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                                                     Process Help PEROPN - open or close perimeters  | 
                                            
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                                                     Process Name  | 
                                                
                                                     Menu Path  | 
                                                
                                                     Link to Command Table  | 
                                            
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                                                     PEROPN  | 
                                                
                                                     Access using command line only  | 
                                                
Introduction
This process will open or close all perimeters in the input file.
Notes
A perimeter is closed if the last point is equal to the first point. Otherwise, the perimeter is considered to be open.
Files, Fields and Parameters
Input Files
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                                                     Name  | 
                                                
                                                     Description  | 
                                                
                                                     I/O Status  | 
                                                
                                                     Required  | 
                                                
                                                     Type  | 
                                            
| 
                                                     PERIMIN  | 
                                                
                                                     Input perimeter file. File must contain the fields XP, YP, ZP, PVALUE and PTN.  | 
                                                
                                                     Input  | 
                                                
                                                     Yes  | 
                                                
                                                     String  | 
                                            
Output Files
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                                                     Name  | 
                                                
                                                     I/O Status  | 
                                                
                                                     Required  | 
                                                
                                                     Type  | 
                                                
                                                     Description  | 
                                            
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                                                     PERIMOUT  | 
                                                
                                                     Output  | 
                                                
                                                     Yes  | 
                                                
                                                     String  | 
                                                
                                                     Output perimeter file. All fields are copied from the input file.  | 
                                            
Parameters
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                                                     Name  | 
                                                
                                                     Description  | 
                                                
                                                     Required  | 
                                                
                                                     Default  | 
                                                
                                                     Range  | 
                                                
                                                     Values  | 
                                            ||||
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                                                     CLOSE  | 
                                                
                                                     
 
  | 
                                                
                                                     No  | 
                                                
                                                     0  | 
                                                
                                                     0,1  | 
                                                
                                                     0,1  | 
                                            
Example
!PEROPN &PERIMIN(PERS1),&PERIMOUT(PERS2),@CLOSE=1
Error and Warning Messages
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                                                     Message  | 
                                                
                                                     Description  | 
                                                
                                                     Solution  | 
                                            
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                                                     MISSING PERIMETER FIELDS 
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                                                     If the &PERIMIN file does not contain all 5 fields XP, YP, ZP, PVALUE and PTN the message `' will be displayed and the process will exit.  | 
                                                
                                                     
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