1 // ****************************************************************************** 2 // 3 // Title: Force Field X. 4 // Description: Force Field X - Software for Molecular Biophysics. 5 // Copyright: Copyright (c) Michael J. Schnieders 2001-2024. 6 // 7 // This file is part of Force Field X. 8 // 9 // Force Field X is free software; you can redistribute it and/or modify it 10 // under the terms of the GNU General Public License version 3 as published by 11 // the Free Software Foundation. 12 // 13 // Force Field X is distributed in the hope that it will be useful, but WITHOUT 14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 15 // FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 16 // details. 17 // 18 // You should have received a copy of the GNU General Public License along with 19 // Force Field X; if not, write to the Free Software Foundation, Inc., 59 Temple 20 // Place, Suite 330, Boston, MA 02111-1307 USA 21 // 22 // Linking this library statically or dynamically with other modules is making a 23 // combined work based on this library. Thus, the terms and conditions of the 24 // GNU General Public License cover the whole combination. 25 // 26 // As a special exception, the copyright holders of this library give you 27 // permission to link this library with independent modules to produce an 28 // executable, regardless of the license terms of these independent modules, and 29 // to copy and distribute the resulting executable under terms of your choice, 30 // provided that you also meet, for each linked independent module, the terms 31 // and conditions of the license of that module. An independent module is a 32 // module which is not derived from or based on this library. If you modify this 33 // library, you may extend this exception to your version of the library, but 34 // you are not obligated to do so. If you do not wish to do so, delete this 35 // exception statement from your version. 36 // 37 // ****************************************************************************** 38 package ffx.ui.behaviors; 39 40 import org.jogamp.java3d.Bounds; 41 import org.jogamp.java3d.BranchGroup; 42 import org.jogamp.java3d.Canvas3D; 43 import org.jogamp.java3d.Transform3D; 44 import org.jogamp.java3d.TransformGroup; 45 import org.jogamp.java3d.utils.picking.PickResult; 46 47 /** 48 * The PickPropertiesBehavior class. 49 * 50 * @author Michael J. Schnieders 51 */ 52 public class PickPropertiesBehavior extends PickMouseBehavior implements MouseBehaviorCallback { 53 54 MouseProperties drag; 55 private PickingCallback callback = null; 56 private TransformGroup currentTG; 57 58 /** 59 * Constructor for PickPropertiesBehavior. 60 * 61 * @param root a {@link org.jogamp.java3d.BranchGroup} object. 62 * @param canvas a {@link org.jogamp.java3d.Canvas3D} object. 63 * @param bounds a {@link org.jogamp.java3d.Bounds} object. 64 * @param VPTG a {@link org.jogamp.java3d.TransformGroup} object. 65 * @param pickMode a int. 66 */ 67 public PickPropertiesBehavior( 68 BranchGroup root, Canvas3D canvas, Bounds bounds, TransformGroup VPTG, int pickMode) { 69 super(canvas, root, bounds); 70 drag = new MouseProperties(MouseProperties.MANUAL_WAKEUP, VPTG); 71 drag.setTransformGroup(currGrp); 72 currGrp.addChild(drag); 73 drag.setSchedulingBounds(bounds); 74 setSchedulingBounds(bounds); 75 pickCanvas.setMode(pickMode); 76 } 77 78 /** 79 * getPickMode 80 * 81 * @return a int. 82 */ 83 public int getPickMode() { 84 return pickCanvas.getMode(); 85 } 86 87 /** 88 * setPickMode 89 * 90 * @param pickMode a int. 91 */ 92 public void setPickMode(int pickMode) { 93 pickCanvas.setMode(pickMode); 94 } 95 96 /** 97 * Register the class @param callback to be called each time the picked object moves. 98 * 99 * @param c a {@link ffx.ui.behaviors.PickingCallback} object. 100 */ 101 public void setupCallback(PickingCallback c) { 102 callback = c; 103 if (callback == null) { 104 drag.setupCallback(null); 105 } else { 106 drag.setupCallback(this); 107 } 108 } 109 110 /** {@inheritDoc} */ 111 public void transformChanged(int type, Transform3D transform) { 112 callback.transformChanged(PickingCallback.PROPERTIES, currentTG); 113 } 114 115 /** {@inheritDoc} */ 116 public void transformClicked(int type, Transform3D transform) { 117 callback.transformClicked(PickingCallback.PROPERTIES, currentTG); 118 } 119 120 /** {@inheritDoc} */ 121 public void transformDoubleClicked(int type, Transform3D transform) { 122 callback.transformDoubleClicked(PickingCallback.PROPERTIES, currentTG); 123 } 124 125 /** 126 * Update the scene to manipulate any nodes. 127 * 128 * @param xpos Current mouse X pos. 129 * @param ypos Current mouse Y pos. 130 */ 131 public void updateScene(int xpos, int ypos) { 132 if (!mevent.isMetaDown() && !mevent.isAltDown()) { 133 pickCanvas.setShapeLocation(xpos, ypos); 134 PickResult r = pickCanvas.pickClosest(); 135 if (r != null) { 136 TransformGroup tg = (TransformGroup) r.getNode(PickResult.TRANSFORM_GROUP); 137 if ((tg != null) 138 && (tg.getCapability(TransformGroup.ALLOW_TRANSFORM_READ)) 139 && (tg.getCapability(TransformGroup.ALLOW_TRANSFORM_WRITE))) { 140 drag.wakeup(); 141 currentTG = tg; 142 if (callback != null && mevent.getClickCount() == 2) { 143 callback.transformDoubleClicked(PickingCallback.PROPERTIES, currentTG); 144 } 145 } 146 } else if (callback != null) { 147 callback.transformDoubleClicked(PickingCallback.NO_PICK, null); 148 } 149 } 150 } 151 }