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Refactored the Registry::ReadFileCallback, WriteFileCallback and ReaderWriter::Options to they are now defined in their own header and in the osgDB namespace.

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Introduced a new FindFileCallback to Registry to compliement the existing ReadFileCallback and WriteFileCallback.

Added support for assign Find, Read and WriteFileCallbacks to osdDB::Options to enable plugins/applications to override the callbacks just for that
read/write call and any nested file operations
This commit is contained in:
Robert Osfield
2009-05-09 08:49:27 +00:00
parent a4ff2c4af7
commit b7b065abe3
43 changed files with 1180 additions and 825 deletions
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include/osgVolume/Layer
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@@ -172,7 +172,7 @@ class OSGVOLUME_EXPORT CompositeLayer : public Layer
void clear();
void setFileName(unsigned int i, const std::string& filename) { _layers[i].filename = filename; if (_layers[i].layer.valid()) _layers[i].layer->setFileName(filename); }
void setFileName(unsigned int i, const std::string& filename) { if (i>=_layers.size()) _layers.resize(i+1); _layers[i].filename = filename; if (_layers[i].layer.valid()) _layers[i].layer->setFileName(filename); }
const std::string& getFileName(unsigned int i) const { return _layers[i].layer.valid() ? _layers[i].layer->getFileName() : _layers[i].filename; }
void setLayer(unsigned int i, Layer* layer) { if (i>=_layers.size()) _layers.resize(i+1); _layers[i].layer = layer; }