207 lines
8.7 KiB
C++
207 lines
8.7 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup freestyle
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*/
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#include "BPy_ViewVertex.h"
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#include "../BPy_Convert.h"
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#include "../Interface1D/BPy_ViewEdge.h"
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#include "../BPy_Nature.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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///////////////////////////////////////////////////////////////////////////////////////////
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/*----------------------ViewVertex methods----------------------------*/
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PyDoc_STRVAR(ViewVertex_doc,
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"Class hierarchy: :class:`Interface0D` > :class:`ViewVertex`\n"
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"\n"
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"Class to define a view vertex. A view vertex is a feature vertex\n"
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"corresponding to a point of the image graph, where the characteristics\n"
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"of an edge (e.g., nature and visibility) might change. A\n"
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":class:`ViewVertex` can be of two kinds: A :class:`TVertex` when it\n"
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"corresponds to the intersection between two ViewEdges or a\n"
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":class:`NonTVertex` when it corresponds to a vertex of the initial\n"
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"input mesh (it is the case for vertices such as corners for example).\n"
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"Thus, this class can be specialized into two classes, the\n"
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":class:`TVertex` class and the :class:`NonTVertex` class.");
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static int ViewVertex_init(BPy_ViewVertex * /*self*/, PyObject * /*args*/, PyObject * /*kwds*/)
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{
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PyErr_SetString(PyExc_TypeError, "cannot instantiate abstract class");
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return -1;
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}
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PyDoc_STRVAR(ViewVertex_edges_begin_doc,
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".. method:: edges_begin()\n"
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"\n"
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" Returns an iterator over the ViewEdges that goes to or comes from\n"
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" this ViewVertex pointing to the first ViewEdge of the list. The\n"
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" orientedViewEdgeIterator allows to iterate in CCW order over these\n"
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" ViewEdges and to get the orientation for each ViewEdge\n"
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" (incoming/outgoing).\n"
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"\n"
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" :return: An orientedViewEdgeIterator pointing to the first ViewEdge.\n"
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" :rtype: :class:`orientedViewEdgeIterator`");
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static PyObject *ViewVertex_edges_begin(BPy_ViewVertex *self)
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{
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ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesBegin());
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return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, false);
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}
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PyDoc_STRVAR(ViewVertex_edges_end_doc,
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".. method:: edges_end()\n"
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"\n"
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" Returns an orientedViewEdgeIterator over the ViewEdges around this\n"
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" ViewVertex, pointing after the last ViewEdge.\n"
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"\n"
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" :return: An orientedViewEdgeIterator pointing after the last ViewEdge.\n"
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" :rtype: :class:`orientedViewEdgeIterator`");
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static PyObject *ViewVertex_edges_end(BPy_ViewVertex * /*self*/)
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{
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#if 0
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ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesEnd());
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return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, 1);
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#else
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PyErr_SetString(PyExc_NotImplementedError, "edges_end method currently disabled");
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return NULL;
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#endif
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}
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PyDoc_STRVAR(ViewVertex_edges_iterator_doc,
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".. method:: edges_iterator(edge)\n"
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"\n"
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" Returns an orientedViewEdgeIterator pointing to the ViewEdge given\n"
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" as argument.\n"
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"\n"
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" :arg edge: A ViewEdge object.\n"
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" :type edge: :class:`ViewEdge`\n"
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" :return: An orientedViewEdgeIterator pointing to the given ViewEdge.\n"
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" :rtype: :class:`orientedViewEdgeIterator`");
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static PyObject *ViewVertex_edges_iterator(BPy_ViewVertex *self, PyObject *args, PyObject *kwds)
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{
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static const char *kwlist[] = {"edge", NULL};
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PyObject *py_ve;
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if (PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist, &ViewEdge_Type, &py_ve)) {
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return NULL;
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}
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ViewEdge *ve = ((BPy_ViewEdge *)py_ve)->ve;
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ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesIterator(ve));
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return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, false);
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}
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static PyMethodDef BPy_ViewVertex_methods[] = {
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{"edges_begin", (PyCFunction)ViewVertex_edges_begin, METH_NOARGS, ViewVertex_edges_begin_doc},
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{"edges_end", (PyCFunction)ViewVertex_edges_end, METH_NOARGS, ViewVertex_edges_end_doc},
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{"edges_iterator",
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(PyCFunction)ViewVertex_edges_iterator,
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METH_VARARGS | METH_KEYWORDS,
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ViewVertex_edges_iterator_doc},
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{NULL, NULL, 0, NULL},
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};
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/*----------------------ViewVertex get/setters ----------------------------*/
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PyDoc_STRVAR(ViewVertex_nature_doc,
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"The nature of this ViewVertex.\n"
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"\n"
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":type: :class:`Nature`");
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static PyObject *ViewVertex_nature_get(BPy_ViewVertex *self, void *UNUSED(closure))
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{
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Nature::VertexNature nature = self->vv->getNature();
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if (PyErr_Occurred()) {
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return NULL;
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}
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return BPy_Nature_from_Nature(nature); // return a copy
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}
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static int ViewVertex_nature_set(BPy_ViewVertex *self, PyObject *value, void *UNUSED(closure))
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{
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if (!BPy_Nature_Check(value)) {
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PyErr_SetString(PyExc_TypeError, "value must be a Nature");
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return -1;
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}
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self->vv->setNature(PyLong_AsLong((PyObject *)&((BPy_Nature *)value)->i));
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return 0;
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}
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static PyGetSetDef BPy_ViewVertex_getseters[] = {
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{(char *)"nature",
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(getter)ViewVertex_nature_get,
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(setter)ViewVertex_nature_set,
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(char *)ViewVertex_nature_doc,
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NULL},
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{NULL, NULL, NULL, NULL, NULL} /* Sentinel */
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};
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/*-----------------------BPy_ViewVertex type definition ------------------------------*/
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PyTypeObject ViewVertex_Type = {
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PyVarObject_HEAD_INIT(NULL, 0) "ViewVertex", /* tp_name */
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sizeof(BPy_ViewVertex), /* tp_basicsize */
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0, /* tp_itemsize */
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0, /* tp_dealloc */
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0, /* tp_print */
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0, /* tp_getattr */
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0, /* tp_setattr */
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0, /* tp_reserved */
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0, /* tp_repr */
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0, /* tp_as_number */
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0, /* tp_as_sequence */
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0, /* tp_as_mapping */
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0, /* tp_hash */
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0, /* tp_call */
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0, /* tp_str */
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0, /* tp_getattro */
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0, /* tp_setattro */
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0, /* tp_as_buffer */
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Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
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ViewVertex_doc, /* tp_doc */
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0, /* tp_traverse */
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0, /* tp_clear */
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0, /* tp_richcompare */
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0, /* tp_weaklistoffset */
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0, /* tp_iter */
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0, /* tp_iternext */
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BPy_ViewVertex_methods, /* tp_methods */
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0, /* tp_members */
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BPy_ViewVertex_getseters, /* tp_getset */
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&Interface0D_Type, /* tp_base */
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0, /* tp_dict */
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0, /* tp_descr_get */
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0, /* tp_descr_set */
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0, /* tp_dictoffset */
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(initproc)ViewVertex_init, /* tp_init */
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0, /* tp_alloc */
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0, /* tp_new */
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};
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///////////////////////////////////////////////////////////////////////////////////////////
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#ifdef __cplusplus
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}
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#endif
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