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cxToolMetricRep.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.
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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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31 =========================================================================*/
32 
33 #include "cxToolMetricRep.h"
34 
35 #include "cxView.h"
36 #include "boost/bind.hpp"
37 #include "cxGraphicalAxes3D.h"
38 
39 namespace cx
40 {
41 
43 {
44  return wrap_new(new ToolMetricRep(), uid);
45 }
46 
47 ToolMetricRep::ToolMetricRep()
48 {
49  mViewportListener.reset(new ViewportListener);
50  mViewportListener->setCallback(boost::bind(&ToolMetricRep::rescale, this));
51 }
52 
54 {
55  mToolTip.reset();
56  mToolOffset.reset();
57 
58  mAxes.reset();
60 }
61 
63 {
64  mViewportListener->startListen(view->getRenderer());
66 }
67 
69 {
71  mViewportListener->stopListen();
72 }
73 
74 ToolMetricPtr ToolMetricRep::getToolMetric()
75 {
76  return boost::dynamic_pointer_cast<ToolMetric>(mMetric);
77 }
78 
80 {
81  ToolMetricPtr metric = this->getToolMetric();
82 
83  if (!metric || !metric->isValid() || !this->getView())
84  return;
85 
86  if (!mAxes || !mToolTip || !mToolOffset)
87  {
88  mAxes.reset(new GraphicalAxes3D());
89  mToolTip.reset(new GraphicalPoint3D(this->getRenderer()));
90  mToolOffset.reset(new GraphicalLine3D(this->getRenderer()));
91  }
92 
93  mAxes->setFontSize(0.04);
94  mAxes->setAxisLength(0.05);
95 // mAxes->setAxisLength(0.2);
96  mAxes->setShowAxesLabels(false);
97  mAxes->setRenderer(this->getRenderer());
98 
99  Vector3D p0_r = mMetric->getRefCoord();
100  Transform3D rMt = metric->getRefFrame();
101  Vector3D toolTip_r = rMt.coord(Vector3D(0,0,-metric->getToolOffset()));
102 
103  mToolTip->setValue(toolTip_r);
104  mToolTip->setColor(mMetric->getColor());
105 
106  mToolOffset->setValue(p0_r, toolTip_r);
107  mToolOffset->setColor(mMetric->getColor());
108 
109  mAxes->setTransform(metric->getRefFrame());
110  this->drawText();
111  this->rescale();
112 }
113 
114 void ToolMetricRep::rescale()
115 {
116  if (!mToolTip)
117  return;
118 
119  double size = mViewportListener->getVpnZoom();
120  double sphereSize = mGraphicsSize / 100 / size;
121  mToolTip->setRadius(sphereSize);
122 }
123 
124 
125 } // namespace cx
ViewPtr getView() const
Definition: cxRepImpl.cpp:104
vtkRendererPtr getRenderer()
Definition: cxRepImpl.cpp:109
boost::shared_ptr< class ToolMetric > ToolMetricPtr
Definition: cxToolMetric.h:45
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
Visualization for one 3D coordinate axis triplet.
boost::shared_ptr< class ToolMetricRep > ToolMetricRepPtr
virtual void clear()
static boost::shared_ptr< REP > wrap_new(REP *object, QString uid)
Definition: cxRepImpl.h:83
Helper for rendering a point in 3D.
boost::shared_ptr< class View > ViewPtr
static ToolMetricRepPtr New(const QString &uid="")
Listens to changes in viewport and camera matrix.
void addRepActorsToViewRenderer(ViewPtr view)
void addRepActorsToViewRenderer(ViewPtr view)
Helper for rendering a line in 3D.
virtual void onModifiedStartRender()
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
virtual void clear()
void removeRepActorsFromViewRenderer(ViewPtr view)
DataMetricPtr mMetric
void removeRepActorsFromViewRenderer(ViewPtr view)