bmesh py api: functions to add/renmove customdata layers, eg.

  bm.loops.layers.color.new("Testing")

2 files changed, 80 insertions, 8 deletions

diff --git a/source/blender/editors/mesh/editmesh_tools.c b/source/blender/editors/mesh/editmesh_tools.c
index 67f387946d5..005947ce49b 100644
--- a/source/blender/editors/mesh/editmesh_tools.c
+++ b/source/blender/editors/mesh/editmesh_tools.c
@@ -4266,7 +4266,7 @@ void MESH_OT_inset(wmOperatorType *ot)
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 
 	/* properties */
-	RNA_def_boolean(ot->srna, "use_boundary",        TRUE, "Boundary",  "Inset face boundries");
+	RNA_def_boolean(ot->srna, "use_boundary",        TRUE, "Boundary",  "Inset face boundaries");
 	RNA_def_boolean(ot->srna, "use_even_offset",     TRUE, "Offset Even",      "Scale the offset to give more even thickness");
 	RNA_def_boolean(ot->srna, "use_relative_offset", FALSE, "Offset Relative", "Scale the offset by surrounding geometry");
 
diff --git a/source/blender/python/bmesh/bmesh_py_types_customdata.c b/source/blender/python/bmesh/bmesh_py_types_customdata.c
index 5d9c07269e8..28252a98cf6 100644
--- a/source/blender/python/bmesh/bmesh_py_types_customdata.c
+++ b/source/blender/python/bmesh/bmesh_py_types_customdata.c
@@ -216,6 +216,82 @@ static PyGetSetDef bpy_bmlayeritem_getseters[] = {
 /* BMLayerCollection
  * ----------------- */
 
+
+PyDoc_STRVAR(bpy_bmlayercollection_new_doc,
+".. method:: new(name)\n"
+"\n"
+"   Create a new layer\n"
+"\n"
+"   :arg name: Optional name argument (will be made unique).\n"
+"   :type name: string\n"
+"   :return: The newly created layer.\n"
+"   :rtype: :class:`BMLayerItem`\n"
+);
+static PyObject *bpy_bmlayercollection_new(BPy_BMLayerCollection *self, PyObject *args)
+{
+	const char *name = NULL;
+	int index;
+	CustomData *data;
+
+	BPY_BM_CHECK_OBJ(self);
+
+	if (!PyArg_ParseTuple(args, "|s:new", &name)) {
+		return NULL;
+	}
+
+	data = bpy_bm_customdata_get(self->bm, self->htype);
+
+	if (name) {
+		BM_data_layer_add_named(self->bm, data, self->type, name);
+	}
+	else {
+		BM_data_layer_add(self->bm, data, self->type);
+	}
+
+	index = CustomData_number_of_layers(data, self->type) - 1;
+	BLI_assert(index >= 0);
+
+	return BPy_BMLayerItem_CreatePyObject(self->bm, self->htype, self->type, index);
+}
+
+PyDoc_STRVAR(bpy_bmlayercollection_remove_doc,
+".. method:: remove(layer)\n"
+"\n"
+"   Remove a layer\n"
+"\n"
+"   :arg layer: The layer to remove.\n"
+"   :type layer: :class:`BMLayerItem`\n"
+);
+static PyObject *bpy_bmlayercollection_remove(BPy_BMLayerCollection *self, BPy_BMLayerItem *value)
+{
+	CustomData *data;
+
+	BPY_BM_CHECK_OBJ(self);
+
+	if (!BPy_BMLayerItem_Check(value)) {
+		PyErr_Format(PyExc_TypeError,
+		             "layers.remove(x): expected BMLayerItem, not '%.200s'",
+		             Py_TYPE(value)->tp_name);
+		return NULL;
+	}
+
+	BPY_BM_CHECK_OBJ(value);
+
+	if ((self->bm != value->bm) ||
+	    (self->type != value->type) ||
+	    (self->htype != value->htype))
+	{
+		PyErr_SetString(PyExc_ValueError,
+		                "layers.remove(x): x not in layers");
+	}
+
+	data = bpy_bm_customdata_get(self->bm, self->htype);
+	BM_data_layer_free_n(self->bm, data, self->type, value->index);
+
+	Py_RETURN_NONE;
+}
+
+
 PyDoc_STRVAR(bpy_bmlayercollection_keys_doc,
 ".. method:: keys()\n"
 "\n"
@@ -361,17 +437,13 @@ static PyObject *bpy_bmlayercollection_get(BPy_BMLayerCollection *self, PyObject
 }
 
 static struct PyMethodDef bpy_bmelemseq_methods[] = {
+    {"new",     (PyCFunction)bpy_bmlayercollection_new,      METH_VARARGS, bpy_bmlayercollection_new_doc},
+    {"remove",  (PyCFunction)bpy_bmlayercollection_remove,   METH_O,       bpy_bmlayercollection_remove_doc},
+
     {"keys",    (PyCFunction)bpy_bmlayercollection_keys,     METH_NOARGS,  bpy_bmlayercollection_keys_doc},
     {"values",  (PyCFunction)bpy_bmlayercollection_values,   METH_NOARGS,  bpy_bmlayercollection_values_doc},
     {"items",   (PyCFunction)bpy_bmlayercollection_items,    METH_NOARGS,  bpy_bmlayercollection_items_doc},
     {"get",     (PyCFunction)bpy_bmlayercollection_get,      METH_VARARGS, bpy_bmlayercollection_get_doc},
-
-    /* for later! */
-#if 0
-
-	{"new",    (PyCFunction)bpy_bmlayercollection_new,    METH_O, bpy_bmlayercollection_new_doc},
-    {"remove", (PyCFunction)bpy_bmlayercollection_new,    METH_O, bpy_bmlayercollection_remove_doc},
-#endif
     {NULL, NULL, 0, NULL}
 };