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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \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
using namespace Freestyle;
///////////////////////////////////////////////////////////////////////////////////////////
//------------------------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"
" __init__(brother)\n"
" __init__(vertex, begin, previous_edge, next_edge, t)"
"\n"
" Build an SVertexIterator using either the default constructor, copy constructor,\n"
" or the overloaded constructor that starts iteration from an SVertex object vertex.\n"
"\n"
" :arg brother: An SVertexIterator object.\n"
" :type brother: :class:`SVertexIterator`\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", nullptr};
static const char *kwlist_2[] = {"vertex", "begin", "previous_edge", "next_edge", "t", nullptr};
PyObject *obj1 = nullptr, *obj2 = nullptr, *obj3 = nullptr, *obj4 = nullptr;
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 ((void)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 * /*closure*/)
{
if (self->sv_it->isEnd()) {
PyErr_SetString(PyExc_RuntimeError, "iteration has stopped");
return nullptr;
}
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 * /*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 * /*closure*/)
{
return PyFloat_FromDouble(self->sv_it->u());
}
static PyGetSetDef BPy_SVertexIterator_getseters[] = {
{"object",
(getter)SVertexIterator_object_get,
(setter) nullptr,
SVertexIterator_object_doc,
nullptr},
{"t", (getter)SVertexIterator_t_get, (setter) nullptr, SVertexIterator_t_doc, nullptr},
{"u", (getter)SVertexIterator_u_get, (setter) nullptr, SVertexIterator_u_doc, nullptr},
{nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};
/*-----------------------BPy_SVertexIterator type definition ------------------------------*/
PyTypeObject SVertexIterator_Type = {
PyVarObject_HEAD_INIT(nullptr, 0)
/*tp_name*/ "SVertexIterator",
/*tp_basicsize*/ sizeof(BPy_SVertexIterator),
/*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*/ SVertexIterator_doc,
/*tp_traverse*/ nullptr,
/*tp_clear*/ nullptr,
/*tp_richcompare*/ nullptr,
/*tp_weaklistoffset*/ 0,
/*tp_iter*/ nullptr,
/*tp_iternext*/ nullptr,
/*tp_methods*/ nullptr,
/*tp_members*/ nullptr,
/*tp_getset*/ BPy_SVertexIterator_getseters,
/*tp_base*/ &Iterator_Type,
/*tp_dict*/ nullptr,
/*tp_descr_get*/ nullptr,
/*tp_descr_set*/ nullptr,
/*tp_dictoffset*/ 0,
/*tp_init*/ (initproc)SVertexIterator_init,
/*tp_alloc*/ nullptr,
/*tp_new*/ nullptr,
};
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif
|
