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Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_ChainSilhouetteIterator.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_ChainSilhouetteIterator.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_ChainSilhouetteIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_ChainSilhouetteIterator.cpp new file mode 100644 index 00000000000..80b417d5e74 --- /dev/null +++ b/source/blender/freestyle/intern/python/Iterator/BPy_ChainSilhouetteIterator.cpp @@ -0,0 +1,165 @@ +/* + * ***** 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_ChainSilhouetteIterator.cpp + * \ingroup freestyle + */ + +#include "BPy_ChainSilhouetteIterator.h" + +#include "../BPy_Convert.h" +#include "../Interface1D/BPy_ViewEdge.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//------------------------INSTANCE METHODS ---------------------------------- + +// ChainSilhouetteIterator (bool restrict_to_selection=true, ViewEdge *begin=NULL, bool orientation=true) +// ChainSilhouetteIterator (const ChainSilhouetteIterator &brother) + +PyDoc_STRVAR(ChainSilhouetteIterator_doc, +"Class hierarchy: :class:`Iterator` > :class:`ViewEdgeIterator` > :class:`ChainingIterator` > " +":class:`ChainSilhouetteIterator`\n" +"\n" +"A ViewEdge Iterator used to follow ViewEdges the most naturally. For\n" +"example, it will follow visible ViewEdges of same nature. As soon, as\n" +"the nature or the visibility changes, the iteration stops (by setting\n" +"the pointed ViewEdge to 0). In the case of an iteration over a set of\n" +"ViewEdge that are both Silhouette and Crease, there will be a\n" +"precedence of the silhouette over the crease criterion.\n" +"\n" +".. method:: __init__(restrict_to_selection=True, begin=None, orientation=True)\n" +"\n" +" Builds a ChainSilhouetteIterator from the first ViewEdge used for\n" +" iteration and its orientation.\n" +"\n" +" :arg restrict_to_selection: Indicates whether to force the chaining\n" +" to stay within the set of selected ViewEdges or not.\n" +" :type restrict_to_selection: bool\n" +" :arg begin: The ViewEdge from where to start the iteration.\n" +" :type begin: :class:`ViewEdge` or None\n" +" :arg orientation: If true, we'll look for the next ViewEdge among\n" +" the ViewEdges that surround the ending ViewVertex of begin. If\n" +" false, we'll search over the ViewEdges surrounding the ending\n" +" ViewVertex of begin.\n" +" :type orientation: bool\n" +"\n" +".. method:: __init__(brother)\n" +"\n" +" Copy constructor.\n" +"\n" +" :arg brother: A ChainSilhouetteIterator object.\n" +" :type brother: :class:`ChainSilhouetteIterator`"); + +static int check_begin(PyObject *obj, void *v) +{ + if (obj != 0 && obj != Py_None && !BPy_ViewEdge_Check(obj)) + return 0; + *((PyObject **)v) = obj; + return 1; +} + +static int ChainSilhouetteIterator_init(BPy_ChainSilhouetteIterator *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist_1[] = {"brother", NULL}; + static const char *kwlist_2[] = {"restrict_to_selection", "begin", "orientation", NULL}; + PyObject *obj1 = 0, *obj2 = 0, *obj3 = 0; + + if (PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist_1, &ChainSilhouetteIterator_Type, &obj1)) { + self->cs_it = new ChainSilhouetteIterator(*(((BPy_ChainSilhouetteIterator *)obj1)->cs_it)); + } + else if (PyErr_Clear(), (obj1 = obj2 = obj3 = 0), + PyArg_ParseTupleAndKeywords(args, kwds, "|O!O&O!", (char **)kwlist_2, + &PyBool_Type, &obj1, check_begin, &obj2, &PyBool_Type, &obj3)) + { + bool restrict_to_selection = (!obj1) ? true : bool_from_PyBool(obj1); + ViewEdge *begin = (!obj2 || obj2 == Py_None) ? NULL : ((BPy_ViewEdge *)obj2)->ve; + bool orientation = (!obj3) ? true : bool_from_PyBool(obj3); + self->cs_it = new ChainSilhouetteIterator(restrict_to_selection, begin, orientation); + } + else { + PyErr_SetString(PyExc_TypeError, "invalid argument(s)"); + return -1; + } + self->py_c_it.c_it = self->cs_it; + self->py_c_it.py_ve_it.ve_it = self->cs_it; + self->py_c_it.py_ve_it.py_it.it = self->cs_it; + return 0; +} + +/*-----------------------BPy_ChainSilhouetteIterator type definition ------------------------------*/ + +PyTypeObject ChainSilhouetteIterator_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "ChainSilhouetteIterator", /* tp_name */ + sizeof(BPy_ChainSilhouetteIterator), /* 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 */ + ChainSilhouetteIterator_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 */ + 0, /* tp_getset */ + &ChainingIterator_Type, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)ChainSilhouetteIterator_init, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |