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gluTessNormal - ?ݥꥴ?????Ф???ˡ???????ꤹ??

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void gluTessNormal( GLUtesselator* tess,

	GLdouble valueX,
	GLdouble valueY,
	GLdouble valueZ )

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tess

?ƥ??졼?????󥪥֥???????(gluNewTess ???Ȥäƺ???) ?????ꤹ?롣

valueX

ˡ???κǽ?????ʬ?????ꤹ?롣

valueY

ˡ???? 2 ???ܤ???ʬ?????ꤹ?롣

valueZ

ˡ???? 3 ???ܤ???ʬ?????ꤹ?롣

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gluTessNormal ?ϡ??ץ????????????????褦?Ȥ??Ƥ??? ?ݥꥴ?????Ф???ˡ???򵭽Ҥ??롣 ???Ƥ????ϥǡ????ϡ??ƥ??졼???????????????? 3 ?Ĥκ?ɸ???Τɤ줫?? ??ľ??ʿ?̤????Ƥ????롣 ?ޤ??????Ϥ????????Ƥλ??ѷ??ϡ?ˡ???ˤĤ???ȿ???ײ????θ????????? (???ꤹ??ˡ??????????ȿž?????뤳?Ȥˤ??ꡢ???ײ????˸????뤳?Ȥ??Ǥ? ??)?? ?㤨?С????ƤΥݥꥴ???? X-Y ʿ?̾??ˤ??뤳?Ȥ?ʬ???äƤ????С? ?ݥꥴ?????????????󥰤??????? gluTessNormal(tess, 0.0, 0.0, 1.0) ???Ƥ֤??ȡ?

ˡ???Ȥ??? (0.0, 0.0, 0.0) (??????)?????ꤹ???ȡ?ˡ???ϼ??Τ褦?? ?????????롣 ?ޤ???ˡ???θ???(???????ޤ?)?ϡ?ʿ?̤?ĺ?????˥ե??åƥ??󥰤??뤳?Ȥ? ???äƷ????????롣 ???κݤˤ?ĺ??Ʊ?Τ??ɤΤ褦?˷Ҥ??äƤ????Τ??Ϲ?θ?????ʤ??? ?????Ǥϡ????ϥǡ????Ϥۤ?ʿ?̾??ˤ??뤳?Ȥ????Ԥ????Ƥ??롣 ?????Ǥʤ??????ϡ?3 ?ĺ?ɸ???Τɤ줫?˿?ľ?????Ƥϡ??¼?Ū?? ???????Ѥ??뤳?Ȥ????롣 ˡ?????????ϡ????Ϥ??줿???Ƥη?ϩ???????դ????Ѥ??¤????ˤʤ??ʤ????? ?˷?????????(ȿ???ײ??꤬???????Ѥ?????)??

???ꤵ?줿ˡ???ϡ????? gluTessNormal ???ƤӽФ??????ѹ??????? ?ޤǤϻĤ롣

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gluTessBeginPolygon, gluTessEndPolygon