~ubuntu-branches/ubuntu/precise/openwalnut/precise

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

//

// Project: OpenWalnut ( http://www.openwalnut.org )

//

// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS

// For more information see http://www.openwalnut.org/copying

//

// This file is part of OpenWalnut.

//

// OpenWalnut 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 3 of the License, or

// (at your option) any later version.

//

// OpenWalnut 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 OpenWalnut. If not, see <http://www.gnu.org/licenses/>.

//

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

 

#include <string>

 

#include "../WGETextureHud.h"

 

#include "WGEOffscreenFinalPass.h"

 

WGEOffscreenFinalPass::WGEOffscreenFinalPass( size_t textureWidth, size_t textureHeight, int num ):

    WGEOffscreenTexturePass( textureWidth, textureHeight, num )

{

    // initialize members

    setRenderTargetImplementation( osg::Camera::FRAME_BUFFER );

    setRenderOrder( osg::Camera::NESTED_RENDER, 0 );

 

    // render before the hud

    if( m_hud )

    {

        getOrCreateStateSet()->setRenderBinDetails( m_hud->getRenderBin() - 1, "RenderBin" );

    }

    else

    {

        getOrCreateStateSet()->setRenderBinDetails( 10000, "RenderBin" );

    }

 

    osg::StateSet* state = this->getOrCreateStateSet();

    state->setMode( GL_DEPTH_TEST, osg::StateAttribute::ON );

 

    // allow the user to use blending

    getOrCreateStateSet()->setMode( GL_BLEND, osg::StateAttribute::ON );

}

 

WGEOffscreenFinalPass::WGEOffscreenFinalPass( size_t textureWidth, size_t textureHeight, osg::ref_ptr< WGETextureHud > hud, std::string name,

                                                  int num ):

    WGEOffscreenTexturePass( textureWidth, textureHeight, hud, name, num )

{

    // initialize members

    setRenderTargetImplementation( osg::Camera::FRAME_BUFFER );

    setRenderOrder( osg::Camera::NESTED_RENDER, 0 );

 

    // render before the hud

    if( m_hud )

    {

        getOrCreateStateSet()->setRenderBinDetails( m_hud->getRenderBin() - 1, "RenderBin" );

    }

    else

    {

        getOrCreateStateSet()->setRenderBinDetails( 10000, "RenderBin" );

    }

 

    osg::StateSet* state = this->getOrCreateStateSet();

    state->setMode( GL_DEPTH_TEST, osg::StateAttribute::ON );

 

    // allow the user to use blending

    getOrCreateStateSet()->setMode( GL_BLEND, osg::StateAttribute::ON );

}

 

WGEOffscreenFinalPass::~WGEOffscreenFinalPass()

{

    // cleanup

}