The VectorHandle constructor: VectorHandle(...) makes one (see new_vector_handle for its
arguments).
A vector handle (see the module documentation): vector in its frame's
coordinates (default [1, 0, 0]), drawn scale times as long (default 1),
in color ([r, g, b] or [r, g, b, a]). Its axes and labels are hidden.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in) | :: | name |
the frame's name |
||
| real(kind=wp), | intent(in), | optional | :: | vector(3) |
frame coordinates |
|
| real(kind=wp), | intent(in), | optional | :: | color(:) |
[r, g, b] or [r, g, b, a] (0 to 1) |
|
| real(kind=wp), | intent(in), | optional | :: | scale |
display scale (scene units per vector unit; > 0) |