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 test.javafx.scene.transform;
27
28 import static test.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 test.com.sun.javafx.test.TransformHelper;
35 import com.sun.javafx.geom.transform.Affine2D;
36 import javafx.scene.transform.Shear;
37 import javafx.scene.transform.Transform;
38
39 public class ShearTest {
40
41 @Test
42 public void testShear() {
43 final Shear t = new Shear(112, 114);
44 final Rectangle rect = new Rectangle();
45 rect.getTransforms().add(t);
46 Affine2D expT = new Affine2D();
47 expT.setToShear(112, 114);
48 assertTx(rect, expT);
49
50 final Shear trans = new Shear() {{
51 setX(25);
52 setY(52);
53 }};
54 final Rectangle n = new Rectangle();
55 n.getTransforms().add(trans);
56
57 TransformHelper.assertMatrix(trans,
58 1, 25, 0, 0,
59 52, 1, 0, 0,
60 0, 0, 1, 0);
61
62 Affine2D expTx1 = new Affine2D();
63 expTx1.setToShear(25, 52);
64 assertTx(n, expTx1);
65
66 trans.setX(34);
67 Affine2D expTx2 = new Affine2D();
68 expTx2.setToShear(34, 52);
69 assertTx(n, expTx2);
70 TransformHelper.assertMatrix(trans,
71 1, 34, 0, 0,
72 52, 1, 0, 0,
73 0, 0, 1, 0);
74
75 trans.setY(67);
76 Affine2D expTx3 = new Affine2D();
77 expTx3.setToShear(34, 67);
78 assertTx(n, expTx3);
79 TransformHelper.assertMatrix(trans,
80 1, 34, 0, 0,
81 67, 1, 0, 0,
82 0, 0, 1, 0);
83
84 trans.setPivotX(66);
85
86 Affine2D expTx = new Affine2D();
87 expTx.setToTranslation(trans.getPivotX(), trans.getPivotY());
88 expTx.shear(trans.getX(), trans.getY());
89 expTx.translate(-trans.getPivotX(), -trans.getPivotY());
90 assertTx(n, expTx);
91 TransformHelper.assertMatrix(trans,
92 1, 34, 0, 0,
93 67, 1, 0, -67*66,
94 0, 0, 1, 0);
95
96
97 trans.setPivotY(77);
98
99 expTx.setToTranslation(trans.getPivotX(), trans.getPivotY());
100 expTx.shear(trans.getX(), trans.getY());
101 expTx.translate(-trans.getPivotX(), -trans.getPivotY());
102 assertTx(n, expTx);
103 TransformHelper.assertMatrix(trans,
104 1, 34, 0, -34*77,
105 67, 1, 0, -67*66,
106 0, 0, 1, 0);
107 }
108
109 @Test
110 public void testCopying() {
111 final Shear trans = new Shear(34, 67, 66, 77);
112
113 Transform copy = trans.clone();
114
115 TransformHelper.assertMatrix(copy,
116 1, 34, 0, -34*77,
117 67, 1, 0, -67*66,
118 0, 0, 1, 0);
119 }
120
121 @Test public void testToString() {
122 final Shear trans = new Shear(8, 15);
123
124 String s = trans.toString();
125
126 assertNotNull(s);
127 assertFalse(s.isEmpty());
128 }
129
130 @Test public void testBoundPropertySynced_X() throws Exception {
131 TransformTest.checkDoublePropertySynced(new Shear(3, 3, 0, 0), "x", 123.0);
132 }
133
134 @Test public void testBoundPropertySynced_Y() throws Exception {
135 TransformTest.checkDoublePropertySynced(new Shear(3, 3, 0, 0), "y", 112.0);
136 }
137
138 @Test public void testBoundPropertySynced_PivotX() throws Exception {
139 TransformTest.checkDoublePropertySynced(new Shear(3, 3, 0, 0), "pivotX", 22.0);
140 }
141
142 @Test public void testBoundPropertySynced_PivotY() throws Exception {
143 TransformTest.checkDoublePropertySynced(new Shear(3, 3, 0, 0), "pivotY", 33.0);
144 }
145 }