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Improve documentation on webgl and View

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This commit is contained in:
Olivier Guyot
2019-05-04 17:26:05 +02:00
parent d6485b1e94
commit f69c37566e
5 changed files with 53 additions and 30 deletions
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14
src/ol/View.js
View File

@@ -191,6 +191,11 @@ const DEFAULT_MIN_ZOOM = 0;
* This is the object to act upon to change the center, resolution,
* and rotation of the map.
*
* A View has a `projection`. The projection determines the
* coordinate system of the center, and its units determine the units of the
* resolution (projection units per pixel). The default projection is
* Spherical Mercator (EPSG:3857).
*
* ### The view states
*
* An View is determined by three states: `center`, `resolution`,
@@ -202,11 +207,6 @@ const DEFAULT_MIN_ZOOM = 0;
* methods are available, as well as `getResolutionForZoom` and
* `getZoomForResolution` to switch from one system to the other.
*
* A View has a `projection`. The projection determines the
* coordinate system of the center, and its units determine the units of the
* resolution (projection units per pixel). The default projection is
* Spherical Mercator (EPSG:3857).
*
* ### The constraints
*
* `setCenter`, `setResolution` and `setRotation` can be used to change the
@@ -218,7 +218,7 @@ const DEFAULT_MIN_ZOOM = 0;
*
* The *resolution constraint* typically restricts min/max values and
* snaps to specific resolutions. It is determined by the following
* options: `resolutions`, `maxResolution`, `maxZoom`, and `zoomFactor`.
* options: `resolutions`, `maxResolution`, `maxZoom` and `zoomFactor`.
* If `resolutions` is set, the other three options are ignored. See
* documentation for each option for more information. By default, the view
* only has a min/max restriction and allow intermediary zoom levels when
@@ -226,7 +226,7 @@ const DEFAULT_MIN_ZOOM = 0;
*
* The *rotation constraint* snaps to specific angles. It is determined
* by the following options: `enableRotation` and `constrainRotation`.
* By default the rotation value is snapped to zero when approaching the
* By default rotation is allowed and its value is snapped to zero when approaching the
* horizontal.
*
* The *center constraint* is determined by the `extent` option. By