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/*
* Copyright 2004 Phil Burk, Mobileer Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jsyn.unitgen;
import com.jsyn.ports.UnitInputPort;
import com.jsyn.ports.UnitOutputPort;
/**
* SelectUnit unit. Select InputA or InputB based on value on Select port.
*
* <pre>
* output = ( select > 0.0 ) ? inputB : inputA;
*
* <pre>
*
* @author (C) 2004-2009 Phil Burk, SoftSynth.com
*/
public class Select extends UnitGenerator {
public UnitInputPort inputA;
public UnitInputPort inputB;
public UnitInputPort select;
public UnitOutputPort output;
public Select() {
addPort(inputA = new UnitInputPort("InputA"));
addPort(inputB = new UnitInputPort("InputB"));
addPort(select = new UnitInputPort("Select"));
addPort(output = new UnitOutputPort("Output"));
}
@Override
public void generate(int start, int limit) {
double[] inputAs = inputA.getValues();
double[] inputBs = inputB.getValues();
double[] selects = select.getValues();
double[] outputs = output.getValues();
for (int i = start; i < limit; i++) {
outputs[i] = (selects[i] > UnitGenerator.FALSE) ? inputBs[i] : inputAs[i];
}
}
}
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