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Diffstat (limited to 'src/net/java/joglutils/msg/math/Veci.java')
-rw-r--r-- | src/net/java/joglutils/msg/math/Veci.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/net/java/joglutils/msg/math/Veci.java b/src/net/java/joglutils/msg/math/Veci.java new file mode 100644 index 0000000..00302e9 --- /dev/null +++ b/src/net/java/joglutils/msg/math/Veci.java @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + */ + +package net.java.joglutils.msg.math; + +/** Arbitrary-length integer vector class. Currently very simple and + only supports a few needed operations. */ + +public class Veci { + private int[] data; + + public Veci(int n) { + data = new int[n]; + } + + public Veci(Veci arg) { + data = new int[arg.data.length]; + System.arraycopy(arg.data, 0, data, 0, data.length); + } + + public int length() { + return data.length; + } + + public int get(int i) { + return data[i]; + } + + public void set(int i, int val) { + data[i] = val; + } + + public Vec2f toVec2f() throws DimensionMismatchException { + if (length() != 2) + throw new DimensionMismatchException(); + Vec2f out = new Vec2f(); + for (int i = 0; i < 2; i++) { + out.set(i, get(i)); + } + return out; + } + + public Vec3f toVec3f() throws DimensionMismatchException { + if (length() != 3) + throw new DimensionMismatchException(); + Vec3f out = new Vec3f(); + for (int i = 0; i < 3; i++) { + out.set(i, get(i)); + } + return out; + } + + public Vecf toVecf() { + Vecf out = new Vecf(length()); + for (int i = 0; i < length(); i++) { + out.set(i, get(i)); + } + return out; + } +} |