CA1247246A - Method for generating a circular or elliptic arc - Google Patents

Method for generating a circular or elliptic arc

Info

Publication number
CA1247246A
CA1247246A CA000501113A CA501113A CA1247246A CA 1247246 A CA1247246 A CA 1247246A CA 000501113 A CA000501113 A CA 000501113A CA 501113 A CA501113 A CA 501113A CA 1247246 A CA1247246 A CA 1247246A
Authority
CA
Canada
Prior art keywords
circle
points
point
circular
painting
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
Application number
CA000501113A
Other languages
English (en)
French (fr)
Inventor
Atsushi Miyazawa
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1247246A publication Critical patent/CA1247246A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/22—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using plotters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/20—Drawing from basic elements
    • G06T11/23—Drawing from basic elements using straight lines or curves
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002—Handling the output data
    • G06K2215/004—Generic data transformation
    • G06K2215/0042—Rasterisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Image Generation (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
CA000501113A 1985-04-26 1986-02-05 Method for generating a circular or elliptic arc Expired CA1247246A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60089088A JPS61249088A (ja) 1985-04-26 1985-04-26 図形塗りつぶし方法
JP89088/85 1985-04-26

Publications (1)

Publication Number Publication Date
CA1247246A true CA1247246A (en) 1988-12-20

Family

ID=13961116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000501113A Expired CA1247246A (en) 1985-04-26 1986-02-05 Method for generating a circular or elliptic arc

Country Status (5)

Country Link
US (1) US5146551A (online.php)
EP (1) EP0199160B1 (online.php)
JP (1) JPS61249088A (online.php)
CA (1) CA1247246A (online.php)
DE (1) DE3687077T2 (online.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9009127D0 (en) * 1990-04-24 1990-06-20 Rediffusion Simulation Ltd Image generator
US5420970A (en) * 1991-03-13 1995-05-30 Martin Marietta Corporation Method for determining computer image generation display pixels occupied by a circular feature
GB9312447D0 (en) * 1992-10-28 1993-07-28 Int Technical Illustration Co Method of tracing a drawing and apparatus for embodying the method
JP3210141B2 (ja) * 1993-06-24 2001-09-17 松下電器産業株式会社 直線描画装置
KR20040082430A (ko) * 2002-02-15 2004-09-24 컴퓨터 어소시에이츠 싱크, 인코포레이티드 타원형 호를 드로잉하기 위한 시스템 및 방법
JP2005031369A (ja) * 2003-07-11 2005-02-03 Toshiba Corp 映像表示装置及び映像表示方法
CN102646281B (zh) * 2011-02-16 2015-02-11 富士通株式会社 用于对椭圆弧进行栅格化的方法和系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283765A (en) * 1978-04-14 1981-08-11 Tektronix, Inc. Graphics matrix multiplier
US4631750A (en) * 1980-04-11 1986-12-23 Ampex Corporation Method and system for spacially transforming images
JPS578584A (en) * 1980-06-18 1982-01-16 Nippon Electric Co Video controller
AU542593B2 (en) * 1981-01-21 1985-02-28 Tokyo Shibaura Denki Kabushiki Kaisha Straight line co-ordinates generator
JPS59137942A (ja) * 1983-01-28 1984-08-08 Hitachi Ltd 画像位置合わせ方式
JPS59206884A (ja) * 1983-05-10 1984-11-22 カシオ計算機株式会社 円または楕円の塗りつぶし方式
US4692887A (en) * 1983-05-10 1987-09-08 Casio Computer Co., Ltd. Circle and circular arc generator
US4602346A (en) * 1983-05-19 1986-07-22 Matsushita Electric Industrial Co., Ltd. Method and apparatus for processing image data using sum and subtract operations
US4593406A (en) * 1984-01-16 1986-06-03 The United States Of America As Represented By The United States Department Of Energy Automatic image acquisition processor and method
GB8415602D0 (en) * 1984-06-19 1984-07-25 Secr Defence Raster image manipulator

Also Published As

Publication number Publication date
JPH0366675B2 (online.php) 1991-10-18
JPS61249088A (ja) 1986-11-06
EP0199160A2 (en) 1986-10-29
EP0199160B1 (en) 1992-11-11
US5146551A (en) 1992-09-08
DE3687077D1 (de) 1992-12-17
EP0199160A3 (en) 1990-06-27
DE3687077T2 (de) 1993-04-15

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Legal Events

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