CMR-4722: Added more precision to orbit calculation.

nasa · Apr 20, 2018 · 6779814 · 6779814
1 parent 89ede54
commit 6779814
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/orbits-lib/resources/orbits/orbit.rb b/orbits-lib/resources/orbits/orbit.rb
@@ -416,7 +416,7 @@ def horizontal_swath_edges(coord, ascending)
         # We can't just compute constants for the line, because `b` could be near 0.
         # Let's deal with that special case first.
 
-        if b.abs < EPSILON
+        if b.abs < 0.000001
 
           # If `b = 0`, then the plane's equation is:
           #
@@ -430,7 +430,7 @@ def horizontal_swath_edges(coord, ascending)
           # case, we have an orbit that follows the equator.  If coord lies within the
           # swath, then every orbit will cover the point, otherwise no orbits will.
 
-          if a.abs < EPSILON
+          if a.abs < 0.000001
             if coord.phi.abs < swath_width_rad / 2
               return [Coordinate.phi_theta(0, -PI), Coordinate.phi_theta(0, PI)]
             else