// OpenSTA, Static Timing Analyzer
// Copyright (c) 2025, Parallax Software, Inc.
//
// 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 <https://www.gnu.org/licenses/>.
// The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software.
// Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// This notice may not be removed or altered from any source distribution.
#pragma once
#include "MinMax.hh"
#include "TableModel.hh"
#include "NetworkClass.hh"
namespace sta {
class StaState;
class Corner;
class DcalcAnalysisPt;
class ArcDcalcArg;
// Abstract class for delay calculation waveforms for ploting.
class ArcDcalcWaveforms
{
public:
// Record waveform for drvr/load pin.
virtual void watchPin(const Pin *pin) = 0;
virtual void clearWatchPins() = 0;
virtual PinSeq watchPins() const = 0;
virtual Waveform watchWaveform(const Pin *pin) = 0;
protected:
Waveform inputWaveform(ArcDcalcArg &dcalc_arg,
const DcalcAnalysisPt *dcalc_ap,
const StaState *sta);
};
} // namespace
