mitkNavigationDataDisplacementFilterTest.cpp
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date$ 00006 Version: $Revision$ 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 "mitkNavigationDataDisplacementFilter.h" 00019 #include "mitkNavigationData.h" 00020 00021 #include "mitkTestingMacros.h" 00022 00023 #include <iostream> 00024 #include "mitkPropertyList.h" 00025 #include "mitkProperties.h" 00026 00030 int mitkNavigationDataDisplacementFilterTest(int /* argc */, char* /*argv*/[]) 00031 { 00032 MITK_TEST_BEGIN("NavigationDataDisplacementFilter") 00033 00034 // let's create an object of our class 00035 mitk::NavigationDataDisplacementFilter::Pointer myFilter = mitk::NavigationDataDisplacementFilter::New(); 00036 00037 // first test: did this work? 00038 // using MITK_TEST_CONDITION_REQUIRED makes the test stop after failure, since 00039 // it makes no sense to continue without an object. 00040 MITK_TEST_CONDITION_REQUIRED(myFilter.IsNotNull(),"Testing instantiation"); 00041 00042 /* create helper objects: navigation data with position as origin, zero quaternion, zero error and data valid */ 00043 mitk::NavigationData::PositionType initialPos; 00044 mitk::FillVector3D(initialPos, 0.0, 0.0, 0.0); 00045 mitk::NavigationData::OrientationType initialOri(0.0, 0.0, 0.0, 0.0); 00046 mitk::ScalarType initialError(0.0); 00047 bool initialValid(true); 00048 00049 mitk::NavigationData::Pointer nd1 = mitk::NavigationData::New(); 00050 nd1->SetPosition(initialPos); 00051 nd1->SetOrientation(initialOri); 00052 nd1->SetPositionAccuracy(initialError); 00053 nd1->SetDataValid(initialValid); 00054 00055 myFilter->SetInput(nd1); 00056 MITK_TEST_CONDITION(myFilter->GetInput() == nd1, "testing Set-/GetInput()"); 00057 00058 /* create filter parameter */ 00059 mitk::Vector3D offset; 00060 mitk::FillVector3D(offset, 1.0, 1.0, 1.0); 00061 00062 myFilter->SetOffset(offset); 00063 MITK_TEST_CONDITION(myFilter->GetOffset() == offset, "testing Set-/GetOffset()"); 00064 00065 mitk::NavigationData* output = myFilter->GetOutput(); 00066 MITK_TEST_CONDITION_REQUIRED(output != NULL, "Testing GetOutput()"); 00067 00068 output->Update(); // execute filter 00069 00070 MITK_TEST_CONDITION(output->GetPosition() == (initialPos + offset), "Testing offset calculation"); 00071 MITK_TEST_CONDITION(output->GetOrientation() == initialOri, "Testing if Orientation remains unchanged"); 00072 MITK_TEST_CONDITION(output->IsDataValid() == initialValid, "Testing if DataValid remains unchanged"); 00073 00074 /* now test the filter with multiple inputs */ 00075 mitk::NavigationData::PositionType initialPos2; 00076 mitk::FillVector3D(initialPos2, -1000.0, 567.89, 0.0); 00077 mitk::NavigationData::Pointer nd2 = mitk::NavigationData::New(); 00078 nd2->SetPosition(initialPos2); 00079 nd2->SetOrientation(initialOri); 00080 nd2->SetPositionAccuracy(initialError); 00081 nd2->SetDataValid(initialValid); 00082 00083 myFilter = NULL; 00084 myFilter = mitk::NavigationDataDisplacementFilter::New(); 00085 myFilter->SetOffset(offset); 00086 myFilter->SetInput(0, nd1); 00087 myFilter->SetInput(1, nd2); 00088 00089 MITK_TEST_CONDITION(((myFilter->GetInput(0) == nd1) 00090 && (myFilter->GetInput(1) == nd2)), "testing Set-/GetInput(index, data)"); 00091 00092 output = myFilter->GetOutput(0); 00093 mitk::NavigationData* output2 = myFilter->GetOutput(1); 00094 output2->Update(); // execute filter pipeline. this should update both outputs! 00095 MITK_TEST_CONDITION(((output != NULL) 00096 && (output2 != NULL)), "testing GetOutput(index)"); 00097 00098 MITK_TEST_CONDITION(output->GetPosition() == (initialPos + offset), "Testing offset calculation for output 0"); 00099 MITK_TEST_CONDITION(output2->GetPosition() == (initialPos2 + offset), "Testing offset calculation for output 1"); 00100 00101 MITK_TEST_CONDITION(output2->GetOrientation() == initialOri, "Testing if Orientation remains unchanged for output 1"); 00102 MITK_TEST_CONDITION(output2->IsDataValid() == initialValid, "Testing if DataValid remains unchanged for output 1"); 00103 00104 /* test if anything changes on second ->Update() */ 00105 output->Update(); // nothing should change, since inputs remain unchanged 00106 MITK_TEST_CONDITION((output->GetPosition() == (initialPos + offset)) 00107 &&(output2->GetPosition() == (initialPos2 + offset)), "Testing offset calculation after second update()"); 00108 00109 /* change an input, see if output changes too */ 00110 mitk::NavigationData::PositionType pos2; 00111 mitk::FillVector3D(pos2, 123.456, -234.567, 789.987); 00112 nd1->SetPosition(pos2); // nd1 is modified, but nothing should change until pipe gets updated 00113 MITK_TEST_CONDITION((output->GetPosition() == (initialPos + offset)) 00114 &&(output2->GetPosition() == (initialPos2 + offset)), "Testing offset calculation after input change, before update()"); 00115 output->Update(); // update pipeline. should recalculate positions, because input has changed 00116 MITK_TEST_CONDITION((output->GetPosition() == (pos2 + offset)) 00117 &&(output2->GetPosition() == (initialPos2 + offset)), "Testing offset calculation after input change, after update()"); 00118 00119 /* now, change filter parameter and check if pipeline updates correctly */ 00120 mitk::Vector3D offset2; 00121 mitk::FillVector3D(offset2, -1.2, 3.45, -6.789); 00122 myFilter->SetOffset(offset2); 00123 MITK_TEST_CONDITION((output->GetPosition() == (pos2 + offset)) 00124 &&(output2->GetPosition() == (initialPos2 + offset)), "Testing offset calculation after offset parameter change, before update()"); 00125 output->Update(); // update pipeline. should recalculate positions, because input has changed 00126 MITK_TEST_CONDITION((output->GetPosition() == (pos2 + offset2)) 00127 &&(output2->GetPosition() == (initialPos2 + offset2)), "Testing offset calculation after offset parameter , after update()"); 00128 00129 /* Now test the PropertyList handling of the GetParameters() and SetParameters() methods */ 00130 mitk::PropertyList::ConstPointer p = myFilter->GetParameters(); 00131 MITK_TEST_CONDITION(p.IsNotNull(), "Testing GetParameters() has valid return type"); 00132 mitk::Vector3D v; 00133 MITK_TEST_CONDITION(p->GetPropertyValue<mitk::Vector3D>("NavigationDataDisplacementFilter_Offset", v) == true, "PropertyList contains correct key?"); 00134 MITK_TEST_CONDITION(v == offset2, "Offset Property contains correct value?"); 00135 MITK_TEST_CONDITION(p->GetMap()->size() == 1, "PropertyList contains correct number of items?"); 00136 00137 mitk::PropertyList::Pointer p2 = mitk::PropertyList::New(); 00138 myFilter->SetParameters(p2); 00139 MITK_TEST_CONDITION(myFilter->GetOffset() == offset2, "Offset unchanged on SetParameters() with empty PropertyList?"); 00140 p2->SetProperty("NavigationDataDisplacementFilter_WRONGNAME", mitk::Vector3DProperty::New(v)); // fill PropertyList with incorrect parameter 00141 MITK_TEST_CONDITION(myFilter->GetOffset() == offset2, "Offset unchanged on SetParameters() with wrong propertyname?"); 00142 00143 mitk::FillVector3D(v, -111.1, 0.0, 111.1); 00144 p2->SetProperty("NavigationDataDisplacementFilter_Offset", mitk::Vector3DProperty::New(v)); // fill PropertyList with correct parameter 00145 myFilter->SetParameters(p2); 00146 MITK_TEST_CONDITION(myFilter->GetOffset() == v, "Offset updated correctly by SetParameters()?"); 00147 00148 p2 = mitk::PropertyList::New(); 00149 mitk::Vector3D v2; 00150 mitk::FillVector3D(v2, 0.0, 111.1, 0.0); 00151 p2->SetProperty("NavigationDataDisplacementFilter_Offset", mitk::Vector3DProperty::New(v2)); // change parameter in PropertyList 00152 myFilter->SetParameters(p2); 00153 MITK_TEST_CONDITION(myFilter->GetOffset() == v2, "Offset updated correctly by SetParameters()?"); 00154 //MITK_TEST_CONDITION(myFilter->GetParameters() == p2, "GetParameters() returns an equal PropertyList as the one set with SetParameters?"); // not possible, since PropertyLists don't have a == operator 00155 00156 v = myFilter->GetOffset(); 00157 myFilter->SetParameters(myFilter->GetParameters()); 00158 MITK_TEST_CONDITION(myFilter->GetOffset() == v, "Offset unchanged after SetParameters(GetParamters())"); 00159 00160 // always end with this! 00161 MITK_TEST_END(); 00162 } 00163
