Mercurial > repos > ImageTools / file comparison
comparison: src/Visualise.jl
src/Visualise.jl
- changeset 16
- 9b0cfc67d6cb
- parent 15
- 6ac8641e7cfb
- child 24
- f6630036e588
equal
deleted
inserted
replaced
| 15:6ac8641e7cfb | 16:9b0cfc67d6cb |
|---|---|
| 13 import GR | 13 import GR |
| 14 | 14 |
| 15 using AlgTools.Util | 15 using AlgTools.Util |
| 16 using AlgTools.StructTools | 16 using AlgTools.StructTools |
| 17 using AlgTools.LinkedLists | 17 using AlgTools.LinkedLists |
| 18 using AlgTools.Comms | |
| 18 | 19 |
| 19 ############## | 20 ############## |
| 20 # Our exports | 21 # Our exports |
| 21 ############## | 22 ############## |
| 22 | 23 |
| 62 ################ | 63 ################ |
| 63 # Visualisation | 64 # Visualisation |
| 64 ################ | 65 ################ |
| 65 | 66 |
| 66 function bg_visualise(rc) | 67 function bg_visualise(rc) |
| 67 while true | 68 process_channel(do_visualise, rc) |
| 68 imgs=take!(rc) | |
| 69 # Take only the latest image to visualise | |
| 70 while isready(rc) | |
| 71 imgs=take!(rc) | |
| 72 end | |
| 73 # We're done if we were fed an empty image | |
| 74 if isnothing(imgs) | |
| 75 break | |
| 76 end | |
| 77 do_visualise(imgs) | |
| 78 end | |
| 79 return | |
| 80 end | 69 end |
| 81 | 70 |
| 82 # function do_visualise(imgs) | 71 # function do_visualise(imgs) |
| 83 # plt = im -> plot(grayimg(im), showaxis=false, grid=false, aspect_ratio=:equal, margin=2mm) | 72 # plt = im -> plot(grayimg(im), showaxis=false, grid=false, aspect_ratio=:equal, margin=2mm) |
| 84 # display(plot([plt(imgs[i]) for i =1:length(imgs)]..., reuse=true, margin=0mm)) | 73 # display(plot([plt(imgs[i]) for i =1:length(imgs)]..., reuse=true, margin=0mm)) |
| 87 grayGR = x -> begin | 76 grayGR = x -> begin |
| 88 y = round(UInt32, 0xff*clip(x)) | 77 y = round(UInt32, 0xff*clip(x)) |
| 89 return 0x010101*y + 0xff000000 | 78 return 0x010101*y + 0xff000000 |
| 90 end | 79 end |
| 91 | 80 |
| 92 function do_visualise(imgs) | 81 function do_visualise(imgs; refresh=true) |
| 93 n = length(imgs) | 82 n = length(imgs) |
| 94 # Get device dimensions in metres and pixels | 83 # Get device dimensions in metres and pixels |
| 95 scrw, scrh, pw, ph = GR.inqdspsize() | 84 scrw, scrh, pw, ph = GR.inqdspsize() |
| 96 # Scaling to maximums ize window | 85 # Scaling to maximums ize window |
| 97 sc=0.7 | 86 sc=0.7 |
| 114 for i=1:n | 103 for i=1:n |
| 115 im = imgs[i]' | 104 im = imgs[i]' |
| 116 sz = size(im) | 105 sz = size(im) |
| 117 GR.drawimage(i-1, i, 0, 1, sz[1], sz[2], grayGR.(im)) | 106 GR.drawimage(i-1, i, 0, 1, sz[1], sz[2], grayGR.(im)) |
| 118 end | 107 end |
| 119 GR.updatews() | 108 if refresh |
| 109 GR.updatews() | |
| 110 end | |
| 120 end | 111 end |
| 121 | 112 |
| 122 function visualise(channel_or_toggle, imgs) | 113 function visualise(channel_or_toggle, imgs) |
| 123 if isa(channel_or_toggle, Channel) | 114 if isa(channel_or_toggle, Channel) |
| 124 rc = channel_or_toggle | 115 put_onlylatest!(channel_or_toggle, imgs) |
| 125 while isready(rc) | |
| 126 take!(rc) | |
| 127 end | |
| 128 put!(rc, imgs) | |
| 129 elseif isa(channel_or_toggle, Bool) && channel_or_toggle | 116 elseif isa(channel_or_toggle, Bool) && channel_or_toggle |
| 130 do_visualise(imgs) | 117 do_visualise(imgs) |
| 131 end | 118 end |
| 132 end | 119 end |
| 133 | 120 |
