void
ContourMap::onUninstall(TerrainEngineNode* engine)
{
if ( engine )
{
osg::StateSet* stateset = engine->getStateSet();
if ( stateset )
{
stateset->removeUniform( _xferMin.get() );
stateset->removeUniform( _xferRange.get() );
stateset->removeUniform( _xferSampler.get() );
stateset->removeUniform( _opacityUniform.get() );
stateset->removeTextureAttribute( _unit, osg::StateAttribute::TEXTURE );
VirtualProgram* vp = VirtualProgram::get(stateset);
if ( vp )
{
Shaders pkg;
pkg.unload(vp, pkg.ContourMap_Vertex);
pkg.unload(vp, pkg.ContourMap_Fragment);
}
}
if ( _unit >= 0 )
{
engine->getResources()->releaseTextureImageUnit( _unit );
_unit = -1;
}
}
}
void FogEffect::detach( osg::StateSet* stateSet )
{
VirtualProgram* vp = VirtualProgram::get(stateSet);
if ( vp )
{
Shaders pkg;
pkg.unload( vp, pkg.Fog_Vertex );
pkg.unload( vp, pkg.Fog_Fragment );
}
}
void
GeodeticGraticule::removeEffect()
{
if (_mapNode.valid() == false)
return;
osg::StateSet* stateset = _mapNode->getTerrainEngine()->getSurfaceStateSet();
if ( stateset )
{
VirtualProgram* vp = VirtualProgram::get(stateset);
if ( vp )
{
Shaders package;
package.unload( vp, package.Graticule_Vertex );
package.unload( vp, package.Graticule_Fragment );
stateset->removeUniform( COLOR_UNIFORM );
stateset->removeUniform( WIDTH_UNIFORM );
}
}
}
void
AlphaEffect::detach(osg::StateSet* stateset)
{
if ( stateset && _installed )
{
stateset->removeUniform( _alphaUniform.get() );
VirtualProgram* vp = VirtualProgram::get( stateset );
if ( vp )
{
Shaders pkg;
pkg.unload( vp, pkg.AlphaEffectFragment );
}
}
}
void
DrawInstanced::remove(osg::StateSet* stateset)
{
if ( !stateset )
return;
VirtualProgram* vp = VirtualProgram::get(stateset);
if ( !vp )
return;
Shaders pkg;
pkg.unload( vp, pkg.InstancingVertex );
stateset->removeUniform("oe_di_postex_TBO");
}