We have released a new version, 662, of "Jun for Java". The major changes since the version 655 includes: * (modification) JunDelaunay2dDiagram is updated to Jun662. Methods to get a convex hull and a minimal enclosing circle are added. http://www.sra.co.jp/people/nisinaka/Jun4Java/News/662/ConvexHull.gif http://www.sra.co.jp/people/nisinaka/Jun4Java/News/662/MinimalEnclosingCircle.gif * (modification) JunOpenGL3dObject is updated to Jun665. More typical arrow objects are added. * (modification) JunOpenGL3dTransformedObject is updated to Jun656. The internally used object is cached for efficiency. * (modification) JunGeometry and its subclasses are updated to Jun658. Some methods for converting to planes/triangles are added. * (new feature) Discrete wavelet transforms are implemented. JunDiscreteWavelet1dTransformation is a class for one dimensional data and JunDiscreteWavelet2dTransformation is for two dimension. http://www.sra.co.jp/people/nisinaka/Jun4Java/News/662/DWT1d.png http://www.sra.co.jp/people/nisinaka/Jun4Java/News/662/DWT2d01.png http://www.sra.co.jp/people/nisinaka/Jun4Java/News/662/DWT2d02.png * (modification) JunMatrix/JunDoubleMatrix are updated to Jun660. You can download "Jun for Java" from the following URL. ftp://ftp.sra.co.jp/pub/lang/java/jun4java/ Jun is a framework for developing 3D graphic multimedia applications provided as an Open Source Software at NO COST. Please refer to the following URL for more information about "Jun for Java". http://www.sra.co.jp/people/nisinaka/Jun4Java/index-e.html Best regards, Yosh Nishinaka (nisinaka@[EMAIL PROTECTED] )