Answer the number 1 question only. K₁ = 3₁ y₁ = 2₁ x ₂₁ = -13,*o 3, yo2,Two points P(xo, Yo), Q(x₁, y₁) are given.1. Using the DDA algorithm, find the first 10 pixels to draw a straight line fromP to Q.Ң, · y₁ = 2212. Using the midpoint line algorithm (and 8-way symmetry), find the first 10pixels to draw a straight line from P to Q.3. Which of the above algorithms (1 and 2) is more efficient? Justify youranswer.Note:Drawing a straight line from P to Q isn't the same as drawing a straight line from Qto P. The output is the same, but the algorithm will vary.342 1P5607Figure 1: Different octants (PQ in octant 2)YOX

The Digital Differential Analyzer (DDA) algorithm is a scan conversion line algorithm based on…

Answered: x₂ = 3₁ y₂ = 2₁ ко=3, yo=2, к Two…

x₂ = 3₁ y₂ = 2₁ ко=3, yo=2, к Two points P(xo, Yo), Q(x₁, y₁) are given. x₁ = -13, y₁ = 21 1. Using the DDA algorithm, find the first 10 pixels to draw a straight line from P to Q.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Answer the number 1 question only.

K₁ = 3₁ y₁ = 2₁ x ₂₁ = -13,
*o 3, yo
2,
Two points P(xo, Yo), Q(x₁, y₁) are given.
1. Using the DDA algorithm, find the first 10 pixels to draw a straight line from
P to Q.
Ң, · y₁ = 2
21
2. Using the midpoint line algorithm (and 8-way symmetry), find the first 10
pixels to draw a straight line from P to Q.
3. Which of the above algorithms (1 and 2) is more efficient? Justify your
answer.
Note:
Drawing a straight line from P to Q isn't the same as drawing a straight line from Q
to P. The output is the same, but the algorithm will vary.
3
4
2 1
P
5
6
0
7
Figure 1: Different octants (PQ in octant 2)
Y
O
X

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