Inheritance diagram for osgEarth::TerrainEngineNode::ImageLayerController:

Collaboration diagram for osgEarth::TerrainEngineNode::ImageLayerController:

Public Member Functions
	ImageLayerController (const Map *map)
void	onEnabledChanged (TerrainLayer *layer)
void	onOpacityChanged (ImageLayer *layer)
Public Attributes
ArrayUniform	_layerOpacityUniform
ArrayUniform	_layerEnabledUniform
ArrayUniform	_layerRangeUniform
Private Attributes
MapFrame	_mapf

Detailed Description

Definition at line 110 of file TerrainEngineNode.

Constructor & Destructor Documentation

TerrainEngineNode::ImageLayerController::ImageLayerController ( const Map * map )

Definition at line 59 of file TerrainEngineNode.cpp.

                                                                            :
_mapf( map, Map::IMAGE_LAYERS, "TerrainEngineNode.ImageLayerController" )
{
    //nop
}

Member Function Documentation

void TerrainEngineNode::ImageLayerController::onEnabledChanged ( TerrainLayer * layer ) [virtual]

Reimplemented from osgEarth::TerrainLayerCallback.

Definition at line 67 of file TerrainEngineNode.cpp.

{
    if ( !Registry::instance()->getCapabilities().supportsGLSL() )
        return;

    _mapf.sync();
    int layerNum = _mapf.indexOf( static_cast<ImageLayer*>(layer) );
    if ( layerNum >= 0 )
        _layerEnabledUniform.setElement( layerNum, layer->getEnabled() );
    else
        OE_WARN << LC << "Odd, updateLayerOpacity did not find layer" << std::endl;
}

Here is the call graph for this function:

void TerrainEngineNode::ImageLayerController::onOpacityChanged ( ImageLayer * layer ) [virtual]

Reimplemented from osgEarth::ImageLayerCallback.

Definition at line 97 of file TerrainEngineNode.cpp.

{
    if ( !Registry::instance()->getCapabilities().supportsGLSL() )
        return;

    _mapf.sync();
    int layerNum = _mapf.indexOf( layer );
    if ( layerNum >= 0 )
        _layerOpacityUniform.setElement( layerNum, layer->getOpacity() );
    else
        OE_WARN << LC << "Odd, onOpacityChanged did not find layer" << std::endl;
}