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1、Reference number ISO 10303-514:1999(E) ISO 1999 INTERNATIONAL STANDARD ISO 10303-514 First edition 1999-12-15 Industrial automation systems and integration Product data representation and exchange Part 514: Application interpreted construct: Advanced boundary representation Systmes dautomatisation i
2、ndustrielle et intgration Reprsentation et change de donnes de produits Partie 514: Construction interprte dapplication: Reprsentation dlimite avance Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for
3、 Resale, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 10303-514:1999(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the
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6、likely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 1999 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including
7、photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Case postale 56 ? CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 734 10 79 E-mail copyrightiso.ch Web www.iso.ch Printed in S
8、witzerland ii ISO 1999 All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- Cont
9、entsPage ?Scope? ?Normativereferences? ?Terms?de?nitionsandabbreviations? ?Termsde?nedinISO? ?Termsde?nedinISO? ?Termsde?nedinISO? ?Termsde?nedinISO? ?Otherde?nitions? ?Abbreviations? ?EXPRESSshortlisting? ?Fundamentalconceptsandassumptions? ?aicadvancedbrepschemaentityde?nition?advancedbrepshaperep
10、resentation? AnnexA?normative?Shortnamesofentities? AnnexB?normative?Informationobjectregistration? B?Documentidenti?cation? B?Schemaidenti?cation? AnnexC?informative?Computer?interpretablelistings? AnnexD?informative?EXPRESS?Gdiagrams? AnnexE?informative?AICconformancerequirementsandtestpurposes? I
11、ndex? Figures FigureD?aicadvancedbrepEXPRESS?Gdiagram?page?of? FigureD?aicadvancedbrepEXPRESS?Gdiagram?page?of? c ?ISOISO?E? iii Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 2
12、3:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- FigureD?aicadvancedbrepEXPRESS?Gdiagram?page?of? FigureD?aicadvancedbrepEXPRESS?Gdiagram?page?of? FigureD?aicadvancedbrepEXPRESS?Gdiagram?page?of? FigureD?aicadvancedbrepEXPRESS?Gdiagram?page?of? FigureD?aicadvancedbre
13、pEXPRESS?Gdiagram?page?of? FigureD?aicadvancedbrepEXPRESS?Gdiagram?page?of? Tables TableA?Shortnamesofaicadvancedbrepentities? ISO?E? c ?ISO iv Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resal
14、e, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- Foreword ISO?theInternationalOrganizationforStandardization?isaworldwidefederationofnational standardsbodies?ISOmemberbodies?TheworkofpreparingInternationalStandardsisnor? mallycarriedoutthroughISOtechni
15、calcommittees?Eachmemberbodyinterestedinasubject forwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthat committee?Internationalorganizations?governmentalandnon?governmental?inliaisonwith ISO?alsotakepartinthework?ISOcollaboratescloselywiththeInternationalElectrotechnical Commi
16、ssion?IEC?onallmattersofelectrotechnicalstandardization? DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothemember bodiesforvoting?PublicationasanInternationalStandardrequiresapprovalbyatleast? ofthememberbodiescastingavote? AcompletelistofpartsofISO?isavailablefromInternet?
17、 ?http?www?nist?gov?sc?editing?step?titles? ThispartofISO?isamemberoftheapplicationinterpretedconstructsseries? AnnexesAandBformanintegralpartofthispartofISO?AnnexesC?DandEarefor informationonly? c ?ISOISO?E? v Copyright International Organization for Standardization Provided by IHS under license wi
18、th ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- Introduction ISO?isanInternationalStandardforthecomputer?interpretablerepresentationandex? changeofproductdata?Theobjectiveistoprovidean
19、eutralmechanismcapableofdescribing productdatathroughoutthelifecycleofaproductindependentfromanyparticularsystem? Thenatureofthisdescriptionmakesitsuitablenotonlyforneutral?leexchange?butalsoasa basisforimplementingandsharingproductdatabasesandarchiving? ThisInternationalStandardisorganizedasaseries
20、ofparts?eachpublishedseparately?The partsofISO?fallintooneofthefollowingseries?descriptionmethods?genericresources? applicationinterpretedconstructs?applicationprotocols?abstracttestsuites?implementation methods?andconformancetesting?TheseriesaredescribedinISO?Thispartof ISO?isamemberoftheapplicatio
21、ninterpretedconstructseries? Anapplicationinterpretedconstruct?AIC?providesalogicalgroupingofinterpretedconstructs thatsupportsaspeci?cfunctionalityfortheusageofproductdataacrossmultipleapplication contexts?Aninterpretedconstructisacommoninterpretationoftheintegratedresourcesthat supportssharedinfor
22、mationrequirementsamongapplicationprotocols? ThispaqrtofISO?speci?estheapplicationinterpretedconstructforthede?nitionofa boundaryrepresentationsolidwithexplicittopologyandelementaryorfree?formgeometry?It specialisesthegenericconstructsfromISO?forthede?nitionofmanifoldsolidboundary representationmode
23、lstoensurethatsuchmodelsarecompletelyandunambiguouslyde?ned? ThefacesoftheB?repmodelsde?nedinthisAICusetheadvancedfacede?nitionfromISO ? ISO?E? c ?ISO vi Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not
24、 for Resale, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONALSTANDARD c ?ISOISO?E? Industrialautomationsystemsandintegration? Productdatarepresentationandexchange? Part? Applicationinterpretedconstruct? Advancedboundaryrepresentation ?Scope
25、Theapplicationinterpretedconstructde?nedinthispartspeci?estheinterpretationofthe genericresourcesinordertosatisfythefollowingrequirements? ?Forthede?nitionofanadvancedboundaryrepresentationmodel?AnadvancedB?rep modelisarepresentationcomposedofoneormoremanifoldsolidbrepseachofwhich isde?nedwithelemen
26、tarygeometryorsculpturedgeometry? ?Forthede?nitionoftheunboundedgeometryofcurvesandsurfacesusedinthede?nition ofthefacesofsuchaB?repmodel? ?Forthede?nitionofthetopologicalstructureofaB?repmodel?Inparticularallsurfacesare boundedbyde?ninganassociatedadvancedfaceandallcurvesareboundedbyreference froma
27、topologicaledgecurve? ThisAICisindependentofanyindustrialapplicationdomain? ThefollowingarewithinthescopeofthispartofISO? ?Dgeometry? ?B?reps? ?B?repmodels? ?B?splinecurvesandsurfaces? ?conics? ?elementarycurves? ?elementarysurfaces? ?geometrictransformations? ?polylines? ? Copyright International O
28、rganization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO?E? c ?ISO ?pcurves? ?sculpturedsurfaces? ?surfacecurves? ?sweptsurfa
29、ces? ?twistedcurves? ?unboundedgeometry? ?useoftopologytoboundgeometricentities? ThefollowingareoutsidethescopeofthispartofISO? ?Dgeometryotherthanforthede?nitionofapcurveintheparameterspaceofasurface? ?boundedcurvesotherthanpolylinesandB?splinecurves? ?boundedsurfacesotherthanB?splinesurfaces? ?o?s
30、etcurvesandsurfaces? ?Normativereferences Thefollowingnormativedocumentscontainprovisionswhich?throughreferenceinthistext? constituteprovisionsofthispartofISO?Fordatedreferences?subsequentamendments to?orrevisionsof?anyofthesepublicationsdonotapply?However?partiestoagreements basedonthispartofISO?ar
31、eencouragedtoinvestigatethepossibilityofapplyingthe mostrecenteditionsofthenormativedocumentsindicatedbelow?Forundatedreferences?the latesteditionofthenormativedocumentreferredtoapplies?MembersofISOandIECmaintain registersofcurrentlyvalidInternationalStandards? ISO?IEC?Informationtechnology?Opensyst
32、emsinterconnection?Abstractsyntax notationone?ASN?Part?Speci?cationofbasicnotation? ISO?Industrialautomationsystemsandintegration?Productdatarepresentation andexchange?Part?Overviewandfundamentalprinciples? ISO?Industrialautomationsystemsandintegration?Productdatarepresenta? tionandexchange?Part?Des
33、criptionmethods?TheEXPRESSlanguagereferencemanual? ISO?Industrialautomationsystemsandintegration?Productdatarepresenta? tionandexchange?Part?Integratedgenericresources?Fundamentalsofproductdescription andsupport? ? Copyright International Organization for Standardization Provided by IHS under licens
34、e with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- c ?ISOISO?E? ISO?Industrialautomationsystemsandintegration?Productdatarepresenta? tionandexchange?Part?Integratedgenericresources?Ge
35、ometricandtopologicalrepresen? tation? ISO?Industrialautomationsystemsandintegration?Productdatarepresenta? tionandexchange?Part?Integratedgenericresources?Representationstructures? ISO?Industrialautomationsystemsandintegration?Productdatarepresenta? tionandexchange?Part?Applicationprotocol?Associat
36、ivedraughting ISO?Industrialautomationsystemsandintegration?Productdatarepresenta? tionandexchange?Part?Applicationinterpretedconstruct?topologicallyboundedsurface ?Terms?de?nitionsandabbreviations ?Termsde?nedinISO? ForthepurposesofthispartofISO?thefollowingtermsde?nedinISO?apply? ?application? ?ap
37、plicationcontext? ?applicationprotocol? ?implementationmethod? ?integratedresource? ?interpretation? ?productdata? ?Termsde?nedinISO? ForthepurposesofthispartofISO?thefollowingtermsde?nedinISO?apply? ?arcwiseconnected? ?axi?symmetric? ?boundary? ?boundaryrepresentationsolidmodel?B?rep? ? Copyright I
38、nternational Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO?E? c ?ISO ?bounds? ?coordinatespace? ?curve? ?opencurv
39、e? ?orientable? ?surface? ?topologicalsense? ?Termsde?nedinISO? ForthepurposesofthispartofISO?thefollowingtermde?nedinISO?ap? plies? ? applicationinterpretedconstruct?AIC? alogicalgroupingofinterpretedconstructsthatsupportsaspeci?cfunctionalityfortheusage ofproductdataacrossmultipleapplicationcontex
40、ts? ?Termsde?nedinISO? ForthepurposesofthispartofISO?thefollowingtermsde?nedinISO?apply? ?advancedface ?sculpturedsurface ?sweptsurface ?twistedcurve ?Otherde?nitions ? advancedB?repshaperepresentation ashaperepresentationmadeupofoneormoremanifoldsolidB?reps?EachconstituentB?rep isrequiredtohaveitsf
41、acesandedgesexplicitlyde?nedbyelementaryorfree?formgeometry? ? Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/12/2007 23:39:18 MDTNo reproduction or networking permitted without license
42、 from IHS -,-,- c ?ISOISO?E? manifoldsolidB?rep anarcwiseconnectedsolid?representedbyitsboundary?suchthat?foraverysmallsphere? centredatanypointontheboundaryofthesolid?theinteriorofthesphereisdividedinto preciselytworegions?Oneoftheseregionsisinsidethesolid?theotherisoutside? ?Abbreviations Forthepu
43、rposesofthispartofISO?thefollowingabbreviationsapply? AICApplicationInterpretedConstruct APApplicationProtocol B?repBoundaryrepresentationsolidmodel ?EXPRESSshortlisting Thisclausespeci?estheEXPRESSschemathatuseselementsfromtheintegratedresources andcontainsthetypes?entityspecializations?andfunction
44、sthatarespeci?ctothispartof ISO? NOTE?Theremaybesubtypesanditemsofselectliststhatappearintheintegratedresources thatarenotimportedintotheAIC?Constructsareeliminatedfromthesubtypetreeorselectlist throughtheuseoftheimplicitinterfacerulesofISO?Referencestoeliminatedconstructs areoutsidethescopeoftheAIC?Insomecases?allitemsoftheselectlistareeliminated?Because AICsareintendedtobeimplementedinthecontextofanapplicationprotocol?th