Function citro3d_sys::Mtx_LookAt

pub unsafe extern "C" fn Mtx_LookAt(
    out: *mut C3D_Mtx,
    cameraPosition: C3D_FVec,
    cameraTarget: C3D_FVec,
    cameraUpVector: C3D_FVec,
    isLeftHanded: bool
)

Look-At matrix, based on DirectX implementation

Note: See https://msdn.microsoft.com/en-us/library/windows/desktop/bb205342

Arguments

• out (direction out) - Output matrix.
• cameraPosition (direction in) - Position of the intended camera in 3D space.
• cameraTarget (direction in) - Position of the intended target the camera is supposed to face in 3D space.
• cameraUpVector (direction in) - The vector that points straight up depending on the camera’s “Up” direction.
• isLeftHanded (direction in) - Whether to build a LH projection