array_options.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019 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
 */

#ifndef PCBNEW_ARRAY_OPTIONS__H
#define PCBNEW_ARRAY_OPTIONS__H

#include <math/vector2d.h>

#include <array_axis.h>

class ARRAY_OPTIONS
{
public:
    enum ARRAY_TYPE_T
    {
        ARRAY_GRID,     
        ARRAY_CIRCULAR, 
    };

    ARRAY_OPTIONS( ARRAY_TYPE_T aType )
            : m_type( aType ), m_shouldNumber( false ), m_numberingStartIsSpecified( false )
    {
    }

    virtual ~ARRAY_OPTIONS(){};

    struct TRANSFORM
    {
        VECTOR2I m_offset;
        double   m_rotation; // in degrees
    };

    virtual TRANSFORM GetTransform( int aN, const VECTOR2I& aPos ) const = 0;

    virtual int GetArraySize() const = 0;

    virtual wxString GetItemNumber( int n ) const = 0;

    bool ShouldNumberItems() const
    {
        return m_shouldNumber;
    }

    void SetShouldNumber( bool aShouldNumber )
    {
        m_shouldNumber = aShouldNumber;
    }

    bool GetNumberingStartIsSpecified() const
    {
        return m_shouldNumber && m_numberingStartIsSpecified;
    }

    void SetNumberingStartIsSpecified( bool aIsSpecified )
    {
        m_numberingStartIsSpecified = aIsSpecified;
    }

protected:

    ARRAY_TYPE_T m_type;

    bool m_shouldNumber;

    bool m_numberingStartIsSpecified;
};


struct ARRAY_GRID_OPTIONS : public ARRAY_OPTIONS
{
    ARRAY_GRID_OPTIONS()
            : ARRAY_OPTIONS( ARRAY_GRID ),
              m_nx( 0 ),
              m_ny( 0 ),
              m_horizontalThenVertical( true ),
              m_reverseNumberingAlternate( false ),
              m_stagger( 0 ),
              m_stagger_rows( true ),
              m_2dArrayNumbering( false )
    {
    }

    long             m_nx, m_ny;
    bool             m_horizontalThenVertical, m_reverseNumberingAlternate;
    VECTOR2I         m_delta;
    VECTOR2I         m_offset;
    long             m_stagger;
    bool             m_stagger_rows;
    bool             m_2dArrayNumbering;
    ARRAY_AXIS       m_pri_axis, m_sec_axis;

    TRANSFORM GetTransform( int aN, const VECTOR2I& aPos ) const override;
    int       GetArraySize() const override;
    wxString  GetItemNumber( int n ) const override;

private:
    VECTOR2I getGridCoords( int n ) const;
};


struct ARRAY_CIRCULAR_OPTIONS : public ARRAY_OPTIONS
{
    ARRAY_CIRCULAR_OPTIONS()
            : ARRAY_OPTIONS( ARRAY_CIRCULAR ),
              m_nPts( 0 ),
              m_angle( 0.0f ),
              m_rotateItems( false )
    {
    }

    long             m_nPts;
    double           m_angle;
    VECTOR2I         m_centre;
    bool             m_rotateItems;
    ARRAY_AXIS       m_axis;

    TRANSFORM GetTransform( int aN, const VECTOR2I& aPos ) const override;
    int       GetArraySize() const override;
    wxString  GetItemNumber( int n ) const override;
};


#endif // PCBNEW_ARRAY_OPTIONS__H