nordisk/facett

.nornir/assets/maptrait-layers.svg

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  <text x="40" y="46" fill="#dff3ee" font-size="26" font-weight="700">The selectable Map trait — one MapLayer, all maps</text>
  <text x="40" y="63" fill="#7fa8bd" font-size="13">facett-map/src/layer.rs · consolidation design §3.1 · renderer is source-agnostic</text>

  <!-- SELECTABLE + STACKABLE sources (left) -->
  <text x="60" y="118" fill="#9fd6ea" font-size="14" font-weight="700">SELECTABLE · STACKABLE sources</text>
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      <rect x="60" y="132" width="300" height="58" rx="9" fill="url(#layer)" stroke="#2b6f8f"/>
      <text x="80" y="158" fill="#eaf6ff" font-weight="700">WaysLayer "osm-streets"</text>
      <text x="80" y="178" fill="#8fbdd0" font-size="12">OSM GeoParquet via facett-osm (no re-parse)</text>
      <circle cx="338" cy="150" r="7" fill="#5fd08a"/><text x="330" y="184" fill="#5fd08a" font-size="10">on</text>
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    <g>
      <rect x="60" y="204" width="300" height="58" rx="9" fill="url(#layer)" stroke="#2b6f8f"/>
      <text x="80" y="230" fill="#eaf6ff" font-weight="700">WaysLayer "trafikverket-roads"</text>
      <text x="80" y="250" fill="#8fbdd0" font-size="12">same type, different id — selectable at runtime</text>
      <circle cx="338" cy="222" r="7" fill="#5fd08a"/><text x="330" y="256" fill="#5fd08a" font-size="10">on</text>
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    <g>
      <rect x="60" y="276" width="300" height="58" rx="9" fill="url(#layer)" stroke="#2b6f8f"/>
      <text x="80" y="302" fill="#eaf6ff" font-weight="700">PointsLayer "korp-hits"</text>
      <text x="80" y="322" fill="#8fbdd0" font-size="12">a korp collector's geo output overlay</text>
      <circle cx="338" cy="294" r="7" fill="#5fd08a"/><text x="330" y="328" fill="#5fd08a" font-size="10">on</text>
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    <g>
      <rect x="60" y="348" width="300" height="46" rx="9" fill="#132436" stroke="#274b60" stroke-dasharray="4 3"/>
      <text x="80" y="376" fill="#7b9fb2" font-weight="700">… any MapLayer (toggle = select data)</text>
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  <!-- trait seam -->
  <text x="470" y="118" fill="#9fd6ea" font-size="14" font-weight="700">trait MapLayer</text>
  <rect x="440" y="132" width="220" height="262" rx="10" fill="url(#chip)" stroke="#2f7ea0"/>
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    <text x="458" y="160">id()  ·  kind()</text>
    <text x="458" y="184">features(&amp;MapView)</text>
    <text x="458" y="204" fill="#7fb0c6" font-size="11">→ Vec&lt;DrawFeature&gt;  (culled)</text>
    <text x="458" y="230">style()</text>
    <text x="458" y="254">enabled() / set_enabled()</text>
    <line x1="458" y1="268" x2="642" y2="268" stroke="#1f5570"/>
    <text x="458" y="292" fill="#a7d9ec">DrawFeature =</text>
    <text x="458" y="312" fill="#8fbdd0" font-size="11">{ id, geom, color, width, fill, z }</text>
    <text x="458" y="334" fill="#8fbdd0" font-size="11">geom: Point|Line|Polygon|Label</text>
    <text x="458" y="366" fill="#6fd0c0" font-size="11">NOT source structs → renderer stays generic</text>
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  <text x="720" y="118" fill="#9fd6ea" font-size="14" font-weight="700">MapView camera (rotatable)</text>
  <rect x="720" y="132" width="180" height="120" rx="10" fill="url(#chip)" stroke="#2f7ea0"/>
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    <text x="738" y="158">center · zoom</text>
    <text x="738" y="182" fill="#ffd98a">bearing_deg</text>
    <text x="738" y="204" fill="#ffd98a">tilt_deg</text>
    <text x="738" y="228" fill="#8fbdd0" font-size="11">the car-nav feel</text>
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  <!-- renderer -->
  <text x="720" y="290" fill="#9fd6ea" font-size="14" font-weight="700">MapFacet · one shared renderer</text>
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    <text x="740" y="332">enabled_features() — cull → project → z-sort</text>
    <text x="740" y="358" fill="#a9dcc7" font-size="11">polygons &lt; lines &lt; points &lt; labels</text>
    <text x="740" y="384">ui() paints via MapView::project (rotated + tilted)</text>
    <text x="740" y="408" fill="#a9dcc7" font-size="11">MapTheme: day/night · crisp hierarchy · tilt-shade</text>
    <text x="740" y="434" fill="#7fe0b8" font-size="11">→ egui frame  ·  bench: facett.map.layer_frame</text>
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  <text x="40" y="616" fill="#5f8298" font-size="12">OSM streets + Trafikverket overlay + korp collector layers → one trait, one renderer, one rotatable flat map (better than a Garmin navigator).</text>
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