1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/*
* ***** 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.
*
* ***** 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))
{
if (self->if0D_it->isEnd()) {
PyErr_SetString(PyExc_RuntimeError, "iteration has stopped");
return NULL;
}
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
|
