Lines Matching refs:px
76 // lying at y=px[1].
77 // px is the upper endpoint of newOne
79 SweepTree::Find(Geom::Point const &px, SweepTree *newOne, SweepTree *&insertL,
94 diff = px - bOrig;
96 // compute (px-orig)^dir to know on which side of this edge the point px lies
105 // that damn point px lies on me, so i need to consider to direction of the edge in
135 return (static_cast<SweepTree *>(child[LEFT]))->Find(px, newOne,
149 return (static_cast<SweepTree *>(child[RIGHT]))->Find(px, newOne,
167 SweepTree::Find(Geom::Point const &px, SweepTree * &insertL,
180 diff = px - bOrig;
194 return (static_cast<SweepTree *>(child[LEFT]))->Find(px, insertL,
215 return (static_cast<SweepTree *>(child[RIGHT]))->Find(px, insertL,