Mercurial > repos > public > sbplib
annotate +draw/prompt_bezier.m @ 1031:2ef20d00b386 feature/advectionRV
For easier comparison, return both the first order and residual viscosity when evaluating the residual. Add the first order and residual viscosity to the state of the RungekuttaRV time steppers
| author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
|---|---|
| date | Thu, 17 Jan 2019 10:25:06 +0100 |
| parents | 875386d0b2ff |
| children |
| rev | line source |
|---|---|
| 0 | 1 function [C,h] = prompt_bezier(s,varargin) |
| 2 default_arg('s',[]) | |
| 3 if ~isempty(s) | |
| 4 fprintf(s,varargin{:}); | |
| 5 end | |
| 6 | |
| 7 fprintf('# Draw bezier curve\n') | |
| 8 a = draw.prompt_point('Enter starting point\n'); | |
| 9 p = draw.point(a); | |
| 10 p.Color = Color.green; | |
| 11 p.MarkerSize = 24; | |
| 12 b = draw.prompt_point('Enter stopping point\n'); | |
| 13 p = draw.point(b); | |
| 14 p.Color = Color.red; | |
| 15 p.MarkerSize = 24; | |
| 16 c1 = draw.prompt_point('Enter control point 1\n'); | |
| 17 p = draw.point(c1); | |
| 18 p.Color = Color.yellow; | |
| 19 p.MarkerSize = 16; | |
| 20 c2 = draw.prompt_point('Enter control point 2\n'); | |
| 21 p = draw.point(c2); | |
| 22 p.Color = Color.yellow; | |
| 23 p.MarkerSize = 16; | |
| 24 | |
|
332
875386d0b2ff
Fixed a bug in draw and added a helper function to parametrization.Ti.
Jonatan Werpers <jonatan@werpers.com>
parents:
0
diff
changeset
|
25 C = parametrization.Curve.bezier(a,c1,c2,b); |
|
875386d0b2ff
Fixed a bug in draw and added a helper function to parametrization.Ti.
Jonatan Werpers <jonatan@werpers.com>
parents:
0
diff
changeset
|
26 fprintf('C = parametrization.Curve.bezier([%.3g; %.3g],[%.3g; %.3g],[%.3g; %.3g],[%.3g; %.3g]);\n',a,c1,c2,b) |
| 0 | 27 h = C.plot(); |
| 28 uistack(h,'bottom'); | |
| 29 | |
| 30 end |