step/stepcore/factory.cc

0001 /*
0002     SPDX-FileCopyrightText: 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>
0003
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006
0007 #include "factory.h"
0008 #include "world.h"
0009 #include "solver.h"
0010 #include "collisionsolver.h"
0011 #include "constraintsolver.h"
0012
0013 namespace StepCore {
0014
0015 // XXX: locking
0016 void Factory::registerMetaObject(const MetaObject* metaObject)
0017 {
0018     _metaObjects.insert(metaObject->className(), metaObject);
0019 }
0020
0021 const MetaObject* Factory::metaObject(const QString& name) const
0022 {
0023     return _metaObjects.value(name, NULL);
0024 }
0025
0026 Object* Factory::newObject(const QString& name) const
0027 {
0028     const MetaObject* metaObject = this->metaObject(name);
0029     if(!metaObject) return nullptr;
0030     return metaObject->newObject();
0031 }
0032
0033 Item* Factory::newItem(const QString& name) const
0034 {
0035     const MetaObject* metaObject = this->metaObject(name);
0036     if(!metaObject || !metaObject->inherits<Item>()) return nullptr;
0037     return static_cast<Item*>(metaObject->newObject());
0038 }
0039
0040 Solver* Factory::newSolver(const QString& name) const
0041 {
0042     const MetaObject* metaObject = this->metaObject(name);
0043     if(!metaObject || !metaObject->inherits<Solver>()) return nullptr;
0044     return static_cast<Solver*>(metaObject->newObject());
0045 }
0046
0047 CollisionSolver* Factory::newCollisionSolver(const QString& name) const
0048 {
0049     const MetaObject* metaObject = this->metaObject(name);
0050     if(!metaObject || !metaObject->inherits<CollisionSolver>()) return nullptr;
0051     return static_cast<CollisionSolver*>(metaObject->newObject());
0052 }
0053
0054 ConstraintSolver* Factory::newConstraintSolver(const QString& name) const
0055 {
0056     const MetaObject* metaObject = this->metaObject(name);
0057     if(!metaObject || !metaObject->inherits<ConstraintSolver>()) return nullptr;
0058     return static_cast<ConstraintSolver*>(metaObject->newObject());
0059 }
0060
0061 } // namespace StepCore
0062