FGFS-4.1/OpenSceneGraph
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This commit is contained in:
Robert Osfield
2001-09-28 12:36:40 +00:00
parent 2a9848ea95
commit 57fd2b4bcb
26 changed files with 53 additions and 55 deletions
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10
include/osgUtil/RenderGraph
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@@ -15,8 +15,6 @@
namespace osgUtil {
// beginings of a replacement for DrawBin.
class OSGUTIL_EXPORT RenderGraph : public osg::Referenced
{
public:
@@ -51,7 +49,7 @@ class OSGUTIL_EXPORT RenderGraph : public osg::Referenced
~RenderGraph() {}
/** return true if all of drawables, lights and chilren are empty.*/
/** return true if all of drawables, lights and children are empty.*/
inline const bool empty() const
{
return _leaves.empty() && _children.empty();
@@ -79,7 +77,7 @@ class OSGUTIL_EXPORT RenderGraph : public osg::Referenced
ChildList::iterator itr = _children.find(stateset);
if (itr!=_children.end()) return itr->second.get();
// create a state group and insert it into the chilren list
// create a state group and insert it into the children list
// then return the state group.
RenderGraph* sg = new RenderGraph(this,stateset);
_children[stateset] = sg;
@@ -137,7 +135,7 @@ class OSGUTIL_EXPORT RenderGraph : public osg::Referenced
}
// need to pop back upto the same depth as the new state group.
// need to pop back up to the same depth as the new state group.
while (sg_curr->_depth>sg_new->_depth)
{
if (sg_curr->_stateset.valid()) state.popStateSet();
@@ -147,7 +145,7 @@ class OSGUTIL_EXPORT RenderGraph : public osg::Referenced
// use return path to trace back steps to sg_new.
std::vector<RenderGraph*> return_path;
// need to pop back upto the same depth as the curr state group.
// need to pop back up to the same depth as the curr state group.
while (sg_new->_depth>sg_curr->_depth)
{
return_path.push_back(sg_new);