renaming bodyRadius param to centralBodyRadius

jordanstephens · Mar 15, 2015 · 98daf98 · 98daf98
1 parent b8dc14c
commit 98daf98
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Showing 2 changed files with 10 additions and 10 deletions.
diff --git a/lib/orbit.js b/lib/orbit.js
@@ -12,15 +12,15 @@ function Orbit(r, v, opts) {
   this.r = r;
   this.v = v;
   this.mu = (opts && opts.mu) || constants.MU;
-  this.bodyRadius = (opts && opts.bodyRadius) || constants.EARTH_RADIUS;
+  this.centralBodyRadius = (opts && opts.centralBodyRadius) || constants.EARTH_RADIUS;
 }
 
 Orbit.fromParams = function fromParams(params) {
   var state = ParamHelper.stateFromParams(params);
 
   return new Orbit(state.r, state.v, {
     mu: params.mu,
-    bodyRadius: params.bodyRadius
+    centralBodyRadius: params.centralBodyRadius
   });
 };
 
@@ -128,7 +128,7 @@ Orbit.prototype.update = function update(dt) {
 
   return new Orbit(r, v, {
     mu: mu,
-    bodyRadius: this.bodyRadius
+    centralBodyRadius: this.centralBodyRadius
   });
 };
 

diff --git a/lib/param-helper.js b/lib/param-helper.js
@@ -51,8 +51,8 @@ function expandedParams(params) {
   var paramKeys = Object.keys(params);
 
   if (ld.includes(paramKeys, "apogee") && ld.includes(paramKeys, "perigee")) {
-    params.semimajorAxis = semimajorAxisFromApogeeAndPerigee(params.apogee, params.perigee, params.bodyRadius);
-    params.eccentricity = eccentricityFromSemimajorAxisAndPerigee(params.semimajorAxis, params.perigee, params.bodyRadius);
+    params.semimajorAxis = semimajorAxisFromApogeeAndPerigee(params.apogee, params.perigee, params.centralBodyRadius);
+    params.eccentricity = eccentricityFromSemimajorAxisAndPerigee(params.semimajorAxis, params.perigee, params.centralBodyRadius);
   } else if (ld.includes(paramKeys, "semilatusRectum")) {
     params.semimajorAxis = semimajorAxisFromSemilatusRectumAndEccentricity(params.semilatusRectum, params.eccentricity);
   }
@@ -127,7 +127,7 @@ function baseParams(params) {
   }
 
   params.mu = constants.MU;
-  params.bodyRadius = constants.EARTH_RADIUS;
+  params.centralBodyRadius = constants.EARTH_RADIUS;
 
   return ld.extend({}, DEFAULT_PARAMS, params);
 }
@@ -144,12 +144,12 @@ function semimajorAxisFromSemilatusRectumAndEccentricity(semilatusRectum, eccent
   return semilatusRectum / (1 - Math.pow(eccentricity, 2));
 }
 
-function semimajorAxisFromApogeeAndPerigee(apogee, perigee, bodyRadius) {
-  return ((bodyRadius * 2) + apogee + perigee) / 2.0;
+function semimajorAxisFromApogeeAndPerigee(apogee, perigee, centralBodyRadius) {
+  return ((centralBodyRadius * 2) + apogee + perigee) / 2.0;
 }
 
-function eccentricityFromSemimajorAxisAndPerigee(semimajorAxis, perigee, bodyRadius) {
-  return (semimajorAxis / (bodyRadius + perigee)) - 1;
+function eccentricityFromSemimajorAxisAndPerigee(semimajorAxis, perigee, centralBodyRadius) {
+  return (semimajorAxis / (centralBodyRadius + perigee)) - 1;
 }
 
 function toRad(deg) {