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/*  Visualization Library                                                             */
/*  http://visualizationlibrary.org                                                   */
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#if !defined(LoadAC3D_INCLUDE_ONCE)
#define LoadAC3D_INCLUDE_ONCE

#include <vlCore/Vector3.hpp>
#include <vlGraphics/Actor.hpp>
#include <vlCore/ResourceLoadWriter.hpp>
#include <vlCore/ResourceDatabase.hpp>

namespace vl
{
  class VirtualFile;
}

namespace vl
{
  //! Loads and AC3D file (.ac)
  //!
  //! \note The importer supports only very simple objects, this are the limitations:
  //!   - No hierarchical transforms
  //!   - Imports only the polygons, no lines
  //!   - Only one material per object
  //!   - Face flags supported: only "two-sided" flag
  //!   - The objects are all flat shaded
  VLGRAPHICS_EXPORT ref<ResourceDatabase> loadAC3D( VirtualFile* file );

  //! Loads and AC3D file (.ac)
  //!
  //! \note The importer supports only very simple objects, this are the limitations:
  //!   - No hierarchical transforms
  //!   - Imports only the polygons, no lines
  //!   - Only one material per object
  //!   - Face flags supported: only "two-sided" flag
  //!   - The objects are all flat shaded
  VLGRAPHICS_EXPORT ref<ResourceDatabase> loadAC3D( const String& path );

//---------------------------------------------------------------------------
// LoadWriterAC3D
//---------------------------------------------------------------------------
  /**
   * The LoadWriterAC3D class is a ResourceLoadWriter capable of reading AC3D files.
   */
  class LoadWriterAC3D: public ResourceLoadWriter
  {
    VL_INSTRUMENT_CLASS(vl::LoadWriterAC3D, ResourceLoadWriter)

  public:
    LoadWriterAC3D(): ResourceLoadWriter("|ac|", "|ac|") {}

    ref<ResourceDatabase> loadResource(const String& path) const
    {
      return loadAC3D(path);
    }

    ref<ResourceDatabase> loadResource(VirtualFile* file) const
    {
      return loadAC3D(file);
    }

    //! Not supported yet.
    bool writeResource(const String& /*path*/, ResourceDatabase* /*resource*/) const
    {
      return false;
    }

    //! Not supported yet.
    bool writeResource(VirtualFile* /*file*/, ResourceDatabase* /*resource*/) const
    {
      return false;
    }
  };
//-----------------------------------------------------------------------------
}

#endif