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发表于 2004-10-8 14:24:00
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Re:????????Z??
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1) ????camera?objects??????LookAt????????????????
2) ?View Frustum?near plane??????plane??????????objects????????????????
3) ?????View Frustum??????objects??????????????????????????????????near plane????????[-1,1], ?????????? ?????????????????
4)???????????????????????Manhattan Distance = abs(x1-x2) + abs(y1-y2) + abs(z1-z2), ?????????(??????????)
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