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Fix spelling of radiansToDegrees.

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Add additional unit conversions.
This commit is contained in:
Jon Beniston 2021-01-13 17:10:18 +00:00
parent 0ab857c358
commit 41fca9d2fd
5 changed files with 145 additions and 9 deletions
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4
plugins/channelrx/demodvor/vordemodgui.cpp
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@ -384,8 +384,8 @@ static bool calcIntersectionPoint(float lat1, float lon1, float bearing1, float
double lat3Rad = asin(sinLat1*cos(delta13)+cosLat1*sin(delta13)*cos(theta13));
double lon3Rad = lon1Rad + atan2(sin(theta13)*sin(delta13)*cosLat1, cos(delta13)-sinLat1*sin(lat3Rad));
intersectLat = Units::radiansToDegress(lat3Rad);
intersectLon = Units::radiansToDegress(lon3Rad);
intersectLat = Units::radiansToDegrees(lat3Rad);
intersectLon = Units::radiansToDegrees(lon3Rad);
return true;
}

4
plugins/channelrx/demodvor/vordemodsink.cpp
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@ -222,7 +222,7 @@ void VORDemodSink::processOneSample(Complex &ci)
if (m_varGoertzel.size() == VORDEMOD_CHANNEL_SAMPLE_RATE - 1)
{
m_varGoertzel.goertzel(mag);
varPhase = Units::radiansToDegress(m_varGoertzel.phase());
varPhase = Units::radiansToDegrees(m_varGoertzel.phase());
varMag = m_varGoertzel.mag();
m_varGoertzel.reset();
}
@ -245,7 +245,7 @@ void VORDemodSink::processOneSample(Complex &ci)
if (m_refGoertzel.size() == VORDEMOD_CHANNEL_SAMPLE_RATE - 1)
{
m_refGoertzel.goertzel(phi);
float phaseDeg = Units::radiansToDegress(m_refGoertzel.phase());
float phaseDeg = Units::radiansToDegrees(m_refGoertzel.phase());
double refMag = m_refGoertzel.mag();
int groupDelay = (301-1)/2;
float filterPhaseShift = 360.0*30.0*groupDelay/VORDEMOD_CHANNEL_SAMPLE_RATE;

4
plugins/channelrx/demodvorsc/vordemodscsink.cpp
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@ -211,7 +211,7 @@ void VORDemodSCSink::processOneSample(Complex &ci)
if (m_varGoertzel.size() == VORDemodSCSettings::VORDEMOD_CHANNEL_SAMPLE_RATE - 1)
{
m_varGoertzel.goertzel(mag);
varPhase = Units::radiansToDegress(m_varGoertzel.phase());
varPhase = Units::radiansToDegrees(m_varGoertzel.phase());
varMag = m_varGoertzel.mag();
m_varGoertzel.reset();
}
@ -234,7 +234,7 @@ void VORDemodSCSink::processOneSample(Complex &ci)
if (m_refGoertzel.size() == VORDemodSCSettings::VORDEMOD_CHANNEL_SAMPLE_RATE - 1)
{
m_refGoertzel.goertzel(phi);
float phaseDeg = Units::radiansToDegress(m_refGoertzel.phase());
float phaseDeg = Units::radiansToDegrees(m_refGoertzel.phase());
double refMag = m_refGoertzel.mag();
int groupDelay = (301-1)/2;
float filterPhaseShift = 360.0*30.0*groupDelay/VORDemodSCSettings::VORDEMOD_CHANNEL_SAMPLE_RATE;

4
plugins/feature/vorlocalizer/vorlocalizergui.cpp
View File

@ -376,8 +376,8 @@ static bool calcIntersectionPoint(float lat1, float lon1, float bearing1, float
double lat3Rad = asin(sinLat1*cos(delta13)+cosLat1*sin(delta13)*cos(theta13));
double lon3Rad = lon1Rad + atan2(sin(theta13)*sin(delta13)*cosLat1, cos(delta13)-sinLat1*sin(lat3Rad));
intersectLat = Units::radiansToDegress(lat3Rad);
intersectLon = Units::radiansToDegress(lon3Rad);
intersectLat = Units::radiansToDegrees(lat3Rad);
intersectLon = Units::radiansToDegrees(lon3Rad);
return true;
}

138
sdrbase/util/units.h
View File

@ -19,6 +19,10 @@
#define INCLUDE_UNITS_H
#include <cmath>
#include <QString>
#include <QStringList>
#include <QRegExp>
#include <QDebug>
#include "export.h"
@ -72,11 +76,143 @@ public:
return degrees * ((float)M_PI) / 180.0f;
}
static float radiansToDegress(float radians)
static float radiansToDegrees(float radians)
{
return radians * 180.0f / ((float)M_PI);
}
static float fahrenheitToCelsius(float fahrenheit)
{
return (fahrenheit - 32.0f) * (5.0f/9.0f);
}
static float celsiusToKelvin(float celsius)
{
return celsius + 273.15f;
}
static float inchesToMilimetres(float inches)
{
return inches * 25.4f;
}
static float milesToKilometres(float miles)
{
return miles * 1.60934f;
}
static float degreesMinutesSecondsToDecimal(int degrees, int minutes, float seconds)
{
float dec = std::abs(degrees) + minutes * 1.0f/60.0f + seconds * 1.0f/(60.0f*60.0f);
if (degrees < 0)
return -dec;
else
return dec;
}
static float hoursMinutesSecondsToDecimal(int hours, int minutes, float seconds)
{
return hours + minutes * 1.0f/60.0f + seconds * 1.0f/(60.0f*60.0f);
}
static QString decimalDegreesToDegreeMinutesAndSeconds(float decimal, int secondsFieldWidth=5)
{
float v, d, m, s;
int neg;
v = decimal;
neg = v < 0.0f;
v = fabs(v);
d = floor(v);
v -= d;
v *= 60.0;
m = floor(v);
v -= m;
v *= 60.0;
s = v;
return QString("%1%2%3%4'%5\"").arg(neg ? "-" : "").arg((int)d).arg(QChar(0xb0)).arg((int)m, 2, 10, QChar('0')).arg(s, secondsFieldWidth, 'f', 2, QChar('0'));
}
static QString decimalDegreesToDegreesAndMinutes(float decimal)
{
float v, d, m;
int neg;
v = decimal;
neg = v < 0.0f;
v = fabs(v);
d = floor(v);
v -= d;
v *= 60.0;
m = round(v);
return QString("%1%2%3%4'").arg(neg ? "-" : "").arg((int)d).arg(QChar(0xb0)).arg((int)m, 2, 10, QChar('0'));
}
static QString decimalDegreesToDegrees(float decimal)
{
float v, d;
int neg;
v = decimal;
neg = v < 0.0f;
v = fabs(v);
d = round(v);
return QString("%1%2%3").arg(neg ? "-" : "").arg((int)d).arg(QChar(0xb0));
}
static QString decimalHoursToHoursMinutesAndSeconds(float decimal, int precision=2)
{
float v, h, m, s;
v = decimal;
v = fabs(v);
h = floor(v);
v -= h;
v *= 60.0;
m = floor(v);
v -= m;
v *= 60.0;
s = v;
return QString("%1h%2m%3s").arg((int)h).arg((int)m, 2, 10, QChar('0')).arg(s, 2, 'f', precision, QChar('0'));
}
// Try to convert a string to latitude and longitude. Returns false if not recognised format.
// https://en.wikipedia.org/wiki/ISO_6709 specifies a standard syntax
// We support both decimal and DMS formats
static bool stringToLatitudeAndLongitude(const QString& string, float& latitude, float& longitude)
{
QRegExp decimal("(-?[0-9]+\\.[0-9]+) *,? *(-?[0-9]+\\.[0-9]+)");
if (decimal.exactMatch(string))
{
latitude = decimal.capturedTexts()[1].toFloat();
longitude = decimal.capturedTexts()[2].toFloat();
return true;
}
QRegExp dms(QString("([0-9]+)[%1d]([0-9]+)['m]([0-9]+(\\.[0-9]+)?)[\"s]([NS]) *,? *([0-9]+)[%1d]([0-9]+)['m]([0-9]+(\\.[0-9]+)?)[\"s]([EW])").arg(QChar(0xb0)));
if (dms.exactMatch(string))
{
qDebug() << "Captured: " << dms.capturedTexts();
float latD = dms.capturedTexts()[1].toFloat();
float latM = dms.capturedTexts()[2].toFloat();
float latS = dms.capturedTexts()[3].toFloat();
bool north = dms.capturedTexts()[5] == "N";
float lonD = dms.capturedTexts()[6].toFloat();
float lonM = dms.capturedTexts()[7].toFloat();
float lonS = dms.capturedTexts()[8].toFloat();
bool east = dms.capturedTexts()[10] == "E";
latitude = latD + latM/60.0 + latS/(60.0*60.0);
if (!north)
latitude = -latitude;
longitude = lonD + lonM/60.0 + lonS/(60.0*60.0);
if (!east)
longitude = -longitude;
qDebug() << "Lat " << latitude;
qDebug() << "Long " << longitude;
return true;
}
return false;
}
};
#endif // INCLUDE_UNITS_H