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

  Program:   Visualization Toolkit
  Module:    TestCheckerboardWidget.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.

=========================================================================*/
//
// This example tests the vtkCheckerboardWidget.

// First include the required header files for the VTK classes we are using.
#include "vtkCheckerboardRepresentation.h"
#include "vtkCheckerboardWidget.h"
#include "vtkCommand.h"
#include "vtkImageActor.h"
#include "vtkImageCanvasSource2D.h"
#include "vtkImageCheckerboard.h"
#include "vtkImageData.h"
#include "vtkImageMapper3D.h"
#include "vtkImageWrapPad.h"
#include "vtkInteractorEventRecorder.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkSliderRepresentation3D.h"
#include "vtkSmartPointer.h"

const char eventLog[] = "# StreamVersion 1\n"
                        "RenderEvent 0 0 0 0 0 0 0\n"
                        "RenderEvent 0 0 0 0 0 0 0\n"
                        "EnterEvent 115 5 0 0 0 0 0\n"
                        "MouseMoveEvent 115 5 0 0 0 0 0\n"
                        "MouseMoveEvent 245 48 0 0 0 0 0\n"
                        "LeftButtonPressEvent 245 48 0 0 0 0 0\n"
                        "RenderEvent 245 48 0 0 0 0 0\n"
                        "MouseMoveEvent 244 48 0 0 0 0 0\n"
                        "RenderEvent 244 48 0 0 0 0 0\n"
                        "MouseMoveEvent 242 48 0 0 0 0 0\n"
                        "RenderEvent 242 48 0 0 0 0 0\n"
                        "MouseMoveEvent 241 48 0 0 0 0 0\n"
                        "RenderEvent 241 48 0 0 0 0 0\n"
                        "MouseMoveEvent 240 48 0 0 0 0 0\n"
                        "RenderEvent 240 48 0 0 0 0 0\n"
                        "MouseMoveEvent 239 48 0 0 0 0 0\n"
                        "RenderEvent 239 48 0 0 0 0 0\n"
                        "MouseMoveEvent 238 48 0 0 0 0 0\n"
                        "RenderEvent 238 48 0 0 0 0 0\n"
                        "MouseMoveEvent 237 48 0 0 0 0 0\n"
                        "RenderEvent 237 48 0 0 0 0 0\n"
                        "MouseMoveEvent 236 48 0 0 0 0 0\n"
                        "RenderEvent 236 48 0 0 0 0 0\n"
                        "MouseMoveEvent 235 48 0 0 0 0 0\n"
                        "RenderEvent 235 48 0 0 0 0 0\n"
                        "MouseMoveEvent 234 48 0 0 0 0 0\n"
                        "RenderEvent 234 48 0 0 0 0 0\n"
                        "MouseMoveEvent 233 48 0 0 0 0 0\n"
                        "RenderEvent 233 48 0 0 0 0 0\n"
                        "MouseMoveEvent 232 48 0 0 0 0 0\n"
                        "RenderEvent 232 48 0 0 0 0 0\n"
                        "MouseMoveEvent 231 48 0 0 0 0 0\n"
                        "RenderEvent 231 48 0 0 0 0 0\n"
                        "MouseMoveEvent 230 48 0 0 0 0 0\n"
                        "RenderEvent 230 48 0 0 0 0 0\n"
                        "MouseMoveEvent 229 47 0 0 0 0 0\n"
                        "RenderEvent 229 47 0 0 0 0 0\n"
                        "MouseMoveEvent 228 47 0 0 0 0 0\n"
                        "RenderEvent 228 47 0 0 0 0 0\n"
                        "MouseMoveEvent 226 47 0 0 0 0 0\n"
                        "RenderEvent 226 47 0 0 0 0 0\n"
                        "MouseMoveEvent 225 47 0 0 0 0 0\n"
                        "RenderEvent 225 47 0 0 0 0 0\n"
                        "MouseMoveEvent 221 47 0 0 0 0 0\n"
                        "RenderEvent 221 47 0 0 0 0 0\n"
                        "MouseMoveEvent 220 47 0 0 0 0 0\n"
                        "RenderEvent 220 47 0 0 0 0 0\n"
                        "MouseMoveEvent 218 47 0 0 0 0 0\n"
                        "RenderEvent 218 47 0 0 0 0 0\n"
                        "MouseMoveEvent 217 47 0 0 0 0 0\n"
                        "RenderEvent 217 47 0 0 0 0 0\n"
                        "MouseMoveEvent 216 47 0 0 0 0 0\n"
                        "RenderEvent 216 47 0 0 0 0 0\n"
                        "MouseMoveEvent 215 47 0 0 0 0 0\n"
                        "RenderEvent 215 47 0 0 0 0 0\n"
                        "MouseMoveEvent 214 47 0 0 0 0 0\n"
                        "RenderEvent 214 47 0 0 0 0 0\n"
                        "MouseMoveEvent 213 47 0 0 0 0 0\n"
                        "RenderEvent 213 47 0 0 0 0 0\n"
                        "MouseMoveEvent 212 47 0 0 0 0 0\n"
                        "RenderEvent 212 47 0 0 0 0 0\n"
                        "MouseMoveEvent 211 47 0 0 0 0 0\n"
                        "RenderEvent 211 47 0 0 0 0 0\n"
                        "MouseMoveEvent 209 47 0 0 0 0 0\n"
                        "RenderEvent 209 47 0 0 0 0 0\n"
                        "MouseMoveEvent 207 47 0 0 0 0 0\n"
                        "RenderEvent 207 47 0 0 0 0 0\n"
                        "MouseMoveEvent 206 47 0 0 0 0 0\n"
                        "RenderEvent 206 47 0 0 0 0 0\n"
                        "MouseMoveEvent 204 47 0 0 0 0 0\n"
                        "RenderEvent 204 47 0 0 0 0 0\n"
                        "MouseMoveEvent 203 47 0 0 0 0 0\n"
                        "RenderEvent 203 47 0 0 0 0 0\n"
                        "MouseMoveEvent 202 47 0 0 0 0 0\n"
                        "RenderEvent 202 47 0 0 0 0 0\n"
                        "MouseMoveEvent 201 47 0 0 0 0 0\n"
                        "RenderEvent 201 47 0 0 0 0 0\n"
                        "MouseMoveEvent 200 47 0 0 0 0 0\n"
                        "RenderEvent 200 47 0 0 0 0 0\n"
                        "MouseMoveEvent 199 47 0 0 0 0 0\n"
                        "RenderEvent 199 47 0 0 0 0 0\n"
                        "MouseMoveEvent 198 47 0 0 0 0 0\n"
                        "RenderEvent 198 47 0 0 0 0 0\n"
                        "MouseMoveEvent 197 47 0 0 0 0 0\n"
                        "RenderEvent 197 47 0 0 0 0 0\n"
                        "MouseMoveEvent 196 47 0 0 0 0 0\n"
                        "RenderEvent 196 47 0 0 0 0 0\n"
                        "MouseMoveEvent 195 47 0 0 0 0 0\n"
                        "RenderEvent 195 47 0 0 0 0 0\n"
                        "MouseMoveEvent 193 47 0 0 0 0 0\n"
                        "RenderEvent 193 47 0 0 0 0 0\n"
                        "MouseMoveEvent 192 47 0 0 0 0 0\n"
                        "RenderEvent 192 47 0 0 0 0 0\n"
                        "MouseMoveEvent 190 47 0 0 0 0 0\n"
                        "RenderEvent 190 47 0 0 0 0 0\n"
                        "MouseMoveEvent 189 47 0 0 0 0 0\n"
                        "RenderEvent 189 47 0 0 0 0 0\n"
                        "MouseMoveEvent 188 47 0 0 0 0 0\n"
                        "RenderEvent 188 47 0 0 0 0 0\n"
                        "MouseMoveEvent 187 47 0 0 0 0 0\n"
                        "RenderEvent 187 47 0 0 0 0 0\n"
                        "MouseMoveEvent 186 47 0 0 0 0 0\n"
                        "RenderEvent 186 47 0 0 0 0 0\n"
                        "MouseMoveEvent 185 47 0 0 0 0 0\n"
                        "RenderEvent 185 47 0 0 0 0 0\n"
                        "MouseMoveEvent 184 47 0 0 0 0 0\n"
                        "RenderEvent 184 47 0 0 0 0 0\n"
                        "MouseMoveEvent 183 47 0 0 0 0 0\n"
                        "RenderEvent 183 47 0 0 0 0 0\n"
                        "MouseMoveEvent 182 47 0 0 0 0 0\n"
                        "RenderEvent 182 47 0 0 0 0 0\n"
                        "MouseMoveEvent 181 47 0 0 0 0 0\n"
                        "RenderEvent 181 47 0 0 0 0 0\n"
                        "MouseMoveEvent 180 47 0 0 0 0 0\n"
                        "RenderEvent 180 47 0 0 0 0 0\n"
                        "MouseMoveEvent 179 47 0 0 0 0 0\n"
                        "RenderEvent 179 47 0 0 0 0 0\n"
                        "MouseMoveEvent 178 47 0 0 0 0 0\n"
                        "RenderEvent 178 47 0 0 0 0 0\n"
                        "MouseMoveEvent 177 47 0 0 0 0 0\n"
                        "RenderEvent 177 47 0 0 0 0 0\n"
                        "MouseMoveEvent 176 47 0 0 0 0 0\n"
                        "RenderEvent 176 47 0 0 0 0 0\n"
                        "MouseMoveEvent 175 47 0 0 0 0 0\n"
                        "RenderEvent 175 47 0 0 0 0 0\n"
                        "MouseMoveEvent 174 47 0 0 0 0 0\n"
                        "RenderEvent 174 47 0 0 0 0 0\n"
                        "MouseMoveEvent 173 47 0 0 0 0 0\n"
                        "RenderEvent 173 47 0 0 0 0 0\n"
                        "MouseMoveEvent 172 47 0 0 0 0 0\n"
                        "RenderEvent 172 47 0 0 0 0 0\n"
                        "MouseMoveEvent 172 48 0 0 0 0 0\n"
                        "RenderEvent 172 48 0 0 0 0 0\n"
                        "MouseMoveEvent 171 48 0 0 0 0 0\n"
                        "RenderEvent 171 48 0 0 0 0 0\n"
                        "MouseMoveEvent 170 48 0 0 0 0 0\n"
                        "RenderEvent 170 48 0 0 0 0 0\n"
                        "MouseMoveEvent 169 48 0 0 0 0 0\n"
                        "RenderEvent 169 48 0 0 0 0 0\n"
                        "MouseMoveEvent 168 48 0 0 0 0 0\n"
                        "RenderEvent 168 48 0 0 0 0 0\n"
                        "MouseMoveEvent 167 48 0 0 0 0 0\n"
                        "RenderEvent 167 48 0 0 0 0 0\n"
                        "MouseMoveEvent 166 48 0 0 0 0 0\n"
                        "RenderEvent 166 48 0 0 0 0 0\n"
                        "MouseMoveEvent 165 48 0 0 0 0 0\n"
                        "RenderEvent 165 48 0 0 0 0 0\n"
                        "MouseMoveEvent 164 48 0 0 0 0 0\n"
                        "RenderEvent 164 48 0 0 0 0 0\n"
                        "MouseMoveEvent 163 48 0 0 0 0 0\n"
                        "RenderEvent 163 48 0 0 0 0 0\n"
                        "MouseMoveEvent 161 48 0 0 0 0 0\n"
                        "RenderEvent 161 48 0 0 0 0 0\n"
                        "MouseMoveEvent 160 48 0 0 0 0 0\n"
                        "RenderEvent 160 48 0 0 0 0 0\n"
                        "MouseMoveEvent 157 48 0 0 0 0 0\n"
                        "RenderEvent 157 48 0 0 0 0 0\n"
                        "MouseMoveEvent 156 48 0 0 0 0 0\n"
                        "RenderEvent 156 48 0 0 0 0 0\n"
                        "MouseMoveEvent 155 48 0 0 0 0 0\n"
                        "RenderEvent 155 48 0 0 0 0 0\n"
                        "LeftButtonReleaseEvent 155 48 0 0 0 0 0\n"
                        "RenderEvent 155 48 0 0 0 0 0\n"
                        "MouseMoveEvent 155 48 0 0 0 0 0\n"
                        "MouseMoveEvent 252 138 0 0 0 0 0\n"
                        "LeftButtonPressEvent 252 138 0 0 0 0 0\n"
                        "RenderEvent 252 138 0 0 0 0 0\n"
                        "MouseMoveEvent 252 139 0 0 0 0 0\n"
                        "RenderEvent 252 139 0 0 0 0 0\n"
                        "MouseMoveEvent 252 140 0 0 0 0 0\n"
                        "RenderEvent 252 140 0 0 0 0 0\n"
                        "MouseMoveEvent 252 141 0 0 0 0 0\n"
                        "RenderEvent 252 141 0 0 0 0 0\n"
                        "MouseMoveEvent 252 142 0 0 0 0 0\n"
                        "RenderEvent 252 142 0 0 0 0 0\n"
                        "MouseMoveEvent 252 143 0 0 0 0 0\n"
                        "RenderEvent 252 143 0 0 0 0 0\n"
                        "MouseMoveEvent 252 144 0 0 0 0 0\n"
                        "RenderEvent 252 144 0 0 0 0 0\n"
                        "MouseMoveEvent 252 145 0 0 0 0 0\n"
                        "RenderEvent 252 145 0 0 0 0 0\n"
                        "MouseMoveEvent 252 146 0 0 0 0 0\n"
                        "RenderEvent 252 146 0 0 0 0 0\n"
                        "MouseMoveEvent 252 147 0 0 0 0 0\n"
                        "RenderEvent 252 147 0 0 0 0 0\n"
                        "MouseMoveEvent 252 148 0 0 0 0 0\n"
                        "RenderEvent 252 148 0 0 0 0 0\n"
                        "MouseMoveEvent 252 149 0 0 0 0 0\n"
                        "RenderEvent 252 149 0 0 0 0 0\n"
                        "MouseMoveEvent 252 150 0 0 0 0 0\n"
                        "RenderEvent 252 150 0 0 0 0 0\n"
                        "MouseMoveEvent 252 151 0 0 0 0 0\n"
                        "RenderEvent 252 151 0 0 0 0 0\n"
                        "MouseMoveEvent 252 151 0 0 0 0 0\n"
                        "RenderEvent 252 151 0 0 0 0 0\n"
                        "MouseMoveEvent 252 151 0 0 0 0 0\n"
                        "RenderEvent 252 151 0 0 0 0 0\n"
                        "LeftButtonReleaseEvent 252 151 0 0 0 0 0\n"
                        "RenderEvent 252 151 0 0 0 0 0\n"
                        "MouseMoveEvent 252 151 0 0 0 0 0\n";

int TestCheckerboardWidget(int, char*[])
{
  // Create the RenderWindow, Renderer and both Actors
  //
  vtkSmartPointer<vtkRenderer> ren1 = vtkSmartPointer<vtkRenderer>::New();
  vtkSmartPointer<vtkRenderWindow> renWin = vtkSmartPointer<vtkRenderWindow>::New();
  renWin->AddRenderer(ren1);

  vtkSmartPointer<vtkRenderWindowInteractor> iren =
    vtkSmartPointer<vtkRenderWindowInteractor>::New();
  iren->SetRenderWindow(renWin);

  // Create a checkerboard pipeline
  vtkSmartPointer<vtkImageCanvasSource2D> image1 = vtkSmartPointer<vtkImageCanvasSource2D>::New();
  image1->SetNumberOfScalarComponents(3);
  image1->SetScalarTypeToUnsignedChar();
  image1->SetExtent(0, 511, 0, 511, 0, 0);
  image1->SetExtent(0, 511, 0, 0, 0, 511);
  image1->SetDrawColor(255, 255, 0);
  image1->FillBox(0, 511, 0, 511);

  vtkSmartPointer<vtkImageWrapPad> pad1 = vtkSmartPointer<vtkImageWrapPad>::New();
  pad1->SetInputConnection(image1->GetOutputPort());
  pad1->SetOutputWholeExtent(0, 511, 0, 511, 0, 0);

  vtkSmartPointer<vtkImageCanvasSource2D> image2 = vtkSmartPointer<vtkImageCanvasSource2D>::New();
  image2->SetNumberOfScalarComponents(3);
  image2->SetScalarTypeToUnsignedChar();
  image2->SetExtent(0, 511, 0, 511, 0, 0);
  image2->SetDrawColor(0, 255, 255);
  image2->FillBox(0, 511, 0, 511);

  vtkSmartPointer<vtkImageWrapPad> pad2 = vtkSmartPointer<vtkImageWrapPad>::New();
  pad2->SetInputConnection(image2->GetOutputPort());
  pad2->SetOutputWholeExtent(0, 511, 0, 511, 0, 0);

  vtkSmartPointer<vtkImageCheckerboard> checkers = vtkSmartPointer<vtkImageCheckerboard>::New();
  checkers->SetInputConnection(0, pad1->GetOutputPort());
  checkers->SetInputConnection(1, pad2->GetOutputPort());
  checkers->SetNumberOfDivisions(10, 6, 1);

  vtkSmartPointer<vtkImageActor> checkerboardActor = vtkSmartPointer<vtkImageActor>::New();
  checkerboardActor->GetMapper()->SetInputConnection(checkers->GetOutputPort());

  // VTK widgets consist of two parts: the widget part that handles event processing;
  // and the widget representation that defines how the widget appears in the scene
  // (i.e., matters pertaining to geometry).
  vtkSmartPointer<vtkCheckerboardRepresentation> rep =
    vtkSmartPointer<vtkCheckerboardRepresentation>::New();
  rep->SetImageActor(checkerboardActor);
  rep->SetCheckerboard(checkers);
  rep->GetLeftRepresentation()->SetTitleText("Left");
  rep->GetRightRepresentation()->SetTitleText("Right");
  rep->GetTopRepresentation()->SetTitleText("Top");
  rep->GetBottomRepresentation()->SetTitleText("Bottom");
  rep->SetCornerOffset(.2);

  vtkSmartPointer<vtkCheckerboardWidget> checkerboardWidget =
    vtkSmartPointer<vtkCheckerboardWidget>::New();
  checkerboardWidget->SetInteractor(iren);
  checkerboardWidget->SetRepresentation(rep);

  // Add the actors to the renderer, set the background and size
  ren1->AddActor(checkerboardActor);
  ren1->SetBackground(0.1, 0.2, 0.4);
  renWin->SetSize(300, 300);

  // record events
  vtkSmartPointer<vtkInteractorEventRecorder> recorder =
    vtkSmartPointer<vtkInteractorEventRecorder>::New();
  recorder->SetInteractor(iren);

#ifdef RECORD
  recorder->SetFileName("record.log");
  recorder->On();
  recorder->Record();
#else
  recorder->ReadFromInputStringOn();
  recorder->SetInputString(eventLog);
#endif

  // render the image
  //
  iren->Initialize();
  renWin->Render();
  checkerboardWidget->On();
#ifndef RECORD
  recorder->Play();
  recorder->Off();
#endif

  iren->Start();

  return EXIT_SUCCESS;
}