/***************************************************************************
 *   Copyright (c) 2023 Ondsel, Inc.                                       *
 *                                                                         *
 *   This file is part of OndselSolver.                                    *
 *                                                                         *
 *   See LICENSE file for details about copyright.                         *
 ***************************************************************************/
 
#include "DispCompIeqcJecIe.h"
#include "EndFrameqc.h"

using namespace MbD;

MbD::DispCompIeqcJecIe::DispCompIeqcJecIe()
{
}

MbD::DispCompIeqcJecIe::DispCompIeqcJecIe(EndFrmsptr frmi, EndFrmsptr frmj, int axis) : DispCompIecJecIe(frmi, frmj, axis)
{
}

void MbD::DispCompIeqcJecIe::calc_ppvaluepEIpEI()
{
	auto frmIeqc = std::static_pointer_cast<EndFrameqc>(frmI);
	auto mprIeJeOpEIT = frmIeqc->prOeOpE->transpose();
	auto mpprIeJeOpEIpEI = frmIeqc->pprOeOpEpE;
	for (int i = 0; i < 4; i++)
	{
		auto ppAjOIepEIipEI = ppAjOIepEIpEI->at(i);
		auto mpprIeJeOpEIipEI = mpprIeJeOpEIpEI->at(i);
		auto ppriIeJeIepEIipEI = ppriIeJeIepEIpEI->at(i);
		for (int j = i; j < 4; j++)
		{
			auto term1 = ppAjOIepEIipEI->at(j)->dot(rIeJeO);
			auto mterm2 = pAjOIepEIT->at(i)->dot(mprIeJeOpEIT->at(j));
			auto mterm3 = (i == j) ? mterm2 : pAjOIepEIT->at(j)->dot(mprIeJeOpEIT->at(i));
			auto mterm4 = aAjOIe->dot(mpprIeJeOpEIipEI->at(j));
			ppriIeJeIepEIipEI->atiput(j, term1 - mterm2 - mterm3 - mterm4);
		}
	}
	ppriIeJeIepEIpEI->symLowerWithUpper();
}

void MbD::DispCompIeqcJecIe::calc_ppvaluepXIpEI()
{
	for (int i = 0; i < 3; i++)
	{
		auto ppriIeJeIepXIipEI = ppriIeJeIepXIpEI->at(i);
		for (int j = 0; j < 4; j++)
		{
			ppriIeJeIepXIipEI->atiput(j, -pAjOIepEIT->at(j)->at(i));
		}
	}
}

void MbD::DispCompIeqcJecIe::calc_pvaluepEI()
{
	auto frmIeqc = std::static_pointer_cast<EndFrameqc>(frmI);
	pAjOIepEIT = frmIeqc->pAjOepET(axis);
	auto mprIeJeOpEIT = frmIeqc->prOeOpE->transpose();
	for (int i = 0; i < 4; i++)
	{
		priIeJeIepEI->atiput(i, pAjOIepEIT->at(i)->dot(rIeJeO) - aAjOIe->dot(mprIeJeOpEIT->at(i)));
	}
}

void MbD::DispCompIeqcJecIe::calc_pvaluepXI()
{
	for (int i = 0; i < 3; i++)
	{
		priIeJeIepXI->atiput(i, -aAjOIe->at(i));
	}
}

void MbD::DispCompIeqcJecIe::calcPostDynCorrectorIteration()
{
	//Must maintain order of calc_xxx.
	DispCompIecJecIe::calcPostDynCorrectorIteration();
	calc_pvaluepXI();
	calc_pvaluepEI();
	calc_ppvaluepXIpEI();
	calc_ppvaluepEIpEI();
}

void MbD::DispCompIeqcJecIe::initialize()
{
	DispCompIecJecIe::initialize();
	priIeJeIepXI = std::make_shared<FullRow<double>>(3);
	priIeJeIepEI = std::make_shared<FullRow<double>>(4);
	ppriIeJeIepXIpEI = std::make_shared<FullMatrix<double>>(3, 4);
	ppriIeJeIepEIpEI = std::make_shared<FullMatrix<double>>(4, 4);
}

void MbD::DispCompIeqcJecIe::initializeGlobally()
{
	auto frmIeqc = std::static_pointer_cast<EndFrameqc>(frmI);
	ppAjOIepEIpEI = frmIeqc->ppAjOepEpE(axis);
}

FMatDsptr MbD::DispCompIeqcJecIe::ppvaluepEIpEI()
{
	return ppriIeJeIepEIpEI;
}

FMatDsptr MbD::DispCompIeqcJecIe::ppvaluepXIpEI()
{
	return ppriIeJeIepXIpEI;
}

FRowDsptr MbD::DispCompIeqcJecIe::pvaluepEI()
{
	return priIeJeIepEI;
}

FRowDsptr MbD::DispCompIeqcJecIe::pvaluepXI()
{
	return priIeJeIepXI;
}
