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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.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 "vtkSurfaceAnnotation.h"
#include "vtkObjectFactory.h"
#include "vtkActor.h"
#include "vtkPolyData.h"
#include "vtkKWRenderWidget.h"
#include "vtkPolyDataMapper.h"
//---------------------------------------------------------------------------
vtkCxxRevisionMacro(vtkSurfaceAnnotation, "$Revision: 1.9 $" );
vtkStandardNewMacro(vtkSurfaceAnnotation);
//---------------------------------------------------------------------------
vtkSurfaceAnnotation::vtkSurfaceAnnotation()
{
this->Input = NULL;
this->RenderWidget = NULL;
this->Actor = vtkActor::New();
}
//---------------------------------------------------------------------------
vtkSurfaceAnnotation::~vtkSurfaceAnnotation()
{
this->Close();
if (this->Actor)
{
this->Actor->Delete();
}
this->SetRenderWidget(NULL);
}
//---------------------------------------------------------------------------
void vtkSurfaceAnnotation::Close()
{
this->Remove();
// We assume that Close() means "closing the data", so let's release
// the input now.
this->SetInput(NULL);
}
//---------------------------------------------------------------------------
void vtkSurfaceAnnotation::Remove()
{
if (this->RenderWidget)
{
this->RenderWidget->RemoveViewProp(this->Actor);
}
}
//----------------------------------------------------------------------------
void vtkSurfaceAnnotation::SetRenderWidget(vtkKWRenderWidget *arg)
{
if (this->RenderWidget == arg)
{
return;
}
this->RenderWidget = arg;
if (this->RenderWidget && this->Actor->GetMapper())
{
this->RenderWidget->AddViewProp(this->Actor);
}
this->Modified();
}
//----------------------------------------------------------------------------
void vtkSurfaceAnnotation::SetInput(vtkPolyData *in)
{
if (this->Input == in)
{
return;
}
if (this->Input)
{
this->Input->UnRegister(this);
}
this->Input = in;
if (this->Input)
{
this->Input->Register(this);
}
this->Modified();
if (!in)
{
this->Actor->SetMapper(0);
return;
}
vtkPolyDataMapper *mpr = vtkPolyDataMapper::New();
mpr->SetInput(in);
this->Actor->SetMapper(mpr);
mpr->Delete();
if (this->RenderWidget)
{
this->RenderWidget->AddViewProp(this->Actor);
}
}
//---------------------------------------------------------------------------
void vtkSurfaceAnnotation::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Input: " << this->Input << endl;
os << indent << "RenderWidget: " << this->RenderWidget << endl;
}
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