mitk: mitkNavigationDataToMessageFilterTest.cpp Source File

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003 Program:   Medical Imaging & Interaction Toolkit
00004 Language:  C++
00005 Date:      $Date: 2009-03-09 20:43:00 +0100 (Mo, 09 Mrz 2009) $
00006 Version:   $Revision: 16522 $
00007 
00008 Copyright (c) German Cancer Research Center, Division of Medical and
00009 Biological Informatics. All rights reserved.
00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.
00011 
00012 This software is distributed WITHOUT ANY WARRANTY; without even
00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00014 PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 
00018 #include "mitkNavigationDataToMessageFilter.h"
00019 #include "mitkNavigationData.h"
00020 
00021 #include "mitkTestingMacros.h"
00022 #include "mitkVector.h"
00023 #include <iostream>
00024 
00025 
00026 // Receiver class remembers Messages received.
00027 // Will tell about received Messages when asked.
00028 class MessageReceiverClass
00029 {
00030   public:
00031 
00032     MessageReceiverClass(unsigned int numberOfNavigationDatas)
00033     {
00034       m_ReceivedData.resize(numberOfNavigationDatas);
00035       for (unsigned int i = 0; i < numberOfNavigationDatas; ++i)
00036         m_ReceivedData[i] = mitk::NavigationData::New();
00037       
00038       m_MessagesReceived = 0;
00039     }
00040 
00041     void OnPositionChanged(mitk::NavigationData::PositionType v, unsigned int index)
00042     {
00043       m_ReceivedData[index]->SetPosition(v);
00044       ++m_MessagesReceived;
00045     }
00046     
00047     void OnOrientationChanged(mitk::NavigationData::OrientationType v, unsigned int index)
00048     {
00049       m_ReceivedData[index]->SetOrientation(v);
00050       ++m_MessagesReceived;
00051     }
00052 
00053     void OnErrorChanged(mitk::NavigationData::CovarianceMatrixType v, unsigned int index)
00054     {
00055       m_ReceivedData[index]->SetCovErrorMatrix(v);
00056       ++m_MessagesReceived;
00057     }
00058     
00059     void OnTimeStampChanged(mitk::NavigationData::TimeStampType v, unsigned int index)
00060     {
00061       m_ReceivedData[index]->SetTimeStamp(v);
00062       ++m_MessagesReceived;
00063     }
00064 
00065     void OnDataValidChanged(bool v, unsigned int index)
00066     {
00067       m_ReceivedData[index]->SetDataValid(v);
00068       ++m_MessagesReceived;
00069     }
00070 
00071     std::vector<mitk::NavigationData::Pointer> m_ReceivedData;
00072     int m_MessagesReceived;
00073 };
00074 
00078 int mitkNavigationDataToMessageFilterTest(int /* argc */, char* /*argv*/[])
00079 {
00080   MITK_TEST_BEGIN("NavigationDataToMessageFilter");
00081   /* first tests with one input */
00082   { 
00083     // let's create an object of our class  
00084     mitk::NavigationDataToMessageFilter::Pointer myFilter = mitk::NavigationDataToMessageFilter::New();
00085 
00086     // first test: did this work?
00087     // using MITK_TEST_CONDITION_REQUIRED makes the test stop after failure, since
00088     // it makes no sense to continue without an object.
00089     MITK_TEST_CONDITION_REQUIRED(myFilter.IsNotNull(),"Testing instantiation");
00090 
00091     /* create helper objects: navigation data with position as origin, zero quaternion, zero error and data valid */
00092     mitk::NavigationData::PositionType initialPos;
00093     mitk::FillVector3D(initialPos, 1.0, 2.0, 3.0);
00094     mitk::NavigationData::OrientationType initialOri(1.0, 2.0, 3.0, 4.0);
00095 
00096     mitk::NavigationData::Pointer nd1 = mitk::NavigationData::New();
00097     nd1->SetPosition(initialPos);
00098     nd1->SetOrientation(initialOri);
00099     nd1->SetPositionAccuracy(11.111);
00100     nd1->SetTimeStamp(64.46);
00101     nd1->SetDataValid(true);
00102 
00103     myFilter->SetInput(nd1);
00104     MITK_TEST_CONDITION(myFilter->GetInput() == nd1, "testing Set-/GetInput()");
00105 
00106     mitk::NavigationData* output = myFilter->GetOutput();
00107     MITK_TEST_CONDITION_REQUIRED(output != NULL, "Testing GetOutput()");
00108 
00109 
00110     /* register message receiver */
00111     MessageReceiverClass answers(1);
00112     myFilter->AddPositionChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::PositionType, unsigned int>(&answers, &MessageReceiverClass::OnPositionChanged));
00113     myFilter->AddOrientationChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::OrientationType, unsigned int>(&answers, &MessageReceiverClass::OnOrientationChanged));
00114     myFilter->AddErrorChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::CovarianceMatrixType, unsigned int>(&answers, &MessageReceiverClass::OnErrorChanged));
00115     myFilter->AddTimeStampChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::TimeStampType, unsigned int>(&answers, &MessageReceiverClass::OnTimeStampChanged));
00116     myFilter->AddDataValidChangedListener(mitk::MessageDelegate2<MessageReceiverClass, bool, unsigned int>(&answers, &MessageReceiverClass::OnDataValidChanged));
00117 
00118 
00119     output->Update(); // execute filter
00120     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[0]->GetPosition(), nd1->GetPosition()), "Testing PositionChanged message");
00121     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[0]->GetOrientation(), nd1->GetOrientation()), "Testing OrientationChanged message");
00122     MITK_TEST_CONDITION( answers.m_ReceivedData[0]->GetCovErrorMatrix() == nd1->GetCovErrorMatrix(), "Testing ErrorChanged message");
00123     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[0]->GetTimeStamp(), nd1->GetTimeStamp()), "Testing TimeStampChanged message");
00124     MITK_TEST_CONDITION( answers.m_ReceivedData[0]->IsDataValid() == nd1->IsDataValid(), "Testing PositionChanged message");
00125     MITK_TEST_CONDITION( answers.m_MessagesReceived == 5, "Correct number of messages send?");
00126 
00127     /* change one input parameter */
00128     nd1->SetDataValid(false);
00129     output->Update(); // re-execute filter
00130     MITK_TEST_CONDITION( answers.m_ReceivedData[0]->IsDataValid() == nd1->IsDataValid(), "Testing PositionChanged message");
00131     MITK_TEST_CONDITION( answers.m_MessagesReceived == 6, "only necessary messages send?");  // only datavalid message re-send
00132 
00133     /* changing two input parameters */  
00134     mitk::FillVector3D(initialPos, 11.0, 21.0, 31.0);
00135     nd1->SetPosition(initialPos); // change only one parameter
00136     nd1->SetTimeStamp(55.55); // change only one parameter
00137     output->Update(); // re-execute filter
00138     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[0]->GetPosition(), nd1->GetPosition()), "Testing PositionChanged message");
00139     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[0]->GetTimeStamp(), nd1->GetTimeStamp()), "Testing TimeStampChanged message");
00140     MITK_TEST_CONDITION( answers.m_MessagesReceived == 8, "only necessary messages send?");  // only 2 new messages send
00141 
00142     /* try to add a second input */
00143     //MITK_TEST_OUTPUT_NO_ENDL( << "Exception on adding second input? --> ");
00144     //mitk::NavigationData::Pointer nd2 = mitk::NavigationData::New();
00145     //MITK_TEST_FOR_EXCEPTION(std::invalid_argument, myFilter->SetInput(1, nd2));
00146 
00147   }
00148   /* now test with multiple inputs */
00149   {
00150     MITK_TEST_OUTPUT( << "Now, perform tests with multiple inputs");
00151 
00152     mitk::NavigationDataToMessageFilter::Pointer myFilter = mitk::NavigationDataToMessageFilter::New();
00153 
00154     /* create helper objects: navigation data with position as origin, zero quaternion, zero error and data valid */
00155     mitk::NavigationData::PositionType initialPos;
00156     mitk::FillVector3D(initialPos, 1.0, 1.0, 1.0);
00157     mitk::NavigationData::OrientationType initialOri(1.0, 1.0, 1.0, 1.0);
00158 
00159     mitk::NavigationData::Pointer nd0 = mitk::NavigationData::New();
00160     nd0->SetPosition(initialPos);
00161     nd0->SetOrientation(initialOri);
00162     nd0->SetPositionAccuracy(11.111);
00163     nd0->SetTimeStamp(64.46);
00164     nd0->SetDataValid(true);
00165 
00166     mitk::FillVector3D(initialPos, 2.0, 2.0, 2.0);
00167     mitk::NavigationData::OrientationType initialOri2(1.0, 1.0, 1.0, 1.0);
00168     mitk::NavigationData::Pointer nd1 = mitk::NavigationData::New();
00169     nd1->SetPosition(initialPos);
00170     nd1->SetOrientation(initialOri2);
00171     nd1->SetPositionAccuracy(22.222);
00172     nd1->SetTimeStamp(222.2);
00173     nd1->SetDataValid(true);
00174   
00175     myFilter->SetInput(0, nd0);
00176     myFilter->SetInput(1, nd1);
00177     MITK_TEST_CONDITION(myFilter->GetInput(0) == nd0, "testing Set-/GetInput(0)");
00178     MITK_TEST_CONDITION(myFilter->GetInput(1) == nd1, "testing Set-/GetInput(1)");
00179 
00180     mitk::NavigationData* output0 = myFilter->GetOutput(0);
00181     mitk::NavigationData* output1 = myFilter->GetOutput(1);
00182     MITK_TEST_CONDITION_REQUIRED(output0 != NULL, "Testing GetOutput(0)");
00183     MITK_TEST_CONDITION_REQUIRED(output1 != NULL, "Testing GetOutput(1)");
00184 
00185     /* register message receiver */
00186     MessageReceiverClass answers(2);
00187     myFilter->AddPositionChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::PositionType, unsigned int>(&answers, &MessageReceiverClass::OnPositionChanged));
00188     myFilter->AddOrientationChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::OrientationType, unsigned int>(&answers, &MessageReceiverClass::OnOrientationChanged));
00189     myFilter->AddErrorChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::CovarianceMatrixType, unsigned int>(&answers, &MessageReceiverClass::OnErrorChanged));
00190     myFilter->AddTimeStampChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::TimeStampType, unsigned int>(&answers, &MessageReceiverClass::OnTimeStampChanged));
00191     myFilter->AddDataValidChangedListener(mitk::MessageDelegate2<MessageReceiverClass, bool, unsigned int>(&answers, &MessageReceiverClass::OnDataValidChanged));
00192 
00193     output0->Update(); // execute filter. This should send messages for both inputs
00194     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[0]->GetPosition(), nd0->GetPosition()), "Testing PositionChanged message");
00195     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[0]->GetOrientation(), nd0->GetOrientation()), "Testing OrientationChanged message");
00196     MITK_TEST_CONDITION( answers.m_ReceivedData[0]->GetCovErrorMatrix() == nd0->GetCovErrorMatrix(), "Testing ErrorChanged message");
00197     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[0]->GetTimeStamp(), nd0->GetTimeStamp()), "Testing TimeStampChanged message");
00198     MITK_TEST_CONDITION( answers.m_ReceivedData[0]->IsDataValid() == nd0->IsDataValid(), "Testing PositionChanged message");
00199     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[1]->GetPosition(), nd1->GetPosition()), "Testing PositionChanged message");
00200     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[1]->GetOrientation(), nd1->GetOrientation()), "Testing OrientationChanged message");
00201     MITK_TEST_CONDITION( answers.m_ReceivedData[1]->GetCovErrorMatrix() == nd1->GetCovErrorMatrix(), "Testing ErrorChanged message");
00202     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[1]->GetTimeStamp(), nd1->GetTimeStamp()), "Testing TimeStampChanged message");
00203     MITK_TEST_CONDITION( answers.m_ReceivedData[1]->IsDataValid() == nd1->IsDataValid(), "Testing PositionChanged message");
00204     MITK_TEST_CONDITION( answers.m_MessagesReceived == 10, "Correct number of messages send?");
00205     MITK_TEST_OUTPUT( << "answers.m_MessagesReceived = " << answers.m_MessagesReceived);
00206     /* change one input parameter */
00207     nd0->SetDataValid(false);
00208     output0->Update(); // re-execute filter
00209     MITK_TEST_CONDITION( answers.m_ReceivedData[0]->IsDataValid() == nd0->IsDataValid(), "Testing PositionChanged message for input 0");
00210     MITK_TEST_CONDITION( answers.m_MessagesReceived == 11, "only necessary messages send?");  // only datavalid message for input 0 re-send
00211 
00212     /* remove one listener and check that message is not send */
00213     myFilter->RemoveTimeStampChangedListener(mitk::MessageDelegate2<MessageReceiverClass, mitk::NavigationData::TimeStampType, unsigned int>(&answers, &MessageReceiverClass::OnTimeStampChanged));
00214     mitk::NavigationData::TimeStampType oldValue = nd1->GetTimeStamp();
00215     nd1->SetTimeStamp(999.9);
00216     myFilter->Update();
00217     MITK_TEST_CONDITION( ! mitk::Equal(answers.m_ReceivedData[1]->GetTimeStamp(), nd1->GetTimeStamp()), "Testing if TimeStamp message is _not_ send after RemoveListener (!= new value)");
00218     MITK_TEST_CONDITION( mitk::Equal(answers.m_ReceivedData[1]->GetTimeStamp(), oldValue), "Testing if TimeStamp message is _not_ send after RemoveListener (== old value)");
00219     MITK_TEST_CONDITION( answers.m_MessagesReceived == 11, "no new messages send?");  // no new message send?
00220     /* other messages are still send? */
00221     nd1->SetDataValid(false);
00222     myFilter->Update();
00223     MITK_TEST_CONDITION( answers.m_ReceivedData[1]->IsDataValid() == nd1->IsDataValid(), "Other messages still send? ->Testing PositionChanged message for input 1 again");
00224     MITK_TEST_CONDITION( answers.m_MessagesReceived == 12, "only necessary messages send?");  // only DataValid message for input 1 re-send
00225     /* check if other output still has its old value */
00226     MITK_TEST_CONDITION( answers.m_ReceivedData[0]->IsDataValid() == nd0->IsDataValid(), "Testing PositionChanged message for input 0");
00227   }
00228   // The end
00229   MITK_TEST_END();
00230 }