Spec-Zone .ru
спецификации, руководства, описания, API
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001/* 002 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 004 * 005 * This code is free software; you can redistribute it and/or modify it 006 * under the terms of the GNU General Public License version 2 only, as 007 * published by the Free Software Foundation. Oracle designates this 008 * particular file as subject to the "Classpath" exception as provided 009 * by Oracle in the LICENSE file that accompanied this code. 010 * 011 * This code is distributed in the hope that it will be useful, but WITHOUT 012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 013 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 014 * version 2 for more details (a copy is included in the LICENSE file that 015 * accompanied this code). 016 * 017 * You should have received a copy of the GNU General Public License version 018 * 2 along with this work; if not, write to the Free Software Foundation, 019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 020 * 021 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 022 * or visit www.oracle.com if you need additional information or have any 023 * questions. 024 */ 025 026package javafx.scene.shape; 027 028import com.sun.javafx.geom.BaseBounds; 029import com.sun.javafx.geom.PickRay; 030import com.sun.javafx.geom.transform.BaseTransform; 031import com.sun.javafx.scene.DirtyBits; 032import com.sun.javafx.scene.input.PickResultChooser; 033import com.sun.javafx.sg.PGMeshView; 034import com.sun.javafx.sg.PGNode; 035import com.sun.javafx.tk.Toolkit; 036import javafx.beans.property.ObjectProperty; 037import javafx.beans.property.SimpleObjectProperty; 038import javafx.beans.value.ChangeListener; 039import javafx.beans.value.ObservableValue; 040 041/** 042 * The {@code MeshView} class defines a surface with the specified 3D 043 * mesh data. 044 * 045 * @since JavaFX 8 046 */ 047public class MeshView extends Shape3D { 048 049 /** 050 * Creates a new instance of {@code MeshView} class. 051 */ 052 public MeshView() { 053 } 054 055 /** 056 * Creates a new instance of {@code MeshView} class with the specified {@code Mesh} 057 * surface. 058 */ 059 public MeshView(Mesh mesh) { 060 setMesh(mesh); 061 } 062 063 /** 064 * Specifies the 3D mesh data of this {@code MeshView}. 065 * 066 * @defaultValue null 067 */ 068 private ObjectProperty<Mesh> mesh; 069 070 public final void setMesh(Mesh value) { 071 meshProperty().set(value); 072 } 073 074 public final Mesh getMesh() { 075 return mesh == null ? null : mesh.get(); 076 } 077 078 private final ChangeListener<Boolean> meshListener = new ChangeListener<Boolean>() { 079 @Override public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) { 080 if (newValue) { 081 impl_markDirty(DirtyBits.MESH_GEOM); 082 impl_geomChanged(); 083 } 084 } 085 }; 086 087 public final ObjectProperty<Mesh> meshProperty() { 088 if (mesh == null) { 089 mesh = new SimpleObjectProperty<Mesh>(MeshView.this, "mesh") { 090 private Mesh old = null; 091 092 @Override 093 protected void invalidated() { 094 if (old != null) { 095 old.dirtyProperty().removeListener(meshListener); 096 } 097 Mesh newMesh = get(); 098 if (newMesh != null) { 099 newMesh.dirtyProperty().addListener(meshListener); 100 } 101 impl_markDirty(DirtyBits.MESH); 102 impl_markDirty(DirtyBits.MESH_GEOM); 103 impl_geomChanged(); 104 old = newMesh; 105 } 106 }; 107 } 108 return mesh; 109 } 110 111 /** 112 * @treatAsPrivate implementation detail 113 * @deprecated This is an internal API that is not intended for use and will be removed in the next version 114 */ 115 @Deprecated 116 @Override public void impl_updatePG() { 117 super.impl_updatePG(); 118 PGMeshView pgMeshView = (PGMeshView)impl_getPGNode(); 119 if (impl_isDirty(DirtyBits.MESH_GEOM) && getMesh() != null) { 120 getMesh().impl_updatePG(); 121 } 122 if (impl_isDirty(DirtyBits.MESH)) { 123 pgMeshView.setMesh((getMesh() == null) ? null : getMesh().getPGMesh()); 124 } 125 } 126 127 /** 128 * @treatAsPrivate implementation detail 129 * @deprecated This is an internal API that is not intended for use and will be removed in the next version 130 */ 131 @Deprecated 132 @Override 133 protected PGNode impl_createPGNode() { 134 return Toolkit.getToolkit().createPGMeshView(); 135 } 136 137 /** 138 * @treatAsPrivate implementation detail 139 * @deprecated This is an internal API that is not intended for use and will be removed in the next version 140 */ 141 @Deprecated 142 @Override 143 public BaseBounds impl_computeGeomBounds(BaseBounds bounds, BaseTransform tx) { 144 bounds = mesh.get().computeBounds(bounds); 145 bounds = tx.transform(bounds, bounds); 146 return bounds; 147 } 148 149 /** 150 * @treatAsPrivate implementation detail 151 * @deprecated This is an internal API that is not intended for use and will be removed in the next version 152 */ 153 @Deprecated 154 @Override 155 protected boolean impl_computeContains(double localX, double localY) { 156 throw new UnsupportedOperationException("Not supported yet."); 157 } 158 159 /** 160 * @treatAsPrivate implementation detail 161 * @deprecated This is an internal API that is not intended for use and will be removed in the next version 162 */ 163 @Override 164 @Deprecated 165 protected boolean impl_computeIntersects(PickRay pickRay, PickResultChooser pickResult) { 166 return getMesh().impl_computeIntersects(pickRay, pickResult, this, getCullFace(), true); 167 } 168 169}