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Use cached bbox for connectivity 

On large boards, connectivity checks are hotspots.  We use the cached
bbox to avoid re-computing polygons for pads.
This commit is contained in:
Seth Hillbrand 2019-08-23 10:36:44 -07:00
parent 809a4e3c0e
commit 18b6bdf5dd
1 changed files with 5 additions and 6 deletions
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9
pcbnew/connectivity/connectivity_items.cpp
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@ -61,15 +61,14 @@ const VECTOR2I CN_ITEM::GetAnchor( int n ) const
if( n == 0 )
return pt0;
EDA_RECT bbox = pad->GetBoundingBox();
VECTOR2I pt1 = pt0;
switch( n )
{
case 1: pt1.y = bbox.GetTop(); break; // North
case 2: pt1.y = bbox.GetBottom(); break; // South
case 3: pt1.x = bbox.GetLeft(); break; // East
case 4: pt1.x = bbox.GetRight(); break; // West
case 1: pt1.y = m_bbox.GetTop(); break; // North
case 2: pt1.y = m_bbox.GetBottom(); break; // South
case 3: pt1.x = m_bbox.GetLeft(); break; // East
case 4: pt1.x = m_bbox.GetRight(); break; // West
default: break; // Wicked witch
}