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refs #322, performance samples

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* menu for samples, no need to comment things out
This commit is contained in:
Klaus Basan
2014-09-04 01:27:58 +02:00
parent 00f3a78a66
commit 87e87013f9
6 changed files with 202 additions and 16 deletions
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9
src/blackmisc/geoearthangle.cpp
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@@ -32,6 +32,7 @@ namespace BlackMisc
template <class LATorLON> LATorLON CEarthAngle<LATorLON>::fromWgs84(const QString &wgsCoordinate)
{
// http://www.regular-expressions.info/floatingpoint.html
const QString wgs = wgsCoordinate.simplified().trimmed();
QRegExp rx("([-+]?[0-9]*\\.?[0-9]+)");
qint32 deg = 0;
qint32 min = 0;
@@ -40,7 +41,7 @@ namespace BlackMisc
int fragmentLength = 0;
int c = 0;
int pos = 0;
while ((pos = rx.indexIn(wgsCoordinate, pos)) != -1)
while ((pos = rx.indexIn(wgs, pos)) != -1)
{
QString cap = rx.cap(1);
pos += rx.matchedLength();
@@ -65,12 +66,12 @@ namespace BlackMisc
}
if (fragmentLength > 0)
{
// we do have given ms
// we do have given ms in string
sec += secFragment / qPow(10, fragmentLength);
}
if (wgsCoordinate.contains('S', Qt::CaseInsensitive) ||
wgsCoordinate.contains('W', Qt::CaseInsensitive)) deg *= -1;
if (wgs.contains('S', Qt::CaseInsensitive) ||
wgs.contains('W', Qt::CaseInsensitive)) deg *= -1;
CAngle a(deg, min, sec);
return LATorLON(a);