DescribePath.java Source code

Introduction

Here is the source code for DescribePath.java

Source

import java.awt.Shape;
import java.awt.geom.PathIterator;
import java.awt.geom.Rectangle2D;

public class DescribePath {
    public static void describePath(Shape s) {
        PathIterator pi = s.getPathIterator(null);

        while (pi.isDone() == false) {
            describeCurrentSegment(pi);
            pi.next();
        }
    }

    public static void describeCurrentSegment(PathIterator pi) {
        double[] coordinates = new double[6];
        int type = pi.currentSegment(coordinates);
        switch (type) {
        case PathIterator.SEG_MOVETO:
            System.out.println("move to " + coordinates[0] + ", " + coordinates[1]);
            break;
        case PathIterator.SEG_LINETO:
            System.out.println("line to " + coordinates[0] + ", " + coordinates[1]);
            break;
        case PathIterator.SEG_QUADTO:
            System.out.println("quadratic to " + coordinates[0] + ", " + coordinates[1] + ", " + coordinates[2]
                    + ", " + coordinates[3]);
            break;
        case PathIterator.SEG_CUBICTO:
            System.out.println("cubic to " + coordinates[0] + ", " + coordinates[1] + ", " + coordinates[2] + ", "
                    + coordinates[3] + ", " + coordinates[4] + ", " + coordinates[5]);
            break;
        case PathIterator.SEG_CLOSE:
            System.out.println("close");
            break;
        default:
            break;
        }
    }

    public static void main(String[] args) {
        describePath(new Rectangle2D.Double(0, 0, 72, 72));
    }
}