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Added level-of-details threshold for via net name layer

This commit is contained in:
Maciej Suminski 2018-11-03 00:47:57 +01:00
parent 8d73cfef2a
commit dfccd8c5e4
1 changed files with 8 additions and 1 deletions
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9
pcbnew/class_track.cpp
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@ -1031,13 +1031,20 @@ void VIA::ViewGetLayers( int aLayers[], int& aCount ) const
unsigned int VIA::ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const
{
constexpr unsigned int HIDE = std::numeric_limits<unsigned int>::max();
// Netnames will be shown only if zoom is appropriate
if( IsNetnameLayer( aLayer ) )
return m_Width == 0 ? HIDE : ( Millimeter2iu( 10 ) / m_Width );
BOARD* board = GetBoard();
// Only draw the via if at least one of the layers it crosses is being displayed
if( board && ( board->GetVisibleLayers() & GetLayerSet() ).any() )
return 0;
return std::numeric_limits<unsigned int>::max();
return HIDE;
}