From f0027028a373508b40bf9a5fb6dd7c81b94dbc3c Mon Sep 17 00:00:00 2001
From: Denis Chevalier <perso@denischevalier.fr>
Date: Mon, 10 Aug 2026 17:35:33 +0200
Subject: switch u-channel diagram from svg to cetz

---
 pictures/u-channel.svg | 401 -------------------------------------------------
 1 file changed, 401 deletions(-)
 delete mode 100644 pictures/u-channel.svg

(limited to 'pictures/u-channel.svg')

diff --git a/pictures/u-channel.svg b/pictures/u-channel.svg
deleted file mode 100644
index 67d0e18..0000000
--- a/pictures/u-channel.svg
+++ /dev/null
@@ -1,401 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   viewBox="0 0 466.52149 279.6629"
-   width="466.52148"
-   height="279.6629"
-   style="font-family:serif"
-   version="1.1"
-   id="svg60"
-   sodipodi:docname="u-channel.svg"
-   inkscape:version="1.4.4 (dcaf3e7d9e, 2026-05-05)"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:xlink="http://www.w3.org/1999/xlink"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:cc="http://creativecommons.org/ns#">
-  <sodipodi:namedview
-     id="namedview60"
-     pagecolor="#ffffff"
-     bordercolor="#000000"
-     borderopacity="0.25"
-     inkscape:showpageshadow="false"
-     inkscape:pageopacity="0.0"
-     inkscape:pagecheckerboard="0"
-     inkscape:deskcolor="#d1d1d1"
-     showborder="false"
-     borderlayer="false"
-     inkscape:zoom="1.2698413"
-     inkscape:cx="-26.38125"
-     inkscape:cy="252"
-     inkscape:window-width="1920"
-     inkscape:window-height="1011"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="svg60" />
-  <defs
-     id="defs3">
-    <marker
-       style="overflow:visible"
-       id="Triangle"
-       refX="0"
-       refY="0"
-       orient="auto-start-reverse"
-       inkscape:stockid="Triangle arrow"
-       markerWidth="1"
-       markerHeight="1"
-       viewBox="0 0 1 1"
-       inkscape:isstock="true"
-       inkscape:collect="always"
-       preserveAspectRatio="xMidYMid">
-      <path
-         transform="scale(0.5)"
-         style="fill:context-stroke;fill-rule:evenodd;stroke:context-stroke;stroke-width:1pt"
-         d="M 5.77,0 -2.88,5 V -5 Z"
-         id="path135" />
-    </marker>
-    <pattern
-       inkscape:collect="always"
-       xlink:href="#maskHatch"
-       id="pattern61"
-       patternTransform="rotate(45,517.80872,-65.626792)" />
-    <pattern
-       inkscape:collect="always"
-       xlink:href="#maskHatch"
-       id="pattern60"
-       patternTransform="rotate(45,517.80872,-65.626792)" />
-    <!-- Standard CAD Arrowheads -->
-    <!-- Diagonal Hatch Pattern for Inner Unpainted/Masked Contact Areas -->
-    <pattern
-       id="maskHatch"
-       width="6"
-       height="6"
-       patternTransform="rotate(45 0 0)"
-       patternUnits="userSpaceOnUse">
-      <line
-         x1="0"
-         y1="0"
-         x2="0"
-         y2="6"
-         stroke="#000000"
-         stroke-width="0.8"
-         stroke-dasharray="2,2"
-         id="line2" />
-    </pattern>
-    <!-- Ventilation Slot Symbol (Reusable) -->
-    <!-- Countersunk Hole Symbol -->
-    <g
-       id="csunk-hole">
-      <circle
-         cx="0"
-         cy="0"
-         r="4"
-         fill="#ffffff"
-         stroke="#000000"
-         stroke-width="1"
-         id="circle2" />
-      <circle
-         cx="0"
-         cy="0"
-         r="1.8"
-         fill="#000000"
-         id="circle3" />
-    </g>
-  </defs>
-  <!-- ================================================================= -->
-  <!-- TITLE & HEADER                                                    -->
-  <!-- ================================================================= -->
-  <!-- ================================================================= -->
-  <!-- VIEW 1: ISOMETRIC VIEW (LEFT SIDE)                                -->
-  <!-- ================================================================= -->
-  <!-- ================================================================= -->
-  <!-- VIEW 2: RIGHT SIDE WALL ELEVATION (TOP RIGHT)                      -->
-  <!-- ================================================================= -->
-  <text
-     x="84.820007"
-     y="10.519821"
-     text-anchor="middle"
-     fill="#000000"
-     font-size="13px"
-     font-weight="700"
-     id="text24">RIGHT SIDE ELEVATION</text>
-  <text
-     x="84.820007"
-     y="26.519821"
-     text-anchor="middle"
-     fill="#666666"
-     font-size="10px"
-     id="text25"
-     style="fill:#000000;fill-opacity:1">(Solid Wall: 165.1 mm × 152.4 mm)</text>
-  <rect
-     x="1"
-     y="48.519821"
-     width="167.64"
-     height="181.61"
-     fill="#f8fafc"
-     stroke="#000000"
-     stroke-width="2"
-     id="rect25"
-     style="fill:#ffffff;fill-opacity:1" />
-  <line
-     x1="1"
-     y1="49.839821"
-     x2="168.64001"
-     y2="49.839821"
-     stroke="#000000"
-     stroke-width="1"
-     stroke-dasharray="3, 3"
-     id="line25" />
-  <line
-     x1="1"
-     y1="228.80983"
-     x2="168.64001"
-     y2="228.80983"
-     stroke="#000000"
-     stroke-width="1"
-     stroke-dasharray="3, 3"
-     id="line26" />
-  <use
-     href="#csunk-hole"
-     x="475"
-     y="140"
-     id="use26"
-     transform="translate(-465.17999,-71.480179)" />
-  <use
-     href="#csunk-hole"
-     x="475"
-     y="281.60999"
-     id="use27"
-     transform="translate(-465.17999,-71.480179)" />
-  <use
-     href="#csunk-hole"
-     x="625"
-     y="140"
-     id="use28"
-     transform="translate(-465.17999,-71.480179)" />
-  <use
-     href="#csunk-hole"
-     x="625"
-     y="281.60999"
-     id="use29"
-     transform="translate(-465.17999,-71.480179)" />
-  <line
-     x1="1"
-     y1="230.12981"
-     x2="1"
-     y2="263.51984"
-     stroke="#000000"
-     stroke-width="0.75"
-     id="line29"
-     style="stroke-width:0.717;stroke-dasharray:none" />
-  <line
-     x1="168.64001"
-     y1="230.12981"
-     x2="168.64001"
-     y2="263.51984"
-     stroke="#000000"
-     stroke-width="0.75"
-     id="line30"
-     style="stroke-width:0.717;stroke-dasharray:none" />
-  <line
-     x1="5.4949341"
-     y1="262.51984"
-     x2="164.14508"
-     y2="262.51984"
-     stroke="#000000"
-     stroke-width="1.16738"
-     marker-start="url(#arrow-start)"
-     marker-end="url(#arrow-end)"
-     id="line31"
-     style="marker-start:url(#Triangle);marker-end:url(#Triangle)" />
-  <text
-     x="84.820007"
-     y="277.51984"
-     text-anchor="middle"
-     fill="#000000"
-     font-size="10.5px"
-     font-weight="700"
-     id="text31">Depth: 152.4 mm ±0.2</text>
-  <line
-     x1="168.64001"
-     y1="48.519821"
-     x2="199.82001"
-     y2="48.519821"
-     stroke="#000000"
-     stroke-width="0.75"
-     id="line32"
-     style="stroke-width:0.717;stroke-dasharray:none" />
-  <line
-     x1="168.64001"
-     y1="230.12981"
-     x2="199.82001"
-     y2="230.12981"
-     stroke="#000000"
-     stroke-width="0.75"
-     id="line33"
-     style="stroke-width:0.717;stroke-dasharray:none" />
-  <line
-     x1="198.82001"
-     y1="53.049614"
-     x2="198.82001"
-     y2="226.38753"
-     stroke="#000000"
-     stroke-width="1.17235"
-     marker-start="url(#arrow-start)"
-     marker-end="url(#arrow-end)"
-     id="line34"
-     style="marker-start:url(#Triangle);marker-end:url(#Triangle)" />
-  <g
-     transform="rotate(90,35.750094,175.06991)"
-     id="g34">
-    <text
-       x="0"
-       y="0"
-       text-anchor="middle"
-       fill="#000000"
-       font-size="10.5px"
-       font-weight="700"
-       id="text34">Height: 165.1 mm ±0.1</text>
-  </g>
-  <!-- ================================================================= -->
-  <!-- VIEW 3: END PROFILE / CROSS-SECTION (BOTTOM LEFT)                 -->
-  <!-- ================================================================= -->
-  <text
-     x="325.25751"
-     y="10.632324"
-     text-anchor="middle"
-     fill="#000000"
-     font-size="13px"
-     font-weight="700"
-     id="text35">END PROFILE (FRONT VIEW)</text>
-  <text
-     x="325.25751"
-     y="26.632324"
-     text-anchor="middle"
-     fill="#666666"
-     font-size="10px"
-     id="text36"
-     style="fill:#000000;fill-opacity:1">(U-Channel Cross-Section)</text>
-  <path
-     d="m 310.25751,89.632321 h 28.56 V 221.71232 h -28.56"
-     fill="none"
-     stroke="#000000"
-     stroke-width="2"
-     id="path36" />
-  <path
-     d="m 310.25751,90.832321 h 27.36 V 220.51232 h -27.36"
-     fill="none"
-     stroke="#000000"
-     stroke-width="1"
-     stroke-dasharray="2, 2"
-     id="path37" />
-  <rect
-     x="310.25751"
-     y="89.632324"
-     width="27.360001"
-     height="3"
-     fill="url(#maskHatch)"
-     id="rect37"
-     style="fill:url(#pattern60)" />
-  <rect
-     x="310.25751"
-     y="218.71233"
-     width="27.360001"
-     height="3"
-     fill="url(#maskHatch)"
-     id="rect38"
-     style="fill:url(#pattern61)" />
-  <line
-     x1="310.25751"
-     y1="89.632324"
-     x2="310.25751"
-     y2="74.632324"
-     stroke="#000000"
-     stroke-width="0.75"
-     id="line38"
-     style="stroke-width:0.717;stroke-dasharray:none" />
-  <line
-     x1="338.8175"
-     y1="89.632324"
-     x2="338.8175"
-     y2="74.632324"
-     stroke="#000000"
-     stroke-width="0.75"
-     id="line39"
-     style="stroke-width:0.717;stroke-dasharray:none" />
-  <line
-     x1="313.86755"
-     y1="70.632324"
-     x2="335.20746"
-     y2="70.632324"
-     stroke="#000000"
-     stroke-width="1.03728"
-     marker-start="url(#arrow-start)"
-     marker-end="url(#arrow-end)"
-     id="line40"
-     style="marker-start:url(#Triangle);marker-end:url(#Triangle)" />
-  <text
-     x="324.53754"
-     y="63.632324"
-     text-anchor="middle"
-     fill="#000000"
-     font-size="10px"
-     font-weight="700"
-     id="text40">35.7 mm</text>
-  <line
-     x1="338.8175"
-     y1="154.63232"
-     x2="380.25751"
-     y2="154.63232"
-     stroke="#000000"
-     stroke-width="0.8"
-     id="line41"
-     style="stroke-width:0.717;stroke-dasharray:none" />
-  <text
-     x="385.25751"
-     y="152.63232"
-     fill="#000000"
-     font-size="9.5px"
-     font-weight="600"
-     id="text41">Material Thickness</text>
-  <text
-     x="385.25751"
-     y="163.63232"
-     fill="#555555"
-     font-size="8.5px"
-     id="text42"
-     style="fill:#000000;fill-opacity:1">1.2 mm DC01 Steel</text>
-  <!-- ================================================================= -->
-  <!-- VIEW 4: TOP WALL ELEVATION & VENTILATION (BOTTOM RIGHT)            -->
-  <!-- ================================================================= -->
-  <!-- ================================================================= -->
-  <!-- TECHNICAL NOTES SUMMARY BOX                                       -->
-  <!-- ================================================================= -->
-  <metadata
-     id="metadata61">
-    <rdf:RDF>
-      <cc:License
-         rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#Reproduction" />
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#Distribution" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#Notice" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#Attribution" />
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#ShareAlike" />
-      </cc:License>
-      <cc:Work
-         rdf:about="">
-        <cc:license
-           rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-</svg>
-- 
cgit