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ViRG - 01 - 2008.pdf

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Fakultet za poslovnu informatiku<br />

Definisanje 2D objekata 06<br />

• Elipsa je skalirana kružnica duž x ili<br />

duž y ose.<br />

Elipse kao<br />

“deformisane”<br />

kružnice<br />

13<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

0<br />

1 2 3 4 5 6 7 8 9 10<br />

1 2 3 4 5 6 7 8 9 10<br />

• Gornji primer: visina po y osi je ostala 3, a dužina<br />

po x osi je povećana sa 3 na 6.<br />

• Koliki je onda faktor skaliranja po x osi? Po y<br />

osi? Koja tačka nije promenila lokaciju?<br />

Vektorska i rasterska grafika – 2008. Dragan Cvetković

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