Automatically update version to 0.8.7

Bumps [@tsconfig/node20](https://github.com/tsconfig/bases/tree/HEAD/bases) from 20.1.3 to 20.1.4.
- [Commits](https://github.com/tsconfig/bases/commits/HEAD/bases)

---
updated-dependencies:
- dependency-name: "@tsconfig/node20"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/deploy2.yml

@@ -40,7 +40,7 @@ jobs:
             mv "$dir/"* public/
             rmdir "$dir"
           done
-      - uses: "actions/configure-pages@v4"
+      - uses: "actions/configure-pages@v5"
       - uses: "actions/upload-pages-artifact@v3"
         with:
           path: 'public'

assets/licenses.txt

@@ -2439,7 +2439,7 @@ THE SOFTWARE.
 
 The following npm package may be included in this product:
 
- - vuetify@3.5.11
+ - vuetify@3.5.13
 
 This package contains the following license and notice below:
 

example/object.py

@@ -13,7 +13,7 @@ from yacv_server import show, export_all  # Check out other exported methods for
 # Create a simple object
 with BuildPart() as example:
     Box(10, 10, 5)
-    Cylinder(4, 5, mode=Mode.SUBTRACT)
+    Cylinder(3, 5, mode=Mode.SUBTRACT)
 
 # Show it in the frontend with hot-reloading
 show(example)

frontend/App.vue

@@ -7,7 +7,7 @@ import Tools from "./tools/Tools.vue";
 import Models from "./models/Models.vue";
 import {VBtn, VLayout, VMain, VToolbarTitle} from "vuetify/lib/components/index.mjs";
 import {settings} from "./misc/settings";
-import {NetworkManager, NetworkUpdateEvent} from "./misc/network";
+import {NetworkManager, NetworkUpdateEvent, NetworkUpdateEventModel} from "./misc/network";
 import {SceneMgr} from "./misc/scene";
 import {Document} from "@gltf-transform/core";
 import type ModelViewerWrapperT from "./viewer/ModelViewerWrapper.vue";
@@ -28,6 +28,7 @@ const viewer: Ref<InstanceType<typeof ModelViewerWrapperT> | null> = ref(null);
 const sceneDocument = shallowRef(new Document());
 provide('sceneDocument', {sceneDocument});
 const models: Ref<InstanceType<typeof Models> | null> = ref(null)
+const tools: Ref<InstanceType<typeof Tools> | null> = ref(null)
 const disableTap = ref(false);
 const setDisableTap = (val: boolean) => disableTap.value = val;
 provide('disableTap', {disableTap, setDisableTap});
@@ -49,6 +50,7 @@ async function onModelUpdateRequest(event: NetworkUpdateEvent) {
   for (let modelIndex in event.models) {
     let isLast = parseInt(modelIndex) === event.models.length - 1;
     let model = event.models[modelIndex];
+    tools.value?.removeObjectSelections(model.name);
     try {
       if (!model.isRemove) {
         doc = await SceneMgr.loadModel(sceneUrl, doc, model.name, model.url, isLast && settings.loadHelpers, isLast);
@@ -68,8 +70,8 @@ async function onModelUpdateRequest(event: NetworkUpdateEvent) {
 }
 
 async function onModelRemoveRequest(name: string) {
-  sceneDocument.value = await SceneMgr.removeModel(sceneUrl, sceneDocument.value, name);
-  triggerRef(sceneDocument); // Why not triggered automatically?
+  await onModelUpdateRequest(new NetworkUpdateEvent([new NetworkUpdateEventModel(name, "", null, true)], () => {
+  }));
 }
 
 // Set up the load model event listener
@@ -114,7 +116,7 @@ async function loadModelManual() {
       <template #toolbar>
         <v-toolbar-title>Tools</v-toolbar-title>
       </template>
-      <tools :viewer="viewer" @findModel="(name) => models?.findModel(name)"/>
+      <tools ref="tools" :viewer="viewer" @findModel="(name) => models?.findModel(name)"/>
     </sidebar>
 
   </v-layout>

frontend/misc/distances.ts

@@ -8,7 +8,6 @@ function getCenterAndVertexList(selInfo: SelectionInfo, scene: ModelScene): {
     center: Vector3,
     vertices: Array<Vector3>
 } {
-    selInfo.object.updateMatrixWorld();
     let pos: BufferAttribute | InterleavedBufferAttribute = selInfo.object.geometry.getAttribute('position');
     let ind: BufferAttribute | null = selInfo.object.geometry.index;
     if (ind === null) {

frontend/misc/network.ts

@@ -2,7 +2,7 @@ import {settings} from "./settings";
 
 const batchTimeout = 250; // ms
 
-class NetworkUpdateEventModel {
+export class NetworkUpdateEventModel {
     name: string;
     url: string;
     // TODO: Detect and manage instances of the same object (same hash, different name)

frontend/models/Model.vue

@@ -12,8 +12,8 @@ import {
   VTooltip,
 } from "vuetify/lib/components/index.mjs";
 import {extrasNameKey, extrasNameValueHelpers} from "../misc/gltf";
-import {Document, Mesh} from "@gltf-transform/core";
-import {inject, ref, type ShallowRef, watch} from "vue";
+import {Mesh} from "@gltf-transform/core";
+import {ref, watch} from "vue";
 import type ModelViewerWrapper from "../viewer/ModelViewerWrapper.vue";
 import {
   mdiCircleOpacity,
@@ -85,7 +85,7 @@ function onEnabledFeaturesChange(newEnabledFeatures: Array<number>) {
   scene.queueRender()
 }
 
-watch(enabledFeatures, onEnabledFeaturesChange);
+watch(enabledFeatures, onEnabledFeaturesChange, {deep: true});
 
 function onOpacityChange(newOpacity: number) {
   let scene = props.viewer?.scene;
@@ -122,8 +122,6 @@ function onWireframeChange(newWireframe: boolean) {
 
 watch(wireframe, onWireframeChange);
 
-let {sceneDocument} = inject<{ sceneDocument: ShallowRef<Document> }>('sceneDocument')!!;
-
 function onClipPlanesChange() {
   let scene = props.viewer?.scene;
   let sceneModel = (scene as any)?._model;
@@ -245,9 +243,35 @@ function onModelLoad() {
   let sceneModel = (scene as any)?._model;
   if (!scene || !sceneModel) return;
 
+  // Count the number of faces, edges and vertices
+  const isFirstLoad = faceCount.value === -1;
+  faceCount.value = props.meshes
+      .flatMap((m) => m.listPrimitives().filter(p => p.getMode() === WebGL2RenderingContext.TRIANGLES))
+      .map(p => (p.getExtras()?.face_triangles_end as any)?.length ?? 1)
+      .reduce((a, b) => a + b, 0)
+  edgeCount.value = props.meshes
+      .flatMap((m) => m.listPrimitives().filter(p => p.getMode() in [WebGL2RenderingContext.LINE_STRIP, WebGL2RenderingContext.LINES]))
+      .map(p => (p.getExtras()?.edge_points_end as any)?.length ?? 0)
+      .reduce((a, b) => a + b, 0)
+  vertexCount.value = props.meshes
+      .flatMap((m) => m.listPrimitives().filter(p => p.getMode() === WebGL2RenderingContext.POINTS))
+      .map(p => (p.getAttribute("POSITION")?.getCount() ?? 0))
+      .reduce((a, b) => a + b, 0)
+
+  // First time: set the enabled features to all provided features
+  if (isFirstLoad) {
+    if (faceCount.value === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 0)
+    else if (!enabledFeatures.value.includes(0)) enabledFeatures.value.push(0)
+    if (edgeCount.value === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 1)
+    else if (!enabledFeatures.value.includes(1)) enabledFeatures.value.push(1)
+    if (vertexCount.value === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 2)
+    else if (!enabledFeatures.value.includes(2)) enabledFeatures.value.push(2)
+  }
+
   // Add darkened back faces for all face objects to improve cutting planes
   let childrenToAdd: Array<MObject3D> = [];
   sceneModel.traverse((child: MObject3D) => {
+    child.updateMatrixWorld();  // Objects are mostly static, so ensure updated matrices
     if (child.userData[extrasNameKey] === modelName) {
       if (child.type == 'Mesh' || child.type == 'SkinnedMesh') {
         // Compute a BVH for faster raycasting (MUCH faster selection)
@@ -278,28 +302,6 @@ function onModelLoad() {
   });
   childrenToAdd.forEach((child: MObject3D) => sceneModel.add(child));
 
-  // Count the number of faces, edges and vertices
-  faceCount.value = props.meshes
-      .flatMap((m) => m.listPrimitives().filter(p => p.getMode() === WebGL2RenderingContext.TRIANGLES))
-      .map(p => (p.getExtras()?.face_triangles_end as any)?.length ?? 1)
-      .reduce((a, b) => a + b, 0)
-  edgeCount.value = props.meshes
-      .flatMap((m) => m.listPrimitives().filter(p => p.getMode() in [WebGL2RenderingContext.LINE_STRIP, WebGL2RenderingContext.LINES]))
-      .map(p => (p.getExtras()?.edge_points_end as any)?.length ?? 0)
-      .reduce((a, b) => a + b, 0)
-  vertexCount.value = props.meshes
-      .flatMap((m) => m.listPrimitives().filter(p => p.getMode() === WebGL2RenderingContext.POINTS))
-      .map(p => (p.getAttribute("POSITION")?.getCount() ?? 0))
-      .reduce((a, b) => a + b, 0)
-
-  // Set the enabled features to all provided features
-  if (faceCount.value === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 0)
-  else if (!enabledFeatures.value.includes(0)) enabledFeatures.value.push(0)
-  if (edgeCount.value === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 1)
-  else if (!enabledFeatures.value.includes(1)) enabledFeatures.value.push(1)
-  if (vertexCount.value === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 2)
-  else if (!enabledFeatures.value.includes(2)) enabledFeatures.value.push(2)
-
   // Furthermore...
   // Enabled features may have been reset after a reload
   onEnabledFeaturesChange(enabledFeatures.value)

frontend/tools/Selection.vue

@@ -33,21 +33,23 @@ let showBoundingBox = ref<Boolean>(false); // Enabled automatically on start
 let showDistances = ref<Boolean>(true);
 
 let mouseDownAt: [number, number] | null = null;
+let mouseDownTime = 0;
 let selectFilter = ref('Any (S)');
 const raycaster = new Raycaster();
 
 
-let selectionMoveListener = (event: MouseEvent) => {
+let mouseDownListener = (event: MouseEvent) => {
   mouseDownAt = [event.clientX, event.clientY];
+  mouseDownTime = performance.now();
   if (!selectionEnabled.value) return;
 };
 
-let selectionListener = (event: MouseEvent) => {
+let mouseUpListener = (event: MouseEvent) => {
   // If the mouse moved while clicked (dragging), avoid selection logic
   if (mouseDownAt) {
     let [x, y] = mouseDownAt;
     mouseDownAt = null;
-    if (Math.abs(event.clientX - x) > 5 || Math.abs(event.clientY - y) > 5) {
+    if (Math.abs(event.clientX - x) > 5 || Math.abs(event.clientY - y) > 5 || performance.now() - mouseDownTime > 500) {
       return;
     }
   }
@@ -254,14 +256,29 @@ let onViewerReady = (viewer: typeof ModelViewerWrapperT) => {
   viewer.onElemReady((elem: ModelViewerElement) => {
     if (hasListeners) return;
     hasListeners = true;
-    elem.addEventListener('mouseup', selectionListener);
-    elem.addEventListener('mousedown', selectionMoveListener); // Avoid clicking when dragging
+    elem.addEventListener('mousedown', mouseDownListener); // Avoid clicking when dragging
+    elem.addEventListener('mouseup', mouseUpListener);
     elem.addEventListener('load', () => {
+      // After a reload of the scene, we need to recover object references and highlight them again
+      for (let sel of selected.value) {
+        let scene = props.viewer?.scene;
+        if (!scene) continue;
+        let foundObject = null;
+        scene.traverse((obj: MObject3D) => {
+          if (sel.matches(obj)) {
+            foundObject = obj as MObject3D;
+          }
+        });
+        if (foundObject) {
+          sel.object = foundObject;
+          highlight(sel);
+        } else {
+          selected.value = selected.value.filter((m) => m.getKey() !== sel.getKey());
+        }
+      }
       if (firstLoad) {
         toggleShowBoundingBox();
         firstLoad = false;
-      } else {
-        updateBoundingBox();
       }
     });
     elem.addEventListener('camera-change', onCameraChange);
@@ -406,6 +423,8 @@ function updateDistances() {
   return;
 }
 
+defineExpose({deselect, updateBoundingBox, updateDistances});
+
 // Add keyboard shortcuts
 window.addEventListener('keydown', (event) => {
   if (event.key === 's') {
@@ -443,7 +462,6 @@ window.addEventListener('keydown', (event) => {
 </script>
 
 <template>
-  <div class="select-parent">
   <v-btn icon @click="toggleSelection" :color="selectionEnabled ? 'surface-light' : ''">
     <v-tooltip activator="parent">{{ selectionEnabled ? 'Disable (s)election mode' : 'Enable (s)election mode' }}
     </v-tooltip>
@@ -456,7 +474,6 @@ window.addEventListener('keydown', (event) => {
                 v-model="selectFilter"/>
     </template>
   </v-tooltip>
-  </div>
   <v-btn icon @click="toggleHighlightNextSelection" :color="highlightNextSelection[0] ? 'surface-light' : ''">
     <v-tooltip activator="parent">(H)ighlight the next clicked element in the models list</v-tooltip>
     <svg-icon type="mdi" :path="mdiFeatureSearch"/>
@@ -475,20 +492,11 @@ window.addEventListener('keydown', (event) => {
 </template>
 
 <style scoped>
-/* Very hacky styling... */
-.select-parent {
-  height: 48px;
-}
-
-.select-parent .v-btn {
-  position: relative;
-  top: -20px;
-}
-
 .select-only {
-  display: inline-block;
-  width: calc(100% - 48px);
+  float: right;
+  height: 36px;
   position: relative;
   top: -12px;
+  width: calc(100% - 48px);
 }
 </style>

frontend/tools/Tools.vue

@@ -19,7 +19,7 @@ import type {ModelViewerElement} from '@google/model-viewer';
 import type {MObject3D} from "./Selection.vue";
 import Loading from "../misc/Loading.vue";
 import type ModelViewerWrapper from "../viewer/ModelViewerWrapper.vue";
-import {defineAsyncComponent, type Ref, ref} from "vue";
+import {defineAsyncComponent, ref, type Ref} from "vue";
 import type {SelectionInfo} from "./selection";
 
 const SelectionComponent = defineAsyncComponent({
@@ -107,6 +107,15 @@ async function openGithub() {
   window.open('https://github.com/yeicor-3d/yet-another-cad-viewer', '_blank')
 }
 
+function removeObjectSelections(objName: string) {
+  for (let selInfo of selection.value.filter((s) => s.getObjectName() === objName)) {
+    selectionComp.value?.deselect(selInfo);
+  }
+  selectionComp.value?.updateBoundingBox();
+  selectionComp.value?.updateDistances();
+}
+
+defineExpose({removeObjectSelections});
 
 // Add keyboard shortcuts
 window.addEventListener('keydown', (event) => {
@@ -133,7 +142,7 @@ window.addEventListener('keydown', (event) => {
   </v-btn>
   <v-divider/>
   <h5>Selection ({{ selectionFaceCount() }}F {{ selectionEdgeCount() }}E {{ selectionVertexCount() }}V)</h5>
-  <selection-component :ref="selectionComp as any" :viewer="props.viewer as any" v-model="selection"
+  <selection-component ref="selectionComp" :viewer="props.viewer as any" v-model="selection"
                        @findModel="(name) => emit('findModel', name)"/>
   <v-divider/>
   <v-spacer></v-spacer>
@@ -187,4 +196,8 @@ window.addEventListener('keydown', (event) => {
   position: relative;
   top: 5px;
 }
+
+h5 {
+  font-size: 14px;
+}
 </style>

frontend/tools/selection.ts

@@ -3,6 +3,7 @@
 import type {MObject3D} from "./Selection.vue";
 import type {Intersection} from "three";
 import {Box3} from "three";
+import {extrasNameKey} from "../misc/gltf";
 
 /** Information about a single item in the selection */
 export class SelectionInfo {
@@ -19,6 +20,17 @@ export class SelectionInfo {
         this.indices = indices;
     }
 
+    public getObjectName() {
+        return this.object.userData[extrasNameKey];
+    }
+
+    public matches(object: MObject3D) {
+        return this.getObjectName() === object.userData[extrasNameKey] &&
+            (this.kind === 'face' && (object.type === 'Mesh' || object.type === 'SkinnedMesh') ||
+                this.kind === 'edge' && (object.type === 'Line' || object.type === 'LineSegments') ||
+                this.kind === 'vertex' && object.type === 'Points')
+    }
+
     public getKey() {
         return this.object.uuid + this.kind + this.indices[0].toFixed() + this.indices[1].toFixed();
     }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "yet-another-cad-viewer",
-  "version": "0.8.5",
+  "version": "0.8.7",
   "description": "",
   "license": "MIT",
   "private": true,
@@ -26,11 +26,11 @@
     "three-mesh-bvh": "^0.7.3",
     "three-orientation-gizmo": "https://github.com/jrj2211/three-orientation-gizmo",
     "vue": "^3.4.21",
-    "vuetify": "^3.5.11"
+    "vuetify": "^3.5.13"
   },
   "devDependencies": {
-    "@tsconfig/node20": "^20.1.3",
-    "@types/node": "^20.11.30",
+    "@tsconfig/node20": "^20.1.4",
+    "@types/node": "^20.12.2",
     "@types/three": "^0.160.0",
     "@vitejs/plugin-vue": "^5.0.3",
     "@vitejs/plugin-vue-jsx": "^3.1.0",
@@ -39,9 +39,9 @@
     "commander": "^12.0.0",
     "generate-license-file": "^3.0.1",
     "npm-run-all2": "^6.1.1",
-    "terser": "^5.29.2",
+    "terser": "^5.30.0",
     "typescript": "~5.4.3",
-    "vite": "^5.2.6",
+    "vite": "^5.2.7",
     "vue-tsc": "^2.0.7"
   }
 }

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "yacv-server"
-version = "0.8.5"
+version = "0.8.7"
 description = "Yet Another CAD Viewer (server)"
 authors = ["Yeicor <4929005+Yeicor@users.noreply.github.com>"]
 license = "MIT"

vite.config.ts

@@ -26,9 +26,10 @@ export default defineConfig({
         }
     },
     build: {
-        assetsDir: '.',
+        assetsDir: '.', // Support deploying to a subdirectory using relative URLs
         cssCodeSplit: false, // Small enough to inline
         chunkSizeWarningLimit: 550, // Three.js is big. Draco is even bigger but not likely to be used.
+        sourcemap: true, // For debugging production
     },
     define: {
         __APP_NAME__: JSON.stringify(name),

yacv_server/cad.py

@@ -2,9 +2,13 @@
 Utilities to work with CAD objects
 """
 import hashlib
+import io
+import re
 from typing import Optional, Union, Tuple
 
+from OCP.TopExp import TopExp
 from OCP.TopLoc import TopLoc_Location
+from OCP.TopTools import TopTools_IndexedMapOfShape
 from OCP.TopoDS import TopoDS_Shape
 from build123d import Compound, Shape
 
@@ -14,7 +18,7 @@ CADCoreLike = Union[TopoDS_Shape, TopLoc_Location]  # Faces, Edges, Vertices and
 CADLike = Union[CADCoreLike, any]  # build123d and cadquery types
 
 
-def get_shape(obj: CADLike, error: bool = True, in_iter: bool = False) -> Optional[CADCoreLike]:
+def get_shape(obj: CADLike, error: bool = True) -> Optional[CADCoreLike]:
     """ Get the shape of a CAD-like object """
 
     # Try to grab a shape if a different type of object was passed
@@ -42,12 +46,21 @@ def get_shape(obj: CADLike, error: bool = True, in_iter: bool = False) -> Option
         return obj
 
     # Handle iterables like Build123d ShapeList by extracting all sub-shapes and making a compound
-    if not in_iter:
+    if isinstance(obj, list) or isinstance(obj, tuple) or isinstance(obj, set) or isinstance(obj, dict):
         try:
+            if isinstance(obj, dict):
+                obj_iter = iter(obj.values())
+            else:
                 obj_iter = iter(obj)
             # print(obj, ' -> ', obj_iter)
-            shapes_raw = [get_shape(sub_obj, error=False, in_iter=True) for sub_obj in obj_iter]
-            shapes_bd = [Shape(shape) for shape in shapes_raw if shape is not None]
+            shapes_raw = [get_shape(sub_obj, error=False) for sub_obj in obj_iter]
+            # Silently drop non-shapes
+            shapes_raw_filtered = [shape for shape in shapes_raw if shape is not None]
+            if len(shapes_raw_filtered) > 0:  # Continue if we found at least one shape
+                # Sorting is required to improve hashcode consistency
+                shapes_raw_filtered_sorted = sorted(shapes_raw_filtered, key=lambda x: _hashcode(x))
+                # Build a single compound shape
+                shapes_bd = [Shape(shape) for shape in shapes_raw_filtered_sorted if shape is not None]
                 return get_shape(Compound(shapes_bd), error)
         except TypeError:
             pass
@@ -149,3 +162,32 @@ def image_to_gltf(source: str | bytes, center: any, width: Optional[float] = Non
 
     # Return the GLTF binary blob and the suggested name of the image
     return b''.join(mgr.build().save_to_bytes()), name
+
+
+def _hashcode(obj: Union[bytes, CADCoreLike], **extras) -> str:
+    """Utility to compute the STABLE hash code of a shape"""
+    # NOTE: obj.HashCode(MAX_HASH_CODE) is not stable across different runs of the same program
+    # This is best-effort and not guaranteed to be unique
+    hasher = hashlib.md5(usedforsecurity=False)
+    for k, v in extras.items():
+        hasher.update(str(k).encode())
+        hasher.update(str(v).encode())
+    if isinstance(obj, bytes):
+        hasher.update(obj)
+    elif isinstance(obj, TopLoc_Location):
+        sub_data = io.BytesIO()
+        obj.DumpJson(sub_data)
+        hasher.update(sub_data.getvalue())
+    elif isinstance(obj, TopoDS_Shape):
+        map_of_shapes = TopTools_IndexedMapOfShape()
+        TopExp.MapShapes_s(obj, map_of_shapes)
+        for i in range(1, map_of_shapes.Extent() + 1):
+            sub_shape = map_of_shapes.FindKey(i)
+            sub_data = io.BytesIO()
+            TopoDS_Shape.DumpJson(sub_shape, sub_data)
+            val = sub_data.getvalue()
+            val = re.sub(b'"this": "[^"]*"', b'', val)  # Remove memory address
+            hasher.update(val)
+    else:
+        raise ValueError(f'Cannot hash object of type {type(obj)}')
+    return hasher.hexdigest()

yacv_server/tessellate.py

@@ -1,14 +1,9 @@
-import hashlib
-import io
-import re
-from typing import List, Dict, Tuple, Union
+from typing import List, Dict, Tuple
 
 from OCP.BRep import BRep_Tool
 from OCP.BRepAdaptor import BRepAdaptor_Curve
 from OCP.GCPnts import GCPnts_TangentialDeflection
-from OCP.TopExp import TopExp
 from OCP.TopLoc import TopLoc_Location
-from OCP.TopTools import TopTools_IndexedMapOfShape
 from OCP.TopoDS import TopoDS_Face, TopoDS_Edge, TopoDS_Shape, TopoDS_Vertex
 from build123d import Shape, Vertex, Face, Location
 from pygltflib import GLTF2
@@ -130,30 +125,3 @@ def _tessellate_vertex(mgr: GLTFMgr, ocp_vertex: TopoDS_Vertex, faces: List[Topo
     mgr.add_vertex(_push_point((c.X, c.Y, c.Z), faces))
 
 
-def _hashcode(obj: Union[bytes, TopoDS_Shape], **extras) -> str:
-    """Utility to compute the hash code of a shape recursively without the need to tessellate it"""
-    # NOTE: obj.HashCode(MAX_HASH_CODE) is not stable across different runs of the same program
-    # This is best-effort and not guaranteed to be unique
-    hasher = hashlib.md5(usedforsecurity=False)
-    for k, v in extras.items():
-        hasher.update(str(k).encode())
-        hasher.update(str(v).encode())
-    if isinstance(obj, bytes):
-        hasher.update(obj)
-    elif isinstance(obj, TopLoc_Location):
-        sub_data = io.BytesIO()
-        obj.DumpJson(sub_data)
-        hasher.update(sub_data.getvalue())
-    elif isinstance(obj, TopoDS_Shape):
-        map_of_shapes = TopTools_IndexedMapOfShape()
-        TopExp.MapShapes_s(obj, map_of_shapes)
-        for i in range(1, map_of_shapes.Extent() + 1):
-            sub_shape = map_of_shapes.FindKey(i)
-            sub_data = io.BytesIO()
-            TopoDS_Shape.DumpJson(sub_shape, sub_data)
-            val = sub_data.getvalue()
-            val = re.sub(b'"this": "[^"]*"', b'', val)  # Remove memory address
-            hasher.update(val)
-    else:
-        raise ValueError(f'Cannot hash object of type {type(obj)}')
-    return hasher.hexdigest()

yacv_server/yacv.py

@@ -23,7 +23,8 @@ from yacv_server.myhttp import HTTPHandler
 from yacv_server.mylogger import logger
 from yacv_server.pubsub import BufferedPubSub
 from yacv_server.rwlock import RWLock
-from yacv_server.tessellate import _hashcode, tessellate
+from yacv_server.tessellate import tessellate
+from yacv_server.cad import _hashcode
 
 
 @dataclass_json

yarn.lock

@@ -777,10 +777,10 @@
     "@sigstore/core" "^1.0.0"
     "@sigstore/protobuf-specs" "^0.3.0"
 
-"@tsconfig/node20@^20.1.3":
-  version "20.1.3"
-  resolved "https://registry.yarnpkg.com/@tsconfig/node20/-/node20-20.1.3.tgz#b3b4cf785e1b390a6ab48a68aa594a25960d2fe8"
-  integrity sha512-XeWn6Gms5MaQWdj+C4fuxuo/Icy8ckh+BwAIijhX2LKRHHt1OuctLLLlB0F4EPi55m2IUJNTnv8FH9kSBI7Ogw==
+"@tsconfig/node20@^20.1.4":
+  version "20.1.4"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node20/-/node20-20.1.4.tgz#3457d42eddf12d3bde3976186ab0cd22b85df928"
+  integrity sha512-sqgsT69YFeLWf5NtJ4Xq/xAF8p4ZQHlmGW74Nu2tD4+g5fAsposc4ZfaaPixVu4y01BEiDCWLRDCvDM5JOsRxg==
 
 "@tufjs/canonical-json@2.0.0":
   version "2.0.0"
@@ -805,10 +805,10 @@
   resolved "https://registry.yarnpkg.com/@types/ndarray/-/ndarray-1.0.14.tgz#96b28c09a3587a76de380243f87bb7a2d63b4b23"
   integrity sha512-oANmFZMnFQvb219SSBIhI1Ih/r4CvHDOzkWyJS/XRqkMrGH5/kaPSA1hQhdIBzouaE+5KpE/f5ylI9cujmckQg==
 
-"@types/node@^20.11.30":
-  version "20.11.30"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.11.30.tgz#9c33467fc23167a347e73834f788f4b9f399d66f"
-  integrity sha512-dHM6ZxwlmuZaRmUPfv1p+KrdD1Dci04FbdEm/9wEMouFqxYoFl5aMkt0VMAUtYRQDyYvD41WJLukhq/ha3YuTw==
+"@types/node@^20.12.2":
+  version "20.12.2"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.12.2.tgz#9facdd11102f38b21b4ebedd9d7999663343d72e"
+  integrity sha512-zQ0NYO87hyN6Xrclcqp7f8ZbXNbRfoGWNcMvHTPQp9UUrwI0mI7XBz+cu7/W6/VClYo2g63B0cjull/srU7LgQ==
   dependencies:
     undici-types "~5.26.4"
 
@@ -2410,7 +2410,7 @@ postcss-selector-parser@^6.0.10:
     cssesc "^3.0.0"
     util-deprecate "^1.0.2"
 
-postcss@^8.4.35, postcss@^8.4.36:
+postcss@^8.4.35, postcss@^8.4.38:
   version "8.4.38"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.38.tgz#b387d533baf2054288e337066d81c6bee9db9e0e"
   integrity sha512-Wglpdk03BSfXkHoQa3b/oulrotAkwrlLDRSOb9D0bN86FdRyE9lppSp33aHNPgBa0JKCoB+drFLZkQoRRYae5A==
@@ -2883,10 +2883,10 @@ tar@^6.1.11, tar@^6.1.2:
     mkdirp "^1.0.3"
     yallist "^4.0.0"
 
-terser@^5.29.2:
-  version "5.29.2"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.29.2.tgz#c17d573ce1da1b30f21a877bffd5655dd86fdb35"
-  integrity sha512-ZiGkhUBIM+7LwkNjXYJq8svgkd+QK3UUr0wJqY4MieaezBSAIPgbSPZyIx0idM6XWK5CMzSWa8MJIzmRcB8Caw==
+terser@^5.30.0:
+  version "5.30.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.30.0.tgz#64cb2af71e16ea3d32153f84d990f9be0cdc22bf"
+  integrity sha512-Y/SblUl5kEyEFzhMAQdsxVHh+utAxd4IuRNJzKywY/4uzSogh3G219jqbDDxYu4MXO9CzY3tSEqmZvW6AoEDJw==
   dependencies:
     "@jridgewell/source-map" "^0.3.3"
     acorn "^8.8.2"
@@ -3002,13 +3002,13 @@ validate-npm-package-name@^5.0.0:
   dependencies:
     builtins "^5.0.0"
 
-vite@^5.2.6:
-  version "5.2.6"
-  resolved "https://registry.yarnpkg.com/vite/-/vite-5.2.6.tgz#fc2ce309e0b4871e938cb0aca3b96c422c01f222"
-  integrity sha512-FPtnxFlSIKYjZ2eosBQamz4CbyrTizbZ3hnGJlh/wMtCrlp1Hah6AzBLjGI5I2urTfNnpovpHdrL6YRuBOPnCA==
+vite@^5.2.7:
+  version "5.2.7"
+  resolved "https://registry.yarnpkg.com/vite/-/vite-5.2.7.tgz#e1b8a985eb54fcb9467d7f7f009d87485016df6e"
+  integrity sha512-k14PWOKLI6pMaSzAuGtT+Cf0YmIx12z9YGon39onaJNy8DLBfBJrzg9FQEmkAM5lpHBZs9wksWAsyF/HkpEwJA==
   dependencies:
     esbuild "^0.20.1"
-    postcss "^8.4.36"
+    postcss "^8.4.38"
     rollup "^4.13.0"
   optionalDependencies:
     fsevents "~2.3.3"
@@ -3041,10 +3041,10 @@ vue@^3.4.21:
     "@vue/server-renderer" "3.4.21"
     "@vue/shared" "3.4.21"
 
-vuetify@^3.5.11:
-  version "3.5.11"
-  resolved "https://registry.yarnpkg.com/vuetify/-/vuetify-3.5.11.tgz#9e5b628544e736de0b7f236b704539d544588152"
-  integrity sha512-us5I0jyFwIQYG4v41PFmVMkoc/oJddVT4C2RFjJTI99ttigbQ92gsTeG5SB8BPfmfnUS4paR5BedZwk6W3KlJw==
+vuetify@^3.5.13:
+  version "3.5.13"
+  resolved "https://registry.yarnpkg.com/vuetify/-/vuetify-3.5.13.tgz#24a45d19ce5dcf71b2653f0bcf3ea91edf1f406c"
+  integrity sha512-3ZyIoHgB2GR87ojIpqNwkkRXlUNTEKh83fjUuQ1hOKdTXzEuZXBgtfUt9kp4WOVnYILGdZKWTJ6gv8nXOa/tZA==
 
 walk-up-path@^3.0.1:
   version "3.0.1"