FGFS-4.1/OpenSceneGraph
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Removed the deprecated NodeVisitor::getLocalToWorld/WorldToLocal methods as

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this are replaced by the osg::computeLocalToWorld/WorldToLocal() functions
found in osg/Transform.

Made the ReleaseTextureAndDisplayListsVisitor a public nested class of
osgDB::DatabasePager to allow it to be used in the TXP plugin, and added
usage of this visitor to the TXP plugin to make sure that textures and
display lists are released during the update thread.
This commit is contained in:
Robert Osfield
2003-08-14 00:05:34 +00:00
parent 6a25da37f2
commit 4b7bde1440
8 changed files with 446 additions and 472 deletions
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62
src/osg/NodeVisitor.cpp
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@@ -44,65 +44,3 @@ NodeVisitor::~NodeVisitor()
// if (_traversalVisitor) detach from _traversalVisitor;
}
class TransformVisitor : public NodeVisitor
{
public:
enum CoordMode
{
WORLD_TO_LOCAL,
LOCAL_TO_WORLD
};
CoordMode _coordMode;
Matrix& _matrix;
NodeVisitor* _nodeVisitor;
TransformVisitor(Matrix& matrix,CoordMode coordMode,NodeVisitor* nv):
NodeVisitor(),
_coordMode(coordMode),
_matrix(matrix),
_nodeVisitor(nv)
{}
virtual void apply(Transform& transform)
{
if (_coordMode==LOCAL_TO_WORLD)
{
transform.getLocalToWorldMatrix(_matrix,_nodeVisitor);
}
else // worldToLocal
{
transform.getWorldToLocalMatrix(_matrix,_nodeVisitor);
}
}
};
bool NodeVisitor::getLocalToWorldMatrix(Matrix& matrix, Node* node)
{
TransformVisitor tv(matrix,TransformVisitor::LOCAL_TO_WORLD,this);
for(NodePath::iterator itr=_nodePath.begin();
itr!=_nodePath.end();
++itr)
{
if (*itr==node) return true; // don't account for matrix attached to specified node
(*itr)->accept(tv);
}
return true;
}
bool NodeVisitor::getWorldToLocalMatrix(Matrix& matrix, Node* node)
{
TransformVisitor tv(matrix,TransformVisitor::WORLD_TO_LOCAL,this);
for(NodePath::iterator itr=_nodePath.begin();
itr!=_nodePath.end();
++itr)
{
if (*itr==node) return true; // don't account for matrix attached to specified node
(*itr)->accept(tv);
}
return true;
}