3.1 Control Often, animators desire to "control" a simulation, meaning that there exist some properties beyond physical plausibility that would be desirable. Perhaps one would like the smoke to follow a cer- tain path or form a certain shape at a specific time. To achieve this by hand, an...
xi and yi are the value of each column of the X and Y histograms, that is, the average value of the distance of the laser points in the interval. The value of PX,Y is between −1 and 1. When the value is −1, the two variables are negatively linearly correlated, 0 indicates ...