bool CLayerArray::mirrorLayers(LayerStruct& layer0,LayerStruct& layer1) const
{
bool retval = (containsLayer(layer0) && containsLayer(layer1));
if (retval)
{
if (layer0.getMirroredLayerIndex() != layer1.getLayerIndex() ||
layer1.getMirroredLayerIndex() != layer0.getLayerIndex() )
{
retval = true;
{
LayerStruct* mirroredLayer0 = GetAt(layer0.getMirroredLayerIndex());
LayerStruct* mirroredLayer1 = GetAt(layer1.getMirroredLayerIndex());
if (mirroredLayer0 != NULL)
{
unmirrorLayer(*mirroredLayer0);
}
if (mirroredLayer1 != NULL)
{
unmirrorLayer(*mirroredLayer1);
}
layer0.setMirroredLayerIndex(layer1.getLayerIndex());
layer1.setMirroredLayerIndex(layer0.getLayerIndex());
}
}
}
return retval;
}
bool ossimPlanetTextureLayerGroup::addTop(osg::ref_ptr<ossimPlanetTextureLayer> layer,
bool notifyFlag)
{
if(layer.get() == this) return false;
// OpenThreads::ScopedLock<OpenThreads::Mutex> lock(theChildrenListMutex);
bool result = false;
if(layer.valid())
{
if(!containsLayer(layer))
{
layer->addParent(this);
layer->addCallback(theChildListener);
theChildrenListMutex.lock();
theChildrenList.insert(theChildrenList.begin(), layer);
theChildrenListMutex.unlock();
dirtyExtents(); // notify parent layers
dirtyStats();
result = true;
if(notifyFlag)
{
notifyLayerAdded(layer);
}
}
}
return result;
}
bool CLayerArray::unmirrorLayer(LayerStruct& layer) const
{
bool retval = layer.hasMirroredLayer() && containsLayer(layer);
if (layer.hasMirroredLayer())
{
LayerStruct* mirroredLayer = GetAt(layer.getMirroredLayerIndex());
layer.setMirroredLayerIndex(layer.getLayerIndex());
if (mirroredLayer != NULL && mirroredLayer->getMirroredLayerIndex() == layer.getLayerIndex())
{
mirroredLayer->setMirroredLayerIndex(mirroredLayer->getLayerIndex());
}
}
return retval;
}
