Fraxinus  16.5.0-fx-rc5
An IGT application
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cxAxisConnector.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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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 #include "cxAxisConnector.h"
33 
34 #include "cxPointMetric.h"
35 #include "cxAxesRep.h"
36 #include "cxTool.h"
37 #include "cxSpaceListener.h"
38 #include "cxSpaceProvider.h"
39 
40 namespace cx
41 {
42 
44 {
45  mSpaceProvider = spaceProvider;
46  mListener = mSpaceProvider->createListener();
47  mListener->setSpace(space);
48  connect(mListener.get(), SIGNAL(changed()), this, SLOT(changedSlot()));
49 
50  mRep = AxesRep::New(space.toString() + "_axis");
51  mRep->setCaption(space.toString(), Vector3D(1, 0, 0));
52  mRep->setShowAxesLabels(false);
53  mRep->setFontSize(0.08);
54  mRep->setAxisLength(0.03);
55  this->changedSlot();
56 }
57 
59 {
60  mBase = base;
61  connect(mBase.get(), SIGNAL(changed()), this, SLOT(changedSlot()));
62  this->changedSlot();
63 }
64 
66 {
67  mTool = tool;
68  connect(mTool.get(), SIGNAL(toolVisible(bool)), this, SLOT(changedSlot()));
69  this->changedSlot();
70 }
71 
72 void AxisConnector::changedSlot()
73 {
74  Transform3D rMs = mSpaceProvider->get_toMfrom(mListener->getSpace(), CoordinateSystem(csREF));
75  mRep->setTransform(rMs);
76 
77  mRep->setVisible(true);
78 
79  // if connected to tool: check visibility
80  if (mTool)
81  mRep->setVisible(mTool->getVisible());
82 
83  // Dont show if equal to base
84  if (mBase)
85  {
86  Transform3D rMb = mSpaceProvider->get_toMfrom(mBase->getSpace(), CoordinateSystem(csREF));
87  if (similar(rMb, rMs))
88  mRep->setVisible(false);
89  }
90 
91 }
92 
93 
94 } // namespace cx
95 
boost::shared_ptr< class SpaceProvider > SpaceProviderPtr
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
static AxesRepPtr New(const QString &uid="")
Definition: cxAxesRep.cpp:52
csREF
the data reference space (r) using LPS (left-posterior-superior) coordinates.
void mergeWith(SpaceListenerPtr base)
SpaceListenerPtr mListener
bool similar(const DoubleBoundingBox3D &a, const DoubleBoundingBox3D &b, double tol)
void connectTo(ToolPtr tool)
Identification of a Coordinate system.
AxisConnector(CoordinateSystem space, SpaceProviderPtr spaceProvider)
cxLogicManager_EXPORT SpaceProviderPtr spaceProvider()
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
AxesRepPtr mRep
axis
boost::shared_ptr< class SpaceListener > SpaceListenerPtr
boost::shared_ptr< class Tool > ToolPtr