Show pageOld revisionsBacklinksODT exportBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Changing projection library ====== ===== Diana version 3.15 ===== * Using [[http://trac.osgeo.org/proj/|PROJ.4 - Cartographic Projections Library]] ===== Diana version 3.20 ===== * Coordinates changed from grid (0:nx, 0:ny) to proj-coordinates * Grid resolution moved from class Projection to class Field * Transformations to/from lat/lon-values must be done using Projection::convertToGeographic() and Projection::convertFromGeographic() * Some classes still use grid-coordinates to some degree (TrajectoryPlot, FieldEdit) == Todo == * Use Field::gridResolutionX/Y, not Projection::getGridResolutionX/Y() * Add gridResolutionX/Y to class Sat * Remove Projection::getGridResolutionX/Y() * Change Field::interpolate(), should use proj coordinates diana/diana_proj4.txt Last modified: 2022-05-31 09:29:31(external edit)