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locationtech / proj4j

Java port of the Proj.4 library for coordinate reprojection
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Update OrthographicAzimuthalProjection #63

Closed Yaqiang closed 3 years ago

Yaqiang commented 3 years ago

Set the projection result coordinate as NaN when the point is located at the back side of the earth. So the NaN coordinate points will not be drawed in visulization process.

The points on the back side of the earth are invisible: image

The points on the back side of the earth are visible: image