TEST: improve tests prTvTestCreateInverseForwardSensorModel

Data/Baseline/OTB/Files/prTvTestCreateInverseForwardSensorModel_Cevennes.txt

+Testing geopoint: [3.740934, 44.107956]
+
+Testing InverseSensorModel: [3.740934, 44.107956] -> [14190.558, 13591.703]
+Testing ForwardSensorModel: [14190.558, 13591.703] -> [3.7409338, 44.107956]

Data/Baseline/OTB/Files/prTvTestCreateInverseForwardSensorModel_Toulouse.txt

+Testing geopoint: [1.4434869, 43.604688]
+
+Testing InverseSensorModel: [1.4434869, 43.604688] -> [11234.662, 8124.3911]
+Testing ForwardSensorModel: [11234.662, 8124.3911] -> [1.4434869, 43.604688]

Modules/Core/Transform/test/CMakeLists.txt

@@ -63,13 +63,25 @@ otb_add_test(NAME prTvGenericRSTransformWithSRID COMMAND otbTransformTestDriver
   )
 
 otb_add_test(NAME prTvTestCreateInverseForwardSensorModel_Cevennes COMMAND otbTransformTestDriver
+  --compare-ascii ${EPSILON_4}
+  ${BASELINE_FILES}/prTvTestCreateInverseForwardSensorModel_Cevennes.txt
+  ${TEMP}/prTvTestCreateInverseForwardSensorModel_Cevennes.txt
   otbCreateInverseForwardSensorModel
   LARGEINPUT{QUICKBIRD/CEVENNES/06FEB12104912-P1BS-005533998070_01_P001.TIF}
+  ${TEMP}/prTvTestCreateInverseForwardSensorModel_Cevennes.txt
+  3.740934
+  44.107956
   )
 
 otb_add_test(NAME prTvTestCreateInverseForwardSensorModel_Toulouse COMMAND otbTransformTestDriver
+  --compare-ascii ${EPSILON_4}
+  ${BASELINE_FILES}/prTvTestCreateInverseForwardSensorModel_Toulouse.txt
+  ${TEMP}/prTvTestCreateInverseForwardSensorModel_Toulouse.txt
   otbCreateInverseForwardSensorModel
   LARGEINPUT{QUICKBIRD/TOULOUSE/000000128955_01_P001_PAN/02APR01105228-P1BS-000000128955_01_P001.TIF}
+  ${TEMP}/prTvTestCreateInverseForwardSensorModel_Toulouse.txt
+  1.44348693
+  43.60468837
   )
 
 otb_add_test(NAME prTvTestCreateProjectionWithOSSIM_Cevennes COMMAND otbTransformTestDriver
@@ -151,7 +163,6 @@ set(FWDBWDChecking_INPUTS
   #LARGEINPUT{RAPIDEYE/level3A/2008-12-25T005918_RE3_3A-NAC_752656_40091.tif}
   )
 
-
 otb_add_test(NAME bfTvInverseLogPolarTransform COMMAND otbTransformTestDriver
   --compare-ascii ${NOTOL}
   ${BASELINE_FILES}/bfInverseLogPolarTransformResults.txt

Modules/Core/Transform/test/otbCreateInverseForwardSensorModel.cxx

@@ -18,16 +18,6 @@
  * limitations under the License.
  */
 
-
-/*!
- *
- * PURPOSE:
- *
- * Application to rproject an image region into gepgraphical coordinates
- * usinf un Interpolator+regionextractor and an Iterator.
- *
- */
-
 // iostream is used for general output
 #include <iostream>
 #include <iterator>
@@ -43,9 +33,9 @@
 
 int otbCreateInverseForwardSensorModel(int argc, char* argv[])
 {
-  if (argc != 2)
+  if (argc != 5)
   {
-    std::cout << argv[0] << " <input filename>" << std::endl;
+    std::cout << argv[0] << " <input filename> <output filename> <test_point_X> <test_point_Y>\n";
     return EXIT_FAILURE;
   }
 
@@ -82,5 +72,20 @@ int otbCreateInverseForwardSensorModel(int argc, char* argv[])
     return EXIT_FAILURE;
   }
 
+  std::ofstream ofs(argv[2], std::ofstream::out);
+  ofs.precision(8);
+  
+  InverseModelType::InputPointType geoPoint;
+  geoPoint[0] = atof(argv[3]);
+  geoPoint[1] = atof(argv[4]);
+
+  ofs << "Testing geopoint: " << geoPoint << "\n\n";
+
+  auto indexPoint = inverse_model->TransformPoint(geoPoint);
+  ofs << "Testing InverseSensorModel: " << geoPoint << " -> " << indexPoint << "\n";
+
+  auto newGeoPoint = forward_model->TransformPoint(indexPoint);
+  ofs << "Testing ForwardSensorModel: " << indexPoint << " -> " << newGeoPoint << "\n";
+  
   return EXIT_SUCCESS;
 }