ENH: add otb adapter class for platform position

Code/UtilitiesAdapters/OssimAdapters/otbPlatformPositionAdapter.cxx

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+
+#include "otbPlatformPositionAdapter.h"
+
+#include "otbMacro.h"
+#include "otbImageKeywordlist.h"
+
+#include "ossimGeometricSarSensorModel.h"
+#include "projection/ossimProjection.h"
+#include "ossim/ossimPluginProjectionFactory.h"
+
+namespace otb {
+
+PlatformPositionAdapter::PlatformPositionAdapter():
+  m_SensorModel(NULL)
+{
+}
+
+PlatformPositionAdapter::~PlatformPositionAdapter()
+{
+  if (m_SensorModel != NULL)
+    {
+    delete m_SensorModel;
+    m_SensorModel = NULL;
+    }
+}
+
+
+void PlatformPositionAdapter::CreateSensorModel(const ImageKeywordlist& image_kwl)
+{
+  ossimKeywordlist geom;
+
+  image_kwl.convertToOSSIMKeywordlist(geom);
+  otbMsgDevMacro(<< "CreateSensorModel()");
+  otbMsgDevMacro(<< "* type: " << geom.find("type"));
+
+  ossimProjection* sensor =  ossimplugins::ossimPluginProjectionFactory::instance()->createProjection(geom);
+
+  m_SensorModel = dynamic_cast<ossimplugins::ossimGeometricSarSensorModel*>(sensor);
+  if (!m_SensorModel)
+  {
+    otbMsgDevMacro(<< "CreateSensorModel() failed");
+  }
+}
+
+void PlatformPositionAdapter::GetPlatformPosition(
+    double line, std::vector<double>& position, std::vector<double>& speed)
+{
+  m_SensorModel->getPlatformPositionAtLine(line, position, speed);
+}
+
+} // namespace otb

Code/UtilitiesAdapters/OssimAdapters/otbPlatformPositionAdapter.h

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __otbPlatformPositionAdapter_h
+#define __otbPlatformPositionAdapter_h
+
+#include <vector>
+
+#include "itkObject.h"
+#include "itkObjectFactory.h"
+
+namespace ossimplugins
+{
+class ossimGeometricSarSensorModel;
+}
+
+namespace otb
+{
+
+class ImageKeywordlist;
+
+/**
+ * \class PlatformPositionAdapter
+ * \brief Wrapper class to access the platform position from ossim
+ *
+ * This class is intended to be used in an InSAR setting to get
+ * information relative to the baseline. If necessary, it could be
+ * extended to non SAR models, but the optical ossim classes would
+ * need to be modified.
+ **/
+
+class PlatformPositionAdapter: public itk::Object
+{
+public:
+  /** Standard class typedefs. */
+  typedef PlatformPositionAdapter       Self;
+  typedef itk::Object                   Superclass;
+  typedef itk::SmartPointer<Self>       Pointer;
+  typedef itk::SmartPointer<const Self> ConstPointer;
+
+  /** Method for creation through the object factory. */
+  itkNewMacro(Self);
+
+  /** Run-time type information (and related methods). */
+  itkTypeMacro(PlatformPositionAdapter, itk::Object);
+
+  void CreateSensorModel(const ImageKeywordlist& image_kwl);
+
+  void GetPlatformPosition(
+      double line, std::vector<double>& position, std::vector<double>& speed);
+
+protected:
+  PlatformPositionAdapter();
+  virtual ~PlatformPositionAdapter();
+
+private:
+  PlatformPositionAdapter(const Self &); //purposely not implemented
+  void operator =(const Self&); //purposely not implemented
+
+  ossimplugins::ossimGeometricSarSensorModel* m_SensorModel;
+
+};
+
+} // namespace otb
+
+#endif