July 2002
Intermediate to advanced
432 pages
18h 48m
English
book
Level of Detail for 3D Graphics
by David Luebke, Martin Reddy, Jonathan D. Cohen, Amitabh Varshney, Benjamin Watson, Robert Huebner
Content preview from Level of Detail for 3D Graphics
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2.4 Simplification Frameworks 43
1 for each possible operation
op
2 EstimateCost (op)
3 Q->i nsert (op)
4 while Q not empty
5 op
= Q->extractMin()
6 App 1 yOp (op)
//also computes and stores actual cost
7 for each neighbor operation i
8 EstimateCost (i)
9 Q->changeKey (i)
Figure 2.24
The estimating queuing algorithm for ordering mesh operations.
priately weighted edge length as the estimated cost. It may also be possible to use cost
estimation as part of a lazy queuing algorithm, so that each possible operation has
three possible states instead of twomdirty, estimated, or computed.
2.4.5
INDEPENDENT
The independent queuing ...
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