ogrepaginglandscapetexture_splatting5.cpp

使用stl技术,(还没看,是听说的)

 /***************************************************************************
OgrePagingLandScapeTexture_Splatting.cpp  -  description
	-------------------
	begin                : Mon Apr 16 2004
	copyright            : (C) 2003 by Jose A Milan
	email                : [e-mail]
***************************************************************************/

/***************************************************************************
*                                                                         *
*   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.                       *
*                                                                         *
***************************************************************************/

#include "OgreVector3.h"
#include "OgreColourValue.h"

#include "OgreStringConverter.h"
#include "OgreMaterialManager.h"
#include "OgreTextureManager.h"
#include "OgreTechnique.h"
#include "OgrePass.h"

#include "OgrePagingLandScapeOptions.h"
#include "OgrePagingLandScapeTexture_Splatting5.h"


namespace Ogre
{

PagingLandScapeTexture_Splatting5::PagingLandScapeTexture_Splatting5() : PagingLandScapeTexture()
{
}

//-----------------------------------------------------------------------
PagingLandScapeTexture_Splatting5::~PagingLandScapeTexture_Splatting5()
{
}

//-----------------------------------------------------------------------
void PagingLandScapeTexture_Splatting5::_loadMaterial()
{
	if (mMaterial->getName() == "BaseWhite" )
	{
        // Create a new texture using the base image
        const String commonName = StringConverter::toString(mDataZ) + String(".") + StringConverter::toString(mDataX);
        const String prefilename = PagingLandScapeOptions::getSingleton().landscape_filename;
        const String postfilename = commonName + "." + PagingLandScapeOptions::getSingleton().landscape_extension;

        mMaterial = reinterpret_cast<Material *>(MaterialManager::getSingleton().getByName("SplattingMaterial5"));
        // Now that we have all the resources in place, we load the material
        String matname = String("SplattingMaterial5.") + commonName;
        mMaterial = mMaterial->clone(matname);

        String texname = prefilename + ".Coverage." + postfilename;
        mMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName(texname);

        texname = prefilename + ".Light." + postfilename;
        //mMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(3)->setTextureName(texname2);
        mMaterial->getTechnique(1)->getPass(0)->getTextureUnitState(1)->setTextureName(texname);

        // Create the base image
        texname = prefilename + ".Base."  + postfilename;
        // assign this texture to the material
        mMaterial->getTechnique(1)->getPass(0)->getTextureUnitState(0)->setTextureName(texname);

        //mMaterial->_notifyNeedsRecompile ();

        mMaterial->load(); mMaterial->setLightingEnabled( PagingLandScapeOptions::getSingleton().lit );
	}
}

//-----------------------------------------------------------------------
void PagingLandScapeTexture_Splatting5::_unloadMaterial()
{
	if ( mMaterial != 0 )
	{
		mMaterial->unload();
		// We can磘 destroy de material here.
		//mMaterial -> destroy();
		//delete mMaterial;
		//mMaterial = 0;
	}
}

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

} //namespace