diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp')
-rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp new file mode 100644 index 00000000000..5f9740e5709 --- /dev/null +++ b/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp @@ -0,0 +1,205 @@ +/* + * ***** 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_SVertexIterator.cpp + * \ingroup freestyle + */ + +#include "BPy_SVertexIterator.h" + +#include "../BPy_Convert.h" +#include "../Interface0D/BPy_SVertex.h" +#include "../Interface1D/BPy_FEdge.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//------------------------INSTANCE METHODS ---------------------------------- + +PyDoc_STRVAR(SVertexIterator_doc, +"Class hierarchy: :class:`Iterator` > :class:`SVertexIterator`\n" +"\n" +"Class representing an iterator over :class:`SVertex` of a\n" +":class:`ViewEdge`. An instance of an SVertexIterator can be obtained\n" +"from a ViewEdge by calling verticesBegin() or verticesEnd().\n" +"\n" +".. method:: __init__()\n" +"\n" +" Default constructor.\n" +"\n" +".. method:: __init__(brother)\n" +"\n" +" Copy constructor.\n" +"\n" +" :arg brother: An SVertexIterator object.\n" +" :type brother: :class:`SVertexIterator`\n" +"\n" +".. method:: __init__(vertex, begin, previous_edge, next_edge, t)\n" +"\n" +" Build an SVertexIterator that starts iteration from an SVertex\n" +" object v.\n" +"\n" +" :arg vertex: The SVertex from which the iterator starts iteration.\n" +" :type vertex: :class:`SVertex`\n" +" :arg begin: The first SVertex of a ViewEdge.\n" +" :type begin: :class:`SVertex`\n" +" :arg previous_edge: The previous FEdge coming to vertex.\n" +" :type previous_edge: :class:`FEdge`\n" +" :arg next_edge: The next FEdge going out from vertex.\n" +" :type next_edge: :class:`FEdge`\n" +" :arg t: The curvilinear abscissa at vertex.\n" +" :type t: float"); + +static int SVertexIterator_init(BPy_SVertexIterator *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist_1[] = {"brother", NULL}; + static const char *kwlist_2[] = {"vertex", "begin", "previous_edge", "next_edge", "t", NULL}; + PyObject *obj1 = 0, *obj2 = 0, *obj3 = 0, *obj4 = 0; + float t; + + if (PyArg_ParseTupleAndKeywords(args, kwds, "|O!", (char **)kwlist_1, &SVertexIterator_Type, &obj1)) { + if (!obj1) + self->sv_it = new ViewEdgeInternal::SVertexIterator(); + else + self->sv_it = new ViewEdgeInternal::SVertexIterator(*(((BPy_SVertexIterator *)obj1)->sv_it)); + } + else if (PyErr_Clear(), + PyArg_ParseTupleAndKeywords(args, kwds, "O!O!O!O!f", (char **)kwlist_2, + &SVertex_Type, &obj1, + &SVertex_Type, &obj2, + &FEdge_Type, &obj3, + &FEdge_Type, &obj4, + &t)) + { + self->sv_it = new ViewEdgeInternal::SVertexIterator( + ((BPy_SVertex *)obj1)->sv, + ((BPy_SVertex *)obj2)->sv, + ((BPy_FEdge *)obj3)->fe, + ((BPy_FEdge *)obj4)->fe, + t); + } + else { + PyErr_SetString(PyExc_TypeError, "invalid argument(s)"); + return -1; + } + self->py_it.it = self->sv_it; + return 0; +} + +/*----------------------SVertexIterator get/setters ----------------------------*/ + +PyDoc_STRVAR(SVertexIterator_object_doc, +"The SVertex object currently pointed by this iterator.\n" +"\n" +":type: :class:`SVertex`"); + +static PyObject *SVertexIterator_object_get(BPy_SVertexIterator *self, void *UNUSED(closure)) +{ + SVertex *sv = self->sv_it->operator->(); + if (sv) + return BPy_SVertex_from_SVertex(*sv); + Py_RETURN_NONE; +} + +PyDoc_STRVAR(SVertexIterator_t_doc, +"The curvilinear abscissa of the current point.\n" +"\n" +":type: float"); + +static PyObject *SVertexIterator_t_get(BPy_SVertexIterator *self, void *UNUSED(closure)) +{ + return PyFloat_FromDouble(self->sv_it->t()); +} + +PyDoc_STRVAR(SVertexIterator_u_doc, +"The point parameter at the current point in the 1D element (0 <= u <= 1).\n" +"\n" +":type: float"); + +static PyObject *SVertexIterator_u_get(BPy_SVertexIterator *self, void *UNUSED(closure)) +{ + return PyFloat_FromDouble(self->sv_it->u()); +} + +static PyGetSetDef BPy_SVertexIterator_getseters[] = { + {(char *)"object", (getter)SVertexIterator_object_get, (setter)NULL, (char *)SVertexIterator_object_doc, NULL}, + {(char *)"t", (getter)SVertexIterator_t_get, (setter)NULL, (char *)SVertexIterator_t_doc, NULL}, + {(char *)"u", (getter)SVertexIterator_u_get, (setter)NULL, (char *)SVertexIterator_u_doc, NULL}, + {NULL, NULL, NULL, NULL, NULL} /* Sentinel */ +}; + +/*-----------------------BPy_SVertexIterator type definition ------------------------------*/ + +PyTypeObject SVertexIterator_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "SVertexIterator", /* tp_name */ + sizeof(BPy_SVertexIterator), /* 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 */ + SVertexIterator_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_SVertexIterator_getseters, /* tp_getset */ + &Iterator_Type, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)SVertexIterator_init, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |