/*=========================================================================

 medInria

 Copyright (c) INRIA 2013 - 2018. All rights reserved.
 See LICENSE.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.

=========================================================================*/

#include "vtkDataMesh.h"

#include <medAbstractDataFactory.h>

#include <vtkMetaDataSet.h>
#include <vtkSmartPointer.h>

#include <QApplication>

class vtkDataMeshPrivate
{
public:
  vtkSmartPointer<vtkMetaDataSet> mesh;
  QList<QImage> thumbnails;
};

vtkDataMesh::vtkDataMesh()
  : medAbstractMeshData(),
    d (new vtkDataMeshPrivate())
{
  this->moveToThread(QApplication::instance()->thread());
  d->mesh = nullptr;
}

vtkDataMesh::vtkDataMesh(const vtkDataMesh& other)
  : medAbstractMeshData(other),
    d (new vtkDataMeshPrivate())
{
  this->moveToThread(QApplication::instance()->thread());

  d->thumbnails = other.d->thumbnails;
  d->mesh = other.d->mesh->Clone();
}

vtkDataMesh::~vtkDataMesh()
{
  delete d;
}

vtkDataMesh* vtkDataMesh::clone()
{
  return new vtkDataMesh(*this);
}

bool vtkDataMesh::registered()
{
  return medAbstractDataFactory::instance()->registerDataType<vtkDataMesh>();
}

void vtkDataMesh::setData(void *data)
{
  vtkMetaDataSet * mesh = vtkMetaDataSet::SafeDownCast( (vtkObject*) data );
  if (!mesh)
  {
    qDebug() << "Cannot cast data to correct data type";
    return;
  }

  if ( (mesh->GetType() != vtkMetaDataSet::VTK_META_SURFACE_MESH) &&
       (mesh->GetType() != vtkMetaDataSet::VTK_META_VOLUME_MESH) )
  {
    qDebug() << "Cannot cast data to correct data type";
    return;
  }

  d->mesh = mesh;
}

void *vtkDataMesh::output()
{
  return d->mesh;
}

void *vtkDataMesh::data()
{
  return d->mesh;
}

void vtkDataMesh::update()
{

}

void vtkDataMesh::onMetaDataSet(const QString& key, const QString& value)
{
  Q_UNUSED(key);
  Q_UNUSED(value);
}
void vtkDataMesh::onPropertySet(const QString& key, const QString& value)
{
  Q_UNUSED(key);
  Q_UNUSED(value);
}

int vtkDataMesh::countVertices()
{
  return 0;
}

int vtkDataMesh::countEdges()
{
    return 0;
}