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ID | Project | Category | View Status | Date Submitted | Last Update |
0013106 | Open CASCADE | [OCCT] OCCT:Data Exchange | public | 2006-08-01 19:10 | 2007-01-11 15:36 |
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Reporter | abv | |
Assigned To | abv | |
Priority | normal | Severity | feature | |
Status | assigned | Resolution | open | |
Platform | | OS | All | OS Version | |
Product Version | | |
Target Version | | Fixed in Version | | |
Test case number | |
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Summary | 0013106: STEP AP209 reading: distinguish hybrid models versus design-analysis relationships |
Description | This record is follow-up of IMP OCC13105
STEP AP209 Recommended Practices (rev B) allow two cases when SHAPE_
REPRESENTATION_RELATIONSHIP entity connects two SHAPE_REPRESENTATIONs:
1. Hybrid model (the same like in AP203), see 2.8.5
2. Association between design shape and analysis (idealised) shape, see 2.9.2
Current version of STEP translator always treats SRR as hybrid model in AP203
and translates related shape adding it to the shape translated from the main SR
(note that this can be switched OFF by parameter read.step.shape.representation
).
This leads to incorrect translation (extra shape) in case if that SRR denotes
relationship between 'design' and 'analysis' versions of the product -- see for
instance file trj9_ap209_mp.stp, translation of product 0000522)
In order to translate such files correctly, we need to be able to distinguish
cases when SRR denotes hybrid model vs. cases when it denotes other cases of
relationships. The distinction criteria can be either name of SRR ('basis' in
case of design-analysis relationship), or existence of SDR referring the
related SR, or both -- to be investigated |
Steps To Reproduce | |
Additional information and documentation updates | |
Tags | No tags attached. |
Relationships | related to | 0013105 | closed | abv | Revising of parameters of STEP translator |
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Attached Files | |
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Issue History |
Date Modified | Username | Field | Change |
2006-08-01 19:11 | abv | OtherBugsDependingOnThis | => 13105 |
2007-01-11 17:36 | bugmaster | Assigned To | bugmaster => abv |
2007-01-11 17:36 | bugmaster | Status | new => assigned |
2011-08-02 11:12 | bugmaster | Category | OCCT:DTE => OCCT:Data Exchange |