0027580: STEP - edge curve with identical vertices is reported on file generated by OCCT - MantisBT

ID	Project	Category	View Status	Date Submitted	Last Update

0027580	Open CASCADE	OCCT:Data Exchange	public	2016-06-08 16:46	2023-08-01 15:08

Reporter	~~abv~~	Assigned To	ika
Priority	normal	Severity	minor
Status	assigned	Resolution	open
Target Version	Unscheduled

Summary	0027580: STEP - edge curve with identical vertices is reported on file generated by OCCT
Description	The STEP file with PMI generated by OCCT (DRAW) causes warnings by 'data c' command when loaded back.
Steps To Reproduce	Draw[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)
Tags	No tags attached.

Test case number

~~abv~~ 2016-06-08 16:46 manager	Buran_rib_colors.tcl (23,747 bytes)

~~abv~~ 2016-06-15 16:23 manager ~0055037	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)

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
2019-07-10 22:19	~~abv~~	Target Version	7.4.0 => 7.5.0
2020-09-17 20:28	~~gka~~	Target Version	7.5.0 => 7.6.0
2021-08-31 14:31	~~gka~~	Target Version	7.6.0 => 7.7.0
2022-10-24 10:39	~~szy~~	Target Version	7.7.0 => 7.8.0
2023-08-01 15:08	dpasukhi	Target Version	7.8.0 => Unscheduled