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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup freestyle
*/
#include "BPy_ViewVertex.h"
#include "../BPy_Convert.h"
#include "../BPy_Nature.h"
#include "../Interface1D/BPy_ViewEdge.h"
#ifdef __cplusplus
extern "C" {
#endif
using namespace Freestyle;
///////////////////////////////////////////////////////////////////////////////////////////
/*----------------------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 nullptr;
#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", nullptr};
PyObject *py_ve;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist, &ViewEdge_Type, &py_ve)) {
return nullptr;
}
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},
{nullptr, nullptr, 0, nullptr},
};
/*----------------------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 * /*closure*/)
{
Nature::VertexNature nature = self->vv->getNature();
if (PyErr_Occurred()) {
return nullptr;
}
return BPy_Nature_from_Nature(nature); // return a copy
}
static int ViewVertex_nature_set(BPy_ViewVertex *self, PyObject *value, void * /*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[] = {
{"nature",
(getter)ViewVertex_nature_get,
(setter)ViewVertex_nature_set,
ViewVertex_nature_doc,
nullptr},
{nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};
/*-----------------------BPy_ViewVertex type definition ------------------------------*/
PyTypeObject ViewVertex_Type = {
/*tp_name*/ PyVarObject_HEAD_INIT(nullptr, 0) "ViewVertex",
/*tp_basicsize*/ sizeof(BPy_ViewVertex),
/*tp_itemsize*/ 0,
/*tp_dealloc*/ nullptr,
/*tp_vectorcall_offset*/ 0,
/*tp_getattr*/ nullptr,
/*tp_setattr*/ nullptr,
/*tp_as_async*/ nullptr,
/*tp_repr*/ nullptr,
/*tp_as_number*/ nullptr,
/*tp_as_sequence*/ nullptr,
/*tp_as_mapping*/ nullptr,
/*tp_hash*/ nullptr,
/*tp_call*/ nullptr,
/*tp_str*/ nullptr,
/*tp_getattro*/ nullptr,
/*tp_setattro*/ nullptr,
/*tp_as_buffer*/ nullptr,
/*tp_flags*/ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
/*tp_doc*/ ViewVertex_doc,
/*tp_traverse*/ nullptr,
/*tp_clear*/ nullptr,
/*tp_richcompare*/ nullptr,
/*tp_weaklistoffset*/ 0,
/*tp_iter*/ nullptr,
/*tp_iternext*/ nullptr,
/*tp_methods*/ BPy_ViewVertex_methods,
/*tp_members*/ nullptr,
/*tp_getset*/ BPy_ViewVertex_getseters,
/*tp_base*/ &Interface0D_Type,
/*tp_dict*/ nullptr,
/*tp_descr_get*/ nullptr,
/*tp_descr_set*/ nullptr,
/*tp_dictoffset*/ 0,
/*tp_init*/ (initproc)ViewVertex_init,
/*tp_alloc*/ nullptr,
nullptr, /*tp_new*/
};
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif
|
