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• kdtree
• 1.0.3
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• HRect.java

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de.biomedical_imaging.edu.wlu.cs.levy.CG.HRect Maven / Gradle / Ivy

// HRect.java : Hyper-Rectangle class supporting KDTree class
//
// Copyright (C) Simon D. Levy 2014
//
// This code is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as 
// published by the Free Software Foundation, either version 3 of the 
// License, or (at your option) any later version.
//
// This code is distributed in the hope that it will be useful,     
// but WITHOUT ANY WARRANTY without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License 
//  along with this code.  If not, see .
//  You should also have received a copy of the Parrot Parrot AR.Drone 
//  Development License and Parrot AR.Drone copyright notice and disclaimer 
//  and If not, see 
//    
// and
//   .

package de.biomedical_imaging.edu.wlu.cs.levy.CG;

import java.io.Serializable;

class HRect implements Serializable{

    protected HPoint min;
    protected HPoint max;

    protected HRect(int ndims) {
	min = new HPoint(ndims);
	max = new HPoint(ndims);
    }

    protected HRect(HPoint vmin, HPoint vmax) {

	min = (HPoint)vmin.clone();
	max = (HPoint)vmax.clone();
    }

    protected Object clone() {
	
	return new HRect(min, max);
    }

    // from Moore's eqn. 6.6
    protected HPoint closest(HPoint t) {

	HPoint p = new HPoint(t.coord.length);

	for (int i=0; i=max.coord[i]) {
               p.coord[i] = max.coord[i];
           }
           else {
               p.coord[i] = t.coord[i];
           }
	}
	
	return p;
    }

    // used in initial conditions of KDTree.nearest()
    protected static HRect infiniteHRect(int d) {
	
	HPoint vmin = new HPoint(d);
	HPoint vmax = new HPoint(d);
	
	for (int i=0; i= newmax.coord[i]) return null;
	}

	return new HRect(newmin, newmax);
    }

    // currently unused
    protected double area () {

	double a = 1;

	for (int i=0; i