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cxPointMetricRep.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
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19  without specific prior written permission.
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31 =========================================================================*/
32 
33 
34 
35 #include "cxPointMetricRep.h"
36 #include "cxView.h"
37 #include "boost/bind.hpp"
38 
39 
40 namespace cx
41 {
42 
44 {
45  return wrap_new(new PointMetricRep(), uid);
46 }
47 
48 PointMetricRep::PointMetricRep()
49 {
50  mViewportListener.reset(new ViewportListener);
51  mViewportListener->setCallback(boost::bind(&PointMetricRep::rescale, this));
52 }
53 
55 {
57  mGraphicalPoint.reset();
58 }
59 
61 {
62  mViewportListener->startListen(view->getRenderer());
64 }
65 
67 {
69  mViewportListener->stopListen();
70 }
71 
73 {
74  if (!mMetric)
75  return;
76 
77  if (!mGraphicalPoint && this->getView() && mMetric)
78  mGraphicalPoint.reset(new GraphicalPoint3D(this->getRenderer()));
79 
80  if (!mGraphicalPoint)
81  return;
82 
83  Vector3D p0_r = mMetric->getRefCoord();
84 
85  mGraphicalPoint->setValue(p0_r);
86  mGraphicalPoint->setRadius(mGraphicsSize);
87  mGraphicalPoint->setColor(mMetric->getColor());
88 
89  this->drawText();
90 
91  this->rescale();
92 }
93 
101 {
102  if (!mGraphicalPoint)
103  return;
104 
105  double size = mViewportListener->getVpnZoom();
106  double sphereSize = mGraphicsSize / 100 / size;
107  mGraphicalPoint->setRadius(sphereSize);
108 }
109 
110 }
ViewPtr getView() const
Definition: cxRepImpl.cpp:104
vtkRendererPtr getRenderer()
Definition: cxRepImpl.cpp:109
virtual void rescale()
virtual void clear()
static boost::shared_ptr< REP > wrap_new(REP *object, QString uid)
Definition: cxRepImpl.h:83
virtual void clear()
Helper for rendering a point in 3D.
boost::shared_ptr< class View > ViewPtr
Listens to changes in viewport and camera matrix.
virtual void addRepActorsToViewRenderer(ViewPtr view)
void addRepActorsToViewRenderer(ViewPtr view)
virtual void onModifiedStartRender()
virtual void removeRepActorsFromViewRenderer(ViewPtr view)
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
void removeRepActorsFromViewRenderer(ViewPtr view)
static PointMetricRepPtr New(const QString &uid="")
DataMetricPtr mMetric
boost::shared_ptr< class PointMetricRep > PointMetricRepPtr