mitkVirtualTrackingDeviceTest.cpp
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date: 2010-02-21 19:30:44 +0100 (So, 21 Feb 2010) $ 00006 Version: $Revision: 7837 $ 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 "mitkVirtualTrackingDevice.h" 00019 00020 #include "itksys/SystemTools.hxx" 00021 #include "mitkTestingMacros.h" 00022 #include "mitkTrackingTool.h" 00023 00024 00025 int mitkVirtualTrackingDeviceTest(int /* argc */, char* /*argv*/[]) 00026 { 00027 // always start with this! 00028 MITK_TEST_BEGIN("VirtualTrackingDevice"); 00029 00030 // let's create an object of our class 00031 mitk::VirtualTrackingDevice::Pointer tracker = mitk::VirtualTrackingDevice::New(); 00032 00033 // first test: did this work? 00034 // using MITK_TEST_CONDITION_REQUIRED makes the test stop after failure, since 00035 // it makes no sense to continue without an object. 00036 MITK_TEST_CONDITION_REQUIRED(tracker.IsNotNull(),"Testing instantiation\n"); 00037 00038 00039 MITK_TEST_CONDITION_REQUIRED(tracker->GetState() == mitk::TrackingDevice::Setup ,"Checking tracking device state == setup.\n"); 00040 00041 //CloseConnection 00042 MITK_TEST_CONDITION( (tracker->CloseConnection()), "Testing behavior of method CloseConnection()."); 00043 00044 //StartTracking 00045 MITK_TEST_CONDITION( tracker->StartTracking() == false, "Testing behavior of method StartTracking()."); 00046 00047 tracker->SetRefreshRate(43); 00048 MITK_TEST_CONDITION( tracker->GetRefreshRate() == 43, "Testing Set-/GetRefreshRate()"); 00049 00050 MITK_TEST_CONDITION( tracker->GetToolCount() == 0, "Testing GetToolCount() before AddTool()"); 00051 00052 MITK_TEST_CONDITION( tracker->AddTool("Tool0"), "Testing AddTool() for tool 0."); 00053 MITK_TEST_CONDITION( tracker->GetToolCount() == 1, "Testing GetToolCount() after AddTool()"); 00054 00055 mitk::TrackingTool::Pointer tool = tracker->GetTool(0); 00056 MITK_TEST_CONDITION_REQUIRED( tool.IsNotNull(), "Testing GetTool() for tool 0."); 00057 00058 MITK_TEST_CONDITION( tracker->GetToolByName("Tool0") == tool.GetPointer(), "Testing GetTool() equals GetToolByName() for tool 0."); 00059 00060 mitk::ScalarType bounds[6] = {0.0, 10.0, 1.0, 20.0, 3.0, 30.0}; 00061 tracker->SetBounds(bounds); 00062 MITK_TEST_CONDITION( tracker->GetBounds()[0] == bounds[0] 00063 && tracker->GetBounds()[1] == bounds[1] 00064 && tracker->GetBounds()[2] == bounds[2] 00065 && tracker->GetBounds()[3] == bounds[3] 00066 && tracker->GetBounds()[4] == bounds[4] 00067 && tracker->GetBounds()[5] == bounds[5] 00068 , "Testing Set-/GetBounds()"); 00069 MITK_TEST_CONDITION( tracker->AddTool("Tool1"), "Testing AddTool() for tool 1."); 00070 MITK_TEST_CONDITION( tracker->GetToolCount() == 2, "Testing GetToolCount() after AddTool()"); 00071 00072 tracker->SetToolSpeed(0, 0.1); // no exception expected 00073 tracker->SetToolSpeed(1, 0.1); // no exception expected 00074 MITK_TEST_FOR_EXCEPTION(std::invalid_argument, tracker->SetToolSpeed(2, 0.1)); // exception expected 00075 00076 mitk::ScalarType lengthBefore = tracker->GetSplineChordLength(0); // no exception expected 00077 MITK_TEST_FOR_EXCEPTION(std::invalid_argument, tracker->GetSplineChordLength(2)); // exception expected 00078 00079 00080 MITK_TEST_CONDITION( tracker->OpenConnection() == true, "Testing OpenConnection()."); 00081 MITK_TEST_CONDITION( tracker->GetSplineChordLength(0) == lengthBefore, "Testing GetSplineChordLength() after initalization"); 00082 00083 //StartTracking 00084 mitk::Point3D posBefore0; 00085 tool->GetPosition(posBefore0); 00086 mitk::Point3D posBefore1; 00087 tracker->GetToolByName("Tool1")->GetPosition(posBefore1); 00088 00089 mitk::Point3D posAfter0; 00090 tool->GetPosition(posAfter0); 00091 MITK_TEST_CONDITION( mitk::Equal(posBefore0, posAfter0) == true, "Testing if position value is constant before StartTracking()"); 00092 00093 00094 MITK_TEST_CONDITION( tracker->StartTracking() == true, "Testing behavior of method StartTracking()."); 00095 itksys::SystemTools::Delay(500); // wait for tracking thread to start generating positions 00096 00097 tool->GetPosition(posAfter0); 00098 MITK_TEST_CONDITION( mitk::Equal(posBefore0, posAfter0) == false, "Testing if tracking is producing new position values in tool 0."); 00099 00100 mitk::Point3D posAfter1; 00101 tracker->GetToolByName("Tool1")->GetPosition(posAfter1); 00102 MITK_TEST_CONDITION( mitk::Equal(posBefore1, posAfter1) == false, "Testing if tracking is producing new position values in tool 1."); 00103 00104 00105 // add tool while tracking is in progress 00106 tracker->AddTool("while Running"); 00107 00108 tracker->GetToolByName("while Running")->GetPosition(posBefore0); 00109 itksys::SystemTools::Delay(100); // wait for tracking thread to start generating positions 00110 tracker->GetToolByName("while Running")->GetPosition(posAfter0); 00111 MITK_TEST_CONDITION( mitk::Equal(posBefore0, posAfter0) == false, "Testing if tracking is producing new position values for 'while running' tool."); 00112 00113 // always end with this! 00114 MITK_TEST_END(); 00115 }
