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Modify this chapter's case study program (the c-curve) so that it draws the line segments using random colors.

Modify this chapter's case study program (the c-curve) so that it draws the line segments using random colors.

Database System Concepts
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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Instructions Modify this chapter's case study program (the c-curve) so that it draws the line segments using random colors. Grading You will not be graded on this lab. ccurve.py + 1 # Modify the code below 2 "||||| 3 File: ccurve.py 4 Project 7.2 Author: This program prompts the user for the level of a c-curve 7 and draws a c-curve of that level. 8 """ 9 10 import turtle 11 from turtle import tracer, update 12 13 def cCurve(t, x1, y1, x2, y2, level): 14 15 16 17 36 37 38 39 40 41 42 """Draws a c-curve of the given level. """ 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 def main(): 33 34 35 44 45 def drawLine(x1, y1, x2, y2): """Draws a line segment between the endpoints, using a random color.""* t.up() t.goto(x1, y1) t.down() t.goto (x2, y2) if level == 0: drawLine(x1, y1, x2, y2) else: xm = (x1 + x2 + yl y2) // 2 ym = (x2 + y1+ y2 x1) // 2 cCurve(t, x1, yl, xm, ym, level 1) cCurve(t, xm, ym, x2, y2, level 1) level = int(input("Enter the level (0 or greater): ")) t = turtle if level 8: tracer (False) update() t.pencolor ("blue") cCurve(t, 50, -5, 50, 50, level) turtle.done() if __name__ "__main__": main()
Transcribed Image Text:Instructions Modify this chapter's case study program (the c-curve) so that it draws the line segments using random colors. Grading You will not be graded on this lab. ccurve.py + 1 # Modify the code below 2 "||||| 3 File: ccurve.py 4 Project 7.2 Author: This program prompts the user for the level of a c-curve 7 and draws a c-curve of that level. 8 """ 9 10 import turtle 11 from turtle import tracer, update 12 13 def cCurve(t, x1, y1, x2, y2, level): 14 15 16 17 36 37 38 39 40 41 42 """Draws a c-curve of the given level. """ 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 def main(): 33 34 35 44 45 def drawLine(x1, y1, x2, y2): """Draws a line segment between the endpoints, using a random color.""* t.up() t.goto(x1, y1) t.down() t.goto (x2, y2) if level == 0: drawLine(x1, y1, x2, y2) else: xm = (x1 + x2 + yl y2) // 2 ym = (x2 + y1+ y2 x1) // 2 cCurve(t, x1, yl, xm, ym, level 1) cCurve(t, xm, ym, x2, y2, level 1) level = int(input("Enter the level (0 or greater): ")) t = turtle if level 8: tracer (False) update() t.pencolor ("blue") cCurve(t, 50, -5, 50, 50, level) turtle.done() if __name__ "__main__": main()
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