Where marker which (MARKER_START, MARKER_END, or MARKER_INTERMEDIATE
number i) is drawn, read back from its buffer; false if not drawn.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(MarkerArtist), | intent(in) | :: | self | |||
| integer, | intent(in) | :: | which |
MARKER_START, MARKER_END or MARKER_INTERMEDIATE |
||
| real(kind=wp), | intent(out) | :: | v(3) |
where it is drawn (frame coordinates) |
||
| integer, | intent(in), | optional | :: | i |
the intermediate marker's number (1 to num_intermediate) |
logical function drawn_marker(self, which, v, i) result(shown) class(MarkerArtist), intent(in) :: self integer, intent(in) :: which !! MARKER_START, MARKER_END or MARKER_INTERMEDIATE real(wp), intent(out) :: v(3) !! where it is drawn (frame coordinates) integer, intent(in), optional :: i !! the intermediate marker's number (1 to num_intermediate) v = 0.0_wp select case (which) case (MARKER_START) shown = self%start_shown if (shown) v = self%start_node%point(1) case (MARKER_END) shown = self%end_shown if (shown) v = self%end_node%point(1) case default shown = .false. if (.not. present(i)) return shown = i >= self%inter_first .and. i <= self%inter_first + self%n_inter_drawn - 1 if (shown) v = self%inter%point(i) end select end function drawn_marker