| 22 | } |
| 23 | |
| 24 | bool begin(float minimum, float maximum) |
| 25 | { |
| 26 | if (minimum >= maximum) return false; |
| 27 | _minimum = minimum; |
| 28 | _maximum = maximum; |
| 29 | _range = maximum - _minimum; |
| 30 | // _factor = 1/_range; |
| 31 | return true; |
| 32 | } |
| 33 | |
| 34 | float getMinimum() |
| 35 | { |