Tinman 3D SDK – Tinman.Projection.Mercator

The following figure shows the mapping between latitude/longitude values and map coordinates (the map is assumed to have a pixel coverage of pixel-is-area). See Chapter 1.3.3.2 Popular Visualisation Pseudo Mercator, OGP Publication 373-7-2 - Geomatics Guidance Note number 7, part 2 - July 2012 , available for download at: http://www.epgs.org. The following figure shows the mapping between latitude/longitude values and map coordinates (the map is assumed to have a pixel coverage of pixel-is-area). 90°N 90°N 180°E 180°W / 0 1 ... w-1 / (#)--+---+---+--(#) 0 | * | * | * | * | +---+---+---+---+ * := map sample 1 | * | * | * | * | +---+---+---+---+ w := map width ...| * | * | * | * | +---+---+---+---+ h := map height h-1| * | * | * | * | (#)--+---+---+--(#) / / 90°S 90°S 180°E 180°W Chapter 1.3.3.2 Popular Visualisation Pseudo Mercator, OGP Publication 373-7-2 - Geomatics Guidance Note number 7, part 2 - July 2012 Source.


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Last Modified: April 18, 2016 @ 3:08 pm