var?material=pickedFeature.mesh.materials[0];//.u_baseColorFactor
??????material.setValue('baseColorFactor',?new?Cesium.Cartesian4(1.0,?0.0,?0.0,?1.0));?
var?material=pickedFeature.mesh.materials[0];//.u_baseColorFactor
??????material.setValue('baseColorFactor',?new?Cesium.Cartesian4(1.0,?0.0,?0.0,?1.0));?