Create a grid of points using a rectangle
If you're not satisfied using Exact Size of the cells, you can Right click on the component and choose "FitSize" to Fit the grid in the Base Rectangle

Inputs

Name	ID	Description	Type
Rectangle	R	Domain of the grid	Rectangle
Size	S	Distance between points of the grid	Number

Outputs

Name	ID	Description	Type
Points	P	Grid Points	Point
U	U	Normalized U parameter	Number
V	V	Normalized V parameter	Number