<feature_selector id="ConstraintEntityA" label="Line" tooltip="Select an line in the viewer">
<validator id="SketchPlugin_ResultLine"/>
</feature_selector>
- <point_selector id="ConstraintFlyoutValuePnt" internal="1"/>
+ <point_selector id="ConstraintFlyoutValuePnt" internal="1" obligatory="0"/>
- <doublevalue_editor label="Value" tooltip="Constraint value" id="ConstraintValue" default="computed"/>
- <validator id="PartSet_LengthValidator"/>
+ <doublevalue_editor label="Value" tooltip="Constraint value" id="ConstraintValue" default="computed">
+ <validator id="GeomValidators_Positive"/>
+ </doublevalue_editor>
+ <validator id="PartSet_LengthValidator"/>
</feature>
<feature id="SketchConstraintRadius" title="Radius" tooltip="Create constraint for the given radius of a circle or an arc" icon=":icons/radius_constr.png">