blob: d073b46b20b28862ba3f0121c86fed91abcec40f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/**
*
* This implements a lseg (line segment) consisting of two points
*
*/
package postgresql;
import java.io.*;
import java.sql.*;
public class PGlseg implements Serializable
{
/**
* These are the two points.
*/
public PGpoint point[] = new PGpoint[2];
public PGlseg(double x1,double y1,double x2,double y2)
{
this.point[0] = new PGpoint(x1,y1);
this.point[1] = new PGpoint(x2,y2);
}
public PGlseg(PGpoint p1,PGpoint p2)
{
this.point[0] = p1;
this.point[1] = p2;
}
/**
* This constructor is used by the driver.
*/
public PGlseg(String s) throws SQLException
{
PGtokenizer t = new PGtokenizer(PGtokenizer.removeBox(s),',');
if(t.getSize() != 2)
throw new SQLException("conversion of lseg failed - "+s);
point[0] = new PGpoint(t.getToken(0));
point[1] = new PGpoint(t.getToken(1));
}
public boolean equals(Object obj)
{
PGlseg p = (PGlseg)obj;
return (p.point[0].equals(point[0]) && p.point[1].equals(point[1])) ||
(p.point[0].equals(point[1]) && p.point[1].equals(point[0]));
}
/**
* This returns the lseg in the syntax expected by postgresql
*/
public String toString()
{
return "["+point[0]+","+point[1]+"]";
}
}
|
