source: josm/trunk/src/org/openstreetmap/josm/data/projection/proj/IScaleFactorProvider.java@ 9992

Last change on this file since 9992 was 9565, checked in by bastiK, 8 years ago

add 2 standard parallel & non-spherical variants for Mercator projection (see #12186)
(imports pieces of code from the Geotools project)

  • Property svn:eol-style set to native
File size: 602 bytes
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.data.projection.proj;
3
4/**
5 * A {@link Proj} implements this interface, if it derives the scale factor
6 * value from it's other input parameters.
7 *
8 * (Normally the scale factor is projection input parameter and the Proj
9 * class does not deal with it.)
10 *
11 * @see Proj
12 */
13public interface IScaleFactorProvider {
14 /**
15 * Get the scale factor.
16 * Will be multiplied by the scale factor parameter, if supplied by the user
17 * explicitly.
18 * @return the scale factor
19 */
20 double getScaleFactor();
21}
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