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Diffstat (limited to 'source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp new file mode 100644 index 00000000000..ef40d994e27 --- /dev/null +++ b/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp @@ -0,0 +1,181 @@ +#include "BPy_SVertexIterator.h" + +#include "../BPy_Convert.h" +#include "../Interface0D/BPy_SVertex.h" +#include "../Interface1D/BPy_FEdge.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//------------------------INSTANCE METHODS ---------------------------------- + +static char 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" +"\n" +" Default constructor.\n" +"\n" +".. method:: __init__(it)\n" +"\n" +" Copy constructor.\n" +"\n" +" :arg it: An SVertexIterator object.\n" +" :type it: :class:`SVertexIterator`\n" +"\n" +".. method:: __init__(v, begin, prev, next, t)\n" +"\n" +" Builds an SVertexIterator that starts iteration from an SVertex\n" +" object v.\n" +"\n" +" :arg v: The SVertex from which the iterator starts iteration.\n" +" :type v: :class:`SVertex`\n" +" :arg begin: The first vertex of a view edge.\n" +" :type begin: :class:`SVertex`\n" +" :arg prev: The previous FEdge coming to v.\n" +" :type prev: :class:`FEdge`\n" +" :arg next: The next FEdge going out from v.\n" +" :type next: :class:`FEdge`\n" +" :arg t: The curvilinear abscissa at v.\n" +" :type t: float\n"; + +static int SVertexIterator___init__(BPy_SVertexIterator *self, PyObject *args ) +{ + PyObject *obj1 = 0, *obj2 = 0, *obj3 = 0, *obj4 = 0; + float f = 0; + + if (! PyArg_ParseTuple(args, "|OOOOf", &obj1, &obj2, &obj3, &obj4, f) ) + return -1; + + if( !obj1 ){ + self->sv_it = new ViewEdgeInternal::SVertexIterator(); + + } else if( BPy_SVertexIterator_Check(obj1) ) { + self->sv_it = new ViewEdgeInternal::SVertexIterator(*( ((BPy_SVertexIterator *) obj1)->sv_it )); + + } else if( obj1 && BPy_SVertex_Check(obj1) && + obj2 && BPy_SVertex_Check(obj2) && + obj3 && BPy_FEdge_Check(obj3) && + obj4 && BPy_FEdge_Check(obj4) ) { + + self->sv_it = new ViewEdgeInternal::SVertexIterator( + ((BPy_SVertex *) obj1)->sv, + ((BPy_SVertex *) obj2)->sv, + ((BPy_FEdge *) obj3)->fe, + ((BPy_FEdge *) obj4)->fe, + f ); + + } else { + PyErr_SetString(PyExc_TypeError, "invalid argument(s)"); + return -1; + } + + self->py_it.it = self->sv_it; + + return 0; +} + +static char SVertexIterator_t___doc__[] = +".. method:: t()\n" +"\n" +" Returns the curvilinear abscissa.\n" +"\n" +" :return: The curvilinear abscissa.\n" +" :rtype: float\n"; + +static PyObject * SVertexIterator_t( BPy_SVertexIterator *self ) { + return PyFloat_FromDouble( self->sv_it->t() ); +} + +static char SVertexIterator_u___doc__[] = +".. method:: u()\n" +"\n" +" Returns the point parameter (0<=u<=1).\n" +"\n" +" :return: The point parameter.\n" +" :rtype: float\n"; + +static PyObject * SVertexIterator_u( BPy_SVertexIterator *self ) { + return PyFloat_FromDouble( self->sv_it->u() ); +} + +static char SVertexIterator_getObject___doc__[] = +".. method:: getObject()\n" +"\n" +" Returns the pointed SVertex.\n" +"\n" +" :return: the pointed SVertex.\n" +" :rtype: :class:`SVertex`\n"; + +static PyObject * SVertexIterator_getObject( BPy_SVertexIterator *self) { + SVertex *sv = self->sv_it->operator->(); + + if( sv ) + return BPy_SVertex_from_SVertex( *sv ); + + Py_RETURN_NONE; +} + +/*----------------------SVertexIterator instance definitions ----------------------------*/ +static PyMethodDef BPy_SVertexIterator_methods[] = { + {"t", ( PyCFunction ) SVertexIterator_t, METH_NOARGS, SVertexIterator_t___doc__}, + {"u", ( PyCFunction ) SVertexIterator_u, METH_NOARGS, SVertexIterator_u___doc__}, + {"getObject", ( PyCFunction ) SVertexIterator_getObject, METH_NOARGS, SVertexIterator_getObject___doc__}, + {NULL, NULL, 0, NULL} +}; + +/*-----------------------BPy_SVertexIterator type definition ------------------------------*/ + +PyTypeObject SVertexIterator_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "SVertexIterator", /* tp_name */ + sizeof(BPy_SVertexIterator), /* 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 */ + SVertexIterator___doc__, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + BPy_SVertexIterator_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)SVertexIterator___init__, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |