time_domain_parameters_iface.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 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_TIME_DOMAIN_PARAMETERS_INTERFACE_H
#define PCBNEW_TIME_DOMAIN_PARAMETERS_INTERFACE_H
 
#include <length_delay_calculation/length_delay_calculation_item.h>
#include <netclass.h>
 
class LENGTH_DELAY_CALCULATION;

struct TIME_DOMAIN_GEOMETRY_CONTEXT
{
    const NETCLASS* NetClass;

    PCB_LAYER_ID Layer;

    int64_t Width;

    bool IsDiffPairCoupled{ false };

    int64_t DiffPairCouplingGap{ 0 };
};
 

class TIME_DOMAIN_PARAMETERS_IFACE
{
public:
    explicit TIME_DOMAIN_PARAMETERS_IFACE( BOARD* aBoard, LENGTH_DELAY_CALCULATION* aCalculation ) :
            m_board{ aBoard }, m_lengthCalculation{ aCalculation }
    {
    }
 
    virtual ~TIME_DOMAIN_PARAMETERS_IFACE() = default;

    virtual void OnStackupChanged() {};

    virtual void OnSettingsChanged() {};

    virtual std::vector<int64_t> GetPropagationDelays( const std::vector<LENGTH_DELAY_CALCULATION_ITEM>& aItems,
                                                       const TIME_DOMAIN_GEOMETRY_CONTEXT&               aContext ) = 0;

    virtual int64_t GetPropagationDelay( const LENGTH_DELAY_CALCULATION_ITEM& aItem,
                                         const TIME_DOMAIN_GEOMETRY_CONTEXT&  aContext ) = 0;

    virtual int64_t GetTrackLengthForPropagationDelay( int64_t                             aDelay,
                                                       const TIME_DOMAIN_GEOMETRY_CONTEXT& aContext ) = 0;

    virtual int64_t CalculatePropagationDelayForShapeLineChain( const SHAPE_LINE_CHAIN&             aShape,
                                                                const TIME_DOMAIN_GEOMETRY_CONTEXT& aContext ) = 0;
 
protected:
    BOARD* m_board;

    LENGTH_DELAY_CALCULATION* m_lengthCalculation;
};
 
#endif //PCBNEW_TIME_DOMAIN_PARAMETERS_INTERFACE_H