ui: Mesh Block under Structured Hex, Mirror Mesh its own Edit entry (#348)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo

ATTRIBUTION.md

@@ -58,6 +58,8 @@ is committed and listed here with its exports.
 | assets/icons/interaction.contact.general.svg, assets/icons/interaction.contact.general.vectorcraft | FieldCraft contributors | Original toolbar icon drawn with VectorCraft from `assets/icons/src/interaction.contact.general.json` (`cargo xtask icons`) | MIT OR Apache-2.0 |
 | assets/icons/interaction.contact.pair.svg, assets/icons/interaction.contact.pair.vectorcraft | FieldCraft contributors | Original toolbar icon drawn with VectorCraft from `assets/icons/src/interaction.contact.pair.json` (`cargo xtask icons`) | MIT OR Apache-2.0 |
 | assets/icons/interaction.fsi.svg, assets/icons/interaction.fsi.vectorcraft | FieldCraft contributors | Original toolbar icon drawn with VectorCraft from `assets/icons/src/interaction.fsi.json` (`cargo xtask icons`) | MIT OR Apache-2.0 |
+| assets/icons/mesh.block.svg, assets/icons/mesh.block.vectorcraft | FieldCraft contributors | Original toolbar icon drawn with VectorCraft from `assets/icons/src/mesh.block.json` (`cargo xtask icons`) | MIT OR Apache-2.0 |
+| assets/icons/mesh.mirror.svg, assets/icons/mesh.mirror.vectorcraft | FieldCraft contributors | Original toolbar icon drawn with VectorCraft from `assets/icons/src/mesh.mirror.json` (`cargo xtask icons`) | MIT OR Apache-2.0 |
 | assets/icons/model.mass.create.svg, assets/icons/model.mass.create.vectorcraft | FieldCraft contributors | Original toolbar icon drawn with VectorCraft from `assets/icons/src/model.mass.create.json` (`cargo xtask icons`) | MIT OR Apache-2.0 |
 | assets/icons/interaction.rigid_wall.svg, assets/icons/interaction.rigid_wall.vectorcraft | FieldCraft contributors | Original toolbar icon drawn with VectorCraft from `assets/icons/src/interaction.rigid_wall.json` (`cargo xtask icons`) | MIT OR Apache-2.0 |
 | assets/icons/model.spring.create.svg, assets/icons/model.spring.create.vectorcraft | FieldCraft contributors | Original toolbar icon drawn with VectorCraft from `assets/icons/src/model.spring.create.json` (`cargo xtask icons`) | MIT OR Apache-2.0 |

assets/icons/mesh.block.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24" height="24" viewBox="0 0 24 24">
+  <title>mesh.block</title>
+  <g id="Layer_1" data-name="Layer 1">
+    <path d="M4 6 L16 3 L20 15 L8 19 Z" fill="#2d4e70" stroke="#dde2ea" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+    <path d="M8 5 L12.33 16.33 M12 4 L16.67 17.67 M5.33 10.33 L17.33 7 M6.67 14.67 L18.67 11" fill="none" stroke="#4f9ce8" stroke-linecap="round" stroke-linejoin="round"/>
+  </g>
+</svg>

assets/icons/mesh.mirror.svg

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24" height="24" viewBox="0 0 24 24">
+  <title>mesh.mirror</title>
+  <g id="Layer_1" data-name="Layer 1">
+    <path d="M12 2 L12 22" fill="none" stroke="#4f9ce8" stroke-width="1.25" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="2 1.5"/>
+    <path d="M10 5 L3 7 L3 17 L10 19 Z" fill="#2d4e70" stroke="#dde2ea" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+    <path d="M3 12 L10 12 M6.5 6 L6.5 18" fill="none" stroke="#dde2ea" stroke-linecap="round" stroke-linejoin="round"/>
+    <path d="M14 5 L21 7 L21 17 L14 19 Z" fill="#2d4e70" stroke="#dde2ea" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+    <path d="M14 12 L21 12 M17.5 6 L17.5 18" fill="none" stroke="#dde2ea" stroke-linecap="round" stroke-linejoin="round"/>
+  </g>
+</svg>

assets/icons/src/mesh.block.json

@@ -0,0 +1 @@
+{"shapes": [{"d": "M4 6 L16 3 L20 15 L8 19 Z", "fill": "soft", "stroke": "line"}, {"d": "M8 5 L12.33 16.33 M12 4 L16.67 17.67 M5.33 10.33 L17.33 7 M6.67 14.67 L18.67 11", "stroke": "accent", "width": 1}]}

assets/icons/src/mesh.mirror.json

@@ -0,0 +1 @@
+{"shapes": [{"d": "M12 2 L12 22", "stroke": "accent", "width": 1.25, "dash": [2, 1.5]}, {"d": "M10 5 L3 7 L3 17 L10 19 Z", "fill": "soft", "stroke": "line"}, {"d": "M3 12 L10 12 M6.5 6 L6.5 18", "stroke": "line", "width": 1}, {"d": "M14 5 L21 7 L21 17 L14 19 Z", "fill": "soft", "stroke": "line"}, {"d": "M14 12 L21 12 M17.5 6 L17.5 18", "stroke": "line", "width": 1}]}

crates/engine/src/catalogue.rs

@@ -325,6 +325,7 @@ pub static CATALOGUE: &[Capability] = &[
         "One mesh of a partitioned part, a method per cell (hex, tet, or all hex as conforming blocks); cells joined across partitions",
         &["mesh.hex.blocks"],
     ),
+    ready("mesh.block", "Mesh Block", Mesh, "Structured Hex", "A mapped block of hex, wedge or quad elements between corner points"),
     soon(
         "mesh.hex.decompose",
         "Decompose",
@@ -347,14 +348,8 @@ pub static CATALOGUE: &[Capability] = &[
     soon("mesh.untangle", "Untangle", Mesh, "Improve", "M6", "Repair inverted elements"),
     soon("mesh.layers", "Layers", Mesh, "Improve", "M6", "Boundary padding and layers through thin walls"),
     ready_more("mesh.node.add", "Node", Mesh, "Edit", "Add a node", &["mesh.node.remove"]),
-    ready_more(
-        "mesh.element.add",
-        "Element",
-        Mesh,
-        "Edit",
-        "Add an element on existing nodes, or a mapped block of them",
-        &["mesh.element.remove", "mesh.block", "mesh.mirror"],
-    ),
+    ready_more("mesh.element.add", "Element", Mesh, "Edit", "Add an element on existing nodes", &["mesh.element.remove"]),
+    ready("mesh.mirror", "Mirror Mesh", Mesh, "Edit", "Mirror a body's mesh across a plane, joined on the plane (mesh half a symmetric part)"),
     soon("mesh.node.merge", "Merge Nodes", Mesh, "Edit", "M6", "Merge coincident nodes"),
     soon("mesh.region.remesh", "Remesh Region", Mesh, "Edit", "M6", "Remesh a region in place; split and collapse elements"),
     soon("mesh.import.orphan", "Orphan Mesh", Mesh, "Edit", "M6", "Import a mesh without geometry"),

docs/features.md

@@ -6,7 +6,7 @@ Every entry is a toolbar button. **Ready** entries run their command; **coming s
 shown greyed with the roadmap milestone that brings them (ROADMAP.md). Scripts, the command line,
 the control channel and AI agents over MCP (docs/mcp.md) run the same commands.
 
-66 ready, 41 coming soon.
+68 ready, 41 coming soon.
 
 ## Geometry
 
@@ -37,6 +37,7 @@ the control channel and AI agents over MCP (docs/mcp.md) run the same commands.
 | Structured Hex | Quad Faces — All-quad meshes of faces on shared edge nodes | coming soon (M5) |  |
 | Structured Hex | Hex Mesh — Structured hex mesh of a body: automatic, or extruded, swept, revolved or mapped (the Method drop-down) | ready | `mesh.hex.generate`, (`mesh.hex.sweep`), (`mesh.hex.mapped`) |
 | Structured Hex | Partitioned Mesh — One mesh of a partitioned part, a method per cell (hex, tet, or all hex as conforming blocks); cells joined across partitions | ready | `mesh.cells`, (`mesh.hex.blocks`) |
+| Structured Hex | Mesh Block — A mapped block of hex, wedge or quad elements between corner points | ready | `mesh.block` |
 | Structured Hex | Decompose — Find sweepable and mappable regions of 3D parts (extruded cross-sections are already cut into blocks by Hex Mesh) | coming soon (M5) |  |
 | Structured Hex | Transition — Conforming tet–hex interfaces with pyramids | coming soon (M5) |  |
 | Automatic Hex | Octree Hex — Unstructured all-hex mesh of any part: adaptive grid, boundary layers on every sharp edge, untangled and proven valid | ready | `mesh.hex.octree` |
@@ -46,7 +47,8 @@ the control channel and AI agents over MCP (docs/mcp.md) run the same commands.
 | Improve | Untangle — Repair inverted elements | coming soon (M6) |  |
 | Improve | Layers — Boundary padding and layers through thin walls | coming soon (M6) |  |
 | Edit | Node — Add a node | ready | `mesh.node.add`, `mesh.node.remove` |
-| Edit | Element — Add an element on existing nodes, or a mapped block of them | ready | `mesh.element.add`, `mesh.element.remove`, `mesh.block`, `mesh.mirror` |
+| Edit | Element — Add an element on existing nodes | ready | `mesh.element.add`, `mesh.element.remove` |
+| Edit | Mirror Mesh — Mirror a body's mesh across a plane, joined on the plane (mesh half a symmetric part) | ready | `mesh.mirror` |
 | Edit | Merge Nodes — Merge coincident nodes | coming soon (M6) |  |
 | Edit | Remesh Region — Remesh a region in place; split and collapse elements | coming soon (M6) |  |
 | Edit | Orphan Mesh — Import a mesh without geometry | coming soon (M6) |  |