time_domain_parameters_user_defined.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 PCB_NEW_TIME_DOMAIN_PARAMETERS_USER_DEFINED_H
#define PCB_NEW_TIME_DOMAIN_PARAMETERS_USER_DEFINED_H
 
 
#include <length_delay_calculation/time_domain_parameters_iface.h>
#include <project/time_domain_parameters.h>
 
class TIME_DOMAIN_PARAMETERS_USER_DEFINED final : public TIME_DOMAIN_PARAMETERS_IFACE
{
public:
    explicit TIME_DOMAIN_PARAMETERS_USER_DEFINED( BOARD* aBoard, LENGTH_DELAY_CALCULATION* aCalculation ) :
            TIME_DOMAIN_PARAMETERS_IFACE( aBoard, aCalculation )
    {
    }

    void OnSettingsChanged() override;

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

    int64_t GetPropagationDelay( const LENGTH_DELAY_CALCULATION_ITEM& aItem,
                                 const TIME_DOMAIN_GEOMETRY_CONTEXT&  aContext ) override;

    int64_t GetTrackLengthForPropagationDelay( int64_t aDelay, const TIME_DOMAIN_GEOMETRY_CONTEXT& aContext ) override;

    int64_t CalculatePropagationDelayForShapeLineChain( const SHAPE_LINE_CHAIN&             aShape,
                                                        const TIME_DOMAIN_GEOMETRY_CONTEXT& aContext ) override;
 
private:
    void rebuildCaches();

    struct VIA_OVERRIDE_CACHE_KEY
    {
        PCB_LAYER_ID SignalStart;
        PCB_LAYER_ID SignalEnd;
        PCB_LAYER_ID ViaStart;
        PCB_LAYER_ID ViaEnd;
 
        bool operator<( const VIA_OVERRIDE_CACHE_KEY& aOther ) const
        {
            if( SignalStart < aOther.SignalStart )
                return true;
            if( aOther.SignalStart < SignalStart )
                return false;
            if( SignalEnd < aOther.SignalEnd )
                return true;
            if( aOther.SignalEnd < SignalEnd )
                return false;
            if( ViaStart < aOther.ViaStart )
                return true;
            if( aOther.ViaStart < ViaStart )
                return false;
            return ViaEnd < aOther.ViaEnd;
        }
    };

    int64_t getPropagationDelay( const LENGTH_DELAY_CALCULATION_ITEM& aItem,
                                 const TIME_DOMAIN_GEOMETRY_CONTEXT&  aContext,
                                 const DELAY_PROFILE*                 aDelayProfile ) const;

    const DELAY_PROFILE* GetDelayProfile( const wxString& aDelayProfileName );

    std::map<wxString, const DELAY_PROFILE*> m_delayProfilesCache;

    std::map<wxString, std::map<VIA_OVERRIDE_CACHE_KEY, int64_t>> m_viaOverridesCache;
};
 
#endif //PCB_NEW_TIME_DOMAIN_PARAMETERS_USER_DEFINED_H