#pragma once
#include "DbBlockAction.h"

/** \details
    Block action that stretches it's selection set using OdDbEntity::moveStretchPoints

    <group OdDb_Classes>
*/
class DYNBLOCKS_EXPORT OdDbBlockStretchAction : public OdDbBlockAction
{
public:
  ODDB_EVAL_DECLARE_MEMBERS(OdDbBlockStretchAction);

  /** \details
    Default constructor
  */
  OdDbBlockStretchAction();

  /** \details
    Returns angle offset applied to the stretch vector
  */
  double angleOffset() const;

  /** \details
    Sets angle offset applied to the stretch vector
  */
  void setAngleOffset(double);

  /** \details
    Returns the distance multiplier applied to the stretch vector
  */
  double distanceMultiplier() const;

  /** \details
    Sets the distance multiplier applied to the stretch vector
  */
  void setDistanceMultiplier(double);

  /** \details
    Returns the restriction applied to the stretch vector
  */
  OdDbBlockActionXYType distanceType() const;

  /** \details
    Sets the restriction applied to the stretch vector
  */
  void setDistanceType(OdDbBlockActionXYType);

  /** \details
    Returns the rectangle defining which entities will be stretched (and by which points)
  */
  OdGePoint2dArray stretchFrame() const;

  /** \details
    Sets the rectangle defining which entities will be stretched (and by which points)
  */
  void setStretchFrame(const OdGePoint2dArray&);

  /** \details
   Sets the action entity selection set.
   \remarks
    Returns false if setting this selection set will produce cycles in the evaluation graph.
    Block elements selection is also taken from that set.
    Stretch points information is determined using the stretch frame.
  */
  bool setSelectionSet(const OdDbObjectIdArray&) override;

  /** \details
    Event fired by the block editor at the beginning of the block editor closing
  */ 
  void onEndEditStarted(OdDbObjectId, OdDbObjectId) override;
};

typedef OdSmartPtr<OdDbBlockStretchAction> OdDbBlockStretchActionPtr;