FGFS-4.1/OpenSceneGraph
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Added initial cut at support for osgVolume in .ive format.

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This commit is contained in:
Robert Osfield
2009-05-05 18:34:44 +00:00
parent 1515b8d357
commit 2b09b0dffa
19 changed files with 821 additions and 6 deletions
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93
src/osgPlugins/ive/DataOutputStream.cpp
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@@ -110,6 +110,12 @@
#include "CompositeLayer.h"
#include "SwitchLayer.h"
#include "Volume.h"
#include "VolumeTile.h"
#include "VolumeImageLayer.h"
#include "VolumeCompositeLayer.h"
#include "VolumeLocator.h"
#include <osg/Notify>
#include <osg/io_utils>
#include <osgDB/FileUtils>
@@ -1347,9 +1353,17 @@ void DataOutputStream::writeNode(const osg::Node* node)
else if(dynamic_cast<const osgTerrain::TerrainTile*>(node)){
((ive::TerrainTile*)(node))->write(this);
}
else if(dynamic_cast<const osgVolume::Volume*>(node)){
((ive::Volume*)(node))->write(this);
}
else if(dynamic_cast<const osgVolume::VolumeTile*>(node)){
((ive::VolumeTile*)(node))->write(this);
}
else if(dynamic_cast<const osg::Group*>(node)){
((ive::Group*)(node))->write(this);
}
else if(dynamic_cast<const osg::Billboard*>(node)){
((ive::Billboard*)(node))->write(this);
}
@@ -1615,6 +1629,85 @@ void DataOutputStream::writeLocator(const osgTerrain::Locator* locator)
}
}
void DataOutputStream::writeVolumeLayer(const osgVolume::Layer* layer)
{
if (layer==0)
{
writeInt(-1);
return;
}
VolumeLayerMap::iterator itr = _volumeLayerMap.find(layer);
if (itr!=_volumeLayerMap.end())
{
// Id already exists so just write ID.
writeInt(itr->second);
if (_verboseOutput) std::cout<<"read/writeLayer() ["<<itr->second<<"]"<<std::endl;
}
else
{
// id doesn't exist so create a new ID and
// register the stateset.
int id = _volumeLayerMap.size();
_volumeLayerMap[layer] = id;
// write the id.
writeInt(id);
if (dynamic_cast<const osgVolume::ImageLayer*>(layer))
{
((ive::VolumeImageLayer*)(layer))->write(this);
}
else if (dynamic_cast<const osgVolume::CompositeLayer*>(layer))
{
((ive::VolumeCompositeLayer*)(layer))->write(this);
}
else
{
throw Exception("Unknown layer in DataOutputStream::writeLayer()");
}
if (_verboseOutput) std::cout<<"read/writeLayer() ["<<id<<"]"<<std::endl;
}
}
void DataOutputStream::writeVolumeLocator(const osgVolume::Locator* locator)
{
if (locator==0)
{
writeInt(-1);
return;
}
VolumeLocatorMap::iterator itr = _volumeLocatorMap.find(locator);
if (itr!=_volumeLocatorMap.end())
{
// Id already exists so just write ID.
writeInt(itr->second);
if (_verboseOutput) std::cout<<"read/writeVolumeLocator() ["<<itr->second<<"]"<<std::endl;
}
else
{
// id doesn't exist so create a new ID and
// register the locator.
int id = _volumeLocatorMap.size();
_volumeLocatorMap[locator] = id;
// write the id.
writeInt(id);
// write the locator.
((ive::VolumeLocator*)(locator))->write(this);
if (_verboseOutput) std::cout<<"read/writeVolumeLocator() ["<<id<<"]"<<std::endl;
}
}
void DataOutputStream::writeObject(const osg::Object* object)
{
const osg::Node* node = dynamic_cast<const osg::Node*>(object);