1 /*
2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
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 javafx.scene.transform;
27
28 import static javafx.scene.transform.TransformTest.assertTx;
29 import javafx.scene.shape.Rectangle;
30
31 import org.junit.Test;
32 import static org.junit.Assert.*;
33
34 import com.sun.javafx.test.TransformHelper;
35 import com.sun.javafx.geom.transform.Affine2D;
36
37 public class ShearTest {
38
39 @Test
40 public void testShear() {
41 final Shear t = new Shear(112, 114);
42 final Rectangle rect = new Rectangle();
43 rect.getTransforms().add(t);
44 Affine2D expT = new Affine2D();
45 expT.setToShear(112, 114);
46 assertTx(rect, expT);
47
48 final Shear trans = new Shear() {{
49 setX(25);
50 setY(52);
51 }};
52 final Rectangle n = new Rectangle();
53 n.getTransforms().add(trans);
54
55 TransformHelper.assertMatrix(trans,
56 1, 25, 0, 0,
57 52, 1, 0, 0,
58 0, 0, 1, 0);
59
60 Affine2D expTx1 = new Affine2D();
61 expTx1.setToShear(25, 52);
62 assertTx(n, expTx1);
63
64 trans.setX(34);
65 Affine2D expTx2 = new Affine2D();
66 expTx2.setToShear(34, 52);
67 assertTx(n, expTx2);
68 TransformHelper.assertMatrix(trans,
69 1, 34, 0, 0,
70 52, 1, 0, 0,
71 0, 0, 1, 0);
72
73 trans.setY(67);
74 Affine2D expTx3 = new Affine2D();
75 expTx3.setToShear(34, 67);
76 assertTx(n, expTx3);
77 TransformHelper.assertMatrix(trans,
78 1, 34, 0, 0,
79 67, 1, 0, 0,
80 0, 0, 1, 0);
81
82 trans.setPivotX(66);
83
84 Affine2D expTx = new Affine2D();
85 expTx.setToTranslation(trans.getPivotX(), trans.getPivotY());
86 expTx.shear(trans.getX(), trans.getY());
87 expTx.translate(-trans.getPivotX(), -trans.getPivotY());
88 assertTx(n, expTx);
89 TransformHelper.assertMatrix(trans,
90 1, 34, 0, 0,
91 67, 1, 0, -67*66,
92 0, 0, 1, 0);
93
94
95 trans.setPivotY(77);
96
97 expTx.setToTranslation(trans.getPivotX(), trans.getPivotY());
98 expTx.shear(trans.getX(), trans.getY());
99 expTx.translate(-trans.getPivotX(), -trans.getPivotY());
100 assertTx(n, expTx);
101 TransformHelper.assertMatrix(trans,
102 1, 34, 0, -34*77,
103 67, 1, 0, -67*66,
104 0, 0, 1, 0);
105 }
106
107 @Test
108 public void testCopying() {
109 final Shear trans = new Shear(34, 67, 66, 77);
110
111 Transform copy = trans.clone();
112
113 TransformHelper.assertMatrix(copy,
114 1, 34, 0, -34*77,
115 67, 1, 0, -67*66,
116 0, 0, 1, 0);
117 }
118
119 @Test public void testToString() {
120 final Shear trans = new Shear(8, 15);
121
122 String s = trans.toString();
123
124 assertNotNull(s);
125 assertFalse(s.isEmpty());
126 }
127
128 @Test public void testBoundPropertySynced_X() throws Exception {
129 TransformTest.checkDoublePropertySynced(new Shear(3, 3, 0, 0), "x", 123.0);
130 }
131
132 @Test public void testBoundPropertySynced_Y() throws Exception {
133 TransformTest.checkDoublePropertySynced(new Shear(3, 3, 0, 0), "y", 112.0);
134 }
135
136 @Test public void testBoundPropertySynced_PivotX() throws Exception {
137 TransformTest.checkDoublePropertySynced(new Shear(3, 3, 0, 0), "pivotX", 22.0);
138 }
139
140 @Test public void testBoundPropertySynced_PivotY() throws Exception {
141 TransformTest.checkDoublePropertySynced(new Shear(3, 3, 0, 0), "pivotY", 33.0);
142 }
143 }