点所属曲线

The Curve of Point node retrieves the index of the curve a control point is part of. This node is conceptually similar to the 拐角所属面.

输入

点编号

输入控制点的编号。

Note

By default this uses the index from the field context, which makes it important that the node is evaluated on the point domain.

属性

该节点没有属性。

输出

曲线编号

控制点所属曲线的编号。

曲线中的编号

How far along the control point is along its curve, with a value of 0 for the first point in each curve.