mitkPlanarFigureInteractor.h
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date: 2009-04-18 20:20:25 +0200 (Sa, 18 Apr 2009) $ 00006 Version: $Revision: 13129 $ 00007 00008 Copyright (c) German Cancer Research Center, Division of Medical and 00009 Biological Informatics. All rights reserved. 00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 00019 #ifndef MITKPLANARFIGUREINTERACTOR_H_HEADER_INCLUDED 00020 #define MITKPLANARFIGUREINTERACTOR_H_HEADER_INCLUDED 00021 00022 #include "PlanarFigureExports.h" 00023 00024 #include "mitkCommon.h" 00025 #include "mitkVector.h" 00026 #include "mitkInteractor.h" 00027 #include "mitkBaseRenderer.h" 00028 00029 #include <itkEventObject.h> 00030 00031 namespace mitk 00032 { 00033 00034 class DataNode; 00035 class Geometry2D; 00036 class DisplayGeometry; 00037 class PlanarFigure; 00038 00039 00040 // Define events for PlanarFigure interaction notifications 00041 itkEventMacro( PlanarFigureEvent, itk::AnyEvent ); 00042 itkEventMacro( StartPlacementPlanarFigureEvent, PlanarFigureEvent ); 00043 itkEventMacro( EndPlacementPlanarFigureEvent, PlanarFigureEvent ); 00044 itkEventMacro( SelectPlanarFigureEvent, PlanarFigureEvent ); 00045 itkEventMacro( StartInteractionPlanarFigureEvent, PlanarFigureEvent ); 00046 itkEventMacro( EndInteractionPlanarFigureEvent, PlanarFigureEvent ); 00047 itkEventMacro( StartHoverPlanarFigureEvent, PlanarFigureEvent ); 00048 itkEventMacro( EndHoverPlanarFigureEvent, PlanarFigureEvent ); 00049 00050 00051 00052 00058 class PlanarFigure_EXPORT PlanarFigureInteractor : public Interactor 00059 { 00060 public: 00061 mitkClassMacro(PlanarFigureInteractor, Interactor); 00062 mitkNewMacro3Param(Self, const char *, DataNode *, int); 00063 mitkNewMacro2Param(Self, const char *, DataNode *); 00064 00066 void SetPrecision( ScalarType precision ); 00067 00074 virtual float CanHandleEvent(StateEvent const *stateEvent) const; 00075 00076 00077 protected: 00083 PlanarFigureInteractor(const char *type, 00084 DataNode *dataNode, int n = -1); 00085 00089 virtual ~PlanarFigureInteractor(); 00090 00091 virtual bool ExecuteAction( Action *action, 00092 mitk::StateEvent const *stateEvent ); 00093 00094 bool TransformPositionEventToPoint2D( const StateEvent *stateEvent, 00095 Point2D &point2D, 00096 const Geometry2D *planarFigureGeometry ); 00097 00098 bool TransformObjectToDisplay( const mitk::Point2D &point2D, 00099 mitk::Point2D &displayPoint, 00100 const mitk::Geometry2D *objectGeometry, 00101 const mitk::Geometry2D *rendererGeometry, 00102 const mitk::DisplayGeometry *displayGeometry ) const; 00103 00109 bool IsPointNearLine( const mitk::Point2D& point, 00110 const mitk::Point2D& startPoint, const mitk::Point2D& endPoint ) const; 00111 00114 bool IsPositionOverFigure( 00115 const StateEvent *StateEvent, PlanarFigure *planarFigure, 00116 const Geometry2D *planarFigureGeometry, 00117 const Geometry2D *rendererGeometry, 00118 const DisplayGeometry *displayGeometry ) const; 00119 00123 int IsPositionInsideMarker( 00124 const StateEvent *StateEvent, const PlanarFigure *planarFigure, 00125 const Geometry2D *planarFigureGeometry, 00126 const Geometry2D *rendererGeometry, 00127 const DisplayGeometry *displayGeometry ) const; 00128 00129 void LogPrintPlanarFigureQuantities( const PlanarFigure *planarFigure ); 00130 00131 private: 00132 00134 ScalarType m_Precision; 00135 00137 bool m_IsHovering; 00138 }; 00139 00140 } 00141 00142 #endif // MITKPLANARFIGUREINTERACTOR_H_HEADER_INCLUDED
