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Flat Earth - Satellite Image Viewer

價格:免費

更新日期:2014-02-07

檔案大小:10.6 MB

目前版本:1.4.5

版本需求:需要 iOS 4.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。

支援語言:英語

Flat Earth - Satellite Image Viewer(圖1)-速報App

This is an application that displays satellite images of whole earth in Azimuthal Equidistant projection centering on arbitrary points.

Directions:

Double tap: Move the center of projection.

Pan: Translate maps (only in the translation mode). Revolve maps around the center of projection (only in the rotation mode).

Pinch: Zoom in or zoom out on maps (only in the translation mode).

The button on the left side of the toolbar: Switch between the translation and the rotation mode.

Long Press on the map: Display the shortest path between the center and the long-pressed point. Also, calculate the azimuth clockwise from North and the distance between these points, and show them in a text view. When tap the text view, the text view and the path disappear.

Flat Earth - Satellite Image Viewer(圖2)-速報App

Tap the page curl button in the lower-right corner:

- Show/Hide lines of latitude and longitude.

- Show/Hide boundaries of countries.

- Show/Hide names of major cities.

- Show/Hide major airports. (Their names are visible when zooming in.)

- Center of projection can be specified in either of the following ways:

- entering longitude and latitude manually,

Flat Earth - Satellite Image Viewer(圖3)-速報App

- selecting a city from a list of cities,

- getting the user's current location.

- Select the unit of distance: kilometer (km), mile (mi), nautical mile (nm).

This application uses the satellite images obtained from NASA's web site.

The maximum resolution of satellite images in this current version is 4/480 degrees per pixel. This application can be used in offline environment, but will be more limited in resolution.

Credits:

Blue Marble: Next Generation was produced by Reto Stockli, NASA Earth Observatory (NASA Goddard Space Flight Center).

Flat Earth - Satellite Image Viewer(圖4)-速報App

Natural Earth: Free vector map data @ naturalearthdata.com.

Airport data from OurAirports (http://www.ourairports.com/data/).

Flat Earth - Satellite Image Viewer(圖5)-速報App

支援平台:iPhone