teardrop_parameters.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2021 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * 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 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, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef TEARDROP_PARAMS_H
#define TEARDROP_PARAMS_H
 
#include <string>
#include <vector>
#include <base_units.h>
 
// IDs for targets when creating teardrops
enum TARGET_TD
{
    TARGET_UNKNOWN = -1,
    TARGET_ROUND = 0,
    TARGET_RECT =  1,
    TARGET_TRACK = 2,
    TARGET_COUNT = 3
};

class TEARDROP_PARAMETERS
{
public:
    TEARDROP_PARAMETERS():
            m_TdMaxLen( pcbIUScale.mmToIU( 1.0 ) ),
            m_TdMaxWidth( pcbIUScale.mmToIU( 2.0 ) ),
            m_BestLengthRatio( 0.5),
            m_BestWidthRatio( 1.0 ),
            m_WidthtoSizeFilterRatio( 0.9 ),
            m_CurvedEdges( false ),
            m_Enabled( false ),
            m_AllowUseTwoTracks( true ),
            m_TdOnPadsInZones( false )
    {
    }

    void SetTeardropMaxSize( int aMaxLen, int aMaxHeight )
    {
        m_TdMaxLen = aMaxLen;
        m_TdMaxWidth = aMaxHeight;
    }

    void SetTeardropSizeRatio( double aLenghtRatio = 0.5, double aHeightRatio = 1.0 )
    {
        m_BestLengthRatio = aLenghtRatio;
        m_BestWidthRatio = aHeightRatio;
    }
 
    bool operator== ( const TEARDROP_PARAMETERS& aOther ) const
    {
        return m_Enabled == aOther.m_Enabled &&
               m_AllowUseTwoTracks == aOther.m_AllowUseTwoTracks &&
               m_TdMaxLen == aOther.m_TdMaxLen &&
               m_TdMaxWidth == aOther.m_TdMaxWidth &&
               m_BestLengthRatio == aOther.m_BestLengthRatio &&
               m_BestWidthRatio == aOther.m_BestWidthRatio &&
               m_CurvedEdges == aOther.m_CurvedEdges &&
               m_WidthtoSizeFilterRatio == aOther.m_WidthtoSizeFilterRatio &&
               m_TdOnPadsInZones == aOther.m_TdOnPadsInZones;
    }
 
    bool operator!= ( const TEARDROP_PARAMETERS& aOther ) const
    {
        return !( *this == aOther );
    }
 
public:
    int     m_TdMaxLen;
    int     m_TdMaxWidth;
    double  m_BestLengthRatio;
    double  m_BestWidthRatio;
    double  m_WidthtoSizeFilterRatio;
    bool    m_CurvedEdges;

    bool m_Enabled;
    bool m_AllowUseTwoTracks;
    bool m_TdOnPadsInZones;
};
 
 

class TEARDROP_PARAMETERS_LIST
{
    std::vector<TEARDROP_PARAMETERS> m_params_list;
 
public:
    bool     m_TargetVias;
    bool     m_TargetPTHPads;
    bool     m_TargetSMDPads;
    bool     m_TargetTrack2Track;
    bool     m_UseRoundShapesOnly;
 
public:
    TEARDROP_PARAMETERS_LIST() :
            m_TargetVias( true ),
            m_TargetPTHPads( true ),
            m_TargetSMDPads( true ),
            m_TargetTrack2Track( false ),
            m_UseRoundShapesOnly( false )
    {
        m_params_list.emplace_back();     // parameters for TARGET_ROUND
        m_params_list.emplace_back();     // parameters for TARGET_RECT
        m_params_list.emplace_back();     // parameters for TARGET_TRACK
    }

    TEARDROP_PARAMETERS* GetParameters( TARGET_TD aTdType )
    {
        return &m_params_list.at( aTdType );
    }

    size_t GetParametersCount()
    {
        return m_params_list.size();
    }
};
 

std::string GetTeardropTargetCanonicalName( TARGET_TD aTdType );

TARGET_TD GetTeardropTargetTypeFromCanonicalName( const std::string& aTargetName );
 
#endif  // ifndef TEARDROP_PARAMS_H