update parent to mesh, update & fix crasher in mesh_round_cube, update init.

add_mesh_extra_objects/__init__.py

@@ -200,7 +200,7 @@ class INFO_MT_mesh_pipe_joints_add(bpy.types.Menu):
 def menu_func(self, context):
     self.layout.separator()
     self.layout.menu("INFO_MT_mesh_vert_add", text="Single Vert", icon="LAYER_ACTIVE")
-    self.layout.menu("INFO_MT_mesh_round_cube_add", text="Round Cube", icon="WIRE")
+    self.layout.operator("mesh.primitive_round_cube_add", text="Round Cube", icon="MOD_SUBSURF")
     self.layout.menu("INFO_MT_mesh_math_add", text="Math Function", icon="PACKAGE")
     self.layout.menu("INFO_MT_mesh_pipe_joints_add", text="Pipe Joints", icon="SNAP_PEEL_OBJECT")
     self.layout.menu("INFO_MT_mesh_gears_add", text="Gears", icon="SCRIPTWIN")

add_mesh_extra_objects/add_empty_as_parent.py

 # GPL # Original Author Liero #
 
 import bpy
-from bpy.props import StringProperty, FloatProperty, BoolProperty, FloatVectorProperty
+from bpy.props import StringProperty, BoolProperty, EnumProperty
 
-def centro(objetos):
-    x = sum([obj.location[0] for obj in objetos])/len(objetos)
-    y = sum([obj.location[1] for obj in objetos])/len(objetos)
-    z = sum([obj.location[2] for obj in objetos])/len(objetos)
+def centro(sel):
+    x = sum([obj.location[0] for obj in sel])/len(sel)
+    y = sum([obj.location[1] for obj in sel])/len(sel)
+    z = sum([obj.location[2] for obj in sel])/len(sel)
     return (x,y,z)
 
+
 class P2E(bpy.types.Operator):
     bl_idname = 'object.parent_to_empty'
-    bl_label = 'Parent Selected to Empty'
+    bl_label = 'Parent to Empty'
     bl_description = 'Parent selected objects to a new Empty'
     bl_options = {'REGISTER', 'UNDO'}
 
     nombre = StringProperty(name='', default='OBJECTS', description='Give the empty / group a name')
-    grupo = bpy.props.BoolProperty(name='Create Group', default=False, description='Also link objects to a new group')
-    cursor = bpy.props.BoolProperty(name='Cursor Location', default=False, description='Add the empty at cursor / selection center')
-    renombrar = bpy.props.BoolProperty(name='Rename Objects', default=False, description='Rename child objects')
+    grupo = bpy.props.BoolProperty(name='Create Group', default=False, description='Also add objects to a group')
+    locat = bpy.props.EnumProperty(name='', items=[('CURSOR','Cursor','Cursor'),('ACTIVE','Active','Active'),
+    ('CENTER','Center','Selection Center')],description='Empty location', default='CENTER')
+    renom = bpy.props.BoolProperty(name='Add Prefix', default=False, description='Add prefix to objects name')
 
     @classmethod
     def poll(cls, context):
-        return (context.object and context.object.select)
+        objs = context.selected_objects
+        return (len(objs) > 0)
 
     def draw(self, context):
         layout = self.layout
         layout.prop(self,'nombre')
         column = layout.column(align=True)
+        column.prop(self,'locat')
         column.prop(self,'grupo')
-        column.prop(self,'cursor')
-        column.prop(self,'renombrar')
+        column.prop(self,'renom')
 
     def execute(self, context):
-        objs = bpy.context.selected_objects
-        bpy.ops.object.mode_set()
-        if self.cursor:
-            loc = context.scene.cursor_location
+        objs = context.selected_objects
+        act = context.object
+        sce = context.scene
+        try: bpy.ops.object.mode_set()
+        except: pass
+        if self.locat == 'CURSOR':
+            loc = sce.cursor_location
+        elif self.locat == 'ACTIVE':
+            loc = act.location
         else:
-            loc = centro(objs)
+            loc = centro(objs) 
+        
         bpy.ops.object.add(type='EMPTY',location=loc)
-        bpy.context.object.name = self.nombre
+        context.object.name = self.nombre
+        context.object.show_name = True
+        context.object.show_x_ray = True
+            
         if self.grupo:
             bpy.ops.group.create(name=self.nombre)
             bpy.ops.group.objects_add_active()
+            
         for o in objs:
             o.select = True
             if not o.parent:
-                    bpy.ops.object.parent_set(type='OBJECT')
+                bpy.ops.object.parent_set(type='OBJECT')
             if self.grupo:
                 bpy.ops.group.objects_add_active()
             o.select = False
         for o in objs:
-            if self.renombrar:
+            if self.renom:
                 o.name = self.nombre+'_'+o.name
-        return {'FINISHED'}
+        return {'FINISHED'}
\ No newline at end of file
+
+
+class PreFix(bpy.types.Operator):
+    bl_idname = 'object.toggle_prefix'
+    bl_label = 'Toggle Sufix'
+    bl_description = 'Toggle parent name as sufix for c'
+    bl_options = {'REGISTER', 'UNDO'}
+
+    @classmethod
+    def poll(cls, context):
+        act = bpy.context.object
+        return (act and act.type == 'EMPTY')
+
+    def execute(self, context):
+        act = bpy.context.object
+        objs = act.children
+        prefix = act.name+'_'
+        remove = False
+        for o in objs:
+            if o.name.startswith(prefix):
+                remove = True
+                break
+
+        if remove == True:
+            for o in objs:
+                if o.name.startswith(prefix):
+                    o.name = o.name.partition(prefix)[2]
+        else:
+            for o in objs:
+                o.name = prefix+o.name
+
+        return {'FINISHED'}
+
+
+class PanelP2E(bpy.types.Panel):
+    bl_label = 'Parent to Empty'
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'TOOLS'
+    bl_category = 'Relations'
+
+    def draw(self, context):
+        layout = self.layout
+        layout.operator('object.parent_to_empty')
+        layout.operator('object.toggle_prefix')
+