The simplest way to alter the appearance of a virtual object is to change its color or texture. However, a more subtle way to alter the appearance of virtual objects is to change the lighting source. Think of a typical studio that lets a photographer place one or more lights in different positions around a subject. These lights can be bright or dim, and shine at different intensities and colors to highlight an object in different ways.
© Wallace Wang 2018Wallace WangBeginning ARKit for iPhone and iPadhttps://doi.org/10.1007/978-1-4842-4102-8_5
5. Working with Lights
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Augmented reality is no different. To highlight virtual objects in an augmented reality view, you can place one or more light sources at specific ...