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Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp new file mode 100644 index 00000000000..07d74bf2264 --- /dev/null +++ b/source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp @@ -0,0 +1,185 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp + * \ingroup freestyle + */ + +#include "BPy_CurvePointIterator.h" + +#include "../BPy_Convert.h" +#include "BPy_Interface0DIterator.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//------------------------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 instanciated and returned\n" +"through the .object attribute.\n" +"\n" +".. method:: __init__()\n" +"\n" +" Default constructor.\n" +"\n" +".. method:: __init__(brother)\n" +"\n" +" Copy constructor.\n" +"\n" +" :arg brother: A CurvePointIterator object.\n" +" :type brother: :class:`CurvePointIterator`\n" +"\n" +".. method:: __init__(step=0.0)\n" +"\n" +" Builds a CurvePointIterator object.\n" +"\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", NULL}; + static const char *kwlist_2[] = {"step", NULL}; + PyObject *brother = 0; + 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 (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 *UNUSED(closure)) +{ + 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 *UNUSED(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 *UNUSED(closure)) +{ + return PyFloat_FromDouble(self->cp_it->u()); +} + +static PyGetSetDef BPy_CurvePointIterator_getseters[] = { + {(char *)"object", (getter)CurvePointIterator_object_get, (setter)NULL, + (char *)CurvePointIterator_object_doc, NULL}, + {(char *)"t", (getter)CurvePointIterator_t_get, (setter)NULL, (char *)CurvePointIterator_t_doc, NULL}, + {(char *)"u", (getter)CurvePointIterator_u_get, (setter)NULL, (char *)CurvePointIterator_u_doc, NULL}, + {NULL, NULL, NULL, NULL, NULL} /* Sentinel */ +}; + +/*-----------------------BPy_CurvePointIterator type definition ------------------------------*/ + +PyTypeObject CurvePointIterator_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "CurvePointIterator", /* tp_name */ + sizeof(BPy_CurvePointIterator), /* 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 */ + CurvePointIterator_doc, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + 0, /* tp_members */ + BPy_CurvePointIterator_getseters, /* tp_getset */ + &Iterator_Type, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)CurvePointIterator_init, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |