采样编号¶
采样编号 节点在源几何体的特定编号上检索数值。
Tip
Different components can have same attribute domain (Points). This node simply uses first component that not empty for such domain, checked in the order of: Mesh, Point Cloud, Curve. The 分离组件 can be used to sample directly from a specific component.
输入¶
- 几何数据
要检索属性的几何图形。
- 数值
A field to evaluate on the source Geometry. The values are then retrieved from specific indices for the output.
- 编号
Which index to use when retrieving the data from the input Value field. Any index can be connected, resulting in a "shuffling" of the values.
属性¶
输出¶
- 数值
从输入端源 几何 检索出的数据。