Thêm một ánh sáng mới cũng đơn giản như cách nhấn vào Add New Light biểu tượng ở dưới cùng của bảng điều khiển 3D. Một danh sách thả xuống xuất hiện, như trong hình 23,28, và bạn có thể chọn các loại ánh sáng bạn muốn thêm vào. Với khả năng hiển thị ánh sáng bật, các hướng dẫn ánh sáng xuất hiện khi bạn tạo ra từng ánh sáng, như đã thấy trong hình 23,29. Đây là những loại ánh sáng bạn có thể lựa chọn:. | Part VII Working with 3D Images drop-down menu with the material presets and a Load Selected button to load the selected material into the bucket. Use the drop-down menu to choose a material preset hit the Load Selected button and use the bucket to hover over your 3D scene. The different meshes in your scene are highlighted as you hover over them. Simply click to fill a highlighted mesh with the selected material. 3D Lights Panel The last filter in the 3D panel opens the 3D Lights panel shown in Figure . Whether you create a model in Photoshop or import a model from another source Photoshop places default infinite lights in your scene. Without these lights you can t see the details of your object it would appear very dark. FIGURE The 3D Lights panel Besides the infinite lights you can add three other types of light to your scene point lights spot lights and image-based lights. Each type of light is contained in its own group in the light layers. As you add additional lights they appear under their particular light group. You can select a light to make changes to it or double-click it to change its name. Before you start adding and adjusting the lights in your scene you should turn on the light guides so you can see your light sources and types. Click the Toggle misc 3D Extras icon at the bottom of the 3D panel and select lights. The light sources appear in your view of the 3D object as shown in Figure . 750 Chapter 23 Using the 3D Panel to Edit 3D Scenes and Settings FIGURE Toggle on the visibility of the lights to see the light guides in your 3D scene. Adding new lights Adding a new light is as simple as clicking the Add New Light icon at the bottom of the 3D panel. A drop-down list appears as shown in Figure and you can choose the type of light you want to add. With the light visibility turned on the light guides appear as you create each light as seen in Figure . These are the types of light you can choose from FIGURE You .
