mitkAbstractTransformGeometryTest.cpp

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#include "mitkExternAbstractTransformGeometry.h"
#include "mitkImage.h"
#include "mitkPlaneGeometry.h"
#include "mitkSlicedGeometry3D.h"

#include <vtkSphericalTransform.h>

#include <fstream>

int mitkAbstractTransformGeometryTest(int /*argc*/, char * /*argv*/ [])
{
  mitk::Point3D origin;
  mitk::Vector3D right, bottom;
  mitk::ScalarType width, height;
  mitk::ScalarType widthInMM, heightInMM;

  std::cout << "Initializing an x-/y-plane (xyPlane) as parameter plane by InitializeStandardPlane(rightVector, "
               "downVector, spacing = nullptr): "
            << std::endl;
  mitk::PlaneGeometry::Pointer xyPlane = mitk::PlaneGeometry::New();
  width = 100;
  widthInMM = width;
  height = 200;
  heightInMM = height;
  mitk::ScalarType bounds[6] = {0, width, 0, height, 0, 1};
  mitk::FillVector3D(origin, 4.5, 7.3, 11.2);
  mitk::FillVector3D(right, widthInMM, 0, 0);
  mitk::FillVector3D(bottom, 0, heightInMM, 0);
  xyPlane->InitializeStandardPlane(right, bottom);
  xyPlane->SetOrigin(origin);
  xyPlane->SetSizeInUnits(width, height);

  std::cout << "Creating AbstractTransformGeometry: " << std::endl;
  mitk::ExternAbstractTransformGeometry::Pointer abstractgeometry = mitk::ExternAbstractTransformGeometry::New();

  std::cout << "Setting xyPlane as parameter plane of AbstractTransformGeometry: " << std::endl;
  abstractgeometry->SetPlane(xyPlane);

  std::cout
    << "Testing whether the bounds of xyPlane and the parametric bounds of AbstractTransformGeometry are equal: ";
  if ((mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMinimum(),
                   const_cast<mitk::BoundingBox *>(xyPlane->GetBoundingBox())->GetMinimum()) == false) ||
      (mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMaximum(),
                   const_cast<mitk::BoundingBox *>(xyPlane->GetBoundingBox())->GetMaximum()) == false))
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Testing whether the parametic bounds of AbstractTransformGeometry and the bounds of the plane accessed "
               "from there are equal: ";
  if ((mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMinimum(),
                   const_cast<mitk::BoundingBox *>(abstractgeometry->GetPlane()->GetBoundingBox())->GetMinimum()) ==
       false) ||
      (mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMaximum(),
                   const_cast<mitk::BoundingBox *>(abstractgeometry->GetPlane()->GetBoundingBox())->GetMaximum()) ==
       false))
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Change parametic bounds of AbstractTransformGeometry and test whether they are equal to the bounds of "
               "the plane accessed from there: "
            << std::endl;
  height = 300;
  bounds[3] = height;
  abstractgeometry->SetParametricBounds(bounds);
  if ((mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMinimum(),
                   const_cast<mitk::BoundingBox *>(abstractgeometry->GetPlane()->GetBoundingBox())->GetMinimum()) ==
       false) ||
      (mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMaximum(),
                   const_cast<mitk::BoundingBox *>(abstractgeometry->GetPlane()->GetBoundingBox())->GetMaximum()) ==
       false))
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Initializing an phi-/theta-plane (sphereParameterPlane) as parameter plane by "
               "InitializeStandardPlane(rightVector, downVector, spacing = nullptr): "
            << std::endl;
  mitk::PlaneGeometry::Pointer sphereParameterPlane = mitk::PlaneGeometry::New();
  width = 100;
  widthInMM = 2 * vnl_math::pi;
  height = 200;
  heightInMM = vnl_math::pi;
  mitk::ScalarType radiusInMM = 2.5;

  mitk::FillVector3D(origin, radiusInMM, 0, widthInMM);
  mitk::FillVector3D(right, 0, 0, -widthInMM);
  mitk::FillVector3D(bottom, 0, heightInMM, 0);
  sphereParameterPlane->InitializeStandardPlane(right, bottom);
  sphereParameterPlane->SetOrigin(origin);
  sphereParameterPlane->SetSizeInUnits(width, height);

  std::cout << "Creating an vtkSphericalTransform (sphericalTransform) to use with sphereParameterPlane: " << std::endl;
  vtkSphericalTransform *sphericalTransform = vtkSphericalTransform::New();

  std::cout << "Setting sphereParameterPlane as parameter plane and sphericalTransform as transform of "
               "AbstractTransformGeometry: "
            << std::endl;
  abstractgeometry->SetPlane(sphereParameterPlane);
  abstractgeometry->SetVtkAbstractTransform(sphericalTransform);

  std::cout << "Testing whether the bounds of sphereParameterPlane and the parametric bounds of "
               "AbstractTransformGeometry are equal: ";
  if ((mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMinimum(),
                   const_cast<mitk::BoundingBox *>(sphereParameterPlane->GetBoundingBox())->GetMinimum()) == false) ||
      (mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMaximum(),
                   const_cast<mitk::BoundingBox *>(sphereParameterPlane->GetBoundingBox())->GetMaximum()) == false))
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Testing whether the parametic bounds of AbstractTransformGeometry and the bounds of the plane accessed "
               "from there are equal: ";
  if ((mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMinimum(),
                   const_cast<mitk::BoundingBox *>(abstractgeometry->GetPlane()->GetBoundingBox())->GetMinimum()) ==
       false) ||
      (mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMaximum(),
                   const_cast<mitk::BoundingBox *>(abstractgeometry->GetPlane()->GetBoundingBox())->GetMaximum()) ==
       false))
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Testing mapping Map(pt2d_mm(phi=Pi,theta=Pi/2.0), pt3d_mm) and compare with expected (-radius, 0, 0): ";
  mitk::Point2D pt2d_mm;
  mitk::Point3D pt3d_mm, expected_pt3d_mm;
  pt2d_mm[0] = vnl_math::pi;
  pt2d_mm[1] = vnl_math::pi_over_2;
  mitk::FillVector3D(expected_pt3d_mm, -radiusInMM, 0, 0);
  abstractgeometry->Map(pt2d_mm, pt3d_mm);
  if (mitk::Equal(pt3d_mm, expected_pt3d_mm) == false)
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Testing mapping Map(pt3d_mm, pt2d_mm) and compare with expected: ";
  mitk::Point2D testpt2d_mm;
  abstractgeometry->Map(pt3d_mm, testpt2d_mm);
  if (mitk::Equal(pt2d_mm, testpt2d_mm) == false)
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Testing IndexToWorld(pt2d_units, pt2d_mm) and compare with expected: ";
  mitk::Point2D pt2d_units;
  pt2d_units[0] = width / 2.0;
  pt2d_units[1] = height / 2.0;
  pt2d_mm[0] = widthInMM / 2.0;
  pt2d_mm[1] = heightInMM / 2.0;
  abstractgeometry->IndexToWorld(pt2d_units, testpt2d_mm);
  if (mitk::Equal(pt2d_mm, testpt2d_mm) == false)
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Change parametic bounds of AbstractTransformGeometry and test whether they are equal to the bounds of "
               "the plane accessed from there: "
            << std::endl;
  height = 300;
  bounds[3] = height;
  abstractgeometry->SetParametricBounds(bounds);
  if ((mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMinimum(),
                   const_cast<mitk::BoundingBox *>(abstractgeometry->GetPlane()->GetBoundingBox())->GetMinimum()) ==
       false) ||
      (mitk::Equal(const_cast<mitk::BoundingBox *>(abstractgeometry->GetParametricBoundingBox())->GetMaximum(),
                   const_cast<mitk::BoundingBox *>(abstractgeometry->GetPlane()->GetBoundingBox())->GetMaximum()) ==
       false))
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  std::cout << "Testing IndexToWorld(pt2d_units, pt2d_mm) and compare with expected: ";
  pt2d_units[0] = width / 2.0;
  pt2d_units[1] = height / 2.0;
  pt2d_mm[0] = widthInMM / 2.0;
  pt2d_mm[1] = heightInMM / 2.0;
  abstractgeometry->IndexToWorld(pt2d_units, testpt2d_mm);
  if (mitk::Equal(pt2d_mm, testpt2d_mm) == false)
  {
    std::cout << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }
  std::cout << "[PASSED]" << std::endl;

  // std::cout << "Testing availability and type (PlaneGeometry) of first geometry in the SlicedGeometry3D: ";
  // mitk::PlaneGeometry* accessedplanegeometry3 =
  // dynamic_cast<mitk::PlaneGeometry*>(slicedWorldGeometry->GetGeometry2D(0));
  // if(accessedplanegeometry3==nullptr)
  //{
  //  std::cout<<"[FAILED]"<<std::endl;
  //  return EXIT_FAILURE;
  //}
  // std::cout<<"[PASSED]"<<std::endl;

  // std::cout << "Testing whether the first geometry in the SlicedGeometry3D is identical to planegeometry3 by axis
  // comparison: "<<std::endl;
  // if((mitk::Equal(accessedplanegeometry3->GetAxisVector(0), planegeometry3->GetAxisVector(0))==false) ||
  //   (mitk::Equal(accessedplanegeometry3->GetAxisVector(1), planegeometry3->GetAxisVector(1))==false) ||
  //   (mitk::Equal(accessedplanegeometry3->GetAxisVector(2), planegeometry3->GetAxisVector(2))==false))
  //{
  //  std::cout<<"[FAILED]"<<std::endl;
  //  return EXIT_FAILURE;
  //}
  // std::cout<<"[PASSED]"<<std::endl;

  sphericalTransform->Delete();

  std::cout << "[TEST DONE]" << std::endl;
  return EXIT_SUCCESS;
}