Mercurial > octave
changeset 26562:8bed6950ddde
light.m: Change %!demo code #5 to produce comparable results under Matlab (bug #55841).
* light.m: Use linspace rather than range operator to create a range for
meshgrid with one more data point (12 vs. 11) which produces better visuals.
| author | Rik <rik@octave.org> |
|---|---|
| date | Wed, 16 Jan 2019 11:56:09 -0800 |
| parents | a595c22464e4 |
| children | 73654374b86f |
| files | scripts/plot/draw/light.m |
| diffstat | 1 files changed, 2 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/scripts/plot/draw/light.m Wed Jan 16 14:25:59 2019 -0500 +++ b/scripts/plot/draw/light.m Wed Jan 16 11:56:09 2019 -0800 @@ -198,7 +198,8 @@ %! ## Diffuse and specular reflection %! clf; %! h_axes = axes (); -%! [x,y,z] = meshgrid (-.2:0.04:.2, -.2:0.04:.2, -.2:0.04:.2); +%! rng = linspace (-0.2, +0.2, 12); +%! [x,y,z] = meshgrid (rng); %! val = (x.^2 + y.^2 + z.^2); %! %! fv = isosurface (x, y, z, val, .039);