doc/images/swap.drawio.svg

<?xml version="1.0" encoding="UTF-8"?>
<!-- Do not edit this file with editors other than diagrams.net -->
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="458px" height="246px" viewBox="-0.5 -0.5 458 246" content="&lt;mxfile host=&quot;Electron&quot; modified=&quot;2022-04-03T09:32:01.815Z&quot; agent=&quot;5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/16.5.1 Chrome/96.0.4664.110 Electron/16.0.7 Safari/537.36&quot; etag=&quot;Q53nhrVIU-4yRsX8jt1t&quot; version=&quot;16.5.1&quot; type=&quot;device&quot;&gt;&lt;diagram id=&quot;V3SfccQu2gjUAatXTR5s&quot; name=&quot;Page-1&quot;&gt;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&lt;/diagram&gt;&lt;/mxfile&gt;" style="background-color: rgb(42, 42, 42);"><defs/><g><path d="M 202 72 C 202 80.28 210.95 87 222 87 C 233.05 87 242 80.28 242 72 L 242 187 C 242 195.28 233.05 202 222 202 C 210.95 202 202 195.28 202 187 Z" fill="#333333" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" transform="rotate(270,222,137)" pointer-events="all"/><path d="M 75.6 87.78 L 67 87.77 L 67 116 L 87 116 L 87 147.03 L 122.03 147.03 L 122.01 122.24" fill="none" stroke="#006eaf" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 122 116.99 L 125.51 123.99 L 122.01 122.24 L 118.51 124 Z" fill="#006eaf" stroke="#006eaf" stroke-miterlimit="10" pointer-events="all"/><path d="M 50.2 75.66 L 50.2 7.03 L 397 7.03 L 397 61.38" fill="none" stroke="#006eaf" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 397 66.63 L 393.5 59.63 L 397 61.38 L 400.5 59.63 Z" fill="#006eaf" stroke="#006eaf" stroke-miterlimit="10" pointer-events="all"/><path d="M 67 97 L 67 117.03 L 87 117.03 L 87 172 L 258.58 172" fill="none" stroke="#006eaf" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 263.83 172 L 256.83 175.5 L 258.58 172 L 256.83 168.5 Z" fill="#006eaf" stroke="#006eaf" stroke-miterlimit="10" pointer-events="all"/><rect x="24.5" y="77" width="50" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 87px; margin-left: 50px;"><div data-drawio-colors="color: rgb(240, 240, 240); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Verdana; color: rgb(240, 240, 240); line-height: 1.2; pointer-events: all; white-space: nowrap;">webcam</div></div></div></foreignObject><text x="50" y="91" fill="rgb(240, 240, 240)" font-family="Verdana" font-size="12px" text-anchor="middle">webcam</text></switch></g><rect x="187.25" y="127" width="10" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><rect x="207.25" y="127" width="10" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><rect x="226.75" y="127" width="10" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><rect x="250.75" y="127" width="10" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><path d="M 275.75 147 L 275.75 160.63" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 275.75 165.88 L 272.25 158.88 L 275.75 160.63 L 279.25 158.88 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><rect x="270.75" y="127" width="10" height="20" fill="#05e8ab" stroke="rgb(240, 240, 240)" pointer-events="all"/><path d="M 255.75 207.03 L 50.03 207.03 L 50.03 193.4" fill="none" stroke="#006eaf" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 50.03 188.15 L 53.53 195.15 L 50.03 193.4 L 46.53 195.15 Z" fill="#006eaf" stroke="#006eaf" stroke-miterlimit="10" pointer-events="all"/><rect x="255.75" y="207" width="80.25" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 217px; margin-left: 296px;"><div data-drawio-colors="color: rgb(240, 240, 240); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Verdana; color: rgb(240, 240, 240); line-height: 1.2; pointer-events: all; white-space: nowrap;">object detector</div></div></div></foreignObject><text x="296" y="221" fill="rgb(240, 240, 240)" font-family="Verdana" font-size="12px" text-anchor="middle">object detect...</text></switch></g><path d="M 287 137.03 L 327 137.03 L 327 100 L 386.03 100 L 385.65 100.03" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 390.89 99.59 L 384.2 103.67 L 385.65 100.03 L 383.62 96.69 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 127 105.75 L 137 105.77 L 137 137.03 L 150.63 137.01" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 155.88 137 L 148.89 140.51 L 150.63 137.01 L 148.88 133.51 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 127 87 L 170.63 87" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 175.88 87 L 168.88 90.5 L 170.63 87 L 168.88 83.5 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 310.75 87 L 385.63 87" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 390.88 87 L 383.88 90.5 L 385.63 87 L 383.88 83.5 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 223.88 20.13 C 223.88 28.41 232.83 35.13 243.88 35.13 C 254.92 35.13 263.88 28.41 263.88 20.13 L 263.88 138.88 C 263.88 147.16 254.92 153.88 243.88 153.88 C 232.83 153.88 223.88 147.16 223.88 138.88 Z" fill="#333333" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" transform="rotate(270,243.88,87)" pointer-events="all"/><path d="M 295.75 97 L 295.75 160.63" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 295.75 165.88 L 292.25 158.88 L 295.75 160.63 L 299.25 158.88 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><rect x="290.75" y="77" width="10" height="20" fill="#05e8ab" stroke="rgb(240, 240, 240)" pointer-events="all"/><rect x="270.75" y="77" width="10" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><rect x="250.75" y="77" width="10" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><path d="M 402 87.03 L 437 87.03 L 437 107.03 L 437.3 117.79" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 437.45 123.04 L 433.75 116.14 L 437.3 117.79 L 440.75 115.95 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 372 92 L 383.5 82 L 410.5 82 L 422 92 Z" fill="#17a9e8" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" transform="translate(397,0)scale(-1,1)translate(-397,0)rotate(-90,397,87)" pointer-events="all"/><path d="M 437 144.5 L 436.7 189.83" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 436.62 195.08 L 433.23 188.03 L 436.7 189.83 L 440.23 188.14 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 417 134.51 L 377 134.51 L 377 237.03 L 7 237.03 L 7 167.03 L 20.63 167.01" fill="none" stroke="#006eaf" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 25.88 167 L 18.89 170.51 L 20.63 167.01 L 18.88 163.51 Z" fill="#006eaf" stroke="#006eaf" stroke-miterlimit="10" pointer-events="all"/><rect x="417" y="124.5" width="40" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 135px; margin-left: 437px;"><div data-drawio-colors="color: rgb(240, 240, 240); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Verdana; color: rgb(240, 240, 240); line-height: 1.2; pointer-events: all; white-space: nowrap;">tracker</div></div></div></foreignObject><text x="437" y="138" fill="rgb(240, 240, 240)" font-family="Verdana" font-size="12px" text-anchor="middle">tracker</text></switch></g><path d="M 127 67.03 L 162.03 67.03 L 162.03 37.03 L 190.88 37.01" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 196.13 37 L 189.13 40.51 L 190.88 37.01 L 189.13 33.51 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 84.5 92 L 101.75 82 L 142.25 82 L 159.5 92 Z" fill="#17a9e8" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" transform="translate(122,0)scale(-1,1)translate(-122,0)rotate(-270,122,87)" pointer-events="all"/><path d="M 295.8 177 L 295.8 197.03 L 295.74 200.63" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 295.65 205.88 L 292.27 198.82 L 295.74 200.63 L 299.27 198.94 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 255.75 177 L 274.15 167 L 317.35 167 L 335.75 177 Z" fill="#17a9e8" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" transform="translate(0,172)scale(1,-1)translate(0,-172)" pointer-events="all"/><rect x="417" y="197" width="40" height="20" fill="#666666" stroke="rgb(240, 240, 240)" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 207px; margin-left: 437px;"><div data-drawio-colors="color: rgb(240, 240, 240); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Verdana; color: rgb(240, 240, 240); line-height: 1.2; pointer-events: all; white-space: nowrap;">display</div></div></div></foreignObject><text x="437" y="211" fill="rgb(240, 240, 240)" font-family="Verdana" font-size="12px" text-anchor="middle">display</text></switch></g><path d="M 331 37.03 L 361.57 37.03 L 361.57 70.8 L 385.1 70.8" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 390.35 70.8 L 383.35 74.3 L 385.1 70.8 L 383.35 67.3 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><path d="M 244.13 -29.88 C 244.13 -21.59 253.08 -14.88 264.13 -14.88 C 275.17 -14.88 284.13 -21.59 284.13 -29.88 L 284.13 88.88 C 284.13 97.16 275.17 103.88 264.13 103.88 C 253.08 103.88 244.13 97.16 244.13 88.88 Z" fill="#333333" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" transform="rotate(270,264.13,37)" pointer-events="all"/><path d="M 315.75 47 L 315.75 160.63" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 315.75 165.88 L 312.25 158.88 L 315.75 160.63 L 319.25 158.88 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><rect x="310.75" y="27" width="10" height="20" fill="#05e8ab" stroke="rgb(240, 240, 240)" pointer-events="all"/><path d="M 49.51 147.01 L 49.51 122 L 49.97 105.67" fill="none" stroke="#006eaf" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 50.12 100.42 L 53.42 107.51 L 49.97 105.67 L 46.42 107.32 Z" fill="#006eaf" stroke="#006eaf" stroke-miterlimit="10" pointer-events="all"/><path d="M 49.5 147 L 72 167 L 49.5 187 L 27 167 Z" fill="rgb(42, 42, 42)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 43px; height: 1px; padding-top: 167px; margin-left: 28px;"><div data-drawio-colors="color: rgb(240, 240, 240); " style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(240, 240, 240); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">done</div></div></div></foreignObject><text x="50" y="171" fill="rgb(240, 240, 240)" font-family="Helvetica" font-size="12px" text-anchor="middle">done</text></switch></g><path d="M 74.5 87 L 110.63 87" fill="none" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 115.88 87 L 108.88 90.5 L 110.63 87 L 108.88 83.5 Z" fill="rgb(240, 240, 240)" stroke="rgb(240, 240, 240)" stroke-miterlimit="10" pointer-events="all"/></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Text is not SVG - cannot display</text></a></switch></svg>