Isihloko mayelana nemidwebo yemisebe yezibuko ezigobile
Uma into iphambi kwesibuko esigobile esibonakalisa ukukhanya, isibuko esigobile sizokwakha isithombe sento. Uma indawo yento ephambi kwesibuko esigobile iyaziwa, ungadweba kanjani ukwakheka kwesithombe sento? Ukuze kucaciswe lokhu, ake sithi into iphambi kwesibuko esigobile, njengoba kuboniswe ngezansi.
Umugqa o-orenji = isibuko esigobile
Imigqa eluhlaza okwesibhakabhaka = i-axis eyinhloko
Umcibisholo (oluhlaza okotshani) = into
R = isikhungo sokugoba kwesibuko esigobile
f = ukugxila kwesibuko esigobile
Izithombe zezinto zingakhiqizwa ngokudweba yonke imisebe yokukhanya edlula ezintweni, kodwa lokhu akusebenzi kangako ngoba kuzoba nemigqa eminingi emele imisebe yokukhanya. Ukuze kube lula, kukhethwa imisebe embalwa yokukhanya ukuze imele yonke imisebe yokukhanya edlula entweni. Njengoba lesi senzakalo sihilela ukubonakaliswa kokukhanya, umthetho wokubonakaliswa kokukhanya kumelwe ulalelwe lapho kudwetshwa ukwakheka kwesithombe.
Imidwebo yemisebe
1:
Umsebe 1 noma umsebe wokukhanya 1 ofika esibukweni esigobile udwetshwa ngokuhambisana ne-axis eyinhloko bese uthinta ingxenye engenhla yento,
bese kuboniswa yisibuko esigobile, lapho umsebe wokukhanya oboniswayo kumele udlule endaweni egxile kuyo (f). Imisebe engenayo kanye nemisebe eboniswayo edwetshiwe kumele igcwalise umthetho wokubonakaliswa kokukhanya, lapho i-engeli yokwenzeka ilingana ne-engeli yokubonakaliswa.
2:
Umsebe 2 noma umsebe wokukhanya 2 oza esibukweni esigobile udwetshwa njengokudingeka udlule endaweni egxile kuyo bese uthinta ingxenye engenhla yento.
bese kuboniswa yisibuko esigobile, lapho umsebe wokukhanya oboniswayo kumele uhambisane ne-axis eyinhloko. Imisebe engenayo kanye nemisebe eboniswayo edwetshwe kumele igcwalise umthetho wokubonakaliswa kokukhanya, lapho i-engeli yokwenzeka ilingana ne-engeli yokubonakaliswa.
3:
Imisebe 3 noma umsebe wokukhanya 3 oza esibukweni esigobile udwetshwe kumele udlule endaweni ephakathi yesibuko esigobile (R) futhi
thinta ingxenye engenhla yento, bese iboniswa yisibuko esigobile, lapho umsebe obonisiwe uvumelana khona nomsebe wesigameko. Imisebe engenayo kanye nemisebe ebonisiwe echazwe kumele igcwalise umthetho wokubonakaliswa kokukhanya, lapho i-engeli yokwenzeka ilingana ne-engeli yokubonakaliswa. Uma umsebe wokukhanya uhlangana nomsebe obonisiwe, umsebe wokukhanya kumele ube ngoqondile (90o)
ngobuso besibuko esigobile esidlula emsebeni wokukhanya ukuze i-engeli yokwenzeka ibe ngu-90o ilingana ne-engeli yokubonakalisa engu-90o.
Ukwakheka kwesithombe (imisebe emibili)
Ukwakheka kwesithombe sento kungadwetshwa kusetshenziswa imisebe emibili kuphela, njengoba kuboniswe ngezansi. Uma usebenzisa imisebe emibili, kunezithombe ezintathu ezingakhiwa.
I-Ray 1 kanye ne-ray 2

I-Ray 1 kanye ne-ray 3

I-Ray 2 kanye ne-ray 3

Ukwakheka kwesithombe sento edwetshwe kusetshenziswa imisebe emibili kuphela kudinga ukulungiswa ngebanga lento esibukweni esigobile. Uma ibanga lento esibukweni esigobile njengasesithombeni esingenhla, kunezindlela ezintathu zokudweba ukwakheka kwesithombe kusetshenziswa imisebe emibili kuphela. Uma ibanga lento esibukweni esigobile lihlukile kunomfanekiso ongenhla, isibonelo, into iphakathi kwephuzu eligxile kanye nendawo ephakathi yokugoba, khona-ke kunezindlela ezimbili kuphela zokudweba.
Uma udweba ukwakheka kwesithombe ngesibuko esigobile, ungakhetha indlela eyodwa futhi akudingeki usebenzise izindlela ezimbili noma ezintathu.
Ukwakheka kwesithombe (imisebe emithathu)
Ukwakheka kwesithombe sento kungadwetshwa kusetshenziswa imisebe emithathu, njengoba kuboniswe esithombeni esingezansi.

Uma ibanga lento esibukweni esigobile lingalingani nelingenhla, isibonelo, into iphakathi kwesibuko esigobile nendawo egxile kuyo,
noma into iphakathi kwephuzu eligxile kanye nesikhungo sokugoba kwesibuko esigobile, khona-ke ukwakheka kwesithombe sento kungadwetshwa ngezindlela ezintathu njengoba kuboniswe esithombeni esingenhla. Kungaba nezindlela ezimbili kuphela zokudweba ukwakheka kwesithombe. Sicela ubheke isibonelo sokwakheka kwesithombe ngesibuko esigobile, lapho ibanga lezinto ezivela ezibukweni ezigobile lihluka khona, maqondana ukwakheka kwesithombe sesibuko esigobile.