Machining

NC Review

Dump of Tool Path Content Command

Reading tool path
Use Case

Abstract

This article discusses the CAAMaiDumpToolPathCommand use case:


What You Will Learn With This Use Case

This use case deals with a command that can dump interactively the content of the tool path stored on a manufacturing operation.

The main role of this use case is to show how to use the CAA2 methods to read data in a tool path.

The CAAMaiDumpToolPathCommand Use Case

CAAMaiDumpToolPathCommand is a use case of the CAAManufacturingItf.edu framework that illustrates ManufacturingInterfaces framework capabilities.

What Does CAAMaiDumpToolPathCommand Do

CAAMaiToolPathCustomization runs with the Process document shown on figure below that contains a "Drilling Dwell Delay" operation and a "Pocketing" operation.

Generating report on "Pocketing.1" operation

Generating report on "Drilling Dwell Delay.1" operation

Generating report on "Profile Contouring.1" operation

Generating report on "Pocketing.1" operation

The tool path is a CATIMfgCompoundTraject object. It has one child, which is a CATIMfgTPMultipleMotion object.

The CATIMfgTPMultipleMotion object contains several "polylines" and circle arcs: all paths are machining paths with machining feedrate.

============================================================
=========== Dump of CATIMfgCompoundTraject object ==========
============================================================
Value of machining time (in minutes)                        7.6112
Value of total time (in minutes)                            7.6112
Number of linear motions                                    118
Number of circular motions                                  0
Tool Axis is fixed    
Coordinates of tool axis in absolute axis system            0 0 1
Value of MachiningFeedrate                                  1000mm_mn
Value of ApproachFeedrate                                   300mm_mn
Value of RetractFeedrate                                    1mm_mn
Value of FinishingFeedrate                                  0.1mm_mn
Value of Spindle speed                                      70turn_mn
Name of tool or tool assembly                               T2 End Mill D 10
Value of corrector number                                   1
Start Point coordinates in absolute axis system             97.3438 2.9646 20 
Start axis coordinates in absolute axis system              0 0 1 
End Point coordinates in absolute axis system               14.3791 -36.3035 20 
End axis coordinates in absolute axis system                0 0 1 
          ------------------------------------------------------------
          Child index 1 is a CATIMfgTPMultipleMotion object  
          ------------------------------------------------------------
          Number of tip points                                        536
          Number of contact points                                    0
          Number of contact normals                                   0
          Number of tool axis                                         536
          More than 100 tip points
          Number of sub-motions                                       142
          +++ Name of tool or tool assembly                           T2 End Mill D 10
          +++ Sub-motion 1 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    1 2
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 2 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    3 4
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 3 is a circle   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    5 7
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Normal to the plane                                  0 0 1
          ++++++ Center of the circle arc                             41.8731 -48.3068 20
          ++++++ Radius of the circle arc                             72.6562 -48.3068 20
          ++++++ Angle of the circle arc                              -9.76176 -48.3068 20
          ++++++ Tangent at the start of the circle arc               0.765943 -0.642908 0
          ++++++ Tool corrector number                                1
          +++ Sub-motion 4 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    8 9
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 5 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    10 11
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 6 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    12 13
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 7 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    14 15
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 8 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    16 17
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 9 is a circle   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    18 22
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Normal to the plane                                  0 0 1
          ++++++ Center of the circle arc                             41.8731 -48.3068 20
          ++++++ Radius of the circle arc                             70 -48.3068 20
          ++++++ Angle of the circle arc                              -22.5416 -48.3068 20
          ++++++ Tangent at the start of the circle arc               0.832954 -0.553342 0
          ++++++ Tool corrector number                                1
          +++ Sub-motion 10 is a polyline
          
          etc .....

Generating report on "Drilling Dwell Delay.1" operation

In this case, the structure of the tool path is more complex.

The tool path is a CATIMfgCompoundTraject object which has 4 children:

The CATIMfgToolPathCycle object has one child, which is a CATIMfgTPMultipleMotion object:

============================================================
=========== Dump of CATIMfgCompoundTraject object ==========
============================================================
Value of machining time (in minutes)                        0.0493333
Value of total time (in minutes)                            0.0563333
Number of linear motions                                    12
Number of circular motions                                  0
Tool Axis is fixed    
Coordinates of tool axis in absolute axis system            0 0 1
Value of MachiningFeedrate                                  1000mm_mn
Value of ApproachFeedrate                                   300mm_mn
Value of RetractFeedrate                                    1000mm_mn
Value of PlungeFeedrate                                     10mm_mn
Value of Spindle speed                                      70turn_mn
Name of tool or tool assembly                               T1 Drill D 10
Value of corrector number                                   1
Start Point coordinates in absolute axis system             150 60 31 
Start axis coordinates in absolute axis system              0 0 1 
End Point coordinates in absolute axis system               -120 -90 31 
End axis coordinates in absolute axis system                0 0 1 
          ------------------------------------------------------------
          Child index 1 is a CATIMfgTPMultipleMotion object  
          ------------------------------------------------------------
          Number of tip points                                        3
          Number of contact points                                    0
          Number of contact normals                                   0
          Number of tool axis                                         0
          Tip point number 1                                          150 60 31
          Tip point number 2                                          150 60 31
          Tip point number 3                                          150 60 21
          Number of sub-motions                                       2
          +++ Name of tool or tool assembly                           T1 Drill D 10
          +++ Sub-motion 1 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    1 1
          ++++++ RAPID feedrate for the motion
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 2 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    2 3
          ++++++ Feedrate value                                       300mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          ------------------------------------------------------------
          Child index 2 is a CATIMfgTPMultipleMotion object  
          ------------------------------------------------------------
          Number of tip points                                        2
          Number of contact points                                    0
          Number of contact normals                                   0
          Number of tool axis                                         0
          Tip point number 1                                          150 60 21
          Tip point number 2                                          150 60 21
          Number of sub-motions                                       1
          +++ Name of tool or tool assembly                           T1 Drill D 10
          +++ Sub-motion 1 is a polyline   
          ++++++ Type of path                                         ApproachTraject
          ++++++ Index of Start and End tip points                    1 2
          ++++++ RAPID feedrate for the motion
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          ------------------------------------------------------------
          Child index 3 is a CATIMfgToolPathCycle object  
          ------------------------------------------------------------
          Location point index 1                                      150 60 20
          Location point index 2                                      150 -90 20
          Location point index 3                                      -120 -90 20
          NC_command evaluation                                       CYCLE/DRILL,    0.000000,    1.000000
          Value of machining time (in minutes)                        0.006
          Value of total time (in minutes)                            0.013
          Number of linear motions                                    8
          Number of circular motions                                  0
          Tool Axis is fixed    
          Coordinates of tool axis in absolute axis system            0 0 1
          Value of MachiningFeedrate                                  1000mm_mn
          Value of ApproachFeedrate                                   300mm_mn
          Value of RetractFeedrate                                    1000mm_mn
          Value of PlungeFeedrate                                     10mm_mn
          Value of Spindle speed                                      70turn_mn
          Name of tool or tool assembly                               T1 Drill D 10
          Value of corrector number                                   1
          Start Point coordinates in absolute axis system             150 60 21 
          Start axis coordinates in absolute axis system              0 0 1 
          End Point coordinates in absolute axis system               -120 -90 21 
          End axis coordinates in absolute axis system                0 0 1 
                    ------------------------------------------------------------
                    Child index 1 is a CATIMfgTPMultipleMotion object  
                    ------------------------------------------------------------
                    Number of tip points                                        16
                    Number of contact points                                    0
                    Number of contact normals                                   0
                    Number of tool axis                                         0
                    Tip point number 1                                          150 60 21
                    Tip point number 2                                          150 60 20
                    Tip point number 3                                          150 60 20
                    Tip point number 4                                          150 60 21
                    Tip point number 5                                          150 60 21
                    Tip point number 6                                          150 -90 21
                    Tip point number 7                                          150 -90 21
                    Tip point number 8                                          150 -90 20
                    Tip point number 9                                          150 -90 20
                    Tip point number 10                                         150 -90 21
                    Tip point number 11                                         150 -90 21
                    Tip point number 12                                         -120 -90 21
                    Tip point number 13                                         -120 -90 21
                    Tip point number 14                                         -120 -90 20
                    Tip point number 15                                         -120 -90 20
                    Tip point number 16                                         -120 -90 21
                    Number of sub-motions                                       11
                    +++ Name of tool or tool assembly                           T1 Drill D 10
                    +++ Sub-motion 1 is a polyline   
                    ++++++ Type of path                                         MachiningTraject
                    ++++++ Index of Start and End tip points                    1 2
                    ++++++ Feedrate value                                       1000mm_mn
                    ++++++ Ratio to apply on feedrate                           1
                    ++++++ Spindle value                                        70turn_mn
                    ++++++ Ratio to apply on spindle                            1
                    ++++++ Normal rotation direction for the spindle
                    ++++++ Fixed Tool Axis value                                0 0 1
                    ++++++ Tool corrector number                                1
                    +++ Sub-motion 2 is a PP command   
                    ++++++ NC_Command value                                     DELAY/    2.000000,REV
                    +++ Sub-motion 3 is a polyline   
                    ++++++ Type of path                                         MachiningTraject
                    ++++++ Index of Start and End tip points                    3 4
                    ++++++ Feedrate value                                       1000mm_mn
                    ++++++ Ratio to apply on feedrate                           1
                    ++++++ Spindle value                                        70turn_mn
                    ++++++ Ratio to apply on spindle                            1
                    ++++++ Normal rotation direction for the spindle
                    ++++++ Fixed Tool Axis value                                0 0 1
                    ++++++ Tool corrector number                                1
                    +++ Sub-motion 4 is a polyline   
                    ++++++ Type of path                                         LinkingTraject
                    ++++++ Index of Start and End tip points                    5 6
                    ++++++ RAPID feedrate for the motion
                    ++++++ Spindle value                                        70turn_mn
                    ++++++ Ratio to apply on spindle                            1
                    ++++++ Normal rotation direction for the spindle
                    ++++++ Fixed Tool Axis value                                0 0 1
                    ++++++ Tool corrector number                                1
                    +++ Sub-motion 5 is a polyline   
                    ++++++ Type of path                                         MachiningTraject
                    ++++++ Index of Start and End tip points                    7 8
                    ++++++ Feedrate value                                       1000mm_mn
                    ++++++ Ratio to apply on feedrate                           1
                    ++++++ Spindle value                                        70turn_mn
                    ++++++ Ratio to apply on spindle                            1
                    ++++++ Normal rotation direction for the spindle
                    ++++++ Fixed Tool Axis value                                0 0 1
                    ++++++ Tool corrector number                                1
                    +++ Sub-motion 6 is a PP command   
                    ++++++ NC_Command value                                     DELAY/    2.000000,REV
                    +++ Sub-motion 7 is a polyline   
                    ++++++ Type of path                                         MachiningTraject
                    ++++++ Index of Start and End tip points                    9 10
                    ++++++ Feedrate value                                       1000mm_mn
                    ++++++ Ratio to apply on feedrate                           1
                    ++++++ Spindle value                                        70turn_mn
                    ++++++ Ratio to apply on spindle                            1
                    ++++++ Normal rotation direction for the spindle
                    ++++++ Fixed Tool Axis value                                0 0 1
                    ++++++ Tool corrector number                                1
                    +++ Sub-motion 8 is a polyline   
                    ++++++ Type of path                                         LinkingTraject
                    ++++++ Index of Start and End tip points                    11 12
                    ++++++ RAPID feedrate for the motion
                    ++++++ Spindle value                                        70turn_mn
                    ++++++ Ratio to apply on spindle                            1
                    ++++++ Normal rotation direction for the spindle
                    ++++++ Fixed Tool Axis value                                0 0 1
                    ++++++ Tool corrector number                                1
                    +++ Sub-motion 9 is a polyline   
                    ++++++ Type of path                                         MachiningTraject
                    ++++++ Index of Start and End tip points                    13 14
                    ++++++ Feedrate value                                       1000mm_mn
                    ++++++ Ratio to apply on feedrate                           1
                    ++++++ Spindle value                                        70turn_mn
                    ++++++ Ratio to apply on spindle                            1
                    ++++++ Normal rotation direction for the spindle
                    ++++++ Fixed Tool Axis value                                0 0 1
                    ++++++ Tool corrector number                                1
                    +++ Sub-motion 10 is a PP command   
                    ++++++ NC_Command value                                     DELAY/    2.000000,REV
                    +++ Sub-motion 11 is a polyline   
                    ++++++ Type of path                                         MachiningTraject
                    ++++++ Index of Start and End tip points                    15 16
                    ++++++ Feedrate value                                       1000mm_mn
                    ++++++ Ratio to apply on feedrate                           1
                    ++++++ Spindle value                                        70turn_mn
                    ++++++ Ratio to apply on spindle                            1
                    ++++++ Normal rotation direction for the spindle
                    ++++++ Fixed Tool Axis value                                0 0 1
                    ++++++ Tool corrector number                                1
          ------------------------------------------------------------
          Child index 4 is a CATIMfgTPMultipleMotion object  
          ------------------------------------------------------------
          Number of tip points                                        2
          Number of contact points                                    0
          Number of contact normals                                   0
          Number of tool axis                                         0
          Tip point number 1                                          -120 -90 21
          Tip point number 2                                          -120 -90 31
          Number of sub-motions                                       1
          +++ Name of tool or tool assembly                           T1 Drill D 10
          +++ Sub-motion 1 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    1 2
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1

Generating report on "Profile Contouring.1" operation

The tool path is a CATIMfgCompoundTraject object. It has one child, which is a CATIMfgTPMultipleMotionWithProfileData object.

A CATIMfgTPMultipleMotionWithProfileData object is a kind of CATIMfgTPMultipleMotion object on which it is possible to store cutter profile datas.

The CATIMfgTPMultipleMotionWithProfileData object contains several "polylines" to describe tip points: cutter profile motions linked to these "polylines" are either "polylines", or "circle arcs".

============================================================
=========== Dump of CATIMfgCompoundTraject object ==========
============================================================
Value of machining time (in minutes)                        0.799783
Value of total time (in minutes)                            0.799783
Number of linear motions                                    7
Number of circular motions                                  0
Tool Axis is fixed    
Coordinates of tool axis in absolute axis system            0 0 1
Value of MachiningFeedrate                                  1000mm_mn
Value of ApproachFeedrate                                   300mm_mn
Value of RetractFeedrate                                    1mm_mn
Value of FinishingFeedrate                                  0.1mm_mn
Value of Spindle speed                                      70turn_mn
Name of tool or tool assembly                               T2 End Mill D 10
Value of corrector number                                   1
Start Point coordinates in absolute axis system             -114.985 -85 20 
Start axis coordinates in absolute axis system              0 0 1 
End Point coordinates in absolute axis system               -115 -84.9609 20 
End axis coordinates in absolute axis system                0 0 1 
          ------------------------------------------------------------
          Child index 1 is a CATIMfgTPMultipleMotionWithProfileData object  
          ------------------------------------------------------------
          Number of tip points                                        14
          Number of contact points                                    0
          Number of contact normals                                   0
          Number of tool axis                                         14
          Tip point number 1                                          -114.985 -85 20
          Tip point number 2                                          144.985 -85 20
          Tip point number 3                                          144.985 -85 20
          Tip point number 4                                          144.985 -85 20
          Tip point number 5                                          145 -84.9609 20
          Tip point number 6                                          145 54.9609 20
          Tip point number 7                                          145 54.9609 20
          Tip point number 8                                          145 54.9609 20
          Tip point number 9                                          144.985 55 20
          Tip point number 10                                         -114.985 55 20
          Tip point number 11                                         -114.985 55 20
          Tip point number 12                                         -114.985 55 20
          Tip point number 13                                         -115 54.9609 20
          Tip point number 14                                         -115 -84.9609 20
          Number of sub-motions                                       7
          +++ Name of tool or tool assembly                           T2 End Mill D 10
          +++ Sub-motion 1 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    1 2
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 2 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    3 4
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 3 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    5 6
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 4 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    7 8
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 5 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    9 10
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 6 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    11 12
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          +++ Sub-motion 7 is a polyline   
          ++++++ Type of path                                         MachiningTraject
          ++++++ Index of Start and End tip points                    13 14
          ++++++ Feedrate value                                       1000mm_mn
          ++++++ Ratio to apply on feedrate                           1
          ++++++ Spindle value                                        70turn_mn
          ++++++ Ratio to apply on spindle                            1
          ++++++ Normal rotation direction for the spindle
          ++++++ Fixed Tool Axis value                                0 0 1
          ++++++ Tool corrector number                                1
          ============================================================
          +++ Dump of cutter profile datas   
          ============================================================
          +++ Cutter profile datas described by a polyline for sub-motion 1
          +++ Cutter profile datas located on the right for sub-motion 1
          Profile point number 1                                      -114.985 -90 20
          Profile point number 2                                      144.985 -90 20
          +++ Cutter profile datas described by a circle for sub-motion 2
          +++ Cutter profile datas located on the right for sub-motion 2
          Profile point number 1                                      144.985 -90 20
          Profile point number 2                                      146.908 -89.613 20
          Profile point number 3                                      148.536 -88.5195 20
          Profile point number 4                                      149.622 -86.8858 20
          Profile point number 5                                      150 -84.9609 20
          +++ Cutter profile datas described by a polyline for sub-motion 3
          +++ Cutter profile datas located on the right for sub-motion 3
          Profile point number 1                                      150 -84.9609 20
          Profile point number 2                                      150 54.9609 20
          +++ Cutter profile datas described by a circle for sub-motion 4
          +++ Cutter profile datas located on the right for sub-motion 4
          Profile point number 1                                      150 54.9609 20
          Profile point number 2                                      149.611 56.8795 20
          Profile point number 3                                      148.524 58.5076 20
          Profile point number 4                                      146.901 59.6023 20
          Profile point number 5                                      144.985 60 20
          +++ Cutter profile datas described by a polyline for sub-motion 5
          +++ Cutter profile datas located on the right for sub-motion 5
          Profile point number 1                                      144.985 60 20
          Profile point number 2                                      -114.985 60 20
          +++ Cutter profile datas described by a circle for sub-motion 6
          +++ Cutter profile datas located on the right for sub-motion 6
          Profile point number 1                                      -114.985 60 20
          Profile point number 2                                      -116.908 59.613 20
          Profile point number 3                                      -118.536 58.5195 20
          Profile point number 4                                      -119.622 56.8858 20
          Profile point number 5                                      -120 54.9609 20
          +++ Cutter profile datas described by a polyline for sub-motion 7
          +++ Cutter profile datas located on the right for sub-motion 7
          Profile point number 1                                      -120 54.9609 20
          Profile point number 2                                      -120 -84.9609 20

How to Launch CAAMaiDumpToolPathCommand

To launch CAAMaiDumpToolPathCommand, you will need to:

Where to Find the CAAMaiDumpToolPathCommand Code

The CAAMaiDumpToolPathCommand use case is a C++ class named CAAMaiDumpToolPathCommand located in the CAAMaiDumpToolPathCommand.m module of the CAAManufacturingItf.edu framework:

Windows InstallRootDirectory\CAADoc\CAAManufacturingItf.edu\CAAMaiDumpToolPathCommand.m
Unix InstallRootDirectory/CAADoc/CAAManufacturingItf.edu/CAAMaiDumpToolPathCommand.m

where InstallRootDirectory is the directory where the CAA CD-ROM is installed.


Step-by-Step

There are several logical steps in CAAMaiDumpToolPathCommand:

  1. Initialization of the command
  2. Dump of a CATIMfgCompoundTraject object
  3. Dump of a CATIMfgToolPathCycle object
  4. Dump of a CATIMfgTPMultipleMotion object.
  5. Dump of a CATIMfgTPMultipleMotionWithProfileData object.

We now comment each of these steps by looking at the code.

Initialization of the command

//========================================================================
// Constructor
//========================================================================
CAAMaiDumpToolPathCommand::CAAMaiDumpToolPathCommand(CATString* argument)
:CATStateCommand ()
{ 
	_File = NULL;

	//===============================================
	// Init of selection agent for activity	selection
	//===============================================
	_ActAcq = new CATPathElementAgent("Act");
	_ActAcq->SetElementType(CATIMfgActivity::ClassName());
	_ActAcq->SetBehavior(CATDlgEngWithPrevaluation|CATDlgEngWithCSO);
}

//========================================================================
// Destructor
//========================================================================
CAAMaiDumpToolPathCommand::~CAAMaiDumpToolPathCommand()
{
	//======================
	// Close the report file
	//======================
	if (_File) fclose(_File);
	_File = NULL;
	
	if(_ActAcq) _ActAcq->RequestDelayedDestruction();    
	_ActAcq = NULL;
}

//========================================================================
// Build Graph
//========================================================================
void CAAMaiDumpToolPathCommand::BuildGraph()
{  
	if (NULL!=_ActAcq)
	{
		AddCSOClient(_ActAcq);
		CATDialogState* InitState = GetInitialState("InitState");  
		if (NULL!=InitState)
		{
			InitState->AddDialogAgent(_ActAcq);
 
			AddTransition (InitState, NULL, IsOutputSetCondition(_ActAcq),
			  Action((ActionMethod)& CAAMaiDumpToolPathCommand::DumpToolPath));
		}
	}
	return;
}

This section of the source concerns the definition of the dialog agents, the dialog states, and the transitions:

Refer to "Dialog Engine" documentation for further details.

  ...
//========================================================================
// DumpToolPath
//========================================================================
CATBoolean CAAMaiDumpToolPathCommand::DumpToolPath (void *)
{
	//========================================
	// Creates log file in temporary directory
	//========================================
	const char* cTemporaryDirectory = CATGetTempDirectory ();
        char cNom_complet[CATMaxPathSize];
	CATUnicodeString sFileName ("DumpToolPath.txt");
	CATMakePath (cTemporaryDirectory,sFileName.ConvertToChar(),cNom_complet);
	CATUnicodeString sNom_complet (cNom_complet);
	CATLibStatus Status = CATFileAccess (sNom_complet,F_OK);
	int i=0;
	while (Status == CATLibSuccess && i<=100000)
	{
		//==========================================================
		// if file "DumpToolPath.txt" exists in temporary directory,
		// try to create "DumpToolPath-'i'.txt"
		//==========================================================
		i++;
		CATUnicodeString Suffix;
		Suffix.BuildFromNum (i);
		Suffix = "-" + Suffix;
		CATUnicodeString sFileName = "DumpToolPath" + Suffix + ".txt";

		CATMakePath (cTemporaryDirectory,sFileName.ConvertToChar(),cNom_complet);
		sNom_complet = (CATUnicodeString) cNom_complet;
		Status = CATFileAccess (sNom_complet,F_OK);
	}
	if (Status == CATLibSuccess) return FALSE;

	_File = fopen (sNom_complet.ConvertToChar(),"w");

	//============================
	// Retrieves selected activity
	//============================
	CATBaseUnknown_var SelectedObj = _ActAcq -> GetElementValue();	

	//=========================================
	// Retrieves tool path on selected activity
	// --> End if no tool path found
	//=========================================
	CATIMfgToolPathManagement_var Manage (SelectedObj);
	if (NULL_var == Manage) 
	{
		CATUnicodeString String (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> No Tool path on selected object");
		WriteString (0,String);
		return FALSE;
	}

	CATIMfgToolPath_var ToolPath;
	Manage->GetToolPath (ToolPath);
	if (NULL_var == ToolPath)
	{
		CATUnicodeString String (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> No Tool path on selected object");
		WriteString (0,String);
		return FALSE;
	}

        //====================================
	// Loads PP Table for current activity
	//====================================
	CATIMfgCompoundTraject_var CompoundTraject (ToolPath);
	if (NULL_var == CompoundTraject) return FALSE;
	CompoundTraject->LoadsPPTable (SelectedObj);

	//==================================================================
	// Dump of the tool path
	// Two cases are possible:
	// The element is a CATIMfgToolPathCycle or a CATIMfgCompoundTraject
	//==================================================================
	CATIMfgToolPathCycle_var Cycle (ToolPath);
	if (NULL_var != Cycle)
	{
		//=========================================
		// The object is a CATIMfgToolPathCycle one
		//=========================================
		CATUnicodeString text1;
		text1.Resize(60,'=');
		WriteString (0,text1);
		CATUnicodeString text2 ("=========== Dump of CATIMfgToolPathCycle object ============");
		WriteString (0,text2);
		WriteString (0,text1);
		DumpCycle (0,Cycle);
	}
	else if (NULL_var != CompoundTraject)
	{
		//=========================================
		// The object is a CATIMfgToolPathCycle one
		//=========================================
		CATUnicodeString text1;
		text1.Resize(60,'=');
		WriteString (0,text1);
		CATUnicodeString text2 ("=========== Dump of CATIMfgCompoundTraject object ==========");
		WriteString (0,text2);
		WriteString (0,text1);
		DumpCompoundTraject (0,CompoundTraject);
	}
	else return FALSE;

	//===============
	// End of command
	//===============
	RequestDelayedDestruction ();

	return TRUE;
}
  ...

The method DumpToolPath is called when an operation is selected.

The name of the report file is DumpToolPath.txt in the temporary directory (by default, C:/Temp on NT, /tmp on UNIX): if the file already exists, a suffix is added (DumpToolPath-1.txt, DumpToolPath-2.txt, ....).

With the interface CATIMfgToolPathManagement and the method GetToolPath, the tool path is read on the operation:

The tool path always implements the interface CATIMfgCompoundTraject (see below). The tool path can also implement the interface CATIMfgToolPathCycle (see below).

The method LoadsPPTable from the interface CATIMfgCompoundTraject loads the PP table linked to the Part Operation containing the selected activity: the call to this method is necessary to have a correct syntax evaluation of nc_commands and nc_instructions.

If the tool path is a CATIMfgToolPathCycle object, the method DumpCycle is called ; otherwise, the method DumpCompoundTraject is called.

Dump of a CATIMfgCompoundTraject object

  ...
//====================
// DumpCompoundTraject
//====================
void CAAMaiDumpToolPathCommand::DumpCompoundTraject (int iLevel,
						     const CATIMfgCompoundTraject_var& iCompound)
{
	if (NULL_var == iCompound) return;

        //=========================================================================
	// Retrieves machining time,total time, number of linear and circular motions
	//=========================================================================
	double MachiningTime,TotalTime;
	long LinearMotions,CircularMotions;
	if (iCompound->GetCharacteristics (MachiningTime,
		                               TotalTime,LinearMotions,CircularMotions))
	{
		CATUnicodeString String1;
		CATUnicodeString String2;

		String2.BuildFromNum (MachiningTime);
		String1 = "Value of machining time (in minutes)";
		String1.Resize(60);
		String1 = String1 + String2;
		WriteString (iLevel,String1);

		String2.BuildFromNum (TotalTime);
		String1 = "Value of total time (in minutes)";
		String1.Resize(60);
		String1 = String1 + String2;
		WriteString (iLevel,String1);
		
		String2.BuildFromNum (LinearMotions);
		String1 = "Number of linear motions";
		String1.Resize(60);
		String1 = String1 + String2;
		WriteString (iLevel,String1);

		String2.BuildFromNum (CircularMotions);
		String1 = "Number of circular motions";
		String1.Resize(60);
		String1 = String1 + String2;
		WriteString (iLevel,String1);
	}

        //====================================================================
	// Retrieves axis guidance mode (Fixed,Variable)
	//====================================================================
	CATBoolean HasAToolAxis;
	CATBoolean HasAFixedToolAxis;
	CATMathVector Dummy;
	if (iCompound->RetrievesFixedToolAxis (HasAToolAxis,HasAFixedToolAxis,Dummy))
	{
		CATUnicodeString String;
		if (HasAToolAxis)
		{
			if (HasAFixedToolAxis)
				String = "Tool Axis is fixed    ";
			else 
				String = "Tool Axis is variable ";
			WriteString (iLevel,String);
		}
	}

	//=======================================
	// Retrieves value of reference tool axis
	//=======================================
	CATIMfgToolPathToolAxis_var ToolAxis;
	if (iCompound->GetToolAxis(ToolAxis))
	{
		CATIMfgToolPathConstantToolAxis_var ConstantToolAxis (ToolAxis);
		if (NULL_var != ConstantToolAxis)
		{
			CATMathVector ToolAxisValue;
			if (ConstantToolAxis->GetToolAxis (ToolAxisValue))
			{
				CATUnicodeString ValueX,ValueY,ValueZ;
				ValueX.BuildFromNum (ToolAxisValue.GetX());
				ValueY.BuildFromNum (ToolAxisValue.GetY());
				ValueZ.BuildFromNum (ToolAxisValue.GetZ());
				CATUnicodeString String = "Coordinates of tool axis in absolute axis system";
				String.Resize(60);
				String = String + ValueX+" "+ValueY+" "+ValueZ;
				WriteString (iLevel,String);
			}
		}
	}

	//==========================
	// Retrieves feedrate values
	//==========================
	CATUnicodeString FeedrateType = TPMachiningFeedrate;
	DumpFeedrate (iLevel,iCompound,FeedrateType);
	
	FeedrateType = TPApproachFeedrate;
	DumpFeedrate (iLevel,iCompound,FeedrateType);

	FeedrateType = TPRetractFeedrate;
	DumpFeedrate (iLevel,iCompound,FeedrateType);

        FeedrateType = TPFinishingFeedrate; 
	DumpFeedrate (iLevel,iCompound,FeedrateType);

	FeedrateType = TPChamferingFeedrate;
	DumpFeedrate (iLevel,iCompound,FeedrateType);

	FeedrateType = TPPlungeFeedrate;
	DumpFeedrate (iLevel,iCompound,FeedrateType);

	//==================================
	// Retrieves the spindle speed value
	//==================================
	CATIMfgToolPathSpindle_var Spindle;
	if (iCompound->GetSpindle (Spindle))
	{	
		CATIMfgToolPathConstantSpindle_var ConstantSpindle (Spindle);
		if (NULL_var != ConstantSpindle)
		{
			CATICkeParm_var SpindleValue;
			if(ConstantSpindle->GetSpindle (SpindleValue))
			{
				if (NULL_var != SpindleValue)
				{
					CATUnicodeString String = "Value of Spindle speed";
					String.Resize(60);
					String = String+SpindleValue->Show();
					WriteString (iLevel,String);
				}
			}
		}
	}

	//====================================
	// Retrieves the tool or tool assembly
	//====================================
	CATIMfgToolPathToolAssembly_var TPTA;
	if (iCompound->GetToolAssembly (TPTA))
	{
		CATBaseUnknown_var ToolOrToolassembly;
		if (TPTA->GetTool(ToolOrToolassembly))
		{
			CATIMfgResource_var spResource (ToolOrToolassembly);
			if (NULL_var != spResource)
			{
				CATUnicodeString Name;
				spResource->GetName(Name);
				CATUnicodeString String =  "Name of tool or tool assembly";
				String.Resize(60);
				String=String+Name;
				WriteString (iLevel,String);
			}
		}
	}

	//====================================
	// Retrieves the Tool Corrector Number
	//====================================
	int CorrectorNumber;
	if (iCompound->GetCorrectorNumber (CorrectorNumber))
	{
		CATUnicodeString String;
		String.BuildFromNum (CorrectorNumber);
		CATUnicodeString String1 = "Value of corrector number";
		String1.Resize(60);
		String1 = String1 + String;
		WriteString (iLevel,String1);
	}

	//===========================================
	// Retrieves the start point of the tool path
	//===========================================
	CATMathPoint StartPoint;
	CATMathVector StartVector;
	if (iCompound->GetStartPoint (StartPoint,StartVector))
	{
		CATUnicodeString ValueX,ValueY,ValueZ;
		ValueX.BuildFromNum (StartPoint.GetX());
		ValueY.BuildFromNum (StartPoint.GetY());
		ValueZ.BuildFromNum (StartPoint.GetZ());
		CATUnicodeString String = "Start Point coordinates in absolute axis system";
		String.Resize(60);
		String=String+ValueX+" "+ValueY+" "+ValueZ+" ";
		WriteString (iLevel,String);
		ValueX.BuildFromNum (StartVector.GetX());
		ValueY.BuildFromNum (StartVector.GetY());
		ValueZ.BuildFromNum (StartVector.GetZ());
		String = "Start axis coordinates in absolute axis system";
		String.Resize(60);
		String=String+ValueX+" "+ValueY+" "+ValueZ+" ";
		WriteString (iLevel,String);
	}

	//=========================================
	// Retrieves the end point of the tool path
	//=========================================
	CATMathPoint EndPoint;
	CATMathVector EndVector;
	if (iCompound->GetEndPoint (EndPoint,EndVector))
	{
		CATUnicodeString ValueX,ValueY,ValueZ;
		ValueX.BuildFromNum (EndPoint.GetX());
		ValueY.BuildFromNum (EndPoint.GetY());
		ValueZ.BuildFromNum (EndPoint.GetZ());
		CATUnicodeString String = "End Point coordinates in absolute axis system";
		String.Resize(60);
		String=String+ValueX+" "+ValueY+" "+ValueZ+" ";
		WriteString (iLevel,String);
		ValueX.BuildFromNum (EndVector.GetX());
		ValueY.BuildFromNum (EndVector.GetY());
		ValueZ.BuildFromNum (EndVector.GetZ());
		String = "End axis coordinates in absolute axis system";
		String.Resize(60);
		String=String+ValueX+" "+ValueY+" "+ValueZ+" ";
		WriteString (iLevel,String);
	}

	//===================
	// Retrieves children
	//===================
	DumpChildren (iLevel,iCompound);
}
  ...
//=============
// DumpFeedrate
//=============
void CAAMaiDumpToolPathCommand::DumpFeedrate (int iLevel,
					      const CATIMfgCompoundTraject_var& iCompound,
					      CATUnicodeString& iFeedrateType)
{
	if (NULL_var == iCompound) return;

	CATIMfgToolPathFeedrate_var Feedrate;
	if (iCompound->GetFeedrate (iFeedrateType,Feedrate))
	{	
		CATIMfgToolPathConstantFeedrate_var ConstantFeedrate (Feedrate);
		if (NULL_var != ConstantFeedrate)
		{
			CATICkeParm_var FeedrateValue;
			if(ConstantFeedrate->GetFeedrate (FeedrateValue))
			{
				if (NULL_var != FeedrateValue)
				{
					CATUnicodeString String = "Value of "+iFeedrateType;
					String.Resize(60);
					String = String + FeedrateValue->Show();
					WriteString (iLevel,String);
				}
			}
		}
	}
}

//=============
// DumpChildren
//=============
void CAAMaiDumpToolPathCommand::DumpChildren (int iLevel,
					      const CATIMfgCompoundTraject_var& iCompound)
{
	if (NULL_var == iCompound) return;

	iLevel++;

	//================================================================
	// Use of CATIMfgToolPathComponents interface to retrieve children
	//================================================================
	CATIMfgToolPathComponents_var Components (iCompound);
	if (NULL_var == Components) return;

	CATListValCATBaseUnknown_var* ListOfChildren = Components->GetAllElements ();
	if (NULL!=ListOfChildren)
	{
		CATUnicodeString Index;
		int size = ListOfChildren->Size();
		CATUnicodeString text1;
		text1.Resize(60,'-');
		for (int i=1;i<=size;i++)
		{
			CATIMfgTPMultipleMotionWithProfileData_var MultipleMotionWithProfileData ((*ListOfChildren)[i]);
			CATIMfgTPMultipleMotion_var MultipleMotion ((*ListOfChildren)[i]);
			CATIMfgCompoundTraject_var CompoundTraject((*ListOfChildren)[i]);
			CATIMfgToolPathCycle_var Cycle((*ListOfChildren)[i]);
			CATUnicodeString String;
			//=============================================================
			// The child is a CATIMfgTPMultipleMotionWithProfileData object
			//=============================================================
			if (NULL_var != MultipleMotionWithProfileData)
			{
				WriteString (iLevel,text1);
				Index.BuildFromNum (i);
				String = "Child index "+Index+ " is a CATIMfgTPMultipleMotionWithProfileData object  ";
				WriteString (iLevel,String);
				WriteString (iLevel,text1);
				DumpMultipleMotionWithProfileData (iLevel,MultipleMotionWithProfileData);
			}
			//==============================================
			// The child is a CATIMfgTPMultipleMotion object
			//==============================================
			if (NULL_var != MultipleMotion)
			{
				WriteString (iLevel,text1);
				Index.BuildFromNum (i);
				String = "Child index "+Index+ " is a CATIMfgTPMultipleMotion object  ";
				WriteString (iLevel,String);
				WriteString (iLevel,text1);
				DumpMultipleMotion (iLevel,MultipleMotion);
			}
			//===========================================
			// The child is a CATIMfgToolPathCycle object
			//===========================================
			else if (NULL_var != Cycle)
			{
				WriteString (iLevel,text1);
				Index.BuildFromNum (i);
				String = "Child index "+Index+ " is a CATIMfgToolPathCycle object  ";
				WriteString (iLevel,String);
				WriteString (iLevel,text1);
				DumpCycle (iLevel,Cycle);
			}
			//======================================
			// The child is a CATIMfgCompoundTraject
			//======================================
			else if (NULL_var != CompoundTraject)
			{
				WriteString (iLevel,text1);
				Index.BuildFromNum (i);
				String = "Child index "+Index+ " is a CATIMfgCompoundTraject object  ";
				WriteString (iLevel,String);
				WriteString (iLevel,text1);
				DumpCompoundTraject (iLevel,CompoundTraject);
			}
			//==================
			// child not treated
			//==================
			else
			{
				CATISpecObject_var SpecObj ((*ListOfChildren)[i]);
				if (NULL_var != SpecObj)
				{
					WriteString (iLevel,text1);
					Index.BuildFromNum (i);
					String = "!!!!!! Child index "+Index+ " which is a " 
						+SpecObj->GetName()+ " is not treated !!!!!";
					WriteString (iLevel,String);
					WriteString (iLevel,text1);
				}
			}
		}
		delete ListOfChildren;
		ListOfChildren=NULL;
	}
}
...

The CATIMfgCompoundTraject interface identifies the object stored on the operation to model the tool path.

It can own:

It can also have children:

The source shows the use of the following methods:

The interface CATIMfgToolPathComponents and the method GetAllElements are used to retrieve the children of the CATIMfgCompoundTraject object. Three cases are possible for each child:

Dump of a CATIMfgToolPathCycle object

//==========
// DumpCycle
//==========
void CAAMaiDumpToolPathCommand::DumpCycle (int iLevel,
					   const CATIMfgToolPathCycle_var& iCycle)
{
	if (NULL_var == iCycle) return;

	//==========================
	// Retrieves location points
	//==========================
	CATMathSetOfPoints Points;
	if (iCycle->GetCycleLocationPoints (Points))
	{
		int size=Points.GetNumberOfPoints ();
		if (size > 100)
		{
			CATUnicodeString String ("More than 100 location points    ");
			WriteString (iLevel,String);
		}
		else
		{
			CATMathPoint Pt;
			CATUnicodeString ValueX,ValueY,ValueZ;
			CATUnicodeString Index;
			for (int i=1;i<=size;i++)
			{
				Pt = Points.GetPoint (i-1);
				Index.BuildFromNum (i);
				ValueX.BuildFromNum (Pt.GetX());
				ValueY.BuildFromNum (Pt.GetY());
				ValueZ.BuildFromNum (Pt.GetZ());
				CATUnicodeString String = "Location point index ";
				String = String + Index;
				String.Resize(60);
				String = String + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String);
			}
		}
	}

	//==================================================
	// Retrieves axis (if they exist) on location points
	//==================================================
	CATMathSetOfVectors Vectors;
	if (iCycle->GetCycleLocationAxis (Vectors))
	{
		int size=Vectors.GetNumberOfVectors ();
		if (size > 100)
		{
			CATUnicodeString String ("More than 100 location axis    ");
			WriteString (iLevel,String);
		}
		else
		{
			CATMathVector Vec;
			CATUnicodeString ValueX,ValueY,ValueZ;
			CATUnicodeString Index;
			for (int i=1;i<=size;i++)
			{
				Vec = Vectors.GetVector (i-1);
				Index.BuildFromNum (i);
				ValueX.BuildFromNum (Vec.GetX());
				ValueY.BuildFromNum (Vec.GetY());
				ValueZ.BuildFromNum (Vec.GetZ());
				CATUnicodeString String = "Location axis index " + Index;
				String.Resize(60);
				String=String + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String);
			}
		}
	}

	//=======================================================================
	// Retrieves syntax of the cycle
	// --> UserSyntax    OR
	// --> Syntax evaluated from NC_Command or NC_Instruction of the PP Table
	//=======================================================================
	CATListValCATUnicodeString Liste;
	if (iCycle->GetUserSyntax (Liste))
	{
		int size = Liste.Size();
		for (int i=1;i<=size;i++)
		{
			CATUnicodeString String = "User syntax associated to the cycle";
			String.Resize(60);
			String = String + Liste[i];
			WriteString (iLevel,String);
		}
	}
	else if (iCycle->GetCommandEvaluation (Liste))
	{
		int size = Liste.Size();
		for (int i=1;i<=size;i++)
		{
			CATUnicodeString String = "NC_command evaluation";
			String.Resize(60);
			String = String + Liste[i];
			WriteString (iLevel,String);
		}
	}

	//==========================================================================
	// As a CATIMfgToolPathCycle object is also a CATIMfgCompoundTraject object,
	// dump of its "CATIMfgCompoundTraject" attributes
	//========================================================================
	DumpCompoundTraject (iLevel,iCycle);
}

The CATIMfgToolPathCycle interface inherits from the CATIMfgCompoundTraject interface.

The CATIMfgToolPathCycle object is used to modelize machining cycles inside tool path:

The DumpCycle method shows the use of the following methods:

In the sample, the DumpCompoundTraject method is called to dump common attributes between CATIMfgToolPathCycle object and CATIMfgCompoundTraject object.

Dump of a CATIMfgTPMultipleMotion object

//===================
// DumpMultipleMotion
//===================
void CAAMaiDumpToolPathCommand::DumpMultipleMotion (int iLevel,
						    const CATIMfgTPMultipleMotion_var& iMultipleMotion)
{
	if (NULL_var == iMultipleMotion) return;

	CATUnicodeString String1,String2;
	CATUnicodeString ValueX,ValueY,ValueZ;
	//===================================
	// Retrieves the number of tip points
	//===================================
	int NumberOfTipPoints = iMultipleMotion->GetNumberOfTipPoints();
	String1.BuildFromNum (NumberOfTipPoints);
	String2="Number of tip points";
	String2.Resize(60);
	String2 = String2+String1;
	WriteString (iLevel,String2);

	//=======================================
	// Retrieves the number of contact points
	//=======================================
	int NumberOfContactPoints = iMultipleMotion->GetNumberOfContactPoints();
	String1.BuildFromNum (NumberOfContactPoints);
	String2="Number of contact points";
	String2.Resize(60);
	String2 = String2+String1;
	WriteString (iLevel,String2);

	//========================================
	// Retrieves the number of contact normals
	//========================================
	int NumberOfContactNormals = iMultipleMotion->GetNumberOfContactNormals();
	String1.BuildFromNum (NumberOfContactNormals);
	String2="Number of contact normals";
	String2.Resize(60);
	String2 = String2+String1;
	WriteString (iLevel,String2);

	//==================================
	// Retrieves the number of tool axis
	//==================================
	int NumberOfToolAxis = iMultipleMotion->GetNumberOfToolAxisPoints();
	String1.BuildFromNum (NumberOfToolAxis);
	String2="Number of tool axis";
	String2.Resize(60);
	String2 = String2+String1;
	WriteString (iLevel,String2);

	//====================================
	// Retrieves coordinates of tip points
	//====================================
	if (NumberOfTipPoints > 100)
	{
		String1="More than 100 tip points";
		WriteString (iLevel,String1);
	}
	else
	{
		double x,y,z;
		CATUnicodeString Index;
		for (int i=1;i<=NumberOfTipPoints;i++)
		{
			if (iMultipleMotion->GetTipPoint (i,x,y,z))
			{
				ValueX.BuildFromNum (x);
				ValueY.BuildFromNum (y);
				ValueZ.BuildFromNum (z);
				Index.BuildFromNum (i);
				String1 = "Tip point number "+Index;
				String1.Resize(60);
				String2 = String1 + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String2);
			}
		}
	}

	//================================
	// Retrieves number of sub-motions
	//================================
	int NumberOfSubMotions;
	if (iMultipleMotion->GetNumberOfSubTrajects (NumberOfSubMotions))
	{
		String1 = "Number of sub-motions   ";
		String1.Resize(60);
		String2.BuildFromNum (NumberOfSubMotions);
		String1 = String1 + String2;
		WriteString (iLevel,String1);
	}

	//================================
	// Retrieves Tool or Tool Assembly
	//================================
	CATBaseUnknown_var ToolOrToolAssembly;
	if (iMultipleMotion->GetToolAssembly (ToolOrToolAssembly))
	{
		CATIMfgResource_var Resource (ToolOrToolAssembly);
		if (NULL_var != Resource)
		{
			CATUnicodeString Name;
			Resource->GetName(Name);
			CATUnicodeString String =  "+++ Name of tool or tool assembly";
			String.Resize(60);
			String=String+Name;
			WriteString (iLevel,String);
		}
	}

	//=========================================
	// Retrieves information on each sub-motion
	//=========================================
	for (int i=1;i<=NumberOfSubMotions;i++)
	{
		CATUnicodeString Index;
		
		//===================
		// Type of sub-motion
		//===================
		CATIMfgTPMultipleMotion::SubTrajectType SubTrajectType;
		if (iMultipleMotion->GetSubTrajectType (i,SubTrajectType))
		{
			Index.BuildFromNum (i);
			if (SubTrajectType == CATIMfgTPMultipleMotion::PolyLine)
			{
				CATUnicodeString String = "+++ Sub-motion "+Index+" is a polyline   ";
				WriteString (iLevel,String);
			}
			else if (SubTrajectType == CATIMfgTPMultipleMotion::Circle)
			{
				CATUnicodeString String = "+++ Sub-motion "+Index+" is a circle   ";
				WriteString (iLevel,String);
			}
			else if (SubTrajectType == CATIMfgTPMultipleMotion::UserSyntax)
			{	
				CATUnicodeString String = "+++ Sub-motion "+Index+" is a user syntax   ";
				WriteString (iLevel,String);	
			}
			else if (SubTrajectType == CATIMfgTPMultipleMotion::PPCommand)
			{	
				CATUnicodeString String = "+++ Sub-motion "+Index+" is a PP command   ";
				WriteString (iLevel,String);	
			}
		}
		
		//=========================================================
		// Path type (Machining, Linking, ....)
		// --> For a polyline or a circle arc
		// --> See CATMfgToolPathDefs for reference values 
		//              (TPMachiningTraject, TPLinkingTraject, ...)
		//=========================================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::PolyLine || 
		    SubTrajectType == CATIMfgTPMultipleMotion::Circle)
		{
			CATUnicodeString TrajectType;
			if (iMultipleMotion->GetTrajectType (TrajectType,i))
			{
				String1 = "++++++ Type of path";
				String1.Resize(60);
				String1 = String1 + TrajectType;
				WriteString (iLevel,String1);
			}
		}
		
		//============================================================================
		// Index of start point and end point in the list of tip points
		//  and, it they exist, in the list of tool path axis, contact points, etc ...
		// --> For a polyline or a circle arc
		// --> To get a tip point, use "GetTipPoint (i,x,y,z) with a value of "i"
		//     between index of start point and index of end point
		//============================================================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::PolyLine || 
		    SubTrajectType == CATIMfgTPMultipleMotion::Circle)
		{
			int StartIndex,EndIndex;
			if (iMultipleMotion->GetStartAndEndNumber (i,StartIndex,EndIndex))
			{
				ValueX.BuildFromNum (StartIndex);
				ValueY.BuildFromNum (EndIndex);
				String1 = "++++++ Index of Start and End tip points";
				String1.Resize(60);
				String1 = String1 + ValueX + " " + ValueY;
				WriteString (iLevel,String1);
			}
		}
		
		//=====================================
		// Retrieves feedrate of the sub-motion
		// --> For a polyline or a circle arc
		//=====================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::PolyLine || 
		    SubTrajectType == CATIMfgTPMultipleMotion::Circle)
		{
			CATICkeParm_var FeedrateValue;
			double Ratio;
			CATUnicodeString Feedrate;
			if (iMultipleMotion->GetFeedrateConstantValue (FeedrateValue,Ratio,i))
			{
				if (NULL_var != FeedrateValue)
				{
					String1 = "++++++ Feedrate value";
					String1.Resize(60);
					String1 = String1 + FeedrateValue->Show();
					WriteString (iLevel,String1);
					
					ValueX.BuildFromNum (Ratio);
					String1 = "++++++ Ratio to apply on feedrate";
					String1.Resize(60);
					String1 = String1 + ValueX;
					WriteString (iLevel,String1);
				}
			}
			//================================
			// Special test for RAPID Feedrate
			//================================
			else if (iMultipleMotion->GetFeedrate (Feedrate,Ratio,i) && 
				     TPRapidFeedrate == Feedrate)
			{
					String1 = "++++++ RAPID feedrate for the motion";
					WriteString (iLevel,String1);
			}
		}
		
		//=================================================
		// Retrieves spindle speed value for the sub-motion
		// --> For a polyline or a circle arc
		//=================================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::PolyLine || 
		    SubTrajectType == CATIMfgTPMultipleMotion::Circle)
		{
			CATICkeParm_var SpindleValue;
			double Ratio;
			if (iMultipleMotion->GetSpindleConstantValue (SpindleValue,Ratio,i))
			{
				if (NULL_var != SpindleValue)
				{
					String1 = "++++++ Spindle value";
					String1.Resize(60);
					String1 = String1 + SpindleValue->Show();
					WriteString (iLevel,String1);
					
					ValueX.BuildFromNum (Ratio);
					String1 = "++++++ Ratio to apply on spindle";
					String1.Resize(60);
					String1 = String1 + ValueX;
					WriteString (iLevel,String1);
				}
			}
		}
		
		//======================================================
		// Retrieves spindle rotation direction for a sub-motion
		// --> For a polyline or a circle arc
		//======================================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::PolyLine || 
		    SubTrajectType == CATIMfgTPMultipleMotion::Circle)
		{
			int RotationWay;
			if (iMultipleMotion->GetSpindleRotationWay (RotationWay,i))
			{
				if (-1 == RotationWay)
				{
					String1 = "++++++ Inverse rotation direction for the spindle";
					WriteString (iLevel,String1);
				}
				else
				{
					String1 = "++++++ Normal rotation direction for the spindle";
					WriteString (iLevel,String1);
				}
			}
		}
		
		//====================================================
		// Retrieves tool axis for the sub-motion 
		// --> For a polyline or a circle arc
		// --> If fixed for the sub-motion
		//====================================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::PolyLine || 
		    SubTrajectType == CATIMfgTPMultipleMotion::Circle)
		{
			CATMathVector ToolAxis;
			if (iMultipleMotion->GetToolAxisConstantValue (ToolAxis,i))
			{
				ValueX.BuildFromNum (ToolAxis.GetX()); 
				ValueY.BuildFromNum (ToolAxis.GetY()); 
				ValueZ.BuildFromNum (ToolAxis.GetZ()); 
				String1 = "++++++ Fixed Tool Axis value";
				String1.Resize(60);
				String1 = String1 + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String1);
			}
		}
		
		//====================================================
		// Retrieves characteristics if sub-motion is a circle
		// --> Normal vector to the plane containing the circle
		// --> Center of the circle arc
		// --> Radius of the circle arc
		// --> Angle of the circle arc
		// --> Tangent vector at the start of the circle
		//====================================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::Circle)
		{
			CATMathVector Normal,StartTangent;
			CATMathPoint Center;
			double Radius;
			CATAngle Angle;
			if (iMultipleMotion->GetCircleCharacteristics (i,
				Normal,Center,Radius,Angle,StartTangent))
			{	
				ValueX.BuildFromNum (Normal.GetX()); 
				ValueY.BuildFromNum (Normal.GetY()); 
				ValueZ.BuildFromNum (Normal.GetZ()); 
				String1 = "++++++ Normal to the plane ";
				String1.Resize(60);
				String1 = String1 + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String1);
				
				ValueX.BuildFromNum (Center.GetX()); 
				ValueY.BuildFromNum (Center.GetY()); 
				ValueZ.BuildFromNum (Center.GetZ()); 
				String1 = "++++++ Center of the circle arc";
				String1.Resize(60);
				String1 = String1 + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String1);
				
				ValueX.BuildFromNum (Radius);
				String1 = "++++++ Radius of the circle arc";
				String1.Resize(60);
				String1 = String1 + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String1);
				
				ValueX.BuildFromNum (Angle);
				String1 = "++++++ Angle of the circle arc";
				String1.Resize(60);
				String1 = String1 + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String1);
				
				ValueX.BuildFromNum (StartTangent.GetX()); 
				ValueY.BuildFromNum (StartTangent.GetY()); 
				ValueZ.BuildFromNum (StartTangent.GetZ()); 
				String1 = "++++++ Tangent at the start of the circle arc";
				String1.Resize(60);
				String1 = String1 + ValueX + " " + ValueY + " " + ValueZ;
				WriteString (iLevel,String1);
			}
		}
		
		//======================================
		// Retrieves tool corrector number value
		// --> For a polyline or a circle arc
		//======================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::PolyLine || 
		    SubTrajectType == CATIMfgTPMultipleMotion::Circle)
		{
			int CorrectorNumber;
			if (iMultipleMotion->GetCorrectorNumber (CorrectorNumber,i))
			{
				ValueX.BuildFromNum (CorrectorNumber);
				String1 = "++++++ Tool corrector number";
				String1.Resize(60);
				String1 = String1 + ValueX;
				WriteString (iLevel,String1);
			}
		}
		
		//=======================================================
		// Retrieves evaluation of a NC_Command or NC_Instruction
		//=======================================================
		if (SubTrajectType == CATIMfgTPMultipleMotion::PPCommand)
		{
			CATListValCATUnicodeString CommandValue;
			if (iMultipleMotion->GetCommandEvaluation (i,CommandValue))
			{
				int NumberOfValue = CommandValue.Size();
				for (int j=1;j<=NumberOfValue;j++)
				{
					String1 = "++++++ NC_Command value";
					String1.Resize(60);
					String1 = String1 + CommandValue[j];
					WriteString (iLevel,String1);
				}
			}
		}
	}
}

The CATIMfgTPMultipleMotion interface is useful to modelize the tool motions.

It can describe several tool motions which can be the following types:

The sample illustrates the use of the following methods:

Dump of a CATIMfgTPMultipleMotionWithProfileData object

//==================================
// DumpMultipleMotionWithProfileData
//==================================
void CAAMaiDumpToolPathCommand::DumpMultipleMotionWithProfileData (int iLevel,
													const CATIMfgTPMultipleMotionWithProfileData_var& iMultipleMotionWithProfileData)
{
	//=============================================================================================
	// As a CATIMfgTPMultipleMotionWithProfileData object is also a CATIMfgTPMultipleMotion object,
	// dump of its "CATIMfgTPMultipleMotion" attributes
	//=============================================================================================
	DumpMultipleMotion (iLevel,iMultipleMotionWithProfileData);

	//=========================================================================================
	// Now we dump the specific attributes of the CATIMfgTPMultipleMotionWithProfileData object
	//=========================================================================================
	CATUnicodeString text1;
	text1.Resize(60,'=');
	WriteString (iLevel,text1);
	CATUnicodeString String = "+++ Dump of cutter profile datas   ";
	WriteString (iLevel,String);
	WriteString (iLevel,text1);

	int number;
	iMultipleMotionWithProfileData->GetNumberOfSubTrajects (number);

	for (int i=1;i<=number;i++)
	{
		CATUnicodeString Index;
		Index.BuildFromNum (i);

		CATIMfgTPMultipleMotionWithProfileData::ProfileType ProfileType;
		if (iMultipleMotionWithProfileData->GetProfileType (i,ProfileType))
		{
			if (ProfileType == CATIMfgTPMultipleMotionWithProfileData::UndefType)
			{
				CATUnicodeString String = "+++ No cutter profile datas for sub-motion "+Index;
				WriteString (iLevel,String);
			}
			else if (ProfileType == CATIMfgTPMultipleMotionWithProfileData::Polyline)
			{
				CATUnicodeString String = "+++ Cutter profile datas described by a polyline for sub-motion "+Index;
				WriteString (iLevel,String);
			}
			else if (ProfileType == CATIMfgTPMultipleMotionWithProfileData::Circle)
			{
				CATUnicodeString String = "+++ Cutter profile datas described by a circle for sub-motion "+Index;
				WriteString (iLevel,String);
			}
		}

		CATIMfgTPMultipleMotionWithProfileData::ProfileSide ProfileSide;
		if (iMultipleMotionWithProfileData->GetProfileSide (i,ProfileSide))
		{
			if (ProfileSide == CATIMfgTPMultipleMotionWithProfileData::UndefType)
			{
				CATUnicodeString String = "+++ No cutter profile datas for sub-motion "+Index;
				WriteString (iLevel,String);
			}
			else if (ProfileSide == CATIMfgTPMultipleMotionWithProfileData::Left)
			{
				CATUnicodeString String = "+++ Cutter profile datas located on the left for sub-motion "+Index;
				WriteString (iLevel,String);
			}
			else if (ProfileSide == CATIMfgTPMultipleMotionWithProfileData::Right)
			{
				CATUnicodeString String = "+++ Cutter profile datas located on the right for sub-motion "+Index;
				WriteString (iLevel,String);
			}
		}

		int NumberOfProfilePoints;
		if (iMultipleMotionWithProfileData->GetNumberOfProfilePoints (i,NumberOfProfilePoints))
		{
			Index.BuildFromNum (NumberOfProfilePoints);
			CATUnicodeString String = "+++ Number of cutter profile points "+Index;
			CATUnicodeString ValueX,ValueY,ValueZ;
			CATUnicodeString String1,String2;
			double x,y,z;
			for (int j=1;j<=NumberOfProfilePoints;j++)
			{
				if (iMultipleMotionWithProfileData->GetProfilePoint (i,j,x,y,z))
				{
					ValueX.BuildFromNum (x);
					ValueY.BuildFromNum (y);
					ValueZ.BuildFromNum (z);
					Index.BuildFromNum (j);
					String1 = "Profile point number "+Index;
					String1.Resize(60);
					String2 = String1 + ValueX + " " + ValueY + " " + ValueZ;
					WriteString (iLevel,String2);
				}
			}
		}
	}
}

The CATIMfgTPMultipleMotionWithProfileData interface inherits from the CATIMfgTPMultipleMotion interface.

As the object with implements the CATIMfgTPMultipleMotion interface, the object with implements the CATIMfgTPMultipleMotionWithProfileData interface allows to model tool motions.

It can contain several sub-motions of the following type:

Specifically to the object which implements the CATIMfgTPMultipleMotionWithProfileData interface, it is possible to add cutter profile data on each tip sub-motion.

To model these cutter profile data, you can use either a "polyline", or a circle arc.

The sample illustrates the use of the following methods:

Methods to retrieve characteristics of cutter profile data described by a circle arc exist also.


In Short

This article provides an example on how to use the ManufacturingInterfaces classes to read data of the tool path of an operation , and has illustrated them on an interactive command to dump the tool path linked to a manufacturing operation.


References

[1] Building and Launching a CAA V5 Use Case
[2] Process Modeler Home Page

History

Version: 1 [Nov 2001] Document created

Copyright © 2001, Dassault Systèmes. All rights reserved.