Fact system: Translate between normalized units and percent

src/FactSystem/FactMetaData.cc

@@ -38,6 +38,7 @@
 const FactMetaData::BuiltInTranslation_s FactMetaData::_rgBuiltInTranslations[] = {
     { "centi-degrees",  "degrees",  FactMetaData::_centiDegreesToDegrees,   FactMetaData::_degreesToCentiDegrees },
     { "radians",        "degrees",  FactMetaData::_radiansToDegrees,        FactMetaData::_degreesToRadians },
+    { "norm",           "%",  FactMetaData::_normToPercent,           FactMetaData::_percentToNorm },
 };
 
 // Translations driven by app settings
@@ -449,6 +450,16 @@ QVariant FactMetaData::_knotsToMetersPerSecond(const QVariant& knots)
     return QVariant(knots.toDouble() * 0.51444444444);
 }
 
+QVariant FactMetaData::_percentToNorm(const QVariant& percent)
+{
+    return QVariant(percent.toDouble() / 100.0);
+}
+
+QVariant FactMetaData::_normToPercent(const QVariant& normalized)
+{
+    return QVariant(normalized.toDouble() * 100.0);
+}
+
 void FactMetaData::setRawUnits(const QString& rawUnits)
 {
     _rawUnits = rawUnits;

src/FactSystem/FactMetaData.h

@@ -163,6 +163,8 @@ private:
     static QVariant _kilometersPerHourToMetersPerSecond(const QVariant& kilometersPerHour);
     static QVariant _metersPerSecondToKnots(const QVariant& metersPerSecond);
     static QVariant _knotsToMetersPerSecond(const QVariant& knots);
+    static QVariant _percentToNorm(const QVariant& percent);
+    static QVariant _normToPercent(const QVariant& normalized);
 
     struct AppSettingsTranslation_s {
         const char* rawUnits;