| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2020-05-28 | Implement wink2 inverse by generic inversion of forward method | Even Rouault | |
| - Move the generic method initiated from adams_ws2 to a pj_generic_inverse_2d() method - Use it in adams_ws2 - Use it in wink2 Fixes https://github.com/qgis/QGIS/issues/35512 | |||
| 2020-05-16 | peirce_q: limit input to positive latitudes | Even Rouault | |
| Otherwise it returns junk (negative latitudes are mapped to the same location as positive latitudes) I'm a bit confused by PROJ peirce_q implementation. Looking at the projection of the world, it looks like this matches the diamond formulation of the right map shown at https://desktop.arcgis.com/en/arcmap/latest/map/projections/peirce-quincuncial.htm, but limited to the inner square of this diamond (which corresponds to the northern hemisphere). We lack the 4 triangles on left, top, right and bottom for the southern hemisphere. Furthermore, this formulation of peirce_q does not seem to have the quincuncial property of the square formulation (left images of the above ESRI doc), or the one at https://en.wikipedia.org/wiki/Peirce_quincuncial_projection ... | |||
| 2020-04-21 | Typo fixes in code comments [ci skip] | Even Rouault | |
| 2020-04-16 | Implement an iterative inverse method for +proj=adams_ws2 | Even Rouault | |
| 2020-04-15 | Add square conformal projections from libproject | Kristian Evers | |
| This commit adds five new projections to PROJ: adams_hemi: Adams Hemisphere in a Square adams_wsI: Adams World in a Square I adams_wsII: Adams World in a Square II guyou: Guyou peirce_q: Pierce Quincuncial The code originates from Gerry Evendens libproject and has been adapted to work with modern PROJ. To ensure that the modified code works as intended extensive test data has been created using libproject and sproj so that no errors occured when porting from libproject to PROJ. The test data is wrapped in a gie files. All test cases reproduce results from libproject at the mm level. | |||
