Files
solver/GNN/OndselSolver/ConstraintSet.h
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
2.5 KiB
C++

/***************************************************************************
* Copyright (c) 2023 Ondsel, Inc. *
* *
* This file is part of OndselSolver. *
* *
* See LICENSE file for details about copyright. *
***************************************************************************/
#pragma once
#include <functional>
#include "ItemIJ.h"
namespace MbD {
class ConstraintSet : public ItemIJ
{
//
public:
ConstraintSet();
ConstraintSet(const std::string& str);
void constraintsDo(const std::function <void(std::shared_ptr<Constraint>)>& f);
void initialize() override;
void initializeGlobally() override;
void initializeLocally() override;
void addConstraint(std::shared_ptr<Constraint> con);
void fillAccICIterError(FColDsptr col) override;
void fillAccICIterJacob(SpMatDsptr mat) override;
void fillConstraints(std::shared_ptr<std::vector<std::shared_ptr<Constraint>>> allConstraints) override;
void fillDispConstraints(std::shared_ptr<std::vector<std::shared_ptr<Constraint>>> dispConstraints) override;
void fillEssenConstraints(std::shared_ptr<std::vector<std::shared_ptr<Constraint>>> essenConstraints) override;
void fillPerpenConstraints(std::shared_ptr<std::vector<std::shared_ptr<Constraint>>> perpenConstraints) override;
void fillPosICError(FColDsptr col) override;
void fillPosICJacob(SpMatDsptr mat) override;
void fillPosKineError(FColDsptr col) override;
void fillPosKineJacob(SpMatDsptr mat) override;
void fillqsuddotlam(FColDsptr col) override;
void fillqsulam(FColDsptr col) override;
void fillqsudot(FColDsptr col) override;
void fillqsudotWeights(DiagMatDsptr diagMat) override;
void fillVelICError(FColDsptr col) override;
void fillVelICJacob(SpMatDsptr mat) override;
void postDynStep() override;
void postInput() override;
void postPosIC() override;
void postPosICIteration() override;
void preAccIC() override;
void preDyn() override;
void prePosIC() override;
void prePosKine() override;
void preVelIC() override;
void setqsuddotlam(FColDsptr col) override;
void setqsudotlam(FColDsptr col) override;
void setqsulam(FColDsptr col) override;
void useEquationNumbers() override;
std::string constraintSpecs();
std::shared_ptr<std::vector<std::shared_ptr<Constraint>>> constraints;
};
}