//=========================================================================
//  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 "vtkCMBArc.h"
#include "vtkCMBArcEndNode.h"
#include "vtkCMBArcManager.h"
#include "vtkCMBArcAutoConnectOperator.h"

#include "vtkSmartPointer.h"
#include "vtkTesting.h"

int ArcServerAutoConnectTest2( int /*argc*/, char * /*argv*/[] )
{
  //first two arcs are in a straight line
  //third arc closest point on arc 1 can't be used, so test that
  //fourth arc is a loop and can't connect to anything
  double en[8][3]={{0,0,0},
                  {5,0,0},
                  {5,0,0},
                  {6,0,0},
                  {0,5,0},
                  {5,1,0},
                  {6,-1,0},
                  {6,-1,0}};

  for ( int i = 0; i < 8; i+=2)
    {
    vtkCMBArc *arc = vtkCMBArc::New();
    vtkCMBArc::Point pt1(en[i], i);
    vtkCMBArc::Point pt2(en[i+1], i+1);
    arc->SetEndNode(0,pt1);
    arc->SetEndNode(1,pt2);
    }

  vtkSmartPointer<vtkCMBArcAutoConnectOperator> connect =
      vtkSmartPointer<vtkCMBArcAutoConnectOperator>::New();

  bool valid = connect->Operate(0,2);
  vtkIdType createdId = connect->GetCreatedArcId();
  if (!valid)
    {
    //this should pass
    return 1;
    }
  //confirm that the arc that is created connected between
  //0,0,0 and 0,5,0
  vtkCMBArc *createdArc = vtkCMBArcManager::GetInstance()->GetArc(createdId);
  double pos[3];
  createdArc->GetEndNode(0)->GetPosition(pos);
  if (pos[0] != 0 || pos[1] != 0 || pos[2] != 0)
    {
    return 1;
    }

  createdArc->GetEndNode(1)->GetPosition(pos);
  if (pos[0] != 0 || pos[1] != 5 || pos[2] != 0)
    {
    return 1;
    }

  valid = connect->Operate(1,3);
  if (valid)
    {
    //you can't connect to a loop arc
    return 1;
    }

  return 0;
}
