| Name | Description
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| AutoPick() | Calls the procedure specified by the tracker_callback argument in the XintPickingRecordSetTrackerCallback and causes the automatic tracker to be activated.
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| DeleteLastPoint() | Deletes the last point added to the current horizon.
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| HorizonCreate() | Calls the procedure specified by the horizon_add_callback argument in the XintPickingRecordHorizonCallback argument list and causes a horizon to be created.
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| HorizonDelete() | Calls the procedure specified by the horizon_delete_callback argument in the XintPickingRecordHorizonCallback argument list and causes the current horizon to be deleted.
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| HorizonEndMove() | Terminates the drawing of a highlighted copy of the horizon, calls the move_horizon_callback and moves the horizon to its new location if the doit flag is True.
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| HorizonMove() | Draws the highlighted copy of the horizon being moved during a horizon move operation.
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| HorizonSelect() | Calls the procedure specified by the horizon_select_callback argument in the XintPickingRecordHorizonCallback argument list and causes the selected horizon to become the current horizon.
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| HorizonStartMove() | Selects a horizon to be moved and initiates the drawing of a highlighted copy of the horizon being moved during the move operation.
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| PointDelete() | Calls the procedure specified by the point_delete_callback argument in the XintPickingRecordPointCallback argument list and causes a point to be deleted from the current horizon.
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| PointEndMove() | Terminates the rubberband operation, calls the move_point_callback and moves the point to its new location if the doit flag is True.
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| PointInsert(b) | Calls the procedure specified by the point_add_callback argument in the XintPickingRecordPointCallback argument list and causes a point to be added at the beginning of the current horizon.
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| PointInsert(e) | Calls the procedure specified by the point_add_callback argument in the XintPickingRecordPointCallback argument list and causes a point to be added at the end of the current horizon.
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| PointInsert(i) | Calls the procedure specified by the point_add_callback argument in the XintPickingRecordPointCallback argument list and causes a point to be inserted into the current horizon using a trace number.
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| PointInsert(t) | Calls the procedure specified by the point_add_callback argument in the XintPickingRecordPointCallback argument list and causes a point to be inserted into the current horizon using a time value.
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| PointMove() | Draws the rubberband lines during a point move operation.
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| PointMoveConstraint() | Draws the rubberband lines during a point move operation but constrains the point movement to the trace associated with the point being moved.
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| PointSelect() | Calls the procedure specified by the point_select_callback argument in the XintPickingRecordPointCallback argument list when a point from the current horizon is selected. The address of the selected point is returned as an argument of the callback procedure.
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| PointStartMove() | Selects a point to be moved and initiates the rubberband line drawing operation.
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