## ControlPointCollection.Dimension

### Description

Returns the size of a collection in a particular direction. For a NurbsCurve use siUDirection.

### C# Syntax

    Int32 ControlPointCollection.Dimension( siNurbsDirection in_newVal );

### Scripting Syntax

    oInteger = ControlPointCollection.Dimension( Direction );

### Return Value

Integer

### Parameters

Parameter | Type | Description
--- | --- | ---
Direction | siNurbsDirection | Direction of dimension required

### Examples

#### VBScript Example

    set oRoot = Application.ActiveProject.ActiveScene.Root
    set oGrid = oRoot.AddGeometry( "Grid","NurbsSurface")
    cUControlPoints = oGrid.ActivePrimitive.Geometry.Surfaces(0).ControlPoints.Dimension( siUDirection )
    cVControlPoints = oGrid.ActivePrimitive.Geometry.Surfaces(0).ControlPoints.Dimension( siVDirection )
    LogMessage "grid has UV dimensions of " & cUControlPoints & "x" & cVControlPoints