SmileyFacePart.txt

// SmileyFacePart.txt
//
// ICS 45J Lab Assignments 2 and 3
//
// Information about the public aspects of the SmileyFacePart class.
//
// by Norman Jacobson, August 2012, from a document for
//  ICS 21, September 2009 version.

// Classes Eye, Face, and Smile are all extended from
// SmileyFacePart and so have available to them all
// the methods discussed below

// A component of a SmileyFace...
abstract class SmileyFacePart
{
	// SmileyFacePart() initializes a newly-created SmileyFacePart to be
	// centered at (0, 0), have a width and height of zero, and be colored gray.
	public SmileyFacePart()
	
	
	// setAttributes() uses the appropriate helper methods to set the
	// various attributes of a SmileyFacePart.
	public void setAttributes(Color newColor, int newCenterX, int newCenterY,
		double newXLength, double newYLength)


	// translate() moves a SmileyFacePart the given distance across
	// (deltaX) and down (deltaY).
	public void translate(int deltaX, int deltaY)


	// scale() changes the size of a SmileyFacePart by the given factor.
	// For example, if the part is 20x20 and the scaleFactor is 3.5,
	// the part's new size is 70x70.
	public void scale(double scaleFactor)


	// setColor() sets the color of a SmileyFacePart to be the color
	// specified by c.
	public void setColor(Color c)
	
	
	// setCenter() sets the center of the part to coordinate (x,y)
	public void setCenter(int x, int y)
	
	
	// setXLength() sets the horizontal length of the part to xLen pixels
	public void setXLength(double xLen)


	// setYLength() sets the horizontal length of the part to yLen pixels
	public void setYLength(double yLen)


	// Accessor methods to return each of the attributes of a SmileyFacePart.
	public Color getColor()
	public int getCenterX()
	public int getCenterY()
	public double getXLength()
	public double getYLength()
}