001/** 002 * Copyright (c) 2011, The University of Southampton and the individual contributors. 003 * All rights reserved. 004 * 005 * Redistribution and use in source and binary forms, with or without modification, 006 * are permitted provided that the following conditions are met: 007 * 008 * * Redistributions of source code must retain the above copyright notice, 009 * this list of conditions and the following disclaimer. 010 * 011 * * Redistributions in binary form must reproduce the above copyright notice, 012 * this list of conditions and the following disclaimer in the documentation 013 * and/or other materials provided with the distribution. 014 * 015 * * Neither the name of the University of Southampton nor the names of its 016 * contributors may be used to endorse or promote products derived from this 017 * software without specific prior written permission. 018 * 019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 029 */ 030package org.openimaj.image.feature.astheticode; 031 032import java.util.Arrays; 033 034import org.openimaj.image.contour.Contour; 035 036/** 037 * A detected Aestheticode 038 * 039 * @author Sina Samangooei (ss@ecs.soton.ac.uk) 040 */ 041public class Aestheticode { 042 /** 043 * The actual code 044 */ 045 public int[] code; 046 047 /** 048 * The border object describing the shape of the code 049 */ 050 public Contour root; 051 052 /** 053 * Construct with a code 054 * 055 * @param code 056 * the code 057 */ 058 public Aestheticode(int[] code) { 059 this.code = code; 060 Arrays.sort(code); 061 } 062 063 /** 064 * Construct with another {@link Aestheticode} 065 * 066 * @param acode 067 * copy this {@link Aestheticode} 068 */ 069 public Aestheticode(Aestheticode acode) { 070 this.code = acode.code.clone(); 071 this.root = acode.root; 072 } 073 074 /** 075 * Construct with a border 076 * 077 * @param root 078 * the detected borders to construct a code from 079 */ 080 public Aestheticode(Contour root) { 081 this.root = root; 082 083 this.code = new int[root.children.size()]; 084 int i = 0; 085 for (final Contour child : root.children) { 086 this.code[i++] = child.children.size(); 087 } 088 Arrays.sort(code); 089 } 090 091 @Override 092 public int hashCode() { 093 return Arrays.hashCode(this.code); 094 }; 095 096 @Override 097 public boolean equals(Object obj) { 098 if (!(obj instanceof Aestheticode)) { 099 return false; 100 } 101 102 final Aestheticode that = (Aestheticode) obj; 103 if (that.code.length != this.code.length) 104 return false; 105 106 for (int i = 0; i < this.code.length; i++) { 107 if (this.code[i] != that.code[i]) 108 return false; 109 } 110 111 return true; 112 }; 113 114 @Override 115 public String toString() { 116 String ret = "" + this.code[0]; 117 for (int i = 1; i < code.length; i++) { 118 ret += ":" + code[i]; 119 } 120 return ret; 121 }; 122}