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| author | Kristian Evers <kristianevers@gmail.com> | 2019-02-18 09:45:18 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-02-18 09:45:18 +0100 |
| commit | 4277e15cefae5bb1d49312498e0f626b652e7524 (patch) | |
| tree | 189e5bc87ac99a73f515b3800c2e1898c732f7b3 /docs/source | |
| parent | 455cb889e8259d8799f4cc9cce6b06ebe076f363 (diff) | |
| parent | e8b2e2a36324006146406fb1fc89ce6ed863807f (diff) | |
| download | PROJ-4277e15cefae5bb1d49312498e0f626b652e7524.tar.gz PROJ-4277e15cefae5bb1d49312498e0f626b652e7524.zip | |
Merge pull request #1276 from rouault/intermediate_crs_use_only_if_no_direct_transformation
Modify the default strategy of researching intermediate CRS to do it only if there is no direct transformation
Diffstat (limited to 'docs/source')
| -rw-r--r-- | docs/source/apps/projinfo.rst | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/docs/source/apps/projinfo.rst b/docs/source/apps/projinfo.rst index cbfd44d4..af9ed171 100644 --- a/docs/source/apps/projinfo.rst +++ b/docs/source/apps/projinfo.rst @@ -21,7 +21,7 @@ Synopsis | [--spatial-test contains|intersects] | [--crs-extent-use none|both|intersection|smallest] | [--grid-check none|discard_missing|sort] [--show-superseded] - | [--pivot-crs none|{auth:code[,auth:code]*}] + | [--pivot-crs always|if_no_direct_transformation|never|{auth:code[,auth:code]*}] | [--boundcrs-to-wgs84] | [--main-db-path path] [--aux-db-path path]* | [--identify] @@ -157,13 +157,16 @@ The following control parameters can appear in any order: .. note:: only used for coordinate operation computation -.. option:: --pivot-crs none|{auth:code[,auth:code]*} +.. option:: --pivot-crs always|if_no_direct_transformation|never|{auth:code[,auth:code]*} Determine if intermediate (pivot) CRS can be used when researching coordinate operation between 2 CRS. A typical example is the WGS84 pivot. By default, - projinfo will consider any potential pivot. If using the ``none`` strategy, + projinfo will consider any potential pivot if there is no direct transformation + ( ``if_no_direct_transformation``). If using the ``never`` strategy, only direct transformations between the source and target CRS will be - used. It is also possible to restrict the pivot CRS to consider by specifying + used. If using the ``always`` strategy, intermediate CRS will be considered + even if there are direct transformations. + It is also possible to restrict the pivot CRS to consider by specifying one or several CRS by their AUTHORITY:CODE. .. note:: only used for coordinate operation computation |