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Add ImperialCivil Units Schema

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- units for civil engineering - ft, ft2, ft3, mph,
  and angles as degrees/minutes/seconds
This commit is contained in:
wandererfan
2018-12-02 11:41:44 -05:00
committed by Yorik van Havre
parent 971cbc4e73
commit fefe83ecbb
12 changed files with 741 additions and 631 deletions
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86
src/Base/UnitsSchemaImperial1.cpp
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@@ -31,15 +31,16 @@
#include <QString>
#include <QLocale>
#include "Console.h"
#include "Exception.h"
#include "UnitsApi.h"
#include "UnitsSchemaImperial1.h"
#include <cmath>
#include <iomanip>
using namespace Base;
//void UnitsSchemaImperial1::setSchemaUnits(void){
// // here you could change the constances used by the parser (defined in Quantity.cpp)
// Quantity::Inch = Quantity (25.4 ,Unit(1));
@@ -326,3 +327,84 @@ QString UnitsSchemaImperialBuilding::schemaTranslate(const Quantity &quant, doub
return toLocale(quant, factor, unitString);
}
QString UnitsSchemaImperialCivil::schemaTranslate(const Base::Quantity& quant, double &factor, QString &unitString)
{
// double UnitValue = std::abs(quant.getValue());
Unit unit = quant.getUnit();
// for imperial user/programmer mind; UnitValue is in internal system, that means
// mm/kg/s. And all combined units have to be calculated from there!
// now do special treatment on all cases seems necessary:
if (unit == Unit::Length) { // Length handling ============================
unitString = QString::fromLatin1("ft"); //always ft
factor = 304.8; //12 * 25.4
}
else if (unit == Unit::Area) {
unitString = QString::fromLatin1("ft^2"); //always sq.ft
factor = 92903.04;
}
else if (unit == Unit::Volume) {
unitString = QString::fromLatin1("ft^3"); //always cu. ft
factor = 28316846.592;
}
else if (unit == Unit::Mass) {
unitString = QString::fromLatin1("lb"); //always lbs.
factor = 0.45359237;
}
else if (unit == Unit::Pressure) {
unitString = QString::fromLatin1("psi");
factor = 6.894744825494;
}
else if (unit == Unit::Velocity) {
unitString = QString::fromLatin1("mph");
factor = 0.002235598; //1mm/sec => mph
}
// this schema expresses angles in degrees + minutes + seconds
else if (unit == Unit::Angle) {
unitString = QString::fromUtf8("deg");
QString degreeString = QString::fromUtf8("\xC2\xB0");
QString minuteString = QString::fromUtf8("M");
QString secondString = QString::fromUtf8("S");
factor = 1.0; //1deg = 1"\xC2\xB0 "
double totalDegrees = std::abs(quant.getValue())/factor;
double wholeDegrees = std::floor(totalDegrees);
double sumMinutes = totalDegrees * 60.0; //quant as minutes
double rawMinutes = sumMinutes - wholeDegrees * 60.0;
double wholeMinutes = std::floor(rawMinutes);
double sumSeconds = totalDegrees * 3600.0; //quant as seconds
double rawSeconds = sumSeconds - (wholeDegrees * 3600.0) - (wholeMinutes * 60);
// double wholeSeconds = std::floor(rawSeconds);
// double remainSeconds = rawSeconds - wholeSeconds;
int outDeg = (int) wholeDegrees;
int outMin = (int) wholeMinutes;
int outSec = (int) std::round(rawSeconds);
std::stringstream output;
output << outDeg << degreeString.toUtf8().constData();
if ((outMin > 0) || (outSec > 0)) {
output << outMin << minuteString.toStdString();
}
if (outSec > 0) {
output << outSec << secondString.toStdString();
}
// uncomment this for decimals on seconds
// if (remainSeconds < (1.0 * pow(10.0,-Base::UnitsApi::getDecimals())) ) {
// //NOP too small to display
// } else {
// output << std::setprecision(Base::UnitsApi::getDecimals()) << std::fixed <<
// rawSeconds << secondString.toStdString();
// }
return QString::fromUtf8(output.str().c_str());
}
else {
// default action for all cases without special treatment:
unitString = quant.getUnit().getString();
factor = 1.0;
}
return toLocale(quant, factor, unitString);
}