001: /*
002: * $RCSfile: SFVec3f.java,v $
003: *
004: * @(#)SFVec3f.java 1.19 99/02/09 17:26:42
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 23:07:01 $
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 java.util.Observable;
044: import java.util.Observer;
045:
046: /** Description of the Class */
047: public class SFVec3f extends Field {
048:
049: float[] value = new float[3];
050: float[] initValue = new float[3];
051:
052: /** Sets the init attribute of the SFVec3f object */
053: private void setInit() {
054: initValue[0] = value[0];
055: initValue[1] = value[1];
056: initValue[2] = value[2];
057: }
058:
059: /**
060: *Constructor for the SFVec3f object
061: *
062: *@param setVal Description of the Parameter
063: */
064: public SFVec3f(float[] setVal) {
065: setValue(setVal);
066: setInit();
067: }
068:
069: /**
070: *Constructor for the SFVec3f object
071: *
072: *@param x Description of the Parameter
073: *@param y Description of the Parameter
074: *@param z Description of the Parameter
075: */
076: public SFVec3f(float x, float y, float z) {
077: value[0] = x;
078: value[1] = y;
079: value[2] = z;
080: setInit();
081: }
082:
083: /**Constructor for the SFVec3f object */
084: public SFVec3f() {
085: value[0] = 0.0f;
086: value[1] = 0.0f;
087: value[2] = 0.0f;
088: setInit();
089: }
090:
091: /** Description of the Method */
092: public void reset() {
093: value[0] = initValue[0];
094: value[1] = initValue[1];
095: value[2] = initValue[2];
096: }
097:
098: /**
099: * Gets the value attribute of the SFVec3f object
100: *
101: *@param vec Description of the Parameter
102: */
103: public void getValue(float[] vec) {
104: vec[0] = value[0];
105: vec[1] = value[1];
106: vec[2] = value[2];
107: }
108:
109: /**
110: * Gets the x attribute of the SFVec3f object
111: *
112: *@return The x value
113: */
114: public float getX() {
115: return value[0];
116: }
117:
118: /**
119: * Gets the y attribute of the SFVec3f object
120: *
121: *@return The y value
122: */
123: public float getY() {
124: return value[1];
125: }
126:
127: /**
128: * Gets the z attribute of the SFVec3f object
129: *
130: *@return The z value
131: */
132: public float getZ() {
133: return value[2];
134: }
135:
136: /**
137: * Gets the value attribute of the SFVec3f object
138: *
139: *@return The value value
140: */
141: public float[] getValue() {
142: // the ConstSFVec3f does the clone. not here.
143: return value;
144: }
145:
146: /**
147: * Sets the value attribute of the SFVec3f object
148: *
149: *@param v The new value value
150: */
151: public void setValue(float[] v) {
152: value[0] = v[0];
153: value[1] = v[1];
154: value[2] = v[2];
155: route();
156: }
157:
158: /**
159: * Sets the value attribute of the SFVec3f object
160: *
161: *@param x The new value value
162: *@param y The new value value
163: *@param z The new value value
164: */
165: public void setValue(float x, float y, float z) {
166: value[0] = x;
167: value[1] = y;
168: value[2] = z;
169:
170: route();
171: }
172:
173: /**
174: * Sets the value attribute of the SFVec3f object
175: *
176: *@param v The new value value
177: */
178: public void setValue(ConstSFVec3f v) {
179: setValue(((SFVec3f) v.ownerField).value);
180: }
181:
182: /**
183: * Sets the value attribute of the SFVec3f object
184: *
185: *@param v The new value value
186: */
187: public void setValue(SFVec3f v) {
188: setValue(v.value);
189: }
190:
191: /**
192: * Description of the Method
193: *
194: *@return Description of the Return Value
195: */
196: public synchronized Object clone() {
197: return new SFVec3f(value);
198: }
199:
200: /**
201: * Description of the Method
202: *
203: *@param field Description of the Parameter
204: */
205: synchronized void update(Field field) {
206: setValue(((SFVec3f) field).value);
207: }
208:
209: /**
210: * Description of the Method
211: *
212: *@return Description of the Return Value
213: */
214: synchronized ConstField constify() {
215: if (constField == null) {
216: constField = new ConstSFVec3f(this );
217: }
218: return constField;
219: }
220:
221: /**
222: * Description of the Method
223: *
224: *@return Description of the Return Value
225: */
226: public vrml.Field wrap() {
227: return new vrml.field.SFVec3f(this );
228: }
229:
230: /**
231: * Description of the Method
232: *
233: *@return Description of the Return Value
234: */
235: public String toString() {
236: return value[0] + " " + value[1] + " " + value[2] + "\n";
237: }
238: }
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