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/*===========================================================================*\
*                                                                            *
*   $Revision$                                                       *
*   $LastChangedBy$                                                *
*   $Date$                     *
*                                                                            *
\*===========================================================================*/



#include "MeshConvert.hh"
#include <OpenFlipper/common/GlobalOptions.hh>
#include <OpenFlipper/BasePlugin/PluginFunctions.hh>
#include <ObjectTypes/PolyMesh/PolyMesh.hh>
#include <ObjectTypes/TriangleMesh/TriangleMesh.hh>
#include <ObjectTypes/PolyMesh/PluginFunctionsPolyMesh.hh>
#include <OpenFlipper/libs_required/OpenMesh/src/OpenMesh/Core/Mesh/Casts.hh>


void MeshConvertPlugin::initializePlugin()
{

}


void MeshConvertPlugin::pluginsInitialized()
{

  // Create your toolbar
  toolbar = new QToolBar(tr("Mesh conversion"));

  grp = new QActionGroup(toolbar);

  // Create an action for the toolbar
  bidirectionalConversion = new QAction(tr("&Convert Meshes"), grp);
  polyConversion = new QAction(tr("&Convert to PolyMesh"), grp);
  triConversion = new QAction(tr("&Convert to TriMesh"), grp);

  // Create an icon which is shown for the action
  bidirectionalConversion->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"Mesh-Convert.png"));
  polyConversion->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"Mesh-Convert-Poly.png"));
  triConversion->setIcon(QIcon(OpenFlipper::Options::iconDirStr()+OpenFlipper::Options::dirSeparator()+"Mesh-Convert-Tri.png"));

  // Add the action to the toolbar
  toolbar->addAction(bidirectionalConversion);
  toolbar->addAction(polyConversion);
  toolbar->addAction(triConversion);



  connect( grp, SIGNAL( triggered(QAction*) ), this, SLOT(convert(QAction*)) );

  // Integrate the new toolbar into OpenFlipper
  emit addToolbar( toolbar );

  //populate scripting function
  emit setSlotDescription("convert(int,bool)", "Convert a mesh to PolyMesh or to TriMesh. returns the ID of the new mesh or -1 in case of error. The old mesh remains unchanged.",
                          QString("object_id,toTriMesh").split(","),
                          QString(" id of an object to convert, flag to convert to a TriMesh, if not set creates a new PolyMesh").split(","));

}

MeshConvertPlugin::MeshConvertPlugin() :
  toolbar(nullptr),
  grp(nullptr),
  bidirectionalConversion(nullptr),
  polyConversion(nullptr),
  triConversion(nullptr)
{

}

MeshConvertPlugin::~MeshConvertPlugin()
{

}

int MeshConvertPlugin::convert(int _id, bool _toTriMesh)
{
  int newID = -1;
  PolyMesh* p;
  TriMesh* t;
  if(_toTriMesh && PluginFunctions::getMesh(_id,p))
  {
    TriMesh  converted = static_cast<TriMesh>(*p);
    emit addEmptyObject(DATA_TRIANGLE_MESH, newID);
    if(PluginFunctions::getMesh(newID,t))
    {
      *t = converted;
      emit updatedObject(newID);
    }
  }
  else
  {
    if( PluginFunctions::getMesh(_id,t))
    {
      PolyMesh  converted = static_cast<PolyMesh>(*t);
      emit addEmptyObject(DATA_POLY_MESH, newID);
      if(PluginFunctions::getMesh(newID,p))
      {
        *p = converted;
        emit updatedObject(newID);
      }
    }
  }
  return newID;
}

void MeshConvertPlugin::convert(QAction* _action)
{
  std::vector<int> _ids;
  if(! PluginFunctions::getTargetIdentifiers( _ids  ))
    return;
  for(std::vector<int>::iterator id = _ids.begin(); id != _ids.end(); ++id)
  {
    if((_action == bidirectionalConversion || _action == polyConversion))
    {
      convert(*id,false);
    }
    if((_action == bidirectionalConversion || _action == triConversion))
    {
      convert(*id,true);
    }
  }
}


#if QT_VERSION < 0x050000
Q_EXPORT_PLUGIN2( meshconvertplugin , MeshConvertPlugin );
#endif