Appearance
概述
图元和实体类似,可以通过图元对象进行属性的动态修改。
javascript
if (primitive) {
primitive.appearance.material = Cesium.Material.fromType('Color', {
color: Cesium.Color.YELLOW.withAlpha(0.5)
})
}
if (primitive2) {
primitive2.getGeometryInstanceAttributes('rect3').color = Cesium.ColorGeometryInstanceAttribute.toValue(Cesium.Color.GREEN.withAlpha(0.5))
}