diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp | 171 |
1 files changed, 171 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..8761bc540bb --- /dev/null +++ b/source/blender/freestyle/intern/python/Iterator/BPy_CurvePointIterator.cpp @@ -0,0 +1,171 @@ +#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" +"by getObject().\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\n" +"\n" +".. method:: __init__(brother)\n" +"\n" +" Copy constructor.\n" +"\n" +" :arg brother: A CurvePointIterator object.\n" +" :type brother: :class:`CurvePointIterator`"); + +static int CurvePointIterator_init(BPy_CurvePointIterator *self, PyObject *args) +{ + PyObject *obj = 0; + + if (!PyArg_ParseTuple(args, "|O", &obj)) + return -1; + + if (!obj) { + self->cp_it = new CurveInternal::CurvePointIterator(); + + } else if (BPy_CurvePointIterator_Check(obj)) { + self->cp_it = new CurveInternal::CurvePointIterator(*(((BPy_CurvePointIterator *)obj)->cp_it)); + + } else if (PyFloat_Check(obj)) { + self->cp_it = new CurveInternal::CurvePointIterator(PyFloat_AsDouble(obj)); + + } else { + PyErr_SetString(PyExc_TypeError, "invalid argument"); + return -1; + } + + self->py_it.it = self->cp_it; + + return 0; +} + +PyDoc_STRVAR(CurvePointIterator_cast_to_interface0diterator_doc, +".. method:: cast_to_interface0diterator()\n" +"\n" +" Returns an Interface0DIterator converted from this\n" +" CurvePointIterator. Useful for any call to a function of the\n" +" UnaryFunction0D type.\n" +"\n" +" :return: An Interface0DIterator object converted from the\n" +" iterator.\n" +" :rtype: :class:`Interface0DIterator`"); + +static PyObject * CurvePointIterator_cast_to_interface0diterator(BPy_CurvePointIterator *self) +{ + Interface0DIterator it(self->cp_it->castToInterface0DIterator()); + return BPy_Interface0DIterator_from_Interface0DIterator(it, 0); +} + +static PyMethodDef BPy_CurvePointIterator_methods[] = { + {"cast_to_interface0diterator", (PyCFunction) CurvePointIterator_cast_to_interface0diterator, METH_NOARGS, CurvePointIterator_cast_to_interface0diterator_doc}, + {NULL, NULL, 0, NULL} +}; + +/*----------------------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 */ + BPy_CurvePointIterator_methods, /* 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 |