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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 | 184 |
1 files changed, 184 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..81f39ef7ab7 --- /dev/null +++ b/source/blender/freestyle/intern/python/BPy_UnaryPredicate0D.cpp @@ -0,0 +1,184 @@ +#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) +{ + if ( !PyArg_ParseTuple(args, "") ) + 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", self->up0D->getName().c_str(), self->up0D ); +} + +static char UnaryPredicate0D_getName___doc__[] = +".. method:: getName()\n" +"\n" +" Returns the name of the UnaryPredicate0D.\n" +"\n" +" :return: The name of the UnaryPredicate0D.\n" +" :rtype: str\n"; + +static PyObject * UnaryPredicate0D_getName( BPy_UnaryPredicate0D *self ) +{ + return PyUnicode_FromString( self->up0D->getName().c_str() ); +} + +static PyObject * UnaryPredicate0D___call__( BPy_UnaryPredicate0D *self, PyObject *args, PyObject *kwds) +{ + PyObject *py_if0D_it; + + if( kwds != NULL ) { + PyErr_SetString(PyExc_TypeError, "keyword argument(s) not supported"); + return NULL; + } + if( !PyArg_ParseTuple(args, "O!", &Interface0DIterator_Type, &py_if0D_it) ) + return NULL; + + Interface0DIterator *if0D_it = ((BPy_Interface0DIterator *) py_if0D_it)->if0D_it; + + if( !if0D_it ) { + string msg(self->up0D->getName() + " has no Interface0DIterator"); + PyErr_SetString(PyExc_RuntimeError, msg.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 msg(self->up0D->getName() + " __call__ method failed"); + PyErr_SetString(PyExc_RuntimeError, msg.c_str()); + } + return NULL; + } + return PyBool_from_bool( self->up0D->result ); +} + +/*----------------------UnaryPredicate0D instance definitions ----------------------------*/ +static PyMethodDef BPy_UnaryPredicate0D_methods[] = { + {"getName", ( PyCFunction ) UnaryPredicate0D_getName, METH_NOARGS, UnaryPredicate0D_getName___doc__}, + {NULL, NULL, 0, NULL} +}; + +/*-----------------------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 */ + BPy_UnaryPredicate0D_methods, /* tp_methods */ + 0, /* tp_members */ + 0, /* 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 + + + |