collectors.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007-2008 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 2004-2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <collectors.h>
#include <board_item.h> // class BOARD_ITEM
 
#include <footprint.h>
#include <pad.h>
#include <pcb_track.h>
#include <pcb_marker.h>
#include <pcb_dimension.h>
#include <zone.h>
#include <pcb_shape.h>
#include <pcb_group.h>
#include <macros.h>
#include <math/util.h> // for KiROUND
 
 
const std::vector<KICAD_T> GENERAL_COLLECTOR::AllBoardItems = {
 PCB_MARKER_T, // in m_markers
 PCB_TEXT_T, // in m_drawings
 PCB_BITMAP_T, // in m_drawings
 PCB_TEXTBOX_T, // in m_drawings
 PCB_SHAPE_T, // in m_drawings
 PCB_DIM_ALIGNED_T, // in m_drawings
 PCB_DIM_CENTER_T, // in m_drawings
 PCB_DIM_RADIAL_T, // in m_drawings
 PCB_DIM_ORTHOGONAL_T, // in m_drawings
 PCB_DIM_LEADER_T, // in m_drawings
 PCB_TARGET_T, // in m_drawings
 PCB_VIA_T, // in m_tracks
 PCB_TRACE_T, // in m_tracks
 PCB_ARC_T, // in m_tracks
 PCB_PAD_T, // in footprints
 PCB_FIELD_T, // in footprints
 PCB_FOOTPRINT_T, // in m_footprints
 PCB_GROUP_T, // in m_groups
 PCB_ZONE_T // in m_zones
};
 
 
const std::vector<KICAD_T> GENERAL_COLLECTOR::BoardLevelItems = {
 PCB_MARKER_T,
 PCB_BITMAP_T,
 PCB_TEXT_T,
 PCB_TEXTBOX_T,
 PCB_SHAPE_T,
 PCB_DIM_ALIGNED_T,
 PCB_DIM_ORTHOGONAL_T,
 PCB_DIM_CENTER_T,
 PCB_DIM_RADIAL_T,
 PCB_DIM_LEADER_T,
 PCB_TARGET_T,
 PCB_VIA_T,
 PCB_ARC_T,
 PCB_TRACE_T,
 PCB_FOOTPRINT_T,
 PCB_GROUP_T,
 PCB_ZONE_T
};
 
 
const std::vector<KICAD_T> GENERAL_COLLECTOR::Footprints = {
 PCB_FOOTPRINT_T
};
 
 
const std::vector<KICAD_T> GENERAL_COLLECTOR::PadsOrTracks = {
 PCB_PAD_T,
 PCB_VIA_T,
 PCB_TRACE_T,
 PCB_ARC_T
};
 
 
const std::vector<KICAD_T> GENERAL_COLLECTOR::FootprintItems = {
 PCB_MARKER_T,
 PCB_FIELD_T,
 PCB_TEXT_T,
 PCB_TEXTBOX_T,
 PCB_SHAPE_T,
 PCB_DIM_ALIGNED_T,
 PCB_DIM_ORTHOGONAL_T,
 PCB_DIM_CENTER_T,
 PCB_DIM_RADIAL_T,
 PCB_DIM_LEADER_T,
 PCB_PAD_T,
 PCB_ZONE_T,
 PCB_GROUP_T,
 PCB_BITMAP_T
 };
 
 
const std::vector<KICAD_T> GENERAL_COLLECTOR::Tracks = {
 PCB_TRACE_T,
 PCB_ARC_T,
 PCB_VIA_T
};
 
 
const std::vector<KICAD_T> GENERAL_COLLECTOR::Dimensions = {
 PCB_DIM_ALIGNED_T,
 PCB_DIM_LEADER_T,
 PCB_DIM_ORTHOGONAL_T,
 PCB_DIM_CENTER_T,
 PCB_DIM_RADIAL_T
};
 
 
const std::vector<KICAD_T> GENERAL_COLLECTOR::DraggableItems = {
 PCB_TRACE_T,
 PCB_VIA_T,
 PCB_FOOTPRINT_T,
 PCB_ARC_T
};
 
 
INSPECT_RESULT GENERAL_COLLECTOR::Inspect( EDA_ITEM* aTestItem, void* aTestData )
{
 BOARD_ITEM* boardItem = nullptr;
 FOOTPRINT* footprint = nullptr;
 PCB_GROUP* group = nullptr;
 PAD* pad = nullptr;
 bool pad_through = false;
 PCB_VIA* via = nullptr;
 PCB_MARKER* marker = nullptr;
 ZONE* zone = nullptr;
 PCB_FIELD* field = nullptr;
 PCB_TEXT* text = nullptr;
 PCB_DIMENSION_BASE* dimension = nullptr;
 
 switch( aTestItem->Type() )
 {
 case PCB_PAD_T:
 // there are pad specific visibility controls.
 // Criteria to select a pad is:
 // for smd pads: the footprint parent must be visible, and pads on the corresponding
 // board side must be visible
 // if pad is a thru hole, then it can be visible when its parent footprint is not.
 // for through pads: pads on Front or Back board sides must be visible
 pad = static_cast<PAD*>( aTestItem );
 boardItem = pad;
 
 if( ( pad->GetAttribute() != PAD_ATTRIB::SMD ) &&
 ( pad->GetAttribute() != PAD_ATTRIB::CONN ) ) // a hole is present, so multiple layers
 {
 // proceed to the common tests below, but without the parent footprint test,
 // by leaving footprint==NULL, but having pad != null
 pad_through = true;
 }
 
 break;
 
 case PCB_VIA_T: // vias are on many layers, so layer test is specific
 via = static_cast<PCB_VIA*>( aTestItem );
 boardItem = via;
 break;
 
 case PCB_TRACE_T:
 case PCB_ARC_T:
 if( m_Guide->IgnoreTracks() )
 return INSPECT_RESULT::CONTINUE;
 
 boardItem = static_cast<PCB_TRACK*>( aTestItem );
 break;
 
 case PCB_ZONE_T:
 zone = static_cast<ZONE*>( aTestItem );
 boardItem = zone;
 break;
 
 case PCB_TEXTBOX_T:
 case PCB_SHAPE_T:
 boardItem = static_cast<BOARD_ITEM*>( aTestItem );
 break;
 
 case PCB_DIM_ALIGNED_T:
 case PCB_DIM_CENTER_T:
 case PCB_DIM_RADIAL_T:
 case PCB_DIM_ORTHOGONAL_T:
 case PCB_DIM_LEADER_T:
 dimension = static_cast<PCB_DIMENSION_BASE*>( aTestItem );
 boardItem = dimension;
 break;
 
 case PCB_TARGET_T:
 boardItem = static_cast<BOARD_ITEM*>( aTestItem );
 break;
 
 case PCB_FIELD_T:
 field = static_cast<PCB_FIELD*>( aTestItem );
 
 if( field->IsReference() && m_Guide->IgnoreFPReferences() )
 return INSPECT_RESULT::CONTINUE;
 
 if( field->IsValue() && m_Guide->IgnoreFPValues() )
 return INSPECT_RESULT::CONTINUE;
 
 KI_FALLTHROUGH;
 
 case PCB_TEXT_T:
 text = static_cast<PCB_TEXT*>( aTestItem );
 boardItem = text;
 
 if( text->GetParentFootprint() )
 {
 PCB_LAYER_ID layer = text->GetLayer();
 
 if( m_Guide->IgnoreHiddenFPText() )
 {
 if( !text->IsVisible() )
 return INSPECT_RESULT::CONTINUE;
 }
 
 if( m_Guide->IgnoreFPTextOnBack() && IsBackLayer( layer ) )
 return INSPECT_RESULT::CONTINUE;
 
 if( m_Guide->IgnoreFPTextOnFront() && IsFrontLayer( layer ) )
 return INSPECT_RESULT::CONTINUE;
 }
 
 break;
 
 case PCB_FOOTPRINT_T:
 footprint = static_cast<FOOTPRINT*>( aTestItem );
 boardItem = footprint;
 break;
 
 case PCB_GROUP_T:
 group = static_cast<PCB_GROUP*>( aTestItem );
 boardItem = group;
 break;
 
 case PCB_MARKER_T:
 marker = static_cast<PCB_MARKER*>( aTestItem );
 boardItem = marker;
 break;
 
 default:
 boardItem = dynamic_cast<BOARD_ITEM*>( aTestItem );
 break;
 }
 
 if( boardItem && !footprint )
 footprint = boardItem->GetParentFootprint();
 
 // common tests:
 
 if( footprint )
 {
 if( m_Guide->IgnoreFootprintsOnBack() && ( footprint->GetLayer() == B_Cu ) )
 return INSPECT_RESULT::CONTINUE;
 
 if( m_Guide->IgnoreFootprintsOnFront() && ( footprint->GetLayer() == F_Cu ) )
 return INSPECT_RESULT::CONTINUE;
 }
 
 // Pads are not sensitive to the layer visibility controls.
 // They all have their own separate visibility controls
 // skip them if not visible
 if( pad )
 {
 if( m_Guide->IgnorePads() )
 return INSPECT_RESULT::CONTINUE;
 
 if( ! pad_through )
 {
 if( m_Guide->IgnorePadsOnFront() && pad->IsOnLayer(F_Cu ) )
 return INSPECT_RESULT::CONTINUE;
 
 if( m_Guide->IgnorePadsOnBack() && pad->IsOnLayer(B_Cu ) )
 return INSPECT_RESULT::CONTINUE;
 }
 }
 
 if( marker )
 {
 // Markers are not sensitive to the layer
 if( marker->HitTest( m_refPos ) )
 Append( aTestItem );
 
 return INSPECT_RESULT::CONTINUE;
 }
 
 if( group )
 {
 // Groups are not sensitive to the layer ... ?
 if( group->HitTest( m_refPos ) )
 Append( aTestItem );
 
 return INSPECT_RESULT::CONTINUE;
 }
 
 if( via )
 {
 auto type = via->GetViaType();
 
 if( ( m_Guide->IgnoreThroughVias() && type == VIATYPE::THROUGH )
 || ( m_Guide->IgnoreBlindBuriedVias() && type == VIATYPE::BLIND_BURIED )
 || ( m_Guide->IgnoreMicroVias() && type == VIATYPE::MICROVIA ) )
 {
 return INSPECT_RESULT::CONTINUE;
 }
 }
 
 if( boardItem
 && ( boardItem->IsOnLayer( m_Guide->GetPreferredLayer() ) )
 && ( !boardItem->IsLocked() || !m_Guide->IgnoreLockedItems() ) )
 {
 // footprints and their subcomponents: reference, value and pads are not sensitive
 // to the layer visibility controls. They all have their own separate visibility
 // controls for vias, GetLayer() has no meaning, but IsOnLayer() works fine. User
 // text in a footprint *is* sensitive to layer visibility but that was already handled.
 
 int accuracy = KiROUND( 5 * m_Guide->OnePixelInIU() );
 
 if( zone )
 {
 if( zone->HitTestForCorner( m_refPos, accuracy * 2 )
 || zone->HitTestForEdge( m_refPos, accuracy ) )
 {
 Append( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 else if( !m_Guide->IgnoreZoneFills() )
 {
 for( PCB_LAYER_ID layer : zone->GetLayerSet().Seq() )
 {
 if( m_Guide->IsLayerVisible( layer )
 && zone->HitTestFilledArea( layer, m_refPos ) )
 {
 Append( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 }
 }
 }
 else if( aTestItem == footprint )
 {
 if( footprint->HitTest( m_refPos, accuracy )
 && footprint->HitTestAccurate( m_refPos, accuracy ) )
 {
 Append( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 }
 else if( pad || via )
 {
 if( aTestItem->HitTest( m_refPos, accuracy ) )
 {
 Append( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 }
 else
 {
 PCB_LAYER_ID layer = boardItem->GetLayer();
 
 if( m_Guide->IsLayerVisible( layer ) )
 {
 if( dimension )
 {
 // Dimensions feel particularly hard to select, probably due to their
 // noisy shape making it feel like they should have a larger boundary.
 accuracy = KiROUND( accuracy * 1.5 );
 }
 
 if( aTestItem->HitTest( m_refPos, accuracy ) )
 {
 Append( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 }
 }
 }
 
 if( m_Guide->IncludeSecondary()
 && ( !boardItem || !boardItem->IsLocked() || !m_Guide->IgnoreLockedItems() ) )
 {
 // for now, "secondary" means "tolerate any visible layer". It has no effect on other
 // criteria, since there is a separate "ignore" control for those in the COLLECTORS_GUIDE
 
 // footprints and their subcomponents: reference, value and pads are not sensitive
 // to the layer visibility controls. They all have their own separate visibility
 // controls for vias, GetLayer() has no meaning, but IsOnLayer() works fine. User
 // text in a footprint *is* sensitive to layer visibility but that was already handled.
 
 int accuracy = KiROUND( 5 * m_Guide->OnePixelInIU() );
 
 if( zone )
 {
 if( zone->HitTestForCorner( m_refPos, accuracy * 2 )
 || zone->HitTestForEdge( m_refPos, accuracy ) )
 {
 Append2nd( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 else if( !m_Guide->IgnoreZoneFills() )
 {
 for( PCB_LAYER_ID layer : zone->GetLayerSet().Seq() )
 {
 if( m_Guide->IsLayerVisible( layer )
 && zone->HitTestFilledArea( layer, m_refPos ) )
 {
 Append2nd( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 }
 }
 }
 else if( aTestItem->Type() == PCB_FOOTPRINT_T )
 {
 wxCHECK( footprint, INSPECT_RESULT::CONTINUE );
 
 if( footprint->HitTest( m_refPos, accuracy )
 && footprint->HitTestAccurate( m_refPos, accuracy ) )
 {
 Append2nd( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 }
 else if( pad || via )
 {
 if( aTestItem->HitTest( m_refPos, accuracy ) )
 {
 Append2nd( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 }
 else if( boardItem && m_Guide->IsLayerVisible( boardItem->GetLayer() ) )
 {
 if( dimension )
 {
 // Dimensions feel particularly hard to select, probably due to their
 // noisy shape making it feel like they should have a larger boundary.
 accuracy = KiROUND( accuracy * 1.5 );
 }
 
 if( aTestItem->HitTest( m_refPos, accuracy ) )
 {
 Append2nd( aTestItem );
 return INSPECT_RESULT::CONTINUE;
 }
 }
 }
 
 return INSPECT_RESULT::CONTINUE; // always when collecting
}
 
 
void GENERAL_COLLECTOR::Collect( BOARD_ITEM* aItem, const std::vector<KICAD_T>& aScanTypes,
 const VECTOR2I& aRefPos, const COLLECTORS_GUIDE& aGuide )
{
 Empty(); // empty the collection, primary criteria list
 Empty2nd(); // empty the collection, secondary criteria list
 
 // remember guide, pass it to Inspect()
 SetGuide( &aGuide );
 
 SetScanTypes( aScanTypes );
 
 // remember where the snapshot was taken from and pass refPos to
 // the Inspect() function.
 SetRefPos( aRefPos );
 
 aItem->Visit( m_inspector, nullptr, m_scanTypes );
 
 // append 2nd list onto end of the first list
 for( unsigned i = 0; i<m_List2nd.size(); ++i )
 Append( m_List2nd[i] );
 
 Empty2nd();
}
 
 
INSPECT_RESULT PCB_TYPE_COLLECTOR::Inspect( EDA_ITEM* testItem, void* testData )
{
 // The Visit() function only visits the testItem if its type was in the the scanList,
 // so therefore we can collect anything given to us here.
 Append( testItem );
 
 return INSPECT_RESULT::CONTINUE; // always when collecting
}
 
 
void PCB_TYPE_COLLECTOR::Collect( BOARD_ITEM* aBoard, const std::vector<KICAD_T>& aTypes )
{
 Empty();
 aBoard->Visit( m_inspector, nullptr, aTypes );
}
 
 
INSPECT_RESULT PCB_LAYER_COLLECTOR::Inspect( EDA_ITEM* testItem, void* testData )
{
 BOARD_ITEM* item = (BOARD_ITEM*) testItem;
 
 if( item->IsOnLayer( m_layer_id ) )
 Append( testItem );
 
 return INSPECT_RESULT::CONTINUE;
}
 
 
void PCB_LAYER_COLLECTOR::Collect( BOARD_ITEM* aBoard, const std::vector<KICAD_T>& aTypes )
{
 Empty();
 aBoard->Visit( m_inspector, nullptr, aTypes );
}