BillboardRef Method

Creates a spherical billboard that rotates around a specified object position.

Syntax

Visual Basic
C#

'Declaration
 
Public Shared Sub BillboardRef( _
   ByRef result As Matrix4x4, _
   ByRef objectPosition As Vector3, _
   ByRef cameraPosition As Vector3, _
   ByRef cameraUpVector As Vector3, _
   ByRef cameraForwardVector As Vector3 _
)

public static void BillboardRef( 
   out Matrix4x4 result,
   ref Vector3 objectPosition,
   ref Vector3 cameraPosition,
   ref Vector3 cameraUpVector,
   ref Vector3 cameraForwardVector
)

Parameters

result: The created billboard.
objectPosition: The position of the object that the billboard will rotate around.
cameraPosition: The position of the camera.
cameraUpVector: The up vector of the camera.
cameraForwardVector: The forward vector of the camera.

Reference

Matrix4x4 Structure
Matrix4x4 Members