public double getDistance(Vector<VivaeObject> objects) {
GeneralPath thisPath = new GeneralPath(this.getTransformedShape());
PathIntersection pi = new PathIntersection();
Point2D.Double[] points;
double dist = ray_length;
double nd;
for (VivaeObject vivaeObject : objects) {
if (vivaeObject != this.owner) {
GeneralPath gp = new GeneralPath(vivaeObject.getTransformedShape());
points = pi.getIntersections(thisPath, gp);
for (Point2D.Double point : points) {
nd = pi.euclideanDistance(point.getX(), point.getY(), owner.getX(), owner.getY());
if (nd < dist) {
dist = nd;
}
// System.out.println(dist);
}
}
}
opacity = Math.max((float) (1d - (dist / ray_length)), opacity);
opacityOfRay = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, opacity);
return 1d - (dist / ray_length);
}
/**
* Method intersects area of Sensor and all VivaeObjects and returns those that have non-zero
* intersection.
*
* @param objects Vector of VivaeObjects that are checked for collision with the body of Sensor.
* @return Vector of VivaeObjects that are in collision with the body of Sensor.
*/
public Vector<VivaeObject> getVivaesOnSight(Vector<VivaeObject> objects) {
Vector<VivaeObject> objectsOnSight = new Vector<VivaeObject>();
// for (VivaeObject vivaeObject : objects) {
GeneralPath thisPath = new GeneralPath(this.getTransformedShape());
PathIntersection pi = new PathIntersection();
Point2D.Double[] points;
for (VivaeObject vivaeObject : getCloseVivaes(objects)) {
if (vivaeObject != this.owner) {
GeneralPath gp = new GeneralPath(vivaeObject.getTransformedShape());
points = pi.getIntersections(thisPath, gp);
/*
for(Point2D.Double point : points){
System.out.println("x = "+point.getX()+" y = "+point.getY());
System.out.println("owner x = "+owner.getX()+" owner y = "+owner.getY());
System.out.println(pi.euclideanDistance(point.getX(),point.getY(),owner.getX(),owner.getY()));
}*/
if (points.length > 0) {
objectsOnSight.add(vivaeObject);
}
/*Area actArea = (Area) vivaeObject.getArea().clone();
actArea.intersect(this.getArea());
if (!actArea.isEmpty()) objectsOnSight.add(vivaeObject); */
// if(vivaeObject instanceof roboneat.RoboNeatRobot)System.out.println("robot
// seen by"+this.owner);
}
}
return objectsOnSight;
}