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Using the following code of the Simplified Bresenham algorithm, show the complete steps for drawing a line from the point (1, -3) to the point (-4, 0) in a 2D Cartesian domain.

Using the following code of the Simplified Bresenham algorithm, show the complete steps for drawing a line from the point (1, -3) to the point (-4, 0) in a 2D Cartesian domain.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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5 1 4,0) -6 | -5 -2|-1 1 2 3 4 5 -4 -2 -3 1,3) -4 -5 -6 2.
Transcribed Image Text:5 1 4,0) -6 | -5 -2|-1 1 2 3 4 5 -4 -2 -3 1,3) -4 -5 -6 2.
Using the following code of the Simplified Bresenham algorithm, show the complete steps for drawing a line from the point (1, -3) to the point (-4, 0) in a 2D Cartesian domain. function line (x0, yo, xl, yl) dx := abs (xl-x0) dy := abs (yl-y0) if x0 < xl then sx := 1 else sx := -1 if yo < yl then sy := 1 else sy := -1 err := dx-dy loop plot (x0, y0) if x0 = xl and yo = yl exit loop e2 := 2*err if e2 > -dy then err := err dy хо := x0 + Sx end if if x0 = xl and yo = yl then plot (x0, y0) exit loop end if if e2 < dx then err := err + dx yo := yo + sy end if end loop
Transcribed Image Text:Using the following code of the Simplified Bresenham algorithm, show the complete steps for drawing a line from the point (1, -3) to the point (-4, 0) in a 2D Cartesian domain. function line (x0, yo, xl, yl) dx := abs (xl-x0) dy := abs (yl-y0) if x0 < xl then sx := 1 else sx := -1 if yo < yl then sy := 1 else sy := -1 err := dx-dy loop plot (x0, y0) if x0 = xl and yo = yl exit loop e2 := 2*err if e2 > -dy then err := err dy хо := x0 + Sx end if if x0 = xl and yo = yl then plot (x0, y0) exit loop end if if e2 < dx then err := err + dx yo := yo + sy end if end loop
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