ossimEnviInfo Class Reference

ENVI info class. More...

#include <ossimEnviInfo.h>

Inheritance diagram for ossimEnviInfo:

Public Member Functions
	ossimEnviInfo ()
	default constructor More...
virtual	~ossimEnviInfo ()
	virtual destructor More...
virtual bool	open (const ossimFilename &file)
	open method. More...
virtual std::ostream &	print (std::ostream &out) const
	Print method. More...
Public Member Functions inherited from ossimInfoBase
	ossimInfoBase ()
	default constructor More...
virtual bool	open (std::shared_ptr< ossim::istream > &str, const std::string &connectionString)
	open method. More...
void	setProcessOverviewFlag (bool flag)
	Sets the overview flag. More...
bool	getProcessOverviewFlag () const
	Method to get the overview flag. More...
virtual bool	getKeywordlist (ossimKeywordlist &kwl) const
	Method to dump info to a keyword list. More...
virtual bool	getKeywordlist (ossimKeywordlist &kwl, ossim_uint32 entryIndex) const
	Method to dump info to a keyword list. More...
Public Member Functions inherited from ossimReferenced
	ossimReferenced ()
	ossimReferenced (const ossimReferenced &)
ossimReferenced &	operator= (const ossimReferenced &)
void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
int	referenceCount () const

Private Attributes
ossimFilename	m_file

Additional Inherited Members
Protected Member Functions inherited from ossimInfoBase
virtual	~ossimInfoBase ()
	virtual destructor More...
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()
Protected Attributes inherited from ossimInfoBase
bool	theOverviewFlag

Detailed Description

ENVI info class.

Definition at line 21 of file ossimEnviInfo.h.

Constructor & Destructor Documentation

ossimEnviInfo()

ossimEnviInfo::ossimEnviInfo

(

)

default constructor

Definition at line 19 of file ossimEnviInfo.cpp.

   : ossimInfoBase(),
     m_file()
{
}

~ossimEnviInfo()

ossimEnviInfo::~ossimEnviInfo ( )

virtual

virtual destructor

Definition at line 25 of file ossimEnviInfo.cpp.

{
}

Member Function Documentation

open()

bool ossimEnviInfo::open ( const ossimFilename &  file )

virtual

open method.

Parameters

file	File name to open.

Returns

true on success false on error.

Reimplemented from ossimInfoBase.

Definition at line 29 of file ossimEnviInfo.cpp.

References ossimString::clear(), ossimString::downcase(), ossimFilename::exists(), ossimFilename::ext(), ossimEnviHeader::isEnviHeader(), m_file, ossimFilename::setExtension(), and ossimString::string().

{
   bool result = false;

   m_file = file;

   if ( file.ext().downcase() != "hdr" )
   {
      // Typical case, we were fed the image file.  Look for a header file beside image.
      m_file.setExtension("hdr"); // image.hdr
      if ( !m_file.exists() )
      {
         m_file.setExtension("HDR"); // image.HDR
         if ( !m_file.exists() )
         {
            m_file = file;
            m_file.string() += ".hdr"; // image.ras.hdr
         }
      }
   }

   if ( m_file.exists() )
   {
      if ( ossimEnviHeader::isEnviHeader( m_file ) )
      {
         result = true;
      }
   }

   if ( !result ) 
   {
      m_file.clear();
   }

   return result;
}

print()

std::ostream & ossimEnviInfo::print ( std::ostream &  out ) const

virtual

Print method.

Parameters

out	Stream to print to.

Returns

std::ostream&

Implements ossimInfoBase.

Definition at line 66 of file ossimEnviInfo.cpp.

References ossimKeywordlist::addPrefixToAll(), ossimEnviHeader::getMap(), m_file, ossimEnviHeader::open(), and ossimString::size().

{
   if ( m_file.size() )
   {
      ossimEnviHeader hdr;
      if ( hdr.open( m_file ) )
      {
         hdr.getMap().addPrefixToAll( ossimString( "envi." ) );
         out << hdr.getMap() << std::endl;
      }
   }
   return out; 
}

Member Data Documentation

m_file

ossimFilename ossimEnviInfo::m_file

private

Definition at line 51 of file ossimEnviInfo.h.

Referenced by open(), and print().

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

• ossimEnviInfo.h
• ossimEnviInfo.cpp