osgEarth 2.1.1
Public Member Functions | Private Member Functions | Private Attributes

osgEarth::ImageLayerOptions Class Reference

Inheritance diagram for osgEarth::ImageLayerOptions:
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List of all members.

Public Member Functions

 ImageLayerOptions (const ConfigOptions &options=ConfigOptions())
 ImageLayerOptions (const std::string &name, const TileSourceOptions &driverOpt=TileSourceOptions())
optional< float > & opacity ()
const optional< float > & opacity () const
optional< float > & minVisibleRange ()
const optional< float > & minVisibleRange () const
optional< float > & maxVisibleRange ()
const optional< float > & maxVisibleRange () const
optional< std::string > & noDataImageFilename ()
const optional< std::string > & noDataImageFilename () const
optional< osg::Vec4ub > & transparentColor ()
const optional< osg::Vec4ub > & transparentColor () const
optional
< osg::Texture::FilterMode > & 		magFilter (void)
const optional
< osg::Texture::FilterMode > & 		magFilter (void) const
optional
< osg::Texture::FilterMode > & 		minFilter (void)
const optional
< osg::Texture::FilterMode > & 		minFilter (void) const
optional< bool > & lodBlending ()
const optional< bool > & lodBlending () const
virtual Config getConfig () const
virtual void mergeConfig (const Config &conf)

Private Member Functions

void fromConfig (const Config &conf)
void setDefaults ()

Private Attributes

optional< float > _opacity
optional< float > _minRange
optional< float > _maxRange
optional< osg::Vec4ub > _transparentColor
optional< std::string > _noDataImageFilename
optional
< osg::Texture::FilterMode > 		_magFilter
optional
< osg::Texture::FilterMode > 		_minFilter
optional< bool > _lodBlending

Detailed Description

Initialization options for an image layer.

Definition at line 36 of file ImageLayer.

Constructor & Destructor Documentation

ImageLayerOptions::ImageLayerOptions ( const ConfigOptions &  options = ConfigOptions())

Constructs new image layer options.

Definition at line 36 of file ImageLayer.cpp.

                                                                   :
TerrainLayerOptions(options)
{
    setDefaults();
    fromConfig( _conf );
}

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ImageLayerOptions::ImageLayerOptions ( const std::string &  name,
const TileSourceOptions &  driverOpt = TileSourceOptions() 
)

Constructs new image layer options, giving a name to the layer and specifying driver options to use.

Definition at line 43 of file ImageLayer.cpp.

                                                                                                :
TerrainLayerOptions(name, driverOpt)
{
    setDefaults();
    fromConfig( _conf );
}

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Member Function Documentation

void ImageLayerOptions::fromConfig ( const Config &  conf) [private]

Reimplemented from osgEarth::TerrainLayerOptions.

Definition at line 68 of file ImageLayer.cpp.

{
    conf.getIfSet( "nodata_image", _noDataImageFilename );
    conf.getIfSet( "opacity", _opacity );
    conf.getIfSet( "min_range", _minRange );
    conf.getIfSet( "max_range", _maxRange );
    conf.getIfSet( "lod_blending", _lodBlending );

    if ( conf.hasValue( "transparent_color" ) )
        _transparentColor = stringToColor( conf.value( "transparent_color" ), osg::Vec4ub(0,0,0,0));

        //Load the filter settings
        conf.getIfSet("mag_filter","LINEAR",                _magFilter,osg::Texture::LINEAR);
    conf.getIfSet("mag_filter","LINEAR_MIPMAP_LINEAR",  _magFilter,osg::Texture::LINEAR_MIPMAP_LINEAR);
    conf.getIfSet("mag_filter","LINEAR_MIPMAP_NEAREST", _magFilter,osg::Texture::LINEAR_MIPMAP_NEAREST);
    conf.getIfSet("mag_filter","NEAREST",               _magFilter,osg::Texture::NEAREST);
    conf.getIfSet("mag_filter","NEAREST_MIPMAP_LINEAR", _magFilter,osg::Texture::NEAREST_MIPMAP_LINEAR);
    conf.getIfSet("mag_filter","NEAREST_MIPMAP_NEAREST",_magFilter,osg::Texture::NEAREST_MIPMAP_NEAREST);
    conf.getIfSet("min_filter","LINEAR",                _minFilter,osg::Texture::LINEAR);
    conf.getIfSet("min_filter","LINEAR_MIPMAP_LINEAR",  _minFilter,osg::Texture::LINEAR_MIPMAP_LINEAR);
    conf.getIfSet("min_filter","LINEAR_MIPMAP_NEAREST", _minFilter,osg::Texture::LINEAR_MIPMAP_NEAREST);
    conf.getIfSet("min_filter","NEAREST",               _minFilter,osg::Texture::NEAREST);
    conf.getIfSet("min_filter","NEAREST_MIPMAP_LINEAR", _minFilter,osg::Texture::NEAREST_MIPMAP_LINEAR);
    conf.getIfSet("min_filter","NEAREST_MIPMAP_NEAREST",_minFilter,osg::Texture::NEAREST_MIPMAP_NEAREST);   
}

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Config ImageLayerOptions::getConfig ( ) const [virtual]

Reimplemented from osgEarth::TerrainLayerOptions.

Definition at line 95 of file ImageLayer.cpp.

{
    Config conf = TerrainLayerOptions::getConfig();
    conf.updateIfSet( "nodata_image", _noDataImageFilename );
    conf.updateIfSet( "opacity", _opacity );
    conf.updateIfSet( "min_range", _minRange );
    conf.updateIfSet( "max_range", _maxRange );
    conf.updateIfSet( "lod_blending", _lodBlending );

        if (_transparentColor.isSet())
        conf.update("transparent_color", colorToString( _transparentColor.value()));

    //Save the filter settings
        conf.updateIfSet("mag_filter","LINEAR",                _magFilter,osg::Texture::LINEAR);
    conf.updateIfSet("mag_filter","LINEAR_MIPMAP_LINEAR",  _magFilter,osg::Texture::LINEAR_MIPMAP_LINEAR);
    conf.updateIfSet("mag_filter","LINEAR_MIPMAP_NEAREST", _magFilter,osg::Texture::LINEAR_MIPMAP_NEAREST);
    conf.updateIfSet("mag_filter","NEAREST",               _magFilter,osg::Texture::NEAREST);
    conf.updateIfSet("mag_filter","NEAREST_MIPMAP_LINEAR", _magFilter,osg::Texture::NEAREST_MIPMAP_LINEAR);
    conf.updateIfSet("mag_filter","NEAREST_MIPMAP_NEAREST",_magFilter,osg::Texture::NEAREST_MIPMAP_NEAREST);
    conf.updateIfSet("min_filter","LINEAR",                _minFilter,osg::Texture::LINEAR);
    conf.updateIfSet("min_filter","LINEAR_MIPMAP_LINEAR",  _minFilter,osg::Texture::LINEAR_MIPMAP_LINEAR);
    conf.updateIfSet("min_filter","LINEAR_MIPMAP_NEAREST", _minFilter,osg::Texture::LINEAR_MIPMAP_NEAREST);
    conf.updateIfSet("min_filter","NEAREST",               _minFilter,osg::Texture::NEAREST);
    conf.updateIfSet("min_filter","NEAREST_MIPMAP_LINEAR", _minFilter,osg::Texture::NEAREST_MIPMAP_LINEAR);
    conf.updateIfSet("min_filter","NEAREST_MIPMAP_NEAREST",_minFilter,osg::Texture::NEAREST_MIPMAP_NEAREST);
    
    return conf;
}

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optional<bool>& osgEarth::ImageLayerOptions::lodBlending ( ) [inline]

Whether LOD blending is enabled for this layer

Definition at line 96 of file ImageLayer.

{ return _lodBlending; }

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const optional<bool>& osgEarth::ImageLayerOptions::lodBlending ( ) const [inline]

Definition at line 97 of file ImageLayer.

{ return _lodBlending; }
optional<osg::Texture::FilterMode>& osgEarth::ImageLayerOptions::magFilter ( void  ) [inline]

The texture magnification mipmapping filter mode

Definition at line 84 of file ImageLayer.

{return _magFilter;}
const optional<osg::Texture::FilterMode>& osgEarth::ImageLayerOptions::magFilter ( void  ) const [inline]

Definition at line 85 of file ImageLayer.

{return _magFilter;}
optional<float>& osgEarth::ImageLayerOptions::maxVisibleRange ( ) [inline]

The initial maximum camera range at which this layer is visible.

Definition at line 66 of file ImageLayer.

{ return _maxRange; }

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const optional<float>& osgEarth::ImageLayerOptions::maxVisibleRange ( ) const [inline]

Definition at line 67 of file ImageLayer.

{ return _maxRange; }
void ImageLayerOptions::mergeConfig ( const Config &  conf) [virtual]

Reimplemented from osgEarth::TerrainLayerOptions.

Definition at line 61 of file ImageLayer.cpp.

{
    TerrainLayerOptions::mergeConfig( conf );
    fromConfig( conf );
}

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optional<osg::Texture::FilterMode>& osgEarth::ImageLayerOptions::minFilter ( void  ) [inline]

The texture minification mipmapping filter mode

Definition at line 90 of file ImageLayer.

{return _minFilter;}
const optional<osg::Texture::FilterMode>& osgEarth::ImageLayerOptions::minFilter ( void  ) const [inline]

Definition at line 91 of file ImageLayer.

{return _minFilter;}
optional<float>& osgEarth::ImageLayerOptions::minVisibleRange ( ) [inline]

The initial minimum camera range at which this layer is visible.

Definition at line 60 of file ImageLayer.

{ return _minRange; }

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const optional<float>& osgEarth::ImageLayerOptions::minVisibleRange ( ) const [inline]

Definition at line 61 of file ImageLayer.

{ return _minRange; }
const optional<std::string>& osgEarth::ImageLayerOptions::noDataImageFilename ( ) const [inline]

Definition at line 73 of file ImageLayer.

{ return _noDataImageFilename; }
optional<std::string>& osgEarth::ImageLayerOptions::noDataImageFilename ( ) [inline]

Gets or sets the nodata image for this MapLayer

Definition at line 72 of file ImageLayer.

{ return _noDataImageFilename; }

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const optional<float>& osgEarth::ImageLayerOptions::opacity ( ) const [inline]

Definition at line 55 of file ImageLayer.

{ return _opacity; }
optional<float>& osgEarth::ImageLayerOptions::opacity ( ) [inline]

The initial opacity of this layer

Definition at line 54 of file ImageLayer.

{ return _opacity; }

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void ImageLayerOptions::setDefaults ( ) [private]

Reimplemented from osgEarth::TerrainLayerOptions.

Definition at line 51 of file ImageLayer.cpp.

{
    _opacity.init( 1.0f );
    _transparentColor.init( osg::Vec4ub(0,0,0,0) );
    _minRange.init( -FLT_MAX );
    _maxRange.init( FLT_MAX );
    _lodBlending.init( false );
}

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const optional<osg::Vec4ub>& osgEarth::ImageLayerOptions::transparentColor ( ) const [inline]

Definition at line 79 of file ImageLayer.

{ return _transparentColor; }
optional<osg::Vec4ub>& osgEarth::ImageLayerOptions::transparentColor ( ) [inline]

Gets the transparent color of this TileSource

Definition at line 78 of file ImageLayer.

{ return _transparentColor; }

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Member Data Documentation

optional<bool> osgEarth::ImageLayerOptions::_lodBlending [private]

Definition at line 114 of file ImageLayer.

optional<osg::Texture::FilterMode> osgEarth::ImageLayerOptions::_magFilter [private]

Definition at line 112 of file ImageLayer.

optional<float> osgEarth::ImageLayerOptions::_maxRange [private]

Definition at line 109 of file ImageLayer.

optional<osg::Texture::FilterMode> osgEarth::ImageLayerOptions::_minFilter [private]

Definition at line 113 of file ImageLayer.

optional<float> osgEarth::ImageLayerOptions::_minRange [private]

Definition at line 108 of file ImageLayer.

optional<std::string> osgEarth::ImageLayerOptions::_noDataImageFilename [private]

Definition at line 111 of file ImageLayer.

optional<float> osgEarth::ImageLayerOptions::_opacity [private]

Definition at line 107 of file ImageLayer.

optional<osg::Vec4ub> osgEarth::ImageLayerOptions::_transparentColor [private]

Definition at line 110 of file ImageLayer.

The documentation for this class was generated from the following files:
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Generated on Wed Jan 18 2012 15:02:52 for osgEarth by  doxygen 1.7.3