CA2200659A1 - Methode et systeme permettant de decouper efficacement une surface nurbs au moyen d'une courbe projetee - Google Patents
Methode et systeme permettant de decouper efficacement une surface nurbs au moyen d'une courbe projeteeInfo
- Publication number
- CA2200659A1 CA2200659A1 CA 2200659 CA2200659A CA2200659A1 CA 2200659 A1 CA2200659 A1 CA 2200659A1 CA 2200659 CA2200659 CA 2200659 CA 2200659 A CA2200659 A CA 2200659A CA 2200659 A1 CA2200659 A1 CA 2200659A1
- Authority
- CA
- Canada
- Prior art keywords
- rays
- intersection
- points
- curve
- ray
- 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.)
- Abandoned
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
- G06T17/30—Polynomial surface description
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Computer Graphics (AREA)
- Geometry (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1527796P | 1996-04-12 | 1996-04-12 | |
US60/015,277 | 1996-04-12 | ||
US08/658,951 US5701404A (en) | 1996-05-31 | 1996-05-31 | Method and system for efficiently trimming a nurbs surface with a projected curve |
US08/658,951 | 1996-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2200659A1 true CA2200659A1 (fr) | 1997-10-12 |
Family
ID=26687171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2200659 Abandoned CA2200659A1 (fr) | 1996-04-12 | 1997-03-21 | Methode et systeme permettant de decouper efficacement une surface nurbs au moyen d'une courbe projetee |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2200659A1 (fr) |
WO (1) | WO1997039426A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114509027B (zh) * | 2020-11-16 | 2023-07-21 | 泰科电子(上海)有限公司 | 连接器的同心度检测方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4879668A (en) * | 1986-12-19 | 1989-11-07 | General Electric Company | Method of displaying internal surfaces of three-dimensional medical images |
US4999789A (en) * | 1987-02-05 | 1991-03-12 | Hewlett-Packard Co. | Method and apparatus for trimming B-spline descriptions of patches in a high performance three dimensional graphics system |
US4882679A (en) * | 1987-11-27 | 1989-11-21 | Picker International, Inc. | System to reformat images for three-dimensional display |
US5377320A (en) * | 1992-09-30 | 1994-12-27 | Sun Microsystems, Inc. | Method and apparatus for the rendering of trimmed nurb surfaces |
-
1997
- 1997-03-21 CA CA 2200659 patent/CA2200659A1/fr not_active Abandoned
- 1997-04-11 WO PCT/US1997/006000 patent/WO1997039426A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1997039426A1 (fr) | 1997-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |