/// <summary>
/// Recursive function that creates a level of the file tree
/// </summary>
/// <param name="g"></param>
/// <param name="parent"></param>
/// <param name="path"></param>
private void buildTree(vtkMutableDirectedGraph g, long parent, string path)
{
vtkStringArray name = (vtkStringArray)g.GetVertexData().GetAbstractArray("name");
vtkLongLongArray size = (vtkLongLongArray)g.GetVertexData().GetAbstractArray("size");
vtkStringArray fullpath = (vtkStringArray)g.GetVertexData().GetAbstractArray("path");
if (Directory.Exists(path))
{
long v = 0;
if (parent == -1)
{
v = g.AddVertex();
}
else
{
v = g.AddChild((int)parent);
}
string[] pathparts = path.Split('\\');
int ipaths = pathparts.GetUpperBound(0);
fullpath.InsertNextValue(path);
name.InsertNextValue(pathparts[ipaths]);
size.InsertNextValue(1024);
this.label1.Text = "Processing " + path;
this.Update();
try
{
foreach (string f in Directory.GetFiles(path))
{
Console.Out.WriteLine(f);
buildTree(g, v, f);
}
foreach (string d in Directory.GetDirectories(path))
{
Console.Out.WriteLine(d);
buildTree(g, v, d);
}
}
catch (System.Exception excpt)
{
Console.Error.WriteLine(excpt.Message);
}
}
else if (File.Exists(path))
{
FileInfo info = new FileInfo(path);
//Do not graph files smaller than 1K
if (info.Length > 1024)
{
g.AddChild((int)parent);
fullpath.InsertNextValue(path);
name.InsertNextValue(Path.GetFileName(path));
size.InsertNextValue(info.Length);
}
}
}
public static int Main(string[] args)
{
string filename = args[0];
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();
vtkImageViewer2 viewer = vtkImageViewer2.New();
viewer.SetInput(reader.GetOutput());
viewer.SetupInteractor(iren);
viewer.SetSize(600, 600);
viewer.Render();
iren.Initialize();
iren.Start();
return(0);
}
/// <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();
}
/// <summary>
/// Load image files into vtkImageData.
/// </summary>
/// <param name="path">Path to images.</param>
/// <param name="extension">Image extension.</param>
/// <returns></returns>
public static vtkImageData VTKLoader(string path, string extension)
{
/*DEPRECATED!!*/
//Output
vtkImageData data = vtkImageData.New();
//Get files from path
DirectoryInfo d = new DirectoryInfo(@path);
FileInfo[] files = d.GetFiles();
vtkStringArray allfiles = vtkStringArray.New();
//Iterate over files and read image data
foreach (FileInfo file in files)
{
//Fullfile
string fullfile = Path.Combine(path, file.Name);
allfiles.InsertNextValue(fullfile);
}
if (extension == ".png")
{
vtkPNGReader reader = vtkPNGReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
if (extension == ".jpg")
{
vtkJPEGReader reader = vtkJPEGReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
if (extension == ".bmp")
{
vtkBMPReader reader = vtkBMPReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
data.SetScalarTypeToUnsignedChar();
data.Update();
return(data);
}
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);
}
/// <summary>
/// Recursive function that finds and
/// graphs Wikipedia links
/// </summary>
/// <param name="g">The graph</param>
/// <param name="lookupValue">Name of orgin article</param>
/// <param name="hops">How many degrees of separation from the original article</param>
private void addLinks(Kitware.VTK.vtkMutableDirectedGraph g, string lookupValue, int hops)
{
vtkStringArray label = (vtkStringArray)g.GetVertexData().GetAbstractArray("label");
long parent = label.LookupValue(lookupValue);
//if lookupValue is not in the graph add it
if (parent < 0)
{
rotateLogo();
parent = g.AddVertex();
label.InsertNextValue(lookupValue);
arrListSmall.Add(lookupValue);
}
//Parse Wikipedia for the lookupValue
string underscores = lookupValue.Replace(' ', '_');
System.Net.HttpWebRequest webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create("http://en.wikipedia.org/wiki/Special:Export/" + underscores);
webRequest.Credentials = System.Net.CredentialCache.DefaultCredentials;
webRequest.Accept = "text/xml";
try
{
System.Net.HttpWebResponse webResponse = (System.Net.HttpWebResponse)webRequest.GetResponse();
System.IO.Stream responseStream = webResponse.GetResponseStream();
System.Xml.XmlReader reader = new System.Xml.XmlTextReader(responseStream);
String NS = "http://www.mediawiki.org/xml/export-0.4/";
System.Xml.XPath.XPathDocument doc = new System.Xml.XPath.XPathDocument(reader);
reader.Close();
webResponse.Close();
System.Xml.XPath.XPathNavigator myXPahtNavigator = doc.CreateNavigator();
System.Xml.XPath.XPathNodeIterator nodesText = myXPahtNavigator.SelectDescendants("text", NS, false);
String fullText = "";
//Parse the wiki page for links
while (nodesText.MoveNext())
{
fullText += nodesText.Current.InnerXml + " ";
}
System.Text.RegularExpressions.Match m = System.Text.RegularExpressions.Regex.Match(fullText, "\\[\\[.*?\\]\\]");
int max;
try
{
max = System.Convert.ToInt32(toolStripTextBox2.Text);
}
catch (Exception)
{
max = -1;
}
int count = 0;
while (m.Success && ((count < max) || (max < 0)))
{
String s = m.ToString();
int index = s.IndexOf('|');
String substring = "";
if (index > 0)
{
substring = s.Substring(2, index - 2);
}
else
{
substring = s.Substring(2, s.Length - 4);
}
//if the new substring is not already there add it
long v = label.LookupValue(substring);
if (v < 0)
{
rotateLogo();
v = g.AddVertex();
label.InsertNextValue(substring);
arrListSmall.Add(substring);
if (hops > 1)
{
addLinks(g, substring, hops - 1);
}
}
else if (arrListSmall.IndexOf(substring) < 0)
{
arrListSmall.Add(substring);
if (hops > 1)
{
addLinks(g, substring, hops - 1);
}
}
//Make sure nothing is linked to twice by expanding the graph
vtkAdjacentVertexIterator avi = vtkAdjacentVertexIterator.New();
g.GetAdjacentVertices((int)parent, avi);
m = m.NextMatch();
++count;
while (avi.HasNext())
{
long id = avi.Next();
if (id == v)
{
return;
}
}
rotateLogo();
g.AddGraphEdge((int)parent, (int)v);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}