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com.trapezium.chisel.reducers
Class IFS_CoplanarTriToQuad  

java.lang.Object
  com.trapezium.chisel.Optimizer
      com.trapezium.chisel.reducers.IFS_CoplanarTriToQuad

All Implemented Interfaces:

java.util.EventListener, com.trapezium.chisel.NodeLocatorListener, com.trapezium.chisel.OptionHolder

Direct Known Subclasses:

IFS_Simplifier

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public class IFS_CoplanarTriToQuad

extends com.trapezium.chisel.Optimizer

This chisel turns coplanar triangles into quads, preserving texture and normal information.

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Nested Class Summary
(package private)  class	IFS_CoplanarTriToQuad.FaceTracker           The FaceTracker is used to manage per-face information independent of how it is specified in the file.
(package private)  class	IFS_CoplanarTriToQuad.OptimizeParam           The OptimizeParam is passed to each "optimize" call

 

Field Summary
(package private)  java.util.Hashtable	coordToSpace           Keep track of association between coordNode and SpaceStructure.
(package private)  int	ifsCount
(package private)  int	polygonsSmashed
(package private)  int	processedIFS
(package private) static int	ReplaceColorCoordIndex
(package private) static int	ReplaceColorNodeValue
(package private) static int	ReplaceCoordIndex
(package private) static int	ReplaceCoordNodeValue
(package private) static int	ReplaceNormalCoordIndex
(package private) static int	ReplaceNormalNodeValue
(package private) static int	ReplaceTexCoordIndex
(package private) static int	ReplaceTexCoordNodeValue
(package private)  java.util.Hashtable	spaceStructuresReduced           The SpaceStructure already contains the reduction information, here we just write that information out to the file.
protected  com.trapezium.vrml.node.space.SpaceStructure	ss

 

Fields inherited from class com.trapezium.chisel.Optimizer

baseFileName, baseFilePath, dataSource

 

Constructor Summary

IFS_CoplanarTriToQuad()           Constructor for coplanar triangle to quad merger

IFS_CoplanarTriToQuad(java.lang.String message)           edge reduction shares some code...

 

Method Summary
protected  boolean	alreadyProcessed(com.trapezium.vrml.node.space.SpaceStructure ss)
(package private)  void	associate(com.trapezium.vrml.node.Node coordNode, com.trapezium.vrml.node.space.SpaceStructure ss)
void	attemptOptimization(com.trapezium.vrml.node.Node n)           template, subclasses override this if they modify Nodes
void	attemptOptimization(com.trapezium.vrml.node.Node n, com.trapezium.vrml.node.space.BoundingBox b)           create the SpaceStructure for the IndexedFaceSet
(package private)  com.trapezium.vrml.node.space.SpaceStructure	getSpaceStructure(com.trapezium.vrml.node.Node coordNode)
(package private)  boolean	hasSpaceStructure(com.trapezium.vrml.node.Node coordNode)
void	optimize(com.trapezium.chisel.TokenPrinter tp, java.lang.Object param, int startTokenOffset, int endTokenOffset)
void	replaceColorCoordIndex(com.trapezium.chisel.TokenPrinter tp, com.trapezium.vrml.node.space.SpaceStructure ss, int firstFaceOffset, int lastFaceOffset, int startTokenOffset, int endTokenOffset, boolean perVertex)
(package private)  void	replaceColorNodeValue(com.trapezium.chisel.TokenPrinter tp, com.trapezium.vrml.node.space.SpaceStructure ss, int firstFaceOffset, int lastFaceOffset, int startTokenOffset, int endTokenOffset, boolean perVertex)           Replace color node values.
void	replaceCoordIndex(com.trapezium.chisel.TokenPrinter tp, com.trapezium.vrml.node.space.SpaceStructure ss, int firstFaceOffset, int lastFaceOffset, int startTokenOffset, int endTokenOffset)
void	replaceIndex(com.trapezium.chisel.TokenPrinter tp, com.trapezium.vrml.node.space.SpaceStructure ss, int firstFaceOffset, int lastFaceOffset, int startTokenOffset, int endTokenOffset)           Replace an index field where the index values are one-to-one with coordIndex.
void	replaceIndex(com.trapezium.chisel.TokenPrinter tp, com.trapezium.vrml.node.space.SpaceStructure ss, int firstFaceOffset, int lastFaceOffset, int startTokenOffset, int endTokenOffset, int type)
(package private)  void	replaceNodeValues(com.trapezium.chisel.TokenPrinter tp, com.trapezium.vrml.node.space.SpaceStructure ss, int firstFaceOffset, int lastFaceOffset, int startTokenOffset, int endTokenOffset)
void	replaceNormalCoordIndex(com.trapezium.chisel.TokenPrinter tp, com.trapezium.vrml.node.space.SpaceStructure ss, int firstFaceOffset, int lastFaceOffset, int startTokenOffset, int endTokenOffset, boolean perVertex)
void	replaceTexCoordIndex(com.trapezium.chisel.TokenPrinter tp, com.trapezium.vrml.node.space.SpaceStructure ss, int firstFaceOffset, int lastFaceOffset, int startTokenOffset, int endTokenOffset)           Replace the texCoordIndex field.
void	reset()           reset optimizer, subclasses may need this
(package private)  int	skipNumbers(int scanner, int endTokenOffset, int n)
void	summarize(java.io.PrintStream ps)           default summary (none), used by command line version
(package private)  int	xlate(com.trapezium.vrml.node.space.SpaceStructure ss, int faceOffset)           translate a face offset in the old face set into the corresponding face offset in the new set.

 

Methods inherited from class com.trapezium.chisel.Optimizer

addAdditionalNode, attemptOptimization, booleanToOptionValue, eofTokens, getActionMessage, getAdditionalName, getNodeName, getNumberAdditionalNames, getNumberOptions, getOptionClass, getOptionConstraints, getOptionLabel, getOptionValue, hasFinalCode, intToOptionValue, isDEFlistener, isDEFUSElistener, isPROTOlistener, isROUTElistener, nodeFound, optimizePossible, optionValueToBoolean, optionValueToInt, printFinalCode, printNumbers, replaceIndexFaceMultiple, replaceRange, replaceStartEnd, replaceValueNodeFaceMultiple, routeFound, setBaseFileName, setBaseFilePath, setDataSource, setNodeName, setOptionConstraints, setOptionValue, setRangeReplacer

 

Methods inherited from class java.lang.Object

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

 

Field Detail

polygonsSmashed

int polygonsSmashed

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ifsCount

int ifsCount

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processedIFS

int processedIFS

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ReplaceCoordIndex

static final int ReplaceCoordIndex

See Also:

Constant Field Values

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ReplaceTexCoordIndex

static final int ReplaceTexCoordIndex

See Also:

Constant Field Values

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ReplaceNormalCoordIndex

static final int ReplaceNormalCoordIndex

See Also:

Constant Field Values

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ReplaceColorCoordIndex

static final int ReplaceColorCoordIndex

See Also:

Constant Field Values

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ReplaceCoordNodeValue

static final int ReplaceCoordNodeValue

See Also:

Constant Field Values

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ReplaceTexCoordNodeValue

static final int ReplaceTexCoordNodeValue

See Also:

Constant Field Values

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ReplaceNormalNodeValue

static final int ReplaceNormalNodeValue

See Also:

Constant Field Values

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ReplaceColorNodeValue

static final int ReplaceColorNodeValue

See Also:

Constant Field Values

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ss

protected com.trapezium.vrml.node.space.SpaceStructure ss

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coordToSpace

java.util.Hashtable coordToSpace

Keep track of association between coordNode and SpaceStructure. Don't remake SpaceStructure unless necessary.

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spaceStructuresReduced

java.util.Hashtable spaceStructuresReduced

The SpaceStructure already contains the reduction information, here we just write that information out to the file.

Constructor Detail

IFS_CoplanarTriToQuad

public IFS_CoplanarTriToQuad()

Constructor for coplanar triangle to quad merger

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IFS_CoplanarTriToQuad

public IFS_CoplanarTriToQuad(java.lang.String message)

edge reduction shares some code... a bit weird, but missed out on general base class construction

Method Detail

attemptOptimization

public void attemptOptimization(com.trapezium.vrml.node.Node n)

Description copied from class: com.trapezium.chisel.Optimizer

template, subclasses override this if they modify Nodes

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reset

public void reset()

Description copied from class: com.trapezium.chisel.Optimizer

reset optimizer, subclasses may need this

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associate

void associate(com.trapezium.vrml.node.Node coordNode,
               com.trapezium.vrml.node.space.SpaceStructure ss)

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hasSpaceStructure

boolean hasSpaceStructure(com.trapezium.vrml.node.Node coordNode)

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getSpaceStructure

com.trapezium.vrml.node.space.SpaceStructure getSpaceStructure(com.trapezium.vrml.node.Node coordNode)

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attemptOptimization

public void attemptOptimization(com.trapezium.vrml.node.Node n,
                                com.trapezium.vrml.node.space.BoundingBox b)

create the SpaceStructure for the IndexedFaceSet

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alreadyProcessed

protected boolean alreadyProcessed(com.trapezium.vrml.node.space.SpaceStructure ss)

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optimize

public void optimize(com.trapezium.chisel.TokenPrinter tp,
                     java.lang.Object param,
                     int startTokenOffset,
                     int endTokenOffset)

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replaceColorNodeValue

void replaceColorNodeValue(com.trapezium.chisel.TokenPrinter tp,
                           com.trapezium.vrml.node.space.SpaceStructure ss,
                           int firstFaceOffset,
                           int lastFaceOffset,
                           int startTokenOffset,
                           int endTokenOffset,
                           boolean perVertex)

Replace color node values.

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replaceNodeValues

void replaceNodeValues(com.trapezium.chisel.TokenPrinter tp,
                       com.trapezium.vrml.node.space.SpaceStructure ss,
                       int firstFaceOffset,
                       int lastFaceOffset,
                       int startTokenOffset,
                       int endTokenOffset)

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skipNumbers

int skipNumbers(int scanner,
                int endTokenOffset,
                int n)

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xlate

int xlate(com.trapezium.vrml.node.space.SpaceStructure ss,
          int faceOffset)

translate a face offset in the old face set into the corresponding face offset in the new set.

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replaceCoordIndex

public void replaceCoordIndex(com.trapezium.chisel.TokenPrinter tp,
                              com.trapezium.vrml.node.space.SpaceStructure ss,
                              int firstFaceOffset,
                              int lastFaceOffset,
                              int startTokenOffset,
                              int endTokenOffset)

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replaceTexCoordIndex

public void replaceTexCoordIndex(com.trapezium.chisel.TokenPrinter tp,
                                 com.trapezium.vrml.node.space.SpaceStructure ss,
                                 int firstFaceOffset,
                                 int lastFaceOffset,
                                 int startTokenOffset,
                                 int endTokenOffset)

Replace the texCoordIndex field.

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replaceNormalCoordIndex

public void replaceNormalCoordIndex(com.trapezium.chisel.TokenPrinter tp,
                                    com.trapezium.vrml.node.space.SpaceStructure ss,
                                    int firstFaceOffset,
                                    int lastFaceOffset,
                                    int startTokenOffset,
                                    int endTokenOffset,
                                    boolean perVertex)

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replaceColorCoordIndex

public void replaceColorCoordIndex(com.trapezium.chisel.TokenPrinter tp,
                                   com.trapezium.vrml.node.space.SpaceStructure ss,
                                   int firstFaceOffset,
                                   int lastFaceOffset,
                                   int startTokenOffset,
                                   int endTokenOffset,
                                   boolean perVertex)

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replaceIndex

public void replaceIndex(com.trapezium.chisel.TokenPrinter tp,
                         com.trapezium.vrml.node.space.SpaceStructure ss,
                         int firstFaceOffset,
                         int lastFaceOffset,
                         int startTokenOffset,
                         int endTokenOffset)

Replace an index field where the index values are one-to-one with coordIndex. We keep track of which faces get preserved, which don't, then decide what to print based on that.

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replaceIndex

public void replaceIndex(com.trapezium.chisel.TokenPrinter tp,
                         com.trapezium.vrml.node.space.SpaceStructure ss,
                         int firstFaceOffset,
                         int lastFaceOffset,
                         int startTokenOffset,
                         int endTokenOffset,
                         int type)

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summarize

public void summarize(java.io.PrintStream ps)

Description copied from class: com.trapezium.chisel.Optimizer

default summary (none), used by command line version

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> com >> trapezium >> chisel >> [ reducers overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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