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bmesh py api: add bmesh.update_edit_mode(), there was no way to redraw the 3d view or re-calculate face tessellation from python.

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add py template for editing meshes in editmode.

also remove double call to CTX_wm_region which does a string lookup.
This commit is contained in:
Campbell Barton
2012-11-29 05:02:06 +00:00
parent ede703ab85
commit 858149d7c7
4 changed files with 78 additions and 7 deletions
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50
source/blender/python/bmesh/bmesh_py_api.c
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@@ -51,7 +51,6 @@
#include "bmesh_py_api.h" /* own include */
PyDoc_STRVAR(bpy_bm_new_doc,
".. method:: new()\n"
"\n"
@@ -73,6 +72,8 @@ PyDoc_STRVAR(bpy_bm_from_edit_mesh_doc,
"\n"
" Return a BMesh from this mesh, currently the mesh must already be in editmode.\n"
"\n"
" :arg mesh: The editmode mesh.\n"
" :type mesh: :class:`bpy.types.Mesh`\n"
" :return: the BMesh associated with this mesh.\n"
" :rtype: :class:`bmesh.types.BMesh`\n"
);
@@ -96,9 +97,56 @@ static PyObject *bpy_bm_from_edit_mesh(PyObject *UNUSED(self), PyObject *value)
return BPy_BMesh_CreatePyObject(bm, BPY_BMFLAG_IS_WRAPPED);
}
PyDoc_STRVAR(bpy_bm_update_edit_mesh_doc,
".. method:: update_edit_mesh(mesh, tessface=True)\n"
"\n"
" Update the mesh after changes to the BMesh in editmode, \n"
" optionally recalculating n-gon tessellation.\n"
"\n"
" :arg mesh: The editmode mesh.\n"
" :type mesh: :class:`bpy.types.Mesh`\n"
" :arg tessface: Option to recalculate n-gon tessellation.\n"
" :type tessface: boolean\n"
);
static PyObject *bpy_bm_update_edit_mesh(PyObject *UNUSED(self), PyObject *args)
{
PyObject *py_me;
Mesh *me;
int do_tessface = TRUE;
if (!PyArg_ParseTuple(args, "O|i:update_edit_mesh", &py_me, &do_tessface)) {
return NULL;
}
me = PyC_RNA_AsPointer(py_me, "Mesh");
if (me == NULL) {
return NULL;
}
if (me->edit_btmesh == NULL) {
PyErr_SetString(PyExc_ValueError,
"The mesh must be in editmode");
return NULL;
}
{
/* XXX, not great - infact this function could just not use the context at all
* postpone that change until after release: BMESH_TODO - campbell */
extern struct bContext *BPy_GetContext(void);
extern void EDBM_update_generic(struct bContext *C, BMEditMesh *em, const short do_tessface);
struct bContext *C = BPy_GetContext();
EDBM_update_generic(C, me->edit_btmesh, do_tessface);
}
Py_RETURN_NONE;
}
static struct PyMethodDef BPy_BM_methods[] = {
{"new", (PyCFunction)bpy_bm_new, METH_NOARGS, bpy_bm_new_doc},
{"from_edit_mesh", (PyCFunction)bpy_bm_from_edit_mesh, METH_O, bpy_bm_from_edit_mesh_doc},
{"update_edit_mesh", (PyCFunction)bpy_bm_update_edit_mesh, METH_VARARGS, bpy_bm_update_edit_mesh_doc},
{NULL, NULL, 0, NULL}
};