void PythonModule::initialize() throw (VoreenException) {
VoreenModule::initialize();
//
// Initialize Python interpreter
//
LINFO("Python version: " << Py_GetVersion());
// Pass program name to the Python interpreter
char str_pyvoreen[] = "PyVoreen";
Py_SetProgramName(str_pyvoreen);
// Initialize the Python interpreter. Required.
Py_InitializeEx(false);
if (!Py_IsInitialized())
throw VoreenException("Failed to initialize Python interpreter");
// required in order to use threads.
PyEval_InitThreads();
// init ResourceManager search path
addPath("");
addPath(VoreenApplication::app()->getScriptPath());
addPath(VoreenApplication::app()->getModulePath("python/scripts"));
// init Python's internal module search path
addModulePath(VoreenApplication::app()->getScriptPath());
addModulePath(VoreenApplication::app()->getModulePath("python/scripts"));
//
// Redirect script output from std::cout to voreen_print function (see above)
//
// import helper module
if (!Py_InitModule("voreen_internal", internal_methods)) {
LWARNING("Failed to init helper module 'voreen_internal'");
}
// load output redirector script and run it once
std::string filename = "outputcatcher.py";
LDEBUG("Loading Python init script '" << filename << "'");
PythonScript* initScript = load(filename);
if (initScript) {
if (!initScript->run())
LWARNING("Failed to run init script '" << filename << "': " << initScript->getLog());
dispose(initScript);
}
else {
LWARNING("Failed to load init script '" << filename << "'");
}
//
// Create actual Voreen Python bindings
//
pyVoreen_ = new PyVoreen();
}
void PyInviwo::initPythonCInterface() {
if (isInit_) return;
isInit_ = true;
LogInfo("Python version: " + toString(Py_GetVersion()));
wchar_t programName[] = L"PyInviwo";
Py_SetProgramName(programName);
#ifdef WIN32
Py_NoSiteFlag = 1;
#endif
Py_InitializeEx(false);
if (!Py_IsInitialized()) {
LogError("Python is not Initialized");
return;
}
PyEval_InitThreads();
mainDict_ = PyDict_New();
modulesDict_ = PyImport_GetModuleDict();
importModule("builtins");
importModule("sys");
importModule("os");
importModule("glob");
importModule("random");
addModulePath(InviwoApplication::getPtr()->getBasePath() + "/modules/python3/scripts");
initDefaultInterfaces();
initOutputRedirector();
}
void PyInviwo::initPythonCInterface(Python3Module* module) {
if (isInit_) return;
isInit_ = true;
LogInfo("Python version: " + toString(Py_GetVersion()));
wchar_t programName[] = L"PyInviwo";
Py_SetProgramName(programName);
Py_InitializeEx(false);
if (!Py_IsInitialized()) {
LogError("Python is not Initialized");
return;
}
PyEval_InitThreads();
importModule("builtins");
importModule("sys");
dict_ = PyImport_GetModuleDict();
registerPyModule(&Inviwo_Internals_Module_Def, "inviwo_internal");
registerPyModule(&Inviwo_Module_Def, "inviwo");
addModulePath(module->getPath() + "/scripts");
initOutputRedirector(module);
}