SUDTTR Process
To access this process:
- Enter "SUDTTR" into the Command Line and press <ENTER>.
 - 
                                                
Display the Find Command screen, locate SUDTTR and click Run.
 
See this process in the Command Table.
Process Overview
Read in a legacy SURPAC .DTM system file (SURPAC v1) and create two related Datamine files.
&WIREPT is a file containing a list of point coordinates. &WIRETR is a file containing point triples which define triangles. These files are the same as those output by SURTRI.
Output Files
| 
                                                     Name  | 
                                                
                                                     I/O Status  | 
                                                
                                                     Required  | 
                                                
                                                     Type  | 
                                                
                                                     Description  | 
                                            
| 
                                                     WIRETR  | 
                                                
                                                     Output  | 
                                                
                                                     Yes  | 
                                                
                                                     Wireframe Triangle  | 
                                                
                                                     Wireframe triangle data file with the fields TRI-NO,PT1,PT2,PT3.  | 
                                            
| 
                                                     WIREPT  | 
                                                
                                                     Output  | 
                                                
                                                     Yes  | 
                                                
                                                     Wireframe Points  | 
                                                
                                                     Wireframe point data file with the fields PTN,XP,YP,ZP.  | 
                                            
Parameters
| 
                                                     Name  | 
                                                
                                                     Description  | 
                                                
                                                     Required  | 
                                                
                                                     Default  | 
                                                
                                                     Range  | 
                                                
                                                     Values  | 
                                            
| 
                                                     SID  | 
                                                
                                                     Surface identifier with a lower surface having the value -1, and a top surface the value +1 (-1).  | 
                                                
                                                     Yes  | 
                                                
                                                     -1  | 
                                                
                                                     Undefined  | 
                                                
                                                     -1,1  | 
                                            
Example
Error and Warning Messages
| 
                                                     Message  | 
                                                
                                                     Description  | 
                                            
| 
                                                     >>> SYSTEM FILE NOT FOUND  | 
                                                
                                                     The SURPAC .DTM file has not been found. Fatal; the process is exited.  | 
                                            
| 
                                                     >>> NOT ENOUGH ROOM FOR THE REQUIRED FIELDS  | 
                                                
                                                     Not enough room for the required fields in the output point file or triangle file. Fatal; the process is exited.  | 
                                            
| 
                                                     >>> UNEXPECTED END-OF-FILE WHEN READING .DTM FILE  | 
                                                
                                                     Fatal; the process is exited.  | 
                                            
| 
                                                     >>> DTM HAS INVALID VALUE(S) OR IS CORRUPT >>> LINE IS .....  | 
                                                
                                                     Fatal; the process is exited.  | 
                                            
