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Diffstat (limited to 'source/blender/freestyle/intern/python/BPy_UnaryPredicate0D.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/BPy_UnaryPredicate0D.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/BPy_UnaryPredicate0D.cpp b/source/blender/freestyle/intern/python/BPy_UnaryPredicate0D.cpp new file mode 100644 index 00000000000..18383a1d17b --- /dev/null +++ b/source/blender/freestyle/intern/python/BPy_UnaryPredicate0D.cpp @@ -0,0 +1,209 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file source/blender/freestyle/intern/python/BPy_UnaryPredicate0D.cpp + * \ingroup freestyle + */ + +#include "BPy_UnaryPredicate0D.h" + +#include "BPy_Convert.h" +#include "Iterator/BPy_Interface0DIterator.h" +#include "UnaryPredicate0D/BPy_FalseUP0D.h" +#include "UnaryPredicate0D/BPy_TrueUP0D.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//-------------------MODULE INITIALIZATION-------------------------------- +int UnaryPredicate0D_Init(PyObject *module) +{ + if (module == NULL) + return -1; + + if (PyType_Ready(&UnaryPredicate0D_Type) < 0) + return -1; + Py_INCREF(&UnaryPredicate0D_Type); + PyModule_AddObject(module, "UnaryPredicate0D", (PyObject *)&UnaryPredicate0D_Type); + + if (PyType_Ready(&FalseUP0D_Type) < 0) + return -1; + Py_INCREF(&FalseUP0D_Type); + PyModule_AddObject(module, "FalseUP0D", (PyObject *)&FalseUP0D_Type); + + if (PyType_Ready(&TrueUP0D_Type) < 0) + return -1; + Py_INCREF(&TrueUP0D_Type); + PyModule_AddObject(module, "TrueUP0D", (PyObject *)&TrueUP0D_Type); + + return 0; +} + +//------------------------INSTANCE METHODS ---------------------------------- + +static char UnaryPredicate0D___doc__[] = +"Base class for unary predicates that work on\n" +":class:`Interface0DIterator`. A UnaryPredicate0D is a functor that\n" +"evaluates a condition on an Interface0DIterator and returns true or\n" +"false depending on whether this condition is satisfied or not. The\n" +"UnaryPredicate0D is used by invoking its __call__() method. Any\n" +"inherited class must overload the __call__() method.\n" +"\n" +".. method:: __init__()\n" +"\n" +" Default constructor.\n" +"\n" +".. method:: __call__(it)\n" +"\n" +" Must be overload by inherited classes.\n" +"\n" +" :arg it: The Interface0DIterator pointing onto the Interface0D at\n" +" which we wish to evaluate the predicate.\n" +" :type it: :class:`Interface0DIterator`\n" +" :return: True if the condition is satisfied, false otherwise.\n" +" :rtype: bool\n"; + +static int UnaryPredicate0D___init__(BPy_UnaryPredicate0D *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {NULL}; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "", (char **)kwlist)) + return -1; + self->up0D = new UnaryPredicate0D(); + self->up0D->py_up0D = (PyObject *)self; + return 0; +} + +static void UnaryPredicate0D___dealloc__(BPy_UnaryPredicate0D *self) +{ + if (self->up0D) + delete self->up0D; + Py_TYPE(self)->tp_free((PyObject *)self); +} + +static PyObject *UnaryPredicate0D___repr__(BPy_UnaryPredicate0D *self) +{ + return PyUnicode_FromFormat("type: %s - address: %p", Py_TYPE(self)->tp_name, self->up0D); +} + +static PyObject *UnaryPredicate0D___call__(BPy_UnaryPredicate0D *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {"it", NULL}; + PyObject *py_if0D_it; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist, &Interface0DIterator_Type, &py_if0D_it)) + return NULL; + + Interface0DIterator *if0D_it = ((BPy_Interface0DIterator *)py_if0D_it)->if0D_it; + + if (!if0D_it) { + string class_name(Py_TYPE(self)->tp_name); + PyErr_SetString(PyExc_RuntimeError, (class_name + " has no Interface0DIterator").c_str()); + return NULL; + } + if (typeid(*(self->up0D)) == typeid(UnaryPredicate0D)) { + PyErr_SetString(PyExc_TypeError, "__call__ method not properly overridden"); + return NULL; + } + if (self->up0D->operator()(*if0D_it) < 0) { + if (!PyErr_Occurred()) { + string class_name(Py_TYPE(self)->tp_name); + PyErr_SetString(PyExc_RuntimeError, (class_name + " __call__ method failed").c_str()); + } + return NULL; + } + return PyBool_from_bool(self->up0D->result); +} + +/*----------------------UnaryPredicate0D get/setters ----------------------------*/ + +PyDoc_STRVAR(UnaryPredicate0D_name_doc, +"The name of the unary 0D predicate.\n" +"\n" +":type: str"); + +static PyObject *UnaryPredicate0D_name_get(BPy_UnaryPredicate0D *self, void *UNUSED(closure)) +{ + return PyUnicode_FromString(Py_TYPE(self)->tp_name); +} + +static PyGetSetDef BPy_UnaryPredicate0D_getseters[] = { + {(char *)"name", (getter)UnaryPredicate0D_name_get, (setter)NULL, (char *)UnaryPredicate0D_name_doc, NULL}, + {NULL, NULL, NULL, NULL, NULL} /* Sentinel */ +}; + +/*-----------------------BPy_UnaryPredicate0D type definition ------------------------------*/ + +PyTypeObject UnaryPredicate0D_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "UnaryPredicate0D", /* tp_name */ + sizeof(BPy_UnaryPredicate0D), /* tp_basicsize */ + 0, /* tp_itemsize */ + (destructor)UnaryPredicate0D___dealloc__, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + (reprfunc)UnaryPredicate0D___repr__, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + 0, /* tp_hash */ + (ternaryfunc)UnaryPredicate0D___call__, /* tp_call */ + 0, /* tp_str */ + 0, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ + UnaryPredicate0D___doc__, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + 0, /* tp_members */ + BPy_UnaryPredicate0D_getseters, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)UnaryPredicate0D___init__, /* tp_init */ + 0, /* tp_alloc */ + PyType_GenericNew, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |