//=========================================================================
//  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 "vtkCMBArcPolygonCreateClientOperator.h"

#include "vtkObjectFactory.h"
#include "vtkSMArcOperatorProxy.h"
#include "vtkSMProxy.h"
#include "vtkSMProxyManager.h"

#include "vtkCMBArcPolygonProvider.h"
#include "vtkCMBPolygonFromArcsOperator.h"
#include "vtkIdTypeArray.h"

vtkStandardNewMacro(vtkCMBArcPolygonCreateClientOperator);

vtkCMBArcPolygonCreateClientOperator::vtkCMBArcPolygonCreateClientOperator()
{
  this->ArcIds = NULL;
}

void vtkCMBArcPolygonCreateClientOperator::AddArc(vtkIdType arcId)
{
  this->InputArcIds.push_back(arcId);
}

vtkCMBArcPolygonCreateClientOperator::~vtkCMBArcPolygonCreateClientOperator()
{
  if (this->ArcIds)
  {
    this->ArcIds->Delete();
  }
}

bool vtkCMBArcPolygonCreateClientOperator::Create(
  double minAngle, double edgeLength, vtkSMProxy* providerProxy)
{
  if (this->InputArcIds.size() == 0)
  {
    return false;
  }

  vtkSMProxyManager* manager = vtkSMProxyManager::GetProxyManager();
  vtkSMArcOperatorProxy* proxy = vtkSMArcOperatorProxy::SafeDownCast(
    manager->NewProxy("CmbArcGroup", "PolygonFromArcsOperator"));

  //send all the arc ids down to the server
  vtkCMBPolygonFromArcsOperator* polyOperator =
    vtkCMBPolygonFromArcsOperator::SafeDownCast(proxy->GetClientSideObject());

  std::list<vtkIdType>::iterator arcIt;
  for (arcIt = this->InputArcIds.begin(); arcIt != this->InputArcIds.end(); ++arcIt)
  {
    polyOperator->AddArcId(*arcIt);
  }
  this->InputArcIds.clear();
  bool valid = proxy->Operate();

  if (valid)
  {
    //if it is valid we need to create the representation from it
    vtkCMBArcPolygonProvider* provider =
      vtkCMBArcPolygonProvider::SafeDownCast(providerProxy->GetClientSideObject());

    provider->SetOuterLoopArcIds(polyOperator->GetOuterLoop());

    vtkIdType size = polyOperator->GetNumberOfInnerLoops();
    for (vtkIdType i = 0; i < size; ++i)
    {
      provider->AddInnerLoopArcIds(polyOperator->GetInnerLoop(i));
    }

    provider->SetMinAngle(minAngle);
    provider->SetEdgeLength(edgeLength);
  }

  proxy->Delete();
  return valid;
}

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