GridBased
Artificial Intelligence
A Quick and Clear Take a look at Grid-Based Visibility The Visible Region Problem Grid-Based Visibility A Neat Trick with Excel A Transient History of Grid-Based Visibility Larger Neighborhoods Conclusion References
How a 3-line algorithm provides a good alternative to ray castingThe 16-neighborhood looks like it might offer good enough accuracy for many applications. Nonetheless, it is feasible to proceed upgrading to the 32-neighborhood, the...
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