diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_orientedViewEdgeIterator.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_orientedViewEdgeIterator.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_orientedViewEdgeIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_orientedViewEdgeIterator.cpp new file mode 100644 index 00000000000..46eb7055217 --- /dev/null +++ b/source/blender/freestyle/intern/python/Iterator/BPy_orientedViewEdgeIterator.cpp @@ -0,0 +1,140 @@ +#include "BPy_orientedViewEdgeIterator.h" + +#include "../BPy_Convert.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//------------------------INSTANCE METHODS ---------------------------------- + +static char orientedViewEdgeIterator___doc__[] = +"Class hierarchy: :class:`Iterator` > :class:`orientedViewEdgeIterator`\n" +"\n" +"Class representing an iterator over oriented ViewEdges around a\n" +":class:`ViewVertex`. This iterator allows a CCW iteration (in the image\n" +"plane). An instance of an orientedViewEdgeIterator can only be\n" +"obtained from a ViewVertex by calling edgesBegin() or edgesEnd().\n" +"\n" +".. method:: __init__()\n" +"\n" +" Default constructor.\n" +"\n" +".. method:: __init__(iBrother)\n" +"\n" +" Copy constructor.\n" +"\n" +" :arg iBrother: An orientedViewEdgeIterator object.\n" +" :type iBrother: :class:`orientedViewEdgeIterator`\n"; + +static int orientedViewEdgeIterator___init__(BPy_orientedViewEdgeIterator *self, PyObject *args ) +{ + PyObject *obj = 0; + + if (!( PyArg_ParseTuple(args, "|O", &obj) )) + return -1; + + if( !obj ) + self->ove_it = new ViewVertexInternal::orientedViewEdgeIterator(); + else if( BPy_orientedViewEdgeIterator_Check(obj) ) + self->ove_it = new ViewVertexInternal::orientedViewEdgeIterator(*( ((BPy_orientedViewEdgeIterator *) obj)->ove_it )); + else { + PyErr_SetString(PyExc_TypeError, "invalid argument"); + return -1; + } + + self->py_it.it = self->ove_it; + self->reversed = 0; + + return 0; +} + +static PyObject * orientedViewEdgeIterator_iternext( BPy_orientedViewEdgeIterator *self ) { + ViewVertex::directedViewEdge *dve; + if (self->reversed) { + if (self->ove_it->isBegin()) { + PyErr_SetNone(PyExc_StopIteration); + return NULL; + } + self->ove_it->decrement(); + dve = self->ove_it->operator->(); + } else { + if (self->ove_it->isEnd()) { + PyErr_SetNone(PyExc_StopIteration); + return NULL; + } + dve = self->ove_it->operator->(); + self->ove_it->increment(); + } + return BPy_directedViewEdge_from_directedViewEdge( *dve ); +} + +static char orientedViewEdgeIterator_getObject___doc__[] = +".. method:: getObject()\n" +"\n" +" Returns the pointed oriented ViewEdge.\n" +"\n" +" :return: A tuple of the pointed ViewEdge and a boolean value. If\n" +" the boolean value is true, the ViewEdge is incoming.\n" +" :rtype: (:class:`directedViewEdge`, bool)\n"; + +static PyObject * orientedViewEdgeIterator_getObject( BPy_orientedViewEdgeIterator *self) { + return BPy_directedViewEdge_from_directedViewEdge( self->ove_it->operator*() ); +} + +/*----------------------orientedViewEdgeIterator instance definitions ----------------------------*/ +static PyMethodDef BPy_orientedViewEdgeIterator_methods[] = { + {"getObject", ( PyCFunction ) orientedViewEdgeIterator_getObject, METH_NOARGS, orientedViewEdgeIterator_getObject___doc__}, + {NULL, NULL, 0, NULL} +}; + +/*-----------------------BPy_orientedViewEdgeIterator type definition ------------------------------*/ + +PyTypeObject orientedViewEdgeIterator_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "orientedViewEdgeIterator", /* tp_name */ + sizeof(BPy_orientedViewEdgeIterator), /* 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 */ + orientedViewEdgeIterator___doc__, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + PyObject_SelfIter, /* tp_iter */ + (iternextfunc)orientedViewEdgeIterator_iternext, /* tp_iternext */ + BPy_orientedViewEdgeIterator_methods, /* tp_methods */ + 0, /* tp_members */ + 0, /* tp_getset */ + &Iterator_Type, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)orientedViewEdgeIterator___init__, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |