Files
solver/GNN/OndselSolver/ASMTAllowRotation.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

76 lines
2.1 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#include "ASMTAllowRotation.h"
#include "ASMTAssembly.h"
#include "ASMTJoint.h"
#include "AllowZRotation.h"
using namespace MbD;
std::shared_ptr<ASMTAllowRotation> MbD::ASMTAllowRotation::With()
{
auto asmtAllowRotation = std::make_shared<ASMTAllowRotation>();
return asmtAllowRotation;
}
void MbD::ASMTAllowRotation::parseASMT(std::vector<std::string>& lines)
{
readName(lines);
if (lines[0].find("MarkerI") != std::string::npos) {
readMarkerI(lines);
readMarkerJ(lines);
}
readMotionJoint(lines);
}
void MbD::ASMTAllowRotation::readMotionJoint(std::vector<std::string>& lines)
{
assert(lines[0].find("MotionJoint") != std::string::npos);
lines.erase(lines.begin());
motionJoint = readString(lines[0]);
lines.erase(lines.begin());
}
void MbD::ASMTAllowRotation::initMarkers()
{
if (motionJoint == "") {
assert(markerI != "");
assert(markerJ != "");
}
else {
auto jt = root()->jointAt(motionJoint);
markerI = jt->markerI;
markerJ = jt->markerJ;
}
}
std::shared_ptr<ItemIJ> MbD::ASMTAllowRotation::mbdClassNew()
{
return AllowZRotation::With();
}
void MbD::ASMTAllowRotation::setMotionJoint(const std::string& motionJoint)
{
(void) motionJoint;
}
void MbD::ASMTAllowRotation::storeOnLevel(std::ofstream& os, size_t level)
{
storeOnLevelString(os, level, "AllowRotation");
ASMTItemIJ::storeOnLevel(os, level);
storeOnLevelString(os, level + 1, "MotionJoint");
storeOnLevelString(os, level + 2, motionJoint);
}
void MbD::ASMTAllowRotation::storeOnTimeSeries(std::ofstream& os)
{
os << "AllowRotationSeries\t" << fullName("") << std::endl;
ASMTItemIJ::storeOnTimeSeries(os);
}