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Diffstat (limited to 'src/com/jsyn/unitgen/Grain.java')
-rw-r--r-- | src/com/jsyn/unitgen/Grain.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/com/jsyn/unitgen/Grain.java b/src/com/jsyn/unitgen/Grain.java new file mode 100644 index 0000000..812061c --- /dev/null +++ b/src/com/jsyn/unitgen/Grain.java @@ -0,0 +1,89 @@ +/* + * Copyright 2011 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; + +/** + * A single Grain that is normally created and controlled by a GrainFarm. + * + * @author Phil Burk (C) 2011 Mobileer Inc + */ +public class Grain implements GrainEnvelope { + private double frameRate; + private double amplitude = 1.0; + + private GrainSource source; + private GrainEnvelope envelope; + + public Grain(GrainSource source, GrainEnvelope envelope) { + this.source = source; + this.envelope = envelope; + } + + @Override + public double next() { + if (envelope.hasMoreValues()) { + double env = envelope.next(); + return source.next() * env * amplitude; + } else { + return 0.0; + } + } + + @Override + public boolean hasMoreValues() { + return envelope.hasMoreValues(); + } + + @Override + public void reset() { + source.reset(); + envelope.reset(); + } + + public void setRate(double rate) { + source.setRate(rate); + } + + @Override + public void setDuration(double duration) { + envelope.setDuration(duration); + } + + @Override + public double getFrameRate() { + return frameRate; + } + + @Override + public void setFrameRate(double frameRate) { + this.frameRate = frameRate; + source.setFrameRate(frameRate); + envelope.setFrameRate(frameRate); + } + + public double getAmplitude() { + return amplitude; + } + + public void setAmplitude(double amplitude) { + this.amplitude = amplitude; + } + + public GrainSource getSource() { + return source; + } +} |