From de379c05dea561fbd02dc875fd7f4ae6178579b5 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Wed, 16 Jul 2014 11:57:28 +1000 Subject: bmesh py api: add BMesh.calc_tessface() --- source/blender/python/bmesh/bmesh_py_types.c | 39 ++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) (limited to 'source/blender/python') diff --git a/source/blender/python/bmesh/bmesh_py_types.c b/source/blender/python/bmesh/bmesh_py_types.c index dc2792e6e42..c2fa0c00cfc 100644 --- a/source/blender/python/bmesh/bmesh_py_types.c +++ b/source/blender/python/bmesh/bmesh_py_types.c @@ -1217,6 +1217,44 @@ static PyObject *bpy_bmesh_calc_volume(BPy_BMElem *self, PyObject *args, PyObjec } } +PyDoc_STRVAR(bpy_bmesh_calc_tessface_doc, +".. method:: calc_tessface()\n" +"\n" +" Calculate triangle tessellation from quads/ngons.\n" +"\n" +" :return: The triangulated faces.\n" +" :rtype: list of :class:`BMLoop` tuples\n" +); +static PyObject *bpy_bmesh_calc_tessface(BPy_BMElem *self) +{ + BMesh *bm; + + int looptris_tot; + int tottri; + BMLoop *(*looptris)[3]; + + PyObject *ret; + int i; + + BPY_BM_CHECK_OBJ(self); + + bm = self->bm; + + looptris_tot = poly_to_tri_count(bm->totface, bm->totloop); + looptris = PyMem_MALLOC(sizeof(*looptris) * looptris_tot); + + BM_bmesh_calc_tessellation(bm, looptris, &tottri); + + ret = PyList_New(tottri); + for (i = 0; i < tottri; i++) { + PyList_SET_ITEM(ret, i, BPy_BMLoop_Array_As_Tuple(bm, looptris[i], 3)); + } + + PyMem_FREE(looptris); + + return ret; +} + /* Elem * ---- */ @@ -2488,6 +2526,7 @@ static struct PyMethodDef bpy_bmesh_methods[] = { /* calculations */ {"calc_volume", (PyCFunction)bpy_bmesh_calc_volume, METH_VARARGS | METH_KEYWORDS, bpy_bmesh_calc_volume_doc}, + {"calc_tessface", (PyCFunction)bpy_bmesh_calc_tessface, METH_NOARGS, bpy_bmesh_calc_tessface_doc}, {NULL, NULL, 0, NULL} }; -- cgit v1.2.3