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Casey Reas
2011-09-06 05:22:47 +00:00
parent 3b84c790cd
commit 9775dedaad
17 changed files with 89 additions and 311 deletions
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4
java/examples/Topics/Simulate/Flocking/Boid.pde
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@@ -63,7 +63,7 @@ class Boid {
// Takes a second argument, if true, it slows down as it approaches the target
PVector steer(PVector target, boolean slowdown) {
PVector steer; // The steering vector
PVector desired = target.sub(target,loc); // A vector pointing from the location to the target
PVector desired = PVector.sub(target,loc); // A vector pointing from the location to the target
float d = desired.mag(); // Distance from the target is the magnitude of the vector
// If the distance is greater than 0, calc steering (otherwise return zero vector)
if (d > 0) {
@@ -73,7 +73,7 @@ class Boid {
if ((slowdown) && (d < 100.0)) desired.mult(maxspeed*(d/100.0)); // This damping is somewhat arbitrary
else desired.mult(maxspeed);
// Steering = Desired minus Velocity
steer = target.sub(desired,vel);
steer = PVector.sub(desired,vel);
steer.limit(maxforce); // Limit to maximum steering force
}
else {