FGFS-4.1/OpenSceneGraph
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Added set up of overlay stateset

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This commit is contained in:
Robert Osfield
2007-05-30 16:36:47 +00:00
parent a510ecf5bd
commit 7b31aeca43
1 changed files with 17 additions and 0 deletions
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17
src/osgSim/OverlayNode.cpp
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@@ -834,6 +834,7 @@ void OverlayNode::OverlayData::setThreadSafeRefUnref(bool threadSafe)
{
if (_camera.valid()) _camera->setThreadSafeRefUnref(threadSafe);
if (_texgenNode.valid()) _texgenNode->setThreadSafeRefUnref(threadSafe);
if (_overlayStateSet.valid()) _overlayStateSet->setThreadSafeRefUnref(threadSafe);
if (_mainSubgraphStateSet.valid()) _mainSubgraphStateSet->setThreadSafeRefUnref(threadSafe);
if (_texture.valid()) _texture->setThreadSafeRefUnref(threadSafe);
}
@@ -842,6 +843,7 @@ void OverlayNode::OverlayData::resizeGLObjectBuffers(unsigned int maxSize)
{
if (_camera.valid()) _camera->resizeGLObjectBuffers(maxSize);
if (_texgenNode.valid()) _texgenNode->resizeGLObjectBuffers(maxSize);
if (_overlayStateSet.valid()) _overlayStateSet->resizeGLObjectBuffers(maxSize);
if (_mainSubgraphStateSet.valid()) _mainSubgraphStateSet->resizeGLObjectBuffers(maxSize);
if (_texture.valid()) _texture->resizeGLObjectBuffers(maxSize);
}
@@ -850,6 +852,7 @@ void OverlayNode::OverlayData::releaseGLObjects(osg::State* state) const
{
if (_camera.valid()) _camera->releaseGLObjects(state);
if (_texgenNode.valid()) _texgenNode->releaseGLObjects(state);
if (_overlayStateSet.valid()) _overlayStateSet->releaseGLObjects(state);
if (_mainSubgraphStateSet.valid()) _mainSubgraphStateSet->releaseGLObjects(state);
if (_texture.valid()) _texture->releaseGLObjects(state);
}
@@ -969,6 +972,12 @@ OverlayNode::OverlayData& OverlayNode::getOverlayData(osgUtil::CullVisitor* cv)
overlayData._texgenNode->setTextureUnit(_textureUnit);
}
if (!overlayData._overlayStateSet)
{
overlayData._overlayStateSet = new osg::StateSet;
// overlayData._overlayStateSet->setMode(GL_LIGHTING, osg::StateAttribute::OVERRIDE | osg::StateAttribute::OFF);
}
if (!overlayData._mainSubgraphStateSet)
{
overlayData._mainSubgraphStateSet = new osg::StateSet;
@@ -1497,9 +1506,17 @@ void OverlayNode::traverse_VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY(osg::NodeVis
unsigned int contextID = cv->getState()!=0 ? cv->getState()->getContextID() : 0;
cv->pushStateSet(overlayData._overlayStateSet.get());
// _overlaySubgraph->setStateSet(overlayData._overlayStateSet.get());
// if we need to redraw then do cull traversal on camera.
camera->setClearColor(_overlayClearColor);
//camera->setStateSet(overlayData._overlayStateSet.get());
camera->accept(*cv);
cv->popStateSet();
_textureObjectValidList[contextID] = 1;
overlayData._texgenNode->accept(*cv);