Rev 155 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 155 | Rev 161 | ||
|---|---|---|---|
| Line 11... | Line 11... | ||
| 11 | */ |
11 | */ |
| 12 | /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
12 | /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 13 | Peter Muehlenbrock |
13 | Peter Muehlenbrock |
| 14 | Winkelfunktionen sin, cos und arctan in |
14 | Winkelfunktionen sin, cos und arctan in |
| 15 | brute-force Art: Sehr Schnell, nicht sonderlich genau, aber ausreichend |
15 | brute-force Art: Sehr Schnell, nicht sonderlich genau, aber ausreichend |
| 16 | Stand 11.9.2007 |
16 | Stand 20.9.2007 |
| 17 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
17 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 18 | */ |
18 | */ |
| 19 | #include "main.h" |
19 | #include "main.h" |
| Line 51... | Line 51... | ||
| 51 | else //0,568...1 entsprechend 30..45 Grad |
51 | else //0,568...1 entsprechend 30..45 Grad |
| 52 | { |
52 | { |
| 53 | return_value = (int)((((wert-578)*50)/(1000-578)*(45-30))/50) +30; |
53 | return_value = (int)((((wert-578)*50)/(1000-578)*(45-30))/50) +30; |
| 54 | } |
54 | } |
| Line 55... | Line 55... | ||
| 55 | 55 | ||
| 56 | if (change_xy > 0) return_value = 90-return_value; //Quadrant 45..90 Grad |
56 | if (change_xy == 0) return_value = 90-return_value; //Quadrant 45..90 Grad |
| 57 | if ((x > 0) && (y <0)) return_value = - return_value; |
57 | if ((x >= 0) && (y <0)) return_value = - return_value; |
| Line 58... | Line 58... | ||
| 58 | else if ((x < 0) && (y > 0)) return_value = - return_value; |
58 | else if ((x < 0) && (y >= 0)) return_value = - return_value; |
| 59 | 59 | ||