| OCR Text |
Show 45 substituted into the generate the cross section between correspondance on (X,Z) the The have general parametric algebraic nor The of location The points quadratics edges or maxima in the values the at For way X We Z. the on done local of set and quadric case, patch the with of the silhouette boundary edges the of X,Z does is of in not neither infinite an for solving the means. edges for a effectively that of corners, The function. in the location in terms scan plane of As middle the of these of and u the the the cross curve we to must get to v the current plane and are with current the defined in this the to move points. The are, as in as the the intersection scan case in points boundary edges of of scan other no curve certain keep track of intersection edge section techniques numerical is there explicitly represent use points the quite maxima. incrementally along minimal one be it of to may definition explicitly however curve to Z points sense is at one by numerical patch. representing can way and and entering Y be the given position a explicit and of middle be must could these the is surface finding the local maxima of the with in X curve in formulation; finding defined parametrically a shapes curve curve for is (u,v) their feasible this of operation the on (except only on There section explicit an series). Taylor points cross functions curve. although curve different. parametric of plane. The those space |