org.jpedal.function

Class PDFExponential

java.lang.Object

org.jpedal.function.PDFGenericFunction

org.jpedal.function.PDFExponential

All Implemented Interfaces:

Serializable, PDFFunction

public class PDFExponential
extends PDFGenericFunction
implements PDFFunction

Class to handle Type 2 shading (Exponential)

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jpedal.function.PDFGenericFunction

decode, domain, encode, range

Constructor Summary

Constructors

Constructor and Description
PDFExponential(float N, float[] C0, float[] C1, float[] domain, float[] range)

Method Summary

Modifier and Type	Method and Description
float[]	compute(float[] values)
float[]	computeStitch(float[] subinput) Compute the required values for exponential shading (Only used by Stitching)

Methods inherited from class java.lang.Object

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

Constructor Detail

PDFExponential

public PDFExponential(float N,
                      float[] C0,
                      float[] C1,
                      float[] domain,
                      float[] range)

Method Detail

computeStitch

public float[] computeStitch(float[] subinput)

Compute the required values for exponential shading (Only used by Stitching)

Specified by:

computeStitch in interface PDFFunction

Parameters:

subinput - : input values

Returns:

The shading values as float[]

compute

public float[] compute(float[] values)

Specified by:

compute in interface PDFFunction