X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2FAltosRotation.java;h=c4b07f623b465ef8bd354af14e099c0f48848a33;hb=master;hp=7bcea4874095e4d8c83610ffc23c71b07e4dfc5e;hpb=528fdc4e03466430c8d81fc78c90d3c9e8465ca7;p=fw%2Faltos

diff --git a/altoslib/AltosRotation.java b/altoslib/AltosRotation.java
index 7bcea487..85e213b2 100644
--- a/altoslib/AltosRotation.java
+++ b/altoslib/AltosRotation.java
@@ -97,7 +97,7 @@ public class AltosRotation extends AltosQuaternion {
 			     double z,
 			     int pad_orientation) {
 		AltosQuaternion	orient = AltosQuaternion.vector(x, y, z).normalize();
-		double sky = pad_orientation == 0 ? 1 : -1;
+		double sky = (pad_orientation & 1) == 0 ? 1 : -1;
 		AltosQuaternion	up = new AltosQuaternion(0, 0, 0, sky);
 		rotation = up.vectors_to_rotation(orient);
 	}