Files
solver/GNN/OndselSolver/DispCompIeqctJeqcO.cpp
forbes-0023 98051ba0c9 feat: add Phase 1 constraint solver addon, move prior content to GNN/
- Move existing OndselSolver, GNN ML layer, and tooling into GNN/
  directory for integration in later phases
- Add Create addon scaffold: package.xml, Init.py
- Add expression DAG with eval, symbolic diff, simplification
- Add parameter table with fixed/free variable tracking
- Add quaternion rotation as polynomial Expr trees
- Add RigidBody entity (7 DOF: position + unit quaternion)
- Add constraint classes: Coincident, DistancePointPoint, Fixed
- Add Newton-Raphson solver with symbolic Jacobian + numpy lstsq
- Add pre-solve passes: substitution + single-equation
- Add DOF counting via Jacobian SVD rank
- Add KindredSolver IKCSolver bridge for kcsolve integration
- Add 82 unit tests covering all modules

Registers as 'kindred' solver via kcsolve.register_solver() when
loaded by Create's addon_loader.
2026-02-20 20:35:47 -06:00

62 lines
1.8 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include "DispCompIeqctJeqcO.h"
#include "EndFrameqct.h"
using namespace MbD;
DispCompIeqctJeqcO::DispCompIeqctJeqcO()
{
}
DispCompIeqctJeqcO::DispCompIeqctJeqcO(EndFrmsptr frmi, EndFrmsptr frmj, size_t axis) : DispCompIeqcJeqcO(frmi, frmj, axis)
{
}
void DispCompIeqctJeqcO::initializeGlobally()
{
//ToDo: Check why not using super classes.
ppriIeJeOpEJpEJ = std::static_pointer_cast<EndFrameqct>(frmJ)->ppriOeOpEpE(axis);
}
FRowDsptr MbD::DispCompIeqctJeqcO::ppvaluepEIpt()
{
return ppriIeJeOpEIpt;
}
double MbD::DispCompIeqctJeqcO::ppvalueptpt()
{
return ppriIeJeOptpt;
}
void DispCompIeqctJeqcO::calcPostDynCorrectorIteration()
{
//"ppriIeJeOpEIpEI is not a constant now."
DispCompIeqcJeqcO::calcPostDynCorrectorIteration();
ppriIeJeOpEIpEI = std::static_pointer_cast<EndFrameqct>(frmI)->ppriOeOpEpE(axis)->negated();
}
void DispCompIeqctJeqcO::preVelIC()
{
Item::preVelIC();
priIeJeOpt = -(std::static_pointer_cast<EndFrameqct>(frmI)->priOeOpt(axis));
}
double DispCompIeqctJeqcO::pvaluept()
{
return priIeJeOpt;
}
void DispCompIeqctJeqcO::preAccIC()
{
Item::preAccIC();
ppriIeJeOpEIpt = (std::static_pointer_cast<EndFrameqct>(frmI)->ppriOeOpEpt(axis))->negated();
ppriIeJeOptpt = -(std::static_pointer_cast<EndFrameqct>(frmI)->ppriOeOptpt(axis));
}