FGFS-4.1/simgear
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force static models to have effects too

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This commit is contained in:
Tim Moore 2010-07-02 12:59:10 +02:00
parent c0e20ad56b
commit 19bb7f5a83
3 changed files with 52 additions and 29 deletions
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8
simgear/scene/model/ModelRegistry.cxx
View File

@ -55,6 +55,8 @@
#include <simgear/props/condition.hxx>
#include "BoundingVolumeBuildVisitor.hxx"
#include "model.hxx"
#include "SGReaderWriterXMLOptions.hxx"
using namespace std;
using namespace osg;
@ -384,7 +386,7 @@ public:
static SGReadCallbackInstaller readCallbackInstaller;
// we get optimal geometry from the loader.
// we get optimal geometry from the loader (Hah!).
struct ACOptimizePolicy : public OptimizeModelPolicy {
ACOptimizePolicy(const string& extension) :
OptimizeModelPolicy(extension)
@ -408,6 +410,10 @@ struct ACOptimizePolicy : public OptimizeModelPolicy {
&& group->getNumChildren() == 1)
optimized = static_cast<Node*>(group->getChild(0));
}
const SGReaderWriterXMLOptions* sgopt
= dynamic_cast<const SGReaderWriterXMLOptions*>(opt);
if (sgopt && sgopt->getInstantiateEffects())
optimized = instantiateEffects(optimized.get(), sgopt);
return optimized.release();
}
};

26
simgear/scene/model/SGReaderWriterXMLOptions.hxx
View File

@ -37,27 +37,35 @@ public:
osgDB::ReaderWriter::Options(),
_prop_root(0),
_load_panel(0),
_model_data(0) {}
_model_data(0),
_instantiateEffects(false)
{}
SGReaderWriterXMLOptions(const std::string& str):
osgDB::ReaderWriter::Options(str),
_prop_root(0),
_load_panel(0),
_model_data(0) {}
_model_data(0),
_instantiateEffects(false)
{}
SGReaderWriterXMLOptions(const SGReaderWriterXMLOptions& options,
const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):
osgDB::ReaderWriter::Options(options, copyop),
_prop_root(options._prop_root),
_load_panel(options._load_panel),
_model_data(options._model_data) {}
_model_data(options._model_data),
_instantiateEffects(options._instantiateEffects)
{}
SGReaderWriterXMLOptions(const osgDB::ReaderWriter::Options& options,
const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):
osgDB::ReaderWriter::Options(options, copyop),
_prop_root(0),
_load_panel(0),
_model_data(0) {}
_model_data(0),
_instantiateEffects(false)
{}
SGPropertyNode *getPropRoot() const {
return _prop_root;
@ -68,6 +76,10 @@ public:
SGModelData *getModelData() const {
return _model_data.get();
}
bool getInstantiateEffects() const
{
return _instantiateEffects;
}
void setPropRoot(SGPropertyNode *p) {
_prop_root=p;
@ -78,6 +90,11 @@ public:
void setModelData(SGModelData *d) {
_model_data=d;
}
void setInstantiateEffects(bool doit)
{
_instantiateEffects = doit;
}
protected:
virtual ~SGReaderWriterXMLOptions() {}
@ -85,6 +102,7 @@ protected:
SGPropertyNode_ptr _prop_root;
osg::Node *(*_load_panel)(SGPropertyNode *);
osg::ref_ptr<SGModelData> _model_data;
bool _instantiateEffects;
};
}

21
simgear/scene/model/modellib.cxx
View File

@ -95,19 +95,16 @@ SGModelLib::~SGModelLib()
namespace
{
osg::Node* loadFile(const string& path, osgDB::ReaderWriter::Options* options)
osg::Node* loadFile(const string& path, SGReaderWriterXMLOptions* options)
{
using namespace osg;
using namespace osgDB;
if (boost::iends_with(path, ".ac"))
options->setInstantiateEffects(true);
ref_ptr<Node> model = readRefNodeFile(path, options);
if (!model)
return 0;
if (boost::iends_with(path, ".ac")) {
ref_ptr<SGReaderWriterXMLOptions> sgOptions;
if (options)
sgOptions = new SGReaderWriterXMLOptions(*options);
model = instantiateEffects(model.get(), sgOptions.get());
}
else
return model.release();
}
}
@ -130,8 +127,7 @@ SGModelLib::loadModel(const string &path,
}
osg::Node*
SGModelLib::loadPagedModel(const string &path,
SGPropertyNode *prop_root,
SGModelLib::loadPagedModel(const string &path, SGPropertyNode *prop_root,
SGModelData *data)
{
SGPagedLOD *plod = new SGPagedLOD;
@ -139,11 +135,14 @@ SGModelLib::loadPagedModel(const string &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()));
osg::ref_ptr<SGReaderWriterXMLOptions> opt
= new SGReaderWriterXMLOptions(*(osgDB::Registry::instance()
->getOptions()));
opt->setPropRoot(prop_root ? prop_root: static_propRoot.get());
opt->setModelData(data);
opt->setLoadPanel(static_panelFunc);
if (boost::iends_with(path, ".ac"))
opt->setInstantiateEffects(true);
plod->setReaderWriterOptions(opt.get());
return plod;
}