Fraxinus  17.12-rc3
An IGT application
cxCameraStyleForView.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
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4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 #ifndef CXCameraStyleForViewFORVIEW_H
33 #define CXCameraStyleForViewFORVIEW_H
34 
35 #include "org_custusx_core_view_Export.h"
36 
37 #include "cxTransform3D.h"
38 #include "cxForwardDeclarations.h"
39 #include "cxEnumConverter.h"
40 #include "cxViewService.h"
41 #include "cxViewGroupData.h"
43 #include "cxDoubleRange.h"
44 class QIcon;
45 class QWidget;
46 class QMenu;
47 class QActionGroup;
48 class vtkInteractorStyle;
49 
50 namespace cx
51 {
52 typedef boost::shared_ptr<class ViewportPreRenderListener> ViewportPreRenderListenerPtr;
53 typedef boost::shared_ptr<class CoreServices> CoreServicesPtr;
54 
55 typedef boost::shared_ptr<class CameraStyleForView> CameraStyleForViewPtr;
56 using cx::Transform3D;
57 
74 {
75 public:
76  JitterFilter();
77  double newValue(double value);
78 private:
79  DoubleRange range;
80  double currentValue;
81 };
82 
83 struct CameraInfo
84 {
86  explicit CameraInfo(vtkCameraPtr camera);
87  double distance() const { return (pos-focus).length(); }
88  Vector3D vpn() const { return (pos-focus).normal(); }
89 
93  double viewAngle; // vtk View angle in DEGREES
94 };
95 
96 bool similar(const CameraInfo& lhs, const CameraInfo& rhs, double tol=1.0E-6);
97 
109 class org_custusx_core_view_EXPORT CameraStyleForView: public QObject
110 {
111 Q_OBJECT
112 public:
113  explicit CameraStyleForView(CoreServicesPtr backend);
114  void setView(ViewPtr widget);
115 
118  void setCameraStyle(CameraStyleData style);
119  CameraStyleData getCameraStyle();
120 
121 private slots:
122  void setModified();
123  void activeToolChangedSlot();
124 
125 private:
126  ViewPtr getView() const;
127  vtkRendererPtr getRenderer() const;
128  vtkCameraPtr getCamera() const;
129  ToolRep3DPtr getToolRep() const;
130  bool isToolFollowingStyle() const;
131  void onPreRender();
132  void applyCameraStyle();
133 
134  void connectTool();
135  void disconnectTool();
136  void viewportChangedSlot();
137  RegionOfInterest getROI(QString uid) const;
138  void setInteractor(vtkSmartPointer<vtkInteractorStyle> style);
139 
140  CameraStyleData mStyle;
141  ToolPtr mFollowingTool;
142  ViewportListenerPtr mViewportListener;
143  ViewportPreRenderListenerPtr mPreRenderListener;
144  bool mBlockCameraUpdate;
145  ViewPtr mView;
146  CoreServicesPtr mBackend;
147 
148 // Vector3D mPreviousZoomCameraPos;
149  JitterFilter mZoomJitterFilter;
150 
151  Vector3D smoothZoomedCameraPosition(Vector3D pos);
152  void handleLights();
153  CameraInfo viewEntireAutoZoomROI(CameraInfo info);
154  void updateCamera(CameraInfo info);
155  Vector3D getToolTip_r();
156  Transform3D get_rMto();
157 };
158 
162 } //namespace cx
163 
164 #endif // CXCameraStyleForViewFORVIEW_H
boost::shared_ptr< class ViewportListener > ViewportListenerPtr
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
Utility class for describing a bounded numeric range.
Definition: cxDoubleRange.h:53
boost::shared_ptr< class ViewportPreRenderListener > ViewportPreRenderListenerPtr
boost::shared_ptr< class View > ViewPtr
vtkSmartPointer< class vtkRenderer > vtkRendererPtr
double newValue(double value)
boost::shared_ptr< class CameraStyleForView > CameraStyleForViewPtr
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
double distance() const
bool similar(const CameraInfo &lhs, const CameraInfo &rhs, double tol)
boost::shared_ptr< class CoreServices > CoreServicesPtr
Definition: cxCameraStyle.h:59
boost::shared_ptr< class ToolRep3D > ToolRep3DPtr
Vector3D vpn() const
vtkSmartPointer< class vtkCamera > vtkCameraPtr
Namespace for all CustusX production code.
boost::shared_ptr< class Tool > ToolPtr