interpolation/Rescale/Float

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< Interpolation‎ | Rescale
Revision as of 04:24, 14 September 2011 by Nexii Malthus (talk | contribs)
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Summary

Function: float fScl( float from_min, float from_max, float to_min, float to_max, float from );

Rescales a value from one range to another range.
Returns a float

• float from_min Minimum of range From
• float from_max Maximum of range From
• float to_min Minimum of range To
• float to_max Maximum of range To
• float from Value in range From

Specification

<lsl>float fScl(float from_min, float from_max, float to_min, float to_max, float from) {

   return to_min + ((to_max-to_min) * ((from_min-from) / (from_min-from_max)));

} // Released into public domain. By Nexii Malthus.</lsl>

Examples

<lsl>float value = fScl(0.0, 1.0, -5, 15, 0.6); // value == 7</lsl>