对于primitive var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
handler.setInputAction(function(movement) { var pick = viewer.scene.pick(movement.position); console.log(pick) pick.primitive.appearance.material.uniforms.color=Cesium.Color.BLUE },Cesium.ScreenSpaceEventType.LEFT_CLICK); 对于entity
pick.id.point.color=new Cesium.Color(1.0, 0.0, 0.0, 1);
或者官网中的entity.model.color
entity.model.color = getColor(newValue, viewModel.alpha);