实时碰撞检测算法技术

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  2012-12-20
  To avoid degeneracies, the projection is made tothe plane where the projected areas are the greatest.
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  2012-12-20
  Because the area of a triangle can be written as base · height/2, and because foreach of the previous ratios the triangles involved share the same base, the previ-ous expressions simplify to ratios of heights
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  2012-11-09
  In terms of size, a d-ary tree of n leaves has(n − 1)/(d − 1) internal nodes for a total of (nd − 1)/(d − 1) nodes in the tree