1 // ****************************************************************************** 2 // 3 // Title: Force Field X. 4 // Description: Force Field X - Software for Molecular Biophysics. 5 // Copyright: Copyright (c) Michael J. Schnieders 2001-2025. 6 // 7 // This file is part of Force Field X. 8 // 9 // Force Field X is free software; you can redistribute it and/or modify it 10 // under the terms of the GNU General Public License version 3 as published by 11 // the Free Software Foundation. 12 // 13 // Force Field X is distributed in the hope that it will be useful, but WITHOUT 14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 15 // FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 16 // details. 17 // 18 // You should have received a copy of the GNU General Public License along with 19 // Force Field X; if not, write to the Free Software Foundation, Inc., 59 Temple 20 // Place, Suite 330, Boston, MA 02111-1307 USA 21 // 22 // Linking this library statically or dynamically with other modules is making a 23 // combined work based on this library. Thus, the terms and conditions of the 24 // GNU General Public License cover the whole combination. 25 // 26 // As a special exception, the copyright holders of this library give you 27 // permission to link this library with independent modules to produce an 28 // executable, regardless of the license terms of these independent modules, and 29 // to copy and distribute the resulting executable under terms of your choice, 30 // provided that you also meet, for each linked independent module, the terms 31 // and conditions of the license of that module. An independent module is a 32 // module which is not derived from or based on this library. If you modify this 33 // library, you may extend this exception to your version of the library, but 34 // you are not obligated to do so. If you do not wish to do so, delete this 35 // exception statement from your version. 36 // 37 // ****************************************************************************** 38 package ffx.openmm; 39 40 import com.sun.jna.ptr.PointerByReference; 41 42 import static edu.uiowa.jopenmm.OpenMMLibrary.OpenMM_IntArray_append; 43 import static edu.uiowa.jopenmm.OpenMMLibrary.OpenMM_IntArray_create; 44 import static edu.uiowa.jopenmm.OpenMMLibrary.OpenMM_IntArray_destroy; 45 import static edu.uiowa.jopenmm.OpenMMLibrary.OpenMM_IntArray_get; 46 import static edu.uiowa.jopenmm.OpenMMLibrary.OpenMM_IntArray_getSize; 47 import static edu.uiowa.jopenmm.OpenMMLibrary.OpenMM_IntArray_resize; 48 import static edu.uiowa.jopenmm.OpenMMLibrary.OpenMM_IntArray_set; 49 50 /** 51 * Int Array. 52 */ 53 public class IntArray { 54 55 private PointerByReference pointer; 56 57 /** 58 * Constructor. 59 * 60 * @param size The size of the array. 61 */ 62 public IntArray(int size) { 63 pointer = OpenMM_IntArray_create(size); 64 } 65 66 /** 67 * Append a int value to the array. 68 * 69 * @param value The value to append. 70 */ 71 public void append(int value) { 72 OpenMM_IntArray_append(pointer, value); 73 } 74 75 /** 76 * Set a value in the array. 77 * 78 * @param index The index. 79 * @param value The value. 80 */ 81 public void set(int index, int value) { 82 OpenMM_IntArray_set(pointer, index, value); 83 } 84 85 /** 86 * Destroy the array. 87 */ 88 public void destroy() { 89 if (pointer != null) { 90 OpenMM_IntArray_destroy(pointer); 91 pointer = null; 92 } 93 } 94 95 /** 96 * Resize the array. 97 * 98 * @param size The new size. 99 */ 100 public void resize(int size) { 101 OpenMM_IntArray_resize(pointer, size); 102 } 103 104 105 /** 106 * Get the size of the array. 107 * 108 * @return The size. 109 */ 110 public int getSize() { 111 return OpenMM_IntArray_getSize(pointer); 112 } 113 114 /** 115 * Get a value from the array. 116 * 117 * @param index The index. 118 * @return The value. 119 */ 120 public int get(int index) { 121 return OpenMM_IntArray_get(pointer, index); 122 } 123 124 /** 125 * Get the pointer to the array. 126 * 127 * @return The pointer. 128 */ 129 public PointerByReference getPointer() { 130 return pointer; 131 } 132 133 }