space_view3d_panel_measure.py

#                                row = layout.row()
#                                row.label(text=o.name, icon='OBJECT_DATA')
#                                row.label(text=str(round(area, PRECISION))
#                                    + " BU^2")

                        row = layout.row()
                        row.prop(sce,
                            "measure_panel_transform",
                            expand=True)

            elif len(context.selected_objects) == 2:
                # 2 objects selected.
                # We measure the distance between the 2 selected objects.

                obj1, obj2 = context.selected_objects

                row = layout.row()
                row.prop(sce, "measure_panel_dist")

                row = layout.row()
                row.label(text="", icon='OBJECT_DATA')
                row.prop(obj1, "name", text="")

                row.label(text="", icon='ARROW_LEFTRIGHT')

                row.label(text="", icon='OBJECT_DATA')
                row.prop(obj2, "name", text="")

                row = layout.row()
                row.prop(sce, "measure_panel_calc_area",
                    text="Surface area:")

                if (sce.measure_panel_calc_area):
                    # Display surface area of the objects.
                    if (sce.measure_panel_area1 >= 0
                    or sce.measure_panel_area2 >= 0):
                        if (sce.measure_panel_area1 >= 0):
                            row = layout.row()
                            row.label(text=obj1.name, icon='OBJECT_DATA')
                            row.prop(sce, "measure_panel_area1")

                        if (sce.measure_panel_area2 >= 0):
                            row = layout.row()
                            row.label(text=obj2.name, icon='OBJECT_DATA')
                            row.prop(sce, "measure_panel_area2")

                        row = layout.row()
                        row.prop(sce,
                            "measure_panel_transform",
                            expand=True)

            elif (obj):
                # One object selected.
                # We measure the distance from the object to the 3D cursor.

                row = layout.row()
                row.prop(sce, "measure_panel_dist")

                row = layout.row()
                row.label(text="", icon='CURSOR')

                row.label(text="", icon='ARROW_LEFTRIGHT')

                row.label(text="", icon='OBJECT_DATA')
                row.prop(obj, "name", text="")

                row = layout.row()
                row.prop(sce, "measure_panel_calc_area",
                    text="Surface area:")

                if (sce.measure_panel_calc_area):
                    # Display surface area of the object.

                    if (sce.measure_panel_area1 >= 0):
                        row = layout.row()
                        row.label(text=obj.name, icon='OBJECT_DATA')
                        row.prop(sce, "measure_panel_area1")

                        row = layout.row()
                        row.prop(sce,
                            "measure_panel_transform",
                            expand=True)

            elif not context.selected_objects:
                # Nothing selected.
                # We measure the distance from the origin to the 3D cursor.

                row = layout.row()
                row.prop(sce, "measure_panel_dist")

                row = layout.row()
                row.label(text="", icon='CURSOR')
                row.label(text="", icon='ARROW_LEFTRIGHT')
                row.label(text="Origin [0,0,0]")

            else:
                row = layout.row()
                row.label(text="Selection not supported.",
                    icon='INFO')


def register():
    bpy.utils.register_module(__name__)

    pass


def unregister():
    bpy.utils.unregister_module(__name__)

    pass

if __name__ == "__main__":
    register()