step/stepcore

factory.cc

00001 /* This file is part of StepCore library.
00002    Copyright (C) 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>
00003 
00004    StepCore library is free software; you can redistribute it and/or modify
00005    it under the terms of the GNU General Public License as published by
00006    the Free Software Foundation; either version 2 of the License, or
00007    (at your option) any later version.
00008 
00009    StepCore library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012    GNU General Public License for more details.
00013 
00014    You should have received a copy of the GNU General Public License
00015    along with StepCore; if not, write to the Free Software
00016    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00017 */
00018 
00019 #include "factory.h"
00020 #include "world.h"
00021 #include "solver.h"
00022 #include "collisionsolver.h"
00023 #include "constraintsolver.h"
00024 
00025 namespace StepCore {
00026 
00027 // XXX: locking
00028 void Factory::registerMetaObject(const MetaObject* metaObject)
00029 {
00030     _metaObjects.insert(metaObject->className(), metaObject);
00031 }
00032 
00033 const MetaObject* Factory::metaObject(const QString& name) const
00034 {
00035     return _metaObjects.value(name, NULL);
00036 }
00037 
00038 Object* Factory::newObject(const QString& name) const
00039 {
00040     const MetaObject* metaObject = this->metaObject(name);
00041     if(!metaObject) return NULL;
00042     return metaObject->newObject();
00043 }
00044 
00045 Item* Factory::newItem(const QString& name) const
00046 {
00047     const MetaObject* metaObject = this->metaObject(name);
00048     if(!metaObject || !metaObject->inherits<Item>()) return NULL;
00049     return static_cast<Item*>(metaObject->newObject());
00050 }
00051 
00052 Solver* Factory::newSolver(const QString& name) const
00053 {
00054     const MetaObject* metaObject = this->metaObject(name);
00055     if(!metaObject || !metaObject->inherits<Solver>()) return NULL;
00056     return static_cast<Solver*>(metaObject->newObject());
00057 }
00058 
00059 CollisionSolver* Factory::newCollisionSolver(const QString& name) const
00060 {
00061     const MetaObject* metaObject = this->metaObject(name);
00062     if(!metaObject || !metaObject->inherits<CollisionSolver>()) return NULL;
00063     return static_cast<CollisionSolver*>(metaObject->newObject());
00064 }
00065 
00066 ConstraintSolver* Factory::newConstraintSolver(const QString& name) const
00067 {
00068     const MetaObject* metaObject = this->metaObject(name);
00069     if(!metaObject || !metaObject->inherits<ConstraintSolver>()) return NULL;
00070     return static_cast<ConstraintSolver*>(metaObject->newObject());
00071 }
00072 
00073 } // namespace StepCore
00074
step/stepcore

factory.cc

step/stepcore

kdeedu
