42 lines
907 B
Java
42 lines
907 B
Java
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public abstract class Polygon {
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//public class Polygon {
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public enum KindofPolygon {
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POLY_PLAIN,
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POLY_RECT,
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POLY_TRIANG
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};
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protected String name;
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protected float width;
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protected float height;
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protected KindofPolygon polytype;
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public Polygon(String theName, float theWidth, float theHeight) {
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name = theName;
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width = theWidth;
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height = theHeight;
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polytype = KindofPolygon.POLY_PLAIN;
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}
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public KindofPolygon getPolytype() {
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return polytype;
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}
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public void setPolytype(KindofPolygon value) {
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polytype = value;
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}
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public String getName() {
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return name;
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}
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// public float calArea() {
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// return 0;
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// }
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public void printWidthHeight( ) {
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System.out.println("Width = " + width + " Height = " + height);
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}
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public abstract float calArea();
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}
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