Showing the changes to java/pkg/com/sun/media/sound/ModelConnectionBlock.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,135 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | package com.sun.media.sound; | ||
| 26 | |||
| 27 | import java.util.Arrays; | ||
| 28 | |||
| 29 | /** | ||
| 30 | * Connection blocks are used to connect source variable | ||
| 31 | * to a destination variable. | ||
| 32 | * For example Note On velocity can be connected to output gain. | ||
| 33 | * In DLS this is called articulator and in SoundFonts (SF2) a modulator. | ||
| 34 | * | ||
| 35 | * @author Karl Helgason | ||
| 36 | */ | ||
| 37 | public class ModelConnectionBlock { | ||
| 38 | |||
| 39 | // | ||
| 40 | // source1 * source2 * scale -> destination | ||
| 41 | // | ||
| 42 | private final static ModelSource[] no_sources = new ModelSource[0]; | ||
| 43 | private ModelSource[] sources = no_sources; | ||
| 44 | private double scale = 1; | ||
| 45 | private ModelDestination destination; | ||
| 46 | |||
| 47 | public ModelConnectionBlock() { | ||
| 48 | } | ||
| 49 | |||
| 50 | public ModelConnectionBlock(double scale, ModelDestination destination) { | ||
| 51 | this.scale = scale; | ||
| 52 | this.destination = destination; | ||
| 53 | } | ||
| 54 | |||
| 55 | public ModelConnectionBlock(ModelSource source, | ||
| 56 | ModelDestination destination) { | ||
| 57 | if (source != null) { | ||
| 58 | this.sources = new ModelSource[1]; | ||
| 59 | this.sources[0] = source; | ||
| 60 | } | ||
| 61 | this.destination = destination; | ||
| 62 | } | ||
| 63 | |||
| 64 | public ModelConnectionBlock(ModelSource source, double scale, | ||
| 65 | ModelDestination destination) { | ||
| 66 | if (source != null) { | ||
| 67 | this.sources = new ModelSource[1]; | ||
| 68 | this.sources[0] = source; | ||
| 69 | } | ||
| 70 | this.scale = scale; | ||
| 71 | this.destination = destination; | ||
| 72 | } | ||
| 73 | |||
| 74 | public ModelConnectionBlock(ModelSource source, ModelSource control, | ||
| 75 | ModelDestination destination) { | ||
| 76 | if (source != null) { | ||
| 77 | if (control == null) { | ||
| 78 | this.sources = new ModelSource[1]; | ||
| 79 | this.sources[0] = source; | ||
| 80 | } else { | ||
| 81 | this.sources = new ModelSource[2]; | ||
| 82 | this.sources[0] = source; | ||
| 83 | this.sources[1] = control; | ||
| 84 | } | ||
| 85 | } | ||
| 86 | this.destination = destination; | ||
| 87 | } | ||
| 88 | |||
| 89 | public ModelConnectionBlock(ModelSource source, ModelSource control, | ||
| 90 | double scale, ModelDestination destination) { | ||
| 91 | if (source != null) { | ||
| 92 | if (control == null) { | ||
| 93 | this.sources = new ModelSource[1]; | ||
| 94 | this.sources[0] = source; | ||
| 95 | } else { | ||
| 96 | this.sources = new ModelSource[2]; | ||
| 97 | this.sources[0] = source; | ||
| 98 | this.sources[1] = control; | ||
| 99 | } | ||
| 100 | } | ||
| 101 | this.scale = scale; | ||
| 102 | this.destination = destination; | ||
| 103 | } | ||
| 104 | |||
| 105 | public ModelDestination getDestination() { | ||
| 106 | return destination; | ||
| 107 | } | ||
| 108 | |||
| 109 | public void setDestination(ModelDestination destination) { | ||
| 110 | this.destination = destination; | ||
| 111 | } | ||
| 112 | |||
| 113 | public double getScale() { | ||
| 114 | return scale; | ||
| 115 | } | ||
| 116 | |||
| 117 | public void setScale(double scale) { | ||
| 118 | this.scale = scale; | ||
| 119 | } | ||
| 120 | |||
| 121 | public ModelSource[] getSources() { | ||
| 122 | return Arrays.copyOf(sources, sources.length); | ||
| 123 | } | ||
| 124 | |||
| 125 | public void setSources(ModelSource[] source) { | ||
| 126 | this.sources = source == null ? no_sources : Arrays.copyOf(source, source.length); | ||
| 127 | } | ||
| 128 | |||
| 129 | public void addSource(ModelSource source) { | ||
| 130 | ModelSource[] oldsources = sources; | ||
| 131 | sources = new ModelSource[oldsources.length + 1]; | ||
| 132 | System.arraycopy(oldsources, 0, sources, 0, oldsources.length); | ||
| 133 | sources[sources.length - 1] = source; | ||
| 134 | } | ||
| 135 | } | ||