TEST: add test for PCAImageFilter with whitening set to false

Modules/Filtering/DimensionalityReduction/test/CMakeLists.txt

@@ -301,7 +301,8 @@ otb_add_test(NAME bfTvPCAImageFilter2 COMMAND otbDimensionalityReductionTestDriv
   ${TEMP}/bfTvPCAImageFilter2.tif
   ${TEMP}/bfTvPCAImageFilter2Inv.tif
   true
-  0)
+  0
+  true)
 
 otb_add_test(NAME bfTvPCAImageFilter4 COMMAND otbDimensionalityReductionTestDriver
   --compare-n-images ${EPSILON_7} 2
@@ -314,7 +315,8 @@ otb_add_test(NAME bfTvPCAImageFilter4 COMMAND otbDimensionalityReductionTestDriv
   ${TEMP}/bfTvPCAImageFilter4.tif
   ${TEMP}/bfTvPCAImageFilter4Inv.tif
   false
-  4)
+  4
+  true)
 
 otb_add_test(NAME bfTvPCAImageFilter4Norm COMMAND otbDimensionalityReductionTestDriver
   --compare-n-images ${EPSILON_7} 2
@@ -327,7 +329,8 @@ otb_add_test(NAME bfTvPCAImageFilter4Norm COMMAND otbDimensionalityReductionTest
   ${TEMP}/bfTvPCAImageFilter4Norm.tif
   ${TEMP}/bfTvPCAImageFilter4InvNorm.tif
   true
-  4)
+  4
+  true)
 
 otb_add_test(NAME bfTvPCAImageFilter3 COMMAND otbDimensionalityReductionTestDriver
   --compare-n-images ${EPSILON_7} 2
@@ -340,7 +343,22 @@ otb_add_test(NAME bfTvPCAImageFilter3 COMMAND otbDimensionalityReductionTestDriv
   ${TEMP}/bfTvPCAImageFilter3.tif
   ${TEMP}/bfTvPCAImageFilter3Inv.tif
   false
-  0)
+  0
+  true)
+
+otb_add_test(NAME bfTvPCAImageFilter5 COMMAND otbDimensionalityReductionTestDriver
+  --compare-n-images ${EPSILON_7} 2
+  ${BASELINE}/bfTvPCAImageFilter5.tif
+  ${TEMP}/bfTvPCAImageFilter5.tif
+  ${BASELINE}/bfTvPCAImageFilter5Inv.tif
+  ${TEMP}/bfTvPCAImageFilter5Inv.tif
+  otbPCAImageFilterTest
+  ${INPUTDATA}/cupriteSubHsi.tif
+  ${TEMP}/bfTvPCAImageFilter5.tif
+  ${TEMP}/bfTvPCAImageFilter5Inv.tif
+  false
+  0
+  false)
 
 otb_add_test(NAME bfTvPCAImageFilter1 COMMAND otbDimensionalityReductionTestDriver
   --compare-image ${EPSILON_7}
@@ -351,7 +369,8 @@ otb_add_test(NAME bfTvPCAImageFilter1 COMMAND otbDimensionalityReductionTestDriv
   ${TEMP}/bfTvPCAImageFilter1.tif
   ${TEMP}/bfTvPCAImageFilter1Inv.tif
   false
-  0)
+  0
+  true)
 
 
 otb_add_test(NAME bfTvPCAImageFilter3Norm COMMAND otbDimensionalityReductionTestDriver
@@ -365,7 +384,8 @@ otb_add_test(NAME bfTvPCAImageFilter3Norm COMMAND otbDimensionalityReductionTest
   ${TEMP}/bfTvPCAImageFilter3Norm.tif
   ${TEMP}/bfTvPCAImageFilter3InvNorm.tif
   true
-  0)
+  0
+  true)
 
 otb_add_test(NAME bfTvNAPCAImageFilter1 COMMAND otbDimensionalityReductionTestDriver
   --compare-image ${EPSILON_7}

Modules/Filtering/DimensionalityReduction/test/otbPCAImageFilter.cxx

@@ -33,6 +33,10 @@ int otbPCAImageFilterTest(int, char* argv[])
   bool normalization = false;
   if (std::string(argv[4]).compare("true") == 0)
     normalization = true;
+  
+  bool whitening = false;
+  if (std::string(argv[6]).compare("true") == 0)
+    whitening = true;
 
   // Main type definition
   const unsigned int Dimension = 2;
@@ -50,6 +54,7 @@ int otbPCAImageFilterTest(int, char* argv[])
   filter->SetInput(reader->GetOutput());
   filter->SetNumberOfPrincipalComponentsRequired(nbComponents);
   filter->SetUseNormalization(normalization);
+  filter->SetWhitening(whitening);
 
   typedef otb::CommandProgressUpdate<FilterType> CommandType;
   CommandType::Pointer                           observer = CommandType::New();