VertexInScreenPolygon Method

In This Topic

Checks whether a 3D vertex is inside the given screen polygon.

Syntax

Visual Basic
C#

'Declaration
 
Public Shared Function VertexInScreenPolygon( _
   ByVal pt As Point3D, _
   ByVal screenPolygon As IList(Of Point2D), _
   ByVal min As Point2D, _
   ByVal max As Point2D, _
   ByVal modelViewProj() As Double, _
   ByVal viewFrame() As Integer _
) As Boolean

public static bool VertexInScreenPolygon( 
   Point3D pt,
   IList<Point2D> screenPolygon,
   Point2D min,
   Point2D max,
   double[] modelViewProj,
   int[] viewFrame
)

Parameters

pt: The 3D vertex
screenPolygon: The 2D screen polygon
min: The minimum value of the 2D polygon
max: The maximum value of the 2D polygon
modelViewProj: The modelview projection matrix
viewFrame: The viewport bounds

Return Value

True if the vertex is inside the polygon.

Reference

UtilityEx Class
UtilityEx Members

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