Class GeometryCompressor

java.lang.Object
com.sun.j3d.utils.geometry.compression.GeometryCompressor

public class GeometryCompressor extends 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:
  • Constructor Details

    • GeometryCompressor

      public GeometryCompressor()
  • Method Details

    • 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 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:
      IOException - if write fails