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56 lines
2.7 KiB
56 lines
2.7 KiB
/***************************************************************************** |
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* Copyright (c) 2008, University of Florida. |
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* All rights reserved. |
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* |
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* This file is part of OpenJAUS. OpenJAUS is distributed under the BSD |
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* license. See the LICENSE file for details. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of the University of Florida nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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****************************************************************************/ |
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// File Name: greatCircle.c |
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// |
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// Written By: Tom Galluzzo (galluzzo AT gmail DOT com) and Danny Kent (jaus AT dannykent DOT com) |
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// |
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// Version: 3.2 |
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// |
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// Date: 08/04/06 |
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// |
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// Description: This file describes the functions that comprise great circle calculations. These provide |
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// a converstion method from Latitude and Longitude to Meters based on the approximation that the circumference |
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// of the earth is a great circle. |
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#ifndef GREAT_CIRCLE_H |
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#define GREAT_CIRCLE_H |
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#define GREAT_CIRCLE_EARTH_RADIUS_M 6378137.0 |
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double greatCircleDistance(double lat1, double lon1, double lat2, double lon2); |
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double greatCircleCourse(double lat1, double lon1, double lat2, double lon2); |
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double greatCircleLat(double lat1, double d, double tc); |
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double greatCircleLon(double lat1, double lon1, double d, double tc); |
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#endif // GREAT_CIRCLE_H
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