static PyObject *bpy_bm_utils_loop_separate(PyObject *UNUSED(self), BPy_BMLoop *value)
{
BMesh *bm;
BMVert *v_new;
if (!BPy_BMLoop_Check(value)) {
PyErr_Format(PyExc_TypeError,
"loop_separate(loop): BMLoop expected, not '%.200s'",
Py_TYPE(value)->tp_name);
return NULL;
}
BPY_BM_CHECK_OBJ(value);
bm = value->bm;
v_new = BM_face_loop_separate(bm, value->l);
if (v_new != value->l->v) {
return BPy_BMVert_CreatePyObject(bm, v_new);
}
else {
Py_RETURN_NONE;
}
}
static PyObject *bpy_bm_utils_edge_split(PyObject *UNUSED(self), PyObject *args)
{
BPy_BMEdge *py_edge;
BPy_BMVert *py_vert;
float fac;
BMesh *bm;
BMVert *v_new = NULL;
BMEdge *e_new = NULL;
if (!PyArg_ParseTuple(args, "O!O!f:edge_split",
&BPy_BMEdge_Type, &py_edge,
&BPy_BMVert_Type, &py_vert,
&fac))
{
return NULL;
}
BPY_BM_CHECK_OBJ(py_edge);
BPY_BM_CHECK_OBJ(py_vert);
/* this doubles for checking that the verts are in the same mesh */
if (!(py_edge->e->v1 == py_vert->v ||
py_edge->e->v2 == py_vert->v))
{
PyErr_SetString(PyExc_ValueError,
"edge_split(edge, vert): the vertex is not found in the edge");
return NULL;
}
bm = py_edge->bm;
v_new = BM_edge_split(bm, py_edge->e, py_vert->v, &e_new, CLAMPIS(fac, 0.0f, 1.0f));
if (v_new && e_new) {
PyObject *ret = PyTuple_New(2);
PyTuple_SET_ITEMS(ret,
BPy_BMEdge_CreatePyObject(bm, e_new),
BPy_BMVert_CreatePyObject(bm, v_new));
return ret;
}
else {
PyErr_SetString(PyExc_ValueError,
"edge_split(edge, vert): couldn't split the edge, internal error");
return NULL;
}
}
static PyObject *bpy_bm_utils_face_vert_separate(PyObject *UNUSED(self), PyObject *args)
{
BPy_BMFace *py_face;
BPy_BMVert *py_vert;
BMesh *bm;
BMLoop *l;
BMVert *v_new;
if (!PyArg_ParseTuple(args, "O!O!:face_vert_separate",
&BPy_BMFace_Type, &py_face,
&BPy_BMVert_Type, &py_vert))
{
return NULL;
}
BPY_BM_CHECK_OBJ(py_face);
BPY_BM_CHECK_OBJ(py_vert);
bm = py_face->bm;
if (bm != py_vert->bm) {
PyErr_SetString(PyExc_ValueError,
"mesh elements are from different meshes");
return NULL;
}
l = BM_face_vert_share_loop(py_face->f, py_vert->v);
if (l == NULL) {
PyErr_SetString(PyExc_ValueError,
"vertex not found in face");
return NULL;
}
v_new = BM_face_loop_separate(bm, l);
if (v_new != l->v) {
return BPy_BMVert_CreatePyObject(bm, v_new);
}
else {
Py_RETURN_NONE;
}
}
