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Cleanup: Replace push_back with emplace_back

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In cases where we create a new item and immediately push into a
container, the emplace idiom is faster and more efficient.
This commit is contained in:
Seth Hillbrand
2019-12-05 13:41:21 -08:00
parent 6f8b399c5f
commit b5f021ff9f
68 changed files with 294 additions and 294 deletions
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common/widgets/mathplot.cpp
+5 -5
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@@ -908,7 +908,7 @@ void mpScaleX::recalculateTicks( wxDC& dc, mpWindow& w )
for( double t : m_tickValues )
{
m_tickLabels.push_back( TickLabel( t ) );
m_tickLabels.emplace_back( t );
}
updateTickLabels( dc, w );
@@ -1103,7 +1103,7 @@ void mpScaleY::computeSlaveTicks( mpWindow& w )
{
m = TransformFromPlot( m_masterScale->TransformToPlot( m_masterScale->m_tickValues[i] ) );
m_tickValues.push_back( m );
m_tickLabels.push_back( TickLabel( m ) );
m_tickLabels.emplace_back( m );
m_absVisibleMaxV = std::max( m_absVisibleMaxV, fabs( m ) );
}
}
@@ -1190,7 +1190,7 @@ void mpScaleY::recalculateTicks( wxDC& dc, mpWindow& w )
}
for( double t : m_tickValues )
m_tickLabels.push_back( TickLabel( t ) );
m_tickLabels.emplace_back( t );
// n0 = floor(minVvis / bestStep) * bestStep;
@@ -1246,12 +1246,12 @@ void mpScaleXLog::recalculateTicks( wxDC& dc, mpWindow& w )
for( d = minDecade; d<=maxDecade; d *= 10.0 )
{
// printf("d %.1f\n",d );
m_tickLabels.push_back( TickLabel( d ) );
m_tickLabels.emplace_back( d );
for( double dd = d; dd < d * 10; dd += d )
{
if( visibleDecades < 2 )
m_tickLabels.push_back( TickLabel( dd ) );
m_tickLabels.emplace_back( dd );
m_tickValues.push_back( dd );
}