HUndoItemCamera

Functions

	HUndoItemCamera
	~HUndoItemCamera
void	Undo
void	Redo
HCamera *	GetCamera
char const *	GetName

Detailed Description

class HUndoItemCamera : public HUndoItem

HUndoItemCamera stores a camera state for undo and redo.

Public Functions

HUndoItemCamera(HBaseView *view)

Constructs an HUndoItemCamera object.

Parameters:view – The HBaseView associated with this undo item.

inline virtual ~HUndoItemCamera()

virtual void Undo(bool setupOnly = false)

This method restores the scene to be viewed with the initial camera state when this item was created.

Parameters:setupOnly – Pass true if you want to perform the undo without updating the view. The default value is false.

virtual void Redo(bool setupOnly = false)

This method returns the scene to being viewed by the camera that was used prior to the undo method being called.

Parameters:setupOnly – Pass true if you want to perform the redo without updating the view. The default value is false.

inline virtual HCamera *GetCamera()

Returns:A pointer to this item’s camera.

inline virtual char const *GetName()

Returns:The item type name which is ‘HUndoItemCamera’.