Class GeometryCompressor
- java.lang.Object
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- com.sun.j3d.utils.geometry.compression.GeometryCompressor
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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
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Constructor Summary
Constructors Constructor Description GeometryCompressor()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description CompressedGeometryData
compress(CompressionStream stream)
Compress a stream into a CompressedGeometryData node component.void
compress(CompressionStream stream, CompressedGeometryFile f)
Compress a stream and append the output to a CompressedGeometryFile.
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Method Detail
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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
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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 compressedf
- a currently open CompressedGeometryFile with write access- Throws:
java.io.IOException
- if write fails
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