Middle point constraint

Middle point constraint forces a point to middle of a line.

To create a Middle point in the active Sketch:

  1. select in the Main Menu Sketch - > Middle point item or

  2. click middlepoint.icon Middle point button in Sketch toolbar:

There are 2 algorithms for creation of a middle constraint:

../_images/MiddlePoint.png

By object and point create a middle constraint by object (segment or arc) and point

../_images/MiddlePoint_obj.png

By object create a middle point on the object (segment or arc)


By object and point

Property panel:

../_images/Middlepoint_obj_point_panel.png

Input fields:

  • First object is a point or a line selected in the view.

  • Second object is a point or a line selected in the view.

Note that one of two objects should be a line and the other a point (i.e. a point, a line or an arc end point, a center of a circle or an arc).

After the objects are selected, the point is moved to the middle of the line.
The middle points are marked with a special sign.

TUI Command:

Sketch_1.setMiddlePoint(Point, Line)
Parameters
  • object – A point.

  • object – A line.

Returns

Result object.

Result

Created Middle point constraint appears in the view.

../_images/Middlepoint_obj_point_res.png

Created middle point constraint

By object

Property panel:

../_images/Middlepoint_obj_panel.png

Input fields:

  • Object is a line selected in the view.

After the object are selected, will be created auxiliary point on the middle of the line.
The middle points are marked with a special sign.

TUI Command:

SketchPoint_1 = Sketch_1.setMiddlePoint(Line)
Parameters

object – A line.

Returns

Created middle point.

Result

Created Middle point constraint appears in the view.

../_images/Middlepoint_obj_res.png

Created middle point constraint

See Also a sample TUI Script of Create Middle point constraint operation.