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annotate +noname/Animation.m @ 774:66eb4a2bbb72 feature/grids

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Remove default scaling of the system. The scaling doens't seem to help actual solutions. One example that fails in the flexural code. With large timesteps the solutions seems to blow up. One particular example is profilePresentation on the tdb_presentation_figures branch with k = 0.0005
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 18 Jul 2018 15:42:52 -0700
parents c360bbecf260
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1 classdef Animation < handle
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2 properties
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3 timeStepper
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4 representationMaker
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5 updaters
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6 end
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7
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8 % add input validation
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9
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10 methods
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11 function obj = Animation(timeStepper, representationMaker, updaters);
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12 obj.timeStepper = timeStepper;
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13 obj.updaters = updaters;
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14 obj.representationMaker = representationMaker;
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15 end
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16
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17 function update(obj, r)
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18 for i = 1:length(obj.updaters)
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19 obj.updaters{i}(r);
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20 end
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21 drawnow
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22 end
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23
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24 function run(obj, tEnd, timeModifier, do_pause)
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25 default_arg('do_pause', false)
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26
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27 function next_t = G(next_t)
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28 obj.timeStepper.evolve(next_t);
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29 r = obj.representationMaker(obj.timeStepper);
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30 obj.update(r);
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31
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32 if do_pause
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33 pause
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34 end
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35 end
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36
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37 anim.animate(@G, obj.timeStepper.t, tEnd, timeModifier);
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38 end
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39
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40 function step(obj, tEnd, do_pause)
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41 default_arg('do_pause', false)
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42
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43 while obj.timeStepper.t < tEnd
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44 obj.timeStepper.step();
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45
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46 r = obj.representationMaker(obj.timeStepper);
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47 obj.update(r);
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48
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49 % TODO: Make it never go faster than a certain fram rate
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50
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51 if do_pause
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52 pause
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53 end
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54 end
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55 end
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56
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57 function saveMovie(obj, tEnd, timeModifier, figureHandle, dirname)
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58 save_frame = anim.setup_fig_mov(figureHandle, dirname);
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59
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60 function next_t = G(next_t)
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61 obj.timeStepper.evolve(next_t);
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62 r = obj.representationMaker(obj.timeStepper);
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63 obj.update(r);
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64
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65 save_frame();
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66 end
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67
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68 fprintf('Generating and saving frames to: ..\n')
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69 anim.animate(@G, obj.timeStepper.t, tEnd, timeModifier);
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70 fprintf('Generating movies...\n')
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71 cmd = sprintf('bash %s/+anim/make_movie.sh %s', sbplibLocation(),dirname);
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72 system(cmd);
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73 end
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74 end
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75 end