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.local.interest;
031
032import java.io.DataInput;
033import java.io.DataOutput;
034import java.io.IOException;
035import java.io.PrintWriter;
036import java.util.Scanner;
037
038import org.openimaj.feature.local.ScaleSpaceLocation;
039import org.openimaj.math.geometry.shape.Ellipse;
040
041import Jama.Matrix;
042
043public class InterestPointData extends ScaleSpaceLocation{
044        /**
045         * 
046         */
047        private static final long serialVersionUID = 6710204268210799061L;
048        public float score;
049        
050        
051        public InterestPointData(){
052                
053        }
054        
055        @Override
056        public InterestPointData clone() {
057                InterestPointData d = (InterestPointData) super.clone();
058                d.score = this.score;
059                return d;
060        }
061        
062        boolean equalPos(InterestPointData otherPos){
063                return otherPos.x == this.x && otherPos.y == this.y && otherPos.scale == this.scale;
064        }
065        
066        @Override
067        public boolean equals(Object other) {
068                return super.equals(other) && this.score == ((InterestPointData)other).score;
069        }
070
071        public Ellipse getEllipse() {
072                return new Ellipse(x, y, scale*scale,scale*scale,0);
073        }
074        
075        public Matrix getTransform() {
076                return Matrix.identity(3, 3);
077        }
078        
079        @Override
080        public void writeBinary(DataOutput out) throws IOException {
081                super.writeBinary(out);
082                out.writeFloat(score);
083        }
084        
085        @Override
086        public void writeASCII(PrintWriter out) throws IOException {
087                super.writeASCII(out);
088                out.format(" %4.2f", this.score);
089        }
090        
091        @Override
092        public void readBinary(DataInput in) throws IOException {
093                super.readBinary(in);
094                this.score = in.readFloat();
095        }
096        
097        @Override
098        public void readASCII(Scanner in) throws IOException {
099                super.readASCII(in);
100                this.score = in.nextFloat();
101        }
102
103        
104}