Kamil Ondrousek
Tinkerbell fractal
main.cpp@0:db833ae9852c, 2010-12-23 (annotated)
- Committer:
- JLS
- Date:
- Thu Dec 23 14:50:35 2010 +0000
- Revision:
- 0:db833ae9852c
- Child:
- 1:1ea2331f9cbe
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| JLS | 0:db833ae9852c | 1 | #include "TFT_4DGL.h" |
| JLS | 0:db833ae9852c | 2 | |
| JLS | 0:db833ae9852c | 3 | TFT_4DGL lcd(p9,p10,p11); |
| JLS | 0:db833ae9852c | 4 | |
| JLS | 0:db833ae9852c | 5 | int main() { |
| JLS | 0:db833ae9852c | 6 | |
| JLS | 0:db833ae9852c | 7 | float a = 0.9; |
| JLS | 0:db833ae9852c | 8 | float b = -0.6013; |
| JLS | 0:db833ae9852c | 9 | float c = 2; |
| JLS | 0:db833ae9852c | 10 | float d = 0.5; |
| JLS | 0:db833ae9852c | 11 | |
| JLS | 0:db833ae9852c | 12 | float x = -0.72; |
| JLS | 0:db833ae9852c | 13 | float y = -0.64; |
| JLS | 0:db833ae9852c | 14 | |
| JLS | 0:db833ae9852c | 15 | int xout = 0; |
| JLS | 0:db833ae9852c | 16 | int yout = 0; |
| JLS | 0:db833ae9852c | 17 | |
| JLS | 0:db833ae9852c | 18 | lcd.baudrate(600000); |
| JLS | 0:db833ae9852c | 19 | |
| JLS | 0:db833ae9852c | 20 | while (1) { |
| JLS | 0:db833ae9852c | 21 | |
| JLS | 0:db833ae9852c | 22 | double oldX = x; |
| JLS | 0:db833ae9852c | 23 | |
| JLS | 0:db833ae9852c | 24 | x = pow(x,2)-pow(y,2)+a*x+b*y; |
| JLS | 0:db833ae9852c | 25 | y = 2*oldX*y+c*oldX+d*y; |
| JLS | 0:db833ae9852c | 26 | |
| JLS | 0:db833ae9852c | 27 | xout = 210+(x*135); |
| JLS | 0:db833ae9852c | 28 | yout = 170+(y*105); |
| JLS | 0:db833ae9852c | 29 | |
| JLS | 0:db833ae9852c | 30 | lcd.pixel(yout,xout,WHITE); |
| JLS | 0:db833ae9852c | 31 | |
| JLS | 0:db833ae9852c | 32 | } |
| JLS | 0:db833ae9852c | 33 | } |