#include <boost/algorithm/string.hpp>
+#include <osg/PagedLOD>
+#include <osg/ProxyNode>
#include <osgDB/ReadFile>
#include <osgDB/WriteFile>
#include <osgDB/Registry>
#include <simgear/props/props_io.hxx>
#include <simgear/scene/model/model.hxx>
#include <simgear/scene/model/ModelRegistry.hxx>
+#include <simgear/scene/util/SGReaderWriterOptions.hxx>
+#include <simgear/misc/ResourceManager.hxx>
-#include "SGPagedLOD.hxx"
#include "SGReaderWriterXML.hxx"
-#include "SGReaderWriterXMLOptions.hxx"
#include "modellib.hxx"
-#include <simgear/math/SGMath.hxx>
-
using std::string;
using namespace simgear;
osgDB::RegisterReaderWriterProxy<SGReaderWriterXML> g_readerWriter_XML_Proxy;
ModelRegistryCallbackProxy<LoadOnlyCallback> g_xmlCallbackProxy("xml");
-\fSGPropertyNode_ptr SGModelLib::static_propRoot;
+SGPropertyNode_ptr SGModelLib::static_propRoot;
SGModelLib::panel_func SGModelLib::static_panelFunc = NULL;
-SGModelLib::resolve_func SGModelLib::static_resolver = NULL;
////////////////////////////////////////////////////////////////////////
// Implementation of SGModelLib.
////////////////////////////////////////////////////////////////////////
-void SGModelLib::init(const string &root_dir)
+void SGModelLib::init(const string &root_dir, SGPropertyNode* root)
{
osgDB::Registry::instance()->getDataFilePathList().push_front(root_dir);
+ static_propRoot = root;
}
-void SGModelLib::setPropRoot(SGPropertyNode* root)
+void SGModelLib::resetPropertyRoot()
{
- static_propRoot = root;
+ static_propRoot.clear();
}
-
+
void SGModelLib::setPanelFunc(panel_func pf)
{
static_panelFunc = pf;
}
-void SGModelLib::setResolveFunc(resolve_func rf)
-{
- static_resolver = rf;
-}
-
std::string SGModelLib::findDataFile(const std::string& file,
- const osgDB::ReaderWriter::Options* opts)
+ const osgDB::Options* opts,
+ SGPath currentPath)
{
- if (static_resolver) {
- SGPath p = static_resolver(file);
- if (p.exists()) {
- return p.str();
- }
+ if (file.empty())
+ return file;
+ SGPath p = ResourceManager::instance()->findPath(file, currentPath);
+ if (p.exists()) {
+ return p.str();
}
-
+
+ // finally hand on to standard OSG behaviour
return osgDB::findDataFile(file, opts);
}
namespace
{
-osg::Node* loadFile(const string& path, SGReaderWriterXMLOptions* options)
+osg::Node* loadFile(const string& path, SGReaderWriterOptions* options)
{
using namespace osg;
using namespace osgDB;
osg::Node*
SGModelLib::loadModel(const string &path,
SGPropertyNode *prop_root,
- SGModelData *data)
+ SGModelData *data,
+ bool load2DPanels)
{
- osg::ref_ptr<SGReaderWriterXMLOptions> opt = new SGReaderWriterXMLOptions(*(osgDB::Registry::instance()->getOptions()));
- opt->setPropRoot(prop_root ? prop_root: static_propRoot.get());
+ osg::ref_ptr<SGReaderWriterOptions> opt;
+ opt = SGReaderWriterOptions::copyOrCreate(osgDB::Registry::instance()->getOptions());
+ opt->setPropertyNode(prop_root ? prop_root: static_propRoot.get());
opt->setModelData(data);
- opt->setLoadPanel(static_panelFunc);
+
+ if (load2DPanels) {
+ opt->setLoadPanel(static_panelFunc);
+ }
osg::Node *n = loadFile(path, opt.get());
if (n && n->getName().empty())
}
+osg::Node*
+SGModelLib::loadDeferredModel(const string &path, SGPropertyNode *prop_root,
+ SGModelData *data)
+{
+ osg::ProxyNode* proxyNode = new osg::ProxyNode;
+ proxyNode->setLoadingExternalReferenceMode(osg::ProxyNode::DEFER_LOADING_TO_DATABASE_PAGER);
+ proxyNode->setFileName(0, path);
+
+ osg::ref_ptr<SGReaderWriterOptions> opt;
+ opt = SGReaderWriterOptions::copyOrCreate(osgDB::Registry::instance()->getOptions());
+ opt->setPropertyNode(prop_root ? prop_root: static_propRoot.get());
+ opt->setModelData(data);
+ opt->setLoadPanel(static_panelFunc);
+ if (SGPath(path).lower_extension() == "ac")
+ opt->setInstantiateEffects(true);
+ if (!prop_root || prop_root->getBoolValue("/sim/rendering/cache", true))
+ opt->setObjectCacheHint(osgDB::Options::CACHE_ALL);
+ else
+ opt->setObjectCacheHint(osgDB::Options::CACHE_NONE);
+ proxyNode->setDatabaseOptions(opt.get());
+
+ return proxyNode;
+}
+
osg::Node*
SGModelLib::loadPagedModel(const string &path, SGPropertyNode *prop_root,
SGModelData *data)
{
- SGPagedLOD *plod = new SGPagedLOD;
+ osg::PagedLOD *plod = new osg::PagedLOD;
plod->setName("Paged LOD for \"" + path + "\"");
plod->setFileName(0, path);
plod->setRange(0, 0.0, 50.0*SG_NM_TO_METER);
- osg::ref_ptr<SGReaderWriterXMLOptions> opt
- = new SGReaderWriterXMLOptions(*(osgDB::Registry::instance()
- ->getOptions()));
- opt->setPropRoot(prop_root ? prop_root: static_propRoot.get());
+ osg::ref_ptr<SGReaderWriterOptions> opt;
+ opt = SGReaderWriterOptions::copyOrCreate(osgDB::Registry::instance()->getOptions());
+ opt->setPropertyNode(prop_root ? prop_root: static_propRoot.get());
opt->setModelData(data);
opt->setLoadPanel(static_panelFunc);
- if (boost::iends_with(path, ".ac"))
+ if (SGPath(path).lower_extension() == "ac")
opt->setInstantiateEffects(true);
- plod->setReaderWriterOptions(opt.get());
+ if (!prop_root || prop_root->getBoolValue("/sim/rendering/cache", true))
+ opt->setObjectCacheHint(osgDB::Options::CACHE_ALL);
+ else
+ opt->setObjectCacheHint(osgDB::Options::CACHE_NONE);
+ plod->setDatabaseOptions(opt.get());
return plod;
}