ptolemy.codegen.c.actor.lib
Class TrigFunction

java.lang.Object
  extended by ptolemy.kernel.util.NamedObj
      extended by ptolemy.codegen.kernel.CodeGeneratorHelper
          extended by ptolemy.codegen.c.kernel.CCodeGeneratorHelper
              extended by ptolemy.codegen.c.actor.lib.TrigFunction
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable, ActorCodeGenerator, ComponentCodeGenerator, Changeable, Debuggable, DebugListener, Derivable, ModelErrorHandler, MoMLExportable, Moveable, Nameable

public class TrigFunction
extends CCodeGeneratorHelper

A helper class for ptolemy.actor.lib.TrigFunction.

Since:
Ptolemy II 6.0
Version:
$Id: TrigFunction.java 53095 2009-04-12 19:12:45Z cxh $
Author:
Man-Kit Leung
See Also:
Serialized Form
Accepted Rating:
Green (cxh)
Proposed Rating:
Green (cxh)

Nested Class Summary
 
Nested classes/interfaces inherited from class ptolemy.codegen.kernel.CodeGeneratorHelper
CodeGeneratorHelper.Channel, CodeGeneratorHelper.VariableScope
 
Nested classes/interfaces inherited from class ptolemy.kernel.util.NamedObj
NamedObj.ContainedObjectsIterator
 
Field Summary
 
Fields inherited from class ptolemy.codegen.kernel.CodeGeneratorHelper
_codeGenerator, _codeStream, _eol, _INDENT1, _INDENT2, _parseTreeCodeGenerator, _portConversions, _referencedParameters
 
Fields inherited from class ptolemy.kernel.util.NamedObj
_changeListeners, _changeLock, _changeRequests, _debugging, _debugListeners, _elementName, _isPersistent, _verbose, _workspace, ATTRIBUTES, CLASSNAME, COMPLETE, CONTENTS, DEEP, FULLNAME, LINKS
 
Constructor Summary
TrigFunction(TrigFunction actor)
          Constructor method for the TrigFunction helper.
 
Method Summary
protected  java.lang.String _generateFireCode()
          Generate fire code.
 java.util.Set getHeaderFiles()
          Get the files needed by the code generated for the TrigFunction actor.
 
Methods inherited from class ptolemy.codegen.c.kernel.CCodeGeneratorHelper
_generateInputVariableDeclaration, _generateOutputVariableDeclaration, _generateReferencedParameterDeclaration, _generateTypeConvertStatement, _generateTypeConvertVariableDeclaration, _getFireFunctionArguments, _replaceMacro, generateVariableDeclaration, getCodeGenerator, getJVMHeaderFiles, getParseTreeCodeGenerator
 
Methods inherited from class ptolemy.codegen.kernel.CodeGeneratorHelper
_createBufferSizeAndOffsetMap, _createInputBufferSizeAndOffsetMap, _findClosedParen, _generateBlockCode, _generateBlockCode, _generateTypeConvertMethod, _generateTypeConvertStatements, _getCastType, _getChannelAndOffset, _getHelper, _getHelper, _getIndentPrefix, _getReference, _getReferenceChannels, _getTypeConvertChannels, _getTypeConvertReference, _indexOf, addFunctionUsed, addNewTypeUsed, analyzeTypeConvert, checkLocal, checkRemote, codeGenType, copyFilesToCodeDirectory, createOffsetVariablesIfNeeded, generateChannelOffset, generateFireCode, generateFireFunctionCode, generateFireFunctionCode2, generateInitializeCode, generateModeTransitionCode, generateName, generateOffset, generatePortReference, generatePostfireCode, generatePrefireCode, generatePreinitializeCode, generateSimpleName, generateTypeConvertFireCode, generateTypeConvertFireCode, generateVariableInitialization, generateVariableName, generateWrapupCode, getBufferSize, getBufferSize, getComponent, getDefaultBlocks, getDirector, getDirectorHelper, getFunctionInvocation, getIncludeDirectories, getLibraries, getLibraryDirectories, getModifiedVariables, getNewInvocation, getObject, getParameterValue, getPort, getRates, getReadOffset, getReference, getReference, getReference, getReference, getSharedCode, getSinkChannels, getSize, getSourceChannel, getWCET, getWriteOffset, isPrimitive, isPrimitive, parseList, processCode, resetInputPortsOffset, setBufferSize, setCodeGenerator, setReadOffset, setWriteOffset, targetType, toString
 
Methods inherited from class ptolemy.kernel.util.NamedObj
_addAttribute, _adjustOverride, _attachText, _cloneFixAttributeFields, _debug, _debug, _debug, _debug, _debug, _description, _exportMoMLContents, _getContainedObject, _isMoMLSuppressed, _markContentsDerived, _propagateExistence, _propagateValue, _recordDecoratedAttributes, _removeAttribute, _splitName, _stripNumericSuffix, _validateSettables, addChangeListener, addDebugListener, attributeChanged, attributeList, attributeList, attributeTypeChanged, clone, clone, containedObjectsIterator, deepContains, depthInHierarchy, description, description, event, executeChangeRequests, exportMoML, exportMoML, exportMoML, exportMoML, exportMoML, exportMoMLPlain, getAttribute, getAttribute, getAttributes, getChangeListeners, getClassName, getContainer, getDecoratorAttribute, getDecoratorAttributes, getDerivedLevel, getDerivedList, getDisplayName, getElementName, getFullName, getModelErrorHandler, getName, getName, getPrototypeList, getSource, handleModelError, isDeferringChangeRequests, isOverridden, isPersistent, lazyContainedObjectsIterator, message, moveDown, moveToFirst, moveToIndex, moveToLast, moveUp, propagateExistence, propagateValue, propagateValues, removeChangeListener, removeDebugListener, requestChange, setClassName, setDeferringChangeRequests, setDerivedLevel, setDisplayName, setModelErrorHandler, setName, setPersistent, setSource, sortContainedObjects, toplevel, uniqueName, validateSettables, workspace
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

TrigFunction

public TrigFunction(TrigFunction actor)
Constructor method for the TrigFunction helper.

Parameters:
actor - the associated actor.
Method Detail

_generateFireCode

protected java.lang.String _generateFireCode()
                                      throws IllegalActionException
Generate fire code. The method reads in sinBlock, cosBlock, tanBlock, asinBlock, acosBlock, or atanBlock from TrigFunction.c depending on the function parameter specified, replaces macros with their values and appends the processed code block to the given code buffer.

Overrides:
_generateFireCode in class CodeGeneratorHelper
Returns:
The generated code.
Throws:
IllegalActionException - If the code stream encounters an error in processing the specified code block(s).

getHeaderFiles

public java.util.Set getHeaderFiles()
                             throws IllegalActionException
Get the files needed by the code generated for the TrigFunction actor.

Specified by:
getHeaderFiles in interface ActorCodeGenerator
Overrides:
getHeaderFiles in class CCodeGeneratorHelper
Returns:
A set of strings that are names of the files needed by the code generated for the TrigFunction actor.
Throws:
IllegalActionException - Not Thrown in this subclass.