?? rectangle.java
字號:
/** A rectangle with a width and height, and also x and y coordinates (inherited from Shape). */
public class Rectangle extends Shape
{
/** Width and height of the rectangle. */
protected int width, height;
/** Create a Rectangle with dimensions newWidth and newHeight, and positioned at (0, 0).
Analysis: Time = O(1) */
public Rectangle(int newWidth, int newHeight)
{
height = newHeight;
width = newWidth;
x = 0;
y = 0;
}
/** Set the width and height to newWidth and newHeight.
Analysis: Time = O(1) */
public void setDimensions(int newWidth, int newHeight)
{
height = newHeight;
width = newWidth;
}
/** String representation of the rectangle.
Analysis: Time = O(1) */
public String toString()
{
return "\n" + indent + "Rectangle with width " + width + " and height "
+ height + "\n" + super.toString();
}
}
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