| 1 |
// ********************************************************************** |
| 2 |
// |
| 3 |
// <copyright> |
| 4 |
// |
| 5 |
// BBN Technologies |
| 6 |
// 10 Moulton Street |
| 7 |
// Cambridge, MA 02138 |
| 8 |
// (617) 873-8000 |
| 9 |
// |
| 10 |
// Copyright (C) BBNT Solutions LLC. All rights reserved. |
| 11 |
// |
| 12 |
// </copyright> |
| 13 |
// ********************************************************************** |
| 14 |
// |
| 15 |
// $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/proj/Planet.java,v $ |
| 16 |
// $RCSfile: Planet.java,v $ |
| 17 |
// $Revision: 1.4.2.1 $ |
| 18 |
// $Date: 2004/10/14 18:27:37 $ |
| 19 |
// $Author: dietrick $ |
| 20 |
// |
| 21 |
// ********************************************************************** |
| 22 |
|
| 23 |
package dk.thoerup.traininfoservice.geo; |
| 24 |
|
| 25 |
|
| 26 |
|
| 27 |
/** |
| 28 |
* Planet datums and parameters. These values are taken from John |
| 29 |
* Snyder's <i>Map Projections --A Working Manual </i> You should add |
| 30 |
* datums as needed, consult the ellips.dat file. |
| 31 |
*/ |
| 32 |
public class Planet { |
| 33 |
|
| 34 |
// Solar system id's. Add new ones as needed. |
| 35 |
final public static transient int Earth = 3; |
| 36 |
final public static transient int Mars = 4; |
| 37 |
|
| 38 |
// WGS84 / GRS80 datums |
| 39 |
final public static transient float wgs84_earthPolarRadiusMeters = 6356752.3142f; |
| 40 |
final public static transient double wgs84_earthPolarRadiusMeters_D = 6356752.3142; |
| 41 |
final public static transient float wgs84_earthEquatorialRadiusMeters = 6378137.0f; |
| 42 |
final public static transient double wgs84_earthEquatorialRadiusMeters_D = 6378137.0; |
| 43 |
final public static transient float wgs84_earthFlat = 1 - (wgs84_earthPolarRadiusMeters / wgs84_earthEquatorialRadiusMeters);// 1 - |
| 44 |
// (minor/major) |
| 45 |
// = |
| 46 |
// 1/298.257 |
| 47 |
final public static transient float wgs84_earthEccen = (float) Math.sqrt(2 |
| 48 |
* wgs84_earthFlat - (wgs84_earthFlat * wgs84_earthFlat));// sqrt(2*f |
| 49 |
// - |
| 50 |
// f^2) |
| 51 |
// = |
| 52 |
// 0.081819221f |
| 53 |
|
| 54 |
final public static transient float wgs84_earthEquatorialCircumferenceMeters = MoreMath.TWO_PI |
| 55 |
* wgs84_earthEquatorialRadiusMeters; |
| 56 |
final public static transient float wgs84_earthEquatorialCircumferenceKM = wgs84_earthEquatorialCircumferenceMeters / 1000f; |
| 57 |
final public static transient float wgs84_earthEquatorialCircumferenceMiles = wgs84_earthEquatorialCircumferenceKM * 0.62137119f;//HACK |
| 58 |
// use |
| 59 |
// UNIX |
| 60 |
// units? |
| 61 |
final public static transient float wgs84_earthEquatorialCircumferenceNMiles = 21600.0f; // 60.0f |
| 62 |
// * |
| 63 |
// 360.0f; |
| 64 |
// // |
| 65 |
// sixty |
| 66 |
// nm |
| 67 |
// per |
| 68 |
// degree |
| 69 |
|
| 70 |
final public static transient double wgs84_earthEquatorialCircumferenceMeters_D = MoreMath.TWO_PI_D |
| 71 |
* wgs84_earthEquatorialRadiusMeters_D; |
| 72 |
final public static transient double wgs84_earthEquatorialCircumferenceKM_D = wgs84_earthEquatorialCircumferenceMeters_D / 1000; |
| 73 |
final public static transient double wgs84_earthEquatorialCircumferenceMiles_D = wgs84_earthEquatorialCircumferenceKM_D * 0.62137119;//HACK |
| 74 |
// use |
| 75 |
// UNIX |
| 76 |
// units? |
| 77 |
final public static transient double wgs84_earthEquatorialCircumferenceNMiles_D = 21600.0; // 60.0f |
| 78 |
// * |
| 79 |
// 360.0f; |
| 80 |
// // |
| 81 |
// sixty |
| 82 |
// nm |
| 83 |
// per |
| 84 |
// degree |
| 85 |
|
| 86 |
// wgs84_earthEquatorialCircumferenceKM*0.5389892f; // calculated, |
| 87 |
// same as line above. |
| 88 |
// wgs84_earthEquatorialCircumferenceKM*0.5399568f;//HACK use UNIX |
| 89 |
// units? << This was wrong. |
| 90 |
|
| 91 |
// Mars |
| 92 |
final public static transient float marsEquatorialRadius = 3393400.0f;// meters |
| 93 |
final public static transient float marsEccen = 0.101929f;// eccentricity |
| 94 |
// e |
| 95 |
final public static transient float marsFlat = 0.005208324f;// 1-(1-e^2)^1/2 |
| 96 |
|
| 97 |
// International 1974 |
| 98 |
final public static transient float international1974_earthPolarRadiusMeters = 6356911.946f; |
| 99 |
final public static transient float international1974_earthEquatorialRadiusMeters = 6378388f; |
| 100 |
final public static transient float international1974_earthFlat = 1 - (international1974_earthPolarRadiusMeters / international1974_earthEquatorialRadiusMeters);// 1 - |
| 101 |
// (minor/major) |
| 102 |
// = |
| 103 |
// 1/297 |
| 104 |
|
| 105 |
// Extra scale constant for better viewing of maps (do not use |
| 106 |
// this to |
| 107 |
// calculate anything but points to be viewed!) |
| 108 |
public transient static int defaultPixelsPerMeter = 3272;// 3384: |
| 109 |
// mattserver/Map.C, |
| 110 |
// 3488: |
| 111 |
// dcw |
| 112 |
|
| 113 |
// cannot construct |
| 114 |
private Planet() {} |
| 115 |
} |
Parent Directory
| 
Revision Log