/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * $Id: Simple.cxx.html,v 1.2 2004/08/03 01:59:59 xpxqx Exp $
 * Copyright (c) 2002 - 2004 Sean McInerney
 * All rights reserved.
 * See Copyright.txt or http://vtkfltk.sourceforge.net/Copyright.html
 * for details.
 *    This software is distributed WITHOUT ANY WARRANTY; without even 
 *    the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
 *    PURPOSE.  See the above copyright notice for more information.
// VTK Graphics
#include "vtkConeSource.h"
// VTK Rendering
#include "vtkPolyDataMapper.h"
#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"

// Here is where something extremely cool happens. Including the vtkFLTK
// Instantiator ensures that all RenderWindow and Interactor instances are
// vtkFLTK specializations. That's it ... simplicity itself!
#include "vtkFLTKInstantiator.h"

main (int argc, char* argv[])
  // Set up the VTK rendering pipeline creating an actor and giving it
  // some cone geometry. The references to the VTK pipeline can be
  // deleted along the way as the objects themselves will stick around
  // until the Renderer (created below) is deleted.
  vtkActor*          coneActor  = vtkActor::New();
  vtkPolyDataMapper* coneMapper = vtkPolyDataMapper::New();
  vtkConeSource*     coneSource = vtkConeSource::New();

  // Connect the Source to the Mapper and decrement its reference count.
  // Connect the Mapper to the Actor and decrement its reference count.

  // Create the Renderer responsible for drawing the view.
  vtkRenderer*               renderer     = vtkRenderer::New();

  // Add Actor to the renderer and decrement its reference count.

  // Create the render window which will show up on the screen.
  vtkRenderWindow*           renderWindow = vtkRenderWindow::New();

  // Add the renderer into the render window and decrement its reference count.
  // Set the size to be 300 by 300 pixels.
  renderWindow->SetSize(300, 300);

  // The vtkRenderWindowInteractor class watches for events (e.g., keypress,
  // mouse) in the vtkRenderWindow. These events are translated into
  // event invocations that VTK understands. Then observers of these VTK
  // events can process them as appropriate.
  vtkRenderWindowInteractor* interactor   = vtkRenderWindowInteractor::New();

  // Set the render window for the interactor and decrement its reference count.

  cerr << "RenderWindow is a: " << renderWindow->GetClassName() << endl;
  cerr << "  Interactor is a: " << interactor->GetClassName() << endl;

  // Start the event loop.
  // The user can now use the mouse and keyboard to perform the operations
  // on the scene according to the current interaction style. When the user
  // presses the "e" key, by default an ExitEvent is invoked by the
  // vtkRenderWindowInteractor which is caught and drops out of the event
  // loop (triggered by the Start() method that follows).

  // After the event loop returns, Delete the interactor.
  // Once this is done, the rest of the VTK pipeline will also be destroyed.
  return 0;

 * End of $Id: Simple.cxx.html,v 1.2 2004/08/03 01:59:59 xpxqx Exp $.
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