Copter: use DEGX100 constant for position_vector calcs

rmackay9 · rmackay9 · commit 07b6efafd831 · 2013-04-22T21:03:46.000+09:00
diff --git a/ArduCopter/position_vector.pde b/ArduCopter/position_vector.pde
@@ -42,7 +42,7 @@ const float pv_get_horizontal_distance_cm(const Vector3f origin, const Vector3f
 // pv_get_bearing_cd - return bearing in centi-degrees between two positions
 const float pv_get_bearing_cd(const Vector3f origin, const Vector3f destination)
 {
-    float bearing = 9000 + atan2f(-(destination.x-origin.x), destination.y-origin.y) * 5729.57795f;
+    float bearing = 9000 + atan2f(-(destination.x-origin.x), destination.y-origin.y) * DEGX100;
     if (bearing < 0) {
         bearing += 36000;
     }

Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@ const float pv_get_horizontal_distance_cm(const Vector3f origin, const Vector3f`
`42`	`42`	`// pv_get_bearing_cd - return bearing in centi-degrees between two positions`
`43`	`43`	`const float pv_get_bearing_cd(const Vector3f origin, const Vector3f destination)`
`44`	`44`	`{`
`45`		`- float bearing = 9000 + atan2f(-(destination.x-origin.x), destination.y-origin.y) * 5729.57795f;`
	`45`	`+ float bearing = 9000 + atan2f(-(destination.x-origin.x), destination.y-origin.y) * DEGX100;`
`46`	`46`	`if (bearing < 0) {`
`47`	`47`	`bearing += 36000;`
`48`	`48`	`}`