From de3686ac25f5a8c19837ac3f79a5ff347dde68af Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Tue, 28 May 2013 23:07:16 +0000
Subject: fix [#34851] "UnitSettings.scale_length" not beeing calculated the
 same way for all objects

---
 release/scripts/modules/bpy_extras/object_utils.py     | 18 ++++++++++++++++++
 release/scripts/startup/bl_operators/add_mesh_torus.py | 17 ++++++++++++++---
 2 files changed, 32 insertions(+), 3 deletions(-)

(limited to 'release')

diff --git a/release/scripts/modules/bpy_extras/object_utils.py b/release/scripts/modules/bpy_extras/object_utils.py
index 838d22c1262..9381f49d408 100644
--- a/release/scripts/modules/bpy_extras/object_utils.py
+++ b/release/scripts/modules/bpy_extras/object_utils.py
@@ -22,6 +22,9 @@ __all__ = (
     "add_object_align_init",
     "object_data_add",
     "AddObjectHelper",
+    "object_add_grid_scale",
+    "object_add_grid_scale_apply_operator",
+    "object_image_guess",
     )
 
 
@@ -210,6 +213,21 @@ def object_add_grid_scale(context):
     return 1.0
 
 
+def object_add_grid_scale_apply_operator(operator, context):
+    """
+    Scale an operators distance values by the grid size.
+    """
+    grid_scale = object_add_grid_scale(context)
+
+    properties = operator.properties
+    properties_def = properties.bl_rna.properties
+    for prop_id in properties_def.keys():
+        if not properties.is_property_set(prop_id):
+            prop_def = properties_def[prop_id]
+            if prop_def.unit == 'LENGTH' and prop_def.subtype == 'DISTANCE':
+                setattr(operator, prop_id, getattr(operator, prop_id) * grid_scale)
+
+
 def object_image_guess(obj, bm=None):
     """
     Return a single image used by the object,
diff --git a/release/scripts/startup/bl_operators/add_mesh_torus.py b/release/scripts/startup/bl_operators/add_mesh_torus.py
index 948cb39f5b1..6b2f8be49d1 100644
--- a/release/scripts/startup/bl_operators/add_mesh_torus.py
+++ b/release/scripts/startup/bl_operators/add_mesh_torus.py
@@ -93,12 +93,16 @@ class AddTorus(Operator, object_utils.AddObjectHelper):
                          "center of the cross sections"),
             min=0.01, max=100.0,
             default=1.0,
+            subtype='DISTANCE',
+            unit='LENGTH',
             )
     minor_radius = FloatProperty(
             name="Minor Radius",
             description="Radius of the torus' cross section",
             min=0.01, max=100.0,
             default=0.25,
+            subtype='DISTANCE',
+            unit='LENGTH',
             )
     major_segments = IntProperty(
             name="Major Segments",
@@ -122,24 +126,31 @@ class AddTorus(Operator, object_utils.AddObjectHelper):
             description="Total Exterior Radius of the torus",
             min=0.01, max=100.0,
             default=1.0,
+            subtype='DISTANCE',
+            unit='LENGTH',
             )
     abso_minor_rad = FloatProperty(
             name="Inside Radius",
             description="Total Interior Radius of the torus",
             min=0.01, max=100.0,
             default=0.5,
+            subtype='DISTANCE',
+            unit='LENGTH',
             )
 
+    def invoke(self, context, event):
+        object_utils.object_add_grid_scale_apply_operator(self, context)
+        return self.execute(context)
+
     def execute(self, context):
-        grid_scale = object_utils.object_add_grid_scale(context)
 
         if self.use_abso is True:
             extra_helper = (self.abso_major_rad - self.abso_minor_rad) * 0.5
             self.major_radius = self.abso_minor_rad + extra_helper
             self.minor_radius = extra_helper
 
-        verts_loc, faces = add_torus(self.major_radius * grid_scale,
-                                     self.minor_radius * grid_scale,
+        verts_loc, faces = add_torus(self.major_radius,
+                                     self.minor_radius,
                                      self.major_segments,
                                      self.minor_segments)
 
-- 
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