Addressing Issue in Maya Rotation keyframe export, where keyframes are incorrect. modified animation keyframe export to convert from eulerAngle rotation in degrees to eulerAngle rotation in radians. Modified BabylonVector3.RotationYawPitchRollToRefBabylon docstring to clarify method.

Author: Drigax

Maya/Exporter/BabylonExporter.Animation.cs

@@ -305,11 +305,12 @@ private List<BabylonAnimation> GetAnimation(MFnTransform transform)
                     foreach (var babylonAnimationKey in babylonAnimationKeys)
                     {
                         BabylonVector3 eulerAngles = BabylonVector3.FromArray(babylonAnimationKey.values);
-                        BabylonQuaternion quaternionAngles = eulerAngles.toQuaternion();
+                        BabylonVector3 eulerAnglesRadians = eulerAngles * (float)(Math.PI / 180);
+                        BabylonQuaternion quaternionAngles = eulerAnglesRadians.toQuaternion();
                         babylonAnimationKey.values = quaternionAngles.ToArray();
                     }
                 }
-
+                
                 var keysFull = new List<BabylonAnimationKey>(babylonAnimationKeys);
 
                 // Optimization

SharedProjects/BabylonExport.Entities/BabylonVector3.cs

@@ -59,7 +59,7 @@ public BabylonQuaternion toQuaternion()
 
         /**
          * (Copy pasted from babylon)
-         * Sets the passed quaternion "result" from the passed float Euler angles (y, x, z).  
+         * Sets the passed quaternion "result" from the passed float Euler angles (radians) (y, x, z).
          */
         private BabylonQuaternion RotationYawPitchRollToRefBabylon(float yaw, float pitch, float roll)
         {