void ROUTER_TOOL::NeighboringSegmentFilter( const VECTOR2I& aPt, GENERAL_COLLECTOR& aCollector )
{
/*
* If the collection contains a trivial line corner (two connected segments)
* or a non-fanout-via (a via with no more than two connected segments), then
* trim the collection down to a single item (which one won't matter since
* they're all connected).
*/
// First make sure we've got something that *might* match.
int vias = aCollector.CountType( PCB_VIA_T );
int traces = aCollector.CountType( PCB_TRACE_T );
if( vias > 1 || traces > 2 || vias + traces < 1 )
return;
// Fetch first TRACK (via or trace) as our reference
TRACK* reference = nullptr;
for( int i = 0; !reference && i < aCollector.GetCount(); i++ )
reference = dynamic_cast<TRACK*>( aCollector[i] );
int refNet = reference->GetNetCode();
wxPoint refPoint( aPt.x, aPt.y );
STATUS_FLAGS flags = reference->IsPointOnEnds( refPoint, -1 );
if( flags & STARTPOINT )
refPoint = reference->GetStart();
else if( flags & ENDPOINT )
refPoint = reference->GetEnd();
// Check all items to ensure that any TRACKs are co-terminus with the reference and on
// the same net.
for( int i = 0; i < aCollector.GetCount(); i++ )
{
TRACK* neighbor = dynamic_cast<TRACK*>( aCollector[i] );
if( neighbor && neighbor != reference )
{
if( neighbor->GetNetCode() != refNet )
return;
if( neighbor->GetStart() != refPoint && neighbor->GetEnd() != refPoint )
return;
}
}
// Selection meets criteria; trim it to the reference item.
aCollector.Empty();
aCollector.Append( reference );
}
// todo: explain the selection heuristics
void SELECTION_TOOL::guessSelectionCandidates( GENERAL_COLLECTOR& aCollector ) const
{
std::set<BOARD_ITEM*> rejected;
const double footprintAreaRatio = 0.2;
const double modulePadMinCoverRatio = 0.45;
const double padViaAreaRatio = 0.5;
const double trackViaLengthRatio = 2.0;
const double trackTrackLengthRatio = 0.3;
const double textToFeatureMinRatio = 0.2;
const double textToFootprintMinRatio = 0.4;
LAYER_ID actLayer = m_frame->GetActiveLayer();
LSET silkLayers( 2, B_SilkS, F_SilkS );
if( silkLayers[actLayer] )
{
std::set<BOARD_ITEM*> preferred;
for( int i = 0; i < aCollector.GetCount(); ++i )
{
BOARD_ITEM* item = aCollector[i];
if ( item->Type() == PCB_MODULE_TEXT_T || item->Type() == PCB_TEXT_T || item->Type() == PCB_LINE_T )
if ( silkLayers[item->GetLayer()] )
preferred.insert ( item );
}
if( preferred.size() != 0 )
{
aCollector.Empty();
BOOST_FOREACH( BOARD_ITEM* item, preferred )
aCollector.Append( item );
return;
}
}
if( aCollector.CountType( PCB_MODULE_TEXT_T ) > 0 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
if( TEXTE_MODULE* txt = dyn_cast<TEXTE_MODULE*>( aCollector[i] ) )
{
double textArea = calcArea( txt );
for( int j = 0; j < aCollector.GetCount(); ++j )
{
BOARD_ITEM* item = aCollector[j];
double areaRatio = calcRatio( textArea, calcArea( item ) );
if( item->Type() == PCB_MODULE_T && areaRatio < textToFootprintMinRatio )
{
//printf("rejectModuleN\n");
rejected.insert( item );
}
switch( item->Type() )
{
case PCB_TRACE_T:
case PCB_PAD_T:
case PCB_LINE_T:
case PCB_VIA_T:
case PCB_MODULE_T:
if( areaRatio > textToFeatureMinRatio )
{
//printf("t after moduleRejected\n");
rejected.insert( txt );
}
break;
default:
break;
}
}
}
}
if( aCollector.CountType( PCB_MODULE_T ) > 0 )
{
double minArea = calcMinArea( aCollector, PCB_MODULE_T );
double maxArea = calcMaxArea( aCollector, PCB_MODULE_T );
if( calcRatio( minArea, maxArea ) <= footprintAreaRatio )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
if( MODULE* mod = dyn_cast<MODULE*>( aCollector[i] ) )
{
double normalizedArea = calcRatio( calcArea(mod), maxArea );
if( normalizedArea > footprintAreaRatio )
{
//printf("rejectModule1\n");
rejected.insert( mod );
}
}
}
}
if( aCollector.CountType ( PCB_PAD_T ) > 0 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if ( D_PAD* pad = dyn_cast<D_PAD*>( aCollector[i] ) )
{
double ratio = pad->GetParent()->PadCoverageRatio();
if( ratio < modulePadMinCoverRatio )
rejected.insert( pad->GetParent() );
}
}
}
if( aCollector.CountType( PCB_VIA_T ) > 0 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( VIA* via = dyn_cast<VIA*>( aCollector[i] ) )
{
double viaArea = calcArea( via );
for( int j = 0; j < aCollector.GetCount(); ++j )
{
BOARD_ITEM* item = aCollector[j];
double areaRatio = calcRatio ( viaArea, calcArea( item ) );
if( item->Type() == PCB_MODULE_T && areaRatio < modulePadMinCoverRatio )
rejected.insert( item );
if( item->Type() == PCB_PAD_T && areaRatio < padViaAreaRatio )
rejected.insert( item );
if( TRACK* track = dyn_cast<TRACK*>( item ) )
{
if( track->GetNetCode() != via->GetNetCode() )
continue;
double lenRatio = (double) ( track->GetLength() + track->GetWidth() ) / (double) via->GetWidth();
if( lenRatio > trackViaLengthRatio )
rejected.insert( track );
}
}
}
}
}
int nTracks = aCollector.CountType ( PCB_TRACE_T );
if( nTracks > 0 )
{
double maxLength = 0.0;
double minLength = std::numeric_limits<double>::max();
double maxArea = 0.0;
for( int i = 0; i < aCollector.GetCount(); ++i )
if ( TRACK *track = dyn_cast<TRACK*> ( aCollector[i] ) )
{
maxLength = std::max( track->GetLength(), maxLength );
maxLength = std::max( (double)track->GetWidth(), maxLength );
minLength = std::min( std::max ( track->GetLength(), (double)track->GetWidth() ), minLength );
double area = ( track->GetLength() + track->GetWidth() * track->GetWidth() );
maxArea = std::max(area, maxArea);
}
if( maxLength > 0.0 && minLength/maxLength < trackTrackLengthRatio && nTracks > 1 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( TRACK* track = dyn_cast<TRACK*>( aCollector[i] ) )
{
double ratio = std::max( (double) track->GetWidth(), track->GetLength()) / maxLength;
if( ratio > trackTrackLengthRatio )
rejected.insert( track) ;
}
}
}
for( int j = 0; j < aCollector.GetCount(); ++j )
{
if( MODULE* mod = dyn_cast<MODULE*>( aCollector[j] ) )
{
double ratio = maxArea / mod->GetFootprintRect().GetArea();
if( ratio < modulePadMinCoverRatio )
{
//printf("rejectModule\n");
rejected.insert( mod );
}
}
}
}
BOOST_FOREACH( BOARD_ITEM* item, rejected )
{
aCollector.Remove( item );
}
int MODULE_TOOLS::EnumeratePads( const TOOL_EVENT& aEvent )
{
std::list<D_PAD*> pads;
std::set<D_PAD*> allPads;
if( !m_board->m_Modules || !m_board->m_Modules->Pads() )
return 0;
GENERAL_COLLECTOR collector;
const KICAD_T types[] = { PCB_PAD_T, EOT };
GENERAL_COLLECTORS_GUIDE guide = m_frame->GetCollectorsGuide();
guide.SetIgnoreMTextsMarkedNoShow( true );
guide.SetIgnoreMTextsOnBack( true );
guide.SetIgnoreMTextsOnFront( true );
guide.SetIgnoreModulesVals( true );
guide.SetIgnoreModulesRefs( true );
// Create a set containing all pads (to avoid double adding to the list)
for( D_PAD* p = m_board->m_Modules->Pads(); p; p = p->Next() )
allPads.insert( p );
DIALOG_ENUM_PADS settingsDlg( m_frame );
if( settingsDlg.ShowModal() == wxID_CANCEL )
return 0;
int padNumber = settingsDlg.GetStartNumber();
wxString padPrefix = settingsDlg.GetPrefix();
m_frame->DisplayToolMsg( _( "Hold left mouse button and move cursor over pads to enumerate them" ) );
Activate();
m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
m_controls->ShowCursor( true );
VECTOR2I oldCursorPos = m_controls->GetCursorPosition();
std::list<D_PAD*> selectedPads;
while( OPT_TOOL_EVENT evt = Wait() )
{
if( evt->IsDrag( BUT_LEFT ) || evt->IsClick( BUT_LEFT ) )
{
selectedPads.clear();
VECTOR2I cursorPos = m_controls->GetCursorPosition();
if( evt->IsClick( BUT_LEFT ) )
{
oldCursorPos = m_controls->GetCursorPosition();
collector.Empty();
collector.Collect( m_board, types, wxPoint( cursorPos.x, cursorPos.y ), guide );
for( int i = 0; i < collector.GetCount(); ++i )
{
if( collector[i]->Type() == PCB_PAD_T )
selectedPads.push_back( static_cast<D_PAD*>( collector[i] ) );
}
}
else //evt->IsDrag( BUT_LEFT )
{
// wxWidgets deliver mouse move events not frequently enough, resulting in skipping
// pads if the user moves cursor too fast. To solve it, create a line that approximates
// the mouse move and select items intersecting with the line.
int distance = ( cursorPos - oldCursorPos ).EuclideanNorm();
int segments = distance / 100000 + 1;
const wxPoint LINE_STEP( ( cursorPos - oldCursorPos ).x / segments,
( cursorPos - oldCursorPos ).y / segments );
collector.Empty();
for( int j = 0; j < segments; ++j ) {
collector.Collect( m_board, types,
wxPoint( oldCursorPos.x, oldCursorPos.y ) + j * LINE_STEP,
guide );
for( int i = 0; i < collector.GetCount(); ++i )
{
if( collector[i]->Type() == PCB_PAD_T )
selectedPads.push_back( static_cast<D_PAD*>( collector[i] ) );
}
}
selectedPads.unique();
}
for( D_PAD* pad : selectedPads )
{
std::set<D_PAD*>::iterator it = allPads.find( pad );
// Add the pad to the list, if it was not selected previously..
if( it != allPads.end() )
{
allPads.erase( it );
pads.push_back( pad );
pad->SetSelected();
}
// ..or remove it from the list if it was clicked
else if( evt->IsClick( BUT_LEFT ) )
{
allPads.insert( pad );
pads.remove( pad );
pad->ClearSelected();
}
}
oldCursorPos = cursorPos;
}
else if( ( evt->IsKeyPressed() && evt->KeyCode() == WXK_RETURN ) ||
evt->IsDblClick( BUT_LEFT ) )
{
// Accept changes
BOARD_COMMIT commit( m_frame );
m_frame->OnModify();
for( D_PAD* pad : pads )
{
commit.Modify( pad );
pad->SetPadName( wxString::Format( wxT( "%s%d" ), padPrefix.c_str(), padNumber++ ) );
}
commit.Push( _( "Enumerate pads" ) );
break;
}
else if( evt->IsCancel() || evt->IsActivate() )
{
break;
}
}
for( D_PAD* pad : pads )
pad->ClearSelected();
m_frame->DisplayToolMsg( wxEmptyString );
m_controls->ShowCursor( false );
return 0;
}
// todo: explain the selection heuristics
void SELECTION_TOOL::guessSelectionCandidates( GENERAL_COLLECTOR& aCollector ) const
{
std::set<BOARD_ITEM*> rejected;
const double footprintAreaRatio = 0.2;
const double modulePadMinCoverRatio = 0.45;
const double padViaAreaRatio = 0.5;
const double trackViaLengthRatio = 2.0;
const double trackTrackLengthRatio = 0.3;
const double textToFeatureMinRatio = 0.2;
const double textToFootprintMinRatio = 0.4;
// If the common area of two compared items is above the following threshold, they cannot
// be rejected (it means they overlap and it might be hard to pick one by selecting
// its unique area).
const double commonAreaRatio = 0.6;
LAYER_ID actLayer = m_frame->GetActiveLayer();
LSET silkLayers( 2, B_SilkS, F_SilkS );
if( silkLayers[actLayer] )
{
std::set<BOARD_ITEM*> preferred;
for( int i = 0; i < aCollector.GetCount(); ++i )
{
BOARD_ITEM* item = aCollector[i];
KICAD_T type = item->Type();
if( ( type == PCB_MODULE_TEXT_T || type == PCB_TEXT_T || type == PCB_LINE_T )
&& silkLayers[item->GetLayer()] )
{
preferred.insert( item );
}
}
if( preferred.size() != 0 )
{
aCollector.Empty();
for( BOARD_ITEM* item : preferred )
aCollector.Append( item );
return;
}
}
if( aCollector.CountType( PCB_MODULE_TEXT_T ) > 0 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( TEXTE_MODULE* txt = dyn_cast<TEXTE_MODULE*>( aCollector[i] ) )
{
double textArea = calcArea( txt );
for( int j = 0; j < aCollector.GetCount(); ++j )
{
if( i == j )
continue;
BOARD_ITEM* item = aCollector[j];
double itemArea = calcArea( item );
double areaRatio = calcRatio( textArea, itemArea );
double commonArea = calcCommonArea( txt, item );
double itemCommonRatio = calcRatio( commonArea, itemArea );
double txtCommonRatio = calcRatio( commonArea, textArea );
if( item->Type() == PCB_MODULE_T && areaRatio < textToFootprintMinRatio &&
itemCommonRatio < commonAreaRatio )
rejected.insert( item );
switch( item->Type() )
{
case PCB_TRACE_T:
case PCB_PAD_T:
case PCB_LINE_T:
case PCB_VIA_T:
case PCB_MODULE_T:
if( areaRatio > textToFeatureMinRatio && txtCommonRatio < commonAreaRatio )
rejected.insert( txt );
break;
default:
break;
}
}
}
}
}
if( aCollector.CountType( PCB_MODULE_T ) > 0 )
{
double minArea = calcMinArea( aCollector, PCB_MODULE_T );
double maxArea = calcMaxArea( aCollector, PCB_MODULE_T );
if( calcRatio( minArea, maxArea ) <= footprintAreaRatio )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( MODULE* mod = dyn_cast<MODULE*>( aCollector[i] ) )
{
double normalizedArea = calcRatio( calcArea( mod ), maxArea );
if( normalizedArea > footprintAreaRatio )
rejected.insert( mod );
}
}
}
}
if( aCollector.CountType( PCB_PAD_T ) > 0 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( D_PAD* pad = dyn_cast<D_PAD*>( aCollector[i] ) )
{
double ratio = pad->GetParent()->PadCoverageRatio();
if( ratio < modulePadMinCoverRatio )
rejected.insert( pad->GetParent() );
}
}
}
if( aCollector.CountType( PCB_VIA_T ) > 0 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( VIA* via = dyn_cast<VIA*>( aCollector[i] ) )
{
double viaArea = calcArea( via );
for( int j = 0; j < aCollector.GetCount(); ++j )
{
if( i == j )
continue;
BOARD_ITEM* item = aCollector[j];
double areaRatio = calcRatio( viaArea, calcArea( item ) );
if( item->Type() == PCB_MODULE_T && areaRatio < modulePadMinCoverRatio )
rejected.insert( item );
if( item->Type() == PCB_PAD_T && areaRatio < padViaAreaRatio )
rejected.insert( item );
if( TRACK* track = dyn_cast<TRACK*>( item ) )
{
if( track->GetNetCode() != via->GetNetCode() )
continue;
double lenRatio = (double) ( track->GetLength() + track->GetWidth() ) /
(double) via->GetWidth();
if( lenRatio > trackViaLengthRatio )
rejected.insert( track );
}
}
}
}
}
int nTracks = aCollector.CountType( PCB_TRACE_T );
if( nTracks > 0 )
{
double maxLength = 0.0;
double minLength = std::numeric_limits<double>::max();
double maxArea = 0.0;
const TRACK* maxTrack = nullptr;
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( TRACK* track = dyn_cast<TRACK*> ( aCollector[i] ) )
{
maxLength = std::max( track->GetLength(), maxLength );
maxLength = std::max( (double) track->GetWidth(), maxLength );
minLength = std::min( std::max( track->GetLength(), (double) track->GetWidth() ), minLength );
double area = track->GetLength() * track->GetWidth();
if( area > maxArea )
{
maxArea = area;
maxTrack = track;
}
}
}
if( maxLength > 0.0 && minLength / maxLength < trackTrackLengthRatio && nTracks > 1 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( TRACK* track = dyn_cast<TRACK*>( aCollector[i] ) )
{
double ratio = std::max( (double) track->GetWidth(), track->GetLength() ) / maxLength;
if( ratio > trackTrackLengthRatio )
rejected.insert( track );
}
}
}
for( int j = 0; j < aCollector.GetCount(); ++j )
{
if( MODULE* mod = dyn_cast<MODULE*>( aCollector[j] ) )
{
double ratio = calcRatio( maxArea, mod->GetFootprintRect().GetArea() );
if( ratio < modulePadMinCoverRatio && calcCommonArea( maxTrack, mod ) < commonAreaRatio )
rejected.insert( mod );
}
}
}
if( (unsigned) aCollector.GetCount() > rejected.size() ) // do not remove everything
{
for( BOARD_ITEM* item : rejected )
{
aCollector.Remove( item );
}
}
}