File contents

// Name: CromleyInput.java
// Intent: gather user input for complex line and then generalize in heirarchical tree
// Programmer: John P. Kavanagh  #2748 2405
// Date Modified: 7 May 2002
// Audit: Clifford Meyers (cmeyers@buffalo.edu)


import java.io.*;

public class CromleyInput {
		
	public CromleyInput () {

	// Create complex line for generalization example

	System.out.println("");
	System.out.println("Generating geometric objects...");
	System.out.println("");
	
	Point pt1 = new Point(5671,5672);
	Point pt2 = new Point(1112,2);
	Point pt3 = new Point(3567,1);
	Point pt4 = new Point(4,33456);
	Point pt5 = new Point(5345345,345);
	Point pt6 = new Point(6567,343);
	Point pt7 = new Point(734,3453);
	Point pt8 = new Point(834534,4654);
				
	LineSegment segment1 = new LineSegment(pt1,pt2);
	LineSegment segment2 = new LineSegment(pt2,pt3);			
	LineSegment segment3 = new LineSegment(pt3,pt4);
	LineSegment segment4 = new LineSegment(pt4,pt5);					
	LineSegment segment5 = new LineSegment(pt5,pt6);
	LineSegment segment6 = new LineSegment(pt6,pt7);	
	LineSegment segment7 = new LineSegment(pt7,pt8);
	
	Line myLine = new Line();				
	myLine.AddLineSegment(segment1);
	myLine.AddLineSegment(segment2);
	myLine.AddLineSegment(segment3);
	myLine.AddLineSegment(segment4);
	myLine.AddLineSegment(segment5);
	myLine.AddLineSegment(segment6);				
	myLine.AddLineSegment(segment7);
	
	String userBandwidth = ""; // fathom criterion

	InputStreamReader inReader;
	BufferedReader bReader;
	inReader = new InputStreamReader( System.in );
	bReader = new BufferedReader (inReader);

	System.out.println("");
	System.out.println("Welcome to the GEO555 Cromley Line Generalization Tree.");
	System.out.println("The algorithm will first populate the Heirarchical Line Simplification Tree.");	
	System.out.println("");
	
	// Population simplification tree with a complex line
	LineTree generalizeThis = new LineTree(myLine);
	
	try {

		System.out.print("\n");
		System.out.print("The Tree will now be fathomed to the desired bandwidth.");
		System.out.print("\n\n");
		System.out.print("Please specify minimum bandwidth: ");	

		userBandwidth = bReader.readLine();		
	}
	catch(IOException e) {		
		System.out.println("ERROR gathering user input.");		
	}	
	
	// Retrieve line points above minimum bandwidth
	Fathom retrieveNodes = new Fathom(generalizeThis, userBandwidth);
	
	}
}