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Merge branch 'unitstotext' of https://github.com/Withaust/FlaxEngine into Withaust-unitstotext

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Wojtek Figat
2023-05-28 11:22:02 +02:00
parent 42dbd8db0a 91fdd60b07
commit a4d7693a2f
1 changed files with 31 additions and 8 deletions
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39
Source/Engine/Core/Utilities.h
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@@ -31,20 +31,43 @@ namespace Utilities
return (T)round((double)value * 1000.0) / (T)1000;
}
// Converts units to the best fitting human-readable denominator
// @param units Units count
// @param divider Amount of units required for the next size
// @param sizes Array with human-readable sizes to convert from
// @return The best fitting string of the units
template<typename T>
String UnitsToText(T units, int32 divider, const Array<String>& sizes)
{
if(sizes.Count() == 0)
return String::Format(TEXT("{0}"), units);
int32 i = 0;
double dblSUnits = static_cast<double>(units);
for (; static_cast<uint64>(units / static_cast<double>(divider)) > 0; i++, units /= divider)
dblSUnits = units / static_cast<double>(divider);
if (i >= sizes.Count())
return String::Format(TEXT("{0}{1}"), units, sizes[0]);
return String::Format(TEXT("{0}{1}"), RoundTo2DecimalPlaces(dblSUnits), sizes[i]);
}
// Converts size of the file (in bytes) to the best fitting string
// @param bytes Size of the file in bytes
// @return The best fitting string of the file size
template<typename T>
String BytesToText(T bytes)
{
static const Char* sizes[] = { TEXT("B"), TEXT("KB"), TEXT("MB"), TEXT("GB"), TEXT("TB") };
uint64 i = 0;
double dblSByte = static_cast<double>(bytes);
for (; static_cast<uint64>(bytes / 1024.0) > 0; i++, bytes /= 1024)
dblSByte = bytes / 1024.0;
if (i >= ARRAY_COUNT(sizes))
return String::Empty;
return String::Format(TEXT("{0} {1}"), RoundTo2DecimalPlaces(dblSByte), sizes[i]);
static Array<String> sizes = { TEXT("b"), TEXT("Kb"), TEXT("Mb"), TEXT("Gb"), TEXT("Tb"), TEXT("Pb"), TEXT("Eb"), TEXT("Zb"), TEXT("Yb") };
return UnitsToText(bytes, 1024, sizes);
}
// Converts hertz to the best fitting string
// @param hertz Hertz for convertion
// @return The best fitting string
template<typename T>
String HertzToText(T hertz)
{
static Array<String> sizes = { TEXT("Hz"), TEXT("KHz"), TEXT("MHz"), TEXT("GHz"), TEXT("THz"), TEXT("PHz"), TEXT("EHz"), TEXT("ZHz"), TEXT("YHz") };
return UnitsToText(hertz, 1000, sizes);
}
// Returns the amount of set bits in 32-bit integer.