/home/master/UCL/VisualizationLibrary/src/vlGraphics/plugins/ioVLX.hpp

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/*  Visualization Library                                                             */
/*  http://visualizationlibrary.org                                                   */
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/*  Copyright (c) 2005-2010, Michele Bosi                                             */
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#ifndef LoadWriterVLX_INCLUDE_ONCE
#define LoadWriterVLX_INCLUDE_ONCE

#include <vlCore/VLXClassWrapper.hpp>
#include <vlCore/VLXRegistry.hpp>
#include <vlCore/VLXSerializer.hpp>
#include <vlCore/VLXValue.hpp>
#include <vlCore/vlxutils.hpp>
#include <vlCore/LoadWriterManager.hpp>
#include <vlGraphics/Actor.hpp>
#include <vlGraphics/Effect.hpp>
#include <vlGraphics/Shader.hpp>
#include <vlGraphics/Geometry.hpp>
#include <vlGraphics/Light.hpp>
#include <vlGraphics/ClipPlane.hpp>
#include <vlGraphics/Camera.hpp>
#include <vlGraphics/DrawElements.hpp>
#include <vlGraphics/MultiDrawElements.hpp>
#include <vlGraphics/DrawArrays.hpp>
#include <vlGraphics/SceneManagerActorTree.hpp>
#include <vlGraphics/DistanceLODEvaluator.hpp>
#include <vlGraphics/PixelLODEvaluator.hpp>
#include <vlGraphics/DepthSortCallback.hpp>
#include <vlGraphics/GLSL.hpp>
#include <vlCore/ResourceDatabase.hpp>
#include <vlCore/DiskFile.hpp>

namespace vl
{
  //-----------------------------------------------------------------------------

  VLGRAPHICS_EXPORT ref<ResourceDatabase> loadVLT(VirtualFile* file);
  VLGRAPHICS_EXPORT ref<ResourceDatabase> loadVLT(const String& path);
  VLGRAPHICS_EXPORT ref<ResourceDatabase> loadVLB(VirtualFile* file);
  VLGRAPHICS_EXPORT ref<ResourceDatabase> loadVLB(const String& path);
  VLGRAPHICS_EXPORT bool saveVLT(VirtualFile* file, const ResourceDatabase*);
  VLGRAPHICS_EXPORT bool saveVLT(const String& file, const ResourceDatabase*);
  VLGRAPHICS_EXPORT bool saveVLB(VirtualFile* file, const ResourceDatabase*);
  VLGRAPHICS_EXPORT bool saveVLB(const String& file, const ResourceDatabase*);
  VLGRAPHICS_EXPORT bool isVLT(VirtualFile* file);
  VLGRAPHICS_EXPORT bool isVLT(const String& file);
  VLGRAPHICS_EXPORT bool isVLB(VirtualFile* file);
  VLGRAPHICS_EXPORT bool isVLB(const String& file);

  //---------------------------------------------------------------------------
  // LoadWriterVLX
  //---------------------------------------------------------------------------
  class LoadWriterVLX: public ResourceLoadWriter
  {
    VL_INSTRUMENT_CLASS(vl::LoadWriterVLX, ResourceLoadWriter)

  public:
    LoadWriterVLX(): ResourceLoadWriter("|vlt|vlb|", "|vlt|vlb|") {}

    ref<ResourceDatabase> loadResource(const String& path) const 
    {
      if (isVLT(path))
        return loadVLT(path);
      else
      if (isVLB(path))
        return loadVLB(path);
      else
        return NULL;
    }

    ref<ResourceDatabase> loadResource(VirtualFile* file) const
    {
      if (isVLT(file))
        return loadVLT(file);
      else
      if (isVLB(file))
        return loadVLB(file);
      else
        return NULL;
    }

    bool writeResource(const String& path, ResourceDatabase* res_db) const
    {
      if (path.extractFileExtension().toLowerCase() == "vlt")
        return saveVLT(path, res_db);
      else
      if (path.extractFileExtension().toLowerCase() == "vlb")
        return saveVLB(path, res_db);
      else
        return false;
    }

    bool writeResource(VirtualFile* file, ResourceDatabase* res_db) const
    {
      if (file->path().extractFileExtension().toLowerCase() == "vlt")
        return saveVLT(file, res_db);
      else
      if (file->path().extractFileExtension().toLowerCase() == "vlb")
        return saveVLB(file, res_db);
      else
        return false;
    }
  };
//-----------------------------------------------------------------------------
}

#endif