mitkClippedSurfaceBoundsCalculatorTest.cpp

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

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

#include "mitkTestingMacros.h"
#define _USE_MATH_DEFINES
#include <iostream>

#include "mitkClippedSurfaceBoundsCalculator.h"
#include "mitkGeometry3D.h"
#include "mitkNumericTypes.h"
#include "mitkPlaneGeometry.h"

#include <cmath>

static void CheckPlanesInsideBoundingBoxOnlyOnOneSlice(mitk::BaseGeometry::Pointer geometry3D)
{
  // Check planes which are inside the bounding box

  mitk::ClippedSurfaceBoundsCalculator *calculator = new mitk::ClippedSurfaceBoundsCalculator();
  mitk::Image::Pointer image = mitk::Image::New();
  image->Initialize(mitk::MakePixelType<int, int, 1>(), *(geometry3D.GetPointer()));

  // Check planes which are only on one slice:

  // Slice 0
  mitk::Point3D origin;
  origin[0] = 511;
  origin[1] = 0;
  origin[2] = 0;

  mitk::Vector3D normal;
  mitk::FillVector3D(normal, 0, 0, 1);

  mitk::PlaneGeometry::Pointer planeOnSliceZero = mitk::PlaneGeometry::New();
  planeOnSliceZero->InitializePlane(origin, normal);

  calculator->SetInput(planeOnSliceZero, image);
  calculator->Update();

  mitk::ClippedSurfaceBoundsCalculator::OutputType minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
  MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 0, "Check if plane is on slice 0");

  // Slice 3
  origin[2] = 3;

  mitk::PlaneGeometry::Pointer planeOnSliceThree = mitk::PlaneGeometry::New();
  planeOnSliceThree->InitializePlane(origin, normal);
  planeOnSliceThree->SetImageGeometry(false);

  calculator->SetInput(planeOnSliceThree, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
  MITK_TEST_CONDITION(minMax.first == 3 && minMax.second == 3, "Check if plane is on slice 3");

  // Slice 17
  origin[2] = 17;

  mitk::PlaneGeometry::Pointer planeOnSliceSeventeen = mitk::PlaneGeometry::New();
  planeOnSliceSeventeen->InitializePlane(origin, normal);

  calculator->SetInput(planeOnSliceSeventeen, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
  MITK_TEST_CONDITION(minMax.first == 17 && minMax.second == 17, "Check if plane is on slice 17");

  // Slice 20
  origin[2] = 19;

  mitk::PlaneGeometry::Pointer planeOnSliceTwenty = mitk::PlaneGeometry::New();
  planeOnSliceTwenty->InitializePlane(origin, normal);

  calculator->SetInput(planeOnSliceTwenty, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
  MITK_TEST_CONDITION(minMax.first == 19 && minMax.second == 19, "Check if plane is on slice 19");

  delete calculator;
}

static void CheckPlanesInsideBoundingBox(mitk::BaseGeometry::Pointer geometry3D)
{
  // Check planes which are inside the bounding box

  mitk::ClippedSurfaceBoundsCalculator *calculator = new mitk::ClippedSurfaceBoundsCalculator();
  mitk::Image::Pointer image = mitk::Image::New();
  image->Initialize(mitk::MakePixelType<int, int, 1>(), *(geometry3D.GetPointer()));

  // Check planes which are only on one slice:
  // Slice 0
  mitk::Point3D origin;
  origin[0] = 510; // Set to 511.9 so that the intersection point is inside the bounding box
  origin[1] = 0;
  origin[2] = 0;

  mitk::Vector3D normal;
  mitk::FillVector3D(normal, 1, 0, 0);

  mitk::PlaneGeometry::Pointer planeSagittalOne = mitk::PlaneGeometry::New();
  planeSagittalOne->InitializePlane(origin, normal);

  calculator->SetInput(planeSagittalOne, image);
  calculator->Update();

  mitk::ClippedSurfaceBoundsCalculator::OutputType minMax = calculator->GetMinMaxSpatialDirectionZ();
  MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 19, "Check if plane is from slice 0 to slice 19");

  // Slice 3
  origin[0] = 256;

  MITK_INFO << "Case1 origin: " << origin;

  mitk::PlaneGeometry::Pointer planeSagittalTwo = mitk::PlaneGeometry::New();
  planeSagittalTwo->InitializePlane(origin, normal);

  MITK_INFO << "PlaneNormal: " << planeSagittalTwo->GetNormal();
  MITK_INFO << "PlaneOrigin: " << planeSagittalTwo->GetOrigin();

  calculator->SetInput(planeSagittalTwo, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();
  MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;

  MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 19, "Check if plane is from slice 0 to slice 19");

  // Slice 17
  origin[0] = 0; // Set to 0.1 so that the intersection point is inside the bounding box

  mitk::PlaneGeometry::Pointer planeOnSliceSeventeen = mitk::PlaneGeometry::New();
  planeOnSliceSeventeen->InitializePlane(origin, normal);

  calculator->SetInput(planeOnSliceSeventeen, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();
  MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 19, "Check if plane is from slice 0 to slice 19");

  // Crooked planes:
  origin[0] = 0;
  origin[1] = 507;
  origin[2] = 0;

  normal[0] = 1;
  normal[1] = -1;
  normal[2] = 1;

  mitk::PlaneGeometry::Pointer planeCrookedOne = mitk::PlaneGeometry::New();
  planeCrookedOne->InitializePlane(origin, normal);

  calculator->SetInput(planeCrookedOne, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();
  MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;

  MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 5,
                      "Check if plane is from slice 0 to slice 5 with inclined plane");

  origin[0] = 512;
  origin[1] = 0;
  origin[2] = 16;

  mitk::PlaneGeometry::Pointer planeCrookedTwo = mitk::PlaneGeometry::New();
  planeCrookedTwo->InitializePlane(origin, normal);

  calculator->SetInput(planeCrookedTwo, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();
  MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;

  MITK_TEST_CONDITION(minMax.first == 16 && minMax.second == 19,
                      "Check if plane is from slice 16 to slice 19 with inclined plane");

  origin[0] = 510;
  origin[1] = 0;
  origin[2] = 0;

  normal[1] = 0;
  normal[2] = 0.04;

  mitk::PlaneGeometry::Pointer planeCrookedThree = mitk::PlaneGeometry::New();
  planeCrookedThree->InitializePlane(origin, normal);

  calculator->SetInput(planeCrookedThree, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();
  MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;

  MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 19,
                      "Check if plane is from slice 0 to slice 19 with inclined plane");

  delete calculator;
}

static void CheckPlanesOutsideOfBoundingBox(mitk::BaseGeometry::Pointer geometry3D)
{
  // Check planes which are outside of the bounding box

  mitk::ClippedSurfaceBoundsCalculator *calculator = new mitk::ClippedSurfaceBoundsCalculator();
  mitk::Image::Pointer image = mitk::Image::New();
  image->Initialize(mitk::MakePixelType<int, int, 1>(), *(geometry3D.GetPointer()));

  // In front of the bounding box
  mitk::Point3D origin;
  origin[0] = 510;
  origin[1] = 0;
  origin[2] = -5;

  mitk::Vector3D normal;
  mitk::FillVector3D(normal, 0, 0, 1);

  mitk::PlaneGeometry::Pointer planeInFront = mitk::PlaneGeometry::New();
  planeInFront->InitializePlane(origin, normal);

  calculator->SetInput(planeInFront, image);
  calculator->Update();

  mitk::ClippedSurfaceBoundsCalculator::OutputType minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == std::numeric_limits<int>::max(), "Check if min value hasn't been set");
  MITK_TEST_CONDITION(minMax.second == std::numeric_limits<int>::min(), "Check if max value hasn't been set");

  // Behind the bounding box
  origin[2] = 515;

  mitk::PlaneGeometry::Pointer planeBehind = mitk::PlaneGeometry::New();
  planeBehind->InitializePlane(origin, normal);

  calculator->SetInput(planeBehind, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == std::numeric_limits<int>::max(), "Check if min value hasn't been set");
  MITK_TEST_CONDITION(minMax.second == std::numeric_limits<int>::min(), "Check if max value hasn't been set");

  // Above
  origin[1] = 515;

  mitk::FillVector3D(normal, 0, 1, 0);

  mitk::PlaneGeometry::Pointer planeAbove = mitk::PlaneGeometry::New();
  planeAbove->InitializePlane(origin, normal);

  calculator->SetInput(planeAbove, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == std::numeric_limits<int>::max(), "Check if min value hasn't been set");
  MITK_TEST_CONDITION(minMax.second == std::numeric_limits<int>::min(), "Check if max value hasn't been set");

  // Below
  origin[1] = -5;

  mitk::PlaneGeometry::Pointer planeBelow = mitk::PlaneGeometry::New();
  planeBelow->InitializePlane(origin, normal);

  calculator->SetInput(planeBelow, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == std::numeric_limits<int>::max(), "Check if min value hasn't been set");
  MITK_TEST_CONDITION(minMax.second == std::numeric_limits<int>::min(), "Check if max value hasn't been set");

  // Left side
  origin[0] = -5;

  mitk::FillVector3D(normal, 1, 0, 0);

  mitk::PlaneGeometry::Pointer planeLeftSide = mitk::PlaneGeometry::New();
  planeLeftSide->InitializePlane(origin, normal);

  calculator->SetInput(planeLeftSide, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == std::numeric_limits<int>::max(), "Check if min value hasn't been set");
  MITK_TEST_CONDITION(minMax.second == std::numeric_limits<int>::min(), "Check if max value hasn't been set");

  // Right side
  origin[1] = 515;

  mitk::PlaneGeometry::Pointer planeRightSide = mitk::PlaneGeometry::New();
  planeRightSide->InitializePlane(origin, normal);

  calculator->SetInput(planeRightSide, image);
  calculator->Update();

  minMax = calculator->GetMinMaxSpatialDirectionZ();

  MITK_TEST_CONDITION(minMax.first == std::numeric_limits<int>::max(), "Check if min value hasn't been set");
  MITK_TEST_CONDITION(minMax.second == std::numeric_limits<int>::min(), "Check if max value hasn't been set");

  delete calculator;
}

static void CheckIntersectionPointsOfTwoGeometry3D(mitk::BaseGeometry::Pointer firstGeometry3D,
                                                   mitk::BaseGeometry::Pointer secondGeometry3D)
{
  mitk::ClippedSurfaceBoundsCalculator *calculator = new mitk::ClippedSurfaceBoundsCalculator();
  mitk::Image::Pointer firstImage = mitk::Image::New();
  firstImage->Initialize(mitk::MakePixelType<int, int, 1>(), *(firstGeometry3D.GetPointer()));

  calculator->SetInput(secondGeometry3D, firstImage);
  calculator->Update();

  auto minMax = calculator->GetMinMaxSpatialDirectionZ();
  MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;

  MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 19, "Check if plane is from slice 0 to slice 19");
  delete calculator;
}

static void CheckIntersectionWithPointCloud(mitk::BaseGeometry::Pointer geometry3D)
{
  // Check planes which are inside the bounding box

  mitk::Image::Pointer image = mitk::Image::New();
  image->Initialize(mitk::MakePixelType<int, int, 1>(), *(geometry3D.GetPointer()));

  {
    mitk::Point3D pnt1, pnt2;
    pnt1[0] = 3;
    pnt1[1] = 5;
    pnt1[2] = 3;
    pnt2[0] = 8;
    pnt2[1] = 3;
    pnt2[2] = 8;

    mitk::ClippedSurfaceBoundsCalculator::PointListType pointlist;
    pointlist.push_back(pnt1);
    pointlist.push_back(pnt2);

    mitk::ClippedSurfaceBoundsCalculator calculator;
    calculator.SetInput(pointlist, image);
    calculator.Update();

    mitk::ClippedSurfaceBoundsCalculator::OutputType minMaxZ = calculator.GetMinMaxSpatialDirectionZ();
    MITK_TEST_CONDITION(minMaxZ.first == 3 && minMaxZ.second == 8,
                        "Check if points span from slice 3 to slice 8 in axial");

    mitk::ClippedSurfaceBoundsCalculator::OutputType minMaxX = calculator.GetMinMaxSpatialDirectionX();
    MITK_TEST_CONDITION(minMaxX.first == 3 && minMaxX.second == 5,
                        "Check if points span from slice 3 to slice 5 in sagittal");
  }

  {
    mitk::Point3D pnt1, pnt2;
    pnt1.Fill(-3);
    pnt2.Fill(600);

    mitk::ClippedSurfaceBoundsCalculator::PointListType pointlist;
    pointlist.push_back(pnt1);
    pointlist.push_back(pnt2);

    mitk::ClippedSurfaceBoundsCalculator calculator;
    calculator.SetInput(pointlist, image);
    calculator.Update();

    mitk::ClippedSurfaceBoundsCalculator::OutputType minMaxZ = calculator.GetMinMaxSpatialDirectionZ();
    MITK_TEST_CONDITION(minMaxZ.first == 0 && minMaxZ.second == 19,
                        "Check if points are correctly clipped to slice 0 and slice 19 in axial");

    mitk::ClippedSurfaceBoundsCalculator::OutputType minMaxX = calculator.GetMinMaxSpatialDirectionX();
    MITK_TEST_CONDITION(minMaxX.first == 0 && minMaxX.second == 511,
                        "Check if points are correctly clipped to slice 0 and slice 511 in sagittal");
  }
}

static void CheckIntersectionWithRotatedGeometry()
{
  // Define origin for second Geometry3D;
  mitk::Point3D origin3;
  origin3[0] = -45.25;
  origin3[1] = -113.22;
  origin3[2] = 0.62;

  // Define normal:
  mitk::Vector3D normal3;
  normal3[0] = -0.02;
  normal3[1] = -0.18;
  normal3[2] = 2.99;

  mitk::Vector3D spacing;
  spacing[0] = 1.43;
  spacing[1] = 1.43;
  spacing[2] = 3.0;

  // Initialize PlaneGeometry:
  mitk::PlaneGeometry::Pointer planeGeometry3 = mitk::PlaneGeometry::New();
  planeGeometry3->InitializePlane(origin3, normal3);
  planeGeometry3->SetSpacing(spacing);

  mitk::BoundingBox::BoundsArrayType moreBounds = planeGeometry3->GetBounds();
  moreBounds[0] = 0;
  moreBounds[1] = 64;
  moreBounds[2] = 0;
  moreBounds[3] = 140;
  moreBounds[4] = 0;
  moreBounds[5] = 1;
  planeGeometry3->SetBounds(moreBounds);

  // Initialize SlicedGeometry3D:
  mitk::SlicedGeometry3D::Pointer rotatedSlicedGeometry3D = mitk::SlicedGeometry3D::New();
  rotatedSlicedGeometry3D->InitializeEvenlySpaced(dynamic_cast<mitk::PlaneGeometry *>(planeGeometry3.GetPointer()), 25);
  rotatedSlicedGeometry3D->SetImageGeometry(true);
  mitk::AffineTransform3D *geom = rotatedSlicedGeometry3D->GetIndexToWorldTransform();

  mitk::AffineTransform3D::MatrixType matrix;
  matrix[0][0] = 1.43;
  matrix[0][1] = -0.01;
  matrix[0][2] = -0.02;

  matrix[0][0] = 0.01;
  matrix[1][1] = 1.43;
  matrix[2][2] = -0.18;

  matrix[0][0] = 0.01;
  matrix[1][1] = 0.08;
  matrix[2][2] = 2.99;
  geom->SetMatrix(matrix);

  mitk::ClippedSurfaceBoundsCalculator *calculator = new mitk::ClippedSurfaceBoundsCalculator();
  mitk::Image::Pointer image = mitk::Image::New();
  image->Initialize(mitk::MakePixelType<int, int, 1>(), *(rotatedSlicedGeometry3D.GetPointer()));

  // Check planes which are only on one slice:

  {
    // last Slice
    mitk::Point3D origin;
    origin[0] = -47.79;
    origin[1] = 81.41;
    origin[2] = 84.34;

    mitk::Vector3D normal;
    mitk::FillVector3D(normal, 0.02, 0.18, -2.99);

    mitk::Vector3D spacing;
    spacing[0] = 1.43;
    spacing[1] = 1.43;
    spacing[2] = 3.0;

    mitk::PlaneGeometry::Pointer planeOnSliceZero = mitk::PlaneGeometry::New();
    planeOnSliceZero->InitializePlane(origin, normal);
    planeOnSliceZero->SetSpacing(spacing);

    calculator->SetInput(planeOnSliceZero, image);
    calculator->Update();

    mitk::ClippedSurfaceBoundsCalculator::OutputType minMax = calculator->GetMinMaxSpatialDirectionZ();

    MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
    MITK_TEST_CONDITION(minMax.first == 24 && minMax.second == 24, "Check if plane is on slice 24");
  }

  {
    // Slice 0-24
    mitk::Point3D origin;
    origin[0] = -45;
    origin[1] = -105;
    origin[2] = 35;

    mitk::Vector3D normal;
    mitk::FillVector3D(normal, 1.43, 0.01, 0.01);

    mitk::Vector3D spacing;
    spacing[0] = 1.43;
    spacing[1] = 3.0;
    spacing[2] = 1.43;

    mitk::PlaneGeometry::Pointer planeOnSliceZero = mitk::PlaneGeometry::New();
    planeOnSliceZero->InitializePlane(origin, normal);
    planeOnSliceZero->SetSpacing(spacing);

    calculator->SetInput(planeOnSliceZero, image);
    calculator->Update();

    mitk::ClippedSurfaceBoundsCalculator::OutputType minMax = calculator->GetMinMaxSpatialDirectionZ();

    MITK_TEST_CONDITION(minMax.first != minMax.second, "Check if plane is only on one slice");
    MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 24, "Check if plane is on slices 0-24");
  }

  delete calculator;
}

static void CheckIntersectionWithRotatedGeometry90()
{
  // Define origin for second Geometry3D;
  mitk::Point3D origin3;
  origin3[0] = 0.0;
  origin3[1] = 0.0;
  origin3[2] = 0.0;

  // Define normal:
  mitk::Vector3D normal3;
  normal3[0] = 0;
  normal3[1] = 0;
  normal3[2] = 1;

  mitk::Vector3D spacing;
  spacing[0] = 1.0;
  spacing[1] = 2.0;
  spacing[2] = 1.0;

  // Initialize PlaneGeometry:
  mitk::PlaneGeometry::Pointer planeGeometry3 = mitk::PlaneGeometry::New();
  planeGeometry3->InitializePlane(origin3, normal3);
  planeGeometry3->SetSpacing(spacing);

  mitk::BoundingBox::BoundsArrayType moreBounds = planeGeometry3->GetBounds();
  moreBounds[0] = 0;
  moreBounds[1] = 50;
  moreBounds[2] = 0;
  moreBounds[3] = 50;
  moreBounds[4] = 0;
  moreBounds[5] = 1;
  planeGeometry3->SetBounds(moreBounds);

  // Initialize SlicedGeometry3D:
  mitk::SlicedGeometry3D::Pointer rotatedSlicedGeometry3D = mitk::SlicedGeometry3D::New();
  rotatedSlicedGeometry3D->InitializeEvenlySpaced(dynamic_cast<mitk::PlaneGeometry *>(planeGeometry3.GetPointer()), 50);
  rotatedSlicedGeometry3D->SetImageGeometry(true);

  // Set the rotation to zero (identity times spacing matrix) because the default makes a rotation
  mitk::AffineTransform3D *geom = rotatedSlicedGeometry3D->GetIndexToWorldTransform();

  mitk::AffineTransform3D::MatrixType matrix;
  matrix[0][0] = spacing[0];
  matrix[0][1] = 0.0;
  matrix[0][2] = 0.0;

  matrix[1][0] = 0.0;
  matrix[1][1] = spacing[1];
  matrix[1][2] = 0.0;

  matrix[2][0] = 0.0;
  matrix[2][1] = 0.0;
  matrix[2][2] = spacing[2];
  geom->SetMatrix(matrix);

  mitk::ClippedSurfaceBoundsCalculator *calculator = new mitk::ClippedSurfaceBoundsCalculator();
  mitk::Image::Pointer image = mitk::Image::New();
  image->Initialize(mitk::MakePixelType<int, int, 1>(), *(rotatedSlicedGeometry3D.GetPointer()));

  // construct the planes in y direction
  {
    // first Slice in Y direction
    mitk::Point3D originFirstSlice;
    originFirstSlice[0] = 0.0;
    originFirstSlice[1] = -1.0;
    originFirstSlice[2] = 0.0;

    mitk::Vector3D normalFitrstSlice;
    mitk::FillVector3D(normalFitrstSlice, 0.0, 1.0, 0.0);

    mitk::Vector3D spacingFirstSlice;
    spacingFirstSlice[0] = 1.0;
    spacingFirstSlice[1] = 1.0;
    spacingFirstSlice[2] = 1.0;

    mitk::PlaneGeometry::Pointer planeOnFirstSlice = mitk::PlaneGeometry::New();
    planeOnFirstSlice->InitializePlane(originFirstSlice, normalFitrstSlice);
    planeOnFirstSlice->SetSpacing(spacingFirstSlice);

    // last Slice in Y Direction
    mitk::Point3D originLastSlice;
    originLastSlice[0] = 0.0;
    originLastSlice[1] = 99.0;
    originLastSlice[2] = 0.0;

    mitk::Vector3D normalLastSlice;
    mitk::FillVector3D(normalLastSlice, 0.0, 1.0, 0.0);

    mitk::Vector3D spacingLastSlice;
    spacingLastSlice[0] = 1.0;
    spacingLastSlice[1] = 1.0;
    spacingLastSlice[2] = 1.0;

    mitk::PlaneGeometry::Pointer planeOnLastSlice = mitk::PlaneGeometry::New();
    planeOnLastSlice->InitializePlane(originLastSlice, normalLastSlice);
    planeOnLastSlice->SetSpacing(spacingLastSlice);

    // calculate the intersection on the last slice
    calculator->SetInput(planeOnLastSlice, image);
    calculator->Update();

    mitk::ClippedSurfaceBoundsCalculator::OutputType minMax = calculator->GetMinMaxSpatialDirectionY();

    MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
    MITK_TEST_CONDITION(minMax.first == 49 && minMax.second == 49, "Check if plane is on slice 49");
    MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;

    // calculate the intersection on the first slice
    calculator->SetInput(planeOnFirstSlice, image);
    calculator->Update();

    minMax = calculator->GetMinMaxSpatialDirectionY();

    MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
    MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 0, "Check if plane is on slice 0");
    MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;
  }

  // now we make a rotation of the Image about 270 degrees around  Z Axis to get an aligment on the positiv x axis
  double angleInDegrees = 270 * M_PI / 180;

  mitk::AffineTransform3D::MatrixType matrix2;
  matrix2[0][0] = cos(angleInDegrees);
  matrix2[0][1] = -sin(angleInDegrees);
  matrix2[0][2] = 0.0;

  matrix2[1][0] = sin(angleInDegrees);
  matrix2[1][1] = cos(angleInDegrees);
  matrix2[1][2] = 0.0;

  matrix2[2][0] = 0.0;
  matrix2[2][1] = 0.0;
  matrix2[2][2] = 1.0;

  // multiplie the identity with the transformation matrix
  mitk::AffineTransform3D::MatrixType TransformationMatrix = matrix2 * matrix;

  // initialize the image with the new rotation Matrix
  geom->SetMatrix(TransformationMatrix);
  image->Initialize(mitk::MakePixelType<int, int, 1>(), *(rotatedSlicedGeometry3D.GetPointer()));

  {
    // first Slice in X Diection
    mitk::Point3D originFirstSlice;
    originFirstSlice[0] = -1.0;
    originFirstSlice[1] = 0.0;
    originFirstSlice[2] = 0.0;

    mitk::Vector3D normalFitrstSlice;
    mitk::FillVector3D(normalFitrstSlice, 1.0, 0.0, 0.0);

    mitk::Vector3D spacingFirstSlice;
    spacingFirstSlice[0] = 1.0;
    spacingFirstSlice[1] = 1.0;
    spacingFirstSlice[2] = 1.0;

    mitk::PlaneGeometry::Pointer planeOnFirstSlice = mitk::PlaneGeometry::New();
    planeOnFirstSlice->InitializePlane(originFirstSlice, normalFitrstSlice);
    planeOnFirstSlice->SetSpacing(spacingFirstSlice);

    // last Slice in X Direction
    mitk::Point3D originLastSlice;
    originLastSlice[0] = 99.0;
    originLastSlice[1] = 0.0;
    originLastSlice[2] = 0.0;

    mitk::Vector3D normalLastSlice;
    mitk::FillVector3D(normalLastSlice, 1.0, 0.0, 0.0);

    mitk::Vector3D spacingLastSlice;
    spacingLastSlice[0] = 1.0;
    spacingLastSlice[1] = 1.0;
    spacingLastSlice[2] = 1.0;

    mitk::PlaneGeometry::Pointer planeOnLastSlice = mitk::PlaneGeometry::New();
    planeOnLastSlice->InitializePlane(originLastSlice, normalLastSlice);
    planeOnLastSlice->SetSpacing(spacingLastSlice);

    calculator->SetInput(planeOnLastSlice, image);
    calculator->Update();

    mitk::ClippedSurfaceBoundsCalculator::OutputType minMax = calculator->GetMinMaxSpatialDirectionY();

    MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
    MITK_TEST_CONDITION(minMax.first == 49 && minMax.second == 49, "Check if plane is on slice 49");
    MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;

    calculator->SetInput(planeOnFirstSlice, image);
    calculator->Update();

    minMax = calculator->GetMinMaxSpatialDirectionY();

    MITK_TEST_CONDITION(minMax.first == minMax.second, "Check if plane is only on one slice");
    MITK_TEST_CONDITION(minMax.first == 0 && minMax.second == 0, "Check if plane is on slice 0");
    MITK_INFO << "min: " << minMax.first << " max: " << minMax.second;
  }

  delete calculator;
}

int mitkClippedSurfaceBoundsCalculatorTest(int, char *[])
{
  // always start with this!
  MITK_TEST_BEGIN("ClippedSurfaceBoundsCalculator");

  /********************* Define Geometry3D ***********************/
  // Define origin:
  mitk::Point3D origin;
  origin[0] = 511;
  origin[1] = 0;
  origin[2] = 0;

  // Define normal:
  mitk::Vector3D normal;
  mitk::FillVector3D(normal, 0, 0, 1);

  // Initialize PlaneGeometry:
  mitk::PlaneGeometry::Pointer planeGeometry = mitk::PlaneGeometry::New();
  planeGeometry->InitializePlane(origin, normal);

  // Set Bounds:
  mitk::BoundingBox::BoundsArrayType bounds = planeGeometry->GetBounds();
  bounds[0] = 0;
  bounds[1] = 512;
  bounds[2] = 0;
  bounds[3] = 512;
  bounds[4] = 0;
  bounds[5] = 1;
  planeGeometry->SetBounds(bounds);

  // Initialize SlicedGeometry3D:
  mitk::SlicedGeometry3D::Pointer slicedGeometry3D = mitk::SlicedGeometry3D::New();
  slicedGeometry3D->InitializeEvenlySpaced(dynamic_cast<mitk::PlaneGeometry *>(planeGeometry.GetPointer()), 20);
  mitk::BaseGeometry::Pointer geometry3D = dynamic_cast<mitk::BaseGeometry *>(slicedGeometry3D.GetPointer());
  geometry3D->SetImageGeometry(true);

  // Define origin for second Geometry3D;
  mitk::Point3D origin2;
  origin2[0] = 511;
  origin2[1] = 60;
  origin2[2] = 0;

  // Define normal:
  mitk::Vector3D normal2;
  mitk::FillVector3D(normal2, 0, 1, 0);

  // Initialize PlaneGeometry:
  mitk::PlaneGeometry::Pointer planeGeometry2 = mitk::PlaneGeometry::New();
  planeGeometry2->InitializePlane(origin2, normal2);

  // Initialize SlicedGeometry3D:
  mitk::SlicedGeometry3D::Pointer secondSlicedGeometry3D = mitk::SlicedGeometry3D::New();
  secondSlicedGeometry3D->InitializeEvenlySpaced(dynamic_cast<mitk::PlaneGeometry *>(planeGeometry2.GetPointer()), 20);
  mitk::BaseGeometry::Pointer secondGeometry3D =
    dynamic_cast<mitk::BaseGeometry *>(secondSlicedGeometry3D.GetPointer());
  secondGeometry3D->SetImageGeometry(true);

  /***************************************************************/

  CheckPlanesInsideBoundingBoxOnlyOnOneSlice(geometry3D);
  CheckPlanesOutsideOfBoundingBox(geometry3D);
  CheckPlanesInsideBoundingBox(geometry3D);
  CheckIntersectionPointsOfTwoGeometry3D(geometry3D, secondGeometry3D);
  CheckIntersectionWithPointCloud(geometry3D);
  CheckIntersectionWithRotatedGeometry();
  CheckIntersectionWithRotatedGeometry90();

  MITK_TEST_END();
}