ossimLookUpTable Class Reference

#include <ossimLookUpTable.h>

Inheritance diagram for ossimLookUpTable:

Classes
class	ossimKeyValueMap

Public Types
enum	{ NOT_FOUND = -1 }

Public Member Functions
	ossimLookUpTable (const std::initializer_list< ossimString > &stringInitializer)
	By default if you just give an initializer list with strings then it will assume keys 0..n-1 for each string. More...
virtual	~ossimLookUpTable ()
virtual ossimString	getEntryString (ossim_int32 entry_number) const
virtual ossimString	getTableIndexString (ossim_uint32 table_index) const
virtual ossimString	operator[] (ossim_int32 entry_number) const
virtual ossimString	getEntryString (const ossimKeywordlist &kwl, const char *prefix=0) const
virtual ossim_int32	getEntryNumber (const char *entry_string, bool case_insensitive=true) const
virtual ossim_int32	getEntryNumber (const ossimKeywordlist &kwl, const char *prefix=0, bool case_insensitive=true) const
virtual ossimKeyword	getKeyword () const
virtual ossim_uint32	getTableSize () const
void	dumpValues (std::ostream &out) const

Protected Member Functions
	ossimLookUpTable (ossim_int32 table_size)
	ossimLookUpTable ()

Protected Attributes
std::vector< ossimKeyValueMap >	theTable

Detailed Description

Definition at line 32 of file ossimLookUpTable.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
NOT_FOUND

Definition at line 36 of file ossimLookUpTable.h.

   {
      NOT_FOUND    = -1
   };

Constructor & Destructor Documentation

ossimLookUpTable() [1/3]

ossimLookUpTable::ossimLookUpTable

(

const std::initializer_list< ossimString > &

stringInitializer

)

By default if you just give an initializer list with strings then it will assume keys 0..n-1 for each string.

Definition at line 19 of file ossimLookUpTable.cpp.

{
   ossim_uint32 idx = 0;
   for(auto value:stringInitializer)
   {
      theTable.push_back(ossimKeyValueMap(idx, value));
      ++idx;
   }
}

~ossimLookUpTable()

ossimLookUpTable::~ossimLookUpTable ( )

virtual

Definition at line 36 of file ossimLookUpTable.cpp.

{
}

ossimLookUpTable() [2/3]

ossimLookUpTable::ossimLookUpTable ( ossim_int32  table_size )

protected

Definition at line 31 of file ossimLookUpTable.cpp.

   :
      theTable(table_size)
{}

ossimLookUpTable() [3/3]

ossimLookUpTable::ossimLookUpTable ( )

inlineprotected

Definition at line 126 of file ossimLookUpTable.h.

{}

Member Function Documentation

dumpValues()

void ossimLookUpTable::dumpValues

(

std::ostream &

out

)

const

Definition at line 142 of file ossimLookUpTable.cpp.

References getTableSize(), and theTable.

{
  ossim_uint32 tableSize = getTableSize();
  ossim_uint32 i = 0;

  for(i = 0; i < tableSize; ++i)
    {
      out << theTable[0].theValue << std::endl;
    }
}

getEntryNumber() [1/2]

ossim_int32 ossimLookUpTable::getEntryNumber ( const char *  entry_string, bool  case_insensitive = true  ) const

virtual

Returns the entry number associated with the entry string passed in. Returns NOT_FOUND(-1) if entry string is not in the list. If case_insensitive == true(default), the test is case insensitive; else, the test will be case sensitive.

Reimplemented in ossimUnitTypeLut.

Definition at line 87 of file ossimLookUpTable.cpp.

References ossimString::downcase(), ossimString::empty(), NOT_FOUND, theTable, and ossimString::trim().

Referenced by ossimUnitTypeLut::getEntryNumber(), getEntryNumber(), ossimImageFileWriter::getOutputImageType(), ossimScalarTypeLut::getScalarTypeFromString(), ossimGeneralRasterInfo::initializeFromHdr(), ossimSrtmSupportData::loadOmd(), ossimCastTileSourceFilter::loadState(), ossimNBandLutDataObject::loadState(), ossimCastTileSourceFilter::setOutputScalarType(), ossimBandLutFilter::setOutputScalarType(), and ossimCastTileSourceFilter::setProperty().

{
   // Filter out trivial solution of NULL string:
   ossimString s1 = entry_string;
   if (!s1.empty())
   {
      s1 = s1.trim();
      for (ossim_uint32 i=0; i<theTable.size(); i++)
      {
         ossimString s2 = theTable[i].theValue;

         if (case_insensitive == true)
         {
            s1.downcase();
            s2.downcase();
         }

         if (s1 == s2)
         {
            return theTable[i].theKey;
         }
      }
   }

   return ossimLookUpTable::NOT_FOUND; // Entry number not found.   
}

getEntryNumber() [2/2]

ossim_int32 ossimLookUpTable::getEntryNumber ( const ossimKeywordlist &  kwl, const char *  prefix = 0, bool  case_insensitive = true  ) const

virtual

Returns the entry number associated with the lookup table keyword entry in the Keywordlist passed in. Returns NOT_FOUND(-1) if no matching entry. If case_insensitive == true(default), the test is case insensitive; else, the test will be case sensitive.

Reimplemented in ossimUnitTypeLut.

Definition at line 118 of file ossimLookUpTable.cpp.

References ossimKeywordlist::find(), getEntryNumber(), getKeyword(), and NOT_FOUND.

{
   const char* lookup = kwl.find(prefix, getKeyword());

   if (lookup)
   {
      return getEntryNumber(lookup, case_insensitive);
   }

   return ossimLookUpTable::NOT_FOUND; // Entry number not found.   
}

getEntryString() [1/2]

ossimString ossimLookUpTable::getEntryString ( ossim_int32  entry_number ) const

virtual

Returns

Returns the entry string associated with the entry number (key) passed in. Returns empty string if entry number is not in the list.

Definition at line 43 of file ossimLookUpTable.cpp.

References theTable.

Referenced by ossim_hdf5::crossesDateline(), demo1(), ossimHdf5Info::dumpNumericalTypeInfo(), ossim_hdf5::getBilinearProjection(), ossimCastTileSourceFilter::getOutputScalarTypeString(), ossimEquationCombiner::getProperty(), ossimImageData::getScalarTypeAsString(), ossimAdjustableParameterInfo::getUnitAsString(), ossim_hdf5::getValidBoundingRect(), main(), ossimGeoidImage::offsetFromEllipsoid(), operator<<(), operator[](), ossimRpfComponentLocationRecord::print(), ossimCcfHead::print(), ossimH5ImageDataset::print(), ossimHdf5ImageDataset::print(), ossimRectilinearDataObject::print(), ossimMapProjection::print(), ossim_hdf5::printObject(), ossimEquationCombiner::saveState(), ossimHdf5ImageDataset::scanForValidImageRect(), ossimImageFileWriter::setOutputImageType(), ossimStatePlaneProjectionInfo::units(), and ossimImageData::write().

{
   for (ossim_uint32 i=0; i<theTable.size(); ++i)
   {
      if (theTable[i].theKey == entry_number)
      {
         return theTable[i].theValue;
      }
   }

   return ossimString(); // Entry number not found.
}

getEntryString() [2/2]

ossimString ossimLookUpTable::getEntryString ( const ossimKeywordlist &  kwl, const char *  prefix = 0  ) const

virtual

Returns the entry string associated with lookup table keyword entry in the Keywordlist passed in. Returns empty string if keyword entry is not in the Keywordlist.

Definition at line 77 of file ossimLookUpTable.cpp.

References ossimKeywordlist::find(), and getKeyword().

{
   ossimString s = kwl.find(prefix, getKeyword());
   return s;
}

getKeyword()

ossimKeyword ossimLookUpTable::getKeyword ( ) const

virtual

Returns keyword for lookups from a Keywordlist.

Reimplemented in ossimGeoTiffDatumLut, ossimGeoTiffCoordTransformsLut, ossimUnitTypeLut, ossimRpfComponentIdLut, ossimScalarTypeLut, ossimImageTypeLut, and ossimInterleaveTypeLut.

Definition at line 137 of file ossimLookUpTable.cpp.

Referenced by getEntryNumber(), and getEntryString().

{
   return ossimKeyword();
}

getTableIndexString()

ossimString ossimLookUpTable::getTableIndexString ( ossim_uint32  table_index ) const

virtual

Parameters

table_index

Index into the table Note: This is not the key mapped to the but the index into the table.

Returns

Returns the entry string associated with the table index passed in. Returns empty string if index is out of range.

Definition at line 59 of file ossimLookUpTable.cpp.

References theTable.

{
   if (table_index < theTable.size())
   {
      return theTable[table_index].theValue;
   }

   return ossimString(); // Index out of range.
}

getTableSize()

ossim_uint32 ossimLookUpTable::getTableSize ( ) const

virtual

Definition at line 132 of file ossimLookUpTable.cpp.

References theTable.

Referenced by dumpValues(), and ossimEquationCombiner::getProperty().

{
   return (ossim_uint32)theTable.size();
}

operator[]()

ossimString ossimLookUpTable::operator[] ( ossim_int32  entry_number ) const

virtual

Returns the entry string associated with the entry number passed in. Returns empty string if entry number is not in the list.

Definition at line 69 of file ossimLookUpTable.cpp.

References getEntryString().

{
   return getEntryString(entry_number);
}

Member Data Documentation

theTable

std::vector<ossimKeyValueMap> ossimLookUpTable::theTable

protected

Definition at line 124 of file ossimLookUpTable.h.

Referenced by dumpValues(), getEntryNumber(), getEntryString(), getTableIndexString(), getTableSize(), ossimRpfComponentIdLut::ossimRpfComponentIdLut(), and ossimScalarTypeLut::ossimScalarTypeLut().

---

The documentation for this class was generated from the following files:

• ossimLookUpTable.h
• ossimLookUpTable.cpp