.Render();
}
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();
}
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 public vtkProp3D genFieldActor(FieldBase data)
{
int N_width = data.Ex.Count;
int M_depth = data.Ex.Count;
double ds = data.ds_x;
double width = N_width * ds;
double depth = M_depth * ds;
vtkImageData img = vtkImageData.New();
img.SetDimensions(N_width, M_depth, 1);
img.SetSpacing(0.01 * ds / 0.01, 0.01 * ds / 0.01, 1);
img.SetScalarTypeToDouble();
img.SetNumberOfScalarComponents(1);
double max = -100000000, min = 0;
List <List <Complex> > tempEH = null;
int content = 1;
bool isPhs = false;
bool isLinear = true;
const double dB_RABNGE = 60;
switch (content)
{
case 0:
tempEH = data.Ex;
break;
case 1:
tempEH = data.Ey;
break;
case 2:
tempEH = data.Ez;
break;
case 3:
tempEH = data.Hx;
break;
case 4:
tempEH = data.Hy;
break;
case 5:
tempEH = data.Hz;
break;
default:
break;
}
double[] data_tmp = new double[M_depth * N_width];
int count = 0;
for (int j = 0; j < M_depth; j++)
{
for (int i = 0; i < N_width; i++)
{
double tempD;
Complex temp;
temp = tempEH[i][j];
if (isPhs)
{
if (temp.real != 0)
{
tempD = Math.Atan2(temp.imag, temp.real);
}
else
{
tempD = 0;
}
}
else
{
tempD = Math.Pow((temp.real * temp.real + temp.imag * temp.imag), 0.5);
}
if (!isLinear && !isPhs)
{
tempD = 20 * Math.Log(tempD + 0.000000001);
if (min > tempD)
{
min = tempD;
}
if (max < tempD)
{
max = tempD;
}
}
else
{
if (max < tempD)
{
max = tempD;
}
if (min > tempD)
{
min = tempD;
}
}
data_tmp[count++] = tempD;
}
}
//ptr = img.GetScalarPointer();
vtkLookupTable colorTable = vtkLookupTable.New();
if (!isLinear && !isPhs)
{
min = max - dB_RABNGE;
}
if (!isPhs)
{
for (int i = 0; i < N_width * M_depth * 1; i++)
{
data_tmp[i] = max - data_tmp[i];
}
colorTable.SetRange(0, max - min);
}
else
{
colorTable.SetRange(min, max);
}
IntPtr ptr = img.GetScalarPointer();
System.Runtime.InteropServices.Marshal.Copy(data_tmp, 0, ptr, M_depth * N_width);
colorTable.Build();
vtkImageMapToColors colorMap = vtkImageMapToColors.New();
colorMap.SetInput(img);
colorMap.SetLookupTable(colorTable);
colorMap.Update();
vtkTransform transform = vtkTransform.New();
transform.Translate(data.coordinate.pos.x, data.coordinate.pos.y, data.coordinate.pos.z);
transform.RotateWXYZ(data.coordinate.rotate_theta, data.coordinate.rotate_axis.x,
data.coordinate.rotate_axis.y, data.coordinate.rotate_axis.z);
transform.Translate(-width / 2, -depth / 2, 0);
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(colorMap.GetOutput());
actor.SetUserTransform(transform);
return(actor);
}
/// <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;
}
/// <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.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 = 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;
}