Transcript
![Page 1: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/1.jpg)
Chapter 8Two-Dimensional Viewing
Myung-Soo Kim
Seoul National University
http://cse.snu.ac.kr/mskim
http://3map.snu.ac.kr
![Page 2: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/2.jpg)
2D Viewing
![Page 3: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/3.jpg)
2D Viewing Transformation
![Page 4: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/4.jpg)
Clipping Window
![Page 5: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/5.jpg)
Normalized Viewport/Square
![Page 6: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/6.jpg)
Line Clipping
![Page 7: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/7.jpg)
Cohen-Sutherland Algorithm
![Page 8: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/8.jpg)
Liang-Barsky Algorithm
![Page 9: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/9.jpg)
Liang-Barsky Algorithm
![Page 10: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/10.jpg)
Liang-Barsky Algorithm
![Page 11: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/11.jpg)
Nicholl-Lee-Nicholl Algorithm
![Page 12: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/12.jpg)
Comparisons
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Nonrectangular Clip Windows
![Page 14: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/14.jpg)
Polygon Fill-Area Clipping
![Page 15: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/15.jpg)
Sutherland-Hodgman Algorithm
![Page 16: Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine binary region codes for identifying the position of a line endpoint, relative to](https://reader030.vdocuments.co/reader030/viewer/2022040902/5e748fd858b3c9770d6202e4/html5/thumbnails/16.jpg)
Weiler-Atherton Algorithm