
Polynomial Type B - fractal map
main.cpp@0:25eda589d3ce, 2011-01-22 (annotated)
- Committer:
- JLS
- Date:
- Sat Jan 22 19:01:46 2011 +0000
- Revision:
- 0:25eda589d3ce
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
JLS | 0:25eda589d3ce | 1 | #include "TFT_4DGL.h" |
JLS | 0:25eda589d3ce | 2 | |
JLS | 0:25eda589d3ce | 3 | TFT_4DGL lcd(p9,p10,p11); |
JLS | 0:25eda589d3ce | 4 | |
JLS | 0:25eda589d3ce | 5 | int main() { |
JLS | 0:25eda589d3ce | 6 | |
JLS | 0:25eda589d3ce | 7 | int xp,yp; |
JLS | 0:25eda589d3ce | 8 | |
JLS | 0:25eda589d3ce | 9 | int n = WHITE; |
JLS | 0:25eda589d3ce | 10 | |
JLS | 0:25eda589d3ce | 11 | float x,y,z; |
JLS | 0:25eda589d3ce | 12 | |
JLS | 0:25eda589d3ce | 13 | float a = -0.237; |
JLS | 0:25eda589d3ce | 14 | float b = 0.453; |
JLS | 0:25eda589d3ce | 15 | float c = 0.486; |
JLS | 0:25eda589d3ce | 16 | float d = 0.616; |
JLS | 0:25eda589d3ce | 17 | float e = 1.141; |
JLS | 0:25eda589d3ce | 18 | float f = 0.483; |
JLS | 0:25eda589d3ce | 19 | |
JLS | 0:25eda589d3ce | 20 | float x1 = 1; |
JLS | 0:25eda589d3ce | 21 | float y1 = 1; |
JLS | 0:25eda589d3ce | 22 | float z1 = 1; |
JLS | 0:25eda589d3ce | 23 | |
JLS | 0:25eda589d3ce | 24 | while(1) |
JLS | 0:25eda589d3ce | 25 | |
JLS | 0:25eda589d3ce | 26 | { |
JLS | 0:25eda589d3ce | 27 | |
JLS | 0:25eda589d3ce | 28 | x = a+y1-z1*(b+y1); |
JLS | 0:25eda589d3ce | 29 | y = c+z1-x1*(d+z1); |
JLS | 0:25eda589d3ce | 30 | z = e+x1-y1*(f+x1); |
JLS | 0:25eda589d3ce | 31 | |
JLS | 0:25eda589d3ce | 32 | xp = (int)floor(x*80); |
JLS | 0:25eda589d3ce | 33 | yp = (int)floor(y*80); |
JLS | 0:25eda589d3ce | 34 | |
JLS | 0:25eda589d3ce | 35 | lcd.pixel(110+xp,70+yp,n); |
JLS | 0:25eda589d3ce | 36 | |
JLS | 0:25eda589d3ce | 37 | x1 = x; |
JLS | 0:25eda589d3ce | 38 | y1 = y; |
JLS | 0:25eda589d3ce | 39 | z1 = z; |
JLS | 0:25eda589d3ce | 40 | |
JLS | 0:25eda589d3ce | 41 | } |
JLS | 0:25eda589d3ce | 42 | |
JLS | 0:25eda589d3ce | 43 | } |