This repository has been archived on 2023-10-09. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
blender-archive/source/blender/freestyle/intern/python/Interface0D/BPy_ViewVertex.cpp
2019-05-31 22:55:15 +10:00

207 lines
8.7 KiB
C++

/*
* 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.
*/
/** \file
* \ingroup freestyle
*/
#include "BPy_ViewVertex.h"
#include "../BPy_Convert.h"
#include "../Interface1D/BPy_ViewEdge.h"
#include "../BPy_Nature.h"
#ifdef __cplusplus
extern "C" {
#endif
///////////////////////////////////////////////////////////////////////////////////////////
/*----------------------ViewVertex methods----------------------------*/
PyDoc_STRVAR(ViewVertex_doc,
"Class hierarchy: :class:`Interface0D` > :class:`ViewVertex`\n"
"\n"
"Class to define a view vertex. A view vertex is a feature vertex\n"
"corresponding to a point of the image graph, where the characteristics\n"
"of an edge (e.g., nature and visibility) might change. A\n"
":class:`ViewVertex` can be of two kinds: A :class:`TVertex` when it\n"
"corresponds to the intersection between two ViewEdges or a\n"
":class:`NonTVertex` when it corresponds to a vertex of the initial\n"
"input mesh (it is the case for vertices such as corners for example).\n"
"Thus, this class can be specialized into two classes, the\n"
":class:`TVertex` class and the :class:`NonTVertex` class.");
static int ViewVertex_init(BPy_ViewVertex * /*self*/, PyObject * /*args*/, PyObject * /*kwds*/)
{
PyErr_SetString(PyExc_TypeError, "cannot instantiate abstract class");
return -1;
}
PyDoc_STRVAR(ViewVertex_edges_begin_doc,
".. method:: edges_begin()\n"
"\n"
" Returns an iterator over the ViewEdges that goes to or comes from\n"
" this ViewVertex pointing to the first ViewEdge of the list. The\n"
" orientedViewEdgeIterator allows to iterate in CCW order over these\n"
" ViewEdges and to get the orientation for each ViewEdge\n"
" (incoming/outgoing).\n"
"\n"
" :return: An orientedViewEdgeIterator pointing to the first ViewEdge.\n"
" :rtype: :class:`orientedViewEdgeIterator`");
static PyObject *ViewVertex_edges_begin(BPy_ViewVertex *self)
{
ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesBegin());
return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, false);
}
PyDoc_STRVAR(ViewVertex_edges_end_doc,
".. method:: edges_end()\n"
"\n"
" Returns an orientedViewEdgeIterator over the ViewEdges around this\n"
" ViewVertex, pointing after the last ViewEdge.\n"
"\n"
" :return: An orientedViewEdgeIterator pointing after the last ViewEdge.\n"
" :rtype: :class:`orientedViewEdgeIterator`");
static PyObject *ViewVertex_edges_end(BPy_ViewVertex * /*self*/)
{
#if 0
ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesEnd());
return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, 1);
#else
PyErr_SetString(PyExc_NotImplementedError, "edges_end method currently disabled");
return NULL;
#endif
}
PyDoc_STRVAR(ViewVertex_edges_iterator_doc,
".. method:: edges_iterator(edge)\n"
"\n"
" Returns an orientedViewEdgeIterator pointing to the ViewEdge given\n"
" as argument.\n"
"\n"
" :arg edge: A ViewEdge object.\n"
" :type edge: :class:`ViewEdge`\n"
" :return: An orientedViewEdgeIterator pointing to the given ViewEdge.\n"
" :rtype: :class:`orientedViewEdgeIterator`");
static PyObject *ViewVertex_edges_iterator(BPy_ViewVertex *self, PyObject *args, PyObject *kwds)
{
static const char *kwlist[] = {"edge", NULL};
PyObject *py_ve;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist, &ViewEdge_Type, &py_ve)) {
return NULL;
}
ViewEdge *ve = ((BPy_ViewEdge *)py_ve)->ve;
ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesIterator(ve));
return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, false);
}
static PyMethodDef BPy_ViewVertex_methods[] = {
{"edges_begin", (PyCFunction)ViewVertex_edges_begin, METH_NOARGS, ViewVertex_edges_begin_doc},
{"edges_end", (PyCFunction)ViewVertex_edges_end, METH_NOARGS, ViewVertex_edges_end_doc},
{"edges_iterator",
(PyCFunction)ViewVertex_edges_iterator,
METH_VARARGS | METH_KEYWORDS,
ViewVertex_edges_iterator_doc},
{NULL, NULL, 0, NULL},
};
/*----------------------ViewVertex get/setters ----------------------------*/
PyDoc_STRVAR(ViewVertex_nature_doc,
"The nature of this ViewVertex.\n"
"\n"
":type: :class:`Nature`");
static PyObject *ViewVertex_nature_get(BPy_ViewVertex *self, void *UNUSED(closure))
{
Nature::VertexNature nature = self->vv->getNature();
if (PyErr_Occurred()) {
return NULL;
}
return BPy_Nature_from_Nature(nature); // return a copy
}
static int ViewVertex_nature_set(BPy_ViewVertex *self, PyObject *value, void *UNUSED(closure))
{
if (!BPy_Nature_Check(value)) {
PyErr_SetString(PyExc_TypeError, "value must be a Nature");
return -1;
}
self->vv->setNature(PyLong_AsLong((PyObject *)&((BPy_Nature *)value)->i));
return 0;
}
static PyGetSetDef BPy_ViewVertex_getseters[] = {
{(char *)"nature",
(getter)ViewVertex_nature_get,
(setter)ViewVertex_nature_set,
(char *)ViewVertex_nature_doc,
NULL},
{NULL, NULL, NULL, NULL, NULL} /* Sentinel */
};
/*-----------------------BPy_ViewVertex type definition ------------------------------*/
PyTypeObject ViewVertex_Type = {
PyVarObject_HEAD_INIT(NULL, 0) "ViewVertex", /* tp_name */
sizeof(BPy_ViewVertex), /* 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 */
ViewVertex_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
BPy_ViewVertex_methods, /* tp_methods */
0, /* tp_members */
BPy_ViewVertex_getseters, /* tp_getset */
&Interface0D_Type, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)ViewVertex_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif