public virtual void run()
{
// first check to see whether this cell needs compiling:
need_to_compile = archive.valid() || !osgDB.fileExists(abs_output_uri);
output_status = CellCompiler.OutputStatus.OUTPUT_UNKNOWN;
//has_drawables = false;
if (need_to_compile)
{
// Compile the cell:
FeatureLayerCompiler.run();
// Write the resulting node graph to disk, first ensuring that the output folder exists:
// TODO: consider whether this belongs in the runSynchronousPostProcess() method
if (getResult().isOK())
{
if (getResultNode() != null && GeomUtils.hasDrawables(getResultNode()))
{
output_status = CellCompiler.OutputStatus.OUTPUT_NON_EMPTY;
}
else
{
output_status = CellCompiler.OutputStatus.OUTPUT_EMPTY;
}
}
}
else
{
result = FilterGraphResult.ok();
output_status = CellCompiler.OutputStatus.OUTPUT_ALREADY_EXISTS;
//has_drawables = true;
}
}
public virtual void run()
{
if (layer == null)
{
result = FilterGraphResult.error("Illegal: null feature layer");
}
else if (filter_graph == null)
{
result = FilterGraphResult.error("Illegal: null filter graph");
}
else if (env == null)
{
result = FilterGraphResult.error("Illegal: null filter environment");
}
else
{
env.getReport().markStartTime();
// ensure the input SRS matches that of the layer:
env.setInputSRS(layer.getSRS());
// retrieve the features in the given extent:
FeatureCursor cursor = layer.getCursor(env.getExtent());
// and compile the filter graph:
osg.Group temp = null;
result = filter_graph.computeNodes(cursor, env, temp);
result_node = temp;
env.getReport().markEndTime();
}
}
public virtual void runSynchronousPostProcess(Report report)
{
if (need_to_compile)
{
if (!getResult().isOK())
{
// osgGIS.notice() << getName() << " failed to compile: " << getResult().getMessage() << std.endl;
return;
}
if (output_status == CellCompiler.OutputStatus.OUTPUT_EMPTY) //!getResultNode() || !has_drawables )
{
// osgGIS.info() << getName() << " resulted in no geometry" << std.endl;
result_node = null;
return;
}
if (packager.valid())
{
// TODO: we should probably combine the following two calls into one:
// update any texture/model refs in preparation for packaging:
packager.rewriteResourceReferences(getResultNode());
// copy resources to their final destination
packager.packageResources(env.getResourceCache(), report);
// write the node data itself
osg.Node node_to_package = getResultNode();
if (!packager.packageNode(node_to_package.get(), abs_output_uri)) //, env.getCellExtent(), min_range, max_range ) )
{
//osgGIS.warn() << getName() << " failed to package node to output location" << std.endl;
result = FilterGraphResult.error("Cell built OK, but failed to deploy to disk/archive");
}
}
}
}
