CS 184: COMPUTER GRAPHICS
Lecture #16 -- We: 3/17, 1999.
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Preparation:
Read: Ch. 3.6 "Filling Polygons", Ch. 19.2.8 "Filled Primitives",
Ch. 18.3.8 "Rasterization"
Lecture Topics
Discussion of Quiz#2
Review of:
Polygon
Filling, Rasterization
Inside/Outside Tests: Winding Number
The Sampling Paradigm:
A
pictorial description of the requirements for a proper scan conversion
algorithm.
Run
this Java applet that demonstrates scan conversion.
Processing one polygon at a time:
Datastructures
Preprocessing
Scan-line processing
Hidden feature elimination; Z-buffering
Alternative approach: Processing all polygons simultaneously:
Differences to basic approach above.
New Homework Assignment:
ASG#7:
"Scan Conversion"
DUE: Thursday 4/1/99, 11:59pm.
NOTE that you have double the amount of time -- this will also count double the amount of points !
CAN BE DONE WITH YOUR PARTNER OF CHOICE !
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