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gluPartialDisk - ?????????褹??

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void gluPartialDisk( GLUquadric* quad,

	GLdouble inner,
	GLdouble outer,
	GLint slices,
	GLint loops,
	GLdouble start,
	GLdouble sweep )

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quad

?󼡶??̥??֥???????(gluNewQuadric ???Ȥäƺ???)?????ꤹ?롣

inner

?????????¤????ꤹ??(0 ?Ǥ??褤)??

outer

?????γ??¤????ꤹ?롣

slices

z ????????ʬ?????????ꤹ?롣

loops

??????ʬ?䤹?롢??????????Ʊ???ߤο??????ꤹ?롣

start

?????γ??ϳѤ????ꤹ?롣 ñ?̤??ٿ??Ǥ??롣

sweep

?????????Ѥ????ꤹ?롣 ñ?̤??ٿ??Ǥ??롣

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plane. A partial disk is gluPartialDisk ?? $z=0$ ʿ?̾??????????????????󥰤??롣 ?????ϱ??פȻ????????????????פ? start ?٤??? start + sweep ?٤? ??ʬ?????ޤޤ??ʤ??????ۤʤ?(?????? 0 ?٤? +y????90 ?٤? +x ???? 180?٤? -y ????270 ?٤? -x ?٤Ȥʤ?)??

??????Ⱦ?? outer ?Ǥ??ꡢȾ?? inner ??Ʊ???ߤη꤬?????Ƥ??롣 inner ?? 0 ?ʤ??з??Ϻ??????ʤ??? ?????? z ????????(?ԥ??Υ??饤???Τ褦?ʷ???)ʬ?䤵?졢?????? z ?????濴?Ȥ??????󥰾??ˤ?ʬ?䤵????(???Ԥ?ʬ?????? slices?????Ԥ?ʬ?????? loops ?ǻ??ꤹ??)??

?????ˤĤ??Ƥϡ??????? +z ¦????¦?Ȥ????? (gluQuadricOrientation ?򻲾?)?? ?Ĥޤꡢ?????Ȥ??? GLU_OUTSIDE ?????ꤵ???Ƥ????????ˤϡ????? ??????ˡ???? +z ???????Ȥʤ롣 ?????Ǥʤ??????ϡ?ˡ???? -z ???????Ȥʤ롣

$r=\mathrm{outer}$ , the value at (r, 0, 0) is ?ƥ??????㤬(gluQuadricTexture ???Ȥä?)ͭ???ˤ????Ƥ????????ϡ? ?ƥ?????????ɸ?? $r=\mathrm{outer}$ ?ˤĤ??ơ? (r, 0, 0) ?Ǥ??ͤ? (1.0, 0.5), (0, r, 0) ?Ǥ??ͤ? (0.5, 1.0), (-r, 0, 0) ?Ǥ??ͤ? (0.0, 0.5), (0, -r, 0) ?Ǥ??ͤ? (0.5, 0.0) ?Ȥ??????????????????֤????褦?? ?????????롣

??Ϣ????¶

gluCylinder, gluDisk, gluNewQuadric, gluQuadricOrientation, gluQuadricTexture, gluSphere