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vtkCameraWidget.cxx
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vtkCameraWidget.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCameraWidget.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 "vtkCameraWidget.h"
#include "vtkCameraRepresentation.h"
#include "vtkCameraInterpolator.h"
#include "vtkCallbackCommand.h"
#include "vtkObjectFactory.h"
vtkStandardNewMacro(vtkCameraWidget);
//-------------------------------------------------------------------------
vtkCameraWidget::vtkCameraWidget()
{
}
//-------------------------------------------------------------------------
vtkCameraWidget::~vtkCameraWidget()
{
}
//----------------------------------------------------------------------
void vtkCameraWidget::CreateDefaultRepresentation()
{
if ( ! this->WidgetRep )
{
this->WidgetRep = vtkCameraRepresentation::New();
}
}
//-------------------------------------------------------------------------
void vtkCameraWidget::SelectRegion(double eventPos[2])
{
if ( ! this->WidgetRep )
{
return;
}
double x = eventPos[0];
if ( x < 0.3333 )
{
reinterpret_cast<vtkCameraRepresentation*>(this->WidgetRep)->AddCameraToPath();
}
else if ( x < 0.666667 )
{
reinterpret_cast<vtkCameraRepresentation*>(this->WidgetRep)->
AnimatePath(this->Interactor);
}
else if ( x < 1.0 )
{
reinterpret_cast<vtkCameraRepresentation*>(this->WidgetRep)->InitializePath();
}
this->Superclass::SelectRegion(eventPos);
}
//-------------------------------------------------------------------------
void vtkCameraWidget::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}