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Performance optimization for pad drawing. 

Fixes https://gitlab.com/kicad/code/kicad/issues/12999
This commit is contained in:
Jeff Young 2022-11-28 13:19:36 +00:00
parent 5fb191e4d6
commit eb19e32b40
1 changed files with 9 additions and 5 deletions
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12
pcbnew/pad.cpp
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@ -52,6 +52,8 @@
#include <memory>
#include <macros.h>
#include "kiface_base.h"
#include "pcbnew_settings.h"
using KIGFX::PCB_PAINTER;
using KIGFX::PCB_RENDER_SETTINGS;
@ -1435,12 +1437,14 @@ const BOX2I PAD::ViewBBox() const
int solderMaskMargin = std::max( GetSolderMaskExpansion(), 0 );
VECTOR2I solderPasteMargin = VECTOR2D( GetSolderPasteMargin() );
BOX2I bbox = GetBoundingBox();
// get the biggest possible clearance
int clearance = 0;
for( PCB_LAYER_ID layer : GetLayerSet().Seq() )
clearance = std::max( clearance, GetOwnClearance( layer ) );
// If we're drawing clearance lines then get the biggest possible clearance
if( PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_SETTINGS*>( Kiface().KifaceSettings() ) )
{
if( cfg && cfg->m_Display.m_PadClearance && GetBoard() )
clearance = GetBoard()->GetDesignSettings().GetBiggestClearanceValue();
}
// Look for the biggest possible bounding box
int xMargin = std::max( solderMaskMargin, solderPasteMargin.x ) + clearance;