Commit: ba76f0c6a29e3955ead99b32d2fb41c534c1dbc5
Author: Campbell Barton
Date:   Tue Oct 28 15:53:31 2014 +0100
Branches: master
https://developer.blender.org/rBba76f0c6a29e3955ead99b32d2fb41c534c1dbc5

Lattice: add-object radius should never scale data

own error, lattice assumes rest state is unscaled data,
scaling needs to be done in object mode.

===================================================================

M       source/blender/editors/object/object_add.c

===================================================================

diff --git a/source/blender/editors/object/object_add.c 
b/source/blender/editors/object/object_add.c
index 8972dd7..24dcf85 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -449,14 +449,23 @@ static int object_add_exec(bContext *C, wmOperator *op)
        Object *ob;
        bool enter_editmode;
        unsigned int layer;
-       float loc[3], rot[3];
+       float loc[3], rot[3], radius;
 
        WM_operator_view3d_unit_defaults(C, op);
        if (!ED_object_add_generic_get_opts(C, op, 'Z', loc, rot, 
&enter_editmode, &layer, NULL))
                return OPERATOR_CANCELLED;
 
+       radius = RNA_float_get(op->ptr, "radius");
        ob = ED_object_add_type(C, RNA_enum_get(op->ptr, "type"), loc, rot, 
enter_editmode, layer);
-       BKE_object_obdata_size_init(ob, RNA_float_get(op->ptr, "radius"));
+
+       if (ob->type == OB_LATTICE) {
+               /* lattice is a special case!
+                * we never want to scale the obdata since that is the 
rest-state */
+               copy_v3_fl(ob->size, radius);
+       }
+       else {
+               BKE_object_obdata_size_init(ob, radius);
+       }
 
        return OPERATOR_FINISHED;
 }

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