Use identity transforms in Camera
Use identity transforms in Camera

Simplifies usage by requiring non null.

GistdaDev/ol3-cesium,thhomas/ol3-cesium,oterral/ol3-cesium,openlayers/ol-cesium,gejgalis/ol3-cesium,oterral/ol3-cesium,GistdaDev/ol3-cesium,gejgalis/ol3-cesium,openlayers/ol3-cesium,gberaudo/ol3-cesium,gberaudo/ol3-cesium,epointal/ol3-cesium,thhomas/ol3-cesium,bartvde/ol3-cesium,gejgalis/ol3-cesium,openlayers/ol3-cesium,thhomas/ol3-cesium,bartvde/ol3-cesium,epointal/ol3-cesium,openlayers/ol-cesium