Normalizes a value from [min, max] to [0, 1]
(float val, float min, float max)
| 92 | * Normalizes a value from [min, max] to [0, 1] |
| 93 | */ |
| 94 | public static float normalize(float val, float min, float max) |
| 95 | { |
| 96 | if(min >= max || Float.isNaN(min) || Float.isNaN(max)) |
| 97 | throw new InvalidParameterException("invalid parameter min and max"); |
| 98 | |
| 99 | if(Math.abs(max - min) < 0.01f) |
| 100 | return 0.5f; |
| 101 | |
| 102 | if(val <= min) |
| 103 | return 0; |
| 104 | else if(val >= max) |
| 105 | return 1; |
| 106 | |
| 107 | float scale = 1 / (max - min); |
| 108 | return (val - min) * scale; |
| 109 | } |
| 110 | |
| 111 | public static float distance(float x1, float y1, float x2, float y2) |
| 112 | { |
nothing calls this directly
no outgoing calls
no test coverage detected