FGFS-4.1/OpenSceneGraph
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Added support of archiving into osgTerrain::DataSet and osgdem.

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This commit is contained in:
Robert Osfield
2004-11-09 14:18:29 +00:00
parent ec319e663f
commit 564869487a
6 changed files with 199 additions and 56 deletions
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39
src/osgTerrain/DataSet.cpp
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@@ -3724,14 +3724,28 @@ void DataSet::_equalizeRow(Row& row)
}
}
void DataSet::_writeNodeFile(const osg::Node& node,const std::string& filename)
{
if (_archive.valid()) _archive->writeNode(node,filename);
else osgDB::writeNodeFile(node, filename);
}
void DataSet::_writeImageFile(const osg::Image& image,const std::string& filename)
{
if (_archive.valid()) _archive->writeImage(image,filename);
else osgDB::writeImageFile(image, filename);
}
class WriteImageFilesVisitor : public osg::NodeVisitor
{
public:
WriteImageFilesVisitor():
osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) {}
WriteImageFilesVisitor(osgTerrain::DataSet* dataSet):
osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN),
_dataSet(dataSet) {}
osgTerrain::DataSet* _dataSet;
virtual void apply(osg::Node& node)
{
@@ -3762,7 +3776,7 @@ public:
if (image)
{
osgDB::writeImageFile(*image,image->getFileName().c_str());
_dataSet->_writeImageFile(*image,image->getFileName().c_str());
}
}
}
@@ -3787,11 +3801,11 @@ void DataSet::_writeRow(Row& row)
if (node.valid())
{
my_notify(osg::NOTICE)<<" writeSubTile filename="<<filename<<std::endl;
osgDB::writeNodeFile(*node,filename);
_writeNodeFile(*node,filename);
if (_tileExtension==".osg")
{
WriteImageFilesVisitor wifv;
WriteImageFilesVisitor wifv(this);
node->accept(wifv);
}
@@ -3825,11 +3839,11 @@ void DataSet::_writeRow(Row& row)
if (node.valid())
{
my_notify(osg::NOTICE)<<" writeNodeFile = "<<cd->_level<<" X="<<cd->_tileX<<" Y="<<cd->_tileY<<" filename="<<filename<<std::endl;
osgDB::writeNodeFile(*node,filename);
_writeNodeFile(*node,filename);
if (_tileExtension==".osg")
{
WriteImageFilesVisitor wifv;
WriteImageFilesVisitor wifv(this);
node->accept(wifv);
}
}
@@ -3879,6 +3893,12 @@ osg::Node* DataSet::decorateWithCoordinateSystemNode(osg::Node* subgraph)
void DataSet::_buildDestination(bool writeToDisk)
{
if (!_archive && !_archiveName.empty())
{
_archive = new osgDB::Archive;
_archive->open(_archiveName, osgDB::Archive::WRITE);
}
if (_destinationGraph.valid())
{
std::string filename = _tileBasename+_tileExtension;
@@ -3901,10 +3921,10 @@ void DataSet::_buildDestination(bool writeToDisk)
if (writeToDisk)
{
osgDB::writeNodeFile(*_rootNode,filename);
_writeNodeFile(*_rootNode,filename);
if (_tileExtension==".osg")
{
WriteImageFilesVisitor wifv;
WriteImageFilesVisitor wifv(this);
_rootNode->accept(wifv);
}
}
@@ -3954,5 +3974,6 @@ void DataSet::_buildDestination(bool writeToDisk)
my_notify(osg::WARN)<<"Error: no scene graph to output, no file written."<<std::endl;
}
if (_archive.valid()) _archive->close();
}