Noise.cpp

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/*
--------------------------------------------------------------------------------
This source file is part of Hydrax.
Visit ---
 
Copyright (C) 2008 Xavier Verguín González <xavierverguin@hotmail.com>
                                           <xavyiy@gmail.com>
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
 
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
--------------------------------------------------------------------------------
*/
 
#include "Noise.h"
#include "Application.h"
 
namespace Hydrax{namespace Noise
{
    Noise::Noise(const Ogre::String &Name, const bool& GPUNormalMapSupported)
        : mName(Name)
        , mCreated(false)
        , mGPUNormalMapSupported(GPUNormalMapSupported)
        , mGPUNormalMapResourcesCreated(false)
    {
    }
 
    Noise::~Noise()
    {
    }
 
    void Noise::create()
    {
        mCreated = true;
    }
 
    void Noise::remove()
    {
        mCreated = false;
    }
 
    bool Noise::createGPUNormalMapResources(GPUNormalMapManager *g)
    {
        if (mGPUNormalMapSupported)
        {
            if (mGPUNormalMapResourcesCreated)
            {
                removeGPUNormalMapResources(g);
            }
 
            mGPUNormalMapResourcesCreated = true;
 
            g->remove();
 
            return true;
        }
 
        return false;
    }
 
    void Noise::removeGPUNormalMapResources(GPUNormalMapManager *g)
    {
        if (mGPUNormalMapSupported && mGPUNormalMapResourcesCreated)
        {
            mGPUNormalMapResourcesCreated = false;
 
            g->remove();
        }
    }
 
    void Noise::saveCfg(Ogre::String &Data)
    {
        Data += "#Noise options\n";
        Data += "Noise="+mName+"\n\n";
    }
 
    bool Noise::loadCfg(Ogre::ConfigFile &CfgFile)
    {
        if (CfgFile.getSetting("Noise") == mName)
        {
            HydraxLOG(mName + " options entry found.");
            return true;
        }
 
        HydraxLOG("Error (Noise::loadCfg):\t" + mName + " options entry can not be found.");
        return false;
    }
}}