ʻO ka lehulehu, nā'ōlelo i hoʻohuiʻia o "Spline"

Mai kahi mea hana hana i kahi manaʻo hoʻolālā

Aia kekahi mau wehewehe o ka hua'ōlelo spline. Mālama mākou i kekahi mau mea a hōʻike i ka neʻeʻana o ka hua'ōlelo mai kekahi mea hana mechanical i kahi manaʻo pilikino paʻakikī.

Nā Hana

ʻO nā kikowaena heʻano hoʻohālike no nā meaʻokoʻa. e like me nā kuamoho a me nā niho ma kahi o nāʻauwaha e hoʻouka me nā huelo i kahi'āpana mīkini a hoʻoili i ke kipiho.

ʻO ke kūmāmā

ʻO kahi kīkoʻo, aʻoi aku paha ka lōʻihi o ka paleʻana o ka wā hou,ʻo ia ka lōʻihi lōʻihi i hoʻonohonohoʻia. No ka laʻana, ma mua o nā kamepiula, nā mea hana a me nā mea kākau kiʻi hoʻohana i nā mea hana lima e kōkua ai i kā lākou kaha lima. No ka hukiʻana i nā pale iho, ua hoʻohana lākou i nā aho lōʻihi, lahilahi, maʻalahi o ka lāʻau, ka mea'ilika a me ke kila paha, i kapaʻia heʻoki.

Nānā Kauhale

No nā pale i hoʻopiliʻia ma nā pāpuni alumini,ʻokiʻokiʻia ka mea iʻoi aku ka nui ma mua o ke kī, a laila kauʻia ma luna o ia, a ua kāpiliʻia kahi kīpoki vinyl maʻalahi, i kapaʻia he spline, i luna o ke kele.

Pōʻemi

I ka'ikematika, ua laweʻia ke kaulaʻi manawa mai ka inoa o kekahi mau mika maʻalahi i hoʻohanaʻia e nā pale kiʻi e kōkua i ke kauʻana i nā laina liʻiliʻi. Maanei,ʻo kahi spline ka helu helu e weheweheʻia e nā hana polynomial, a heʻoi aku ka leʻaleʻa maikaʻi ma nā wahi e pili ai nā'āpana polynomial (i kapaʻia he mau pūnana ). I ka'ōlelo Pelekānia, kahi i hoʻololi paʻaʻia.

ʻO Geometry

Hoʻohana pinepineʻia nā hua'ōlelo i nā hoʻolālā NURBS .

Nā NURBS, Nā LēhuiʻOihanaʻole B-Splines, he mauʻike pilikino ia o 3-D geometry e hiki ke wehe pono i kekahiʻano mai kahi laina 2-D māmā, ka pōʻai, ke kahawai, a iʻole ka pākuhi i ka pāʻaniʻole āpau-ʻole 3-D. aiʻole ka paʻa. Ma muli o ko lākou kūpono a me ka pololei, hiki ke hoʻohanaʻia nā hiʻohiʻona NURBS ma nā hana a pau mai ka hōʻikeʻike a me ka animation i ka hana.

Hoʻomaopopoʻia kahi pākuhi NURBS e nā meaʻehā: degree, nā mākia mana, nā knots, a me ke kānāwai loiloi.