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| author | Kristian Evers <kristianevers@gmail.com> | 2018-04-30 22:42:59 +0200 |
|---|---|---|
| committer | Kristian Evers <kristianevers@gmail.com> | 2018-04-30 22:57:05 +0200 |
| commit | 970d708ff9d796f7d9ec00b22023e835fbdc7f2d (patch) | |
| tree | cbee11737ed36f20e51ba19c9e8faa757e79ac0d /docs/source/operations/projections/tpers.rst | |
| parent | cd23e5f1b2630ee07567bd361373ba725774061b (diff) | |
| download | PROJ-970d708ff9d796f7d9ec00b22023e835fbdc7f2d.tar.gz PROJ-970d708ff9d796f7d9ec00b22023e835fbdc7f2d.zip | |
Refactor operation doc pages
Extended the use of the :option: directive to all currently written
operation doc pages. In the process several more default parameters were
added for easy inclusion in other doc pages.
Expanded the info tables for each operation with "domain", "alias",
"input type" and "output type".
Corrected various errors along the way. Mainly formatting errors and
references to invalid parameters such as +sym in hatano.
Diffstat (limited to 'docs/source/operations/projections/tpers.rst')
| -rw-r--r-- | docs/source/operations/projections/tpers.rst | 55 |
1 files changed, 42 insertions, 13 deletions
diff --git a/docs/source/operations/projections/tpers.rst b/docs/source/operations/projections/tpers.rst index 13d49cd7..1d36b07c 100644 --- a/docs/source/operations/projections/tpers.rst +++ b/docs/source/operations/projections/tpers.rst @@ -10,22 +10,17 @@ Tilted perspective +---------------------+----------------------------------------------------------+ | **Defined area** | Global | +---------------------+----------------------------------------------------------+ -| **Implemented by** | Gerald I. Evenden | +| **Alias** | tpers | +---------------------+----------------------------------------------------------+ -| **Options** | +| **Domain** | 2D | +---------------------+----------------------------------------------------------+ -| `+h` | Height (in meters) above the surface. Required. | +| **Input type** | Geodetic coordinates | +---------------------+----------------------------------------------------------+ -| `+azi` | Bearing (in degrees) from due north. | -+---------------------+----------------------------------------------------------+ -| `+tilt` | Angle (in degrees) away from nadir. | -+---------------------+----------------------------------------------------------+ -| `+lat_0` | Latitude (in degrees) of the view position. | -+---------------------+----------------------------------------------------------+ -| `+lon_0` | Longitude (in degrees) of the view position. | +| **Output type** | Projected coordinates | +---------------------+----------------------------------------------------------+ + .. image:: ./images/tpers.png :scale: 50% :alt: Tilted perspective @@ -34,6 +29,40 @@ Tilted perspective Tilted Perspective is similar to :ref:`nsper` (``nsper``) in that it simulates a perspective view from a height. Where ``nsper`` projects onto a plane tangent to the surface, Tilted Perspective orients the plane towards the direction of the -view. Thus, extra parameters azi and tilt are required beyond `nsper``'s ``h``. -As with ``nsper``, ``lat_0`` & ``lon_0`` are also required -for satellite position. +view. Thus, extra parameters specifying azimuth and tilt are required beyond +`nsper``'s ``h``. As with ``nsper``, ``lat_0`` & ``lon_0`` are +also required for satellite position. + +Parameters +################################################################################ + +Required +------------------------------------------------------------------------------- + +.. include:: ../options/h.rst + +Optional +------------------------------------------------------------------------------- + +.. option:: +azi=<value> + + Bearing in degrees away from north. + + *Defaults to 0.0.* + +.. option:: +tilt=<value> + + Angle in degrees away from nadir. + + *Defaults to 0.0.* + +.. include:: ../options/lon_0.rst + +.. include:: ../options/lat_0.rst + +.. include:: ../options/R.rst + +.. include:: ../options/x_0.rst + +.. include:: ../options/y_0.rst + |
