コード例 #1
0
ファイル: Mainclass.java プロジェクト: rhnvrm/java_learn
  public static void main(String args[]) {

    Scanner s = new Scanner(System.in);

    Point x = new Point();

    Triangle t = new Triangle();

    LineSegment l = new LineSegment();

    /*System.out.println("Enter Tester Point Values:");
    	x.setFromUser();
    	System.out.println("Enter Tester Triangle Values:");
    	t.setFromUser();
    	System.out.println("Enter Tester Line Values:");
    	l.setFromUser();
    */
    boolean exit = false;

    while (!exit) {
      System.out.println("Check for point or line is in a triangle or want to exit (1/2/3)");
      int choice = s.nextInt();

      if (choice == 1) {
        x.setFromUser();

        System.out.println("Check if is inside line or triangle or exit(1/2/3)");
        int secondchoice = s.nextInt();

        if (secondchoice == 1) {
          l.setFromUser();
          System.out.println(l.isInside(x));
        } else if (secondchoice == 2) {
          t.setFromUser();
          System.out.println(t.isInside(x));
        } else if (secondchoice == 3) {
          exit = true;
        }
      } else if (choice == 2) {
        l.setFromUser();

        System.out.println("Check if is inside triangle or exit(1/2)");
        int secondchoice = s.nextInt();

        if (secondchoice == 1) {
          t.setFromUser();
          System.out.println(t.isInside(x));
        } else if (secondchoice == 2) {
          exit = true;
        }
      } else if (choice == 3) {
        exit = true;
      }
    }
  }
コード例 #2
0
 private void simplifySection(int i, int j) {
   if ((i + 1) == j) {
     return;
   }
   seg.p0 = pts[i];
   seg.p1 = pts[j];
   double maxDistance = -1.0;
   int maxIndex = i;
   for (int k = i + 1; k < j; k++) {
     double distance = seg.distance(pts[k]);
     if (distance > maxDistance) {
       maxDistance = distance;
       maxIndex = k;
     }
   }
   if (maxDistance <= distanceTolerance) {
     for (int k = i + 1; k < j; k++) {
       usePt[k] = false;
     }
   } else {
     simplifySection(i, maxIndex);
     simplifySection(maxIndex, j);
   }
 }
コード例 #3
0
 public void select(LineSegment ls) {
   rcc.countSegment(ls.getCoordinate(0), ls.getCoordinate(1));
 }
コード例 #4
0
 public void visitItem(Object item) {
   LineSegment seg = (LineSegment) item;
   counter.countSegment(seg.getCoordinate(0), seg.getCoordinate(1));
 }