93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
/******************************************************************************
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This file is part of a voxel plugin for OGRE
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Copyright (C) 2006 David Williams
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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
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GNU General Public License for more details.
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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 __VolumeResource_H__
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#define __VolumeResource_H__
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#include "OgrePrerequisites.h"
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#include "OgreSharedPtr.h"
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#include "Block.h"
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#include "Constants.h"
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#include "TypeDef.h"
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#include "IntegralVector3.h"
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#include "Volume.h"
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#include <OgreResourceManager.h>
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namespace Ogre
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{
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class VOXEL_SCENE_MANAGER_API VolumeResource : public Ogre::Resource
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{
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public:
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VolumeResource (Ogre::ResourceManager *creator, const Ogre::String &name,
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Ogre::ResourceHandle handle, const Ogre::String &group, bool isManual = false,
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Ogre::ManualResourceLoader *loader = 0);
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~VolumeResource();
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Volume* volume;
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protected:
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// must implement these from the Ogre::Resource interface
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void loadImpl ();
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void unloadImpl ();
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size_t calculateSize () const;
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};
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class VolumeResourcePtr : public Ogre::SharedPtr<VolumeResource>
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{
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public:
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VolumeResourcePtr () : Ogre::SharedPtr<VolumeResource> () {}
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explicit VolumeResourcePtr (VolumeResource *rep) : Ogre::SharedPtr<VolumeResource> (rep) {}
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VolumeResourcePtr (const VolumeResourcePtr &r) : Ogre::SharedPtr<VolumeResource> (r) {}
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VolumeResourcePtr (const Ogre::ResourcePtr &r) : Ogre::SharedPtr<VolumeResource> ()
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{
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// lock & copy other mutex pointer
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OGRE_LOCK_MUTEX (*r.OGRE_AUTO_MUTEX_NAME)
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OGRE_COPY_AUTO_SHARED_MUTEX (r.OGRE_AUTO_MUTEX_NAME)
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pRep = static_cast<VolumeResource*> (r.getPointer ());
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pUseCount = r.useCountPointer ();
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if (pUseCount)
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{
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++ (*pUseCount);
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}
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}
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/// Operator used to convert a ResourcePtr to a VolumeResourcePtr
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VolumeResourcePtr& operator=(const Ogre::ResourcePtr& r)
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{
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if (pRep == static_cast<VolumeResource*> (r.getPointer ()))
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return *this;
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release ();
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// lock & copy other mutex pointer
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OGRE_LOCK_MUTEX (*r.OGRE_AUTO_MUTEX_NAME)
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OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME)
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pRep = static_cast<VolumeResource*> (r.getPointer());
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pUseCount = r.useCountPointer ();
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if (pUseCount)
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{
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++ (*pUseCount);
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}
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return *this;
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}
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};
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}
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#endif
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