001: /*
002: * $RCSfile: SFVec2f.java,v $
003: *
004: * @(#)SFVec2f.java 1.11 98/11/05 20:35:44
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 SFVec2f extends Field {
048:
049: float[] vec2f = new float[2];
050:
051: /**
052: *Constructor for the SFVec2f object
053: *
054: *@param values Description of the Parameter
055: */
056: public SFVec2f(float[] values) {
057: setValue(values);
058: }
059:
060: /**Constructor for the SFVec2f object */
061: public SFVec2f() {
062: }
063:
064: /**
065: *Constructor for the SFVec2f object
066: *
067: *@param x Description of the Parameter
068: *@param y Description of the Parameter
069: */
070: public SFVec2f(float x, float y) {
071: vec2f[0] = x;
072: vec2f[1] = y;
073: }
074:
075: /**
076: * Gets the value attribute of the SFVec2f object
077: *
078: *@param vec Description of the Parameter
079: */
080: public void getValue(float[] vec) {
081: System.arraycopy(vec2f, 0, vec, 0, 2);
082: }
083:
084: /**
085: * Gets the value attribute of the SFVec2f object
086: *
087: *@return The value value
088: */
089: public float[] getValue() {
090: return vec2f;
091: }
092:
093: /**
094: * Gets the x attribute of the SFVec2f object
095: *
096: *@return The x value
097: */
098: public float getX() {
099: return vec2f[0];
100: }
101:
102: /**
103: * Gets the y attribute of the SFVec2f object
104: *
105: *@return The y value
106: */
107: public float getY() {
108: return vec2f[1];
109: }
110:
111: /**
112: * Sets the value attribute of the SFVec2f object
113: *
114: *@param v The new value value
115: */
116: public void setValue(float[] v) {
117: try {
118: System.arraycopy(v, 0, vec2f, 0, 2);
119: route();
120: } catch (Exception e) {
121: System.err
122: .println("You need to instance enough float to get by ");
123: }
124:
125: }
126:
127: /**
128: * Sets the value attribute of the SFVec2f object
129: *
130: *@param x The new value value
131: *@param y The new value value
132: */
133: public void setValue(float x, float y) {
134: vec2f[0] = x;
135: vec2f[1] = y;
136: route();
137: }
138:
139: /**
140: * Sets the value attribute of the SFVec2f object
141: *
142: *@param v The new value value
143: */
144: public void setValue(ConstSFVec2f v) {
145: setValue((SFVec2f) v.ownerField);
146: }
147:
148: /**
149: * Sets the value attribute of the SFVec2f object
150: *
151: *@param v The new value value
152: */
153: public void setValue(SFVec2f v) {
154: setValue(v.getValue());
155: }
156:
157: /**
158: * Description of the Method
159: *
160: *@return Description of the Return Value
161: */
162: public synchronized Object clone() {
163: return new SFVec2f(vec2f);
164: }
165:
166: /**
167: * Description of the Method
168: *
169: *@param field Description of the Parameter
170: */
171: public void update(Field field) {
172: setValue((SFVec2f) field);
173: }
174:
175: /**
176: * Description of the Method
177: *
178: *@return Description of the Return Value
179: */
180: public synchronized ConstField constify() {
181: if (constField == null) {
182: constField = new ConstSFVec2f(this );
183: }
184: return constField;
185: }
186:
187: /**
188: * Description of the Method
189: *
190: *@return Description of the Return Value
191: */
192: public vrml.Field wrap() {
193: return new vrml.field.SFVec2f(this);
194: }
195:
196: }
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