lset.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LSET_H
#define LSET_H
 
#include <layer_ids.h>
#include <base_set.h>
 
class LSEQ;
class LAYER_RANGE;

class KICOMMON_API LSET : public BASE_SET
{
public:

    LSET() : BASE_SET( PCB_LAYER_ID_COUNT ) {} // all bits are set to zero in BASE_SET()
 
    LSET( const BASE_SET& aOther ) : BASE_SET( aOther ) {}
 
    LSET( std::initializer_list<PCB_LAYER_ID> aList );
 
    LSET( const std::vector<PCB_LAYER_ID>& aList );
 
    LSET( const LSEQ& aSeq );
 
    LSET( const LAYER_RANGE& aRange );
 
    LSET( unsigned long __val ) = delete;

    bool Contains( PCB_LAYER_ID aLayer ) const
    {
        // At the moment, LSET cannot store negative layers, but PCB_LAYER_ID can contain them
        if( aLayer < 0 )
           return false;
 
        try
        {
            return test( aLayer );
        }
        catch( std::out_of_range& )
        {
            return false;
        }
    }

    static wxString Name( PCB_LAYER_ID aLayerId );

    static int NameToLayer( wxString& aName );

    static bool IsBetween( PCB_LAYER_ID aStart, PCB_LAYER_ID aEnd, PCB_LAYER_ID aLayer );

    static const LSET& InternalCuMask();

    static const LSET& FrontAssembly();

    static const LSET& BackAssembly();

    static LSET AllCuMask( int aCuLayerCount );

    static LSET AllCuMask();

    static const LSET& ExternalCuMask();

    static LSET AllNonCuMask();
 
    static const LSET& AllLayersMask();

    static const LSET& FrontTechMask();

    static const LSET& FrontBoardTechMask();

    static const LSET& BackTechMask();

    static const LSET& BackBoardTechMask();

    static const LSET& AllTechMask();

    static const LSET& AllBoardTechMask();

    static const LSET& FrontMask();

    static const LSET& BackMask();
 
    static const LSET& SideSpecificMask();
 
    static const LSET& UserMask();

    static const LSET& PhysicalLayersMask();

    static LSET UserDefinedLayersMask( int aUserDefinedLayerCount = MAX_USER_DEFINED_LAYERS );

    LSEQ CuStack() const;

    LSEQ TechAndUserUIOrder() const;

    LSEQ UIOrder() const;

    LSEQ Seq( const LSEQ& aSequence ) const;

    LSEQ Seq() const;

    LSEQ SeqStackupTop2Bottom( PCB_LAYER_ID aSelectedLayer = UNDEFINED_LAYER ) const;

    LSEQ SeqStackupForPlotting() const;

    void RunOnLayers( const std::function<void( PCB_LAYER_ID )>& aFunction ) const
    {
        for( size_t ii = 0; ii < size(); ++ii )
        {
            if( test( ii ) )
                aFunction( PCB_LAYER_ID( ii ) );
        }
    }

    PCB_LAYER_ID ExtractLayer() const;
 

    LSET& FlipStandardLayers( int aCopperLayersCount = 0 );

    static int LayerCount( PCB_LAYER_ID aStart, PCB_LAYER_ID aEnd, int aCopperLayerCount );

    LSET& ClearCopperLayers();

    LSET& ClearNonCopperLayers();

    LSET& ClearUserDefinedLayers();
 
#ifndef SWIG
    // Custom iterator to iterate over all set bits
    class KICOMMON_API all_set_layers_iterator : public BASE_SET::set_bits_iterator
    {
    public:
        all_set_layers_iterator( const BASE_SET& set, size_t index ) :
                BASE_SET::set_bits_iterator( set, index )
        {
        }
 
        PCB_LAYER_ID operator*() const
        {
            return PCB_LAYER_ID( BASE_SET::set_bits_iterator::operator*() );
        }
 
        all_set_layers_iterator& operator++()
        {
            BASE_SET::set_bits_iterator::operator++();
            return *this;
        }
    };
 
    all_set_layers_iterator begin() const { return all_set_layers_iterator( *this, 0 ); }
    all_set_layers_iterator end() const { return all_set_layers_iterator( *this, size() ); }
 
    // Custom iterators for Copper and Non-Copper layers
    class KICOMMON_API copper_layers_iterator : public BASE_SET::set_bits_iterator
    {
    public:
        copper_layers_iterator( const BASE_SET& set, size_t index );
        PCB_LAYER_ID            operator*() const;
        copper_layers_iterator& operator++();
 
    private:
        void advance_to_next_set_copper_bit();
        void next_copper_layer();
    };
 
    class KICOMMON_API non_copper_layers_iterator : public BASE_SET::set_bits_iterator
    {
    public:
        non_copper_layers_iterator( const BASE_SET& set, size_t index );
        PCB_LAYER_ID                operator*() const;
        non_copper_layers_iterator& operator++();
 
    private:
        void advance_to_next_set_non_copper_bit();
    };
 
    copper_layers_iterator copper_layers_begin() const;
    copper_layers_iterator copper_layers_end() const;
    non_copper_layers_iterator non_copper_layers_begin() const;
    non_copper_layers_iterator non_copper_layers_end() const;
 
#endif
 
};
#endif // LSET_H