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Implement ellipsoidal formulation of +proj=ortho (fixes #397) #2361

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merged 6 commits into from Sep 30, 2020

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@rouault rouault commented Sep 25, 2020

  • Map ESRI 'Local' to +proj=ortho when Scale_Factor = 1 and Azimuth = 0
  • Map ESRI 'Orthographic' to a PROJ WKT2 'Orthographic (Spherical)'
    which maps to +proj=ortho +f=0 to froce spherical evaluation

@rouault rouault force-pushed the ortho_ellipsoidal branch 2 times, most recently from 1e63bd3 to 9b75a58 Compare September 25, 2020 21:36
@rouault rouault added this to the 7.2.0 milestone Sep 26, 2020
- Map ESRI 'Local' to +proj=ortho when Scale_Factor = 1 and Azimuth = 0
- Map ESRI 'Orthographic' to a PROJ WKT2 'Orthographic (Spherical)'
  which maps to +proj=ortho +f=0 to froce spherical evaluation
@rouault rouault force-pushed the ortho_ellipsoidal branch 3 times, most recently from 7b31f7f to fffe2cd Compare September 27, 2020 11:38
@rouault rouault force-pushed the ortho_ellipsoidal branch 2 times, most recently from 05396fe to b44c435 Compare September 27, 2020 14:03
src/projections/ortho.cpp Outdated Show resolved Hide resolved
@rouault rouault merged commit 1cd25bb into OSGeo:master Sep 30, 2020
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2 participants