ISO INTERNATIONAL STANDARD 10303-512 First edition 1999-12-15 Industrial automation systems and integration Product data representation and exchange - Part 512: Application interpreted construct: Faceted boundary representation Systemes d'automatisation industrielle et integration Représentation etéchangededonnéesdeproduits Partie 512: Construction interprétée d'application: Représentation délimitée des faces Reference number ISO 10303-512:1999(E) ISO @ ISO 1999 Not for Resale ISO 10303-512:1999(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this area. Adobe is a trademarkof Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event ?ISO1999 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 photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's 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 [email protected] Web www.iso.ch Printed in Switzerland @ISO1999-All rightsreserved ed without license from IHS Not for Resale @ISO ISO 10303-512:1999(E) Contents Page 1 Scope 2 Normative references 2 3 Terms, definitions and abbreviations 2 3.1 Terms defined in ISO 10303-1 2 3.2 Terms defined in ISO 10303-42 3 3.3 Terms defined in ISO 10303-202 3 3.4 Other definitions 3.5 Abbreviations 4 EXPRESS short listing 4 4.1 Fundamental concepts and assumptions 6 4.2 aic_faceted_brep schema entity definition: faceted_brep-shape-representation 7 Annex A (normative) Short names of entities 9 Annex B (normative) Information object registration 10 B.1 Document identification 10 B.2 Schema identification 10 Annex C (informative) Computer-interpretable listings 11 Annex D (informative) EXPRESS-G diagrams 12 Annex E (informative) AIC conformance requirements and test purposes 15 E.1 AIC conformance requirements: faceted B-rep 15 E.2 Test purposes for faceted B-rep AIC 16 E.3 Test cases for faceted B-rep AIC 18 E.3.1 Test case fb1 18 E.3.2 Test case fb2 20 E.3.3 Test case fb3 23 E.3.4 Test case fb4 28 E.3.5 Test case fb5 30 Copyright Intemational Organizal ii Not for Res