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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.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
12 
13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16 
17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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