Changes between Version 36 and Version 37 of WikiStart
- Timestamp:
- Jun 19, 2011, 10:16:16 AM (13 years ago)
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WikiStart
v36 v37 61 61 62 62 63 == History ==63 == Project History == 64 64 65 The Proj4J codebase is based on a partial port of PROJ.4 66 carried out by 65 The Proj4J codebase is based on the Java Map Projections Library. 66 This is a partial port of PROJ.4 67 carried out by Jerry Huxtable at 67 68 [http://www.jhlabs.com/java/maps/proj/index.html JHLabs], 68 69 circa 2006. The JHLabs port provided a large number of the 69 70 PROJ.4 projections, via a simple API. 70 71 71 The Proj4J project was initiated with the following goals:72 The Proj4J project was initiated in 2009 by Martin Davis with the following goals: 72 73 73 74 * move the JHLabs codebase into an open, supported environment 75 * minimize duplication of effort by tracking PROJ.4 as closely as reasonable 76 * support further PROJ.4 features such as datum transformation 74 77 * improve the error handling and reporting 75 78 * improve the parsing and modeling of projection parameters 76 79 * improve the API to make it more flexible, expressive and descriptive 77 80 * add some missing projections 78 * support further PROJ.4 features such as datum transformation81 * fix outstanding bugs in the projection algorithms 79 82 * add a unit test framework (following the MetaCRS Unit Test design), with a comprehensive set of unit tests 80 83 * add further tools to support using the library (such as a GUI interface) 81 84 85 Since the launch of the project, the API has been substantially refactored and extended, 86 to make the library more flexible, powerful, and extensible. 87