FGFS-4.1/OpenSceneGraph
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Added Drawable::AppCallback example and fixed a warning.

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This commit is contained in:
Robert Osfield 2002-07-14 20:48:30 +00:00
parent 9792aa09dc
commit e7657f6b51
1 changed files with 12 additions and 3 deletions
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15
src/Demos/osgcallback/osgcallback.cpp
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@ -70,7 +70,7 @@ class CullCallback : public osg::NodeCallback
}
};
class DrawableCallback : public osg::Drawable::DrawCallback
class DrawableDrawCallback : public osg::Drawable::DrawCallback
{
virtual void drawImmediateMode(osg::State& state,osg::Drawable* drawable) const
{
@ -126,10 +126,18 @@ struct BillboardCallback : public osg::Billboard::ComputeBillboardCallback
}
};
struct DrawableAppCallback : public osg::Drawable::AppCallback
{
virtual void app(osg::NodeVisitor*, osg::Drawable* drawable)
{
std::cout<<"Drawable app callback "<<drawable<<std::endl;
}
};
struct DrawableCullCallback : public osg::Drawable::CullCallback
{
/** do customized cull code.*/
virtual bool cull(osg::NodeVisitor*, osg::Drawable* drawable, osg::State *state) const
virtual bool cull(osg::NodeVisitor*, osg::Drawable* drawable, osg::State* /*state*/) const
{
std::cout<<"Drawable cull callback "<<drawable<<std::endl;
return false;
@ -164,8 +172,9 @@ class InsertCallbacksVisitor : public osg::NodeVisitor
for(int i=0;i<geode.getNumDrawables();++i)
{
geode.getDrawable(i)->setAppCallback(new DrawableAppCallback());
geode.getDrawable(i)->setCullCallback(new DrawableCullCallback());
geode.getDrawable(i)->setDrawCallback(new DrawableCallback());
geode.getDrawable(i)->setDrawCallback(new DrawableDrawCallback());
}
}