diff --git a/Modules/ModuleList.cmake b/Modules/ModuleList.cmake index fea09d3809..886d9958ba 100644 --- a/Modules/ModuleList.cmake +++ b/Modules/ModuleList.cmake @@ -1,70 +1,70 @@ # The entries in the mitk_modules list must be # ordered according to their dependencies. set(mitk_modules Core DCMTesting RDF LegacyIO DataTypesExt Overlays LegacyGL AlgorithmsExt MapperExt DICOMReader DICOMTesting Qt4Qt5TestModule SceneSerializationBase PlanarFigure ImageDenoising ImageExtraction ImageStatistics LegacyAdaptors SceneSerialization GraphAlgorithms Multilabel ContourModel SurfaceInterpolation Segmentation PlanarFigureSegmentation OpenViewCore QmlItems QtWidgets QtWidgetsExt SegmentationUI DiffusionImaging GPGPU OpenIGTLink IGTBase IGT CameraCalibration RigidRegistration RigidRegistrationUI DeformableRegistration DeformableRegistrationUI OpenCL OpenCVVideoSupport QtOverlays InputDevices ToFHardware ToFProcessing ToFUI US USUI - DicomUI + #DicomUI Simulation Remeshing Python Persistence OpenIGTLinkUI IGTUI VtkShaders - DicomRT + #DicomRT IOExt XNAT TubeGraph ) if(MITK_ENABLE_PIC_READER) list(APPEND mitk_modules IpPicSupportIO) endif() diff --git a/Modules/Python/PythonPath.h.in b/Modules/Python/PythonPath.h.in index 1fed7d93ee..be667484f9 100644 --- a/Modules/Python/PythonPath.h.in +++ b/Modules/Python/PythonPath.h.in @@ -1,22 +1,24 @@ #ifdef _DEBUG #define PYTHON_PATH_BUILD_TYPE "/Debug" #else #define PYTHON_PATH_BUILD_TYPE "/Release" #endif // TODO: windows might be Lib #define EXTERNAL_SITE_PACKAGES "@MITK_EXTERNAL_PROJECT_PREFIX@/lib/python2.7/site-packages" +#define EXTERNAL_DIST_PACKAGES "@MITK_EXTERNAL_PROJECT_PREFIX@/lib/python2.7/dist-packages" + //#define PYTHONPATH_COMMAND "import sys\n"\ //"sys.path.append('@SimpleITK_DIR@/bin')\n"\ //"sys.path.append('@SimpleITK_DIR@/lib')\n"\ //"sys.path.append('@SimpleITK_DIR@/Wrapping')\n"\ //"sys.path.append('@VTK_DIR@/Wrapping/Python')\n"\ //"sys.path.append('@VTK_DIR@/lib')\n"\ //"sys.path.append('@VTK_DIR@/bin" PYTHON_PATH_BUILD_TYPE "')\n"\ //"sys.path.append('@OpenCV_DIR@/lib" PYTHON_PATH_BUILD_TYPE "')\n"\ //"sys.path.append('@OpenCV_DIR@/lib')\n"\ //"sys.path.append('@OpenCV_DIR@/bin')\n"\ //"sys.path.append('@OpenCV_DIR@/bin" PYTHON_PATH_BUILD_TYPE "')" #define PYTHONHOME "@Python_DIR@" diff --git a/Modules/Python/mitkPythonService.cpp b/Modules/Python/mitkPythonService.cpp index c9554ae2fa..b815b4781d 100644 --- a/Modules/Python/mitkPythonService.cpp +++ b/Modules/Python/mitkPythonService.cpp @@ -1,652 +1,653 @@ /*=================================================================== 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 "mitkPythonService.h" #include #include #include #include #include #include "PythonPath.h" #include #include #include #include #include #ifndef WIN32 #include #endif const QString mitk::PythonService::m_TmpDataFileName("temp_mitk_data_file"); #ifdef USE_MITK_BUILTIN_PYTHON static char* pHome = NULL; #endif mitk::PythonService::PythonService() : m_ItkWrappingAvailable( true ), m_OpenCVWrappingAvailable( true ), m_VtkWrappingAvailable( true ), m_ErrorOccured( false ) { { MITK_DEBUG << "will init python if necessary"; } bool pythonInitialized = static_cast( Py_IsInitialized() ); //m_PythonManager.isPythonInitialized() ); { MITK_DEBUG << "pythonInitialized " << pythonInitialized; MITK_DEBUG << "m_PythonManager.isPythonInitialized() " << m_PythonManager.isPythonInitialized(); } // due to strange static var behaviour on windows Py_IsInitialized() returns correct value while // m_PythonManager.isPythonInitialized() does not because it has been constructed and destructed again if( !m_PythonManager.isPythonInitialized() ) { try { //TODO a better way to do this #ifndef WIN32 #if defined (__APPLE__) || defined(MACOSX) const char* library = "libpython2.7.dylib"; #else const char* library = "libpython2.7.so"; #endif dlerror(); if(dlopen(library, RTLD_NOW | RTLD_GLOBAL) == 0 ) { mitkThrow() << "Python runtime could not be loaded: " << dlerror(); } #endif std::string programPath = mitk::IOUtil::GetProgramPath(); QDir programmDir( QString( programPath.c_str() ).append("/Python") ); QString pythonCommand; - // TODO: Check this in the modernization branch + // TODO: Check this in the modernization branch with an installer // Set the pythonpath variable depending if // we have an installer or development environment if ( programmDir.exists() ) { // runtime directory used in installers pythonCommand.append( QString("import site, sys\n") ); pythonCommand.append( QString("sys.path.append('')\n") ); pythonCommand.append( QString("sys.path.append('%1')\n").arg(programPath.c_str()) ); pythonCommand.append( QString("sys.path.append('%1/Python')").arg(programPath.c_str()) ); #ifndef USE_MITK_BUILTIN_PYTHON pythonCommand.append( QString("\nsite.addsitedir('%1/Python/SimpleITK')").arg(programPath.c_str()) ); #endif // development } else { pythonCommand.append( QString("import site, sys\n") ); pythonCommand.append( QString("sys.path.append('')\n") ); + pythonCommand.append( QString("sys.path.append('%1')\n").arg(EXTERNAL_DIST_PACKAGES) ); pythonCommand.append( QString("\nsite.addsitedir('%1')").arg(EXTERNAL_SITE_PACKAGES) ); } if( pythonInitialized ) m_PythonManager.setInitializationFlags(PythonQt::RedirectStdOut|PythonQt::PythonAlreadyInitialized); else m_PythonManager.setInitializationFlags(PythonQt::RedirectStdOut); // set python home if own runtime is used #ifdef USE_MITK_BUILTIN_PYTHON QString pythonHome; if ( programmDir.exists() ) pythonHome.append(QString("%1/Python").arg(programPath.c_str())); else pythonHome.append(PYTHONHOME); if(pHome) delete[] pHome; pHome = new char[pythonHome.toStdString().length() + 1]; strcpy(pHome,pythonHome.toStdString().c_str()); Py_SetPythonHome(pHome); MITK_DEBUG("PythonService") << "PythonHome: " << pHome; #endif MITK_DEBUG("PythonService") << "initalizing python"; m_PythonManager.initialize(); #ifdef USE_MITK_BUILTIN_PYTHON PyObject* dict = PyDict_New(); // Import builtin modules if (PyDict_GetItemString(dict, "__builtins__") == NULL) { PyObject* builtinMod = PyImport_ImportModule("__builtin__"); if (builtinMod == NULL || PyDict_SetItemString(dict, "__builtins__", builtinMod) != 0) { Py_DECREF(dict); Py_XDECREF(dict); return; } Py_DECREF(builtinMod); } #endif MITK_DEBUG("PythonService")<< "Python Search paths: " << Py_GetPath(); MITK_DEBUG("PythonService") << "python initalized"; //MITK_DEBUG("PythonService") << "registering python paths" << PYTHONPATH_COMMAND; m_PythonManager.executeString( pythonCommand, ctkAbstractPythonManager::FileInput ); } catch (...) { MITK_DEBUG("PythonService") << "exception initalizing python"; } } } mitk::PythonService::~PythonService() { MITK_DEBUG("mitk::PythonService") << "destructing PythonService"; #ifdef USE_MITK_BUILTIN_PYTHON if(pHome) delete[] pHome; #endif } std::string mitk::PythonService::Execute(const std::string &stdpythonCommand, int commandType) { QString pythonCommand = QString::fromStdString(stdpythonCommand); { MITK_DEBUG("mitk::PythonService") << "pythonCommand = " << pythonCommand.toStdString(); MITK_DEBUG("mitk::PythonService") << "commandType = " << commandType; } QVariant result; bool commandIssued = true; if(commandType == IPythonService::SINGLE_LINE_COMMAND ) result = m_PythonManager.executeString(pythonCommand, ctkAbstractPythonManager::SingleInput ); else if(commandType == IPythonService::MULTI_LINE_COMMAND ) result = m_PythonManager.executeString(pythonCommand, ctkAbstractPythonManager::FileInput ); else if(commandType == IPythonService::EVAL_COMMAND ) result = m_PythonManager.executeString(pythonCommand, ctkAbstractPythonManager::EvalInput ); else commandIssued = false; if(commandIssued) { this->NotifyObserver(pythonCommand.toStdString()); m_ErrorOccured = PythonQt::self()->hadError(); } return result.toString().toStdString(); } void mitk::PythonService::ExecuteScript( const std::string& pythonScript ) { m_PythonManager.executeFile(QString::fromStdString(pythonScript)); } std::vector mitk::PythonService::GetVariableStack() const { std::vector list; PyObject* dict = PyImport_GetModuleDict(); PyObject* object = PyDict_GetItemString(dict, "__main__"); PyObject* dirMain = PyObject_Dir(object); PyObject* tempObject = 0; PyObject* strTempObject = 0; if(dirMain) { std::string name, attrValue, attrType; for(int i = 0; iob_type->tp_name; strTempObject = PyObject_Repr(tempObject); if(strTempObject && ( PyUnicode_Check(strTempObject) || PyString_Check(strTempObject) ) ) attrValue = PyString_AsString(strTempObject); else attrValue = ""; mitk::PythonVariable var; var.m_Name = name; var.m_Value = attrValue; var.m_Type = attrType; list.push_back(var); } } return list; } bool mitk::PythonService::DoesVariableExist(const std::string& name) const { bool varExists = false; std::vector allVars = this->GetVariableStack(); for(unsigned int i = 0; i< allVars.size(); i++) { if( allVars.at(i).m_Name == name ) { varExists = true; break; } } return varExists; } void mitk::PythonService::AddPythonCommandObserver(mitk::PythonCommandObserver *observer) { if(!m_Observer.contains(observer)) m_Observer.append(observer); } void mitk::PythonService::RemovePythonCommandObserver(mitk::PythonCommandObserver *observer) { m_Observer.removeOne(observer); } void mitk::PythonService::NotifyObserver(const std::string &command) { MITK_DEBUG("mitk::PythonService") << "number of observer " << m_Observer.size(); for( int i=0; i< m_Observer.size(); ++i ) { m_Observer.at(i)->CommandExecuted(command); } } QString mitk::PythonService::GetTempDataFileName(const std::string& ext) const { QString tmpFolder = QDir::tempPath(); QString fileName = tmpFolder + QDir::separator() + m_TmpDataFileName + QString::fromStdString(ext); return fileName; } bool mitk::PythonService::CopyToPythonAsSimpleItkImage(mitk::Image *image, const std::string &stdvarName) { QString varName = QString::fromStdString( stdvarName ); QString command; unsigned int* imgDim = image->GetDimensions(); int npy_nd = 1; npy_intp* npy_dims = new npy_intp[1]; npy_dims[0] = imgDim[0] * imgDim[1] * imgDim[2]; // access python module PyObject *pyMod = PyImport_AddModule((char*)"__main__"); // global dictionarry PyObject *pyDict = PyModule_GetDict(pyMod); const mitk::Vector3D spacing = image->GetGeometry()->GetSpacing(); const mitk::Point3D origin = image->GetGeometry()->GetOrigin(); mitk::PixelType pixelType = image->GetPixelType(); itk::ImageIOBase::IOPixelType ioPixelType = image->GetPixelType().GetPixelType(); PyObject* npyArray = NULL; mitk::ImageReadAccessor racc(image); void* array = (void*) racc.GetData(); // default pixeltype: unsigned short NPY_TYPES npy_type = NPY_USHORT; std::string sitk_type = "sitkUInt8"; if( ioPixelType == itk::ImageIOBase::SCALAR ) { if( pixelType.GetComponentType() == itk::ImageIOBase::DOUBLE ) { npy_type = NPY_DOUBLE; sitk_type = "sitkFloat64"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::FLOAT ) { npy_type = NPY_FLOAT; sitk_type = "sitkFloat32"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::SHORT) { npy_type = NPY_SHORT; sitk_type = "sitkInt16"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::CHAR ) { npy_type = NPY_BYTE; sitk_type = "sitkInt8"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::INT ) { npy_type = NPY_INT; sitk_type = "sitkInt32"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::LONG ) { npy_type = NPY_LONG; sitk_type = "sitkInt64"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::UCHAR ) { npy_type = NPY_UBYTE; sitk_type = "sitkUInt8"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::UINT ) { npy_type = NPY_UINT; sitk_type = "sitkUInt32"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::ULONG ) { npy_type = NPY_LONG; sitk_type = "sitkUInt64"; } else if( pixelType.GetComponentType() == itk::ImageIOBase::USHORT ) { npy_type = NPY_USHORT; sitk_type = "sitkUInt16"; } } else { MITK_WARN << "not a scalar pixeltype"; return false; } // creating numpy array import_array1 (true); npyArray = PyArray_SimpleNewFromData(npy_nd,npy_dims,npy_type,array); // add temp array it to the python dictionary to access it in python code const int status = PyDict_SetItemString( pyDict,QString("%1_numpy_array") .arg(varName).toStdString().c_str(), npyArray ); // sanity check if ( status != 0 ) return false; command.append( QString("%1 = sitk.Image(%2,%3,%4,sitk.%5)\n").arg(varName) .arg(QString::number(imgDim[0])) .arg(QString::number(imgDim[1])) .arg(QString::number(imgDim[2])) .arg(QString(sitk_type.c_str())) ); command.append( QString("%1.SetSpacing([%2,%3,%4])\n").arg(varName) .arg(QString::number(spacing[0])) .arg(QString::number(spacing[1])) .arg(QString::number(spacing[2])) ); command.append( QString("%1.SetOrigin([%2,%3,%4])\n").arg(varName) .arg(QString::number(origin[0])) .arg(QString::number(origin[1])) .arg(QString::number(origin[2])) ); // directly access the cpp api from the lib command.append( QString("_SimpleITK._SetImageFromArray(%1_numpy_array,%1)\n").arg(varName) ); command.append( QString("del %1_numpy_array").arg(varName) ); MITK_DEBUG("PythonService") << "Issuing python command " << command.toStdString(); this->Execute( command.toStdString(), IPythonService::MULTI_LINE_COMMAND ); return true; } mitk::Image::Pointer mitk::PythonService::CopySimpleItkImageFromPython(const std::string &stdvarName) { double*ds = NULL; // access python module PyObject *pyMod = PyImport_AddModule((char*)"__main__"); // global dictionarry PyObject *pyDict = PyModule_GetDict(pyMod); mitk::Image::Pointer mitkImage = mitk::Image::New(); mitk::Vector3D spacing; mitk::Point3D origin; QString command; QString varName = QString::fromStdString( stdvarName ); command.append( QString("%1_numpy_array = sitk.GetArrayFromImage(%1)\n").arg(varName) ); command.append( QString("%1_spacing = numpy.asarray(%1.GetSpacing())\n").arg(varName) ); command.append( QString("%1_origin = numpy.asarray(%1.GetOrigin())\n").arg(varName) ); command.append( QString("%1_dtype = %1_numpy_array.dtype.name").arg(varName) ); MITK_DEBUG("PythonService") << "Issuing python command " << command.toStdString(); this->Execute(command.toStdString(), IPythonService::MULTI_LINE_COMMAND ); PyObject* py_dtype = PyDict_GetItemString(pyDict,QString("%1_dtype").arg(varName).toStdString().c_str() ); std::string dtype = PyString_AsString(py_dtype); PyArrayObject* py_data = (PyArrayObject*) PyDict_GetItemString(pyDict,QString("%1_numpy_array").arg(varName).toStdString().c_str() ); PyArrayObject* py_spacing = (PyArrayObject*) PyDict_GetItemString(pyDict,QString("%1_spacing").arg(varName).toStdString().c_str() ); PyArrayObject* py_origin = (PyArrayObject*) PyDict_GetItemString(pyDict,QString("%1_origin").arg(varName).toStdString().c_str() ); size_t sz = sizeof(short); mitk::PixelType pixelType = MakeScalarPixelType(); if( dtype.compare("float64") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(double); } else if( dtype.compare("float32") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(float); } else if( dtype.compare("int16") == 0) { pixelType = MakeScalarPixelType(); sz = sizeof(short); } else if( dtype.compare("int8") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(char); } else if( dtype.compare("int32") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(int); } else if( dtype.compare("int64") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(long); } else if( dtype.compare("uint8") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(unsigned char); } else if( dtype.compare("uint32") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(unsigned int); } else if( dtype.compare("uint64") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(unsigned long); } else if( dtype.compare("uint16") == 0 ) { pixelType = MakeScalarPixelType(); sz = sizeof(unsigned short); } unsigned int* dimensions = new unsigned int[py_data->nd]; // fill backwards , nd data saves dimensions in opposite direction for( int i = 0; i < py_data->nd; ++i ) { dimensions[i] = py_data->dimensions[py_data->nd - 1 - i]; sz *= dimensions[i]; } mitkImage->Initialize(pixelType, py_data->nd, dimensions); mitkImage->SetChannel(py_data->data); ds = (double*)py_spacing->data; spacing[0] = ds[0]; spacing[1] = ds[1]; spacing[2] = ds[2]; mitkImage->GetGeometry()->SetSpacing(spacing); ds = (double*)py_origin->data; origin[0] = ds[0]; origin[1] = ds[1]; origin[2] = ds[2]; mitkImage->GetGeometry()->SetOrigin(origin); // cleanup command.clear(); command.append( QString("del %1_numpy_array\n").arg(varName) ); command.append( QString("del %1_dtype\n").arg(varName) ); command.append( QString("del %1_spacing\n").arg(varName) ); command.append( QString("del %1_origin").arg(varName) ); MITK_DEBUG("PythonService") << "Issuing python command " << command.toStdString(); this->Execute(command.toStdString(), IPythonService::MULTI_LINE_COMMAND ); delete[] dimensions; return mitkImage; } bool mitk::PythonService::CopyToPythonAsCvImage( mitk::Image* image, const std::string& stdvarName ) { QString varName = QString::fromStdString( stdvarName ); bool convert = false; if(image->GetDimension() != 2) { MITK_ERROR << "Only 2D images allowed for OpenCV images"; return convert; } // try to save mitk image QString fileName = this->GetTempDataFileName( ".bmp" ); fileName = QDir::fromNativeSeparators( fileName ); MITK_DEBUG("PythonService") << "Saving temporary file " << fileName.toStdString(); if( !mitk::IOUtil::SaveImage(image, fileName.toStdString()) ) { MITK_ERROR << "Temporary file " << fileName.toStdString() << " could not be created."; return convert; } QString command; command.append( QString("%1 = cv2.imread(\"%2\")\n") .arg( varName ).arg( fileName ) ); MITK_DEBUG("PythonService") << "Issuing python command " << command.toStdString(); this->Execute(command.toStdString(), IPythonService::MULTI_LINE_COMMAND ); MITK_DEBUG("PythonService") << "Removing file " << fileName.toStdString(); QFile file(fileName); file.remove(); convert = true; return convert; } mitk::Image::Pointer mitk::PythonService::CopyCvImageFromPython( const std::string& stdvarName ) { QString varName = QString::fromStdString( stdvarName ); mitk::Image::Pointer mitkImage; QString command; QString fileName = GetTempDataFileName( ".bmp" ); fileName = QDir::fromNativeSeparators( fileName ); MITK_DEBUG("PythonService") << "run python command to save image with opencv to " << fileName.toStdString(); command.append( QString( "cv2.imwrite(\"%1\", %2)\n").arg( fileName ).arg( varName ) ); MITK_DEBUG("PythonService") << "Issuing python command " << command.toStdString(); this->Execute(command.toStdString(), IPythonService::MULTI_LINE_COMMAND ); try { MITK_DEBUG("PythonService") << "Loading temporary file " << fileName.toStdString() << " as MITK image"; mitkImage = mitk::IOUtil::LoadImage( fileName.toStdString() ); } catch(std::exception& e) { MITK_ERROR << e.what(); } QFile file(fileName); if( file.exists() ) { MITK_DEBUG("PythonService") << "Removing temporary file " << fileName.toStdString(); file.remove(); } return mitkImage; } ctkAbstractPythonManager *mitk::PythonService::GetPythonManager() { return &m_PythonManager; } mitk::Surface::Pointer mitk::PythonService::CopyVtkPolyDataFromPython( const std::string& stdvarName ) { // access python module PyObject *pyMod = PyImport_AddModule((char*)"__main__"); // global dictionarry PyObject *pyDict = PyModule_GetDict(pyMod); // python memory address PyObject *pyAddr = NULL; // cpp address size_t addr = 0; mitk::Surface::Pointer surface = mitk::Surface::New(); QString command; QString varName = QString::fromStdString( stdvarName ); command.append( QString("%1_addr_str = %1.GetAddressAsString(\"vtkPolyData\")\n").arg(varName) ); // remove 0x from the address command.append( QString("%1_addr = int(%1_addr_str[5:],16)").arg(varName) ); MITK_DEBUG("PythonService") << "Issuing python command " << command.toStdString(); this->Execute(command.toStdString(), IPythonService::MULTI_LINE_COMMAND ); // get address of the object pyAddr = PyDict_GetItemString(pyDict,QString("%1_addr").arg(varName).toStdString().c_str()); // convert to long addr = PyInt_AsLong(pyAddr); MITK_DEBUG << "Python object address: " << addr; // get the object vtkPolyData* poly = (vtkPolyData*)((void*)addr); surface->SetVtkPolyData(poly); // delete helper variables from python stack command = ""; command.append( QString("del %1_addr_str\n").arg(varName) ); command.append( QString("del %1_addr").arg(varName) ); MITK_DEBUG("PythonService") << "Issuing python command " << command.toStdString(); this->Execute(command.toStdString(), IPythonService::MULTI_LINE_COMMAND ); return surface; } bool mitk::PythonService::CopyToPythonAsVtkPolyData( mitk::Surface* surface, const std::string& stdvarName ) { QString varName = QString::fromStdString( stdvarName ); std::ostringstream oss; std::string addr = ""; QString command; QString address; oss << (void*) ( surface->GetVtkPolyData() ); // get the address addr = oss.str(); // remove "0x" address = QString::fromStdString(addr.substr(2)); command.append( QString("%1 = vtk.vtkPolyData(\"%2\")\n").arg(varName).arg(address) ); MITK_DEBUG("PythonService") << "Issuing python command " << command.toStdString(); this->Execute(command.toStdString(), IPythonService::MULTI_LINE_COMMAND ); return true; } bool mitk::PythonService::IsSimpleItkPythonWrappingAvailable() { this->Execute( "import SimpleITK as sitk\n", IPythonService::SINGLE_LINE_COMMAND ); // directly access cpp lib this->Execute( "import _SimpleITK\n", IPythonService::SINGLE_LINE_COMMAND ); m_ItkWrappingAvailable = !this->PythonErrorOccured(); // check for numpy this->Execute( "import numpy\n", IPythonService::SINGLE_LINE_COMMAND ); if ( this->PythonErrorOccured() ) MITK_ERROR << "Numpy not found."; m_ItkWrappingAvailable = !this->PythonErrorOccured(); return m_ItkWrappingAvailable; } bool mitk::PythonService::IsOpenCvPythonWrappingAvailable() { this->Execute( "import cv2\n", IPythonService::SINGLE_LINE_COMMAND ); m_OpenCVWrappingAvailable = !this->PythonErrorOccured(); return m_OpenCVWrappingAvailable; } bool mitk::PythonService::IsVtkPythonWrappingAvailable() { this->Execute( "import vtk", IPythonService::SINGLE_LINE_COMMAND ); //this->Execute( "print \"Using VTK version \" + vtk.vtkVersion.GetVTKVersion()\n", IPythonService::SINGLE_LINE_COMMAND ); m_VtkWrappingAvailable = !this->PythonErrorOccured(); return m_VtkWrappingAvailable; } bool mitk::PythonService::PythonErrorOccured() const { return m_ErrorOccured; }