FIX: Input and Output ImageMetadata are set in the good order

Modules/Filtering/DEM/include/otbDEMToImageGenerator.h

@@ -111,7 +111,6 @@ public:
 
   /**
    * Set/Get input & output projections.
-   * Set/Get input & output keywordlist
    * The macro are not used here cause the input and the output are
    * inversed.
    */
@@ -140,21 +139,21 @@ public:
   /** Set/Get ImageMetadata*/
   const ImageMetadata* GetInputImageMetadata() const
   {
-    return m_Transform->GetInputImageMetadata();
+    return m_Transform->GetOutputImageMetadata();
   }
   void SetInputImageMetadata(const ImageMetadata* imd)
   {
-    m_Transform->SetInputImageMetadata(imd);
+    m_Transform->SetOutputImageMetadata(imd);
     this->Modified();
   }
 
   const ImageMetadata* GetOutputImageMetadata() const
   {
-    return m_Transform->GetOutputImageMetadata();
+    return m_Transform->GetInputImageMetadata();
   }
   void SetOutputImageMetadata(const ImageMetadata* imd)
   {
-    m_Transform->SetOutputImageMetadata(imd);
+    m_Transform->SetInputImageMetadata(imd);
     this->Modified();
   }
 

Modules/Filtering/DEM/test/otbDEMToImageGeneratorFromImageTest.cxx

@@ -111,7 +111,6 @@ int otbDEMToImageGeneratorFromImageTest(int argc, char* argv[])
   {
     char* outputName2 = argv[4];
     generatorFilter2->SetOutputParametersFromImage(reader->GetOutput());
-    generatorFilter2->InstantiateTransform();
 
     extract2->SetInput(generatorFilter2->GetOutput());
     extract2->SetSizeX(atoi(argv[7]));