s1000d compliant technical illustrations
TRANSCRIPT
Guest Presenter David Manock – President
S1000D Component
2D Technical Graphics
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Overview
• CGM: Computer Graphics Metafile • an ISO (International Organization for Standardization) standard for vector
and composite vector/raster picture definition since 1987.
2D Technical Illustrations/Graphicsand the S1000D Specification
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Introduction
The topic can be spilt into 3 main sections:
• Authoring• Illustration Rules
• Identifying• Information Control Number
• CGM (Computer Graphics Metafile)• Meta-data
• CGM Profile
• Big thank you to Larson Software Technology, the CGM Experts, for their assistance with this section
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Authoring - S1000D Specification
• Chapter 3.9.2 - Authoring - Illustration rules and multimedia• Chap 3.9.2.1 Illustration rules and multimedia - Illustrations, General
• Chap 3.9.2.2 Illustration rules and multimedia - Navigation and configuration
• Chap 3.9.2.3 Illustration rules and multimedia - Use of color and photographs
• Chap 3.9.2.4 Illustration rules and multimedia - Multimedia, General
• Chap 3.9.2.5 Illustration rules and multimedia - Interactive 3D content
• Chap 3.9.2.6 Illustration rules and multimedia - e-learning
• Chap 7.3.3 CSDB objects – Multimedia
• S2000M International specification S2000M for materiel management - Integrated data processing for military equipment
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Authoring
• 3.9.2.1 – Illustration’s General
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Authoring – Primary Rules of Illustration
• Illustrations must communicate to the user in a simple, clear and economical way
• Visually enhance the technical information required by the user to perform the intended task
• Prepared in accordance with the text and other information in data modules
• The end user receives the maximum amount of information
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Authoring – Mode of Presentation
• The advised presentation format for print is portrait orientation
• Foldouts and landscape orientations are allowed as exceptions but require defining in the project business rules
• The presentation of illustrations in an IETP/M (Interactive Electronic Technical Publication/Manual) is not governed by the same rules
• However consideration must be given if the IETP has print capability
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Authoring - Illustration Rules Objectives
• Consistent illustration appearance• Line weights
• Line styles
• Annotations
• Symbols
• Perspective Projection – Isometric
• Illustration/Page Size
• Clear and concise information• Extraneous data removed
• Usually Monochrome
• Use Color when clarity is required
• BRDP-S1-00029 – Use of color in the final deliverable?
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Authoring - Color
• 3.9.2.3 - Use of color and photographs
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Authoring - Use of Color
• The Specification defines the use of color• Specific color palette
• Provides very good examplesof using color in illustrationsand photographs
• The use of color on the exampleillustration denotes ahierarchical structure
• Light Blue – parts on this illustration
• Grey – Parts shown on subsequent illustrations,see the detail arrows for navigation
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Authoring - 3D
• 3.9.2.5 – Interactive 3D Content
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Authoring – Interactive 3D Content
• The Chapter provides basic guidelines for the use of 3D interactive graphics
• The production of 3D content must be from verified and authoritative
• 3D information usage is recommended where procedures are complex and users will benefit from the visualization
• The 3D graphics must contain appropriate warning's and cautions when parts are removed
• Currently there is no recommended file format for 3D delivery• The S1000D Model Based Enterprise (MBE) Task Team (TT) are working to
define more detailed guidelines for 3D content
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Identifying – S1000D Specification
Chapter 4.4 – Information Management – Information Control Number
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Identifying – Information Control Number
• Data Modules are all assigned a unique code similarly multimedia objects including illustrations require an ICN code
• BRDP-S1-00345 - Presentation of ICN within the illustration reproduction area:
• Decide whether the ICN is presented within the illustration reproduction area
• If the decision is to display the ICN it must be placed in the lower right hand corner of the figure
• A multimedia object or Illustration can be used in multiple Data Modules without being recoded
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Identifying - ICN Decision Points - CAGE
• What ICN Structure should I choose? (BRDP-S1-00344)• CAGE or MODELIC?
• CAGE based, less complex – 5 to 10 Characters
• This method will not identify the object with the Project or equipment
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Identifying - ICN Decision Points - MODELIC
• MODELIC based code more complex • Aligned to the project and the equipment
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CGM – S1000D Specification
Chapter 7.3.2 CSDB Objects - Graphics
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CGM - Introduction
• Computer Graphics Metafile (CGM)
• 2D Open Graphics format• Not owned, non-proprietary
• Managed by the CGM Open Foundation• www.cgmopen.org
• The CGM format first appeared in the 1980‘s• The format was widely supported many graphics based applications
• WebCGM profile developed specifically for web delivery and adopted by the S1000D Specification www.s1000d.org
• Requires plug-in technology in a web browser to view CGM files
• W3C - http://www.w3.org/Graphics/WebCGM/
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CGM - Profiles
• CGM Profiles provide the mechanism for complying to specific industry specifications, S1000D, ATA iSpec 2200, PIP
• Profiles can be thought of as rules the graphic is measured against
• http://www.w3.org/Graphics/WebCGM/
• Profiles can also cascade providing multiple levels of validity• e.g. in the scenario below S1000D
ISO/IEC 8632-1 (1999-12-15) CGM
Model Profile Edition 2
WebCGM Profile Edition 2.1
S1000D Profile
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CGM - Properties
• Interoperability• Good graphics data interchange capabilities are fundamental when
mitigating risks on S1000D and ATA iSpec 2200 projects
• Program costs can significantly increase if the data is not interoperable
• Interactivity• Graphical Hotspots provide user with enhanced
experience
• Usability and Reusability• Files have to be easy to edit and reuse
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CGM - Properties 2
• Graphical Attributes• Graphics with long life cycles require the ability to retain the structure of
graphical objects including ellipses, circles, bezier curves to be preserved
• Graphics have to communicate a technical message, usually in black and white
• Text Attributes• The text requirements are typically low for technical graphics
• Typefaces are usually are not diverse, predominantly Helvetica
• The ability to constrain text size and formatting is important
• Metadata (inside the file)• Requirements are low, hotspot region and ID information
• XML companion files can contain additional information
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CGM – Structure
• The CGM file should only containgraphical objects
• However a file can contain industry specific Metadata
• Exceptions include Object ID’s andhotspot regions
• All other non-graphical datashould be contained in a XML companion file
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CGM Editing
Technology• The software tools to enable generation and revision of
graphics is a key production requirement
• The tools require ease of useand compliance to CGM profiles
• Generation & Revision• Auto-Trol TI
• CorelDraw Technical Suite X6
• PTC Arbortext IsoDraw (CGM Mode)
• VizEx Edit (Native CGM)
• Cortona2d Editor Pro
• Leonardo S1000D
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CGM – Viewing
• Deployment of CGM files on the web currently relies on plug-in technology
• The publishing of CGM files in IETP/M (Interactive Electronic Technical Publication/Manual) is therefore dependent on a viewer
• The publishing of CGM files as part of a printed manual is dependent on various technologies
• Print of individual CGM files is also possible from the illustration and text editing solutions
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Poll
What file formats does your organization currently use in the graphics production process?
CGM (Computer Graphics Metafile) SVG (Scalable Vector Graphic) EPS (Encapsulated Postscript File) AI (Adobe Illustrator) Other
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CGM – Additional Resources
• NIST• National Institute of Standards and Technology
• ISO/IEC 8632-1:1999• ISO (International Organization for Standardization)
• W3C • WebCGM Profile
• WebCGM DOM
• Linkedin• CGM Open
• S1000D Users
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Summary and Conclusions
Take Away: Graphics are a significant component of an S1000D project
• Authoring • Follow the S1000D illustration rules and your graphic representation will be
consistent
• Identifying• Choose the appropriate ICN Structure
• The MODELIC option should be mapped to the Data Module Code
• CGM • CGM is the correct and only choice for vector graphics in the specification
• Choose software that is capable of creating compliant CGM’s
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