ENH: polarisation information for Noise class

Utilities/otbossimplugins/ossim/otb/Noise.cpp

@@ -20,10 +20,12 @@ namespace ossimplugins
 {
 static const char NOISE[] = "noise";
 static const char NUMBER_OF_NOISE_RECORDS_KW[] = "numberOfNoiseRecords"; 
+static const char NAME_OF_NOISE_POLARISATION_KW[] = "nameOfOfNoisePolarisation"; 
 
 Noise::Noise():
   _numberOfNoiseRecords(0),
-  _tabImageNoise()
+  _tabImageNoise(),
+  _polarisation("UNDEFINED")
 {
 }
 
@@ -34,7 +36,8 @@ Noise::~Noise()
 
 Noise::Noise(const Noise& rhs):
   _numberOfNoiseRecords(rhs._numberOfNoiseRecords),
-  _tabImageNoise(rhs._tabImageNoise)
+  _tabImageNoise(rhs._tabImageNoise),
+  _polarisation(rhs._polarisation)
 {
 }
 
@@ -42,6 +45,7 @@ Noise& Noise::operator=(const Noise& rhs)
 {
   _numberOfNoiseRecords = rhs._numberOfNoiseRecords;
   _tabImageNoise = rhs._tabImageNoise;
+  _polarisation = rhs._polarisation;
   return *this;
 }
 
@@ -53,8 +57,14 @@ bool Noise::saveState(ossimKeywordlist& kwl, const char* prefix) const
       pfx = prefix;
    }
    pfx += NOISE;
-   std::string s = pfx + "." + NUMBER_OF_NOISE_RECORDS_KW;
+   
+
+   std::string s = pfx + "." + NAME_OF_NOISE_POLARISATION_KW;
+   kwl.add(prefix, s.c_str(), _polarisation);
+   
+   s = pfx + "." + NUMBER_OF_NOISE_RECORDS_KW;
    kwl.add(prefix, s.c_str(), _numberOfNoiseRecords);
+   
    for (unsigned int i = 0; i < _tabImageNoise.size(); ++i)
    {
       std::string s2 = pfx + "[" + ossimString::toString(i) + "]";
@@ -81,6 +91,18 @@ bool Noise::loadState(const ossimKeywordlist& kwl, const char* prefix)
    const char* lookup = 0;
    std::string s1 = pfx + ".";
 
+  lookup = kwl.find(s1.c_str(), NAME_OF_NOISE_POLARISATION_KW);
+  if (lookup)
+  {
+    _polarisation = lookup;
+  }
+  else
+  {
+    ossimNotify(ossimNotifyLevel_WARN)
+         << MODULE << " Keyword not found: " << NAME_OF_NOISE_POLARISATION_KW << "\n";
+    result = false;
+  }
+
   lookup = kwl.find(s1.c_str(), NUMBER_OF_NOISE_RECORDS_KW);
   if (lookup)
   {
@@ -122,6 +144,8 @@ std::ostream& Noise::print(std::ostream& out) const
    pfx += NOISE;
    std::string s = pfx + "." + NUMBER_OF_NOISE_RECORDS_KW;
    kwl.add(prefix, s.c_str(), _numberOfNoiseRecords);
+   s = pfx + "." + NAME_OF_NOISE_POLARISATION_KW;
+   kwl.add(prefix, s.c_str(), _polarisation);
    for (unsigned int i = 0; i < _tabImageNoise.size(); ++i)
    {
       std::string s2 = pfx + "[" + ossimString::toString(i) + "]";

Utilities/otbossimplugins/ossim/otb/Noise.h

@@ -81,6 +81,18 @@ public:
   {
     return _tabImageNoise;
   }
+  void set_imagePolarisation(const ossimString&  polarisation)
+  {
+    _polarisation = polarisation;
+  }
+  
+  const ossimString & get_imagePolarisation() const
+  {
+    return _polarisation;
+  }
+
+
+
 
 protected:
 
@@ -92,6 +104,12 @@ protected:
        * @brief Image Noise.
        */
       std::vector<ImageNoise> _tabImageNoise;
+      
+      /**
+       * @brief Noise Polarisation Layer.
+       */
+      ossimString _polarisation;      
+      
   
 private:
 };