Back to project page OpenSynth.
The source code is released under:
Apache License
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/* * Copyright 2013 Daisuke Fuji <daisuke@indigo-lab.com> * //ww w .j ava2 s .c o m * 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 org.thebends.synth; /** * Encapsulates the logic for calculating the filter cutoff frequency */ public class FilterCutoff implements Parameter { // base private float mCutoff; private Envelope mEnvelope = new Envelope(); private Parameter mModulation; public FilterCutoff() { mCutoff = -1.0f; mModulation = null; } public double getValue() { double value = mCutoff * mEnvelope.getValue(); if (mModulation != null) { value *= mModulation.getValue(); } return value; } public void setCutoff(float cutoff) { mCutoff = cutoff; } public void setModulation(Parameter param) { mModulation = param; } public Envelope envelope() { return mEnvelope; } }