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IDProjectCategoryView StatusDate SubmittedLast Update
0027580Open CASCADE[OCCT] OCCT:Data Exchangepublic2016-06-08 16:462017-07-27 09:33
Reporterabv 
Assigned Toika 
PrioritynormalSeverityminor 
StatusassignedResolutionopen 
PlatformOSOS Version
Product Version 
Target Version[OCCT] 7.4.0*Fixed in Version 
Summary0027580: STEP - edge curve with identical vertices is reported on file generated by OCCT
DescriptionThe STEP file with PMI generated by OCCT (DRAW) causes warnings by 'data c' command when loaded back.

Steps To ReproduceDraw[1]> source Buran_rib_colors.tcl
63
Draw[2]> WriteStep D d:/buran-wing.stp
Translating document D to STEP

*******************************************************************
****** Statistics on Transfer (Write) ******

*******************************************************************
****** Transfer Mode = 0 I.E. As Is ******
****** Transferring Shape, ShapeType = 0 ******
Writing STEP file d:/buran-wing.stp
** WorkSession : Sending all data
 Step File Name : d:/buran-wing.stp(64246 ents) Write Done
File d:/buran-wing.stp written

Draw[3]> stepread d:/buran-wing.stp a *
Reduced model for translation without additional info will be used
 File STEP to read : d:/buran-wing.stp
 -- Names of variables BREP-DRAW prefixed by : a
Transferrable Roots : Nb entities selected : 1
Transfer entity n0 5 OK -> DRAW Shape: a_1
Now, 1 Shapes produced
Draw[4]> data c

        *****************************************************************
        ******** Loaded File : d:/buran-wing.stp ********
        *****************************************************************
        ******** Model : 64246 Entities, of which 373 Root(s)
        *****************************************************************

 Count Check Model Complete Check List
 ----- -----------
   579 W:EDGE_LOOP: One edge_curve contains identical vertices
    Nb Total:579 for 1 items

There are 64246 Entities, of which 373 Root(s)
TagsNo tags attached.
Test case number
Attached Files? file icon Buran_rib_colors.tcl (23,747 bytes) 2016-06-08 16:46

- Relationships

-  Notes
(0055037)
abv (manager)
2016-06-15 16:23

Further problems: if STEP schema set to AP242, write reports error and read reports 4 unknown entities:

Draw[2]> param write.step.schema AP242
     FORMER STATUS of Static Parameter write.step.schema
 Value : AP214IS
 New demanded value : AP242 OK

Draw[3]> WriteStep D d:/buran-wing.stp
Translating document D to STEP

*******************************************************************
****** Statistics on Transfer (Write) ******

*******************************************************************
****** Transfer Mode = 0 I.E. As Is ******
****** Transferring Shape, ShapeType = 0 ******
Writing STEP file d:/buran-wing.stp
** WorkSession : Sending all data
 Step File Name : d:/buran-wing.stp(64267 ents) Write Done
Error on writing file

Draw[4]> stepread d:/buran-wing.stp a *
Reduced model for translation without additional info will be used
 File STEP to read : d:/buran-wing.stp
 -- Names of variables BREP-DRAW prefixed by : a
Report : 4 unknown entities.
Transferrable Roots : Nb entities selected : 1
Transfer entity n0 5 OK -> DRAW Shape: a_1
Now, 1 Shapes produced
Draw[5]> data c

        *****************************************************************
        ******** Loaded File : d:/buran-wing.stp ********
        *****************************************************************
        ******** Model : 64267 Entities, of which 381 Root(s)
        *****************************************************************

 Count Check Model Complete Check List
 ----- -----------
     1 F:DIMENSIONAL_LOCATION: Parameter n0.4 (shape_aspect_relationship.relate
d_shape_aspect) not an Entity
     1 W:(LENGTH_MEASURE_WITH_UNIT,MEASURE_REPRESENTATION_ITEM,MEASURE_WITH_UNI
T,REPRESENTATION_ITEM): Complex Record n0.107451, member type MEASURE_WITH_UNIT
not in alphabetic order
     1 W:(LENGTH_MEASURE_WITH_UNIT,MEASURE_REPRESENTATION_ITEM,MEASURE_WITH_UNI
T,REPRESENTATION_ITEM): Complex Record n0.107462, member type MEASURE_WITH_UNIT
not in alphabetic order
     1 W:(LENGTH_MEASURE_WITH_UNIT,MEASURE_REPRESENTATION_ITEM,MEASURE_WITH_UNI
T,REPRESENTATION_ITEM): Complex Record n0.107473, member type MEASURE_WITH_UNIT
not in alphabetic order
   579 W:EDGE_LOOP: One edge_curve contains identical vertices
    Nb Total:583 for 5 items

There are 64267 Entities, of which 381 Root(s)

- Issue History
Date Modified Username Field Change
2016-06-08 16:46 abv New Issue
2016-06-08 16:46 abv Assigned To => gka
2016-06-08 16:46 abv File Added: Buran_rib_colors.tcl
2016-06-15 15:44 abv Assigned To gka => ika
2016-06-15 15:44 abv Status new => assigned
2016-06-15 16:23 abv Note Added: 0055037
2016-10-26 18:21 gka Target Version 7.1.0 => 7.2.0
2017-07-27 09:33 abv Target Version 7.2.0 => 7.4.0*


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