Matrix4LookAt(Vector3, Vector3, Vector3, Matrix4) Method

public static void LookAt(
	ref Vector3 eye,
	ref Vector3 dir,
	ref Vector3 up,
	out Matrix4 result
)

Parameters

eye  Vector3

Eye (camera) position in world space.

dir  Vector3

Target position in world space.

up  Vector3

Up vector in world space.

result  Matrix4

When the method completes, contains the instance of Matrix4 that transforms world space to camera space.

Reference