<validator id="GeomValidators_Intersected" parameters="angle_from"/>
</shape_selector>
</box>
+ <box id="AngleBy3Points" title="Angle by 3 points" icon="icons/Features/meas_angle3p_32x32.png">
+ <shape_selector id="angle_point_1"
+ icon="icons/Features/point.png"
+ label="Start point"
+ tooltip="Select a point"
+ shape_types="vertex"
+ default="">
+ <validator id="GeomValidators_ShapeType" parameters="vertex"/>
+ </shape_selector>
+ <shape_selector id="angle_point_2"
+ icon="icons/Features/point.png"
+ label="Angle apex"
+ tooltip="Select a point"
+ shape_types="vertex"
+ default="">
+ <validator id="GeomValidators_ShapeType" parameters="vertex"/>
+ </shape_selector>
+ <shape_selector id="angle_point_3"
+ icon="icons/Features/point.png"
+ label="End point"
+ tooltip="Select a point"
+ shape_types="vertex"
+ default="">
+ <validator id="GeomValidators_ShapeType" parameters="vertex"/>
+ </shape_selector>
+ </box>
</toolbox>
<label id="result"/>
</source>