6.1 Polylines

Polylines ndi zinthu zopangidwa ndi magulu a mzere, arcs, kapena kuphatikiza zonse ziwiri. Ndipo ngakhale kuti tingatenge mizere yodalirika ndi ma arcs omwe ali ndi chiyambi chake pamapeto a mzere wina kapena arc, ndipo potero amapanga zofanana zomwezo, polylines ali ndi ubwino kuti zigawo zonse zomwe zimawapanga zimakhala ngati chinthu chimodzi . Choncho, nthawi zambiri timakhala ndi zovuta kuti tipange polyline yomwe imakhala mizere yosiyanasiyana ndi magulu odziimira okha, makamaka pamene zikonzedwe ziyenera kupangidwa, chifukwa ndi zosavuta kusintha kusintha chinthu chimodzi kusiyana ndi zingapo. Ubwino winanso ndikuti titha kufotokozera kukula kwake ndi kumapeto kwa gawo limodzi la polyline ndikukonzanso kukongola kwa gawo lotsatira. Kuonjezera apo, zomangamanga za polylines zimatitsimikizira kuti chiyambi cha mzere kapena chigawo cha arc chikuphatikizidwa kumbali yamkati. mgwirizano uwu amapanga za mfundo za polyline ndipo ngakhale tikasintha anatambasula kapena kutsetsereka (monga zafotokozedwa pansipa), kugwirizana zigawo ziwiri amakhalabe chomveka, kulola bwinobwino kulenga contours chatsekedwa, amene ubwino zosiyanasiyana angayamikire Patapita nthawi: pamene tiwona zigawo mu chaputala chomwechi komanso pamene tiphunzira kukonza zinthu ndi kumeta.

Popeza polylines ndi magulu a mizere ndi arcs, zofanana zimatithandiza ife kufotokoza magawo omwe timadziwa kale kuti tipeze mizere kapena arcs payekha. Pamene timapanga lamulo loti tizilumikize polylines, Autocad imapempha chiyambi choyamba, kuchokera kumeneko tikhoza kusankha ngati gawo loyamba liri mzere kapena arc ndipo, kotero, tisonyezani zofunikira zoyenera kuzijambula.

Tikagwedeza magawo awiri kapena kuposerapo, zosankha mu mzere wolamulira ndikutseka polyline, ndiko kuti, kujowina chojambula chotsiriza kwa choyamba. Pulogalamu ya polyline imatseka ndi arc kapena mzere molingana ndi chikhalidwe cha gawo lotsiriza, ngakhale kuti n'zoonekeratu kuti silololedwa kutseka polyline. Pomaliza, taganizirani kuti n'zotheka kusintha chigawo choyamba ndi chomalizira cha gawo lirilonse la polyline, kuwonjezera mwayi wawo popanga maonekedwe.

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