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08b10cd28762c5716f03476ca33dc8d8664eed47
create/src/Base/UnitsSchemaImperial1.cpp
wmayer 08b10cd287 fix cppcoreguidelines-* 
* cppcoreguidelines-init-variables
* cppcoreguidelines-c-copy-assignment-signature
* cppcoreguidelines-macro-usage
* cppcoreguidelines-non-private-member-variables-in-classes
* cppcoreguidelines-pro-type-member-init
* cppcoreguidelines-slicing
* cppcoreguidelines-special-member-functions
* cppcoreguidelines-virtual-class-destructor
2023-11-16 01:22:09 +01:00

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/***************************************************************************
* Copyright (c) 2009 Jürgen Riegel <FreeCAD@juergen-riegel.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#include <cmath>
#include <sstream>
#endif
#ifdef __GNUC__
#include <unistd.h>
#endif
#include <QString>
#include "UnitsSchemaImperial1.h"
using namespace Base;
QString
UnitsSchemaImperial1::schemaTranslate(const 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 ============================
if (UnitValue < 0.00000254) { // smaller then 0.001 thou -> inch and scientific notation
unitString = QString::fromLatin1("in");
factor = 25.4;
}
else if (UnitValue < 2.54) { // smaller then 0.1 inch -> Thou (mil)
unitString = QString::fromLatin1("thou");
factor = 0.0254;
}
else if (UnitValue < 304.8) {
unitString = QString::fromLatin1("\"");
factor = 25.4;
}
else if (UnitValue < 914.4) {
unitString = QString::fromLatin1("\'");
factor = 304.8;
}
else if (UnitValue < 1609344.0) {
unitString = QString::fromLatin1("yd");
factor = 914.4;
}
else if (UnitValue < 1609344000.0) {
unitString = QString::fromLatin1("mi");
factor = 1609344.0;
}
else { // bigger then 1000 mi -> scientific notation
unitString = QString::fromLatin1("in");
factor = 25.4;
}
}
else if (unit == Unit::Angle) {
unitString = QString::fromUtf8("\xC2\xB0");
factor = 1.0;
}
else if (unit == Unit::Area) {
// TODO Cascade for the Areas
// default action for all cases without special treatment:
unitString = QString::fromLatin1("in^2");
factor = 645.16;
}
else if (unit == Unit::Volume) {
// TODO Cascade for the Volume
// default action for all cases without special treatment:
unitString = QString::fromLatin1("in^3");
factor = 16387.064;
}
else if (unit == Unit::Mass) {
// TODO Cascade for the weights
// default action for all cases without special treatment:
unitString = QString::fromLatin1("lb");
factor = 0.45359237;
}
else if (unit == Unit::Pressure) {
if (UnitValue < 6894.744) { // psi is the smallest
unitString = QString::fromLatin1("psi");
factor = 6.894744825494;
}
else if (UnitValue < 6894744.825) {
unitString = QString::fromLatin1("ksi");
factor = 6894.744825494;
}
else { // bigger then 1000 ksi -> psi + scientific notation
unitString = QString::fromLatin1("psi");
factor = 6.894744825494;
}
}
else if (unit == Unit::Stiffness) { // Conversion to lbf/in
unitString = QString::fromLatin1("lbf/in");
factor = 4.448222 / 0.0254;
}
else if (unit == Unit::Velocity) {
unitString = QString::fromLatin1("in/min");
factor = 25.4 / 60;
}
else {
// default action for all cases without special treatment:
unitString = quant.getUnit().getString();
factor = 1.0;
}
return toLocale(quant, factor, unitString);
}
QString UnitsSchemaImperialDecimal::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("in");
factor = 25.4;
}
else if (unit == Unit::Angle) {
unitString = QString::fromUtf8("\xC2\xB0");
factor = 1.0;
}
else if (unit == Unit::Area) {
// TODO Cascade for the Areas
// default action for all cases without special treatment:
unitString = QString::fromLatin1("in^2");
factor = 645.16;
}
else if (unit == Unit::Volume) {
// TODO Cascade for the Volume
// default action for all cases without special treatment:
unitString = QString::fromLatin1("in^3");
factor = 16387.064;
}
else if (unit == Unit::Mass) {
// TODO Cascade for the weights
// default action for all cases without special treatment:
unitString = QString::fromLatin1("lb");
factor = 0.45359237;
}
else if (unit == Unit::Pressure) {
unitString = QString::fromLatin1("psi");
factor = 6.894744825494;
}
else if (unit == Unit::Stiffness) {
unitString = QString::fromLatin1("lbf/in");
factor = 4.448222 / 0.0254;
}
else if (unit == Unit::Velocity) {
unitString = QString::fromLatin1("in/min");
factor = 25.4 / 60;
}
else if (unit == Unit::Acceleration) {
unitString = QString::fromLatin1("in/min^2");
factor = 25.4 / 3600;
}
else {
// default action for all cases without special treatment:
unitString = quant.getUnit().getString();
factor = 1.0;
}
return toLocale(quant, factor, unitString);
}
QString UnitsSchemaImperialBuilding::schemaTranslate(const Quantity& quant,
double& factor,
QString& unitString)
{
// this schema expresses distances in feet + inches + fractions
// ex: 3'- 4 1/4" with proper rounding
Unit unit = quant.getUnit();
if (unit == Unit::Length) {
unitString = QString::fromLatin1("in");
factor = 25.4;
// Total number of inches to format
double totalInches = std::abs(quant.getValue()) / factor;
// minimum denominator (8 for 1/8, 16 for 1/16, etc)
int minden {};
// Outputs
int feet {}; // whole feet
int inches {}; // whole inches
int num {}, den {}; // numerator and denominator of fractional val
std::stringstream output; // output stream
// Intermediate values
int ntot {}; // total fractional units
int a {}, b {}, d {}; // used to compute greatest common denominator
int tmp {}; // temporary variable for GCD
// Get the current user specified minimum denominator
minden = quant.getFormat().getDenominator();
// Compute and round the total number of fractional units
ntot = static_cast<int>(std::round(totalInches * static_cast<double>(minden)));
// If this is zero, nothing to do but return
if (ntot == 0) {
return QString::fromLatin1("0");
}
// Compute the whole number of feet and remaining units
feet = static_cast<int>(std::floor(ntot / (12 * minden)));
ntot = ntot - 12 * minden * feet;
// Compute the remaining number of whole inches
inches = static_cast<int>(std::floor(ntot / minden));
// Lastly the fractional quantities
num = ntot - inches * minden;
den = minden;
// If numerator is not zero, compute greatest common divisor and reduce
// fraction
if (num != 0) {
// initialize
a = num;
b = den;
while (b != 0) {
tmp = a % b;
a = b;
b = tmp;
}
d = a;
num /= d;
den /= d;
}
// Process into string. Start with negative sign if quantity is less
// than zero
char plusOrMinus {};
if (quant.getValue() < 0) {
output << "-";
plusOrMinus = '-';
}
else {
plusOrMinus = '+';
}
bool trailingNumber = false;
// Print feet if we have any
if (feet != 0) {
output << feet << "'";
trailingNumber = true;
}
// Print whole inches if we have any
if (inches != 0) {
if (trailingNumber) {
output << " ";
}
output << inches << "\"";
trailingNumber = true;
}
// Print fractional inches if we have any
if (num != 0) {
if (trailingNumber) {
output << " " << plusOrMinus << " ";
}
output << num << "/" << den << "\"";
}
// Done!
return QString::fromLatin1(output.str().c_str());
}
else if (unit == Unit::Angle) {
unitString = QString::fromUtf8("\xC2\xB0");
factor = 1.0;
}
else if (unit == Unit::Area) {
unitString = QString::fromLatin1("sqft");
factor = 92903.04;
}
else if (unit == Unit::Volume) {
unitString = QString::fromLatin1("cft");
factor = 28316846.592;
}
else if (unit == Unit::Velocity) {
unitString = QString::fromLatin1("in/min");
factor = 25.4 / 60;
}
else {
unitString = quant.getUnit().getString();
factor = 1.0;
}
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::Stiffness) {
unitString = QString::fromLatin1("lbf/in");
factor = 4.448222 / 0.0254;
}
else if (unit == Unit::Velocity) {
unitString = QString::fromLatin1("mph");
factor = 447.04; // 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"); // degree symbol
QString minuteString = QString::fromUtf8("\xE2\x80\xB2"); // prime symbol
QString secondString = QString::fromUtf8("\xE2\x80\xB3"); // double prime symbol
factor = 1.0; // 1deg = 1"\xC2\xB0 "
double totalDegrees = 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);
int outDeg = static_cast<int>(wholeDegrees);
int outMin = static_cast<int>(wholeMinutes);
int outSec = static_cast<int>(std::round(rawSeconds));
std::stringstream output;
output << outDeg << degreeString.toUtf8().constData();
if ((outMin > 0) || (outSec > 0)) {
output << outMin << minuteString.toUtf8().constData();
}
if (outSec > 0) {
output << outSec << secondString.toUtf8().constData();
}
// 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);
}
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