Parameters
- plcmnts
 - Placements to move.
 - oPntStart
 - Starting point of a line(mirror)
 - oPntEnd
 - Ending point of a line(mirror)
 
| Exception | Description | 
|---|---|
| ArgumentNullException | Is thrown in case of null \parameters. | 
| System.ArgumentException | Is thrown in case of oPntStart is equal to oPntEnd |