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fix: Catching case where MapRange would generate a NaN value

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Chris Cameron
2018-04-05 09:31:11 -04:00
parent a24b32332a
commit e6d11bd3fa
1 changed files with 3 additions and 0 deletions
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ICD.Common.Utils/MathUtils.cs
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@@ -71,6 +71,9 @@ namespace ICD.Common.Utils
/// <returns>The newly mapped value</returns> /// <returns>The newly mapped value</returns>
public static double MapRange(double inputStart, double inputEnd, double outputStart, double outputEnd, double value) public static double MapRange(double inputStart, double inputEnd, double outputStart, double outputEnd, double value)
{ {
if (inputStart.Equals(inputEnd))
throw new DivideByZeroException();
double slope = (outputEnd - outputStart) / (inputEnd - inputStart); double slope = (outputEnd - outputStart) / (inputEnd - inputStart);
return outputStart + slope * (value - inputStart); return outputStart + slope * (value - inputStart);
} }