Updates to osg::Drawable::AppCallback and osgprerender demo.

This commit is contained in:
Robert Osfield
2002-07-10 20:30:57 +00:00
parent 27338f57b1
commit 8b1e9345df
3 changed files with 170 additions and 160 deletions

View File

@@ -214,6 +214,8 @@ void Drawable::setAppCallback(AppCallback* ac)
int delta = 0;
if (_appCallback.valid()) --delta;
if (ac) ++delta;
_appCallback = ac;
if (delta!=0)
{