Normalizing cross product results in rotationMatrixFromPositionVelocity method
Normalizing cross product results in rotationMatrixFromPositionVelocity method

Solving #6640
geoscan/cesium,CesiumGS/cesium,CesiumGS/cesium,soceur/cesium,AnalyticalGraphicsInc/cesium,likangning93/cesium,YonatanKra/cesium,CesiumGS/cesium,likangning93/cesium,geoscan/cesium,YonatanKra/cesium,CesiumGS/cesium,kaktus40/cesium,likangning93/cesium,josh-bernstein/cesium,progsung/cesium,progsung/cesium,jasonbeverage/cesium,AnalyticalGraphicsInc/cesium,jasonbeverage/cesium,josh-bernstein/cesium,soceur/cesium,soceur/cesium,likangning93/cesium,kaktus40/cesium,YonatanKra/cesium,YonatanKra/cesium,likangning93/cesium,hodbauer/cesium,CesiumGS/cesium,hodbauer/cesium,hodbauer/cesium