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 com.sun.javafx.scene.shape;
27
28 import com.sun.javafx.sg.prism.NGNode;
29 import com.sun.javafx.util.Utils;
30 import javafx.scene.Node;
31 import javafx.scene.shape.Sphere;
32
33 /**
34 * Used to access internal methods of Sphere.
35 */
36 public class SphereHelper extends Shape3DHelper {
37
38 private static final SphereHelper theInstance;
39 private static SphereAccessor sphereAccessor;
40
41 static {
42 theInstance = new SphereHelper();
43 Utils.forceInit(Sphere.class);
44 }
45
46 private static SphereHelper getInstance() {
47 return theInstance;
48 }
49
50 public static void initHelper(Sphere sphere) {
51 setHelper(sphere, getInstance());
52 }
53
54 @Override
55 protected NGNode createPeerImpl(Node node) {
56 return sphereAccessor.doCreatePeer(node);
57 }
58
59 @Override
60 protected void updatePeerImpl(Node node) {
61 super.updatePeerImpl(node);
62 sphereAccessor.doUpdatePeer(node);
63 }
64
65 public static void setSphereAccessor(final SphereAccessor newAccessor) {
66 if (sphereAccessor != null) {
67 throw new IllegalStateException();
68 }
69
70 sphereAccessor = newAccessor;
71 }
72
73 public interface SphereAccessor {
74 NGNode doCreatePeer(Node node);
75 void doUpdatePeer(Node node);
76 }
77
78 }
|
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 com.sun.javafx.scene.shape;
27
28 import com.sun.javafx.geom.BaseBounds;
29 import com.sun.javafx.geom.PickRay;
30 import com.sun.javafx.geom.transform.BaseTransform;
31 import com.sun.javafx.scene.input.PickResultChooser;
32 import com.sun.javafx.sg.prism.NGNode;
33 import com.sun.javafx.util.Utils;
34 import javafx.scene.Node;
35 import javafx.scene.shape.Sphere;
36
37 /**
38 * Used to access internal methods of Sphere.
39 */
40 public class SphereHelper extends Shape3DHelper {
41
42 private static final SphereHelper theInstance;
43 private static SphereAccessor sphereAccessor;
44
45 static {
46 theInstance = new SphereHelper();
47 Utils.forceInit(Sphere.class);
48 }
49
50 private static SphereHelper getInstance() {
51 return theInstance;
52 }
53
54 public static void initHelper(Sphere sphere) {
55 setHelper(sphere, getInstance());
56 }
57
58 @Override
59 protected NGNode createPeerImpl(Node node) {
60 return sphereAccessor.doCreatePeer(node);
61 }
62
63 @Override
64 protected void updatePeerImpl(Node node) {
65 super.updatePeerImpl(node);
66 sphereAccessor.doUpdatePeer(node);
67 }
68
69 @Override
70 protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
71 BaseTransform tx) {
72 return sphereAccessor.doComputeGeomBounds(node, bounds, tx);
73 }
74
75 @Override
76 protected boolean computeContainsImpl(Node node, double localX, double localY) {
77 return sphereAccessor.doComputeContains(node, localX, localY);
78 }
79
80 protected boolean computeIntersectsImpl(Node node, PickRay pickRay,
81 PickResultChooser pickResult) {
82 return sphereAccessor.doComputeIntersects(node, pickRay, pickResult);
83 }
84
85 public static void setSphereAccessor(final SphereAccessor newAccessor) {
86 if (sphereAccessor != null) {
87 throw new IllegalStateException();
88 }
89
90 sphereAccessor = newAccessor;
91 }
92
93 public interface SphereAccessor {
94 NGNode doCreatePeer(Node node);
95 void doUpdatePeer(Node node);
96 BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx);
97 boolean doComputeContains(Node node, double localX, double localY);
98 boolean doComputeIntersects(Node node, PickRay pickRay,
99 PickResultChooser pickResult);
100 }
101
102 }
|