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Minor speed cleanup

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This adjusts iterators to use const reference when only used for
copy.  It also ensures pre-allocation of vectors when size is known
ahead of time.
This commit is contained in:
Seth Hillbrand
2019-12-05 14:20:59 -08:00
parent b5f021ff9f
commit c6f5df134c
39 changed files with 89 additions and 85 deletions
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common/plotters/DXF_plotter.cpp
+4 -3
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@@ -615,11 +615,12 @@ void DXF_PLOTTER::ThickSegment( const wxPoint& aStart, const wxPoint& aEnd, int
{
std::vector<wxPoint> cornerList;
SHAPE_POLY_SET outlineBuffer;
TransformOvalToPolygon( outlineBuffer, aStart, aEnd, aWidth, GetPlotterArcHighDef());
const SHAPE_LINE_CHAIN& path = outlineBuffer.COutline(0 );
TransformOvalToPolygon( outlineBuffer, aStart, aEnd, aWidth, GetPlotterArcHighDef() );
const SHAPE_LINE_CHAIN& path = outlineBuffer.COutline( 0 );
cornerList.reserve( path.PointCount() );
for( int jj = 0; jj < path.PointCount(); jj++ )
cornerList.emplace_back( path.CPoint( jj ).x , path.CPoint( jj ).y );
cornerList.emplace_back( path.CPoint( jj ).x, path.CPoint( jj ).y );
// Ensure the polygon is closed
if( cornerList[0] != cornerList[cornerList.size() - 1] )