bool Warp::handleResize( WarpList &warps, const ivec2 &size )
{
for( WarpIter itr = warps.begin(); itr != warps.end(); ++itr )
( *itr )->resize( size );
return false;
}
void Warp::selectClosestControlPoint( const WarpList &warps, const ivec2 &position )
{
WarpRef warp;
unsigned i, index;
float d, distance = 10.0e6f;
// find warp and distance to closest control point
for( WarpConstReverseIter itr = warps.rbegin(); itr != warps.rend(); ++itr ) {
i = ( *itr )->findControlPoint( position, &d );
if( d < distance ) {
distance = d;
index = i;
warp = *itr;
}
}
// select the closest control point and deselect all others
for( WarpConstIter itr = warps.begin(); itr != warps.end(); ++itr ) {
if( *itr == warp )
( *itr )->selectControlPoint( index );
else
( *itr )->deselectControlPoint();
}
}
void Warp::setSize( const WarpList &warps, int w, int h )
{
for( WarpConstIter itr = warps.begin(); itr != warps.end(); ++itr )
( *itr )->setSize( w, h );
}
void Copy_Warps (WarpList& rNew, const WarpList& old)
{
rNew.reserve(old.size());
for (WarpList::const_iterator i = old.begin(); i != old.end(); i ++)
rNew.push_back((*i)->Clone());
}
void Destroy_Warps (WarpList& warps)
{
for (WarpList::iterator iWarp = warps.begin(); iWarp != warps.end(); iWarp ++)
delete *iWarp;
warps.clear();
}