1 /* 2 * Copyright (c) 2013, 2016, 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.shape; 27 28 import com.sun.javafx.geom.BaseBounds; 29 import com.sun.javafx.geom.BoxBounds; 30 import com.sun.javafx.geom.transform.BaseTransform; 31 import com.sun.javafx.jmx.MXNodeAlgorithm; 32 import com.sun.javafx.jmx.MXNodeAlgorithmContext; 33 import com.sun.javafx.scene.DirtyBits; 34 import com.sun.javafx.scene.NodeHelper; 35 import com.sun.javafx.scene.paint.MaterialHelper; 36 import com.sun.javafx.scene.shape.Shape3DHelper; 37 import com.sun.javafx.sg.prism.NGShape3D; 38 import javafx.application.ConditionalFeature; 39 import javafx.application.Platform; 40 import javafx.beans.property.ObjectProperty; 41 import javafx.beans.property.SimpleObjectProperty; 42 import javafx.beans.value.ChangeListener; 43 import javafx.beans.value.ObservableValue; 44 import javafx.beans.value.WeakChangeListener; 45 import javafx.scene.Node; 46 import javafx.scene.paint.Material; 47 import javafx.scene.paint.PhongMaterial; 48 import sun.util.logging.PlatformLogger; 49 50 51 /** 52 * The {@code Shape3D} base class provides definitions of common properties for 53 * objects that represent some form of 3D geometric shape. These properties 54 * include: 55 * <ul> 56 * <li>The {@link Material} to be applied to the fillable interior of the 57 * shape or the outline of the shape (see {@link #setMaterial}). 58 * <li>The draw model properties that defines how to render its geometry (see {@link #setDrawMode}). 59 * <li>The face culling properties that defines which face to cull (see {@link #setCullFace}). 60 * </ul> 61 * 62 * Note that this is a conditional feature. See 63 * {@link javafx.application.ConditionalFeature#SCENE3D ConditionalFeature.SCENE3D} 64 * for more information. 65 * 66 * @since JavaFX 8.0 67 */ 68 public abstract class Shape3D extends Node { 69 static { 70 // This is used by classes in different packages to get access to 71 // private and package private methods. 72 Shape3DHelper.setShape3DAccessor(new Shape3DHelper.Shape3DAccessor() { 73 @Override 74 public void doUpdatePeer(Node node) { 75 ((Shape3D) node).doUpdatePeer(); 76 } 77 }); 78 } 79 80 // NOTE: Need a way to specify shape tessellation resolution, may use metric relate to window resolution 81 // Will not support dynamic refinement in FX8 82 83 // TODO: 3D - May provide user convenient utility to compose images in a single image for shapes such as Box or Cylinder 84 85 private static final PhongMaterial DEFAULT_MATERIAL = new PhongMaterial(); 86 87 protected Shape3D() { 88 if (!Platform.isSupported(ConditionalFeature.SCENE3D)) { 89 String logname = Shape3D.class.getName(); 90 PlatformLogger.getLogger(logname).warning("System can't support " 91 + "ConditionalFeature.SCENE3D"); 92 } 93 } 94 95 PredefinedMeshManager manager = PredefinedMeshManager.getInstance(); 96 int key = 0; 97 98 /** 99 * Defines the material this {@code Shape3D}. 100 * The default material is null. If {@code Material} is null, a PhongMaterial 101 * with a diffuse color of Color.LIGHTGRAY is used for rendering. 102 * 103 * @defaultValue null 104 */ 105 private ObjectProperty<Material> material; 106 107 public final void setMaterial(Material value) { 108 materialProperty().set(value); 109 } 110 111 public final Material getMaterial() { 112 return material == null ? null : material.get(); 113 } 114 115 public final ObjectProperty<Material> materialProperty() { 116 if (material == null) { 117 material = new SimpleObjectProperty<Material>(Shape3D.this, 118 "material") { 119 120 private Material old = null; 121 private final ChangeListener<Boolean> materialChangeListener = 122 (observable, oldValue, newValue) -> { 123 if (newValue) { 124 NodeHelper.markDirty(Shape3D.this, DirtyBits.MATERIAL); 125 } 126 }; 127 private final WeakChangeListener<Boolean> weakMaterialChangeListener = 128 new WeakChangeListener(materialChangeListener); 129 130 @Override protected void invalidated() { 131 if (old != null) { 132 MaterialHelper.dirtyProperty(old).removeListener(weakMaterialChangeListener); 133 } 134 Material newMaterial = get(); 135 if (newMaterial != null) { 136 MaterialHelper.dirtyProperty(newMaterial).addListener(weakMaterialChangeListener); 137 } 138 NodeHelper.markDirty(Shape3D.this, DirtyBits.MATERIAL); 139 impl_geomChanged(); 140 old = newMaterial; 141 } 142 }; 143 } 144 return material; 145 } 146 147 /** 148 * Defines the draw mode used to render this {@code Shape3D}. 149 * {@link DrawMode.LINE} is not available on embedded platforms. 150 * If {@code drawMode} is set to {@link DrawMode.LINE} on an embedded 151 * platform the default value of {@link DrawMode.FILL} will be used instead. 152 * 153 * @defaultValue DrawMode.FILL 154 */ 155 private ObjectProperty<DrawMode> drawMode; 156 157 public final void setDrawMode(DrawMode value) { 158 drawModeProperty().set(value); 159 } 160 161 public final DrawMode getDrawMode() { 162 return drawMode == null ? DrawMode.FILL : drawMode.get(); 163 } 164 165 public final ObjectProperty<DrawMode> drawModeProperty() { 166 if (drawMode == null) { 167 drawMode = new SimpleObjectProperty<DrawMode>(Shape3D.this, 168 "drawMode", DrawMode.FILL) { 169 170 @Override 171 protected void invalidated() { 172 NodeHelper.markDirty(Shape3D.this, DirtyBits.NODE_DRAWMODE); 173 } 174 }; 175 } 176 return drawMode; 177 } 178 179 /** 180 * Defines the cullFace this {@code Shape3D}. 181 * 182 * @defaultValue CullFace.BACK 183 */ 184 private ObjectProperty<CullFace> cullFace; 185 186 public final void setCullFace(CullFace value) { 187 cullFaceProperty().set(value); 188 } 189 190 public final CullFace getCullFace() { 191 return cullFace == null ? CullFace.BACK : cullFace.get(); 192 } 193 194 public final ObjectProperty<CullFace> cullFaceProperty() { 195 if (cullFace == null) { 196 cullFace = new SimpleObjectProperty<CullFace>(Shape3D.this, 197 "cullFace", CullFace.BACK) { 198 199 @Override 200 protected void invalidated() { 201 NodeHelper.markDirty(Shape3D.this, DirtyBits.NODE_CULLFACE); 202 } 203 }; 204 } 205 return cullFace; 206 } 207 208 /** 209 * @treatAsPrivate implementation detail 210 * @deprecated This is an internal API that is not intended for use and will be removed in the next version 211 */ 212 @Deprecated 213 @Override 214 public BaseBounds impl_computeGeomBounds(BaseBounds bounds, BaseTransform tx) { 215 // TODO: 3D - Evaluate this logic 216 return new BoxBounds(0, 0, 0, 0, 0, 0); 217 } 218 219 /** 220 * @treatAsPrivate implementation detail 221 * @deprecated This is an internal API that is not intended for use and will be removed in the next version 222 */ 223 @Deprecated 224 @Override 225 protected boolean impl_computeContains(double localX, double localY) { 226 return false; 227 } 228 229 /* 230 * Note: This method MUST only be called via its accessor method. 231 */ 232 private void doUpdatePeer() { 233 final NGShape3D peer = NodeHelper.getPeer(this); 234 if (NodeHelper.isDirty(this, DirtyBits.MATERIAL)) { 235 Material mat = getMaterial() == null ? DEFAULT_MATERIAL : getMaterial(); 236 MaterialHelper.updatePG(mat); // new material should be updated 237 peer.setMaterial(MaterialHelper.getNGMaterial(mat)); 238 } 239 if (NodeHelper.isDirty(this, DirtyBits.NODE_DRAWMODE)) { 240 peer.setDrawMode(getDrawMode() == null ? DrawMode.FILL : getDrawMode()); 241 } 242 if (NodeHelper.isDirty(this, DirtyBits.NODE_CULLFACE)) { 243 peer.setCullFace(getCullFace() == null ? CullFace.BACK : getCullFace()); 244 } 245 } 246 247 /** 248 * @treatAsPrivate implementation detail 249 * @deprecated This is an internal API that is not intended for use and will be removed in the next version 250 */ 251 @Deprecated 252 @Override 253 public Object impl_processMXNode(MXNodeAlgorithm alg, MXNodeAlgorithmContext ctx) { 254 throw new UnsupportedOperationException("Not supported yet."); 255 } 256 257 }