/**
* Generate the initialize code. Declare the variable state.
*
* @return The initialize code.
* @exception IllegalActionException If thrown while generating the initialization code, while
* appending the code block or while converting the codeStream to a string.
*/
@Override
public String generateInitializeCode() throws IllegalActionException {
super.generateInitializeCode();
ptolemy.actor.lib.Ramp actor = (ptolemy.actor.lib.Ramp) getComponent();
ArrayList<String> args = new ArrayList<String>();
args.add(getCodeGenerator().codeGenType(actor.output.getType()));
CodeStream codeStream = _templateParser.getCodeStream();
codeStream.append(
_eol
+ CodeStream.indent(
getCodeGenerator().comment("initialize " + getComponent().getName())));
if (actor.output.getType() == BaseType.STRING) {
codeStream.appendCodeBlock("StringInitBlock");
} else {
codeStream.appendCodeBlock("CommonInitBlock", args);
if (actor.output.getType() instanceof ArrayType) {
Type elementType = ((ArrayType) actor.output.getType()).getElementType();
args.set(0, "TYPE_" + getCodeGenerator().codeGenType(elementType));
if (!actor.step.getType().equals(actor.output.getType())) {
codeStream.appendCodeBlock("ArrayConvertStepBlock", args);
}
if (!actor.init.getType().equals(actor.output.getType())) {
codeStream.appendCodeBlock("ArrayConvertInitBlock", args);
}
}
}
return processCode(codeStream.toString());
}
/**
* Generate the code for initializing the random number generator with the seed, if it has been
* given. A seed of zero is interpreted to mean that no seed is specified. In such cases, a seed
* based on the current time and this instance of a ColtRandomSource is used to be fairly sure
* that two identical sequences will not be returned.
*
* @return The initialize code of this actor.
* @exception IllegalActionException Not thrown in this class.
*/
public String generateInitializeCode() throws IllegalActionException {
super.generateInitializeCode();
ptolemy.actor.lib.colt.ColtRandomSource actor =
(ptolemy.actor.lib.colt.ColtRandomSource) getComponent();
long seedValue = ((LongToken) (actor.seed.getToken())).longValue();
ArrayList<String> args = new ArrayList<String>();
CodeStream codeStream = _templateParser.getCodeStream();
if (seedValue == 0) {
args.add(Long.toString(actor.hashCode()));
codeStream.appendCodeBlock("setSeedBlock0", args);
} else { // Use fixed seed + actorDisplayName.hashCode().
args.add(Long.toString(actor.getDisplayName().hashCode()));
codeStream.appendCodeBlock("setSeedBlock1", args);
}
String generatorClassValue = ((StringToken) actor.generatorClass.getToken()).stringValue();
if ((generatorClassValue == null) || generatorClassValue.equals("DRand")) {
codeStream.appendCodeBlock("setRandomNumberGeneratorDRand");
} else if (generatorClassValue.equals("MersenneTwister (MT19937)")) {
codeStream.appendCodeBlock("setRandomNumberMersenneTwister");
} else if (generatorClassValue.equals("Ranecu")) {
codeStream.appendCodeBlock("setRandomNumberRanecu");
} else if (generatorClassValue.equals("Ranlux")) {
codeStream.appendCodeBlock("setRandomNumberRanlux");
} else if (generatorClassValue.equals("Ranmar")) {
codeStream.appendCodeBlock("setRandomNumberRanmar");
}
return processCode(codeStream.toString());
}
/**
* Generate fire code for the Scale actor.
*
* @return The generated code.
* @exception IllegalActionException If the code stream encounters an error in processing the
* specified code block(s).
*/
protected String _generateFireCode() throws IllegalActionException {
super._generateFireCode();
ptolemy.actor.lib.Scale actor = (ptolemy.actor.lib.Scale) getComponent();
String type = getCodeGenerator().isPrimitive(actor.input.getType()) ? "" : "Token";
_templateParser.getCodeStream().appendCodeBlock(type + "FireBlock", false);
return processCode(_templateParser.getCodeStream().toString());
}
/**
* Generate fire code for the Ramp actor.
*
* @return The generated code.
* @exception IllegalActionException If the code stream encounters an error in processing the
* specified code block(s).
*/
@Override
protected String _generateFireCode() throws IllegalActionException {
super._generateFireCode();
ptolemy.actor.lib.Ramp actor = (ptolemy.actor.lib.Ramp) getComponent();
String type = getCodeGenerator().codeGenType(actor.output.getType());
if (!getCodeGenerator().isPrimitive(type)) {
type = "Token";
}
CodeStream codeStream = _templateParser.getCodeStream();
codeStream.appendCodeBlock(type + "FireBlock");
return processCode(codeStream.toString());
}
/**
* Generate fire code. The method reads in <code>fireBlock</code> from ElementsToArray.c, replaces
* macros with their values and returns the processed code block.
*
* @return The generated code.
* @exception IllegalActionException If the code stream encounters an error in processing the
* specified code block(s).
*/
@Override
protected String _generateFireCode() throws IllegalActionException {
super._generateFireCode();
CodeStream codeStream = _templateParser.getCodeStream();
codeStream.append(super._generateFireCode());
ptolemy.actor.lib.ElementsToArray actor = (ptolemy.actor.lib.ElementsToArray) getComponent();
ArrayList args = new ArrayList();
args.add(Integer.valueOf(0).toString());
for (int i = 0; i < actor.input.getWidth(); i++) {
args.set(0, Integer.valueOf(i).toString());
codeStream.appendCodeBlock("fillArray", args);
}
codeStream.appendCodeBlock("sendOutput");
return processCode(codeStream.toString());
}
/**
* Generate preinitialize code. Read the <code>CommonPreinitBlock</code> from MovingAverage.c
* replace macros with their values and return the processed code block.
*
* @return The generated code.
* @exception IllegalActionException If the code stream encounters an error in processing the
* specified code block(s).
*/
@Override
public String generatePreinitializeCode() throws IllegalActionException {
super.generatePreinitializeCode();
ptolemy.actor.lib.MovingAverage actor = (ptolemy.actor.lib.MovingAverage) getComponent();
ArrayList<String> args = new ArrayList<String>();
CodeStream codeStream = _templateParser.getCodeStream();
Type type = actor.output.getType();
if (getCodeGenerator().isPrimitive(type)) {
args.add(targetType(type));
codeStream.appendCodeBlock("CommonPreinitBlock", args);
} else {
throw new IllegalActionException(
"Non-primitive types " + type + " not yet supported by MovingAverage");
}
return processCode(codeStream.toString());
}
