FGFS-4.1/OpenSceneGraph
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Added app callback to Drawable.

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This commit is contained in:
Robert Osfield
2002-07-10 15:35:47 +00:00
parent b3ac26f3dc
commit 27338f57b1
5 changed files with 89 additions and 18 deletions
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20
src/osg/Geode.cpp
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@@ -43,6 +43,11 @@ const bool Geode::addDrawable( Drawable *drawable )
// register as parent of drawable.
drawable->addParent(this);
if (drawable->getAppCallback())
{
setNumChildrenRequiringAppTraversal(getNumChildrenRequiringAppTraversal()+1);
}
dirtyBound();
return true;
@@ -59,6 +64,11 @@ const bool Geode::removeDrawable( Drawable *drawable )
// remove this Geode from the child parent list.
drawable->removeParent(this);
if (drawable->getAppCallback())
{
setNumChildrenRequiringAppTraversal(getNumChildrenRequiringAppTraversal()-1);
}
// note ref_ptr<> automatically handles decrementing drawable's reference count.
_drawables.erase(itr);
@@ -77,7 +87,14 @@ const bool Geode::replaceDrawable( Drawable *origDrawable, Drawable *newDrawable
DrawableList::iterator itr = findDrawable(origDrawable);
if (itr!=_drawables.end())
{
int delta = 0;
if (origDrawable->getAppCallback()) --delta;
if (newDrawable->getAppCallback()) ++delta;
if (delta!=0)
{
setNumChildrenRequiringAppTraversal(getNumChildrenRequiringAppTraversal()+delta);
}
// remove from origDrawable's parent list.
origDrawable->removeParent(this);
@@ -88,6 +105,7 @@ const bool Geode::replaceDrawable( Drawable *origDrawable, Drawable *newDrawable
// register as parent of child.
newDrawable->addParent(this);
dirtyBound();
return true;