Nút Trường tại Chỉ Số (Field at Index Node)
The Field at Index node allows accessing data of other elements in the context geometry. It is similar to the Thêm Nút Thuộc Tính Màu Điểm Đỉnh (Transfer Attribute Node) in Index mode. The main difference is that this node does not require a geometry input, because the geometry from the field context is used.
Đầu Vào (Inputs)
- Chỉ Số (Index)
The index of the element in the selected domain to retrieve data from, i.e. "the fourth face", or "the first control point".
- Value (Giá Trị)
The field to retrieve data from.
Tính Chất (Properties)
- Phạm vi (Domain)
The attribute domain used for for evaluation of the Value input. This is useful because it can be a different domain than the domain from the field context, i.e. to choose a vertex for each face.
Đầu Ra (Output)
- Value (Giá Trị)
The value of the input field at the given index.