source: trunk/BUTE/src/PreComputingRuns/CausticMapRun.cpp @ 126

//      author: Barnabas Aszodi (BME-IIT)

#include "Ogre.h"
#include "OgreEffectWrapper.h"
#include "ManagedOgreRenderTexturePass.h"
#include "PreComputingRun.h"

#include "CAURenderColorDistanceCubeMapPass.h"
#include "CAURenderUVCubeMapPass.h"
#include "CAURenderPhotonUVMapPass.h"
#include "CAURenderUmbraPass.h"
#include "CAURenderPhotonHitMapPass.h"
#include "CAURenderRefractObjectMapPass.h"

#include "CausticMapRun.h"


CausticMapRun::CausticMapRun( Entity* entity, unsigned int width, unsigned int height)
{
        Root* mRoot = Root::getSingletonPtr();
        OgreAssert(mRoot!=NULL," NULL pointer found "); 

        this->entity = entity;

        // CubeMap
        this->cAURenderColorDistanceCubeMapPass =
                new CAURenderColorDistanceCubeMapPass( mRoot,"CubeMapColorDistanceTexture",512,512,TEX_TYPE_CUBE_MAP,PF_FLOAT32_RGBA ); 
        // CubeMap
        this->cAURenderUVCubeMapPass =
                new CAURenderUVCubeMapPass( mRoot,"CubeMapUVTexture",512,512,TEX_TYPE_CUBE_MAP,PF_FLOAT32_RGBA ); 

        this->cAURenderPhotonUVMapPass = 
                new CAURenderPhotonUVMapPass(mRoot,"PhotonUVMapTexture",512,512,TEX_TYPE_2D,PF_FLOAT32_RGBA);

        // Uses the other Pass created texture
        cAURenderPhotonUVMapPass->changeTexture(cAURenderUVCubeMapPass->getRenderTextureName(),0);


        
        this->cAURenderUmbraPass = 
                new CAURenderUmbraPass(mRoot,"CubeMapLastTexture",512,512,TEX_TYPE_2D,PF_FLOAT32_RGBA);

        // Use the same texture (CubeMapLastTexture)
        this->cAURenderPhotonHitMapPass =
                new CAURenderPhotonHitMapPass(mRoot);

        // Use the same texture (CubeMapLastTexture)
        this->cAURenderRefractObjectMapPass = 
                new CAURenderRefractObjectMapPass(mRoot);

        //g_pCubeMapTexture = TextureManager::getSingleton().load( cubeMapTexturePath,"Caustics");
        //g_pPowerOfSnipetTexelTexture = TextureManager::getSingleton().load( cubeMapTexturePath,"Caustics");
        //this->cAURenderPhotonHitMapPass->addRenderTarget(renderCubeMapLastPass->getRenderTexture());
        //this->CubeMapLastPass=new CubeMapLastPass(CubeMapLastTextureNames,mRoot,"NO_RENDER_TARGET",1,1);
        //TexturePtr fileTexture=TextureManager::getSingleton().load();
        //cAURenderPhotonUVMapPass->changeTexture(fileTexture->getName(),1);
}

void CausticMapRun::update()
{
        cAURenderPhotonUVMapPass->update();
        cAURenderUmbraPass->update();
        cAURenderPhotonHitMapPass->update();
        cAURenderRefractObjectMapPass->update();
}

void CausticMapRun::init()
{
        // Run just once
        for( int i = 0; i< 6; i++ )
        {
                cAURenderColorDistanceCubeMapPass->clearRenderTargets();
                cAURenderColorDistanceCubeMapPass->addRenderTarget(cAURenderColorDistanceCubeMapPass->getRenderTexture(),(CubeMapFaces)i);
                cAURenderColorDistanceCubeMapPass->update();
                cAURenderUVCubeMapPass->clearRenderTargets();
                cAURenderUVCubeMapPass->addRenderTarget(cAURenderUVCubeMapPass->getRenderTexture(),(CubeMapFaces)i);
                cAURenderUVCubeMapPass->update();
        }
}

const String& CausticMapRun::getResultTextureName()
        {
                return cAURenderPhotonHitMapPass->getMaterialName();
        }

CausticMapRun::~CausticMapRun()
{
        SAFE_DELETE(cAURenderColorDistanceCubeMapPass);
        SAFE_DELETE(cAURenderUVCubeMapPass);
        SAFE_DELETE(cAURenderPhotonUVMapPass);
        SAFE_DELETE(cAURenderUmbraPass);
        SAFE_DELETE(cAURenderPhotonHitMapPass);
        SAFE_DELETE(cAURenderRefractObjectMapPass);
}