deploy.

App/wwwroot/HiAPI-docsite/api/Hi.NcMech.Solids.html

@@ -94,6 +94,19 @@
     <h3 id="classes">
 Classes
 </h3>
+    <dl class="jumplist">
+      <dt><a class="xref" href="Hi.NcMech.Solids.CollisionRedScope.html">CollisionRedScope</a></dt>
+      <dd><p>Render-thread ambient scope telling <a class="xref" href="Hi.NcMech.Solids.Solid.html#Hi_NcMech_Solids_Solid_Display_Hi_Disp_Bind_">Display(Bind)</a> which items
+the current scene paints collision-red. Collision state is per-scenario and
+owned by the detecting equipment — never stored on the geometry, so one
+<a class="xref" href="Hi.NcMech.Solids.Solid.html">Solid</a> hosted by several topology entities carries no
+cross-scenario red — and it is application state, so it does not travel on
+the display base layer (<code>Bind</code>) either: the scene object that owns the
+state opens the scope around its subtree.</p>
+<pre><code class="lang-csharp">using var _ = CollisionRedScope.Enter(equipment.IsCollisionRed);
+asmb.Display(bind, root, displayees);</code></pre>
+</dd>
+    </dl>
     <dl class="jumplist">
       <dt><a class="xref" href="Hi.NcMech.Solids.Solid.html">Solid</a></dt>
       <dd><p>Represents a solid geometry object with display, collision detection, and STL capabilities.
@@ -104,6 +117,14 @@ Provides thread-safe access to geometry data and caching mechanisms.</p>
       <dt><a class="xref" href="Hi.NcMech.Solids.SolidFuncSource.html">SolidFuncSource</a></dt>
       <dd><p>Provides a function-based source for solid geometry objects.
 Allows dynamic generation of solid models through a delegate function.</p>
+</dd>
+    </dl>
+    <h3 id="structs">
+Structs
+</h3>
+    <dl class="jumplist">
+      <dt><a class="xref" href="Hi.NcMech.Solids.CollisionRedScope.Scope.html">CollisionRedScope.Scope</a></dt>
+      <dd><p>Restores the previous scope on dispose.</p>
 </dd>
     </dl>
     <h3 id="interfaces">