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pcbnew: don't rebuild dynamic ratsnest when moving items without a net (e.g. board outlines) 

Fixes: lp:1778321
* https://bugs.launchpad.net/kicad/+bug/1778321
This commit is contained in:
Tomasz Wlostowski 2018-06-25 16:29:20 +02:00
parent 847f4f50b1
commit 01c2d93a81
2 changed files with 34 additions and 2 deletions
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31
pcbnew/connectivity_data.cpp
View File

@ -224,8 +224,39 @@ void CONNECTIVITY_DATA::FindIsolatedCopperIslands( std::vector<CN_ZONE_ISOLATED_
m_connAlgo->FindIsolatedCopperIslands( aZones ); m_connAlgo->FindIsolatedCopperIslands( aZones );
} }
int CONNECTIVITY_DATA::countRelevantItems( const std::vector<BOARD_ITEM*>& aItems )
{
int n = 0;
for( const auto item : aItems )
{
switch( item->Type() )
{
case PCB_TRACE_T:
case PCB_PAD_T:
case PCB_ZONE_AREA_T:
case PCB_MODULE_T:
case PCB_VIA_T:
n++;
break;
default:
break;
}
}
return n;
}
void CONNECTIVITY_DATA::ComputeDynamicRatsnest( const std::vector<BOARD_ITEM*>& aItems ) void CONNECTIVITY_DATA::ComputeDynamicRatsnest( const std::vector<BOARD_ITEM*>& aItems )
{ {
if( countRelevantItems( aItems ) == 0 )
{
m_dynamicRatsnest.clear();
return ;
}
m_dynamicConnectivity.reset( new CONNECTIVITY_DATA ); m_dynamicConnectivity.reset( new CONNECTIVITY_DATA );
m_dynamicConnectivity->Build( aItems ); m_dynamicConnectivity->Build( aItems );

1
pcbnew/connectivity_data.h
View File

@ -237,6 +237,7 @@ public:
private: private:
int countRelevantItems( const std::vector<BOARD_ITEM*>& aItems );
void updateRatsnest(); void updateRatsnest();
void addRatsnestCluster( const std::shared_ptr<CN_CLUSTER>& aCluster ); void addRatsnestCluster( const std::shared_ptr<CN_CLUSTER>& aCluster );