//=========================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt 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 "vtkCMBModelPointsOperator.h"

#include "vtkDiscreteModel.h"
#include "vtkDiscreteModelWrapper.h"
#include "vtkObjectFactory.h"
#include "vtkPointData.h"
#include "vtkPolyData.h"
#include "vtkPoints.h"
#include "vtkAlgorithm.h"
#include "vtkPointData.h"

vtkStandardNewMacro(vtkCMBModelPointsOperator);

vtkCxxSetObjectMacro(vtkCMBModelPointsOperator,ModelPoints,vtkPointSet);
vtkCxxSetObjectMacro(vtkCMBModelPointsOperator,ModelPointData,vtkPointData);

vtkCMBModelPointsOperator::vtkCMBModelPointsOperator()
{
  this->ModelPoints = 0;
  this->ModelPointData = 0;
  this->OperateSucceeded = 0;
}

vtkCMBModelPointsOperator:: ~vtkCMBModelPointsOperator()
{
  this->SetModelPoints(0);
  this->SetModelPointData(0);
}

void vtkCMBModelPointsOperator::SetModelPointsInput(vtkAlgorithm* dataAlg)
{
  if(dataAlg)
    {
    this->SetModelPoints(vtkPointSet::SafeDownCast(
      dataAlg->GetOutputDataObject(0)));
    }
}

void vtkCMBModelPointsOperator::SetModelPointDataInput(vtkAlgorithm* dataAlg)
{
  if(dataAlg)
    {
    vtkDataSet* dataObj = vtkDataSet::SafeDownCast(
      dataAlg->GetOutputDataObject(0));
    if(dataObj)
      {
      this->SetModelPointData(dataObj->GetPointData());
      }
    }
}

void vtkCMBModelPointsOperator::Operate(vtkDiscreteModelWrapper* ModelWrapper)
{
  vtkDebugMacro("Changing points of a CMB model.");
  this->OperateSucceeded = 0;
  if((!this->ModelPoints || !this->ModelPoints->GetPoints()) &&
      !this->ModelPointData)
    {
    vtkWarningMacro("Must set a valid point set or point data.");
    return;
    }

  if(!ModelWrapper)
    {
    vtkErrorMacro("Passed in a null model.");
    return;
    }

  if(this->ModelPoints && this->ModelPoints->GetPoints())
    {
    ModelWrapper->SetGeometricEntityPoints(this->ModelPoints->GetPoints());
    }

  if(this->ModelPointData)
    {
    ModelWrapper->SetGeometricEntityPointData(this->ModelPointData);
    }

  this->OperateSucceeded = 1;
}

void vtkCMBModelPointsOperator::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os,indent);
  os << indent << "ModelPoints: " << this->ModelPoints << endl;
}
