diff --git a/Core/Code/Testing/mitkImageTest.cpp b/Core/Code/Testing/mitkImageTest.cpp index 3129983107..88997fe567 100644 --- a/Core/Code/Testing/mitkImageTest.cpp +++ b/Core/Code/Testing/mitkImageTest.cpp @@ -1,526 +1,517 @@ /*=================================================================== 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. ===================================================================*/ // mitk includes #include #include #include #include "mitkItkImageFileReader.h" #include #include #include "mitkImageGenerator.h" #include "mitkImageReadAccessor.h" #include "mitkException.h" #include "mitkPixelTypeMultiplex.h" #include "mitkImagePixelReadAccessor.h" #include "mitkImageSliceSelector.h" // itk includes #include #include // stl includes #include // vtk includes #include // Checks if reference count is correct after using GetVtkImageData() bool ImageVtkDataReferenceCheck(const char* fname) { const std::string filename = std::string(fname); mitk::ItkImageFileReader::Pointer imageReader = mitk::ItkImageFileReader::New(); try { imageReader->SetFileName(filename); imageReader->Update(); } catch(...) { MITK_TEST_FAILED_MSG(<< "Could not read file for testing: " << filename); return false; } { mitk::Image::Pointer image = imageReader->GetOutput(); vtkImageData* vtk = image->GetVtkImageData(); if(vtk == NULL) return false; } return true; } template void TestRandomPixelAccess( const mitk::PixelType ptype, mitk::Image::Pointer image, mitk::Point3D & point, mitk::ScalarType & value ) { // generate a random point in world coordinates mitk::Point3D xMax, yMax, zMax, xMaxIndex, yMaxIndex, zMaxIndex; xMaxIndex.Fill(0.0f); yMaxIndex.Fill(0.0f); zMaxIndex.Fill(0.0f); xMaxIndex[0] = image->GetLargestPossibleRegion().GetSize()[0]; yMaxIndex[1] = image->GetLargestPossibleRegion().GetSize()[1]; zMaxIndex[2] = image->GetLargestPossibleRegion().GetSize()[2]; image->GetGeometry()->IndexToWorld(xMaxIndex, xMax); image->GetGeometry()->IndexToWorld(yMaxIndex, yMax); image->GetGeometry()->IndexToWorld(zMaxIndex, zMax); MITK_INFO << "Origin " << image->GetGeometry()->GetOrigin()[0] << " "<< image->GetGeometry()->GetOrigin()[1] << " "<< image->GetGeometry()->GetOrigin()[2] << ""; MITK_INFO << "MaxExtend " << xMax[0] << " "<< yMax[1] << " "<< zMax[2] << ""; itk::Statistics::MersenneTwisterRandomVariateGenerator::Pointer randomGenerator = itk::Statistics::MersenneTwisterRandomVariateGenerator::New(); randomGenerator->Initialize( std::rand() ); // initialize with random value, to get sensible random points for the image point[0] = randomGenerator->GetUniformVariate( image->GetGeometry()->GetOrigin()[0], xMax[0]); point[1] = randomGenerator->GetUniformVariate( image->GetGeometry()->GetOrigin()[1], yMax[1]); point[2] = randomGenerator->GetUniformVariate( image->GetGeometry()->GetOrigin()[2], zMax[2]); MITK_INFO << "RandomPoint " << point[0] << " "<< point[1] << " "<< point[2] << ""; // test values and max/min mitk::ScalarType imageMin = image->GetStatistics()->GetScalarValueMin(); mitk::ScalarType imageMax = image->GetStatistics()->GetScalarValueMax(); // test accessing PixelValue with coordinate leading to a negative index const mitk::Point3D geom_origin = image->GetGeometry()->GetOrigin(); const mitk::Point3D geom_center = image->GetGeometry()->GetCenter(); // shift position from origin outside of the image ( in the opposite direction to [center-origin] vector which points in the inside) mitk::Point3D position = geom_origin + (geom_origin - geom_center); MITK_INFO << "Testing access outside of the image"; unsigned int dim = image->GetDimension(); if(dim == 3 || dim == 4){ mitk::ImagePixelReadAccessor imAccess3(image,image->GetVolumeData(0)); // Comparison ?>=0 not needed since all position[i] and timestep are unsigned int // (position[0]>=0 && position[1] >=0 && position[2]>=0 && timestep>=0) // bug-11978 : we still need to catch index with negative values if ( point[0] < 0 || point[1] < 0 || point[2] < 0 ) { MITK_WARN << "Given position ("<< point << ") is out of image range, returning 0." ; } else { value = static_cast(imAccess3.GetPixelByWorldCoordinates(point)); MITK_TEST_CONDITION( (value >= imageMin && value <= imageMax), "Value returned is between max/min"); } mitk::Index3D itkIndex; image->GetGeometry()->WorldToIndex(position, itkIndex); MITK_TEST_FOR_EXCEPTION_BEGIN(mitk::Exception); imAccess3.GetPixelByIndexSafe(itkIndex); MITK_TEST_FOR_EXCEPTION_END(mitk::Exception); } MITK_INFO << imageMin << " "<< imageMax << " "<< value << ""; } class mitkImageTestClass { public: void SetClonedGeometry_None_ClonedEqualInput() { mitk::Image::Pointer image = mitk::ImageGenerator::GenerateRandomImage(100, 100, 100, 1, 0.2, 0.3, 0.4); //----------------- // geometry information for image mitk::Point3D origin; mitk::Vector3D right, bottom; mitk::Vector3D spacing; mitk::FillVector3D(origin, 17.0, 19.92, 7.83); mitk::FillVector3D(right, 1.0, 2.0, 3.0); mitk::FillVector3D(bottom, 0.0, -3.0, 2.0); mitk::FillVector3D(spacing, 0.78, 0.91, 2.23); //InitializeStandardPlane(rightVector, downVector, spacing) mitk::PlaneGeometry::Pointer planegeometry = mitk::PlaneGeometry::New(); planegeometry->InitializeStandardPlane(100, 100, right, bottom, &spacing); planegeometry->SetOrigin(origin); planegeometry->ChangeImageGeometryConsideringOriginOffset(true); image->SetClonedGeometry(planegeometry); mitk::BaseGeometry::Pointer imageGeometry = image->GetGeometry(); itk::ScalableAffineTransform* frameNew = imageGeometry->GetIndexToWorldTransform(); itk::ScalableAffineTransform* frameOld = planegeometry->GetIndexToWorldTransform(); - bool matrixEqual = true; - for (int i = 0; i < 16; ++i) - { - double valueNew = *(frameNew->GetMatrix()[i]); - double valueOld = *(frameOld->GetMatrix()[i]); - //MITK_INFO << "Index: " << i << " Old: " << valueOld << " New: " << valueNew << " Difference:" << valueOld-valueNew<< std::endl; - matrixEqual = matrixEqual && mitk::Equal(valueNew, valueOld, mitk::eps); - } + bool matrixEqual = mitk::Equal(imageGeometry, planegeometry, mitk::eps, false); - // Disabled because this test fails on the dashboard. Does not fail on my machine. - // See Bug 6505 MITK_TEST_CONDITION(matrixEqual, "Matrix elements of cloned matrix equal original matrix"); } }; int mitkImageTest(int argc, char* argv[]) { MITK_TEST_BEGIN(mitkImageTest); mitkImageTestClass tester; tester.SetClonedGeometry_None_ClonedEqualInput(); //Create Image out of nowhere mitk::Image::Pointer imgMem = mitk::Image::New(); mitk::PixelType pt = mitk::MakeScalarPixelType(); unsigned int dim[]={100,100,20}; MITK_TEST_CONDITION_REQUIRED( imgMem.IsNotNull(), "An image was created. "); // Initialize image imgMem->Initialize( pt, 3, dim); MITK_TEST_CONDITION_REQUIRED( imgMem->IsInitialized(), "Image::IsInitialized() ?"); MITK_TEST_CONDITION_REQUIRED( imgMem->GetPixelType() == pt, "PixelType was set correctly."); int *p = NULL; int *p2 = NULL; try { mitk::ImageReadAccessor imgMemAcc(imgMem); p = (int*)imgMemAcc.GetData(); } catch (mitk::Exception& e) { MITK_ERROR << e.what(); } MITK_TEST_CONDITION( p != NULL, "GetData() returned not-NULL pointer."); // filling image const unsigned int size = dim[0]*dim[1]*dim[2]; for(unsigned int i=0; iGetSliceData(dim[2]/2)); p2 = (int*)imgMemAcc.GetData(); } catch (mitk::Exception& e) { MITK_ERROR << e.what(); } MITK_TEST_CONDITION_REQUIRED( p2 != NULL, "Valid slice data returned"); unsigned int xy_size = dim[0]*dim[1]; unsigned int start_mid_slice = (dim[2]/2)*xy_size; isEqual = true; for(unsigned int i=0; i(); imgMem->Initialize( pType , 3, dim); MITK_TEST_CONDITION_REQUIRED(imgMem->GetDimension()== 3, "Testing initialization parameter dimension!"); MITK_TEST_CONDITION_REQUIRED(imgMem->GetPixelType() == pType, "Testing initialization parameter pixeltype!"); MITK_TEST_CONDITION_REQUIRED(imgMem->GetDimension(0) == dim[0] && imgMem->GetDimension(1)== dim[1] && imgMem->GetDimension(2)== dim[2], "Testing initialization of dimensions!"); MITK_TEST_CONDITION( imgMem->IsInitialized(), "Image is initialized."); // Setting volume again: try { mitk::ImageReadAccessor imgMemAcc(imgMem); imgMem->SetVolume(imgMemAcc.GetData()); } catch (mitk::Exception& e) { MITK_ERROR << e.what(); } //----------------- // geometry information for image mitk::Point3D origin; mitk::Vector3D right, bottom; mitk::Vector3D spacing; mitk::FillVector3D(origin, 17.0, 19.92, 7.83); mitk::FillVector3D(right, 1.0, 2.0, 3.0); mitk::FillVector3D(bottom, 0.0, -3.0, 2.0); mitk::FillVector3D(spacing, 0.78, 0.91, 2.23); //InitializeStandardPlane(rightVector, downVector, spacing) mitk::PlaneGeometry::Pointer planegeometry = mitk::PlaneGeometry::New(); planegeometry->InitializeStandardPlane(100, 100, right, bottom, &spacing); planegeometry->SetOrigin(origin); // Testing Initialize(const mitk::PixelType& type, const mitk::Geometry3D& geometry, unsigned int slices) with PlaneGeometry and GetData(): "; imgMem->Initialize( mitk::MakePixelType(), *planegeometry); MITK_TEST_CONDITION_REQUIRED( imgMem->GetGeometry()->GetOrigin() == static_cast(planegeometry)->GetOrigin(), "Testing correct setting of geometry via initialize!"); try { mitk::ImageReadAccessor imgMemAcc(imgMem); p = (int*)imgMemAcc.GetData(); } catch (mitk::Exception& e) { MITK_ERROR << e.what(); } MITK_TEST_CONDITION_REQUIRED( p!=NULL, "GetData() returned valid pointer."); // Testing Initialize(const mitk::PixelType& type, int sDim, const mitk::PlaneGeometry& geometry) and GetData(): "; imgMem->Initialize( mitk::MakePixelType() , 40, *planegeometry); try { mitk::ImageReadAccessor imgMemAcc(imgMem); p = (int*)imgMemAcc.GetData(); } catch (mitk::Exception& e) { MITK_ERROR << e.what(); } MITK_TEST_CONDITION_REQUIRED( p != NULL, "GetData() returned valid pointer."); //----------------- // testing origin information and methods MITK_TEST_CONDITION_REQUIRED( mitk::Equal(imgMem->GetGeometry()->GetOrigin(), origin), "Testing correctness of origin via GetGeometry()->GetOrigin(): "); // Setting origin via SetOrigin(origin): "; mitk::FillVector3D(origin, 37.0, 17.92, 27.83); imgMem->SetOrigin(origin); // Test origin MITK_TEST_CONDITION_REQUIRED( mitk::Equal(imgMem->GetGeometry()->GetOrigin(), origin), "Testing correctness of changed origin via GetGeometry()->GetOrigin(): "); MITK_TEST_CONDITION_REQUIRED( mitk::Equal(imgMem->GetSlicedGeometry()->GetPlaneGeometry(0)->GetOrigin(), origin), "Testing correctness of changed origin via GetSlicedGeometry()->GetPlaneGeometry(0)->GetOrigin(): "); //----------------- // testing spacing information and methodsunsigned int dim[]={100,100,20}; MITK_TEST_CONDITION_REQUIRED(mitk::Equal(imgMem->GetGeometry()->GetSpacing(), spacing), "Testing correct spacing from Geometry3D!"); mitk::FillVector3D(spacing, 7.0, 0.92, 1.83); imgMem->SetSpacing(spacing); MITK_TEST_CONDITION_REQUIRED( mitk::Equal(imgMem->GetGeometry()->GetSpacing(), spacing), "Testing correctness of changed spacing via GetGeometry()->GetSpacing(): "); MITK_TEST_CONDITION_REQUIRED( mitk::Equal(imgMem->GetSlicedGeometry()->GetPlaneGeometry(0)->GetSpacing(), spacing), "Testing correctness of changed spacing via GetSlicedGeometry()->GetPlaneGeometry(0)->GetSpacing(): "); mitk::Image::Pointer vecImg = mitk::Image::New(); try { mitk::ImageReadAccessor imgMemAcc(imgMem); vecImg->Initialize( imgMem->GetPixelType(), *imgMem->GetGeometry(), 2 /* #channels */, 0 /*tDim*/ ); vecImg->SetImportChannel(const_cast(imgMemAcc.GetData()), 0, mitk::Image::CopyMemory ); vecImg->SetImportChannel(const_cast(imgMemAcc.GetData()), 1, mitk::Image::CopyMemory ); mitk::ImageReadAccessor vecImgAcc(vecImg); mitk::ImageReadAccessor vecImgAcc0(vecImg, vecImg->GetChannelData(0)); mitk::ImageReadAccessor vecImgAcc1(vecImg, vecImg->GetChannelData(1)); MITK_TEST_CONDITION_REQUIRED(vecImgAcc0.GetData() != NULL && vecImgAcc1.GetData() != NULL, "Testing set and return of channel data!"); MITK_TEST_CONDITION_REQUIRED( vecImg->IsValidSlice(0,0,1) , ""); MITK_TEST_OUTPUT(<< " Testing whether CopyMemory worked"); MITK_TEST_CONDITION_REQUIRED(imgMemAcc.GetData() != vecImgAcc.GetData(), ""); MITK_TEST_OUTPUT(<< " Testing destruction after SetImportChannel"); vecImg = NULL; MITK_TEST_CONDITION_REQUIRED(vecImg.IsNull() , "testing destruction!"); } catch (mitk::Exception& e) { MITK_ERROR << e.what(); } //----------------- MITK_TEST_OUTPUT(<< "Testing initialization via vtkImageData"); MITK_TEST_OUTPUT(<< " Setting up vtkImageData"); vtkImageData* vtkimage = vtkImageData::New(); vtkimage->Initialize(); vtkimage->SetDimensions( 2, 3, 4); double vtkorigin[] = {-350,-358.203, -1363.5}; vtkimage->SetOrigin(vtkorigin); mitk::Point3D vtkoriginAsMitkPoint; mitk::vtk2itk(vtkorigin, vtkoriginAsMitkPoint); double vtkspacing[] = {1.367, 1.367, 2}; vtkimage->SetSpacing(vtkspacing); vtkimage->AllocateScalars(VTK_SHORT,1); std::cout<<"[PASSED]"<Initialize(vtkimage); MITK_TEST_CONDITION_REQUIRED(mitkByVtkImage->IsInitialized(), ""); vtkimage->Delete(); MITK_TEST_OUTPUT(<< " Testing whether spacing has been correctly initialized from vtkImageData"); mitk::Vector3D spacing2 = mitkByVtkImage->GetGeometry()->GetSpacing(); mitk::Vector3D vtkspacingAsMitkVector; mitk::vtk2itk(vtkspacing, vtkspacingAsMitkVector); MITK_TEST_CONDITION_REQUIRED(mitk::Equal(spacing2,vtkspacingAsMitkVector), ""); MITK_TEST_OUTPUT(<< " Testing whether GetSlicedGeometry(0)->GetOrigin() has been correctly initialized from vtkImageData"); mitk::Point3D origin2 = mitkByVtkImage->GetSlicedGeometry(0)->GetOrigin(); MITK_TEST_CONDITION_REQUIRED(mitk::Equal(origin2,vtkoriginAsMitkPoint), ""); MITK_TEST_OUTPUT(<< " Testing whether GetGeometry()->GetOrigin() has been correctly initialized from vtkImageData"); origin2 = mitkByVtkImage->GetGeometry()->GetOrigin(); MITK_TEST_CONDITION_REQUIRED(mitk::Equal(origin2,vtkoriginAsMitkPoint), ""); // TODO test the following initializers on channel-incorporation // void mitk::Image::Initialize(const mitk::PixelType& type, unsigned int dimension, unsigned int *dimensions, unsigned int channels) // void mitk::Image::Initialize(const mitk::PixelType& type, int sDim, const mitk::PlaneGeometry& geometry2d, bool flipped, unsigned int channels, int tDim ) // void mitk::Image::Initialize(const mitk::Image* image) // void mitk::Image::Initialize(const mitkIpPicDescriptor* pic, int channels, int tDim, int sDim) //mitk::Image::Pointer vecImg = mitk::Image::New(); //vecImg->Initialize(PixelType(typeid(float), 6, itk::ImageIOBase::SYMMETRICSECONDRANKTENSOR), *imgMem->GetGeometry(), 2 /* #channels */, 0 /*tDim*/, false /*shiftBoundingBoxMinimumToZero*/ ); //vecImg->Initialize(PixelType(typeid(itk::Vector)), *imgMem->GetGeometry(), 2 /* #channels */, 0 /*tDim*/, false /*shiftBoundingBoxMinimumToZero*/ ); // testing access by index coordinates and by world coordinates MITK_TEST_CONDITION_REQUIRED(argc == 2, "Check if test image is accessible!"); const std::string filename = std::string(argv[1]); mitk::ItkImageFileReader::Pointer imageReader = mitk::ItkImageFileReader::New(); try { imageReader->SetFileName(filename); imageReader->Update(); } catch(...) { MITK_TEST_FAILED_MSG(<< "Could not read file for testing: " << filename); return 0; } mitk::Image::Pointer image = imageReader->GetOutput(); mitk::Point3D point; mitk::ScalarType value = -1.; mitkPixelTypeMultiplex3(TestRandomPixelAccess,image->GetImageDescriptor()->GetChannelTypeById(0),image,point,value) { // testing the clone method of mitk::Image mitk::Image::Pointer cloneImage = image->Clone(); MITK_TEST_CONDITION_REQUIRED(cloneImage->GetDimension() == image->GetDimension(), "Clone (testing dimension)"); MITK_TEST_CONDITION_REQUIRED(cloneImage->GetPixelType() == image->GetPixelType(), "Clone (testing pixel type)"); // After cloning an image the geometry of both images should be equal too MITK_TEST_CONDITION_REQUIRED(cloneImage->GetGeometry()->GetOrigin() == image->GetGeometry()->GetOrigin(), "Clone (testing origin)"); MITK_TEST_CONDITION_REQUIRED(cloneImage->GetGeometry()->GetSpacing() == image->GetGeometry()->GetSpacing(), "Clone (testing spacing)"); MITK_TEST_CONDITION_REQUIRED(mitk::MatrixEqualElementWise(cloneImage->GetGeometry()->GetIndexToWorldTransform()->GetMatrix(), image->GetGeometry()->GetIndexToWorldTransform()->GetMatrix()), "Clone (testing transformation matrix)"); MITK_TEST_CONDITION_REQUIRED(mitk::MatrixEqualElementWise(cloneImage->GetTimeGeometry()->GetGeometryForTimeStep(cloneImage->GetDimension(3)-1)->GetIndexToWorldTransform()->GetMatrix(), cloneImage->GetTimeGeometry()->GetGeometryForTimeStep(image->GetDimension(3)-1)->GetIndexToWorldTransform()->GetMatrix()), "Clone(testing time sliced geometry)"); for (unsigned int i = 0u; i < cloneImage->GetDimension(); ++i) { MITK_TEST_CONDITION_REQUIRED(cloneImage->GetDimension(i) == image->GetDimension(i), "Clone (testing dimension " << i << ")"); } } //access via itk if(image->GetDimension()> 3) // CastToItk only works with 3d images so we need to check for 4d images { mitk::ImageTimeSelector::Pointer selector = mitk::ImageTimeSelector::New(); selector->SetTimeNr(0); selector->SetInput(image); selector->Update(); image = selector->GetOutput(); } if(image->GetDimension()==3) { typedef itk::Image ItkFloatImage3D; ItkFloatImage3D::Pointer itkimage; try { mitk::CastToItkImage(image, itkimage); MITK_TEST_CONDITION_REQUIRED(itkimage.IsNotNull(), "Test conversion to itk::Image!"); } catch (std::exception& e) { MITK_INFO << e.what(); } mitk::Point3D itkPhysicalPoint; image->GetGeometry()->WorldToItkPhysicalPoint(point, itkPhysicalPoint); MITK_INFO << "ITKPoint " << itkPhysicalPoint[0] << " "<< itkPhysicalPoint[1] << " "<< itkPhysicalPoint[2] << ""; mitk::Point3D backTransformedPoint; image->GetGeometry()->ItkPhysicalPointToWorld(itkPhysicalPoint, backTransformedPoint); MITK_TEST_CONDITION_REQUIRED( mitk::Equal(point,backTransformedPoint), "Testing world->itk-physical->world consistency"); itk::Index<3> idx; bool status = itkimage->TransformPhysicalPointToIndex(itkPhysicalPoint, idx); MITK_INFO << "ITK Index " << idx[0] << " "<< idx[1] << " "<< idx[2] << ""; if(status && value != -1.) { float valByItk = itkimage->GetPixel(idx); MITK_TEST_CONDITION_REQUIRED( mitk::Equal(valByItk, value), "Compare value of pixel returned by mitk in comparison to itk"); } else { MITK_WARN<< "Index is out buffered region!"; } } else { MITK_INFO << "Image does not contain three dimensions, some test cases are skipped!"; } // clone generated 3D image with one slice in z direction (cf. bug 11058) unsigned int* threeDdim = new unsigned int[3]; threeDdim[0] = 100; threeDdim[1] = 200; threeDdim[2] = 1; mitk::Image::Pointer threeDImage = mitk::Image::New(); threeDImage->Initialize(mitk::MakeScalarPixelType(), 3, threeDdim); mitk::Image::Pointer cloneThreeDImage = threeDImage->Clone(); // check that the clone image has the same dimensionality as the source image MITK_TEST_CONDITION_REQUIRED( cloneThreeDImage->GetDimension() == 3, "Testing if the clone image initializes with 3D!"); MITK_TEST_CONDITION_REQUIRED( ImageVtkDataReferenceCheck(argv[1]), "Checking reference count of Image after using GetVtkImageData()"); MITK_TEST_END(); }