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.Assert;
32 import org.junit.Test;
33
34 import static org.junit.Assert.*;
35 import test.com.sun.javafx.test.TransformHelper;
36 import com.sun.javafx.geom.transform.Affine2D;
37 import com.sun.javafx.geom.transform.Affine3D;
38 import com.sun.javafx.geom.transform.BaseTransform;
39 import javafx.scene.transform.Scale;
40 import javafx.scene.transform.Transform;
41 import test.javafx.scene.transform.TransformTest;
42
43 public class ScaleTest {
44
45 @Test
46 public void testScale() {
47 final Scale trans = new Scale() {{
48 setX(25);
49 setY(52);
50 }};
51 final Rectangle n = new Rectangle();
52 n.getTransforms().add(trans);
53
54 assertTx(n, BaseTransform.getScaleInstance(25, 52));
55 TransformHelper.assertMatrix(trans,
56 25, 0, 0, 0,
57 0, 52, 0, 0,
58 0, 0, 1, 0);
59
60
61 trans.setX(34);
62 Assert.assertEquals(34, trans.getX(), 1e-100);
63 assertTx(n, BaseTransform.getScaleInstance(34, 52));
64 TransformHelper.assertMatrix(trans,
65 34, 0, 0, 0,
66 0, 52, 0, 0,
67 0, 0, 1, 0);
68
69
70 trans.setY(67);
71 assertTx(n, BaseTransform.getScaleInstance(34, 67));
72 TransformHelper.assertMatrix(trans,
73 34, 0, 0, 0,
74 0, 67, 0, 0,
75 0, 0, 1, 0);
76
77
78 trans.setPivotX(66);
79
80 Affine2D expTx = new Affine2D();
81 expTx.setToTranslation(trans.getPivotX(), trans.getPivotY());
82 expTx.scale(trans.getX(), trans.getY());
83 expTx.translate(-trans.getPivotX(), -trans.getPivotY());
84 assertTx(n, expTx);
85 TransformHelper.assertMatrix(trans,
86 34, 0, 0, -2178,
87 0, 67, 0, 0,
88 0, 0, 1, 0);
89
90
91 trans.setPivotY(77);
92
93 expTx.setToTranslation(trans.getPivotX(), trans.getPivotY());
94 expTx.scale(trans.getX(), trans.getY());
95 expTx.translate(-trans.getPivotX(), -trans.getPivotY());
96 assertTx(n, expTx);
97 TransformHelper.assertMatrix(trans,
98 34, 0, 0, -2178,
99 0, 67, 0, -5082,
100 0, 0, 1, 0);
101
102 trans.setZ(10);
103 trans.setPivotZ(5);
104 TransformHelper.assertMatrix(trans,
105 34, 0, 0, -2178,
106 0, 67, 0, -5082,
107 0, 0, 10, -45);
108 }
109
110 @Test public void testScalePivotCtor() {
111 final Scale trans = new Scale(11, 22, 33, 44);
112 final Rectangle n = new Rectangle();
113 n.getTransforms().add(trans);
114
115 Affine2D expT = new Affine2D();
116 expT.translate(33, 44);
117 expT.scale(11, 22);
118 expT.translate(-33, -44);
119 assertTx(n, expT);
120 }
121
122 @Test public void testScalePivotCtor3D() {
123 final Scale trans = new Scale(11, 22, 33, 44, 55, 66);
124 final Rectangle n = new Rectangle();
125 n.getTransforms().add(trans);
126
127 Affine3D expT = new Affine3D();
128 expT.translate(44, 55, 66);
129 expT.scale(11, 22, 33);
130 expT.translate(-44, -55, -66);
131 assertTx(n, expT);
132 }
133
134 @Test
135 public void testCopying() {
136 final Scale trans = new Scale(34, 67, 10, 66, 77, 5);
137
138 Transform copy = trans.clone();
139
140 TransformHelper.assertMatrix(copy,
141 34, 0, 0, -2178,
142 0, 67, 0, -5082,
143 0, 0, 10, -45);
144 }
145
146 @Test public void testToString() {
147 final Scale trans = new Scale(5, 8);
148
149 String s = trans.toString();
150
151 assertNotNull(s);
152 assertFalse(s.isEmpty());
153 }
154
155 @Test public void testBoundPropertySynced_PivotX() throws Exception {
156 TransformTest.checkDoublePropertySynced(new Scale(3, 3, 0), "pivotX", 200.0);
157 }
158
159 @Test public void testBoundPropertySynced_PivotY() throws Exception {
160 TransformTest.checkDoublePropertySynced(new Scale(3, 3, 0), "pivotY", 200.0);
161 }
162
163 @Test public void testBoundPropertySynced_PivotZ() throws Exception {
164 TransformTest.checkDoublePropertySynced(new Scale(3, 3, 0), "pivotZ", 20.0);
165 }
166
167 @Test public void testBoundPropertySynced_X() throws Exception {
168 TransformTest.checkDoublePropertySynced(new Scale(3, 3, 0), "x", 123.0);
169 }
170
171 @Test public void testBoundPropertySynced_Y() throws Exception {
172 TransformTest.checkDoublePropertySynced(new Scale(3, 3, 0), "y", 123.0);
173 }
174
175 @Test public void testBoundPropertySynced_Z() throws Exception {
176 TransformTest.checkDoublePropertySynced(new Scale(3, 3, 0), "z", 123.0);
177 }
178 }