/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkRIBLight.cxx

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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.

=========================================================================*/
#include "vtkRIBLight.h"
#include "vtkObjectFactory.h"

vtkStandardNewMacro(vtkRIBLight);

vtkRIBLight::vtkRIBLight ()
{
  this->Shadows = 0;
  // create a vtkLight that can be rendered
  this->Light = vtkLight::New ();
}

vtkRIBLight::~vtkRIBLight()
{
  if (this->Light)
    {
    this->Light->Delete();
    }
}

void vtkRIBLight::Render(vtkRenderer *ren, int index)
{
  int ref;
  
  // Copy this light's ivars into the light to be rendered
  ref = this->Light->GetReferenceCount();
  this->Light->DeepCopy(this);
  //this->Light->SetDeleteMethod(NULL);
  this->Light->SetReferenceCount(ref);
  
  // Render the light
  this->Light->Render (ren, index);
}

void vtkRIBLight::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os,indent);
 

  os << indent << "Shadows: " << (this->Shadows ? "On\n" : "Off\n");
}