Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Graphics: Sierpinski Triangle Your submission should be only JAVA source files (no output screen pictures, DOC files, JPG, etc.). We're going to use what we've

Graphics: Sierpinski Triangle Your submission should be only JAVA source files (no output screen pictures, DOC files, JPG, etc.). We're going to use what we've been learning to draw a famous fractal: the Sierpinski triangle. You'll need to implement the following steps: Make certain that your application specifies a WIDTH of 1024 and a HEIGHT of 768 for the Canvas. Create six variables to represent three vertices: (512,109), (146,654), and (876,654). I recommend storing these as (x1,y1), (x2,y2), and (x3,y3). Create another pair of variables which will store the "current" point. You should really call them x and y. Start x at 512, and start y at 382. Then, in a loop that repeats 50,000 times: Draw the current point on the screen by using the following line of code: g.drawLine(x,y,x,y); (optional) Delay for a bit using Thread.sleep() Have the computer choose a random number from 1 to 3 If the random number was a 1, find the distance between (x,y) and (x1,y1) (You can find the x-distance (which I call dx) by subtracting x - x1, and you can find dy in a similar way.) If the random number was a 2, find the distance between (x,y) and (x2,y2) If the random number was a 3, find the distance between (x,y) and (x3,y3) Move the "current" point half the distance to the chosen vertex like so: x = x - dx/2; and (similarly) y = y - dy/2; Again, all of this is in a loop that repeats 50,000 times or so. (optional) Once the loop ends, draw the string "Sierpinski Triangle" at (462,484) or so. For those who want to know where the random points above come from: x1 is half the width of the screen (512) y1 is 1/7 the height of the screen (109) x2 is 1/7 the width of the screen (146) y2 is 6/7 the height of the screen (654) x3 is 6/7 the width of the screen (876) y3 is 6/7 the height of the screen (again, 654) There's nothing particularly special about these points, but they form the vertices of a nice-looking equilateral triangle that pretty much fills the screen. But the fractal would still come out pretty much no matter which starting values you use for the vertices. The starting (x,y) could actually be any point inside the triangle. I chose (512,382) because it's smack-dab in the middle of the triangle and usually gets overwritten by the others. If you move it somewhere else, the output will still turn out almost identically. The Sierpinski triangle is named after Waclaw Sierpinski, who described it in 1915.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Data Analysis Using SQL And Excel

Authors: Gordon S Linoff

2nd Edition

111902143X, 9781119021438

More Books

Students also viewed these Databases questions

Question

4. What sales experience have you had?

Answered: 1 week ago