mitk: mitkNavigationDataSequentialPlayerTest.cpp Source File

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00001 
00002 /*=========================================================================
00003 
00004 Program:   Medical Imaging & Interaction Toolkit
00005 Language:  C++
00006 Date:      $Date: 2009-05-13 14:52:01 +0200 (Mi, 13. Mai 2009) $
00007 Version:   $Revision: 17230 $
00008 
00009 Copyright (c) German Cancer Research Center, Division of Medical and
00010 Biological Informatics. All rights reserved.
00011 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.
00012 
00013 This software is distributed WITHOUT ANY WARRANTY; without even
00014 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00015 PURPOSE.  See the above copyright notices for more information.
00016 
00017 =========================================================================*/
00018 
00019 #include <mitkNavigationDataSequentialPlayer.h>
00020 #include <mitkStandardFileLocations.h>
00021 #include "mitkTestingMacros.h"
00022 
00023 #include <iostream>
00024 #include <sstream>
00025 
00026 const char* XML_STRING =
00027   "<?xml version=\"1.0\" ?><Version Ver=\"1\" /><Data ToolCount=\"2\">"
00028     "<ND Time=\"1375.79\" Tool=\"0\" X=\"-279.14\" Y=\"40.48\" Z=\"-2023.72\" QX=\"0.0085\" QY=\"-0.0576\" QZ=\"-0.0022\" QR=\"0.9982\" C00=\"0.00168921\" C01=\"0\" C02=\"0\" C03=\"0\" C04=\"0\" C05=\"0\" C10=\"0\" C11=\"0.00168921\" C12=\"0\" C13=\"0\" C14=\"0\" C15=\"0\" Valid=\"1\" hO=\"1\" hP=\"1\" />"
00029     "<ND Time=\"1375.79\" Tool=\"1\" X=\"-142.54\" Y=\"43.67\" Z=\"-1913.5\" QX=\"0.4478\" QY=\"-0.092\" QZ=\"-0.8824\" QR=\"0.1102\" C00=\"0.104782\" C01=\"0\" C02=\"0\" C03=\"0\" C04=\"0\" C05=\"0\" C10=\"0\" C11=\"0.104782\" C12=\"0\" C13=\"0\" C14=\"0\" C15=\"0\" Valid=\"1\" hO=\"1\" hP=\"1\" />"
00030     "<ND Time=\"9948.11\" Tool=\"0\" X=\"-336.65\" Y=\"138.5\" Z=\"-2061.07\" QX=\"0.1251\" QY=\"-0.0638\" QZ=\"0.0071\" QR=\"0.99\" C00=\"0.023593\" C01=\"0\" C02=\"0\" C03=\"0\" C04=\"0\" C05=\"0\" C10=\"0\" C11=\"0.023593\" C12=\"0\" C13=\"0\" C14=\"0\" C15=\"0\" Valid=\"1\" hO=\"1\" hP=\"1\" />"
00031     "<ND Time=\"9948.11\" Tool=\"1\" X=\"-202.09\" Y=\"120.33\" Z=\"-1949.81\" QX=\"0.4683\" QY=\"0.0188\" QZ=\"-0.8805\" QR=\"0.0696\" C00=\"0.0913248\" C01=\"0\" C02=\"0\" C03=\"0\" C04=\"0\" C05=\"0\" C10=\"0\" C11=\"0.0913248\" C12=\"0\" C13=\"0\" C14=\"0\" C15=\"0\" Valid=\"1\" hO=\"1\" hP=\"1\" />"
00032     "<ND Time=\"104845\" Tool=\"0\" X=\"-134.86\" Y=\"295.49\" Z=\"-2187.63\" QX=\"0.1846\" QY=\"-0.2565\" QZ=\"-0.0829\" QR=\"0.945\" C00=\"0.022082\" C01=\"0\" C02=\"0\" C03=\"0\" C04=\"0\" C05=\"0\" C10=\"0\" C11=\"0.022082\" C12=\"0\" C13=\"0\" C14=\"0\" C15=\"0\" Valid=\"1\" hO=\"1\" hP=\"1\" />"
00033     "<ND Time=\"104845\" Tool=\"1\" X=\"-56.93\" Y=\"233.79\" Z=\"-2042.6\" QX=\"-0.6264\" QY=\"-0.0197\" QZ=\"0.7772\" QR=\"0.0562\" C00=\"0.0915063\" C01=\"0\" C02=\"0\" C03=\"0\" C04=\"0\" C05=\"0\" C10=\"0\" C11=\"0.0915063\" C12=\"0\" C13=\"0\" C14=\"0\" C15=\"0\" Valid=\"1\" hO=\"1\" hP=\"1\" />"
00034   "</Data>";
00035 
00036 vnl_vector<mitk::ScalarType> tTool0Snapshot1(3);
00037 vnl_vector<mitk::ScalarType> tTool1Snapshot2(3);
00038 mitk::Quaternion qTool0Snapshot0;
00039 mitk::Quaternion qTool1Snapshot1;
00040 
00041 mitk::NavigationDataSequentialPlayer::Pointer player(
00042    mitk::NavigationDataSequentialPlayer::New());
00043 
00044 void runLoop()
00045 {
00046   mitk::NavigationData::Pointer nd0;
00047   mitk::NavigationData::Pointer nd1;
00048   for(unsigned int i=0; i<player->GetNumberOfSnapshots();++i)
00049   {
00050     player->Update();
00051     nd0 = player->GetOutput();
00052     nd1 = player->GetOutput(1);
00053 
00054     // test some values
00055     MITK_TEST_CONDITION_REQUIRED(nd0.IsNotNull(), "nd0.IsNotNull()");
00056     MITK_TEST_CONDITION_REQUIRED(nd1.IsNotNull(), "nd1.IsNotNull()");
00057 
00058     if(i==0)
00059     {
00060       MITK_TEST_CONDITION(qTool0Snapshot0.as_vector() == nd0->GetOrientation().as_vector(),
00061                           "qTool0Snapshot0.as_vector() == nd0->GetOrientation().as_vector()");
00062     }
00063     else if(i==1)
00064     {
00065       MITK_TEST_CONDITION(tTool0Snapshot1 == nd0->GetPosition().GetVnlVector(),
00066                           "tTool0Snapshot1 == nd0->GetPosition().GetVnlVector()");
00067 
00068       MITK_TEST_CONDITION(qTool1Snapshot1.as_vector() == nd1->GetOrientation().as_vector(),
00069                           "qTool1Snapshot1.as_vector() == nd1->GetOrientation().as_vector()");
00070     }
00071     else if(i==2) // should be repeated
00072     {
00073       MITK_TEST_CONDITION(tTool1Snapshot2 == nd1->GetPosition().GetVnlVector(),
00074                           "tTool1Snapshot2 == nd1->GetPosition().GetVnlVector()");
00075     }
00076 
00077   }
00078 }
00079 
00083 int mitkNavigationDataSequentialPlayerTest(int /* argc */, char* /*argv*/[])
00084 {
00085   MITK_TEST_BEGIN("NavigationDataSequentialPlayer");
00086 
00087   // create test values valid for the xml data above
00088   tTool0Snapshot1[0] = -336.65;
00089   tTool0Snapshot1[1] = 138.5;
00090   tTool0Snapshot1[2]= -2061.07;
00091   tTool1Snapshot2[0] = -56.93;
00092   tTool1Snapshot2[1] = 233.79;
00093   tTool1Snapshot2[2]= -2042.6;
00094   vnl_vector_fixed<mitk::ScalarType,4> qVec;
00095   qVec[0] = 0.0085;
00096   qVec[1] = -0.0576;
00097   qVec[2]= -0.0022;
00098   qVec[3]= 0.9982;
00099   qTool0Snapshot0 = mitk::Quaternion(qVec);
00100   qVec[0] = 0.4683;
00101   qVec[1] = 0.0188;
00102   qVec[2]= -0.8805;
00103   qVec[3]= 0.0696;
00104   qTool1Snapshot1 = mitk::Quaternion(qVec);
00105 
00106   player
00107       ->SetXMLString(XML_STRING);
00108 
00109   MITK_TEST_CONDITION_REQUIRED(player->GetNumberOfSnapshots() == 3,
00110                                "player->GetNumberOfSnapshots() == 3");
00111   player
00112       ->SetRepeat(true);
00113 
00114   runLoop();
00115   // repeat is on should work a second time
00116   runLoop();
00117 
00118   // now test the go  to snapshot function
00119   player->GoToSnapshot(3);
00120   mitk::NavigationData::Pointer nd1 = player->GetOutput(1);
00121   MITK_TEST_CONDITION(tTool1Snapshot2 == nd1->GetPosition().GetVnlVector(),
00122                       "tTool1Snapshot2 == nd1->GetPosition().GetVnlVector()");
00123 
00124   player->GoToSnapshot(1);
00125   mitk::NavigationData::Pointer nd0 = player->GetOutput(0);
00126   MITK_TEST_CONDITION(qTool0Snapshot0.as_vector() == nd0->GetOrientation().as_vector(),
00127                       "qTool0Snapshot0.as_vector() == nd0->GetOrientation().as_vector()");
00128 
00129   player->GoToSnapshot(3);
00130 
00131   // and a third time
00132   runLoop();
00133 
00134   // always end with this!
00135   MITK_TEST_END();
00136 }