mitkAbstractToFDeviceFactoryTest.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 <mitkTestingMacros.h>
#include <mitkTestFixture.h>
#include "mitkAbstractToFDeviceFactory.h"
 
class mitkAbstractToFDeviceFactoryTestSuite : public mitk::TestFixture
{
 
  CPPUNIT_TEST_SUITE(mitkAbstractToFDeviceFactoryTestSuite);
  MITK_TEST(GetIntrinsics_DefaultFactory_ExpectedDefaultCalibrationParamters);
  CPPUNIT_TEST_SUITE_END();
 
private:
 
  struct DummyFactory : public mitk::AbstractToFDeviceFactory {
 
    std::string GetFactoryName() override{return "dummy factory";}
 
    std::string GetDeviceNamePrefix() override{return "dummy device";}
 
    std::string GetCurrentDeviceName() override{return "dummy device";}
 
    mitk::ToFCameraDevice::Pointer CreateToFCameraDevice() override {return nullptr;}
 
    mitk::CameraIntrinsics::Pointer GetIntrinsics()
    {
      return GetCameraIntrinsics();
    }
  };// End of internal dummy factory
 
public:
 
  void GetIntrinsics_DefaultFactory_ExpectedDefaultCalibrationParamters()
  {
    DummyFactory dummyFactory;
    mitk::CameraIntrinsics::Pointer result = dummyFactory.GetIntrinsics();
    mitk::CameraIntrinsics::Pointer expected = mitk::CameraIntrinsics::New();
    //Load default calibration parameters from MITK-Data
    expected->FromXMLFile(GetTestDataFilePath("ToF-Data/CalibrationFiles/Default_Parameters.xml"));
 
    //There is not Equal for mitk::CameraIntrinsics, thus we compare some paramters.
    CPPUNIT_ASSERT(mitk::Equal(result->GetFocalLengthX(), expected->GetFocalLengthX()));
    CPPUNIT_ASSERT(mitk::Equal(result->GetFocalLengthY(), expected->GetFocalLengthY()));
 
    CPPUNIT_ASSERT(mitk::Equal(result->GetPrincipalPointX(), expected->GetPrincipalPointX()));
    CPPUNIT_ASSERT(mitk::Equal(result->GetPrincipalPointY(), expected->GetPrincipalPointY()));
  }
};
 
MITK_TEST_SUITE_REGISTRATION(mitkAbstractToFDeviceFactory)