/**
* Gets the delta from dead reckoning and moves the distribution in this direction
*
* @param x delta x
* @param y delta y
*/
public void updateAction(double x, double y) {
// propagate position through motion model
for (Particle particle : particleList) {
final double val = nextGaussian() * sigmaAction * scale;
particle.setXY(particle.getX() + x + val, particle.getY() + y + val);
}
showParticles();
}
public double getAccelerationY(Particle p) {
if ((p.getRecX() >= this.x) && (p.getRecX() <= (this.x + this.length)) && this.haveDone) {
p.setRecY(2 * p.getY() - p.getRecY());
this.haveDone = false;
}
return 0;
}
public boolean collidesWith(Particle p) {
float deltaX = this.getX() - p.getX();
float deltaY = this.getY() - p.getY();
float minDist = this.getR() + p.getR();
float distance = deltaX * deltaX + deltaY * deltaY;
if (distance <= (minDist * minDist)) {
return true;
}
return false;
}
