//

//  transform-writer.h

//  gepetto-viewer

//

//  Created by Joseph Mirabel in November 2015.

//  Copyright (c) 2015 LAAS-CNRS. All rights reserved.

//

#ifndef GEPETTO_VIEWER_BLENDER_GEOM_WRITER_VISITOR_HH

#define GEPETTO_VIEWER_BLENDER_GEOM_WRITER_VISITOR_HH

#include <gepetto/viewer/config-osg.h>

#include <gepetto/viewer/node-visitor.h>

#include <fstream>

#include <iostream>

#include <stack>

namespace gepetto {

namespace viewer {

DEF_CLASS_SMART_PTR(BlenderGeomWriterVisitor)

class BlenderGeomWriterVisitor : public NodeVisitor {

 public:

  BlenderGeomWriterVisitor(const std::string& filename);

  // virtual ~BlenderGeomWriter () {}

  void apply(Node& node);

  void apply(GroupNode& node);

  void apply(LeafNodeArrow& node);

  void apply(LeafNodeBox& node);

  void apply(LeafNodeCapsule& node);

  void apply(LeafNodeCollada& node);

  void apply(LeafNodeCone& node);

  void apply(LeafNodeCylinder& node);

  void apply(LeafNodeFace& node);

  void apply(LeafNodeGround& node);

  void apply(LeafNodeLight& node);

  void apply(LeafNodeLine& node);

  void apply(LeafNodeSphere& node);

  void apply(LeafNodeXYZAxis& node);

 protected:

  // The scale multiplier is requited for LeafNodeBox

  void standardApply(Node& node,

                     osgVector3 scaleMultiplier = osgVector3(1, 1, 1));

  bool openFile();

  void closeFile() { file_.close(); }

  void unimplemented(const char* type, Node& n);

  std::ofstream file_;

  std::string filename_;

  unsigned int nodeCount_;

  std::size_t groupDepth_;

};

} /* namespace viewer */

} /* namespace gepetto */

#endif /* GEPETTO_VIEWER_BLENDER_GEOM_WRITER_VISITOR_HH */