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From Marco, updates to osgDB and .osg plugin to better handle reading of

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objects of specified types.
This commit is contained in:
Robert Osfield
2003-07-21 18:36:47 +00:00
parent 40e38a1645
commit aa8b552ca6
10 changed files with 66 additions and 34 deletions
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23
src/osgDB/Registry.cpp
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@@ -566,6 +566,20 @@ ReaderWriter* Registry::getReaderWriterForExtension(const std::string& ext)
osg::Object* Registry::readObjectOfType(const osg::Object& compObj,Input& fr)
{
struct concrete_wrapper: basic_type_wrapper {
concrete_wrapper(const osg::Object *myobj) : myobj_(myobj) {}
bool matches(const osg::Object *proto) const
{
return myobj_->isSameKindAs(proto);
}
const osg::Object *myobj_;
};
return readObjectOfType(concrete_wrapper(&compObj), fr);
}
osg::Object* Registry::readObjectOfType(const basic_type_wrapper &btw,Input& fr)
{
const char *str = fr[0].getStr();
if (str==NULL) return NULL;
@@ -575,7 +589,7 @@ osg::Object* Registry::readObjectOfType(const osg::Object& compObj,Input& fr)
if (fr[1].isString())
{
Object* obj = fr.getObjectForUniqueID(fr[1].getStr());
if (obj && compObj.isSameKindAs(obj))
if (obj && btw.matches(obj))
{
fr+=2;
return obj;
@@ -602,11 +616,11 @@ osg::Object* Registry::readObjectOfType(const osg::Object& compObj,Input& fr)
// first try the standard nodekit library.
std::string nodeKitLibraryName = createLibraryNameForNodeKit(libraryName);
if (loadLibrary(nodeKitLibraryName)) return readObjectOfType(compObj,fr);
if (loadLibrary(nodeKitLibraryName)) return readObjectOfType(btw,fr);
// otherwise try the osgdb_ plugin library.
std::string pluginLibraryName = createLibraryNameForExtension(libraryName);
if (loadLibrary(pluginLibraryName)) return readObjectOfType(compObj,fr);
if (loadLibrary(pluginLibraryName)) return readObjectOfType(btw,fr);
}
}
else if (fr[1].isOpenBracket())
@@ -620,7 +634,7 @@ osg::Object* Registry::readObjectOfType(const osg::Object& compObj,Input& fr)
return NULL;
}
if (!compObj.isSameKindAs(proto))
if (!btw.matches(proto))
{
return NULL;
}
@@ -672,6 +686,7 @@ osg::Object* Registry::readObjectOfType(const osg::Object& compObj,Input& fr)
}
//
// read object from input iterator.
//