public class Force2D
extends java.lang.Object
Constructor and Description |
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Force2D()
Default constructor
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Force2D(double x,
double y)
Constructor
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public Force2D()
public Force2D(double x, double y)
x
- : force in x directiony
- : force in y directionpublic double getLength()
public double getX()
public double getY()
public Force2D mult(double weight)
public void setX(double x)
x
- public void setY(double y)
y
- public java.lang.String toString()
toString
in class java.lang.Object