source: GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/src/BBCManager.cpp @ 699

#include "BBCManager.h"

namespace BBC {

template <> Manager* CSingleton<Manager>::ms_Singleton = NULL;

Manager* Manager::getSingletonPtr(void)
{
    return ms_Singleton;
}

Manager& Manager::getSingleton(void)
{  
    assert( ms_Singleton );  return ( *ms_Singleton );  
}

Manager::Manager() 
{
   // Change it when the texture generation will be included...
   //mOgreRoot = new Ogre::Root();
   if (Ogre::Root::getSingletonPtr() == NULL)
   {
                mOgreRoot = new Ogre::Root("", "ogre.cfg", "Ogre.log");  
                Ogre::LogManager::getSingleton().logMessage("OgreRoot created in LBBC");
   }
   else
   {    
           mOgreRoot = Ogre::Root::getSingletonPtr();
           Ogre::LogManager::getSingleton().logMessage("OgreRoot assigned in LBCC");
   }
   
   mDefaultHardwareBufferManager = new Ogre::DefaultHardwareBufferManager();
   mMeshSerializer = new Ogre::MeshSerializer();
   mXMLMeshSerializer = new Ogre::XMLMeshSerializer();
   mMath = new Ogre::Math();
   loadResources();   
}

void Manager::loadResources()
{
        // Load resource paths from config file
        Ogre::ConfigFile cf;
    cf.load("resources.cfg");
    // Go through all sections & settings in the file
        Ogre::ConfigFile::SectionIterator seci = cf.getSectionIterator();

        Ogre::String secName, typeName, archName;
    while (seci.hasMoreElements())
    {
        secName = seci.peekNextKey();
                Ogre::ConfigFile::SettingsMultiMap *settings = seci.getNext();
                Ogre::ConfigFile::SettingsMultiMap::iterator i;
        for (i = settings->begin(); i != settings->end(); ++i)
        {
            typeName = i->first;
            archName = i->second;
                        Ogre::ResourceGroupManager::getSingleton().addResourceLocation(archName, typeName, secName);
        }
    }
        Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
}

void Manager::initRenderWindow()
{
    // Change it when the texture generation will be included...
        /*
        // Render system.
        Ogre::LogManager::getSingleton().logMessage("Creating window...");
        //mOgreRoot->showConfigDialog();
        // Set parameters of render system (window size, etc.)
        mOgreRoot->restoreConfig();
        
        mWnd = mOgreRoot->initialise(true);
        mWnd->resize(512,512);

        // Camera.
        mScene = mOgreRoot->getSceneManager(Ogre::ST_GENERIC);
        mRSys = mOgreRoot->getRenderSystem();
        Ogre::LogManager::getSingleton().logMessage("Creating default camera...");
        mCam = mScene->createCamera("SubMain Camera");
        mCam->setPosition(-1, 22, 72);
        mCam->lookAt(0, 22, 0);
        mCam->setNearClipDistance(0.5);
        // Viewports.
        Ogre::LogManager::getSingleton().logMessage("Creating default viewort...");
        mView = mWnd->addViewport(mCam);
        mView->setBackgroundColour(Ogre::ColourValue(1.0f,1.0f,1.0f,0));
        // All set up, activate.
        Ogre::LogManager::getSingleton().logMessage("Setting up...");
        //mWnd->setActive(true);
        mWnd->setActive(false); 
        mFrameListener = new ExampleFrameListener(mWnd,mCam,false,false);
        mFrameListener->showDebugOverlay(false);
        mOgreRoot->addFrameListener(mFrameListener);
        */
}

Manager::~Manager() 
{
}

void Manager::shutdown()
{
        mOgreRoot->shutdown();
        delete mOgreRoot;
        delete mMeshSerializer;
        delete mXMLMeshSerializer;
        delete mMath;
        // Not necessary if we have a RenderWindow...
        delete mDefaultHardwareBufferManager;   
        // Change it when the texture generation will be included...
        //mWnd->destroy();
        // Only necessary if we have a RenderWindow...
        //delete mFrameListener;
        //delete mScene;
        //delete mRSys;
        //delete mCam;
        //delete mView;
        //delete mWnd;
        
        
}

void Manager::initialize()
{
}

Ogre::Mesh* Manager::loadMesh(Ogre::String name)
{       
        Ogre::MeshPtr meshPtr = Ogre::MeshManager::getSingleton().load(name, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);  
        return meshPtr.getPointer();
}

Ogre::Mesh* Manager::loadXMLMesh(Ogre::String name)
{
        Ogre::MeshPtr newMesh = Ogre::MeshManager::getSingleton().createManual(name.substr(0,((name.size()-1)-4)),Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);

        Ogre::VertexElementType colourElementType;
        if (true)
        {
                // DirectX Colour Format
                colourElementType = Ogre::VET_COLOUR_ARGB;
        }
        else
        {
                // OpenGL Colour Format
                colourElementType = Ogre::VET_COLOUR_ABGR;
        }

    mXMLMeshSerializer->importMesh(name, colourElementType, newMesh.getPointer());
        return newMesh.getPointer();
}

void Manager::saveMesh(Ogre::String name)
{
        Ogre::MeshPtr meshPtr = Ogre::MeshManager::getSingleton().getByName(name);
        mMeshSerializer->exportMesh(meshPtr.getPointer(),name);
}

void Manager::saveXMLMesh(Ogre::String name)
{
        Ogre::MeshPtr meshPtr = Ogre::MeshManager::getSingleton().getByName(name);
        mXMLMeshSerializer->exportMesh(meshPtr.getPointer(),name + ".xml");
}

Ogre::MeshSerializer* Manager::getMeshSerializer(void)
{
        return mMeshSerializer;
}

Ogre::XMLMeshSerializer* Manager::getXMLMeshSerializer(void)
{
        return mXMLMeshSerializer;
}

}