17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package org.jemmy;
27
28 /**
29 * The class for easy computations.
30 * @author shura
31 */
32 public class Vector {
33
34 private double x;
35 private double y;
36
37 /**
38 *
39 * @param x
40 * @param y
41 */
42 public Vector(double x, double y) {
43 this.x = x;
44 this.y = y;
45 }
46
47 /**
48 *
49 * @param from
50 * @param to
51 */
52 public Vector(Point from, Point to) {
53 x = to.x - from.x;
54 y = to.y - from.y;
55 }
56
57 /**
58 *
59 * @return
60 */
61 public double getX() {
62 return x;
63 }
64
65 /**
66 *
67 * @return
68 */
69 public double getY() {
70 return y;
71 }
72
73 /**
74 *
75 * @return
76 */
77 public double lenght() {
78 return Math.sqrt(x*x + y*y);
79 }
80
81 /**
82 *
83 * @param newLenght
84 * @return self
85 */
86 public Vector setLenght(double newLenght) {
87 double lenght = lenght();
88 x = x * newLenght / lenght;
89 y = y * newLenght / lenght;
90 return this;
91 }
92
93 /**
94 * @param multiplier
95 * @return self
96 */
97 public Vector multiply(double multiplier) {
98 x*=multiplier;
99 y*=multiplier;
100 return this;
101 }
102
103 /**
104 *
105 * @return a clone
106 */
107 @Override
108 public Vector clone() {
109 return new Vector(x, y);
110 }
111
112 /**
113 *
114 * @return
115 */
116 @Override
117 public String toString() {
118 return "(" + x + "," + y + ")";
119 }
120
121 /**
122 * Adds another vector <code>(x1 + x2, y1 + y2)</code>
123 * @param v
124 * @return self
125 */
126 public Vector add(Vector v) {
127 x+=v.x;
128 y+=v.y;
129 return this;
130 }
131
132
133 }
|
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package org.jemmy;
27
28 /**
29 * The class for easy computations.
30 * @author shura
31 */
32 public class Vector {
33
34 private double x;
35 private double y;
36
37 public Vector(double x, double y) {
38 this.x = x;
39 this.y = y;
40 }
41
42 public Vector(Point from, Point to) {
43 x = to.x - from.x;
44 y = to.y - from.y;
45 }
46
47 public double getX() {
48 return x;
49 }
50
51 public double getY() {
52 return y;
53 }
54
55 public double lenght() {
56 return Math.sqrt(x*x + y*y);
57 }
58
59 public Vector setLenght(double newLenght) {
60 double lenght = lenght();
61 x = x * newLenght / lenght;
62 y = y * newLenght / lenght;
63 return this;
64 }
65
66 public Vector multiply(double multiplier) {
67 x*=multiplier;
68 y*=multiplier;
69 return this;
70 }
71
72 /**
73 * {@inheritDoc}
74 */
75 @Override
76 public Vector clone() {
77 return new Vector(x, y);
78 }
79
80 /**
81 * {@inheritDoc}
82 */
83 @Override
84 public String toString() {
85 return "(" + x + "," + y + ")";
86 }
87
88 public Vector add(Vector v) {
89 x+=v.x;
90 y+=v.y;
91 return this;
92 }
93
94 }
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