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Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp new file mode 100644 index 00000000000..f589802b0a5 --- /dev/null +++ b/source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp @@ -0,0 +1,211 @@ +/* + * ***** 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/Iterator/BPy_Interface0DIterator.cpp + * \ingroup freestyle + */ + +#include "BPy_Interface0DIterator.h" + +#include "../BPy_Convert.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//------------------------INSTANCE METHODS ---------------------------------- + +PyDoc_STRVAR(Interface0DIterator_doc, +"Class hierarchy: :class:`Iterator` > :class:`Interface0DIterator`\n" +"\n" +"Class defining an iterator over Interface0D elements. An instance of\n" +"this iterator is always obtained from a 1D element.\n" +"\n" +".. method:: __init__(brother)\n" +"\n" +" Copy constructor.\n" +"\n" +" :arg brother: An Interface0DIterator object.\n" +" :type brother: :class:`Interface0DIterator`\n" +"\n" +".. method:: __init__(it)\n" +"\n" +" Construct a nested Interface0DIterator that can be the argument of\n" +" a Function0D.\n" +"\n" +" :arg it: An iterator object to be nested.\n" +" :type it: :class:`SVertexIterator`, :class:`CurvePointIterator`, or\n" +" :class:`StrokeVertexIterator`"); + +static int convert_nested_it(PyObject *obj, void *v) +{ + if (!obj || !BPy_Iterator_Check(obj)) + return 0; + Interface0DIteratorNested *nested_it = dynamic_cast<Interface0DIteratorNested *>(((BPy_Iterator *)obj)->it); + if (!nested_it) + return 0; + *((Interface0DIteratorNested **)v) = nested_it; + return 1; +} + +static int Interface0DIterator_init(BPy_Interface0DIterator *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist_1[] = {"it", NULL}; + static const char *kwlist_2[] = {"brother", NULL}; + Interface0DIteratorNested *nested_it; + PyObject *brother; + + if (PyArg_ParseTupleAndKeywords(args, kwds, "O&", (char **)kwlist_1, convert_nested_it, &nested_it)) { + self->if0D_it = new Interface0DIterator(nested_it->copy()); + } + else if (PyErr_Clear(), + PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist_2, &Interface0DIterator_Type, &brother)) + { + self->if0D_it = new Interface0DIterator(*(((BPy_Interface0DIterator *)brother)->if0D_it)); + } + else { + PyErr_SetString(PyExc_TypeError, "invalid argument(s)"); + return -1; + } + self->py_it.it = self->if0D_it; + self->reversed = 0; + return 0; +} + +static PyObject *Interface0DIterator_iternext(BPy_Interface0DIterator *self) +{ + Interface0D *if0D; + + if (self->reversed) { + if (self->if0D_it->isBegin()) { + PyErr_SetNone(PyExc_StopIteration); + return NULL; + } + self->if0D_it->decrement(); + if0D = self->if0D_it->operator->(); + } + else { + if (self->if0D_it->isEnd()) { + PyErr_SetNone(PyExc_StopIteration); + return NULL; + } + if0D = self->if0D_it->operator->(); + self->if0D_it->increment(); + } + return Any_BPy_Interface0D_from_Interface0D(*if0D); +} + +/*----------------------Interface0DIterator get/setters ----------------------------*/ + +PyDoc_STRVAR(Interface0DIterator_object_doc, +"The Interface0D object currently pointed by this iterator.\n" +"\n" +":type: :class:`Interface0D`"); + +static PyObject *Interface0DIterator_object_get(BPy_Interface0DIterator *self, void *UNUSED(closure)) +{ + return Any_BPy_Interface0D_from_Interface0D(self->if0D_it->operator*()); +} + +PyDoc_STRVAR(Interface0DIterator_t_doc, +"The curvilinear abscissa of the current point.\n" +"\n" +":type: float"); + +static PyObject *Interface0DIterator_t_get(BPy_Interface0DIterator *self, void *UNUSED(closure)) +{ + return PyFloat_FromDouble(self->if0D_it->t()); +} + +PyDoc_STRVAR(Interface0DIterator_u_doc, +"The point parameter at the current point in the 1D element (0 <= u <= 1).\n" +"\n" +":type: float"); + +static PyObject *Interface0DIterator_u_get(BPy_Interface0DIterator *self, void *UNUSED(closure)) +{ + return PyFloat_FromDouble(self->if0D_it->u()); +} + +static PyGetSetDef BPy_Interface0DIterator_getseters[] = { + {(char *)"object", (getter)Interface0DIterator_object_get, (setter)NULL, + (char *)Interface0DIterator_object_doc, NULL}, + {(char *)"t", (getter)Interface0DIterator_t_get, (setter)NULL, (char *)Interface0DIterator_t_doc, NULL}, + {(char *)"u", (getter)Interface0DIterator_u_get, (setter)NULL, (char *)Interface0DIterator_u_doc, NULL}, + {NULL, NULL, NULL, NULL, NULL} /* Sentinel */ +}; + +/*-----------------------BPy_Interface0DIterator type definition ------------------------------*/ + +PyTypeObject Interface0DIterator_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "Interface0DIterator", /* tp_name */ + sizeof(BPy_Interface0DIterator), /* tp_basicsize */ + 0, /* tp_itemsize */ + 0, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + 0, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + 0, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + 0, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ + Interface0DIterator_doc, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + PyObject_SelfIter, /* tp_iter */ + (iternextfunc)Interface0DIterator_iternext, /* tp_iternext */ + 0, /* tp_methods */ + 0, /* tp_members */ + BPy_Interface0DIterator_getseters, /* tp_getset */ + &Iterator_Type, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)Interface0DIterator_init, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |