Files
solver/GNN/OndselSolver/EndFrameqct2.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

64 lines
2.0 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include "EndFrameqct2.h"
#include "MarkerFrame.h"
#include "System.h"
#include "Symbolic.h"
#include "SymTime.h"
#include "EulerParameters.h"
#include "CREATE.h"
#include "EulerAngleszxz.h"
#include "EulerAngleszxzDot.h"
#include "EulerAngleszxzDDot.h"
using namespace MbD;
EndFrameqct2::EndFrameqct2() {
}
EndFrameqct2::EndFrameqct2(const std::string& str) : EndFrameqct(str) {
}
void EndFrameqct2::initpPhiThePsiptBlks()
{
auto& mbdTime = this->root()->time;
auto eulerAngles = std::static_pointer_cast<EulerAngles<Symsptr>>(phiThePsiBlks);
//pPhiThePsiptBlks = differentiateWRT(*eulerAngles, mbdTime);
pPhiThePsiptBlks = eulerAngles->differentiateWRT(mbdTime);
}
void EndFrameqct2::initppPhiThePsiptptBlks()
{
auto& mbdTime = this->root()->time;
auto eulerAnglesDot = std::static_pointer_cast<EulerAnglesDot<Symsptr>>(pPhiThePsiptBlks);
ppPhiThePsiptptBlks = eulerAnglesDot->differentiateWRT(mbdTime);
}
void EndFrameqct2::evalAme()
{
auto eulerAngles = std::static_pointer_cast<EulerAngles<Symsptr>>(phiThePsiBlks);
eulerAngles->calc();
aAme = eulerAngles->aA;
}
void EndFrameqct2::evalpAmept()
{
auto eulerAnglesDot = std::static_pointer_cast<EulerAnglesDot<Symsptr>>(pPhiThePsiptBlks);
eulerAnglesDot->calc();
pAmept = eulerAnglesDot->aAdot;
}
void EndFrameqct2::evalppAmeptpt()
{
auto eulerAnglesDDot = std::static_pointer_cast<EulerAnglesDDot<Symsptr>>(ppPhiThePsiptptBlks);
eulerAnglesDDot->calc();
ppAmeptpt = eulerAnglesDDot->aAddot;
}