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

Program:   Visualization Toolkit
Module:    $RCSfile: vtkPolyDataSourceWidget.cxx,v $
Language:  C++
Date:      $Date: 2002/08/08 13:29:04 $
Version:   $Revision: 1.2 $

Copyright (c) 1993-2002 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 "vtkPolyDataSourceWidget.h"

#include "vtkDataSet.h"
#include "vtkProp3D.h"


vtkCxxRevisionMacro(vtkPolyDataSourceWidget, "$Revision: 1.2 $");

vtkPolyDataSourceWidget::vtkPolyDataSourceWidget() : vtk3DWidget()
{
  // child classes should call this constructor so that the vtk3DWidget()
  // constructor can set up some pertinent variables (e.g. Input and Prop3D)
}

void vtkPolyDataSourceWidget::PlaceWidget()
{
  float bounds[6];

  if ( this->Prop3D )
    {
      this->Prop3D->GetBounds(bounds);
    }
  else if ( this->Input )
    {
      this->Input->Update();
      this->Input->GetBounds(bounds);
    }
  else
    {
      // if Prop3D and Input aren't set, we assume that we're going to
      // look at what the user has already done with our polydata (and this
      // should happen in the child PlaceWidget(bounds), but we have to setup
      // some defaults for misbehaving child classes
      bounds[0] = -1.0;
      bounds[1] = 1.0;
      bounds[2] = -1.0;
      bounds[3] = 1.0;
      bounds[4] = -1.0;
      bounds[5] = 1.0;
    }
    
  this->PlaceWidget(bounds);
}

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