private void RenderImage()
{
//Get rid of any props already there
if (imgProp != null)
{
m_Renderer.RemoveActor(imgProp);
imgProp.Dispose();
imgProp = null;
}
Kitware.VTK.vtkImageReader2 rdr =
Kitware.VTK.vtkImageReader2Factory.CreateImageReader2(m_FileName);
rdr.SetFileName(m_FileName);
rdr.Update();
imgProp = vtkImageActor.New();
((vtkImageActor)imgProp).SetInput(rdr.GetOutput());
rdr.Dispose();
m_Renderer.AddActor(imgProp);
//Reset the camera to show the image
//Equivilant of pressing 'r'
m_Renderer.ResetCamera();
//Rerender the screen
//NOTE: sometimes you have to drag the mouse
//a little before the image shows up
renderWindowControl1.RenderWindow.Render();
m_Renderer.Render();
}
private void RenderImage()
{
Kitware.VTK.vtkImageReader2 rdr =
Kitware.VTK.vtkImageReader2Factory.CreateImageReader2(m_FileName);
rdr.SetFileName(m_FileName);
rdr.Update();
vtkProp3D imgProp = vtkImageActor.New();
((vtkImageActor)imgProp).SetInput(rdr.GetOutput());
rdr.Dispose();
imgPropList.Add(imgProp);
m_Renderer.AddActor(imgProp);
//Reset the camera to show the image
//Equivilant of pressing 'r'
m_Renderer.ResetCamera();
//Rerender the screen
m_RenderWindow.Render();
m_Renderer.Render();
}
/// <summary>
/// Load an image with an open dialog
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButton1_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
// Get the name of the file you want to open from the dialog
string fileName = openFileDialog1.FileName;
vtkRenderer ren = (vtkRenderer)this.renderWindowControl1.RenderWindow.GetRenderers().GetItemAsObject(0);
//Get rid of any props already there
if (imgProp != null)
{
ren.RemoveActor(imgProp);
imgProp.Dispose();
imgProp = null;
}
//Look at known file types to see if they are readable
if (fileName.Contains(".png") ||
fileName.Contains(".jpg") ||
fileName.Contains(".jpeg") ||
fileName.Contains(".tif") ||
fileName.Contains(".slc") ||
fileName.Contains(".dicom") ||
fileName.Contains(".minc") ||
fileName.Contains(".bmp") ||
fileName.Contains(".pmn"))
{
Kitware.VTK.vtkImageReader2 rdr =
Kitware.VTK.vtkImageReader2Factory.CreateImageReader2(fileName);
rdr.SetFileName(fileName);
rdr.Update();
imgProp = vtkImageActor.New();
((vtkImageActor)imgProp).SetInputConnection(rdr.GetOutputPort());
rdr.Dispose();
}
//.vtk files need a DataSetReader instead of a ImageReader2
//some .vtk files need a different kind of reader, but this
//will read most and serve our purposes
else if (fileName.Contains(".vtk"))
{
vtkDataSetReader dataReader = vtkDataSetReader.New();
vtkDataSetMapper dataMapper = vtkDataSetMapper.New();
imgProp = vtkActor.New();
dataReader.SetFileName(fileName);
dataReader.Update();
dataMapper.SetInputConnection(dataReader.GetOutputPort());
((vtkActor)imgProp).SetMapper(dataMapper);
dataMapper.Dispose();
dataMapper = null;
dataReader.Dispose();
dataReader = null;
}
else
{
return;
}
ren.AddActor(imgProp);
//Reset the camera to show the image
//Equivilant of pressing 'r'
ren.ResetCamera();
//Rerender the screen
//NOTE: sometimes you have to drag the mouse
//a little before the image shows up
renderWindowControl1.RenderWindow.Render();
ren.Render();
}
}