OSGFileGrabForeground.cpp

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 * This library is free software; you can redistribute it and/or modify it   *
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//---------------------------------------------------------------------------
//  Includes
//---------------------------------------------------------------------------

#include <stdlib.h>
#include <stdio.h>

#include <OSGConfig.h>
#include <OSGImage.h>

#include "OSGFileGrabForeground.h"

OSG_USING_NAMESPACE

/*----------------------- constructors & destructors ----------------------*/

FileGrabForeground::FileGrabForeground(void) :
    Inherited()
{
}

FileGrabForeground::FileGrabForeground(const FileGrabForeground &source) :
    Inherited(source)
{
}

FileGrabForeground::~FileGrabForeground(void)
{
}

/*----------------------------- class specific ----------------------------*/

void FileGrabForeground::initMethod (void)
{
}

void FileGrabForeground::changed(BitVector whichField, UInt32 origin)
{
    Inherited::changed(whichField, origin);
}

void FileGrabForeground::dump(      UInt32    , 
                         const BitVector ) const
{
    SLOG << "Dump FileGrabForeground NI" << std::endl;
}


void FileGrabForeground::draw(DrawActionBase *action, Viewport *port)
{
    if(getActive() == false)
        return;
    
    if(getName().empty())
    {
        FWARNING(("FileGrabForeground::draw: no name ?!?\n"));
        return;
    }
    
    // do we have an image yet? If not, create one.
    if(getImage() == NullFC)
    {
        beginEditCP(this->getPtr(), FileGrabForeground::ImageFieldMask);
        {
            ImagePtr iPtr=Image::create();
            iPtr->set(Image::OSG_RGB_PF, 1);
            setImage(iPtr);
        }
        endEditCP  (this->getPtr(), FileGrabForeground::ImageFieldMask);
    }
    
    Inherited::draw(action,port);
    
    Char8 *name = new Char8 [ getName().size() + 32 ]; // this is really 
                                                       // arbitrary... :(

    sprintf(name, getName().c_str(), getFrame());
        
    ImagePtr i = getImage();

    i->write(name);
    
    delete [] name;
    
    if(getIncrement() != false)
    {
        beginEditCP(this->getPtr(), FileGrabForeground::FrameFieldMask);
        {
            setFrame(getFrame() + 1);
        }
        endEditCP  (this->getPtr(), FileGrabForeground::FrameFieldMask);
    }   
}


/*-------------------------------------------------------------------------*/
/*                              cvs id's                                   */

#ifdef __sgi
#pragma set woff 1174
#endif

#ifdef OSG_LINUX_ICC
#pragma warning( disable : 177 )
#endif

namespace
{
    static char cvsid_cpp[] = "@(#)$Id: $";
    static char cvsid_hpp[] = OSGFILEGRABFOREGROUND_HEADER_CVSID;
    static char cvsid_inl[] = OSGFILEGRABFOREGROUND_INLINE_CVSID;
}

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