osg::Node* CSulClouds::createPlane( float size, float height )
{
if ( !m_rPlane.valid() )
{
m_rPlane = new CSulCloudPlane( size );
m_rPlane->create();
}
else
{
m_rPlane->setSize( size );
}
setCoverage( m_coverage );
// setTextureStates();
osg::StateSet* ss = m_rPlane->getOrCreateStateSet();
osg::BlendFunc *trans = new osg::BlendFunc();
trans->setFunction(osg::BlendFunc::SRC_ALPHA ,osg::BlendFunc::ONE_MINUS_SRC_ALPHA);
ss->setAttributeAndModes( trans );
// transform to height
m_rPat = new osg::PositionAttitudeTransform;
m_rPat->setPosition( osg::Vec3(0, 0, height) );
m_rPat->addChild( m_rPlane );
return m_rPat;
}
void Pageinfo::scanDone (QString coverage, bool mark_blank)
{
setCoverage (coverage);
_rescale = true; // force a regenerate of the pixmap
// _valid = false;
_coverage = coverage;
_remove = _blank = mark_blank;
_scanning = false;
}
// Clean up the clump linked list and the coverage state for the query to get ready for the next one.
void resetQueryState(QueryState_t * QS)
{
Clump_t * clump = QS->clumps;
while (clump != NULL)
{
Clump_t * next = clump->next;
disposeClump(clump, QS);
clump = next;
}
QS->clumps = NULL;
QS->clumpCount = 0;
setCoverage(QS, 0, QS->queryLen, FALSE);
}
