Files
solver/GNN/OndselSolver/ExternalSystem.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

98 lines
2.5 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include "ExternalSystem.h"
#include "CADSystem.h"
#include "ASMTAssembly.h"
//#include <Mod/Assembly/App/AssemblyObject.h>
#include "System.h"
using namespace MbD;
void MbD::ExternalSystem::preMbDrun(std::shared_ptr<System> mbdSys)
{
if (cadSystem) {
cadSystem->preMbDrun(mbdSys);
}
else if (asmtAssembly) {
asmtAssembly->preMbDrun(mbdSys);
//asmtAssembly->externalSystem->preMbDrun(mbdSys);
}
else if (freecadAssemblyObject) {
//freecadAssemblyObject->preMbDrun();
}
else {
throw SimulationStoppingError("To be implemented.");
}
}
void MbD::ExternalSystem::preMbDrunDragStep(std::shared_ptr<System> mbdSys, std::shared_ptr<std::vector<std::shared_ptr<Part>>> dragParts)
{
asmtAssembly->preMbDrunDragStep(mbdSys, dragParts);
}
void MbD::ExternalSystem::updateFromMbD()
{
if (cadSystem) {
cadSystem->updateFromMbD();
}
else if (asmtAssembly) {
asmtAssembly->updateFromMbD();
}
else if (freecadAssemblyObject) {
//freecadAssemblyObject->updateFromMbD();
}
else {
throw SimulationStoppingError("To be implemented.");
}
}
void MbD::ExternalSystem::outputFor(AnalysisType type)
{
if (cadSystem) {
cadSystem->updateFromMbD();
}
else if (asmtAssembly) {
asmtAssembly->updateFromMbD();
asmtAssembly->compareResults(type);
asmtAssembly->outputResults(type);
//asmtAssembly->externalSystem->outputFor(type);
}
else if (freecadAssemblyObject) {
//freecadAssemblyObject->outputResults(type);
}
else {
throw SimulationStoppingError("To be implemented.");
}
}
void MbD::ExternalSystem::logString(const std::string& str)
{
std::cout << str << std::endl;
}
void MbD::ExternalSystem::logString(double)
{
throw SimulationStoppingError("To be implemented.");
}
void MbD::ExternalSystem::runOndselPiston()
{
throw SimulationStoppingError("To be implemented.");
}
void MbD::ExternalSystem::runPiston()
{
throw SimulationStoppingError("To be implemented.");
}
void MbD::ExternalSystem::postMbDrun()
{
//Do nothing
}