citro3d_sys

Function Mtx_LookAt

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

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