Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine...
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Chapter 8 Two-Dimensional Viewing Myung-Soo Kim Seoul National University http://cse.snu.ac.kr/mskim http://3map.snu.ac.kr
Transcript of Chapter 8 Two-Dimensional Viewing - SNU3map.snu.ac.kr/courses/2011/cg/Chap8.pdfFIGURE 6-13 The nine...
Chapter 8Two-Dimensional Viewing
Myung-Soo Kim
Seoul National University
http://cse.snu.ac.kr/mskim
http://3map.snu.ac.kr
2D Viewing
2D Viewing Transformation
Clipping Window
Normalized Viewport/Square
Line Clipping
Cohen-Sutherland Algorithm
Liang-Barsky Algorithm
Liang-Barsky Algorithm
Liang-Barsky Algorithm
Nicholl-Lee-Nicholl Algorithm
Comparisons
Nonrectangular Clip Windows
Polygon Fill-Area Clipping
Sutherland-Hodgman Algorithm
Weiler-Atherton Algorithm