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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup freestyle
*/
#include "BPy_CurvePointIterator.h"
#include "../BPy_Convert.h"
#include "BPy_Interface0DIterator.h"
#ifdef __cplusplus
extern "C" {
#endif
using namespace Freestyle;
///////////////////////////////////////////////////////////////////////////////////////////
//------------------------INSTANCE METHODS ----------------------------------
PyDoc_STRVAR(CurvePointIterator_doc,
"Class hierarchy: :class:`Iterator` > :class:`CurvePointIterator`\n"
"\n"
"Class representing an iterator on a curve. Allows an iterating\n"
"outside initial vertices. A CurvePoint is instantiated and returned\n"
"through the .object attribute.\n"
"\n"
".. method:: __init__()\n"
" __init__(brother)\n"
" __init__(step=0.0)\n"
"\n"
" Builds a CurvePointIterator object using either the default constructor,\n"
" copy constructor, or the overloaded constructor.\n"
"\n"
" :arg brother: A CurvePointIterator object.\n"
" :type brother: :class:`CurvePointIterator`\n"
" :arg step: A resampling resolution with which the curve is resampled.\n"
" If zero, no resampling is done (i.e., the iterator iterates over\n"
" initial vertices).\n"
" :type step: float");
static int CurvePointIterator_init(BPy_CurvePointIterator *self, PyObject *args, PyObject *kwds)
{
static const char *kwlist_1[] = {"brother", nullptr};
static const char *kwlist_2[] = {"step", nullptr};
PyObject *brother = nullptr;
float step;
if (PyArg_ParseTupleAndKeywords(
args, kwds, "|O!", (char **)kwlist_1, &CurvePointIterator_Type, &brother)) {
if (!brother) {
self->cp_it = new CurveInternal::CurvePointIterator();
}
else {
self->cp_it = new CurveInternal::CurvePointIterator(
*(((BPy_CurvePointIterator *)brother)->cp_it));
}
}
else if ((void)PyErr_Clear(),
PyArg_ParseTupleAndKeywords(args, kwds, "f", (char **)kwlist_2, &step)) {
self->cp_it = new CurveInternal::CurvePointIterator(step);
}
else {
PyErr_SetString(PyExc_TypeError, "invalid argument(s)");
return -1;
}
self->py_it.it = self->cp_it;
return 0;
}
/*----------------------CurvePointIterator get/setters ----------------------------*/
PyDoc_STRVAR(CurvePointIterator_object_doc,
"The CurvePoint object currently pointed by this iterator.\n"
"\n"
":type: :class:`CurvePoint`");
static PyObject *CurvePointIterator_object_get(BPy_CurvePointIterator *self, void * /*closure*/)
{
if (self->cp_it->isEnd()) {
PyErr_SetString(PyExc_RuntimeError, "iteration has stopped");
return nullptr;
}
return BPy_CurvePoint_from_CurvePoint(self->cp_it->operator*());
}
PyDoc_STRVAR(CurvePointIterator_t_doc,
"The curvilinear abscissa of the current point.\n"
"\n"
":type: float");
static PyObject *CurvePointIterator_t_get(BPy_CurvePointIterator *self, void * /*closure*/)
{
return PyFloat_FromDouble(self->cp_it->t());
}
PyDoc_STRVAR(CurvePointIterator_u_doc,
"The point parameter at the current point in the stroke (0 <= u <= 1).\n"
"\n"
":type: float");
static PyObject *CurvePointIterator_u_get(BPy_CurvePointIterator *self, void * /*closure*/)
{
return PyFloat_FromDouble(self->cp_it->u());
}
static PyGetSetDef BPy_CurvePointIterator_getseters[] = {
{"object",
(getter)CurvePointIterator_object_get,
(setter) nullptr,
CurvePointIterator_object_doc,
nullptr},
{"t", (getter)CurvePointIterator_t_get, (setter) nullptr, CurvePointIterator_t_doc, nullptr},
{"u", (getter)CurvePointIterator_u_get, (setter) nullptr, CurvePointIterator_u_doc, nullptr},
{nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};
/*-----------------------BPy_CurvePointIterator type definition ------------------------------*/
PyTypeObject CurvePointIterator_Type = {
PyVarObject_HEAD_INIT(nullptr, 0) "CurvePointIterator", /* tp_name */
sizeof(BPy_CurvePointIterator), /* tp_basicsize */
0, /* tp_itemsize */
nullptr, /* tp_dealloc */
0, /* tp_vectorcall_offset */
nullptr, /* tp_getattr */
nullptr, /* tp_setattr */
nullptr, /* tp_reserved */
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 */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
CurvePointIterator_doc, /* tp_doc */
nullptr, /* tp_traverse */
nullptr, /* tp_clear */
nullptr, /* tp_richcompare */
0, /* tp_weaklistoffset */
nullptr, /* tp_iter */
nullptr, /* tp_iternext */
nullptr, /* tp_methods */
nullptr, /* tp_members */
BPy_CurvePointIterator_getseters, /* tp_getset */
&Iterator_Type, /* tp_base */
nullptr, /* tp_dict */
nullptr, /* tp_descr_get */
nullptr, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)CurvePointIterator_init, /* tp_init */
nullptr, /* tp_alloc */
nullptr, /* tp_new */
};
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif
|
