HK76694A - Method and apparatus for clipping polygons - Google Patents

Method and apparatus for clipping polygons

Info

Publication number
HK76694A
HK76694A HK76694A HK76694A HK76694A HK 76694 A HK76694 A HK 76694A HK 76694 A HK76694 A HK 76694A HK 76694 A HK76694 A HK 76694A HK 76694 A HK76694 A HK 76694A
Authority
HK
Hong Kong
Prior art keywords
clipping polygons
polygons
clipping
Prior art date
Application number
HK76694A
Other languages
English (en)
Inventor
Patrick-Giles Maillot
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of HK76694A publication Critical patent/HK76694A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/30—Clipping

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
HK76694A 1989-06-09 1994-08-04 Method and apparatus for clipping polygons HK76694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/364,697 US5079719A (en) 1989-06-09 1989-06-09 Method and apparatus for clipping polygons

Publications (1)

Publication Number Publication Date
HK76694A true HK76694A (en) 1994-08-12

Family

ID=23435668

Family Applications (1)

Application Number Title Priority Date Filing Date
HK76694A HK76694A (en) 1989-06-09 1994-08-04 Method and apparatus for clipping polygons

Country Status (5)

Country Link
US (1) US5079719A (xx)
JP (1) JP3066599B2 (xx)
CA (1) CA2010967C (xx)
GB (1) GB2232564B (xx)
HK (1) HK76694A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5566292A (en) * 1992-04-17 1996-10-15 International Business Machines Corporation Methods for detecting the closest existing point on a spline or polyline
US5357599A (en) * 1992-07-30 1994-10-18 International Business Machines Corporation Method and apparatus for rendering polygons
US5613052A (en) * 1993-09-02 1997-03-18 International Business Machines Corporation Method and apparatus for clipping and determining color factors for polygons
US5491494A (en) * 1993-11-19 1996-02-13 International Business Machines Corporation Pick correlation
GB9406584D0 (en) * 1994-03-31 1994-05-25 Argonaut Software Limited Clipping in 3-d computer graphics
EP0680020B1 (en) * 1994-04-28 2003-02-05 Sun Microsystems, Inc. Apparatus and method for direct calculation of clip region outcodes
US5720019A (en) * 1995-06-08 1998-02-17 Hewlett-Packard Company Computer graphics system having high performance primitive clipping preprocessing
US6137497A (en) * 1997-05-30 2000-10-24 Hewlett-Packard Company Post transformation clipping in a geometry accelerator
US5877773A (en) * 1997-05-30 1999-03-02 Hewlett-Packard Company Multi-pass clipping in a geometry accelerator
US7224364B1 (en) * 1999-02-03 2007-05-29 Ati International Srl Optimal initial rasterization starting point
US7414635B1 (en) * 2000-08-01 2008-08-19 Ati International Srl Optimized primitive filler
KR100444782B1 (ko) * 2002-10-29 2004-08-18 (주)사나이시스템 다각형 부울리안 연산을 위한 선분 데이터 생성 방법
US6919908B2 (en) * 2003-08-06 2005-07-19 Ati Technologies, Inc. Method and apparatus for graphics processing in a handheld device
US20050280658A1 (en) * 2004-06-22 2005-12-22 Aleksandar Filipov Method of accurate fixed-point line clipping
JP2008009719A (ja) * 2006-06-29 2008-01-17 Fujitsu Ltd 直線描画方法、直線描画プログラム及び直線描画装置
CA2729234C (en) 2008-07-03 2014-01-07 Research In Motion Limited Method and system for fast clipping of line segments
EP2297692A4 (en) * 2008-07-03 2015-04-15 Blackberry Ltd METHOD AND SYSTEM FOR QUICKLY CLIPING POLYGONES

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638736A (en) * 1969-06-25 1972-02-01 Esco Corp Corner bit structure
US3639736A (en) * 1969-11-19 1972-02-01 Ivan E Sutherland Display windowing by clipping
US3816726A (en) * 1972-10-16 1974-06-11 Evans & Sutherland Computer Co Computer graphics clipping system for polygons
US4181953A (en) * 1978-02-17 1980-01-01 The Singer Company Face vertex correction for real-time simulation of a polygon face object system
JPS603695A (ja) * 1983-06-21 1985-01-10 ダイキン工業株式会社 Ｃｒｔデイスプレイ装置のクリツプ回路
JPS6120128A (ja) * 1984-07-07 1986-01-28 Daikin Ind Ltd Ｃｒｔデイスプレイ装置のクリツプ回路
US4958305A (en) * 1987-11-04 1990-09-18 General Electric Company Polygon edge clipping

Also Published As

Publication number Publication date
JPH0324676A (ja) 1991-02-01
GB2232564B (en) 1994-01-12
US5079719A (en) 1992-01-07
CA2010967A1 (en) 1990-12-09
GB2232564A (en) 1990-12-12
CA2010967C (en) 1998-12-01
GB8926764D0 (en) 1990-01-17
JP3066599B2 (ja) 2000-07-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20031127

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)