2. Creste s clast called Line ahich is meanr wep a ac ca the plauc. Yoa slaul ue the Point clast thar we developed. The Puut class shoald be usd in ile Lune claa. The clas Line has the tillewing methoh, la The initialirer takes rwo ruples teach of length 2) as inputs which rereert the a poiars thar de fine the line (or example, we aidt caca a Lin. Ly waiiag L- Linekss. Oho Write a method skape wlach takas uu aipuis and surus le slope af the ine. Ior esareple, on the line alwve, 1. sloged shoeld rerura a Reruro che string undetinl af the slupe is andefneul. e Wrire a meshod ont.ine ahich rakes one Luple (ué leunh al as itqput, wtucdh is uca o represenr a print. Ir rerarns a hnnlean: Truc if the givco pont is on the loc. aod Fahe it it is nor. id (verride rhe " sn that io compang : lincs, it reruros a boulcan: Truc if the seual line has a skrpe that is ar least as lage as the firat, and False therwise. ) Override thesu that yuu can arid a Line nhject and a Point objerr Ge. Lhe Laux fins and tle Poat soond The maslr sheeld he a Line ohjere which is slafted accordng to the pount, ae if the puint has eninates (s, y, then every pniar on rhn line is shi fted r steps in the

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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poinr on rhe line is shilted T steps in the
2. Creste a clast called Line which is meant
Wiepe a lc on the plauc. You slauld
ue the Poinr clast thar we developed. The
Puut class sloulW be uwd in the Lue clas.
The class Line has the tillerwing methots.
aThe initialirer rakes re
length 2) as inputs which renesent the 2
points thar de line the line (lor example, we
auiglat cacate a Lin. by waiig L-
Linekss.201 1. 00 Write a methed skape
wlach takas au aputs and tuturus the slupe
rwo ruples teach of
af the line.
ne. Ior exarple, or
the line aherve
1. slope0 should retuna Rerum the string
unketicnd' if the slupe is uudk fineul. (e
Wrire a method onl.ine which rakes one
Luple (ué leugi 2) as itput, wtuch is ucane
rn represenr a nnint. Ir rerurns a honlean:
Truc if the giveo point is on the liox, aod
kale it it is nor.I Override che sn
that in comparing : lines, it retums a
boulean: 'liue if the secunal line has a skip
that is at least as lge as the irst. and False
utherwise. G Oernide the u chat vuu
can ad
da line nhject and a Poine obirct
Ge. the Liux fst and the Poiat scooadi.
The reaslr shenld he a Line ohjert which is
sbafted uccordng to the pount, se if tbe
puint has ecrilinates (x, y), then every
huriantal direceion and y steps in che
verrical direcrion,
Transcribed Image Text:poinr on rhe line is shilted T steps in the 2. Creste a clast called Line which is meant Wiepe a lc on the plauc. You slauld ue the Poinr clast thar we developed. The Puut class sloulW be uwd in the Lue clas. The class Line has the tillerwing methots. aThe initialirer rakes re length 2) as inputs which renesent the 2 points thar de line the line (lor example, we auiglat cacate a Lin. by waiig L- Linekss.201 1. 00 Write a methed skape wlach takas au aputs and tuturus the slupe rwo ruples teach of af the line. ne. Ior exarple, or the line aherve 1. slope0 should retuna Rerum the string unketicnd' if the slupe is uudk fineul. (e Wrire a method onl.ine which rakes one Luple (ué leugi 2) as itput, wtuch is ucane rn represenr a nnint. Ir rerurns a honlean: Truc if the giveo point is on the liox, aod kale it it is nor.I Override che sn that in comparing : lines, it retums a boulean: 'liue if the secunal line has a skip that is at least as lge as the irst. and False utherwise. G Oernide the u chat vuu can ad da line nhject and a Poine obirct Ge. the Liux fst and the Poiat scooadi. The reaslr shenld he a Line ohjert which is sbafted uccordng to the pount, se if tbe puint has ecrilinates (x, y), then every huriantal direceion and y steps in che verrical direcrion,
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