1 files changed, 82 insertions, 0 deletions
diff --git a/src/net/java/joglutils/msg/math/Box3f.java b/src/net/java/joglutils/msg/math/Box3f.java
new file mode 100644
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+++ b/src/net/java/joglutils/msg/math/Box3f.java
@@ -0,0 +1,82 @@
+/*
+ * 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;
+
+/** Represents an axis-aligned box in 3D space. */
+
+public class Box3f {
+  private Vec3f min = new Vec3f();
+  private Vec3f max = new Vec3f();
+
+  public Box3f() {}
+
+  public Box3f(Vec3f min, Vec3f max) {
+    setMin(min);
+    setMax(max);
+  }
+
+  public void  setMin(Vec3f min) { this.min.set(min); }
+  public Vec3f getMin()          { return min;        }
+
+  public void  setMax(Vec3f max) { this.max.set(max); }
+  public Vec3f getMax()          { return max;        }
+
+  public Vec3f getCenter() {
+    return new Vec3f(0.5f * (min.x() + max.x()),
+                     0.5f * (min.y() + max.y()),
+                     0.5f * (min.z() + max.z()));
+  }
+
+  public void extendBy(Vec3f point) {
+    if (point.x() < min.x()) min.setX(point.x());
+    if (point.y() < min.y()) min.setY(point.y());
+    if (point.z() < min.z()) min.setZ(point.z());
+    if (point.x() > max.x()) max.setX(point.x());
+    if (point.y() > max.y()) max.setY(point.y());
+    if (point.z() > max.z()) max.setZ(point.z());
+  }
+
+  public void extendBy(Box3f box) {
+    if (box.min.x() < min.x()) min.setX(box.min.x());
+    if (box.min.y() < min.y()) min.setY(box.min.y());
+    if (box.min.z() < min.z()) min.setZ(box.min.z());
+    if (box.max.x() > max.x()) max.setX(box.max.x());
+    if (box.max.y() > max.y()) max.setY(box.max.y());
+    if (box.max.z() > max.z()) max.setZ(box.max.z());
+  }
+}