Class GeometryCompressor


  • public class GeometryCompressor
    extends java.lang.Object
    A GeometryCompressor takes a stream of geometric elements and quantization parameters (the CompressionStream object) and compresses it into a stream of commands as defined by appendix B of the Java 3D specification. The resulting data may be output in the form of a CompressedGeometryData node component or appended to a CompressedGeometryFile.
    Since:
    Java 3D 1.5
    See Also:
    CompressionStream, CompressedGeometryData, CompressedGeometryFile
    • Constructor Detail

      • GeometryCompressor

        public GeometryCompressor()
    • Method Detail

      • compress

        public CompressedGeometryData compress​(CompressionStream stream)
        Compress a stream into a CompressedGeometryData node component.
        Parameters:
        stream - CompressionStream containing the geometry to be compressed
        Returns:
        a CompressedGeometryData node component
      • compress

        public void compress​(CompressionStream stream,
                             CompressedGeometryFile f)
                      throws java.io.IOException
        Compress a stream and append the output to a CompressedGeometryFile. The resource remains open for subsequent updates; its close() method must be called to create a valid compressed geometry resource file.
        Parameters:
        stream - CompressionStream containing the geometry to be compressed
        f - a currently open CompressedGeometryFile with write access
        Throws:
        java.io.IOException - if write fails