add getDistance() and getLookAt()

resources/build.xml

@@ -18,7 +18,7 @@
 	<property name="author" value="Jonathan Feinberg" />
 	<property name="copyright" value="(c) 2008" />
 	<property name="libraryName" value="PeasyCam" />
-	<property name="versionNumber" value="0.5.0" />
+	<property name="versionNumber" value="0.5.1" />
 	<property name="yourLink" value="http://mrfeinberg.com" />
 	<property name="keywords" value="3D,camera,rotation" />
 	<property name="tested:platform" value="Windows" />

src/peasy/PeasyCam.java

@@ -238,6 +238,11 @@ private void mouseRotate(final double dx, final double dy)
 		}
 	}
 
+	public double getDistance()
+	{
+		return distance;
+	}
+
 	public void setDistance(final double newDistance)
 	{
 		setDistance(newDistance, 300);
@@ -249,6 +254,12 @@ public void setDistance(final double newDistance, final long animationTimeMillis
 				animationTimeMillis));
 	}
 
+	public float[] getLookAt()
+	{
+		return new float[] { (float) center.getX(), (float) center.getY(),
+				(float) center.getZ() };
+	}
+
 	public void lookAt(final double x, final double y, final double z)
 	{
 		centerInterps.startInterpolation(new CenterInterp(new Vector3D(x, y, z), 300));

web/index.html

@@ -169,6 +169,7 @@ <h2>Thanks</h2>
 <p>Useful bug reports and feature suggestions were provided by:</p>
 <ul>
 <li><a href="http://ooish.com/">Oori Shalev</a></li>
+<li>Jeffrey Gentes</li>
 </ul>
 <p>Please let me know if I've forgotten to acknowledge you.</p>
 
@@ -205,6 +206,9 @@ <h3>Methods</h3>
 camera.setDistance(double d);  // distance from looked-at point
 camera.pan(double dx, double dy);     // move the looked-at point relative to current orientation
 
+double camera.getDistance();  // current distance
+float[] camera.getLookAt();  // float[] { x, y, z }, looked-at point
+
 camera.setMinimumDistance(double minimumDistance);
 camera.setMaximumDistance(double maximumDistance);  // clamp zooming