static BuildTarget decodeTarget(XmlElement e, Project proj)
{
BuildTarget target = null;
if (e != null)
{
target = new BuildTarget();
target.setName(e.GetAttribute("name"));
Terrain terrain = proj.getTerrain(e.GetAttribute("terrain"));
target.setTerrain(terrain);
XmlNodeList layers = e.GetElementsByTagName("layer");
foreach (XmlNode i in layers)
{
XmlElement elem = (XmlElement)i;
string layer_name = elem.InnerText;
if (!string.IsNullOrEmpty(layer_name))
{
BuildLayer layer = proj.getLayer(layer_name);
if (layer != null)
{
target.addLayer(layer);
}
}
}
}
return(target);
}
static XmlElement encodeLayer(XmlDocument doc, BuildLayer layer)
{
XmlElement e = null;
if (layer != null)
{
e = doc.CreateElement("layer");
e.SetAttribute("name", layer.getName());
switch (layer.getType())
{
case BuildLayer.LayerType.TYPE_CORRELATED:
e.SetAttribute("type", "correlated");
break;
case BuildLayer.LayerType.TYPE_GRIDDED:
e.SetAttribute("type", "gridded");
break;
case BuildLayer.LayerType.TYPE_QUADTREE:
e.SetAttribute("type", "quadtree");
break;
}
e.SetAttribute("source", layer.getSource().getName());
e.SetAttribute("terrain", layer.getTerrain().getName());
e.SetAttribute("target", layer.getTargetPath());
foreach (BuildLayerSlice it in layer.getSlices())
{
e.AppendChild(encodeSlice(doc, it));
}
foreach (Property it in layer.getProperties())
{
e.AppendChild(encodeProperty(doc, it));
}
}
return(e);
}
public void addLayer(BuildLayer _layer)
{
layers.Add(_layer);
}
protected bool build(BuildLayer layer)
{
string work_dir_name = project.getAbsoluteWorkingDirectory();
if (string.IsNullOrEmpty(work_dir_name))
{
work_dir_name = "work_" + project.getName();
}
string work_dir = PathUtils.combinePaths(
project.getBaseURI(),
work_dir_name);
if (osgDB.makeDirectory(work_dir))
{
Registry.instance().setWorkDirectory(work_dir);
}
//osgGIS.notice() << "Building layer \"" << layer.getName() << "\"." << std.endl;
// first create and initialize a Session that will share data across the build.
Session session = new Session();
// add shared scripts to the session:
foreach (Script i in project.getScripts())
{
session.addScript(i);
}
// add shared resources to the session:
foreach (Resource i in project.getResources())
{
session.getResources().addResource(i);
}
// now establish the source data record form this layer and open a feature layer
// that connects to that source.
Source source = layer.getSource(); // default source.. may be overriden in slices
//if ( !source )
//{
// //TODO: log error
// osgGIS.notify( osg.WARN )
// << "No source specified for layer \"" << layer.getName() << "\"." << std.endl;
// return false;
//}
// recursively build any sources that need building.
if (source && !build(source, session.get()))
{
// osgGIS.warn()
// << "Unable to build source \"" << source.getName() << "\" or one of its dependencies."
// << std.endl;
return(false);
}
FeatureLayer feature_layer;
if (source != null)
{
feature_layer = Registry.instance().createFeatureLayer(source.getAbsoluteURI());
if (feature_layer == null)
{
//TODO: log error
//osgGIS.warn()
// << "Cannot access source \"" << source.getName()
// << "\" for layer \"" << layer.getName() << "\"." << std.endl;
return(false);
}
}
// The reference terrain:
osg.Node terrain_node;
SpatialReference terrain_srs;
GeoExtent terrain_extent;
Terrain terrain = layer.getTerrain();
if (!getTerrainData(terrain, terrain_node, terrain_srs, terrain_extent))
{
return(false);
}
// output file:
string output_file = layer.getAbsoluteTargetPath();
osgDB.makeDirectoryForFile(output_file);
if (!osgDB.fileExists(osgDB.getFilePath(output_file)))
{
//osgGIS.warn()
// << "Unable to establish target location for layer \""
// << layer.getName() << "\" at \"" << output_file << "\"."
// << std.endl;
return(false);
}
// whether to include textures in IVE files:
bool inline_ive_textures = layer.getProperties().getBoolValue("inline_textures", false);
// TODO: deprecate this as we move towards the ResourcePackager...
osgDB.ReaderWriter.Options options;
if (inline_ive_textures)
{
options = new osgDB.ReaderWriter.Options("noWriteExternalReferenceFiles useOriginalExternalReferences");
}
else
{
options = new osgDB.ReaderWriter.Options("noTexturesInIVEFile noWriteExternalReferenceFiles useOriginalExternalReferences");
}
osgDB.Registry.instance().setOptions(options);
osgDB.Archive archive;
string archive_file = output_file;
if (osgDB.getLowerCaseFileExtension(output_file) == "osga")
{
archive = osgDB.openArchive(output_file, osgDB.Archive.CREATE, 4096);
output_file = "out.ive";
// since there's no way to set the master file name...fake it out
osg.Group dummy = new osg.Group();
archive.writeNode(dummy, output_file);
}
// intialize a task manager if necessary:
TaskManager manager =
num_threads > 1? new TaskManager(num_threads) :
num_threads < 1? new TaskManager() :
null;
// prep the map layer definition:
MapLayer map_layer = new MapLayer();
// a resource packager if necessary will copy ext-ref files to the output location:
ResourcePackager packager = new ResourcePackager();
packager.setArchive(archive.get());
packager.setOutputLocation(osgDB.getFilePath(output_file));
if (layer.getProperties().getBoolValue("localize_resources", false))
{
packager.setMaxTextureSize(layer.getProperties().getIntValue("max_texture_size", 0));
packager.setCompressTextures(layer.getProperties().getBoolValue("compress_textures", false));
packager.setInlineTextures(layer.getProperties().getBoolValue("inline_textures", false));
}
if (!addSlicesToMapLayer(layer.getSlices(), layer.getEnvProperties(), map_layer, packager, 0, session, source))
{
//osgGIS.warn() << "Failed to add all slices to layer " << layer.getName() << std.endl;
return(false);
}
// calculate the grid cell size:
double col_size = layer.getProperties().getDoubleValue("col_size", -1.0);
double row_size = layer.getProperties().getDoubleValue("row_size", -1.0);
if (col_size <= 0.0 || row_size <= 0.0)
{
int num_cols = Math.Max(1, layer.getProperties().getIntValue("num_cols", 1));
int num_rows = Math.Max(1, layer.getProperties().getIntValue("num_rows", 1));
col_size = map_layer.getAreaOfInterest().getWidth() / (double)num_cols;
row_size = map_layer.getAreaOfInterest().getHeight() / (double)num_rows;
}
map_layer.setCellWidth(col_size);
map_layer.setCellHeight(row_size);
map_layer.setEncodeCellRadius(layer.getProperties().getBoolValue("encode_cell_radius", true));
MapLayerCompiler compiler;
// figure out which compiler to use:
if (layer.getType() == BuildLayer.LayerType.TYPE_QUADTREE)
{
compiler = new QuadTreeMapLayerCompiler(map_layer, session);
}
else if (layer.getType() == BuildLayer.LayerType.TYPE_GRIDDED)
{
compiler = new GriddedMapLayerCompiler(map_layer.get(), session.);
}
else if (layer.getType() == BuildLayer.LayerType.TYPE_SIMPLE)
{
compiler = new SimpleMapLayerCompiler(map_layer, session);
}
if (compiler.get())
{
compiler.setAbsoluteOutputURI(output_file);
compiler.setPaged(layer.getProperties().getBoolValue("paged", true));
compiler.setTerrain(terrain_node.get(), terrain_srs, terrain_extent);
compiler.setArchive(archive.get(), archive_file);
compiler.setResourcePackager(packager.get());
// build the layer and write the root file to output:
osg.Group result = compiler.compile(manager.get());
if (result != null)
{
packager.packageNode(result.get(), output_file);
}
}
if (archive != null)
{
archive.close();
}
//osgGIS.notice() << "Done building layer \"" << layer.getName() << "\"." << std.endl;
return(true);
}
public void setSearchLayer(BuildLayer value)
{
search_layer = value;
}
public void setBuildLayer(BuildLayer value)
{
build_layer = value;
}
static Project decodeProject(XmlElement e, string source_uri)
{
if (e == null || !e.Name.Equals("project"))
{
throw new ApplicationException("First XML element must be <project/> tag");
}
Project project = null;
if (e != null)
{
project = new Project();
project.setSourceURI(source_uri);
project.setName(e.GetAttribute("name"));
project.setWorkingDirectory(e.GetAttribute("workdir"));
#if TODO_DANI //includes
// includes
XmlNodeList includes = e.GetElementsByTagName("include");
foreach (XmlNode j in includes)
{
decodeInclude((XmlElement)j, project);
}
#endif
// scripts
XmlNodeList scripts = e.GetElementsByTagName("script");
foreach (XmlNode j in scripts)
{
Script script = decodeScript((XmlElement)j, project);
if (script != null)
{
project.getScripts().Add(script);
}
}
//some project variables.
XmlNodeList engines = e.GetElementsByTagName("scriptEngine");
foreach (XmlElement engine in engines)
{
Registry.instance().LoadAndRegistryEngine(engine.GetAttribute("Class"), engine.GetAttribute("Assembly"));
}
XmlNodeList nl = e.GetElementsByTagName("mogreRender");
foreach (XmlElement n in nl)
{
decodeMogreRender(n, project);
}
#if !TODO_DANI //resources
// resources
XmlNodeList resources = e.GetElementsByTagName("resource");
foreach (XmlNode j in resources)
{
Resource resource = decodeResource((XmlElement)j, project);
if (resource != null)
{
project.getResources().Add(resource);
}
}
#endif
// graphs
XmlNodeList graphs = e.GetElementsByTagName("graph");
foreach (XmlNode j in graphs)
{
FilterGraph graph = decodeFilterGraph((XmlElement)j, project);
if (graph != null)
{
project.getFilterGraphs().Add(graph);
}
}
#if TODO_DANI //terrains
// terrains (depends on resources)
XmlNodeList terrains = e.GetElementsByTagName("terrain");
foreach (XmlNode j in terrains)
{
Terrain terrain = decodeTerrain((XmlElement)j, project);
if (terrain != null)
{
project.getTerrains().Add(terrain);
}
}
#endif
// sources - 2 passes, since a source can reference another source
XmlNodeList sources = e.GetElementsByTagName("source");
foreach (XmlNode j in sources)
{
// TODO Dani, meter esto en un try catch
Source source = decodeSource((XmlElement)j, project, 0);
if (source != null)
{
project.getSources().Add(source);
#if TODO_DANI
// also add each source as a feature layer resource
Resource resource = MogreGis.Registry.instance().createResourceByType("FeatureLayerResource");
resource.setBaseURI(project.getBaseURI());
resource.setURI(source.getURI());
resource.setName(source.getName());
project.getResources().Add(resource);
#endif
}
}
foreach (XmlNode j in sources)
{
decodeSource((XmlElement)j, project, 1);
}
//#if TODO_DANI //layers
// layers
XmlNodeList layers = e.GetElementsByTagName("layer");
foreach (XmlNode j in layers)
{
BuildLayer layer = decodeLayer((XmlElement)j, project);
if (layer != null)
{
project.getLayers().Add(layer);
// automatically add a target for this layer alone:
BuildTarget layer_target = new BuildTarget();
layer_target.setName(layer.getName());
layer_target.addLayer(layer);
project.getTargets().Add(layer_target);
}
}
//#endif
#if TODO_DANI //targets
// targets
XmlNodeList targets = e.GetElementsByTagName("target");
foreach (XmlNode j in targets)
{
BuildTarget target = decodeTarget((XmlElement)j, project);
if (target != null)
{
project.getTargets().Add(target);
}
}
#endif
#if TODO_DANI //maps
// maps
XmlNodeList maps = e.GetElementsByTagName("map");
foreach (XmlNode j in maps)
{
RuntimeMap map = decodeRuntimeMap((XmlElement)j, project);
if (map != null)
{
project.getMaps().Add(map);
}
}
#endif
}
return(project);
}
static BuildLayer decodeLayer(XmlElement e, Project proj)
{
BuildLayer layer = null;
if (e != null)
{
layer = new BuildLayer();
#if TODO_DANI
layer.setBaseURI(proj.getBaseURI());
#endif
layer.setName(e.GetAttribute("name"));
string type = e.GetAttribute("type");
if (type == "correlated")
{
layer.setType(BuildLayer.LayerType.TYPE_CORRELATED);
}
else if (type == "gridded")
{
layer.setType(BuildLayer.LayerType.TYPE_GRIDDED);
}
else if (type == "quadtree" || type == "new")
{
layer.setType(BuildLayer.LayerType.TYPE_QUADTREE);
}
string source = e.GetAttribute("source");
layer.setSource(proj.getSource(source));
string terrain = e.GetAttribute("terrain");
layer.setTerrain(proj.getTerrain(terrain));
layer.setTargetPath(e.GetAttribute("target"));
XmlNodeList slices = e.GetElementsByTagName("slice");
foreach (XmlNode i in slices)
{
BuildLayerSlice slice = decodeSlice((XmlElement)i, proj);
if (slice != null)
{
layer.getSlices().Add(slice);
}
}
#if TODO_DANI
XmlNodeList props = e.GetElementsByTagName("property");
foreach (XmlNode i in props)
{
XmlElement k_e = (XmlElement)i;
string name = k_e.GetAttribute("name");
string value = k_e.GetAttribute("value");
layer.getProperties().Add(new Property(name, value));
}
XmlNodeList env_props = e.GetElementsByTagName("env_property");
foreach (XmlNode i in env_props)
{
XmlElement k_e = (XmlElement)i;
string name = k_e.GetAttribute("name");
string value = k_e.GetAttribute("value");
layer.getEnvProperties().Add(new Property(name, value));
}
#endif
}
return(layer);
}