320 lines
14 KiB
C++
320 lines
14 KiB
C++
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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// Defines for Python 2/3 compatibility.
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#ifndef __PYCOMPAT_HPP__
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#define __PYCOMPAT_HPP__
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#if PY_MAJOR_VERSION >= 3
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// Python3 treats all ints as longs, PyInt_X functions have been removed.
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#define PyInt_Check PyLong_Check
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#define PyInt_CheckExact PyLong_CheckExact
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#define PyInt_AsLong PyLong_AsLong
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#define PyInt_AS_LONG PyLong_AS_LONG
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#define PyInt_FromLong PyLong_FromLong
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#define PyNumber_Int PyNumber_Long
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#define PyString_FromString PyUnicode_FromString
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#define PyString_FromStringAndSize PyUnicode_FromStringAndSize
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#endif // PY_MAJOR >=3
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static inline bool getUnicodeString(PyObject * obj, std::string &str)
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{
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bool res = false;
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if (PyUnicode_Check(obj))
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{
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PyObject * bytes = PyUnicode_AsUTF8String(obj);
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if (PyBytes_Check(bytes))
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{
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const char * raw = PyBytes_AsString(bytes);
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if (raw)
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{
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str = std::string(raw);
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res = true;
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}
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}
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Py_XDECREF(bytes);
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}
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#if PY_MAJOR_VERSION < 3
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else if (PyString_Check(obj))
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{
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const char * raw = PyString_AsString(obj);
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if (raw)
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{
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str = std::string(raw);
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res = true;
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}
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}
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#endif
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return res;
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}
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//==================================================================================================
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#define CV_PY_FN_WITH_KW_(fn, flags) (PyCFunction)(void*)(PyCFunctionWithKeywords)(fn), (flags) | METH_VARARGS | METH_KEYWORDS
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#define CV_PY_FN_NOARGS_(fn, flags) (PyCFunction)(fn), (flags) | METH_NOARGS
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#define CV_PY_FN_WITH_KW(fn) CV_PY_FN_WITH_KW_(fn, 0)
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#define CV_PY_FN_NOARGS(fn) CV_PY_FN_NOARGS_(fn, 0)
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#define CV_PY_TO_CLASS(TYPE) \
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template<> \
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bool pyopencv_to(PyObject* dst, TYPE& src, const ArgInfo& info) \
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{ \
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if (!dst || dst == Py_None) \
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return true; \
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Ptr<TYPE> ptr; \
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\
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if (!pyopencv_to(dst, ptr, info)) return false; \
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src = *ptr; \
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return true; \
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}
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#define CV_PY_FROM_CLASS(TYPE) \
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template<> \
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PyObject* pyopencv_from(const TYPE& src) \
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{ \
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Ptr<TYPE> ptr(new TYPE()); \
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\
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*ptr = src; \
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return pyopencv_from(ptr); \
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}
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#define CV_PY_TO_CLASS_PTR(TYPE) \
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template<> \
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bool pyopencv_to(PyObject* dst, TYPE*& src, const ArgInfo& info) \
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{ \
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if (!dst || dst == Py_None) \
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return true; \
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Ptr<TYPE> ptr; \
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\
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if (!pyopencv_to(dst, ptr, info)) return false; \
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src = ptr; \
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return true; \
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}
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#define CV_PY_FROM_CLASS_PTR(TYPE) \
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static PyObject* pyopencv_from(TYPE*& src) \
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{ \
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return pyopencv_from(Ptr<TYPE>(src)); \
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}
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#define CV_PY_TO_ENUM(TYPE) \
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template<> \
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bool pyopencv_to(PyObject* dst, TYPE& src, const ArgInfo& info) \
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{ \
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if (!dst || dst == Py_None) \
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return true; \
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int underlying = 0; \
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\
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if (!pyopencv_to(dst, underlying, info)) return false; \
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src = static_cast<TYPE>(underlying); \
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return true; \
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}
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#define CV_PY_FROM_ENUM(TYPE) \
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template<> \
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PyObject* pyopencv_from(const TYPE& src) \
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{ \
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return pyopencv_from(static_cast<int>(src)); \
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}
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//==================================================================================================
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#if PY_MAJOR_VERSION >= 3
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#define CVPY_TYPE_HEAD PyVarObject_HEAD_INIT(&PyType_Type, 0)
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#define CVPY_TYPE_INCREF(T) Py_INCREF(T)
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#else
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#define CVPY_TYPE_HEAD PyObject_HEAD_INIT(&PyType_Type) 0,
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#define CVPY_TYPE_INCREF(T) _Py_INC_REFTOTAL _Py_REF_DEBUG_COMMA (T)->ob_refcnt++
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#endif
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#define CVPY_TYPE_DECLARE(NAME, STORAGE, SNAME) \
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struct pyopencv_##NAME##_t \
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{ \
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PyObject_HEAD \
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STORAGE v; \
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}; \
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static PyTypeObject pyopencv_##NAME##_TypeXXX = \
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{ \
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CVPY_TYPE_HEAD \
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MODULESTR"."#NAME, \
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sizeof(pyopencv_##NAME##_t), \
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}; \
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static PyTypeObject * pyopencv_##NAME##_TypePtr = &pyopencv_##NAME##_TypeXXX; \
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static bool pyopencv_##NAME##_getp(PyObject * self, STORAGE * & dst) \
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{ \
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if (PyObject_TypeCheck(self, pyopencv_##NAME##_TypePtr)) \
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{ \
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dst = &(((pyopencv_##NAME##_t*)self)->v); \
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return true; \
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} \
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return false; \
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} \
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static PyObject * pyopencv_##NAME##_Instance(const STORAGE &r) \
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{ \
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pyopencv_##NAME##_t *m = PyObject_NEW(pyopencv_##NAME##_t, pyopencv_##NAME##_TypePtr); \
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new (&(m->v)) STORAGE(r); \
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return (PyObject*)m; \
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} \
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static void pyopencv_##NAME##_dealloc(PyObject* self) \
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{ \
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((pyopencv_##NAME##_t*)self)->v.STORAGE::~SNAME(); \
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PyObject_Del(self); \
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} \
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static PyObject* pyopencv_##NAME##_repr(PyObject* self) \
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{ \
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char str[1000]; \
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sprintf(str, "<"#NAME" %p>", self); \
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return PyString_FromString(str); \
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}
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#define CVPY_TYPE_INIT_STATIC(NAME, ERROR_HANDLER, BASE, CONSTRUCTOR) \
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{ \
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pyopencv_##NAME##_TypePtr->tp_base = pyopencv_##BASE##_TypePtr; \
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pyopencv_##NAME##_TypePtr->tp_dealloc = pyopencv_##NAME##_dealloc; \
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pyopencv_##NAME##_TypePtr->tp_repr = pyopencv_##NAME##_repr; \
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pyopencv_##NAME##_TypePtr->tp_getset = pyopencv_##NAME##_getseters; \
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pyopencv_##NAME##_TypePtr->tp_init = (initproc) CONSTRUCTOR; \
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pyopencv_##NAME##_TypePtr->tp_methods = pyopencv_##NAME##_methods; \
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pyopencv_##NAME##_TypePtr->tp_alloc = PyType_GenericAlloc; \
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pyopencv_##NAME##_TypePtr->tp_new = PyType_GenericNew; \
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pyopencv_##NAME##_TypePtr->tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE; \
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if (PyType_Ready(pyopencv_##NAME##_TypePtr) != 0) \
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{ \
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ERROR_HANDLER; \
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} \
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CVPY_TYPE_INCREF(pyopencv_##NAME##_TypePtr); \
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PyModule_AddObject(m, #NAME, (PyObject *)pyopencv_##NAME##_TypePtr); \
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}
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//==================================================================================================
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#define CVPY_TYPE_DECLARE_DYNAMIC(NAME, STORAGE, SNAME) \
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struct pyopencv_##NAME##_t \
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{ \
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PyObject_HEAD \
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STORAGE v; \
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}; \
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static PyObject * pyopencv_##NAME##_TypePtr = 0; \
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static bool pyopencv_##NAME##_getp(PyObject * self, STORAGE * & dst) \
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{ \
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if (PyObject_TypeCheck(self, (PyTypeObject*)pyopencv_##NAME##_TypePtr)) \
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{ \
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dst = &(((pyopencv_##NAME##_t*)self)->v); \
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return true; \
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} \
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return false; \
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} \
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static PyObject * pyopencv_##NAME##_Instance(const STORAGE &r) \
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{ \
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pyopencv_##NAME##_t *m = PyObject_New(pyopencv_##NAME##_t, (PyTypeObject*)pyopencv_##NAME##_TypePtr); \
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new (&(m->v)) STORAGE(r); \
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return (PyObject*)m; \
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} \
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static void pyopencv_##NAME##_dealloc(PyObject* self) \
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{ \
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((pyopencv_##NAME##_t*)self)->v.STORAGE::~SNAME(); \
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PyObject_Del(self); \
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} \
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static PyObject* pyopencv_##NAME##_repr(PyObject* self) \
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{ \
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char str[1000]; \
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sprintf(str, "<"#NAME" %p>", self); \
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return PyString_FromString(str); \
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} \
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static PyType_Slot pyopencv_##NAME##_Slots[] = \
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{ \
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{Py_tp_dealloc, 0}, \
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{Py_tp_repr, 0}, \
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{Py_tp_getset, 0}, \
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{Py_tp_init, 0}, \
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{Py_tp_methods, 0}, \
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{Py_tp_alloc, 0}, \
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{Py_tp_new, 0}, \
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{0, 0} \
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}; \
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static PyType_Spec pyopencv_##NAME##_Spec = \
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{ \
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MODULESTR"."#NAME, \
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sizeof(pyopencv_##NAME##_t), \
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0, \
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Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, \
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pyopencv_##NAME##_Slots \
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};
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#define CVPY_TYPE_INIT_DYNAMIC(NAME, ERROR_HANDLER, BASE, CONSTRUCTOR) \
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{ \
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pyopencv_##NAME##_Slots[0].pfunc /*tp_dealloc*/ = (void*)pyopencv_##NAME##_dealloc; \
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pyopencv_##NAME##_Slots[1].pfunc /*tp_repr*/ = (void*)pyopencv_##NAME##_repr; \
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pyopencv_##NAME##_Slots[2].pfunc /*tp_getset*/ = (void*)pyopencv_##NAME##_getseters; \
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pyopencv_##NAME##_Slots[3].pfunc /*tp_init*/ = (void*) CONSTRUCTOR; \
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pyopencv_##NAME##_Slots[4].pfunc /*tp_methods*/ = pyopencv_##NAME##_methods; \
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pyopencv_##NAME##_Slots[5].pfunc /*tp_alloc*/ = (void*)PyType_GenericAlloc; \
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pyopencv_##NAME##_Slots[6].pfunc /*tp_new*/ = (void*)PyType_GenericNew; \
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PyObject * bases = 0; \
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if (pyopencv_##BASE##_TypePtr) \
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bases = PyTuple_Pack(1, pyopencv_##BASE##_TypePtr); \
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pyopencv_##NAME##_TypePtr = PyType_FromSpecWithBases(&pyopencv_##NAME##_Spec, bases); \
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if (!pyopencv_##NAME##_TypePtr) \
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{ \
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printf("Failed to init: " #NAME ", base (" #BASE ")" "\n"); \
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ERROR_HANDLER; \
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} \
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PyModule_AddObject(m, #NAME, (PyObject *)pyopencv_##NAME##_TypePtr); \
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}
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// Debug module load:
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//
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// else \
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// { \
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// printf("Init: " #NAME ", base (" #BASE ") -> %p" "\n", pyopencv_##NAME##_TypePtr); \
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// } \
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#endif // END HEADER GUARD
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