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Expose reloading Canvas placements

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This commit is contained in:
Thomas Geymayer 2013-02-06 01:19:24 +01:00
parent 235c29913a
commit 5dea221ad5
2 changed files with 20 additions and 5 deletions
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24
simgear/canvas/Canvas.cxx
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@ -168,11 +168,7 @@ namespace canvas
{
// Resizing causes a new texture to be created so we need to reapply all
// existing placements
for(size_t i = 0; i < _placements.size(); ++i)
{
if( !_placements[i].empty() )
_dirty_placements.push_back( _placements[i].front()->getProps() );
}
reloadPlacements();
}
osg::Camera* camera = _texture.getCamera();
@ -491,6 +487,24 @@ namespace canvas
return _cull_callback;
}
//----------------------------------------------------------------------------
void Canvas::reloadPlacements(const std::string& type)
{
for(size_t i = 0; i < _placements.size(); ++i)
{
if( _placements[i].empty() )
continue;
SGPropertyNode* child = _placements[i].front()->getProps();
if( type.empty()
// reload if type matches or no type specified
|| child->getStringValue("type", type.c_str()) == type )
{
_dirty_placements.push_back(child);
}
}
}
//----------------------------------------------------------------------------
void Canvas::addPlacementFactory( const std::string& type,
PlacementFactory factory )

1
simgear/canvas/Canvas.hxx
View File

@ -130,6 +130,7 @@ namespace canvas
CullCallbackPtr getCullCallback() const;
void reloadPlacements( const std::string& type = std::string() );
static void addPlacementFactory( const std::string& type,
PlacementFactory factory );