PyInt.h

#ifndef PyIntH
#define PyIntH

#ifdef _POSIX_C_SOURCE
#undef _POSIX_C_SOURCE
#endif

#ifdef _XOPEN_SOURCE
#undef _XOPEN_SOURCE
#endif

#ifdef _DEBUG
#undef _DEBUG // bez tego macra Py_DECREF powoduja problemy przy linkowaniu
#include "Python.h"
#define _DEBUG
#else
#include "Python.h"
#endif
#include "Classes.h"
#include "Timer.h"

#define PyGetFloat(param) PyFloat_FromDouble(param >= 0 ? param : -param)
#define PyGetFloatS(param) PyFloat_FromDouble(param)
#define PyGetInt(param) PyInt_FromLong(param)
#define PyGetFloatS(param) PyFloat_FromDouble(param)
#define PyGetBool(param) param ? Py_True : Py_False
#define PyGetString(param) PyString_FromString(param)

class TPythonInterpreter
{
  protected:
    TPythonInterpreter();
	~TPythonInterpreter() {}
    static TPythonInterpreter *_instance;
	std::set<std::string> _classes;
	PyObject *_main;
    PyObject *_stdErr;
	FILE *_getFile( std::string const &lookupPath, std::string const &className );

  public:
    static TPythonInterpreter *getInstance();
	static void killInstance();
	bool loadClassFile( std::string const &lookupPath, std::string const &className );
	PyObject *newClass( std::string const &className );
	PyObject *newClass( std::string const &className, PyObject *argsTuple );
    void handleError();
};

class TPythonScreenRenderer
{
  protected:
    PyObject *_pyRenderer;
    PyObject *_pyTexture;
    int _textureId;
    PyObject *_pyWidth;
    PyObject *_pyHeight;

  public:
    TPythonScreenRenderer(int textureId, PyObject *renderer);
    ~TPythonScreenRenderer();
    void render(PyObject *trainState);
    void cleanup();
    void updateTexture();
};

class TPythonScreens
{
  protected:
    bool _cleanupReadyFlag{ false };
    bool _renderReadyFlag{ false };
    bool _terminationFlag{ false };
    std::thread *_thread{ nullptr };
    std::vector<TPythonScreenRenderer *> _screens;
    std::string _lookupPath;
    void *_train;
    void _cleanup();
    void _freeTrainState();
    PyObject *_trainState;
    int m_updaterate { 200 };
    Timer::stopwatch m_updatestopwatch;

  public:
    void reset(void *train);
    void setLookupPath(std::string const &path);
    void init(cParser &parser, TModel3d *model, std::string const &name, int const cab);
    void update();
    TPythonScreens();
    ~TPythonScreens();
    void run();
    void start();
    void finish();
};

#endif // PyIntH