tooltip="Select a start face, edge or vertex"
shape_types="face edge vertex"
/>
<shape_selector id="placement_end_shape"
label="Select an object"
tooltip="Select a start face, edge or vertex"
shape_types="face edge vertex"
/>
<shape_selector id="placement_end_shape"
label="Select an object"
tooltip="Select an end face, edge or vertex"
shape_types="face edge vertex">
<validator id="PartSet_DifferentObjects"/>
tooltip="Select an end face, edge or vertex"
shape_types="face edge vertex">
<validator id="PartSet_DifferentObjects"/>