C++ (Cpp) MapModelChange Examples

Example #1

File: MPTerrainEngineNode.cpp Project: codingless/osgearth

void
MPTerrainEngineNode::onMapModelChanged( const MapModelChange& change )
{
    if ( change.getAction() == MapModelChange::BEGIN_BATCH_UPDATE )
    {
        _batchUpdateInProgress = true;
    }

    else if ( change.getAction() == MapModelChange::END_BATCH_UPDATE )
    {
        _batchUpdateInProgress = false;

        if ( _refreshRequired )
            refresh();

        if ( _shaderUpdateRequired )
            updateShaders();
    }

    else
    {
        // update the thread-safe map model copy:
        _update_mapf->sync();

        // dispatch the change handler
        if ( change.getLayer() )
        {
            // first inform the texture compositor with the new model changes:
            if ( _texCompositor.valid() && change.getImageLayer() )
            {
                _texCompositor->applyMapModelChange( change );
            }

            // then apply the actual change:
            switch( change.getAction() )
            {
            case MapModelChange::ADD_IMAGE_LAYER:
                addImageLayer( change.getImageLayer() );
                break;
            case MapModelChange::REMOVE_IMAGE_LAYER:
                removeImageLayer( change.getImageLayer() );
                break;
            case MapModelChange::ADD_ELEVATION_LAYER:
                addElevationLayer( change.getElevationLayer() );
                break;
            case MapModelChange::REMOVE_ELEVATION_LAYER:
                removeElevationLayer( change.getElevationLayer() );
                break;
            case MapModelChange::MOVE_IMAGE_LAYER:
                moveImageLayer( change.getFirstIndex(), change.getSecondIndex() );
                break;
            case MapModelChange::MOVE_ELEVATION_LAYER:
                moveElevationLayer( change.getFirstIndex(), change.getSecondIndex() );
                break;
            case MapModelChange::ADD_MODEL_LAYER:
            case MapModelChange::REMOVE_MODEL_LAYER:
            case MapModelChange::MOVE_MODEL_LAYER:
            default: 
                break;
            }
        }
    }
}

Example #2

File: MPTerrainEngineNode.cpp Project: Vantica/osgearth

void
MPTerrainEngineNode::onMapModelChanged( const MapModelChange& change )
{
    if ( change.getAction() == MapModelChange::BEGIN_BATCH_UPDATE )
    {
        _batchUpdateInProgress = true;
    }

    else if ( change.getAction() == MapModelChange::END_BATCH_UPDATE )
    {
        _batchUpdateInProgress = false;

        if ( _refreshRequired )
            refresh();

        if ( _stateUpdateRequired )
            updateState();
    }

    else
    {
        // update the thread-safe map model copy:
        if ( _update_mapf->sync() )
        {
            _liveTiles->setMapRevision( _update_mapf->getRevision() );
        }

        // dispatch the change handler
        if ( change.getLayer() )
        {
            // then apply the actual change:
            switch( change.getAction() )
            {
            case MapModelChange::ADD_IMAGE_LAYER:
                addImageLayer( change.getImageLayer() );
                break;
            case MapModelChange::REMOVE_IMAGE_LAYER:
                removeImageLayer( change.getImageLayer() );
                break;
            case MapModelChange::ADD_ELEVATION_LAYER:
                addElevationLayer( change.getElevationLayer() );
                break;
            case MapModelChange::REMOVE_ELEVATION_LAYER:
                removeElevationLayer( change.getElevationLayer() );
                break;
            case MapModelChange::MOVE_IMAGE_LAYER:
                moveImageLayer( change.getFirstIndex(), change.getSecondIndex() );
                break;
            case MapModelChange::MOVE_ELEVATION_LAYER:
                moveElevationLayer( change.getFirstIndex(), change.getSecondIndex() );
                break;
            case MapModelChange::TOGGLE_ELEVATION_LAYER:
                toggleElevationLayer( change.getElevationLayer() );
                break;
            case MapModelChange::ADD_MODEL_LAYER:
            case MapModelChange::REMOVE_MODEL_LAYER:
            case MapModelChange::MOVE_MODEL_LAYER:
            default: 
                break;
            }
        }
    }
}

Example #3

File: Map.cpp Project: mysticbob/osgearth

void
MapCallback::onMapModelChanged( const MapModelChange& change )
{
    switch( change.getAction() )
    {
    case MapModelChange::ADD_ELEVATION_LAYER: 
        onElevationLayerAdded( change.getElevationLayer(), change.getFirstIndex() ); break;
    case MapModelChange::ADD_IMAGE_LAYER:
        onImageLayerAdded( change.getImageLayer(), change.getFirstIndex() ); break;
    case MapModelChange::ADD_MASK_LAYER:
        onMaskLayerAdded( change.getMaskLayer() ); break;
    case MapModelChange::ADD_MODEL_LAYER:
        onModelLayerAdded( change.getModelLayer(), change.getFirstIndex() ); break;
    case MapModelChange::REMOVE_ELEVATION_LAYER:
        onElevationLayerRemoved( change.getElevationLayer(), change.getFirstIndex() ); break;
    case MapModelChange::REMOVE_IMAGE_LAYER:
        onImageLayerRemoved( change.getImageLayer(), change.getFirstIndex() ); break;
    case MapModelChange::REMOVE_MASK_LAYER:
        onMaskLayerRemoved( change.getMaskLayer() ); break;
    case MapModelChange::REMOVE_MODEL_LAYER:
        onModelLayerRemoved( change.getModelLayer() ); break;
    case MapModelChange::MOVE_ELEVATION_LAYER:
        onElevationLayerMoved( change.getElevationLayer(), change.getFirstIndex(), change.getSecondIndex() ); break;
    case MapModelChange::MOVE_IMAGE_LAYER:
        onImageLayerMoved( change.getImageLayer(), change.getFirstIndex(), change.getSecondIndex() ); break;
    case MapModelChange::MOVE_MODEL_LAYER:
            onModelLayerMoved( change.getModelLayer(), change.getFirstIndex(), change.getSecondIndex() ); break;
    case MapModelChange::UNSPECIFIED: break;
    default: break;
    }
}