001: /*
002: * $RCSfile: ProximitySensor.java,v $
003: *
004: * @(#)ProximitySensor.java 1.16 98/11/05 20:34:57
005: *
006: * Copyright (c) 1996-1998 Sun Microsystems, Inc. All Rights Reserved.
007: *
008: * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
009: * modify and redistribute this software in source and binary code form,
010: * provided that i) this copyright notice and license appear on all copies of
011: * the software; and ii) Licensee does not utilize the software in a manner
012: * which is disparaging to Sun.
013: *
014: * This software is provided "AS IS," without a warranty of any kind. ALL
015: * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
016: * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
017: * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
018: * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
019: * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
020: * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
021: * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
022: * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
023: * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
024: * POSSIBILITY OF SUCH DAMAGES.
025: *
026: * This software is not designed or intended for use in on-line control of
027: * aircraft, air traffic, aircraft navigation or aircraft communications; or in
028: * the design, construction, operation or maintenance of any nuclear
029: * facility. Licensee represents and warrants that it will not use or
030: * redistribute the Software for such purposes.
031: *
032: * $Revision: 1.2 $
033: * $Date: 2005/02/03 23:07:00 $
034: * $State: Exp $
035: */
036: /*
037: * @Author: Rick Goldberg
038: * @Author: Doug Gehringer
039: *
040: */
041: package org.jdesktop.j3d.loaders.vrml97.impl;
042:
043: import javax.media.j3d.BoundingBox;
044: import javax.media.j3d.WakeupAnd;
045: import javax.media.j3d.WakeupOnViewPlatformEntry;
046: import javax.media.j3d.WakeupOnViewPlatformExit;
047: import javax.media.j3d.WakeupOr;
048: import javax.vecmath.Point3d;
049:
050: /** Description of the Class */
051: public class ProximitySensor extends Node {
052:
053: // exposedFields
054: SFVec3f center;
055: SFVec3f size;
056: SFBool enabled;
057:
058: // eventOuts
059: SFBool isActive;
060: SFVec3f position;
061: SFRotation orientation;
062: SFTime enterTime;
063: SFTime exitTime;
064:
065: //
066: javax.media.j3d.BoundingBox bbox;
067: ProximityBehavior impl;
068:
069: /**
070: *Constructor for the ProximitySensor object
071: *
072: *@param loader Description of the Parameter
073: */
074: public ProximitySensor(Loader loader) {
075: super (loader);
076: center = new SFVec3f(0.0f, 0.0f, 0.0f);
077: size = new SFVec3f(0.0f, 0.0f, 0.0f);
078: enabled = new SFBool(true);
079: isActive = new SFBool(false);
080: position = new SFVec3f();
081: orientation = new SFRotation();
082: enterTime = new SFTime();
083: exitTime = new SFTime();
084: initFields();
085: }
086:
087: /**
088: *Constructor for the ProximitySensor object
089: *
090: *@param loader Description of the Parameter
091: *@param center Description of the Parameter
092: *@param size Description of the Parameter
093: *@param enabled Description of the Parameter
094: */
095: ProximitySensor(Loader loader, SFVec3f center, SFVec3f size,
096: SFBool enabled) {
097: super (loader);
098: this .center = center;
099: this .size = size;
100: this .enabled = enabled;
101: isActive = new SFBool(false);
102: position = new SFVec3f();
103: orientation = new SFRotation();
104: enterTime = new SFTime();
105: exitTime = new SFTime();
106: initFields();
107: }
108:
109: /** Description of the Method */
110: void initImpl() {
111:
112: bbox = new BoundingBox(new Point3d(center.value[0]
113: - size.value[0] / 2, center.value[1] - size.value[1]
114: / 2, center.value[2] - size.value[2] / 2), new Point3d(
115: center.value[0] + size.value[0] / 2, center.value[1]
116: + size.value[1] / 2, center.value[2]
117: + size.value[2] / 2));
118:
119: impl = new ProximityBehavior(this );
120: }
121:
122: /** Description of the Method */
123: void initFields() {
124: enabled.init(this , FieldSpec, Field.EXPOSED_FIELD, "enabled");
125: center.init(this , FieldSpec, Field.EXPOSED_FIELD, "center");
126: size.init(this , FieldSpec, Field.EXPOSED_FIELD, "size");
127: isActive.init(this , FieldSpec, Field.EVENT_OUT, "isActive");
128: position.init(this , FieldSpec, Field.EVENT_OUT, "position");
129: orientation.init(this , FieldSpec, Field.EVENT_OUT,
130: "orientation");
131: enterTime.init(this , FieldSpec, Field.EVENT_OUT, "enterTime");
132: exitTime.init(this , FieldSpec, Field.EVENT_OUT, "exitTime");
133: }
134:
135: /**
136: * Description of the Method
137: *
138: *@return Description of the Return Value
139: */
140: public Object clone() {
141: return new ProximitySensor(loader, (SFVec3f) center.clone(),
142: (SFVec3f) size.clone(), (SFBool) enabled.clone());
143: }
144:
145: /**
146: * Description of the Method
147: *
148: *@param eventInName Description of the Parameter
149: *@param time Description of the Parameter
150: */
151: public void notifyMethod(String eventInName, double time) {
152: if (eventInName.equals("enabled")) {
153: if (enabled.getValue() == true) {
154: impl.initialize();
155: }//else {
156: //impl.conditions[0] = impl.wovex;
157: //impl.conditions[1] = impl.woven;
158: //// should never happen
159: //impl.wakeupOn(new WakeupAnd(impl.conditions));
160: //}
161: }
162: }
163:
164: /**
165: * Gets the type attribute of the ProximitySensor object
166: *
167: *@return The type value
168: */
169: public String getType() {
170: return "ProximitySensor";
171: }
172:
173: /**
174: * Gets the implNode attribute of the ProximitySensor object
175: *
176: *@return The implNode value
177: */
178: public javax.media.j3d.Node getImplNode() {
179: return impl;
180: }
181:
182: }
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