Introduce GraphicsOperation subclass from osg::Operation, and osgUtil::GLObjectOperation

for compiling subgraphs.
2007-07-13 17:25:35 +00:00
parent 65156475f6
commit a28588a84c
9 changed files with 99 additions and 57 deletions
--- a/src/osgUtil/GLObjectsVisitor.cpp
+++ b/src/osgUtil/GLObjectsVisitor.cpp
@@ -138,3 +138,19 @@ void GLObjectsVisitor::apply(osg::StateSet& stateset)
        stateset.checkValidityOfAssociatedModes(*_renderInfo.getState());
    }
 }
+
+GLObjectsOperation::GLObjectsOperation(osg::Node* subgraph, GLObjectsVisitor::Mode mode):
+    osg::GraphicsOperation("GLObjectOperation",false),
+    _subgraph(subgraph),
+    _mode(mode)
+{
+}
+
+void GLObjectsOperation::operator () (osg::GraphicsContext* context)
+{
+    GLObjectsVisitor glObjectsVisitor(_mode);
+    
+    glObjectsVisitor.setState(context->getState());
+    
+    _subgraph->accept(glObjectsVisitor);
+}