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Py/API: add bmesh.utils.face_split_edgenet

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Campbell Barton
2014-07-14 21:31:06 +10:00
parent 1bda27f692
commit a8e338cee5
1 changed files with 75 additions and 0 deletions
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75
source/blender/python/bmesh/bmesh_py_utils.c
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@@ -477,6 +477,80 @@ static PyObject *bpy_bm_utils_face_split(PyObject *UNUSED(self), PyObject *args,
}
PyDoc_STRVAR(bpy_bm_utils_face_split_edgenet_doc,
".. method:: face_split_edgenet(face, edgenet)\n"
"\n"
" Splits a face into any number of regions defined by an edgenet.\n"
"\n"
" :arg face: The face to split.\n"
" :type face: :class:`bmesh.types.BMFace`\n"
" :arg face: The face to split.\n"
" :type face: :class:`bmesh.types.BMFace`\n"
" :arg edgenet: Sequence of faces.\n"
" :type edgenet: :class:`bmesh.types.BMFace`\n"
" :return: The newly created faces.\n"
" :rtype: tuple of (:class:`bmesh.types.BMFace`)\n"
);
static PyObject *bpy_bm_utils_face_split_edgenet(PyObject *UNUSED(self), PyObject *args, PyObject *kw)
{
static const char *kwlist[] = {"face", "edgenet", NULL};
BPy_BMFace *py_face;
PyObject *edge_seq;
BMEdge **edge_array;
Py_ssize_t edge_array_len;
BMesh *bm;
BMFace **face_arr;
int face_arr_len;
bool ok;
if (!PyArg_ParseTupleAndKeywords(args, kw, "O!O:face_split_edgenet", (char **)kwlist,
&BPy_BMFace_Type, &py_face,
&edge_seq))
{
return NULL;
}
BPY_BM_CHECK_OBJ(py_face);
bm = py_face->bm;
edge_array = BPy_BMElem_PySeq_As_Array(&bm, edge_seq, 1, PY_SSIZE_T_MAX,
&edge_array_len, BM_EDGE,
true, true, "face_split_edgenet(...)");
if (edge_array == NULL) {
return NULL;
}
/* --- main function body --- */
ok = BM_face_split_edgenet(bm, py_face->f, edge_array, edge_array_len,
&face_arr, &face_arr_len);
PyMem_FREE(edge_array);
if (ok) {
PyObject *ret = PyTuple_New(face_arr_len);
int i;
for (i = 0; i < face_arr_len; i++) {
PyTuple_SET_ITEM(ret, i, BPy_BMFace_CreatePyObject(bm, face_arr[i]));
}
MEM_freeN(face_arr);
return ret;
}
else {
PyErr_SetString(PyExc_ValueError,
"face_split_edgenet(...): couldn't split the face, internal error");
return NULL;
}
}
PyDoc_STRVAR(bpy_bm_utils_face_join_doc,
".. method:: face_join(faces, remove=True)\n"
"\n"
@@ -652,6 +726,7 @@ static struct PyMethodDef BPy_BM_utils_methods[] = {
{"edge_split", (PyCFunction)bpy_bm_utils_edge_split, METH_VARARGS, bpy_bm_utils_edge_split_doc},
{"edge_rotate", (PyCFunction)bpy_bm_utils_edge_rotate, METH_VARARGS, bpy_bm_utils_edge_rotate_doc},
{"face_split", (PyCFunction)bpy_bm_utils_face_split, METH_VARARGS | METH_KEYWORDS, bpy_bm_utils_face_split_doc},
{"face_split_edgenet", (PyCFunction)bpy_bm_utils_face_split_edgenet, METH_VARARGS | METH_KEYWORDS, bpy_bm_utils_face_split_edgenet_doc},
{"face_join", (PyCFunction)bpy_bm_utils_face_join, METH_VARARGS, bpy_bm_utils_face_join_doc},
{"face_vert_separate", (PyCFunction)bpy_bm_utils_face_vert_separate, METH_VARARGS, bpy_bm_utils_face_vert_separate_doc},
{"face_flip", (PyCFunction)bpy_bm_utils_face_flip, METH_O, bpy_bm_utils_face_flip_doc},