package vtk.sample.rendering;

import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

import vtk.vtkActor;
import vtk.vtkConeSource;
import vtk.vtkNativeLibrary;
import vtk.vtkPolyDataMapper;
import vtk.rendering.swt.vtkSwtComponent;

public class SwtConeRendering {
  // -----------------------------------------------------------------
  // 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) {

    Display display = new Display ();
    Shell shell = new Shell(display);

    // build VTK Pipeline
    vtkConeSource cone = new vtkConeSource();
    cone.SetResolution(8);

    vtkPolyDataMapper coneMapper = new vtkPolyDataMapper();
    coneMapper.SetInputConnection(cone.GetOutputPort());

    vtkActor coneActor = new vtkActor();
    coneActor.SetMapper(coneMapper);

    // VTK rendering part
    vtkSwtComponent swtWidget = new vtkSwtComponent(shell);
    swtWidget.getRenderer().AddActor(coneActor);

    shell.pack();
    shell.open ();
    while (!shell.isDisposed ()) {
      if (!display.readAndDispatch ()) display.sleep ();
    }
    display.dispose ();
  }
}