FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Began work on providing support for threading camera cull traversals in parallel with

Browse Source 
the previous frames draw traversal.  Changes range from osg::State, through osgUtil::RenderBin, through to osgViewer
This commit is contained in:
Robert Osfield
2007-01-29 22:44:29 +00:00
parent 6835996c21
commit fd0ea388c2
18 changed files with 387 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
include/osgUtil/StateGraph
View File

@@ -58,6 +58,7 @@ class OSGUTIL_EXPORT StateGraph : public osg::Referenced
osg::ref_ptr<osg::Referenced> _userData;
bool _dynamic;
StateGraph():
osg::Referenced(false),
@@ -66,7 +67,8 @@ class OSGUTIL_EXPORT StateGraph : public osg::Referenced
_depth(0),
_averageDistance(0),
_minimumDistance(0),
_userData(NULL)
_userData(NULL),
_dynamic(false)
{
}
@@ -77,9 +79,13 @@ class OSGUTIL_EXPORT StateGraph : public osg::Referenced
_depth(0),
_averageDistance(0),
_minimumDistance(0),
_userData(NULL)
_userData(NULL),
_dynamic(false)
{
if (_parent) _depth = _parent->_depth + 1;
if (_parent && _parent->_dynamic) _dynamic = true;
else _dynamic = stateset->getDataVariance()==osg::Object::DYNAMIC;
}
~StateGraph() {}
@@ -176,6 +182,7 @@ class OSGUTIL_EXPORT StateGraph : public osg::Referenced
_minimumDistance = FLT_MAX; // signify dirty.
_leaves.push_back(leaf);
leaf->_parent = this;
if (_dynamic) leaf->_dynamic = true;
}
}