ComponentOne Bitmap for UWP
ConstrainedBillboardRef Method

C1.UWP.DX Assembly > C1.Util.DX Namespace > Matrix4x4 Structure : ConstrainedBillboardRef Method
The billboard matrix.
The position of the object that the billboard will rotate around.
The position of the camera.
The axis to rotate the billboard around.
The forward vector of the camera.
The forward vector of the object.
Creates a cylindrical billboard that rotates around a specified axis.
Syntax
'Declaration
 
Public Shared Sub ConstrainedBillboardRef( _
   ByRef result As Matrix4x4, _
   ByRef objectPosition As Vector3, _
   ByRef cameraPosition As Vector3, _
   ByRef rotateAxis As Vector3, _
   ByRef cameraForwardVector As Vector3, _
   ByRef objectForwardVector As Vector3 _
) 
public static void ConstrainedBillboardRef( 
   out Matrix4x4 result,
   ref Vector3 objectPosition,
   ref Vector3 cameraPosition,
   ref Vector3 rotateAxis,
   ref Vector3 cameraForwardVector,
   ref Vector3 objectForwardVector
)

Parameters

result
The billboard matrix.
objectPosition
The position of the object that the billboard will rotate around.
cameraPosition
The position of the camera.
rotateAxis
The axis to rotate the billboard around.
cameraForwardVector
The forward vector of the camera.
objectForwardVector
The forward vector of the object.
See Also

Reference

Matrix4x4 Structure
Matrix4x4 Members