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Diffstat (limited to 'source/blender/freestyle/intern/python/Interface0D/BPy_ViewVertex.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/Interface0D/BPy_ViewVertex.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/Interface0D/BPy_ViewVertex.cpp b/source/blender/freestyle/intern/python/Interface0D/BPy_ViewVertex.cpp new file mode 100644 index 00000000000..4fabfc508db --- /dev/null +++ b/source/blender/freestyle/intern/python/Interface0D/BPy_ViewVertex.cpp @@ -0,0 +1,199 @@ +#include "BPy_ViewVertex.h" + +#include "../BPy_Convert.h" +#include "../Interface1D/BPy_ViewEdge.h" +#include "../BPy_Nature.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +/*----------------------ViewVertex methods----------------------------*/ + +PyDoc_STRVAR(ViewVertex_doc, +"Class hierarchy: :class:`Interface0D` > :class:`ViewVertex`\n" +"\n" +"Class to define a view vertex. A view vertex is a feature vertex\n" +"corresponding to a point of the image graph, where the characteristics\n" +"of an edge (e.g., nature and visibility) might change. A\n" +":class:`ViewVertex` can be of two kinds: A :class:`TVertex` when it\n" +"corresponds to the intersection between two ViewEdges or a\n" +":class:`NonTVertex` when it corresponds to a vertex of the initial\n" +"input mesh (it is the case for vertices such as corners for example).\n" +"Thus, this class can be specialized into two classes, the\n" +":class:`TVertex` class and the :class:`NonTVertex` class.\n" +"\n" +".. method:: __init__()\n" +"\n" +" Default constructor.\n" +"\n" +".. method:: __init__(iBrother)\n" +"\n" +" Copy constructor.\n" +"\n" +" :arg iBrother: A ViewVertex object.\n" +" :type iBrother: :class:`ViewVertex`"); + +static int ViewVertex_init(BPy_ViewVertex *self, PyObject *args, PyObject *kwds) +{ + if (!PyArg_ParseTuple(args, "")) + return -1; + self->vv = 0; // ViewVertex is abstract + self->py_if0D.if0D = self->vv; + self->py_if0D.borrowed = 0; + return 0; +} + +PyDoc_STRVAR(ViewVertex_edges_begin_doc, +".. method:: edges_begin()\n" +"\n" +" Returns an iterator over the ViewEdges that goes to or comes from\n" +" this ViewVertex pointing to the first ViewEdge of the list. The\n" +" orientedViewEdgeIterator allows to iterate in CCW order over these\n" +" ViewEdges and to get the orientation for each ViewEdge\n" +" (incoming/outgoing).\n" +"\n" +" :return: An orientedViewEdgeIterator pointing to the first ViewEdge.\n" +" :rtype: :class:`orientedViewEdgeIterator`"); + +static PyObject * ViewVertex_edges_begin(BPy_ViewVertex *self) +{ + if (!self->vv) + Py_RETURN_NONE; + ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesBegin()); + return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, 0); +} + +PyDoc_STRVAR(ViewVertex_edges_end_doc, +".. method:: edges_end()\n" +"\n" +" Returns an orientedViewEdgeIterator over the ViewEdges around this\n" +" ViewVertex, pointing after the last ViewEdge.\n" +"\n" +" :return: An orientedViewEdgeIterator pointing after the last ViewEdge.\n" +" :rtype: :class:`orientedViewEdgeIterator`"); + +static PyObject * ViewVertex_edges_end(BPy_ViewVertex *self) +{ +#if 0 + if (!self->vv) + Py_RETURN_NONE; + ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesEnd()); + return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, 1); +#else + PyErr_SetString(PyExc_NotImplementedError, "edges_end method currently disabled"); + return NULL; +#endif +} + +PyDoc_STRVAR(ViewVertex_edges_iterator_doc, +".. method:: edges_iterator(iEdge)\n" +"\n" +" Returns an orientedViewEdgeIterator pointing to the ViewEdge given\n" +" as argument.\n" +"\n" +" :arg iEdge: A ViewEdge object.\n" +" :type iEdge: :class:`ViewEdge`\n" +" :return: An orientedViewEdgeIterator pointing to the given ViewEdge.\n" +" :rtype: :class:`orientedViewEdgeIterator`"); + +static PyObject * ViewVertex_edges_iterator(BPy_ViewVertex *self, PyObject *args) +{ + PyObject *py_ve; + + if (!self->vv) + Py_RETURN_NONE; + if (!PyArg_ParseTuple(args, "O!", &ViewEdge_Type, &py_ve)) + return NULL; + ViewEdge *ve = ((BPy_ViewEdge *)py_ve)->ve; + ViewVertexInternal::orientedViewEdgeIterator ove_it(self->vv->edgesIterator(ve)); + return BPy_orientedViewEdgeIterator_from_orientedViewEdgeIterator(ove_it, 0); +} + +static PyMethodDef BPy_ViewVertex_methods[] = { + {"edges_begin", (PyCFunction)ViewVertex_edges_begin, METH_NOARGS, ViewVertex_edges_begin_doc}, + {"edges_end", (PyCFunction)ViewVertex_edges_end, METH_NOARGS, ViewVertex_edges_end_doc}, + {"edges_iterator", (PyCFunction)ViewVertex_edges_iterator, METH_VARARGS, ViewVertex_edges_iterator_doc}, + {NULL, NULL, 0, NULL} +}; + +/*----------------------ViewVertex get/setters ----------------------------*/ + +PyDoc_STRVAR(ViewVertex_nature_doc, +"The nature of this ViewVertex.\n" +"\n" +":type: :class:`Nature`"); + +static PyObject *ViewVertex_nature_get(BPy_ViewVertex *self, void *UNUSED(closure)) +{ + Nature::VertexNature nature = self->vv->getNature(); + if (PyErr_Occurred()) + return NULL; + return BPy_Nature_from_Nature(nature); // return a copy +} + +static int ViewVertex_nature_set(BPy_ViewVertex *self, PyObject *value, void *UNUSED(closure)) +{ + if (!BPy_Nature_Check(value)) { + PyErr_SetString(PyExc_TypeError, "value must be a Nature"); + return -1; + } + self->vv->setNature(PyLong_AsLong((PyObject *)&((BPy_Nature *)value)->i)); + return 0; +} + +static PyGetSetDef BPy_ViewVertex_getseters[] = { + {(char *)"nature", (getter)ViewVertex_nature_get, (setter)ViewVertex_nature_set, (char *)ViewVertex_nature_doc, NULL}, + {NULL, NULL, NULL, NULL, NULL} /* Sentinel */ +}; + +/*-----------------------BPy_ViewVertex type definition ------------------------------*/ +PyTypeObject ViewVertex_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "ViewVertex", /* tp_name */ + sizeof(BPy_ViewVertex), /* 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 */ + ViewVertex_doc, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + BPy_ViewVertex_methods, /* tp_methods */ + 0, /* tp_members */ + BPy_ViewVertex_getseters, /* tp_getset */ + &Interface0D_Type, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)ViewVertex_init, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif + |