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

//=============================================================================
//
//  Types
//
//=============================================================================

/**
 * \file PolyLineObject.hh
 * This File contains the PolyLine Object
 */

#pragma once



//== INCLUDES =================================================================

#include "PolyLineCollectionTypes.hh"
#include <OpenFlipper/common/BaseObjectData.hh>

#include "PolyLineCollectionNodeT.hh"

#include <OpenFlipper/common/ObjectTypeDLLDefines.hh>

//== TYPEDEFS =================================================================

//== CLASS DEFINITION =========================================================

/** This class provides the functionality for all kind of polyline collections for the framework
 */
class OBJECTTYPEDLLEXPORT PolyLineCollectionObject : public BaseObjectData {
  public:

    typedef PolyLineCollection PolyLineCollectionType;

    /// constructor
    PolyLineCollectionObject();

    /** \brief copy constructor
     *
     *  Create a copy of this object
     */
    PolyLineCollectionObject(const PolyLineCollectionObject& _object);

    /// destructor
    virtual ~PolyLineCollectionObject();

    /// Reset current object, including all related nodes.
    virtual void cleanup();

    /** return a full copy of this object ( All scenegraph nodes will be created )
     *  but the object will not be a part of the object tree.
     */
    BaseObject* copy();

  protected:

    /// Initialize current object, including all related nodes.
    virtual void init(PolyLineCollection* _collection = 0);

  //===========================================================================
  /** @name Name and Path handling
   * @{ */
  //===========================================================================
  public:

    /// Set the name of the Object
    void setName( QString _name );


  //===========================================================================
  /** @name Content
   * @{ */
  //===========================================================================

  public:

    /// return a pointer to the line
    PolyLineCollection* collection();

    /** \brief  This function is called to update the object
     *
     * If the object changes, the core will call this function. Normally this will update
     * the corresponding scenegraph nodes or trigger other data handling which has to be done
     * when the object changes.
     *
     * \note Do not call this function yourself to avoid unnecessary overhead(the core will call it when it is required)
     */
    virtual void update(UpdateType _type = UPDATE_ALL );

  private:
    PolyLineCollection*           collection_;

  /** @} */

  //===========================================================================
  /** @name Visualization
   * @{ */
  //===========================================================================

  public :

    /// Get the scenegraph Node
    ACG::SceneGraph::PolyLineCollectionNodeT< PolyLineCollection >* collectionNode();

  private :

    /// Scenegraph Mesh Node
    ACG::SceneGraph::PolyLineCollectionNodeT< PolyLineCollection >* collectionNode_;

  /** @} */

  //===========================================================================
  /** @name Object Information
   * @{ */
  //===========================================================================
  public:
    /// Get all Info for the Object as a string
    QString getObjectinfo();

  /** @} */


  //===========================================================================
  /** @name Picking
   * @{ */
  //===========================================================================
  public:
    /// detect if the node has been picked
    bool picked( uint _node_idx );

    /// Enable or disable picking for this Object
    void enablePicking( bool _enable );

    /// Check if picking is enabled for this Object
    bool pickingEnabled();


    /// Refine picking on triangle meshes
    ACG::Vec3d refinePick(ACG::SceneGraph::PickTarget _pickTarget,
                                 const ACG::Vec3d _hitPoint,
                                 const ACG::Vec3d _start ,
                                 const ACG::Vec3d _dir,
                                 const unsigned int _targetIdx );

  /** @} */

};