Hello, I have a simple question. I'm given the following room, a point position in the room and the slope of line (also a point) which indicates the direction I'm looking at, the field of view midpoint. After I construct the room, I don't understand how I set the TransformGroup, or other objects necessary, to fix the position and direction for the proper view of the room to be displayed. Here is how the room is defined: This class defines a Room. A Room object, of size (xs,ys) is a rectangle defined by the four points (-xs/2,-ys/2) (-xs/2,ys/2) (xs/2,ys/2) (xs/2,-ys/2). -y (-xs/2,-ys/2) | |-----------|-----------| | | | | | | | | | | |(0,0) | -x <------------|-----------> +x | | | | | | | | | | | | | | | |-----------|-----------| +y (xs/2,ys/2) ===================================================================== To subscribe/unsubscribe, send mail to [EMAIL PROTECTED] Java 3D Home Page: http://java.sun.com/products/java-media/3D/