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Triangularea poligoanelor: Partitionare monotona. Alte operatii

Triangularea poligoanelor: Partitionare monotona. Alte operatii

Triangularea poligoanelor: Partitionare monotona. Alte operatii

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Algoritm partitionare <strong>monotona</strong><br />

Intrare: O lista de varfuri ordonata antiorar. Muchia e i<br />

urmeaza imediat varful v i.<br />

construieste Q folosind varfurile lui P in coordonate y.<br />

▫ daca doua sau mai multe varfuri au aceeasi coordonata y,<br />

varful avand coordonata x mai mica are prioritate<br />

initializeaza L ca fiind vida<br />

cat timp Q nu este vida<br />

▫ pop(v)<br />

▫ trateaza v<br />

Obs:<br />

▫ In timpul executiei nu se genereaza evenimente noi.<br />

▫ Se trateaza toate varfurile de despartire/unire.

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