Inheritance diagram for TileService:

Collaboration diagram for TileService:

Public Types
typedef std::vector< TilePattern >	TilePatternList
Public Member Functions
	TileService ()
TilePatternList &	getPatterns ()
const std::string &	getName ()
void	setName (const std::string &name)
const std::string &	getTitle ()
void	setTitle (const std::string &title)
const std::string &	getAbstract ()
void	setAbstract (const std::string &value)
const std::string &	getVersion ()
void	setVersion (const std::string &version)
const std::string &	getAccessConstraints ()
void	setAccessConstraints (const std::string &accessConstraints)
const osg::Vec2d &	getDataMin ()
void	setDataMin (const osg::Vec2d &min)
const osg::Vec2d &	getDataMax ()
void	setDataMax (const osg::Vec2d &max)
void	getMatchingPatterns (const std::string &layers, const std::string &format, const std::string &styles, const std::string &srs, unsigned int imageWidth, unsigned int imageHeight, TilePatternList &out_patterns)
const osgEarth::Profile *	createProfile (TilePatternList &patterns)
Private Attributes
std::string	_name
std::string	_title
std::string	_abstract
std::string	_version
std::string	_accessConstraints
osg::Vec2d	_dataMin
osg::Vec2d	_dataMax
std::vector< TilePattern >	_patterns

Detailed Description

Definition at line 99 of file TileService.

Member Typedef Documentation

typedef std::vector<TilePattern> TileService::TilePatternList

A list of TilePatterns

Definition at line 105 of file TileService.

Constructor & Destructor Documentation

TileService::TileService ( )

Definition at line 119 of file TileService.cpp.

                        :
_dataMin(-180, -90),
_dataMax(180, 90)
{
}

Member Function Documentation

const Profile * TileService::createProfile ( TilePatternList & patterns )

Given a list of patterns with matching parameters, compute a Profile.

Definition at line 146 of file TileService.cpp.

{
    //Assume that all the values in the patterns are equal except for the bounding boxes
    const Profile* profile = NULL;

    if (patterns.size() > 0)
    {
      double maxWidth = -1;
      double maxHeight = -1;

      osg::Vec2d topLeftMin;
      osg::Vec2d topLeftMax;

      //Find the lowest resolution pattern.
      for (unsigned int i = 0; i < patterns.size(); ++i)
      {
          if (maxWidth < patterns[i].getTileWidth() &&
              maxHeight < patterns[i].getTileHeight())
          {
              maxWidth = patterns[i].getTileWidth();
              maxHeight = patterns[i].getTileHeight();

              topLeftMin = patterns[i].getTopLeftMin();
              topLeftMax = patterns[i].getTopLeftMax();
          }
      }

      double dataWidth = _dataMax.x() - _dataMin.x();
      double dataHeight = _dataMax.y() - _dataMin.y();

      double tileWidth = topLeftMax.x() - topLeftMin.x();
      double tileHeight = topLeftMax.y() - topLeftMin.y();

      unsigned int w = (unsigned int) ceil(dataWidth / tileWidth );
      unsigned int h = (unsigned int) ceil(dataHeight / tileHeight);

      double xmin = topLeftMin.x();
      double xmax = xmin + (double)w * tileWidth;
      double ymax = topLeftMax.y();
      double ymin = ymax - (double)h * tileHeight;
      
      profile = Profile::create( patterns[0].getSRS(), xmin, ymin, xmax, ymax, "", w, h);
    }

    return profile;
}

const std::string& TileService::getAbstract ( ) [inline]

Gets the abstract of this TileService

Definition at line 133 of file TileService.

{return _abstract;}

const std::string& TileService::getAccessConstraints ( ) [inline]

Gets the access constraints of this TileService

Definition at line 153 of file TileService.

{return _accessConstraints;}

const osg::Vec2d& TileService::getDataMax ( ) [inline]

Gets the upper right corner of the data bounding box.

Definition at line 173 of file TileService.

{return _dataMax;}

const osg::Vec2d& TileService::getDataMin ( ) [inline]

Gets the lower left corner of the data bounding box.

Definition at line 163 of file TileService.

{return _dataMin;}

void TileService::getMatchingPatterns	(	const std::string &	layers,
		const std::string &	format,
		const std::string &	styles,
		const std::string &	srs,
		unsigned int	imageWidth,
		unsigned int	imageHeight,
		TilePatternList &	out_patterns
	)

Gets the TilePatterns from this TileService with the matching parameters.

Parameters:

layers	The WMS layers
format	The WMS format
styles	The WMS styles
srs	The spatial reference
imageWidth	The image width
imageHeight	The image height
patterns	The TilePatternList to populate with the matching TilePatterns.

Definition at line 125 of file TileService.cpp.

{
    out_patterns.clear();
    for (TilePatternList::iterator i = _patterns.begin(); i < _patterns.end(); ++i)
    {
        if (osgDB::equalCaseInsensitive(i->getLayers(), layers) &&
            osgDB::equalCaseInsensitive(i->getFormat(),format) &&
            osgDB::equalCaseInsensitive(i->getStyles(), styles) &&
            osgDB::equalCaseInsensitive(i->getSRS(), srs) &&
            (i->getImageWidth()  == (int)imageWidth) &&
            (i->getImageHeight() == (int)imageHeight))
        {
            out_patterns.push_back(*i);
        }
    }
}

const std::string& TileService::getName ( ) [inline]

Gets the name of this TileService

Definition at line 113 of file TileService.

{return _name;}

TilePatternList& TileService::getPatterns ( ) [inline]

Gets the TilePatterns defined in this TileService

Definition at line 108 of file TileService.

{return _patterns;}

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const std::string& TileService::getTitle ( ) [inline]

Gets the title of this TileService

Definition at line 123 of file TileService.

{return _title;}

const std::string& TileService::getVersion ( ) [inline]

Gets the version of this TileService

Definition at line 143 of file TileService.

{return _version;}

void TileService::setAbstract ( const std::string & value ) [inline]

Sets the abstract of this TileService

Definition at line 138 of file TileService.

{_abstract = value;}

void TileService::setAccessConstraints ( const std::string & accessConstraints ) [inline]

Sets the access constraints of this TileService

Definition at line 158 of file TileService.

{_accessConstraints = accessConstraints;}

void TileService::setDataMax ( const osg::Vec2d & max ) [inline]

Sets the upper right corner of the data bounding box.

Definition at line 178 of file TileService.

{_dataMax = max;}

void TileService::setDataMin ( const osg::Vec2d & min ) [inline]

Sets the lower left corner of the data bounding box

Definition at line 168 of file TileService.

{_dataMin = min;}

void TileService::setName ( const std::string & name ) [inline]

Sets the name of this TileService

Definition at line 118 of file TileService.

{_name = name;}

void TileService::setTitle ( const std::string & title ) [inline]

Sets the title of this TileService

Definition at line 128 of file TileService.

{_title = title;}

void TileService::setVersion ( const std::string & version ) [inline]

Sets the version of this TileService

Definition at line 148 of file TileService.

{_version = version;}

Member Data Documentation

std::string TileService::_abstract [private]

Definition at line 211 of file TileService.

std::string TileService::_accessConstraints [private]

Definition at line 213 of file TileService.

osg::Vec2d TileService::_dataMax [private]

Definition at line 216 of file TileService.

osg::Vec2d TileService::_dataMin [private]

Definition at line 215 of file TileService.

std::string TileService::_name [private]

Definition at line 209 of file TileService.

std::vector<TilePattern> TileService::_patterns [private]

Definition at line 218 of file TileService.

std::string TileService::_title [private]

Definition at line 210 of file TileService.

std::string TileService::_version [private]

Definition at line 212 of file TileService.

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

/home/cube/sources/osgearth/src/osgEarthDrivers/wms/TileService
/home/cube/sources/osgearth/src/osgEarthDrivers/wms/TileService.cpp

TileService Class Reference

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation