IntResult Playlist::setNext( int pos ) const
{
xmmsc_result_t* res =
call( connected_,
boost::bind( xmmsc_playlist_set_next, conn_, pos ) );
return IntResult( res, ml_ );
}
std::vector<IntResult> SimpleIntersector::LinesIntersect(FastLine* line1, FastLine* line2)
{
std::vector<IntResult> ret;
double ua = (line2->B.X()-line2->A.X())*(line1->A.Y()-line2->A.Y()) - (line2->B.Y()-line2->A.Y())*(line1->A.X()-line2->A.X());
ua /= (line2->B.Y()-line2->A.Y())*(line1->B.X()-line1->A.X())-(line2->B.X()-line2->A.X())*(line1->B.Y()-line1->A.Y());
double ub = (line1->B.X()-line1->A.X())*(line1->A.Y()-line2->A.Y()) - (line1->B.Y()-line1->A.Y())*(line1->A.X()-line2->A.X());
ub /= (line2->B.Y()-line2->A.Y())*(line1->B.X()-line1->A.X())-(line2->B.X()-line2->A.X())*(line1->B.Y()-line1->A.Y());
if(ua > -tol && ua < 1+tol && ub > -tol && ub < 1+tol)
{
double atX = line1->A.X() + ua * (line1->B.X() - line1->A.X());
double atY = line1->A.Y() + ua * (line1->B.Y() - line1->A.Y());
ret.push_back(IntResult(true,ua,ub,atX,atY));
}
return ret;
}
IntResult Playback::getPlaytime() const
{
xmmsc_result_t* res =
call( connected_, boost::bind( xmmsc_playback_playtime, conn_ ) );
return IntResult( res, ml_ );
}