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public class MyPoint {
private double x, y;
public MyPoint(double x, double y) {
this.x = x;
this.y = y;
}
public double getX() {
return this.x;
}
public double getY() {
return this.y;
}
/**
* Subtracts two vectors, thus returning the difference.
* @param b point to subtract from this.
* @return returns a MyPoint which is actually a vector
*/
public MyPoint sub(MyPoint b) {
// This is actually a vector and not a point
return new MyPoint(this.getX() - b.getX(), this.getY() - b.getY());
}
/**
* Returns a new MyVector with positive components
*/
public MyPoint abs() {
return new MyPoint(Math.abs(this.getX()), Math.abs(this.getY()));
}
/**
* Calculates the length of MyPoint as if it was a vector.
* @return
*/
public double modulo() {
return Math.sqrt(this.getX() * this.getX() + this.getY() * this.getY());
}
public String toString() {
return String.format("[%f, %f]", this.getX(), this.getY());
}
}
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