/// <summary>
/// Event fired when the graph selection is changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void view_SelectionChangedEvt(vtkObject sender, vtkObjectEventArgs e)
{
//Get the selection
vtkDataRepresentation dr = view.GetRepresentation(0);
vtkAnnotationLink al = dr.GetAnnotationLink();
vtkSelection sel = al.GetCurrentSelection();
vtkAbstractArray arr = null;
vtkSelectionNode node = sel.GetNode(0);
if (null != node)
{
arr = node.GetSelectionList();
}
vtkIdTypeArray arr1 = (vtkIdTypeArray)arr;
// Short circuit if nothing is selected...
int numSelected = (int)arr1.GetNumberOfTuples();
if (0 == numSelected)
{
return;
}
vtkStringArray arr2 = ((vtkStringArray)g.GetVertexData().GetAbstractArray("label"));
//get a pseudo random name if more than one are selected
string name = arr2.GetValue(
(int)arr1.GetValue(System.DateTime.Now.Millisecond % numSelected));
//reset the small arrayList
arrListSmall = new System.Collections.ArrayList();
int hops;
try
{
hops = System.Convert.ToInt32(toolStripTextBox3.Text);
}
catch (Exception)
{
hops = 1;
}
toolStripTextBox1.Text = name;
toolStripTextBox1.Invalidate();
this.Update();
//Start the loading graphic and add another renderer on top for the spinning logo
vtkRenderWindow win = this.renderWindowControl1.RenderWindow;
win.AddRenderer(logoRenderer);
win.Render();
this.webBrowser1.Url = new Uri("http://en.wikipedia.org/wiki/" + name.Replace(" ", "_"));
//Start the work
addLinks(g, name, hops);
//Remove the spinning logo after the work is done
win.RemoveRenderer(logoRenderer);
win.Render();
}
/// <summary>
/// Clears the graph and makes a new one
/// </summary>
private void createNewGraph()
{
String lookupValue = toolStripTextBox1.Text;
//clean up any old graph views in the renderer
vtkMutableDirectedGraph g_temp = g;
g = vtkMutableDirectedGraph.New();
if (g_temp != null)
{
g_temp.Dispose();
}
//reset array lists
arrListSmall = new System.Collections.ArrayList();
vtkStringArray label = vtkStringArray.New();
label.SetName("label");
//give the graph a starting point
g.GetVertexData().AddArray(label);
g.AddVertex();
label.InsertNextValue(lookupValue);
arrListSmall.Add(lookupValue);
int hops;
try
{
hops = System.Convert.ToInt32(toolStripTextBox3.Text);
}
catch (Exception)
{
hops = 1;
}
//Start the loading graphic and switch renderers
vtkRenderWindow win = this.renderWindowControl1.RenderWindow;
win.AddRenderer(logoRenderer);
win.Render();
this.webBrowser1.Url = new Uri("http://en.wikipedia.org/wiki/" + lookupValue.Replace(" ", "_"));
//Start the work
addLinks(g, lookupValue, hops);
//Go back to the graph view after the work is done
win.RemoveRenderer(logoRenderer);
//Setup the view properties
view.SetLayoutStrategyToSimple2D();
view.AddRepresentationFromInput(g);
view.SetVertexLabelArrayName("label");
view.VertexLabelVisibilityOn();
view.SetVertexColorArrayName("VertexDegree");
view.ColorVerticesOn();
view.GetRenderer().ResetCamera();
view.Update();
}
//Buttons
//Load CT data
private void fileButton_Click(object sender, EventArgs e)
{
label4.Text = "Loading: ";
mainProgress.Value = 10;
//Select a file and render volume
if (fileDialog.ShowDialog() == DialogResult.OK)
{
if (is_rendering == 1)
{
//Remove renderer
renWin.RemoveRenderer(renWin.GetRenderers().GetFirstRenderer());
volume.Dispose();
volume = null;
GC.Collect();
}
//Initialize new volume
volume = new Rendering.renderPipeLine();
//Update renderwindow
renderWindowControl_Load(this, null);
fname = "";
//Get path and files
string impath = fileDialog.FileName;
string folpath = Path.GetDirectoryName(@impath);
// Get sample name
var file = Path.GetFileName(impath).Split('_');
for (int k = 0; k < file.Length - 1; k++)
{
fname += file[k];
if (k < file.Length - 2)
{
fname += "_";
}
}
mainProgress.Value = 50;
//Load data
volume.connectData(impath);
mainProgress.Value = 70;
//Get dimensions and set slices. Middle slice is set to current slice
dims = volume.getDims();
sliceN[0] = (dims[1] + dims[0]) / 2;
sliceN[1] = (dims[3] + dims[2]) / 2;
sliceN[2] = (dims[5] + dims[4]) / 2;
Console.WriteLine("Loaded fine");
//Connect slice to renderer
volume.connectWindow(renWin);
Console.WriteLine("Connected window fine");
//Render
bool large = volume.renderVolume();
if (large)
{
Console.WriteLine("Too large sample. Memory limit is 2GB.");
return;
}
Console.WriteLine("rendering..");
//Flags for GUI components
is_rendering = 1;
is_mask = 0;
is_coronal = 0;
is_sagittal = 0;
//Saving flags
save_mask = 0;
save_vois = 0;
//Orientation
ori = -1;
//Update pipeline parameters
volume.updateCurrent(sliceN, ori, gray);
volume.setVolumeColor();
//Update GUI
maskButton.Text = "Load Mask";
maskLabel.Text = "No Mask Loaded";
coronalButton.Text = "Coronal, XZ";
sagittalButton.Text = "Sagittal, YZ";
TellSlice();
// Enable buttons
sagittalButton.Enabled = true;
coronalButton.Enabled = true;
transverseButton.Enabled = true;
volumeButton.Enabled = true;
resetButton.Enabled = true;
gminBar.Enabled = true;
gmaxBar.Enabled = true;
maskButton.Enabled = true;
panel2.Enabled = true;
sliceBar.Enabled = true;
if (!large)
{
renderWindowControl.Enabled = true;
}
cropButton.Enabled = true;
rotate_button.Enabled = true;
getVoiButton.Enabled = false;
segmentButton.Enabled = false;
predict.Enabled = false;
saveButton.Enabled = false;
GC.Collect();
//Update GUI text to tell path to data folder
fileLabel.Text = fname;
tip = "Sample loaded and tools enabled";
gradeLabel.Text = tip;
mainProgress.Value = 100;
label4.Text = "Done";
}
}
