ISO INTERNATIONAL STANDARD 10303-508 First edition 2001-04-15 Industrial automation systems and integration Product data representation and exchange Part 508: Application interpreted construct: Non-manifold surface Systemes d'automation industrielle et integration Représentation et échange de donnees de produits - Partie 508: Etablissement interpréte d'application: Surface non manifold Reference number ISO 10303-508:2001(E) ISO @ ISO 2001 HS unde Not for Resale ISO 10303-508:2001(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 @ISO2001 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 22 749 09 47 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland @ISO2001-All rights reserved py IHS unde edwithoutlicense from IHS Not for Resale ISO10303-508:2001(E) Contents Page 1 Scope 1 2 Normative references 2 3 Terms, definitions, and abbreviations 3 3.1 Terms defined in ISO 10303-1 3 3.2 Terms defined in ISO 10303-42 4 3.3 Terms defined in ISO 10303-202 4 3.4 Terms defined in ISO 10303-511 4 3.5 Other terms and definitions 5 3.6 Abbreviations 5 EXPRESS short listing 5 4.1 Fundamental concepts and assumptions 7 4.2 aic_non_manifold_surface schema entity definition: non_manifold_surface_shape_re presentation 7 4.3 aic_non_manifold_surface function definitions 14 4.3.1 nmsf_curve_check 14 4.3.2 nmsf_surface_check 19 Annex A (normative) Short names of entities 23 Annex B (normative) Information object registration 24 B.1 Document identification 24 B.2 Schema identification 24 Annex C (informative) EXPRESS-G diagrams 25 Annex D (informative) Computer interpretable listings 49 Index 50 Figures Figure C.1 EXPRESS-G diagram 1 of 22 27 Figure C.2 EXPRESS-G diagram 2 of 22 28 Figure C.3 EXPRESS-G diagram 3 of 22 29 Figure C.4 EXPRESS-G diagram 4 of 22 30 Figure C.5 EXPRESS-G diagram 5 of 22 31 Figure C.6 EXPRESS-G diagram 6 of 22 32 Figure C.7 EXPRESS-G diagram 7 of 22 33 Figure C.8 EXPRESS-G diagram 8 of 22 34 Figure C.9 EXPRESS-G diagram 9 of 22 35 Figure C.10 EXPRESS-G diagram 10 of 22 36 ili d by IHS under license with se from IHS Not for Resale