KR890017629A - How to create a surface - Google Patents

How to create a surface Download PDF

Info

Publication number
KR890017629A
KR890017629A KR1019890005632A KR890005632A KR890017629A KR 890017629 A KR890017629 A KR 890017629A KR 1019890005632 A KR1019890005632 A KR 1019890005632A KR 890005632 A KR890005632 A KR 890005632A KR 890017629 A KR890017629 A KR 890017629A
Authority
KR
South Korea
Prior art keywords
curves
curve
inputting
mixing
generation method
Prior art date
Application number
KR1019890005632A
Other languages
Korean (ko)
Inventor
데쯔 미따바
Original Assignee
시기 모리야
미쯔비시덴끼 가부시끼가이샤
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 시기 모리야, 미쯔비시덴끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR890017629A publication Critical patent/KR890017629A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • 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
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Image Generation (AREA)
  • Numerical Control (AREA)

Abstract

내용 없음No content

Description

곡면 생성방법How to create a surface

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 곡선 생성방법의 구성도, 제 3 도는 본 발명 및 종래의 방법을 실현하기 위한 장치의 전기적인 구성도, 제 4 도는 곡면형상의 1예를 도시한 사시도, 제 5 도~ 제 7 도는 제 4 도의 곡면을 D방향에서 보았을때의 측면도.1 is a configuration diagram of the curve generation method of the present invention, FIG. 3 is an electrical configuration diagram of an apparatus for realizing the present invention and the conventional method, and FIG. 4 is a perspective view showing one example of a curved shape, FIGS. FIG. 7 is a side view of the curved surface of FIG. 4 as viewed in the D direction. FIG.

Claims (1)

여러개의 곡선에서 곡면을 생성하는 곡면 생성방법에 있어서 곡면을 규정하는 곡선을 입력하는 스텝, 상기 곡면의 형상변화를 제어하는 제어파라미터를 입력하는 스텝, 상기 제어파라미터의 변화에 대응해서 곡선끼리의 혼합형식을 연속적으로 변화시키는 것을 가능하게 하는 곡선 혼합형식을 결정하는 스텝, 상기 곡선 혼합형식을 결정한 후에 혼합형식에 따라 공간적으로 대향하는 곡선끼리를 혼합하는 스텝, 상기 혼합에 의해 혼합된 데이타에서 곡면상의 점을 산출하는 스텝을 포함하는 곡면 생성방법.In the surface generation method for creating a surface from a plurality of curves, the step of inputting a curve defining a surface, the step of inputting a control parameter for controlling the shape change of the surface, the mixing of the curves in response to the change of the control parameter Determining a curve blending form that enables the form to be continuously changed, mixing the spatially opposed curves according to the blending form after determining the curve blending form; Surface generation method comprising the step of calculating the point. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890005632A 1988-05-10 1989-04-28 How to create a surface KR890017629A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63111420A JPH01282688A (en) 1988-05-10 1988-05-10 Curved surface generating system
JP63-111420 1988-05-10

Publications (1)

Publication Number Publication Date
KR890017629A true KR890017629A (en) 1989-12-16

Family

ID=14560724

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005632A KR890017629A (en) 1988-05-10 1989-04-28 How to create a surface

Country Status (4)

Country Link
JP (1) JPH01282688A (en)
KR (1) KR890017629A (en)
DE (1) DE3915297A1 (en)
FR (1) FR2631473A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592599A (en) * 1991-12-18 1997-01-07 Ampex Corporation Video special effects system with graphical operator interface

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62131384A (en) * 1985-12-04 1987-06-13 Hitachi Ltd Curved surface generating system

Also Published As

Publication number Publication date
DE3915297A1 (en) 1989-11-23
JPH01282688A (en) 1989-11-14
FR2631473A1 (en) 1989-11-17

Similar Documents

Publication Publication Date Title
KR890701278A (en) Assist gas control method
KR920018924A (en) Shape simulation method
NO875098L (en) STITCH IN AN EXOTHERMICALLY REDUCING FLAME ATMOSPHERE.
Riley et al. A parallel model of sequential problem solving
KR840000387A (en) Method of manufacturing transfer paper and cosmetic material using the same
KR890017629A (en) How to create a surface
JPS5349420A (en) Electronic musical instrument
KR900005897A (en) Konjac-added food
DE3663147D1 (en) Leather-dressing emulsion
JPS5359983A (en) Web slitter
KR870007747A (en) Wire electric discharge machining equipment
TR27725A (en) Sulfur and silicon control in ferrochrome production.
KR910007261A (en) Pulse circuit
KR890004837A (en) Flexible material cutting device
DE68920074D1 (en) Liquid telechelic polymers with a high content of 1,4-diene structure.
KR890002541A (en) Power generating device using power
KR870009335A (en) Tracking control device
KR850001030A (en) How to paint styropol particles
KR900017538A (en) How to cut the perforated line of toilet seat rug
KR900008407A (en) How to edit the edited document in the document editing device
KR910019700A (en) Spacer Processing Equipment
JPS5374868A (en) Variable gain control circuit
Glover CUPRO-NICKEL FOR SHIPS' HULLS--CURRENT FIELD EXPERIENCE AND PROSPECTS FOR THE FUTURE
KR880002634A (en) Method of film forming of cement structures
KR860007988A (en) Taps puller

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application