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

  Program:   Visualization Toolkit
  Module:    otherCoordinate.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.

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

// .NAME
// .SECTION Description
// this program tests vtkCoordinate

#include "vtkCamera.h"
#include "vtkCoordinate.h"
#include "vtkRenderWindow.h"
#include "vtkRenderer.h"

#include <sstream>

#include "vtkDebugLeaks.h"

void ToAll(ostream& strm, vtkCoordinate* c1, vtkViewport* ren1, double* from)
{
  double* value;
  int* ivalue;
  const char* whichCoord = c1->GetCoordinateSystemAsString();

  c1->SetValue(from);

  strm << endl << "========" << endl;
  strm << *c1;
  value = c1->GetComputedWorldValue(ren1);
  strm << whichCoord << "(" << from[0] << ", " << from[1] << ", " << from[2] << ") -> World("
       << value[0] << ", " << value[1] << ", " << value[2] << ")" << endl;
  ivalue = c1->GetComputedDisplayValue(ren1);
  strm << whichCoord << "(" << from[0] << ", " << from[1] << ", " << from[2] << ") -> Display("
       << ivalue[0] << ", " << ivalue[1] << ")" << endl;
  ivalue = c1->GetComputedLocalDisplayValue(ren1);
  strm << whichCoord << "(" << from[0] << ", " << from[1] << ", " << from[2] << ") -> LocalDisplay("
       << ivalue[0] << ", " << ivalue[1] << ")" << endl;
  ivalue = c1->GetComputedViewportValue(ren1);
  strm << whichCoord << "(" << from[0] << ", " << from[1] << ", " << from[2] << ") -> Viewport("
       << ivalue[0] << ", " << ivalue[1] << ")" << endl;
}
int Test(ostream& strm)
{
  // actual test
  strm << "Testing vtkCoordinate" << endl;
  vtkCoordinate* c1 = vtkCoordinate::New();
  vtkCoordinate* c2 = vtkCoordinate::New();
  vtkRenderWindow* renWin = vtkRenderWindow::New();
  vtkRenderer* ren1 = vtkRenderer::New();
  vtkCamera* camera = vtkCamera::New();
  double from[3];

  ren1->SetActiveCamera(camera);
  renWin->AddRenderer(ren1);
  renWin->SetSize(100, 100);

  strm << "Origin: (" << ren1->GetOrigin()[0] << ", " << ren1->GetOrigin()[1] << ")" << endl;
  strm << "Center: (" << ren1->GetCenter()[0] << ", " << ren1->GetOrigin()[1] << ")" << endl;

  strm << endl << "********** A NULL Viewport **********" << endl;

  c1->SetCoordinateSystemToWorld();
  from[0] = 0.0;
  from[1] = 0.0;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToDisplay();
  from[0] = 50;
  from[1] = 50;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToNormalizedDisplay();
  from[0] = .5;
  from[1] = .5;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToViewport();
  from[0] = 50;
  from[1] = 50;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToNormalizedViewport();
  from[0] = .5;
  from[1] = .5;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToView();
  from[0] = 0.0;
  from[1] = 0.0;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  strm << endl << "********** A specified Viewport **********" << endl;
  c1->SetViewport(ren1);

  c1->SetCoordinateSystemToWorld();
  from[0] = 0.0;
  from[1] = 0.0;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToDisplay();
  from[0] = 50;
  from[1] = 50;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToNormalizedDisplay();
  from[0] = .5;
  from[1] = .5;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToViewport();
  from[0] = 50;
  from[1] = 50;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToNormalizedViewport();
  from[0] = .5;
  from[1] = .5;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToView();
  from[0] = 0.0;
  from[1] = 0.0;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  strm << endl << "********** With a Reference Coordinate **********" << endl;

  c2->SetCoordinateSystemToNormalizedDisplay();
  c2->SetCoordinateSystemToWorld();
  c2->SetValue(0.0, 0.0, 0.0);
  c1->SetReferenceCoordinate(c2);

  strm << *c2;

  c1->SetCoordinateSystemToWorld();
  from[0] = 0.0;
  from[1] = 0.0;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToDisplay();
  from[0] = 50;
  from[1] = 50;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToNormalizedDisplay();
  from[0] = .5;
  from[1] = .5;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToViewport();
  from[0] = 50;
  from[1] = 50;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToNormalizedViewport();
  from[0] = .5;
  from[1] = .5;
  from[2] = 0;
  ToAll(strm, c1, ren1, from);

  c1->SetCoordinateSystemToView();
  from[0] = 0.0;
  from[1] = 0.0;
  from[2] = 0.0;
  ToAll(strm, c1, ren1, from);

  c1->Delete();
  c2->Delete();
  renWin->Delete();
  ren1->Delete();
  camera->Delete();

  strm << "Testing completed" << endl;
  return 0;
}

int otherCoordinate(int, char*[])
{
  std::ostringstream vtkmsg_with_warning_C4701;
  return Test(vtkmsg_with_warning_C4701);
}
