/*==================================================================

  Program:   Visualization Toolkit
  Module:    TestHyperTreeGridTernary3DPlaneCutterDualMaterial.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.

===================================================================*/
// .SECTION Thanks
// This test was written by Philippe Pebay, 2016
// This work was supported by Commissariat a l'Energie Atomique (CEA/DIF)

#include "vtkHyperTreeGrid.h"
#include "vtkHyperTreeGridPlaneCutter.h"
#include "vtkHyperTreeGridGeometry.h"
#include "vtkHyperTreeGridSource.h"
#include "vtkHyperTreeGridToUnstructuredGrid.h"

#include "vtkCamera.h"
#include "vtkCellData.h"
#include "vtkDataSetMapper.h"
#include "vtkNew.h"
#include "vtkProperty.h"
#include "vtkPolyData.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkShrinkFilter.h"
#include "vtkUnstructuredGrid.h"

int TestHyperTreeGridTernary3DPlaneCutterDualMaterial( int argc, char* argv[] )
{
  // Hyper tree grid
  vtkNew<vtkHyperTreeGridSource> htGrid;
  htGrid->SetMaxDepth(5);
  htGrid->SetDimensions( 4, 4, 3 );//GridCell 3, 3, 2
  htGrid->SetGridScale( 1.5, 1., .7 );
  htGrid->SetBranchFactor( 3 );
  htGrid->UseMaskOn();
  htGrid->SetDescriptor( "RRR .R. .RR ..R ..R .R.|R.......................... ........................... ........................... .............R............. ....RR.RR........R......... .....RRRR.....R.RR......... ........................... ........................... ...........................|........................... ........................... ........................... ...RR.RR.......RR.......... ........................... RR......................... ........................... ........................... ........................... ........................... ........................... ........................... ........................... ............RRR............|........................... ........................... .......RR.................. ........................... ........................... ........................... ........................... ........................... ........................... ........................... ...........................|........................... ..........................." );
  htGrid->SetMask( "111 011 011 111 011 110|111111111111111111111111111 111111111111111111111111111 000000000100110111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 000110011100000100100010100|000001011011111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111001111111101111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111|000000000111100100111100100 000000000111001001111001001 000000111100100111111111111 000000111001001111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 111111111111111111111111111 110110110100111110111000000|111111111111111111111111111  11111111111111111111111111" );

  // Hyper tree grid to unstructured grid filter
  vtkNew<vtkHyperTreeGridToUnstructuredGrid> htg2ug;
  htg2ug->SetInputConnection( htGrid->GetOutputPort() );
  htg2ug->Update();
  vtkUnstructuredGrid* ug = htg2ug->GetUnstructuredGridOutput();
  double* range = ug->GetCellData()->GetScalars()->GetRange();

  // Plane cutters
  vtkNew<vtkHyperTreeGridPlaneCutter> cut1;
  cut1->SetInputConnection( htGrid->GetOutputPort() );
  cut1->SetPlane( 1., -.2, .2, 3. );
  cut1->DualOn();
  vtkNew<vtkHyperTreeGridPlaneCutter> cut2;
  cut2->SetInputConnection( htGrid->GetOutputPort() );
  cut2->SetPlane( -.2, -.6, 1., .05 );
  cut2->DualOn();

  // Geometry
  vtkNew<vtkHyperTreeGridGeometry> geometry;
  geometry->SetInputConnection( htGrid->GetOutputPort() );
  geometry->Update();

  // Shrinks
  vtkNew<vtkShrinkFilter> shrink1;
  shrink1->SetInputConnection( cut1->GetOutputPort() );
  shrink1->SetShrinkFactor( .95 );
  vtkNew<vtkShrinkFilter> shrink2;
  shrink2->SetInputConnection( cut2->GetOutputPort() );
  shrink2->SetShrinkFactor( .95 );

  // Mappers
  vtkMapper::SetResolveCoincidentTopologyToPolygonOffset();
  vtkNew<vtkDataSetMapper> mapper1;
  mapper1->SetInputConnection( shrink1->GetOutputPort() );
  mapper1->SetScalarRange( range );
  vtkNew<vtkDataSetMapper> mapper2;
  mapper2->SetInputConnection( shrink2->GetOutputPort() );
  mapper2->SetScalarRange( range );
  vtkNew<vtkDataSetMapper> mapper3;
  mapper3->SetInputConnection( htg2ug->GetOutputPort() );
  mapper3->ScalarVisibilityOff();

  // Actors
  vtkNew<vtkActor> actor1;
  actor1->SetMapper( mapper1 );
  vtkNew<vtkActor> actor2;
  actor2->SetMapper( mapper2 );
  vtkNew<vtkActor> actor3;
  actor3->SetMapper( mapper3 );
  actor3->GetProperty()->SetRepresentationToWireframe();
  actor3->GetProperty()->SetColor( .7, .7, .7 );

  // Camera
  double bd[6];
  ug->GetBounds( bd );
  vtkNew<vtkCamera> camera;
  camera->SetClippingRange( 1., 100. );
  camera->SetFocalPoint( ug->GetCenter() );
  camera->SetPosition( -.8 * bd[1], 2.1 * bd[3], -4.8 * bd[5] );

  // Renderer
  vtkNew<vtkRenderer> renderer;
  renderer->SetActiveCamera( camera );
  renderer->SetBackground( 1., 1., 1. );
  renderer->AddActor( actor1 );
  renderer->AddActor( actor2 );
  renderer->AddActor( actor3 );

  // Render window
  vtkNew<vtkRenderWindow> renWin;
  renWin->AddRenderer( renderer );
  renWin->SetSize( 400, 400 );
  renWin->SetMultiSamples( 0 );

  // Interactor
  vtkNew<vtkRenderWindowInteractor> iren;
  iren->SetRenderWindow( renWin );

  // Render and test
  renWin->Render();

  int retVal = vtkRegressionTestImageThreshold( renWin, 155 );
  if ( retVal == vtkRegressionTester::DO_INTERACTOR )
  {
    iren->Start();
  }

  return !retVal;
}
