ofview_gettrackball Subroutine

public subroutine ofview_gettrackball(eye, center, up)

Get the trackball's view matrix.

This applies to the current active View.

Arguments

Type IntentOptional Attributes Name
real(kind=real64), intent(out), dimension(3) :: eye

3-vector eye position.
real(kind=real64), intent(out), dimension(3) :: center

3-vector look-at position.
real(kind=real64), intent(out), dimension(3) :: up

3-vector up vector.