112 lines
4.2 KiB
C++
112 lines
4.2 KiB
C++
// Copyright (C) 2009 - 2010 Mathias Froehlich - Mathias.Froehlich@web.de
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#ifndef HLAObjectInstance_hxx
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#define HLAObjectInstance_hxx
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#include <simgear/structure/SGWeakPtr.hxx>
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#include "HLADataElement.hxx"
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class SGTimeStamp;
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namespace simgear {
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class RTIObjectInstance;
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class HLAObjectClass;
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class HLAObjectInstance : public SGWeakReferenced {
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public:
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HLAObjectInstance(HLAObjectClass* objectClass);
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HLAObjectInstance(HLAObjectClass* objectClass, RTIObjectInstance* rtiObjectInstance);
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virtual ~HLAObjectInstance();
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const std::string& getName() const
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{ return _name; }
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SGSharedPtr<HLAObjectClass> getObjectClass() const;
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unsigned getNumAttributes() const;
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unsigned getAttributeIndex(const std::string& name) const;
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std::string getAttributeName(unsigned index) const;
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const HLADataType* getAttributeDataType(unsigned index) const;
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void setAttributeDataElement(unsigned index, SGSharedPtr<HLADataElement> dataElement);
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HLADataElement* getAttributeDataElement(unsigned index);
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const HLADataElement* getAttributeDataElement(unsigned index) const;
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void setAttribute(unsigned index, const HLAPathElementMap& pathElementMap);
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void setAttributes(const HLAAttributePathElementMap& attributePathElementMap);
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// Ask the rti to provide the attribute at index
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void requestAttributeUpdate(unsigned index);
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void requestAttributeUpdate();
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void registerInstance();
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void deleteInstance(const RTIData& tag);
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void localDeleteInstance();
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class AttributeCallback : public SGReferenced {
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public:
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virtual ~AttributeCallback() {}
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// Notification about reflect and whatever TBD
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// Hmm, don't know yet how this should look like
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virtual void updateAttributeValues(HLAObjectInstance& objectInstance, const RTIData& tag)
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{ }
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virtual void reflectAttributeValues(HLAObjectInstance& objectInstance,
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const RTIIndexDataPairList& dataPairList, const RTIData& tag)
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{ }
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virtual void reflectAttributeValues(HLAObjectInstance& objectInstance, const RTIIndexDataPairList& dataPairList,
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const SGTimeStamp& timeStamp, const RTIData& tag)
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{ reflectAttributeValues(objectInstance, dataPairList, tag); }
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};
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void setAttributeCallback(const SGSharedPtr<AttributeCallback>& attributeCallback)
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{ _attributeCallback = attributeCallback; }
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const SGSharedPtr<AttributeCallback>& getAttributeCallback() const
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{ return _attributeCallback; }
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// Push the current values into the RTI
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void updateAttributeValues(const RTIData& tag);
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void updateAttributeValues(const SGTimeStamp& timeStamp, const RTIData& tag);
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// Retrieve queued up updates up to and including timestamp,
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// Note that this only applies to timestamped updates.
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// The unordered updates are reflected as they arrive
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void reflectQueuedAttributeValues(const SGTimeStamp& timeStamp);
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private:
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void removeInstance(const RTIData& tag);
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void reflectAttributeValues(const RTIIndexDataPairList& dataPairList, const RTIData& tag);
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void reflectAttributeValues(const RTIIndexDataPairList& dataPairList, const SGTimeStamp& timeStamp, const RTIData& tag);
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friend class RTIObjectInstance;
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friend class HLAObjectClass;
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class DataElementFactoryVisitor;
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std::string _name;
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SGWeakPtr<HLAObjectClass> _objectClass;
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SGSharedPtr<RTIObjectInstance> _rtiObjectInstance;
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SGSharedPtr<AttributeCallback> _attributeCallback;
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};
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} // namespace simgear
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#endif
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