VRMLImporter
vtk-examples/Java/IO/VRMLImporter
Description¶
This example loads a wrl file and displays it on the screen. An example file is src/Testing/Data/sextant.wrl
.
Warning
The vtkVRMLImporter only imports VRML 2.0 files.
Other languages
See (Cxx)
Question
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Code¶
VRMLImporter.java
import vtk.vtkNativeLibrary;
import vtk.vtkRenderWindow;
import vtk.vtkRenderWindowInteractor;
import vtk.vtkRenderer;
import vtk.vtkNamedColors;
import vtk.vtkActorCollection;
import vtk.vtkVRMLImporter;
public class VRMLImporter
{
// -----------------------------------------------------------------
// Load VTK library and print which library was not properly loaded
static
{
if (!vtkNativeLibrary.LoadAllNativeLibraries())
{
for (vtkNativeLibrary lib : vtkNativeLibrary.values())
{
if (!lib.IsLoaded())
{
System.out.println(lib.GetLibraryName() + " not loaded");
}
}
}
vtkNativeLibrary.DisableOutputWindow(null);
}
// -----------------------------------------------------------------
public static void main(String args[])
{
//parse command line arguments
if (args.length != 1)
{
System.err.println("Usage: java -classpath ... Filename(.wrl) e.g sextant.wrl");
return;
}
String inputFilename = args[0];
vtkNamedColors Color = new vtkNamedColors();
//Renderer Background Color
double BgColor[] = new double[4];
//Change Color Name to Use your own Color for Renderer Background
Color.GetColor("Burlywood",BgColor);
// Create the renderer, render window and interactor.
vtkRenderer ren = new vtkRenderer();
vtkRenderWindow renWin = new vtkRenderWindow();
renWin.AddRenderer(ren);
vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(renWin);
// VRML Import
vtkVRMLImporter importer = new vtkVRMLImporter();
importer.SetFileName (inputFilename);
importer.SetRenderWindow(renWin);
importer.Update();
vtkActorCollection actors = new vtkActorCollection();
actors = ren.GetActors();
System.out.println("There are" + " " + actors.GetNumberOfItems() + " actors");
ren.SetBackground(BgColor);
renWin.SetSize(300,300);
renWin.Render();
iren.Initialize();
iren.Start();
}
}