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comparison +noname/Animation.m @ 615:68f9c16569fa feature/grids

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Add class to handle animations in a smoother and more modular way
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 11 Oct 2017 16:01:02 +0200
parents
children c360bbecf260
comparison
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614:64a9a8a27858 615:68f9c16569fa
1 classdef Animation < handle
2 properties
3 timeStepper
4 representationMaker
5 updaters
6 end
7
8 % add input validation
9
10 methods
11 function obj = Animation(timeStepper, representationMaker, updaters);
12 obj.timeStepper = timeStepper;
13 obj.updaters = updaters;
14 obj.representationMaker = representationMaker;
15 end
16
17 function update(obj, r)
18 for i = 1:length(obj.updaters)
19 obj.updaters{i}(r);
20 end
21 drawnow
22 end
23
24 function run(obj, tEnd, timeModifier, do_pause)
25 default_arg('do_pause', false)
26
27 function next_t = G(next_t)
28 obj.timeStepper.evolve(next_t);
29 r = obj.representationMaker(obj.timeStepper);
30 obj.update(r);
31
32 if do_pause
33 pause
34 end
35 end
36
37 anim.animate(@G, obj.timeStepper.t, tEnd, timeModifier);
38 end
39
40 function step(obj, tEnd, do_pause)
41 default_arg('do_pause', false)
42
43 while obj.timeStepper.t < tEnd
44 obj.timeStepper.step();
45
46 r = obj.representationMaker(obj.timeStepper);
47 obj.update(r);
48
49 if do_pause
50 pause
51 end
52 end
53 end
54
55 function saveMovie(obj, tEnd, timeModifier, figureHandle, dirname)
56 save_frame = anim.setup_fig_mov(figureHandle, dirname);
57
58 function next_t = G(next_t)
59 obj.timeStepper.evolve(next_t);
60 r = obj.representationMaker(obj.timeStepper);
61 obj.update(r);
62
63 save_frame();
64 end
65
66 fprintf('Generating and saving frames to: ..\n')
67 anim.animate(@G, obj.timeStepper.t, tEnd, timeModifier);
68 fprintf('Generating movies...\n')
69 cmd = sprintf('bash %s/+anim/make_movie.sh %s', sbplibLocation(),dirname);
70 system(cmd);
71 end
72 end
73 end