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 com.sun.javafx.geom.transform.Affine2D;
29 import com.sun.javafx.geom.transform.Affine3D;
30 import com.sun.javafx.test.TransformHelper;
31 import javafx.beans.property.ObjectProperty;
32 import javafx.beans.property.SimpleObjectProperty;
33 import javafx.geometry.Point3D;
34 import javafx.scene.Group;
35 import javafx.scene.NodeTest;
36 import javafx.scene.Scene;
37 import javafx.scene.shape.Rectangle;
38 import javafx.scene.shape.RectangleTest;
39 import org.junit.Test;
40
41 import java.lang.reflect.Method;
42
43 import static javafx.scene.transform.TransformTest.assertTx;
44 import static org.junit.Assert.assertFalse;
45 import static org.junit.Assert.assertNotNull;
46
47 public class RotateTest {
48
49 @Test
50 public void testRotate() {
51 final Rotate trans = new Rotate() {{
52 setAngle(90);
53 }};
54 final Rectangle n = new Rectangle();
55 n.getTransforms().add(trans);
56
57 Affine2D expTx1 = new Affine2D();
58 expTx1.quadrantRotate(1);
59 assertTx(n, expTx1);
60 TransformHelper.assertMatrix(trans,
61 Math.cos(Math.PI / 2.0), -Math.sin(Math.PI / 2.0), 0, 0,
62 Math.sin(Math.PI / 2.0), Math.cos(Math.PI / 2.0), 0, 0,
63 0, 0, 1, 0);
64
65 trans.setAngle(180);
66 Affine2D expTx2 = new Affine2D();
67 expTx2.quadrantRotate(2);
68 assertTx(n, expTx2);
69
70 trans.setPivotX(66);
71 Affine2D expTx3 = new Affine2D();
72 expTx3.setToRotation(Math.toRadians(trans.getAngle()), trans.getPivotX(), trans.getPivotY());
73 assertTx(n, expTx3);
74
75 trans.setPivotY(77);
76 Affine2D expTx4 = new Affine2D();
77 expTx4.setToRotation(Math.toRadians(trans.getAngle()), trans.getPivotX(), trans.getPivotY());
78 assertTx(n, expTx4);
79
80 trans.setAngle(45);
81 trans.setPivotZ(88);
82 trans.setAxis(new Point3D(20, 30, 40));
83
84 final Point3D a = new Point3D(20.0 / Math.sqrt(2900.0),
85 30.0 / Math.sqrt(2900.0),
86 40.0 / Math.sqrt(2900.0));
87 double sin = Math.sin(Math.PI / 4);
88 double cos = Math.cos(Math.PI / 4);
89
90 TransformHelper.assertMatrix(trans,
91 cos + a.getX() * a.getX() * (1 - cos), //mxx
92 a.getX() * a.getY() * (1 - cos) - a.getZ() * sin, //mxy
93 a.getX() * a.getZ() * (1 - cos) + a.getY() * sin, //mxz
94 66
95 - 66 * (cos + a.getX() * a.getX() * (1 - cos))
96 - 77 * (a.getX() * a.getY() * (1 - cos) - a.getZ() * sin)
97 - 88 * (a.getX() * a.getZ() * (1 - cos) + a.getY() * sin), //tx
98 a.getY() * a.getX() * (1 - cos) + a.getZ() * sin, //myx
99 cos + a.getY() * a.getY() * (1 - cos), //myy
100 a.getY() * a.getZ() * (1 - cos) - a.getX() * sin, //myz
101 77
102 - 66 * (a.getY() * a.getX() * (1 - cos) + a.getZ() * sin)
103 - 77 * (cos + a.getY() * a.getY() * (1 - cos))
104 - 88 * (a.getY() * a.getZ() * (1 - cos) - a.getX() * sin), //ty
105 a.getZ() * a.getX() * (1 - cos) - a.getY() * sin, //mzx
106 a.getZ() * a.getY() * (1 - cos) + a.getX() * sin, //mzy
107 cos + a.getZ() * a.getZ() * (1 - cos), //mzz
108 88
109 - 66 * (a.getZ() * a.getX() * (1 - cos) - a.getY() * sin)
110 - 77 * (a.getZ() * a.getY() * (1 - cos) + a.getX() * sin)
111 - 88 * (cos + a.getZ() * a.getZ() * (1 - cos)) //tz
112
113 );
114 }
115
116 @Test public void testRotateAxisCtor() {
117 final Rotate trans = new Rotate(11, new Point3D(22, 33, 44));
118 final Rectangle n = new Rectangle();
119 n.getTransforms().add(trans);
120
121 Affine3D expT = new Affine3D();
122 expT.rotate(Math.toRadians(11), 22, 33, 44);
123 assertTx(n, expT);
124 }
125
126 @Test public void testRotate3DPivotCtor() {
127 final Rotate trans = new Rotate(11, 22, 33, 44);
128 final Rectangle n = new Rectangle();
129 n.getTransforms().add(trans);
130
131 Affine3D expT = new Affine3D();
132 expT.translate(22, 33, 44);
133 expT.rotate(Math.toRadians(11));
134 expT.translate(-22, -33, -44);
135 assertTx(n, expT);
136 }
137
138 @Test public void testRotate3DPivotAxisCtor() {
139 final Rotate trans = new Rotate(11, 22, 33, 44, new Point3D(55, 66, 77));
140 final Rectangle n = new Rectangle();
141 n.getTransforms().add(trans);
142
143 Affine3D expT = new Affine3D();
144 expT.translate(22, 33, 44);
145 expT.rotate(Math.toRadians(11), 55, 66, 77);
146 expT.translate(-22, -33, -44);
147 assertTx(n, expT);
148 }
149
150 @Test public void testBoundPropertySynced_Angle() throws Exception {
151 TransformTest.checkDoublePropertySynced(new Rotate(300, 300, 0), "angle", 30.0);
152 }
153
154 @Test public void testBoundPropertySynced_PivotX() throws Exception {
155 TransformTest.checkDoublePropertySynced(new Rotate(300, 300, 0), "pivotX", 200.0);
156 }
157
158 @Test public void testBoundPropertySynced_PivotY() throws Exception {
159 TransformTest.checkDoublePropertySynced(new Rotate(300, 300, 0), "pivotY", 200.0);
160 }
161
162 @Test public void testBoundPropertySynced_PivotZ() throws Exception {
163 TransformTest.checkDoublePropertySynced(new Rotate(300, 300, 0), "pivotZ", 20.0);
164 }
165
166 @Test public void testBoundPropertySynced_Axis() throws Exception {
167 checkObjectPropertySynced("axis", new Point3D(1, 0, 0));
168 }
169
170 @Test
171 public void testCopying() {
172 final Rotate trans = new Rotate();
173
174 trans.setAngle(45);
175 trans.setPivotX(66);
176 trans.setPivotY(77);
177 trans.setPivotZ(88);
178 trans.setAxis(new Point3D(20, 30, 40));
179
180 Transform copy = trans.clone();
181
182 final Point3D a = new Point3D(20.0 / Math.sqrt(2900.0),
183 30.0 / Math.sqrt(2900.0),
184 40.0 / Math.sqrt(2900.0));
185 double sin = Math.sin(Math.PI / 4);
186 double cos = Math.cos(Math.PI / 4);
187
188 TransformHelper.assertMatrix(copy,
189 cos + a.getX() * a.getX() * (1 - cos), //mxx
190 a.getX() * a.getY() * (1 - cos) - a.getZ() * sin, //mxy
191 a.getX() * a.getZ() * (1 - cos) + a.getY() * sin, //mxz
192 66
193 - 66 * (cos + a.getX() * a.getX() * (1 - cos))
194 - 77 * (a.getX() * a.getY() * (1 - cos) - a.getZ() * sin)
195 - 88 * (a.getX() * a.getZ() * (1 - cos) + a.getY() * sin), //tx
196 a.getY() * a.getX() * (1 - cos) + a.getZ() * sin, //myx
197 cos + a.getY() * a.getY() * (1 - cos), //myy
198 a.getY() * a.getZ() * (1 - cos) - a.getX() * sin, //myz
199 77
200 - 66 * (a.getY() * a.getX() * (1 - cos) + a.getZ() * sin)
201 - 77 * (cos + a.getY() * a.getY() * (1 - cos))
202 - 88 * (a.getY() * a.getZ() * (1 - cos) - a.getX() * sin), //ty
203 a.getZ() * a.getX() * (1 - cos) - a.getY() * sin, //mzx
204 a.getZ() * a.getY() * (1 - cos) + a.getX() * sin, //mzy
205 cos + a.getZ() * a.getZ() * (1 - cos), //mzz
206 88
207 - 66 * (a.getZ() * a.getX() * (1 - cos) - a.getY() * sin)
208 - 77 * (a.getZ() * a.getY() * (1 - cos) + a.getX() * sin)
209 - 88 * (cos + a.getZ() * a.getZ() * (1 - cos)) //tz
210
211 );
212 }
213
214 @Test public void testToString() {
215 final Rotate trans = new Rotate(40);
216
217 String s = trans.toString();
218
219 assertNotNull(s);
220 assertFalse(s.isEmpty());
221 }
222
223 private void checkObjectPropertySynced(String propertyName, Object val)
224 throws Exception {
225
226 final Rectangle r = new RectangleTest.StubRectangle(200, 200, 200, 200);
227 final Rotate rotate = new Rotate(300, 300, 0);
228
229 ObjectProperty v = new SimpleObjectProperty(0.0);
230 Method m = Rotate.class.getMethod(propertyName + "Property", new Class[] {});
231 ((ObjectProperty)m.invoke(rotate)).bind(v);
232
233 r.getTransforms().add(rotate);
234 ((Group)new Scene(new Group()).getRoot()).getChildren().add(r);
235
236 v.set(val);
237 NodeTest.syncNode(r);
238
239 //check
240 RectangleTest.StubNGRectangle pgR = r.impl_getPeer();
241 assertTx(r, pgR.getTransformMatrix());
242 }
243 }