Proof of concept for IFC construction documentation

src/ifcblenderexport/ifcdoc/compile.py

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+import xml.etree.ElementTree as ET
+import pystache
+import ntpath
+import os
+
+sheet_path = 'sheets/sheet1.svg'
+sheet_filename = ntpath.basename(sheet_path)
+sheet_name = sheet_filename[0:-4]
+
+# hardcoded for testing
+data = [
+    {'number': 'ASDF', 'revision': 'A'},
+    {},
+    {'no': '01', 'name': 'HOUSE', 'scale': '1:100'},
+    {},
+    {'no': '02', 'name': 'ELEVATION', 'scale': '1:100'},
+    {},
+    {'no': '03', 'name': 'PLAN', 'scale': '1:100'},
+    {},
+    {'no': '04', 'name': 'SECTION', 'scale': '1:100'},
+    ]
+tree = ET.parse(sheet_path)
+root = tree.getroot()
+embedded_svgs = root.findall('{http://www.w3.org/2000/svg}svg')
+n = 0
+for svg in embedded_svgs:
+    use = svg.findall('{http://www.w3.org/2000/svg}use')[0]
+    source = use.attrib.get('{http://www.w3.org/1999/xlink}href')
+    source_path = source.split('#')[0]
+    source_filename = ntpath.basename(source_path)
+    source_anchor = source.split('#')[1]
+    dest_filename = '{}-{}.svg'.format(source_filename[0:-4], n)
+    print(dest_filename)
+    os.makedirs('build/refs/{}/'.format(sheet_name), exist_ok=True)
+    with open('build/refs/{}/{}'.format(sheet_name, dest_filename), 'w') as out:
+        with open('sheets/{}'.format(source_path), 'r') as template:
+            out.write(pystache.render(template.read(), data[n]))
+            use.set('{http://www.w3.org/1999/xlink}href',
+                'refs/{}/{}#{}'.format(sheet_name, dest_filename, source_anchor))
+    n += 1
+
+with open('build/{}'.format(sheet_filename), 'wb') as output:
+    tree.write(output)

src/ifcblenderexport/ifcdoc/sheets/sheet1.svg

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg" id="root" version="1.1" height="594mm" width="841mm">
+  <defs />
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <use xlink:href="../templates/titleblock.svg#root" />
+  </svg>
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="150mm" y="50mm">
+    <use xlink:href="../views/house.svg#root" />
+  </svg>
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="150mm" y="50mm">
+    <use xlink:href="../templates/view-title.svg#root" />
+  </svg>
+
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="550mm" y="50mm">
+    <use xlink:href="../views/elevation.svg#root" />
+  </svg>
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="150mm" y="50mm">
+    <use xlink:href="../templates/view-title.svg#root" />
+  </svg>
+
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="550mm" y="50mm">
+    <use xlink:href="../views/plan.svg#root" />
+  </svg>
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="150mm" y="50mm">
+    <use xlink:href="../templates/view-title.svg#root" />
+  </svg>
+
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="550mm" y="50mm">
+    <use xlink:href="../views/section.svg#root" />
+  </svg>
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="150mm" y="50mm">
+    <use xlink:href="../templates/view-title.svg#root" />
+  </svg>
+</svg>

src/ifcblenderexport/ifcdoc/styles/default.css

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+.cut {fill: black; stroke: black; stroke-linecap: 'round'; stroke-width: 0.3px; }
+.background { fill: white; stroke: black; stroke-linecap: 'round'; stroke-width: 0.05px; }

src/ifcblenderexport/ifcdoc/templates/view-title.svg

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   id="root"
+   version="1.1"
+   viewBox="0 0 50.222462 10"
+   height="10mm"
+   width="50.222462mm">
+  <defs
+     id="defs2" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     transform="translate(-27.82024,-96.649986)"
+     id="layer1">
+    <circle
+       r="4.8499999"
+       cy="101.64999"
+       cx="32.82024"
+       id="path853"
+       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:0.30000001;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       id="path855"
+       d="m 37.67024,101.64999 40.37246,-1e-5"
+       style="fill:none;fill-rule:evenodd;stroke:#000000;stroke-width:0.26458332px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" />
+    <text
+       id="text859"
+       y="102.19775"
+       x="32.820755"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:10.58333302px;line-height:125%;font-family:Arial;-inkscape-font-specification:Arial;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.26458332px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       xml:space="preserve"><tspan
+         style="font-size:2.11666656px;text-align:center;text-anchor:middle;stroke-width:0.26458332px"
+         y="102.19775"
+         x="32.820755"
+         id="tspan857">{{no}}</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:10.58333302px;line-height:125%;font-family:Arial;-inkscape-font-specification:Arial;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.26458332px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="39.368858"
+       y="99.525047"
+       id="text863"><tspan
+         id="tspan861"
+         x="39.368858"
+         y="99.525047"
+         style="font-size:2.11666656px;text-align:start;text-anchor:start;stroke-width:0.26458332px">{{name}}</tspan></text>
+    <text
+       id="text867"
+       y="104.66998"
+       x="39.368858"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:10.58333302px;line-height:125%;font-family:Arial;-inkscape-font-specification:Arial;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.26458332px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       xml:space="preserve"><tspan
+         style="font-size:2.11666656px;text-align:start;text-anchor:start;stroke-width:0.26458332px"
+         y="104.66998"
+         x="39.368858"
+         id="tspan865">{{scale}}</tspan></text>
+  </g>
+</svg>