PyAPI: Make skin modifier roots settable

This make the root flag writable using the Python API, using the
generic skin vertex flag setter function.

Reviewed By: Campbell Barton

Differential Revision: http://developer.blender.org/D3583

2 files changed, 6 insertions, 5 deletions

diff --git a/source/blender/makesrna/intern/rna_mesh.c b/source/blender/makesrna/intern/rna_mesh.c
index 0b8f90e1c68..0e0e869a340 100644
--- a/source/blender/makesrna/intern/rna_mesh.c
+++ b/source/blender/makesrna/intern/rna_mesh.c
@@ -3220,7 +3220,9 @@ static void rna_def_skin_vertices(BlenderRNA *brna, PropertyRNA *UNUSED(cprop))
 
 	prop = RNA_def_property(srna, "use_root", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", MVERT_SKIN_ROOT);
-	RNA_def_property_ui_text(prop, "Root", "Vertex is a root for rotation calculations and armature generation");
+    RNA_def_property_ui_text(prop, "Root",
+                             "Vertex is a root for rotation calculations and armature generation, "
+                             "setting this flag does not clear other roots in the same mesh island");
 	RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
 
 	prop = RNA_def_property(srna, "use_loose", PROP_BOOLEAN, PROP_NONE);
diff --git a/source/blender/python/bmesh/bmesh_py_types_meshdata.c b/source/blender/python/bmesh/bmesh_py_types_meshdata.c
index ea606329b07..fabbfdb94c5 100644
--- a/source/blender/python/bmesh/bmesh_py_types_meshdata.c
+++ b/source/blender/python/bmesh/bmesh_py_types_meshdata.c
@@ -282,7 +282,7 @@ static int bpy_bmvertskin_radius_set(BPy_BMVertSkin *self, PyObject *value, void
 }
 
 PyDoc_STRVAR(bpy_bmvertskin_flag__use_root_doc,
-"Use as root vertex.\n\n:type: boolean"
+"Use as root vertex. Setting this flag does not clear other roots in the same mesh island.\n\n:type: boolean"
 );
 PyDoc_STRVAR(bpy_bmvertskin_flag__use_loose_doc,
 "Use loose vertex.\n\n:type: boolean"
@@ -311,17 +311,16 @@ static int bpy_bmvertskin_flag_set(BPy_BMVertSkin *self, PyObject *value, void *
 	}
 }
 
-/* XXX Todo: Make root settable, currently the code to disable all other verts as roots sits within the modifier */
 static PyGetSetDef bpy_bmvertskin_getseters[] = {
 	/* attributes match rna_mesh_gen  */
 	{(char *)"radius",    (getter)bpy_bmvertskin_radius_get, (setter)bpy_bmvertskin_radius_set, (char *)bpy_bmvertskin_radius_doc, NULL},
-	{(char *)"use_root",  (getter)bpy_bmvertskin_flag_get,   (setter)NULL,					   (char *)bpy_bmvertskin_flag__use_root_doc,  (void *)MVERT_SKIN_ROOT},
+    {(char *)"use_root",  (getter)bpy_bmvertskin_flag_get,   (setter)bpy_bmvertskin_flag_set,   (char *)bpy_bmvertskin_flag__use_root_doc,  (void *)MVERT_SKIN_ROOT},
 	{(char *)"use_loose", (getter)bpy_bmvertskin_flag_get,   (setter)bpy_bmvertskin_flag_set,   (char *)bpy_bmvertskin_flag__use_loose_doc, (void *)MVERT_SKIN_LOOSE},
 
 	{NULL, NULL, NULL, NULL, NULL} /* Sentinel */
 };
 
-static PyTypeObject BPy_BMVertSkin_Type; /* bm.loops.layers.uv.active */
+static PyTypeObject BPy_BMVertSkin_Type; /* bm.loops.layers.skin.active */
 
 static void bm_init_types_bmvertskin(void)
 {