Automated merge with http://hg.orfeo-toolbox.org/OTB

Code/IO/otbWorldFile.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 __otbWorldFile_h
+#define __otbWorldFile_h
+
+#include "itkObject.h"
+
+namespace otb {
+
+
+/**
+ * \class WorldFile
+ * \brief Handle the world file that associate geographic information to png, jpg
+ *
+ */
+
+class ITK_EXPORT WorldFile: public itk::Object
+{
+public:
+
+  typedef WorldFile                     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 );
+
+  itkGetMacro(LonOrigin, double)
+  itkSetMacro(LonOrigin, double)
+  itkGetMacro(LatOrigin, double)
+  itkSetMacro(LatOrigin, double)
+  itkGetMacro(LonSpacing, double)
+  itkSetMacro(LonSpacing, double)
+  itkGetMacro(LatSpacing, double)
+  itkSetMacro(LatSpacing, double)
+  itkGetMacro(LonRotation, double)
+  itkSetMacro(LonRotation, double)
+  itkGetMacro(LatRotation, double)
+  itkSetMacro(LatRotation, double)
+
+  itkGetStringMacro(ImageFilename)
+  itkSetStringMacro(ImageFilename)
+
+  void Update()
+  {
+    if (m_ImageFilename.empty())
+    {
+      itkExceptionMacro(<< "The image filename must be provided");
+    }
+
+    std::string worldFilename;
+    int i = m_ImageFilename.find_last_of('.');
+    worldFilename = m_ImageFilename.substr(0,i) + ".wld";
+
+    std::ofstream file;
+    file.open(worldFilename.c_str());
+    file << std::setprecision(15);
+    file << m_LonSpacing << std::endl;
+    file << m_LatRotation << std::endl; //yes, in this order
+    file << m_LonRotation << std::endl;
+    file << m_LatSpacing << std::endl;
+    file << m_LonOrigin << std::endl;
+    file << m_LatOrigin << std::endl;
+    file.close();
+  }
+
+protected:
+  WorldFile(): m_LonOrigin(0.0), m_LatOrigin(0.0),
+               m_LonSpacing(0.0), m_LatSpacing(0.0),
+               m_LonRotation(0.0), m_LatRotation(0.0),
+               m_ImageFilename("")
+  {};
+  ~WorldFile() {};
+
+private:
+  WorldFile(const Self&); //purposely not implemented
+  void operator=(const Self&); //purposely not implemented
+  double      m_LonOrigin;
+  double      m_LatOrigin;
+  double      m_LonSpacing;
+  double      m_LatSpacing;
+  double      m_LonRotation;
+  double      m_LatRotation;
+  std::string m_ImageFilename;
+};
+} // end namespace otb
+
+#endif

Examples/IO/TileMapImageIOExample.cxx

@@ -60,6 +60,7 @@
 #include "otbExtractROI.h"
 #include "otbImageFileWriter.h"
 #include "ossim/projection/ossimTileMapModel.h"
+#include "otbWorldFile.h"
 // Software Guide : EndCodeSnippet
 
 int main( int argc, char* argv[] )
@@ -246,20 +247,13 @@ int main( int argc, char* argv[] )
   // Software Guide : EndLatex
 
   // Software Guide : BeginCodeSnippet
-  std::string worldFilename;
-  int i = outputFilename.find_last_of('.');
-  worldFilename = outputFilename.substr(0,i) + ".wld";
-
-  std::ofstream file;
-  file.open(worldFilename.c_str());
-  file << std::setprecision(15);
-  file << lonSpacing << std::endl;
-  file << 0.0 << std::endl;
-  file << 0.0 << std::endl;
-  file << latSpacing << std::endl;
-  file << lonUL << std::endl;
-  file << latUL << std::endl;
-  file.close();
+  otb::WorldFile::Pointer worldFile = otb::WorldFile::New();
+  worldFile->SetImageFilename(outputFilename);
+  worldFile->SetLonOrigin(lonUL);
+  worldFile->SetLatOrigin(latUL);
+  worldFile->SetLonSpacing(lonSpacing);
+  worldFile->SetLatSpacing(latSpacing);
+  worldFile->Update();
   // Software Guide : EndCodeSnippet
 
   // Software Guide : BeginLatex