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src/components/ogre/SceneManagers/EmberPagingSceneManager/src/OgrePagingLandScapeOcclusionElement.cpp

 

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#include "OgrePagingLandScapePrecompiledHeaders.h"

 

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#include <stack>

 

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#include <queue>

 

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#include "OgrePagingLandScapeOcclusionElement.h"

 

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#include "OgrePagingLandScapePrerequisites.h"

 

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#include "OgrePagingLandScapeOctreeCamera.h"

 

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#include "OgrePagingLandScapeOcclusionVisibilityData.h"

 

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#include "OgreDebugRectangle2D.h"

 

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namespace Ogre

 

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{

 

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    //---------------------------------------------------------------------

 

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    OcclusionElement::OcclusionElement() :

 

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        #ifdef _VISIBILITYDEBUG

 

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            mDebugRectangle2d(0),

 

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        #endif //_VISIBILITYDEBUG  

 

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        mIsRegisteredToCam (false)

 

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    {

 

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    } 

 

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    //---------------------------------------------------------------------

 

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    OcclusionElement::~OcclusionElement() 

 

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    {

 

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        #ifdef _VISIBILITYDEBUG

 

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            delete mDebugRectangle2d;

 

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        #endif //_VISIBILITYDEBUG  

 

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        NodeDataPerCamMapiterator i = nodeDataPerCam.begin ();

 

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        while (i != nodeDataPerCam.end())

 

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        {

 

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            delete i->second;

 

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            ++i;

 

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        }

 

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        nodeDataPerCam.clear();

 

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    }  

 

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    //---------------------------------------------------------------------

 

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    VisibilityData *OcclusionElement::getNodeData(PagingLandScapeOctreeCamera *cam)

 

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    {

 

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        if (nodeDataPerCam.find(cam->getId()) == nodeDataPerCam.end())

 

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            nodeDataPerCam[cam->getId()] = new VisibilityData();

 

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        //assert (nodeDataPerCam.find(cam->getId()) != nodeDataPerCam.end());

 

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        return nodeDataPerCam[cam->getId()];

 

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    }

 

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    //---------------------------------------------------------------------

 

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    void OcclusionElement::addCamNodeData (PagingLandScapeOctreeCamera *cam)

 

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    {

 

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        if (nodeDataPerCam.find(cam->getId()) == nodeDataPerCam.end())

 

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            nodeDataPerCam[cam->getId()] = new VisibilityData();

 

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    }

 

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    //---------------------------------------------------------------------

 

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    void OcclusionElement::removeCamNodeData (PagingLandScapeOctreeCamera *cam)

 

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    {

 

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        NodeDataPerCamMapiterator i = nodeDataPerCam.find (cam->getId());

 

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        if (i != nodeDataPerCam.end())

 

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        {

 

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            delete i->second;

 

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                nodeDataPerCam.erase (i);

 

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        }

 

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    }

 

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    #ifdef _VISIBILITYDEBUG

 

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        //---------------------------------------------------------------------

 

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        DebugRectangle2D *OcclusionElement::getRectangle2d(SceneManager *scnMgr)

 

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        {

 

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            if (!mDebugRectangle2d)

 

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            {

 

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                mDebugRectangle2d = new DebugRectangle2D();

 

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                //scnMgr->getRootSceneNode ()->createChildSceneNode ()->attachObject (mDebugRectangle2d);

 

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            }

 

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            return mDebugRectangle2d;

 

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        }

 

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    #endif //_VISIBILITYDEBUG   

 

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}//namespace Ogre

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