136 lines
4.4 KiB
Java
136 lines
4.4 KiB
Java
/*
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* Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.media.sound;
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import java.util.Arrays;
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/**
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* Connection blocks are used to connect source variable
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* to a destination variable.
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* For example Note On velocity can be connected to output gain.
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* In DLS this is called articulator and in SoundFonts (SF2) a modulator.
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*
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* @author Karl Helgason
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*/
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public final class ModelConnectionBlock {
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//
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// source1 * source2 * scale -> destination
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//
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private final static ModelSource[] no_sources = new ModelSource[0];
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private ModelSource[] sources = no_sources;
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private double scale = 1;
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private ModelDestination destination;
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public ModelConnectionBlock() {
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}
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public ModelConnectionBlock(double scale, ModelDestination destination) {
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this.scale = scale;
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this.destination = destination;
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}
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public ModelConnectionBlock(ModelSource source,
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ModelDestination destination) {
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if (source != null) {
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this.sources = new ModelSource[1];
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this.sources[0] = source;
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}
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this.destination = destination;
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}
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public ModelConnectionBlock(ModelSource source, double scale,
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ModelDestination destination) {
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if (source != null) {
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this.sources = new ModelSource[1];
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this.sources[0] = source;
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}
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this.scale = scale;
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this.destination = destination;
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}
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public ModelConnectionBlock(ModelSource source, ModelSource control,
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ModelDestination destination) {
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if (source != null) {
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if (control == null) {
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this.sources = new ModelSource[1];
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this.sources[0] = source;
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} else {
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this.sources = new ModelSource[2];
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this.sources[0] = source;
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this.sources[1] = control;
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}
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}
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this.destination = destination;
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}
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public ModelConnectionBlock(ModelSource source, ModelSource control,
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double scale, ModelDestination destination) {
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if (source != null) {
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if (control == null) {
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this.sources = new ModelSource[1];
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this.sources[0] = source;
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} else {
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this.sources = new ModelSource[2];
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this.sources[0] = source;
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this.sources[1] = control;
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}
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}
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this.scale = scale;
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this.destination = destination;
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}
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public ModelDestination getDestination() {
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return destination;
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}
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public void setDestination(ModelDestination destination) {
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this.destination = destination;
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}
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public double getScale() {
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return scale;
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}
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public void setScale(double scale) {
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this.scale = scale;
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}
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public ModelSource[] getSources() {
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return Arrays.copyOf(sources, sources.length);
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}
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public void setSources(ModelSource[] source) {
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this.sources = source == null ? no_sources : Arrays.copyOf(source, source.length);
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}
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public void addSource(ModelSource source) {
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ModelSource[] oldsources = sources;
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sources = new ModelSource[oldsources.length + 1];
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System.arraycopy(oldsources, 0, sources, 0, oldsources.length);
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sources[sources.length - 1] = source;
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}
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}
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