Interaction with a set of points. More...

#include <mitkDisplayPointSetInteractor.h>

Inheritance diagram for mitk::DisplayPointSetInteractor:

Collaboration diagram for mitk::DisplayPointSetInteractor:

Public Types
typedef DisplayPointSetInteractor	Self
typedef PointSetInteractor	Superclass
typedef itk::SmartPointer< Self >	Pointer
typedef itk::SmartPointer < const Self >	ConstPointer
Public Member Functions
virtual const char *	GetClassName () const
Point2D	GetLastDisplayCoordinates ()
BaseRenderer *	GetLastRenderer ()
Static Public Member Functions
static Pointer	New (const char _arga, DataNode _argb, int _argc)
static Pointer	New (const char _arga, DataNode _argb)
	NewMacro with two parameters for calling itk::Lightobject::New(..) method.
Protected Member Functions
	DisplayPointSetInteractor (const char type, DataNode dataNode, int n=-1)
	Constructor with Param n for limited Set of Points.
virtual	~DisplayPointSetInteractor ()
	Default Destructor.
virtual bool	ExecuteAction (Action action, mitk::StateEvent const stateEvent)
	Convert the given Actions to Operations and send to data and UndoController.
Protected Attributes
Point2D	m_LastDisplayCoordinates
	last display-coordinates of the point
mitk::BaseRenderer *	m_LastRenderer

Detailed Description

Interaction with a set of points.

Points can be added, removed and moved.

Definition at line 39 of file mitkDisplayPointSetInteractor.h.

Member Typedef Documentation

typedef itk::SmartPointer<const Self> mitk::DisplayPointSetInteractor::ConstPointer

Reimplemented from mitk::PointSetInteractor.

Definition at line 42 of file mitkDisplayPointSetInteractor.h.

typedef itk::SmartPointer<Self> mitk::DisplayPointSetInteractor::Pointer

Reimplemented from mitk::PointSetInteractor.

Definition at line 42 of file mitkDisplayPointSetInteractor.h.

typedef DisplayPointSetInteractor mitk::DisplayPointSetInteractor::Self

Reimplemented from mitk::PointSetInteractor.

Definition at line 42 of file mitkDisplayPointSetInteractor.h.

typedef PointSetInteractor mitk::DisplayPointSetInteractor::Superclass

Reimplemented from mitk::PointSetInteractor.

Definition at line 42 of file mitkDisplayPointSetInteractor.h.

Constructor & Destructor Documentation

mitk::DisplayPointSetInteractor::DisplayPointSetInteractor	(	const char *	type,
		DataNode *	dataNode,
		int	n = `-1`
	)		`[protected]`

Constructor with Param n for limited Set of Points.

if no n is set, then the number of points is unlimited*

Definition at line 28 of file mitkDisplayPointSetInteractor.cpp.

:PointSetInteractor(type, dataNode, n)
{


}

mitk::DisplayPointSetInteractor::~DisplayPointSetInteractor ( ) [protected, virtual]

Default Destructor.

Definition at line 35 of file mitkDisplayPointSetInteractor.cpp.

{
}

Member Function Documentation

bool mitk::DisplayPointSetInteractor::ExecuteAction	(	Action *	action,
		mitk::StateEvent const *	stateEvent
	)		`[protected, virtual]`

Convert the given Actions to Operations and send to data and UndoController.

Reimplemented from mitk::PointSetInteractor.

Definition at line 41 of file mitkDisplayPointSetInteractor.cpp.

References mitk::AcADDPOINT, mitk::AcFINISHMOVEMENT, mitk::AcREMOVEALL, mitk::AcREMOVEPOINT, mitk::Action::GetActionId(), mitk::DisplayPositionEvent::GetDisplayPosition(), mitk::StateEvent::GetEvent(), and mitk::Event::GetSender().

{
  bool ok = false;//for return type bool

  //get the timestep to also support 3D+T
  //const mitk::Event *theEvent = stateEvent->GetEvent();

  /*Each case must watch the type of the event!*/
  /*Each time a Point is added or removed or finished moved, the display-coordinates and the last renderer is stored.*/
  switch (action->GetActionId())
  {
  case AcADDPOINT:
    {
      mitk::DisplayPositionEvent const *posEvent = 
        dynamic_cast < const mitk::DisplayPositionEvent * > 
        (stateEvent->GetEvent());
      if ( posEvent == NULL )
      {
        return false;
      }

      m_LastDisplayCoordinates = posEvent->GetDisplayPosition();
      m_LastRenderer = posEvent->GetSender();


      ok = Superclass::ExecuteAction( action, stateEvent );
      break;
    }
  case AcREMOVEPOINT://remove the given Point from the list
    {
      mitk::DisplayPositionEvent const *posEvent = 
        dynamic_cast < const mitk::DisplayPositionEvent * > 
        (stateEvent->GetEvent());
      if ( posEvent == NULL )
      {
        return false;
      }

      m_LastDisplayCoordinates = posEvent->GetDisplayPosition();
      m_LastRenderer = posEvent->GetSender();


      ok = Superclass::ExecuteAction( action, stateEvent );
      break;
    }
  case AcREMOVEALL:
    {
      mitk::DisplayPositionEvent const *posEvent = 
        dynamic_cast < const mitk::DisplayPositionEvent * > 
        (stateEvent->GetEvent());
      if ( posEvent == NULL )
      {
        return false;
      }

      m_LastDisplayCoordinates = posEvent->GetDisplayPosition();
      m_LastRenderer = posEvent->GetSender();


      ok = Superclass::ExecuteAction( action, stateEvent );
      break;
    }
  case AcFINISHMOVEMENT:
    {
      mitk::DisplayPositionEvent const *posEvent = 
        dynamic_cast < const mitk::DisplayPositionEvent * > 
        (stateEvent->GetEvent());
      if ( posEvent == NULL )
      {
        return false;
      }

      m_LastDisplayCoordinates = posEvent->GetDisplayPosition();
      m_LastRenderer = posEvent->GetSender();


      ok = Superclass::ExecuteAction( action, stateEvent );
      break;
    }

  default:
    return Superclass::ExecuteAction( action, stateEvent );
  }

  return ok;
}