darwin.jopenctm.compression

Class MG1Encoder

java.lang.Object

darwin.jopenctm.compression.RawEncoder

darwin.jopenctm.compression.MG1Encoder

All Implemented Interfaces:

MeshEncoder

Direct Known Subclasses:

MG2Encoder

@ServiceProvider(value=MeshEncoder.class)
public class MG1Encoder
extends RawEncoder

Author:

daniel

Constructor Summary

Constructors

Constructor and Description
MG1Encoder()

Method Summary

Methods

Modifier and Type	Method and Description
int	getTag()
void	makeIndexDeltas(int[] indices) Calculate various forms of derivatives in order to reduce data entropy.
void	rearrangeTriangles(int[] indices) Re-arrange all triangles for optimal compression.
protected void	writeFloatArray(float[] array, CtmOutputStream out, int count, int size)
protected void	writeIndices(int[] indices, CtmOutputStream out)

Methods inherited from class darwin.jopenctm.compression.RawEncoder

encode, getFormatVersion

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MG1Encoder

public MG1Encoder()

Method Detail

getTag

public int getTag()

Specified by:

getTag in interface MeshEncoder

Overrides:

getTag in class RawEncoder

writeFloatArray

protected void writeFloatArray(float[] array,
                   CtmOutputStream out,
                   int count,
                   int size)
                        throws IOException

Overrides:

writeFloatArray in class RawEncoder

Throws:

IOException

writeIndices

protected void writeIndices(int[] indices,
                CtmOutputStream out)
                     throws IOException

Overrides:

writeIndices in class RawEncoder

Throws:

IOException

rearrangeTriangles

public void rearrangeTriangles(int[] indices)

Re-arrange all triangles for optimal compression.

Parameters:

indices - index data to reorder in place

makeIndexDeltas

public void makeIndexDeltas(int[] indices)

Calculate various forms of derivatives in order to reduce data entropy.

Parameters:

indices - index data to encode in place