DE68927781D1 - Geometrisches Modellierungsverfahren und -gerät - Google Patents

Geometrisches Modellierungsverfahren und -gerät

Info

Publication number
DE68927781D1
DE68927781D1 DE68927781T DE68927781T DE68927781D1 DE 68927781 D1 DE68927781 D1 DE 68927781D1 DE 68927781 T DE68927781 T DE 68927781T DE 68927781 T DE68927781 T DE 68927781T DE 68927781 D1 DE68927781 D1 DE 68927781D1
Authority
DE
Germany
Prior art keywords
modeling process
geometric modeling
geometric
modeling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68927781T
Other languages
English (en)
Other versions
DE68927781T2 (de
Inventor
Koichi Intellectual Prop Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE68927781D1 publication Critical patent/DE68927781D1/de
Application granted granted Critical
Publication of DE68927781T2 publication Critical patent/DE68927781T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2016—Rotation, translation, scaling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2021—Shape modification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S715/00—Data processing: presentation processing of document, operator interface processing, and screen saver display processing
    • Y10S715/961—Operator interface with visual structure or function dictated by intended use
    • Y10S715/964—CAD or CAM, e.g. interactive design tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Architecture (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Processing Or Creating Images (AREA)
  • Image Generation (AREA)
DE68927781T 1988-12-23 1989-12-22 Geometrisches Modellierungsverfahren und -gerät Expired - Fee Related DE68927781T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32340288 1988-12-23
JP27701489 1989-10-26

Publications (2)

Publication Number Publication Date
DE68927781D1 true DE68927781D1 (de) 1997-03-27
DE68927781T2 DE68927781T2 (de) 1997-08-07

Family

ID=26552222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927781T Expired - Fee Related DE68927781T2 (de) 1988-12-23 1989-12-22 Geometrisches Modellierungsverfahren und -gerät

Country Status (4)

Country Link
US (2) US5265197A (de)
EP (1) EP0375460B1 (de)
JP (1) JP2753085B2 (de)
DE (1) DE68927781T2 (de)

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JP3066680B2 (ja) * 1992-09-18 2000-07-17 富士通株式会社 寸法・幾何拘束の自動編集方式
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US5689711A (en) * 1995-04-21 1997-11-18 Bardasz; Theodore Method and apparatus for representing data dependencies in software modeling systems
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US5774111A (en) * 1996-02-12 1998-06-30 Dassault Systemes Method and apparatus for providing a dynamically oriented compass cursor on computer displays
US5844566A (en) * 1996-02-12 1998-12-01 Dassault Systemes Method and apparatus for controlling shadow geometry on computer displays
JP3402926B2 (ja) * 1996-05-15 2003-05-06 シャープ株式会社 ３次元画像処理装置
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US5945996A (en) * 1996-10-16 1999-08-31 Real-Time Geometry Corporation System and method for rapidly generating an optimal mesh model of a 3D object or surface
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US5999186A (en) * 1997-05-23 1999-12-07 3-Design L.L.C. Reference based parametric dimensioning method and system
JP3054108B2 (ja) * 1997-08-15 2000-06-19 理化学研究所 自由曲面の測定データ合成方法
KR19990054793A (ko) * 1997-12-26 1999-07-15 정선종 3차원 형상 데이터로부터 특징형상을 추출하는 방법
US6441837B1 (en) * 1998-05-12 2002-08-27 Autodesk, Inc. Method and apparatus for manipulating geometric constraints of a mechanical design
US6552722B1 (en) * 1998-07-17 2003-04-22 Sensable Technologies, Inc. Systems and methods for sculpting virtual objects in a haptic virtual reality environment
US6421048B1 (en) * 1998-07-17 2002-07-16 Sensable Technologies, Inc. Systems and methods for interacting with virtual objects in a haptic virtual reality environment
US6239813B1 (en) * 1999-01-20 2001-05-29 Timothy Joseph Erskine Method of defining a computer-generated intelligent symbol
US6356263B2 (en) 1999-01-27 2002-03-12 Viewpoint Corporation Adaptive subdivision of mesh models
JP4656464B2 (ja) 2000-05-17 2011-03-23 本田技研工業株式会社 ウィンドウ表示による形状作成方法および装置
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US6686914B2 (en) 2001-06-11 2004-02-03 General Electric Company Methods and systems for automatically translating geometric data
JP2003044530A (ja) * 2001-07-30 2003-02-14 Toshiba Corp 構造物形状定義装置、構造物形状定義方法、並びに構造物形状定義用プログラム、及び設計図面作成装置
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US7589720B2 (en) * 2004-08-04 2009-09-15 Microsoft Corporation Mesh editing with gradient field manipulation and user interactive tools for object merging
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US7999827B2 (en) * 2005-11-28 2011-08-16 Autodesk, Inc. Method and system for generating dynamic blocks
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JP2012256270A (ja) * 2011-06-10 2012-12-27 Sony Corp 情報処理装置、プログラム及び情報処理方法
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IN2013MU04141A (de) * 2013-12-31 2015-08-07 Dassault Systemes
EP2921978B1 (de) * 2014-03-19 2021-09-29 Dassault Systèmes Entwurf von Industrieprodukten mit durch geometrische Constraints verbundenen Geometrien
US10353916B2 (en) * 2016-03-25 2019-07-16 Bentley Systems, Incorporated Techniques for conversion of CAD descriptions
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JP2022075139A (ja) 2020-11-06 2022-05-18 富士通株式会社 形状データ出力プログラム、形状データ出力方法および情報処理装置
JP2022168686A (ja) * 2021-04-26 2022-11-08 富士通株式会社 特定プログラム、特定方法および情報処理装置

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US5265197A (en) * 1988-12-23 1993-11-23 Kabushiki Kaisha Toshiba Geometric modeling apparatus

Also Published As

Publication number Publication date
JP2753085B2 (ja) 1998-05-18
EP0375460A2 (de) 1990-06-27
US5265197A (en) 1993-11-23
EP0375460A3 (de) 1992-03-18
EP0375460B1 (de) 1997-02-19
JPH03206564A (ja) 1991-09-09
DE68927781T2 (de) 1997-08-07
US5412762A (en) 1995-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee