Automatically update version to 0.9.0

Bumps [@gltf-transform/functions](https://github.com/donmccurdy/glTF-Transform) from 4.0.8 to 4.0.10.
- [Changelog](https://github.com/donmccurdy/glTF-Transform/blob/main/CHANGELOG.md)
- [Commits](https://github.com/donmccurdy/glTF-Transform/compare/v4.0.8...v4.0.10)

---
updated-dependencies:
- dependency-name: "@gltf-transform/functions"
  dependency-type: direct:production
  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>

example/README.md

@@ -3,13 +3,12 @@
 ## Installation
 
 1. Download the contents of this folder.
-2. Assuming you have a recent version of Python installed, install the required packages:
+2. Assuming you have a recent version of Python 3 installed, install the required packages:
 
 ```bash
 python -m venv venv
+. venv/bin/activate  # Execute this line every time you change the terminal
 pip install -r requirements.txt
-# Do this every time you change the terminal:
-. venv/bin/activate
 ```
 
 ## Usage

example/object.py

@@ -3,6 +3,7 @@ import logging
 import os
 
 from build123d import *  # Also works with cadquery objects!
+from build123d import Compound
 
 logging.basicConfig(level=logging.DEBUG)
 
@@ -13,11 +14,16 @@ 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(3, 5, mode=Mode.SUBTRACT)
+    Cylinder(4, 5, mode=Mode.SUBTRACT)
+
+# Custom colors (optional)
+example.color = (0.1, 0.3, 0.1, 1)  # RGBA
+to_highlight = example.edges().group_by(Axis.Z)[-1]
+example_hl = Compound(to_highlight).translate((0, 0, 1e-3))  # To avoid z-fighting
+example_hl.color = (1, 1, .0, 1)
 
 # Show it in the frontend with hot-reloading
-show(example)
+show(example, example_hl)
-
 
 # %%
 

frontend/App.vue

@@ -1,6 +1,6 @@
 <!--suppress SillyAssignmentJS -->
-<script setup lang="ts">
+<script lang="ts" setup>
-import {defineAsyncComponent, provide, type Ref, ref, shallowRef, triggerRef} from "vue";
+import {defineAsyncComponent, provide, type Ref, ref, shallowRef, triggerRef, watch} from "vue";
 import Sidebar from "./misc/Sidebar.vue";
 import Loading from "./misc/Loading.vue";
 import Tools from "./tools/Tools.vue";
@@ -83,6 +83,12 @@ networkMgr.addEventListener('update', (e) => onModelUpdateRequest(e as NetworkUp
 for (let model of settings.preload) {
   networkMgr.load(model);
 }
+watch(viewer, (newViewer) => {
+  if (newViewer) {
+    newViewer.setPosterText('<tspan x="50%" dy="1.2em">Trying to load' +
+        ' models from:</tspan>' + settings.preload.map((url) => '<tspan x="50%" dy="1.2em">- ' + url + '</tspan>').join(""));
+  }
+});
 
 async function loadModelManual() {
   const modelUrl = prompt("For an improved experience in viewing CAD/GLTF models with automatic updates, it's recommended to use the official yacv_server Python package. This ensures seamless serving of models and automatic updates.\n\nOtherwise, enter the URL of the model to load:");
@@ -99,20 +105,20 @@ async function loadModelManual() {
     </v-main>
 
     <!-- The left collapsible sidebar has the list of models -->
-    <sidebar :opened-init="openSidebarsByDefault" side="left" :width="300">
+    <sidebar :opened-init="openSidebarsByDefault" :width="300" side="left">
       <template #toolbar>
         <v-toolbar-title>Models</v-toolbar-title>
       </template>
       <template #toolbar-items>
         <v-btn icon="" @click="loadModelManual">
-          <svg-icon type="mdi" :path="mdiPlus"/>
+          <svg-icon :path="mdiPlus" type="mdi"/>
         </v-btn>
       </template>
       <models ref="models" :viewer="viewer" @remove="onModelRemoveRequest"/>
     </sidebar>
 
     <!-- The right collapsible sidebar has the list of tools -->
-    <sidebar :opened-init="openSidebarsByDefault" side="right" :width="48 * 3 /* buttons */ + 1 /* border? */">
+    <sidebar :opened-init="openSidebarsByDefault" :width="48 * 3 /* buttons */ + 1 /* border? */" side="right">
       <template #toolbar>
         <v-toolbar-title>Tools</v-toolbar-title>
       </template>

frontend/misc/Loading.vue

@@ -1,5 +1,5 @@
-<script setup lang="ts">
+<script lang="ts" setup>
-import {VContainer, VRow, VCol, VProgressCircular} from "vuetify/lib/components/index.mjs";
+import {VCol, VContainer, VProgressCircular, VRow} from "vuetify/lib/components/index.mjs";
 </script>
 
 <template>

frontend/misc/Sidebar.vue

@@ -1,4 +1,4 @@
-<script setup lang="ts">
+<script lang="ts" setup>
 import {ref} from "vue";
 import {VBtn, VNavigationDrawer, VToolbar, VToolbarItems} from "vuetify/lib/components/index.mjs";
 import {mdiChevronLeft, mdiChevronRight, mdiClose} from '@mdi/js'
@@ -16,22 +16,22 @@ const openIcon = props.side === 'left' ? mdiChevronRight : mdiChevronLeft;
 </script>
 
 <template>
-  <v-btn icon @click="opened = !opened" class="open-button" :class="side">
+  <v-btn :class="side" class="open-button" icon @click="opened = !opened">
-    <svg-icon type="mdi" :path="openIcon"/>
+    <svg-icon :path="openIcon" type="mdi"/>
   </v-btn>
-  <v-navigation-drawer v-model="opened" permanent :location="side" :width="props.width">
+  <v-navigation-drawer v-model="opened" :location="side" :width="props.width" permanent>
     <v-toolbar density="compact">
       <v-toolbar-items v-if="side == 'right'">
         <slot name="toolbar-items"></slot>
         <v-btn icon @click="opened = !opened">
-          <svg-icon type="mdi" :path="mdiClose"/>
+          <svg-icon :path="mdiClose" type="mdi"/>
         </v-btn>
       </v-toolbar-items>
       <slot name="toolbar"></slot>
       <v-toolbar-items v-if="side == 'left'">
         <slot name="toolbar-items"></slot>
         <v-btn icon @click="opened = !opened">
-          <svg-icon type="mdi" :path="mdiClose"/>
+          <svg-icon :path="mdiClose" type="mdi"/>
         </v-btn>
       </v-toolbar-items>
     </v-toolbar>

frontend/misc/gltf.ts

@@ -1,5 +1,5 @@
 import {Buffer, Document, Scene, type Transform, WebIO} from "@gltf-transform/core";
-import {unpartition} from "@gltf-transform/functions";
+import {unpartition, mergeDocuments} from "@gltf-transform/functions";
 
 let io = new WebIO();
 export let extrasNameKey = "__yacv_name";
@@ -56,7 +56,8 @@ export async function mergePartial(url: string, name: string, document: Document
     await newDoc.transform(setNames(name));
 
     // Merge the new document into the current one
-    return document.merge(newDoc);
+    mergeDocuments(document, newDoc);
+    return document;
 }
 
 export async function mergeFinalize(document: Document): Promise<Document> {

frontend/misc/scene.ts

@@ -37,19 +37,6 @@ export class SceneMgr {
         return document;
     }
 
-    private static async reloadHelpers(sceneUrl: Ref<string>, document: Document, reloadScene: boolean): Promise<Document> {
-        let bb = SceneMgr.getBoundingBox(document);
-        if (!bb) return document;
-
-        // Create the helper axes and grid box
-        let helpersDoc = new Document();
-        let transform = (new Matrix4()).makeTranslation(bb.getCenter(new Vector3()));
-        newAxes(helpersDoc, bb.getSize(new Vector3()).multiplyScalar(0.5), transform);
-        newGridBox(helpersDoc, bb.getSize(new Vector3()), transform);
-        let helpersUrl = URL.createObjectURL(new Blob([await toBuffer(helpersDoc)]));
-        return await SceneMgr.loadModel(sceneUrl, document, extrasNameValueHelpers, helpersUrl, false, reloadScene);
-    }
-
     static getBoundingBox(document: Document): Box3 | null {
         if (document.getRoot().listNodes().length === 0) return null;
         // Get bounding box of the model and use it to set the size of the helpers
@@ -91,6 +78,19 @@ export class SceneMgr {
         return document;
     }
 
+    private static async reloadHelpers(sceneUrl: Ref<string>, document: Document, reloadScene: boolean): Promise<Document> {
+        let bb = SceneMgr.getBoundingBox(document);
+        if (!bb) return document;
+
+        // Create the helper axes and grid box
+        let helpersDoc = new Document();
+        let transform = (new Matrix4()).makeTranslation(bb.getCenter(new Vector3()));
+        newAxes(helpersDoc, bb.getSize(new Vector3()).multiplyScalar(0.5), transform);
+        newGridBox(helpersDoc, bb.getSize(new Vector3()), transform);
+        let helpersUrl = URL.createObjectURL(new Blob([await toBuffer(helpersDoc)]));
+        return await SceneMgr.loadModel(sceneUrl, document, extrasNameValueHelpers, helpersUrl, false, reloadScene);
+    }
+
     /** Serializes the current document into a GLB and updates the viewerSrc */
     private static async showCurrentDoc(sceneUrl: Ref<string>, document: Document): Promise<Document> {
         // Make sure the document is fully loaded and ready to be shown

frontend/misc/settings.ts

@@ -18,8 +18,11 @@ export const settings = {
     monitorEveryMs: 100,
     monitorOpenTimeoutMs: 1000,
     // ModelViewer settings
-    autoplay: true,
+    autoplay: true, // Global animation toggle
     arModes: 'webxr scene-viewer quick-look',
+    zoomSensitivity: 0.25,
+    orbitSensitivity: 1,
+    panSensitivity: 1,
     exposure: 1,
     shadowIntensity: 0,
     background: '',

frontend/models/Model.vue

@@ -1,4 +1,4 @@
-<script setup lang="ts">
+<script lang="ts" setup>
 import {
   VBtn,
   VBtnToggle,
@@ -33,7 +33,7 @@ import {Plane} from "three/src/math/Plane.js";
 import {Vector3} from "three/src/math/Vector3.js";
 import type {MObject3D} from "../tools/Selection.vue";
 import {toLineSegments} from "../misc/lines.js";
-import {settings} from "../misc/settings.js";
+import {settings} from "../misc/settings.js"
 
 const props = defineProps<{
   meshes: Array<Mesh>,
@@ -178,8 +178,6 @@ watch(clipPlaneZ, onClipPlanesChange);
 watch(clipPlaneSwappedX, onClipPlanesChange);
 watch(clipPlaneSwappedY, onClipPlanesChange);
 watch(clipPlaneSwappedZ, onClipPlanesChange);
-// Clip planes are also affected by the camera position, so we need to listen to camera changes
-props.viewer!!.onElemReady((elem) => elem.addEventListener('camera-change', onClipPlanesChange))
 
 let edgeWidthChangeCleanup = [] as Array<() => void>;
 
@@ -318,95 +316,101 @@ function onModelLoad() {
 }
 
 // props.viewer.elem may not yet be available, so we need to wait for it
-props.viewer!!.onElemReady((elem) => elem.addEventListener('load', onModelLoad))
+const onViewerReady = (viewer: InstanceType<typeof ModelViewerWrapper>) => {
+  viewer?.onElemReady((elem: HTMLElement) => {
+    elem.addEventListener('before-render', onModelLoad);
+    elem.addEventListener('camera-change', onClipPlanesChange);
+  });
+};
+if (props.viewer) onViewerReady(props.viewer); else watch((() => props.viewer) as any, onViewerReady);
 </script>
 
 <template>
   <v-expansion-panel :value="modelName">
-    <v-expansion-panel-title expand-icon="hide-this-icon" collapse-icon="hide-this-icon">
+    <v-expansion-panel-title collapse-icon="hide-this-icon" expand-icon="hide-this-icon">
-      <v-btn-toggle v-model="enabledFeatures" multiple @click.stop color="surface-light">
+      <v-btn-toggle v-model="enabledFeatures" color="surface-light" multiple @click.stop>
         <v-btn icon>
           <v-tooltip activator="parent">Toggle Faces ({{ faceCount }})</v-tooltip>
-          <svg-icon type="mdi" :path="mdiRectangle" :rotate="90"></svg-icon>
+          <svg-icon :path="mdiRectangle" :rotate="90" type="mdi"></svg-icon>
         </v-btn>
         <v-btn icon>
           <v-tooltip activator="parent">Toggle Edges ({{ edgeCount }})</v-tooltip>
-          <svg-icon type="mdi" :path="mdiRectangleOutline" :rotate="90"></svg-icon>
+          <svg-icon :path="mdiRectangleOutline" :rotate="90" type="mdi"></svg-icon>
         </v-btn>
         <v-btn icon>
           <v-tooltip activator="parent">Toggle Vertices ({{ vertexCount }})</v-tooltip>
-          <svg-icon type="mdi" :path="mdiVectorRectangle" :rotate="90"></svg-icon>
+          <svg-icon :path="mdiVectorRectangle" :rotate="90" type="mdi"></svg-icon>
         </v-btn>
       </v-btn-toggle>
       <div class="model-name">{{ modelName }}</div>
       <v-spacer></v-spacer>
       <v-btn icon @click.stop="emit('remove')">
         <v-tooltip activator="parent">Remove</v-tooltip>
-        <svg-icon type="mdi" :path="mdiDelete"></svg-icon>
+        <svg-icon :path="mdiDelete" type="mdi"></svg-icon>
       </v-btn>
     </v-expansion-panel-title>
     <v-expansion-panel-text>
-      <v-slider v-model="opacity" hide-details min="0" max="1" :step="0.1">
+      <v-slider v-model="opacity" :step="0.1" hide-details max="1" min="0">
         <template v-slot:prepend>
           <v-tooltip activator="parent">Change opacity</v-tooltip>
-          <svg-icon type="mdi" :path="mdiCircleOpacity"></svg-icon>
+          <svg-icon :path="mdiCircleOpacity" type="mdi"></svg-icon>
         </template>
         <template v-slot:append>
           <v-tooltip activator="parent">Wireframe</v-tooltip>
-          <v-checkbox-btn trueIcon="mdi-triangle-outline" falseIcon="mdi-triangle" v-model="wireframe"></v-checkbox-btn>
+          <v-checkbox-btn v-model="wireframe" falseIcon="mdi-triangle" trueIcon="mdi-triangle-outline"></v-checkbox-btn>
         </template>
       </v-slider>
-      <v-slider v-if="edgeCount > 0 || vertexCount > 0" v-model="edgeWidth" hide-details min="0" max="1">
+      <v-slider v-if="edgeCount > 0 || vertexCount > 0" v-model="edgeWidth" hide-details max="1" min="0">
         <template v-slot:prepend>
           <v-tooltip activator="parent">Edge and vertex sizes</v-tooltip>
-          <svg-icon type="mdi" :path="mdiVectorLine"></svg-icon>
+          <svg-icon :path="mdiVectorLine" type="mdi"></svg-icon>
         </template>
       </v-slider>
       <v-divider></v-divider>
-      <v-slider v-model="clipPlaneX" hide-details min="0" max="1">
+      <v-slider v-model="clipPlaneX" hide-details max="1" min="0">
         <template v-slot:prepend>
           <v-tooltip activator="parent">Clip plane X</v-tooltip>
-          <svg-icon type="mdi" :path="mdiCube" :rotate="120"></svg-icon>
+          <svg-icon :path="mdiCube" :rotate="120" type="mdi"></svg-icon>
           X
         </template>
         <template v-slot:append>
           <v-tooltip activator="parent">Swap clip plane X</v-tooltip>
-          <v-checkbox-btn trueIcon="mdi-checkbox-marked-outline" falseIcon="mdi-checkbox-blank-outline"
+          <v-checkbox-btn v-model="clipPlaneSwappedX" falseIcon="mdi-checkbox-blank-outline"
-                          v-model="clipPlaneSwappedX">
+                          trueIcon="mdi-checkbox-marked-outline">
             <template v-slot:label>
-              <svg-icon type="mdi" :path="mdiSwapHorizontal"></svg-icon>
+              <svg-icon :path="mdiSwapHorizontal" type="mdi"></svg-icon>
             </template>
           </v-checkbox-btn>
         </template>
       </v-slider>
-      <v-slider v-model="clipPlaneZ" hide-details min="0" max="1">
+      <v-slider v-model="clipPlaneZ" hide-details max="1" min="0">
         <template v-slot:prepend>
           <v-tooltip activator="parent">Clip plane Y</v-tooltip>
-          <svg-icon type="mdi" :path="mdiCube" :rotate="-120"></svg-icon>
+          <svg-icon :path="mdiCube" :rotate="-120" type="mdi"></svg-icon>
           Y
         </template>
         <template v-slot:append>
           <v-tooltip activator="parent">Swap clip plane Y</v-tooltip>
-          <v-checkbox-btn trueIcon="mdi-checkbox-marked-outline" falseIcon="mdi-checkbox-blank-outline"
+          <v-checkbox-btn v-model="clipPlaneSwappedZ" falseIcon="mdi-checkbox-blank-outline"
-                          v-model="clipPlaneSwappedZ">
+                          trueIcon="mdi-checkbox-marked-outline">
             <template v-slot:label>
-              <svg-icon type="mdi" :path="mdiSwapHorizontal"></svg-icon>
+              <svg-icon :path="mdiSwapHorizontal" type="mdi"></svg-icon>
             </template>
           </v-checkbox-btn>
         </template>
       </v-slider>
-      <v-slider v-model="clipPlaneY" hide-details min="0" max="1">
+      <v-slider v-model="clipPlaneY" hide-details max="1" min="0">
         <template v-slot:prepend>
           <v-tooltip activator="parent">Clip plane Z</v-tooltip>
-          <svg-icon type="mdi" :path="mdiCube"></svg-icon>
+          <svg-icon :path="mdiCube" type="mdi"></svg-icon>
           Z
         </template>
         <template v-slot:append>
           <v-tooltip activator="parent">Swap clip plane Z</v-tooltip>
-          <v-checkbox-btn trueIcon="mdi-checkbox-marked-outline" falseIcon="mdi-checkbox-blank-outline"
+          <v-checkbox-btn v-model="clipPlaneSwappedY" falseIcon="mdi-checkbox-blank-outline"
-                          v-model="clipPlaneSwappedY">
+                          trueIcon="mdi-checkbox-marked-outline">
             <template v-slot:label>
-              <svg-icon type="mdi" :path="mdiSwapHorizontal"></svg-icon>
+              <svg-icon :path="mdiSwapHorizontal" type="mdi"></svg-icon>
             </template>
           </v-checkbox-btn>
         </template>
@@ -440,11 +444,12 @@ props.viewer!!.onElemReady((elem) => elem.addEventListener('load', onModelLoad))
 }
 
 .model-name {
-  width: 130px;
+  width: 179px;
-  min-height: 1.15em; /* HACK: Avoid eating the bottom of the text when using 1 line */
+  font-size: 110%;
-  max-height: 2em;
+  overflow-x: clip;
+  overflow-y: visible; /* HACK: bottom of text is lost otherwise (due to buggy -webkit-box bounds?) */
+  word-wrap: break-word;
   text-overflow: ellipsis;
-  overflow: hidden;
   display: -webkit-box;
   -webkit-line-clamp: 2; /* https://caniuse.com/?search=line-clamp */
   -webkit-box-orient: vertical;

frontend/models/Models.vue

@@ -1,4 +1,4 @@
-<script setup lang="ts">
+<script lang="ts" setup>
 import {VExpansionPanels} from "vuetify/lib/components/index.mjs";
 import type ModelViewerWrapper from "../viewer/ModelViewerWrapper.vue";
 import {Document, Mesh} from "@gltf-transform/core";

frontend/tools/LicensesDialogContent.vue

@@ -1,4 +1,4 @@
-<script setup lang="ts">
+<script lang="ts" setup>
 // License text for all dependencies, only downloaded when/if needed
 // @ts-ignore
 import licenseText from "../../assets/licenses.txt?raw";

frontend/tools/OrientationGizmo.vue

@@ -1,27 +1,29 @@
-<script setup lang="ts">
+<script lang="ts" setup>
 import {onMounted, onUpdated, ref} from "vue";
 import type {ModelScene} from "@google/model-viewer/lib/three-components/ModelScene";
 import * as OrientationGizmoRaw from "three-orientation-gizmo/src/OrientationGizmo";
-import type {ModelViewerElement} from '@google/model-viewer';
 
 // Optimized minimal dependencies from three
 import {Vector3} from "three/src/math/Vector3.js";
 import {Matrix4} from "three/src/math/Matrix4.js";
+import type ModelViewerWrapper from "../viewer/ModelViewerWrapper.vue";
 
 (globalThis as any).THREE = {Vector3, Matrix4} as any // HACK: Required for the gizmo to work
 
-const OrientationGizmo = OrientationGizmoRaw.default;
+const props = defineProps<{ viewer: InstanceType<typeof ModelViewerWrapper> }>();
-
-const props = defineProps<{ elem: ModelViewerElement | null, scene: ModelScene }>();
 
 function createGizmo(expectedParent: HTMLElement, scene: ModelScene): HTMLElement {
   // noinspection SpellCheckingInspection
   let gizmo = new OrientationGizmoRaw.default(scene.camera, {
     size: expectedParent.clientWidth,
     bubbleSizePrimary: expectedParent.clientWidth / 12,
-    bubbleSizeSeconday: expectedParent.clientWidth / 14,
+    bubbleSizeSeconday: expectedParent.clientWidth / 12,
-    fontSize: (expectedParent.clientWidth / 10) + "px"
+    fontSize: (expectedParent.clientWidth / 10) + "px",
   });
+  // Make sure all bubbles are labeled
+  for (let bubble of gizmo.bubbles) {
+    bubble.label = bubble.axis.toUpperCase();
+  }
   // HACK: Swap axes to fake the CAD orientation
   for (let swap of [["y", "-z"], ["z", "-y"], ["z", "-z"]]) {
     let indexA = gizmo.bubbles.findIndex((bubble: any) => bubble.axis == swap[0])
@@ -33,21 +35,26 @@ function createGizmo(expectedParent: HTMLElement, scene: ModelScene): HTMLElemen
   }
   // Append and listen for events
   gizmo.onAxisSelected = (axis: { direction: { x: any; y: any; z: any; }; }) => {
-    let lookFrom = scene.getCamera().position.clone();
+    if (!props.viewer.elem || !props.viewer.controls) return;
-    let lookAt = scene.getTarget().clone().add(scene.target.position);
+    // Animate the controls to the new wanted angle
-    let magnitude = lookFrom.clone().sub(lookAt).length()
+    const controls = props.viewer.controls;
-    let direction = new Vector3(axis.direction.x, axis.direction.y, axis.direction.z);
+    const {theta: curTheta/*, phi: curPhi*/} = (controls as any).goalSpherical;
-    let newLookFrom = lookAt.clone().add(direction.clone().multiplyScalar(magnitude));
+    let wantedTheta = NaN;
-    //console.log("New camera position", newLookFrom)
+    let wantedPhi = NaN;
-    scene.getCamera().position.copy(newLookFrom);
+    let attempt = 0
-    scene.getCamera().lookAt(lookAt);
+    while ((attempt == 0 || curTheta == wantedTheta) && attempt < 2) {
-    if ((scene as any).__perspectiveCamera) { // HACK: Make the hacky ortho also work
+      if (attempt > 0) { // Flip the camera if the user clicks on the same axis
-      (scene as any).__perspectiveCamera.position.copy(newLookFrom);
+        axis.direction.x = -axis.direction.x;
-      (scene as any).__perspectiveCamera.lookAt(lookAt);
+        axis.direction.y = -axis.direction.y;
+        axis.direction.z = -axis.direction.z;
       }
+      wantedTheta = Math.atan2(axis.direction.x, axis.direction.z);
+      wantedPhi = Math.asin(-axis.direction.y) + Math.PI / 2;
+      attempt++;
+    }
+    controls.setOrbit(wantedTheta, wantedPhi);
+    props.viewer.elem?.dispatchEvent(new CustomEvent('camera-change', {detail: {source: 'none'}}))
     scene.queueRender();
-    requestIdleCallback(() => props.elem?.dispatchEvent(
-        new CustomEvent('camera-change', {detail: {source: 'none'}})), {timeout: 100})
   }
   return gizmo;
 }
@@ -67,7 +74,7 @@ function updateGizmo() {
 let reinstall = () => {
   if (!container.value) return;
   if (gizmo) container.value.removeChild(gizmo);
-  gizmo = createGizmo(container.value, props.scene as ModelScene) as typeof gizmo;
+  gizmo = createGizmo(container.value, props.viewer.scene!! as any) as typeof gizmo;
   container.value.appendChild(gizmo);
   requestIdleCallback(updateGizmo, {timeout: 250}); // Low priority updates
 }

frontend/tools/Selection.vue

@@ -1,4 +1,4 @@
-<script setup lang="ts">
+<script lang="ts" setup>
 import {defineModel, inject, ref, type ShallowRef, watch} from "vue";
 import {VBtn, VSelect, VTooltip} from "vuetify/lib/components/index.mjs";
 import SvgIcon from '@jamescoyle/vue-icon';
@@ -258,7 +258,7 @@ let onViewerReady = (viewer: typeof ModelViewerWrapperT) => {
     hasListeners = true;
     elem.addEventListener('mousedown', mouseDownListener); // Avoid clicking when dragging
     elem.addEventListener('mouseup', mouseUpListener);
-    elem.addEventListener('load', () => {
+    elem.addEventListener('before-render', () => {
       // 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;
@@ -462,52 +462,41 @@ window.addEventListener('keydown', (event) => {
 </script>
 
 <template>
-  <div class="select-parent">
+  <v-btn :color="selectionEnabled ? 'surface-light' : ''" icon @click="toggleSelection">
-    <v-btn icon @click="toggleSelection" :color="selectionEnabled ? 'surface-light' : ''">
     <v-tooltip activator="parent">{{ selectionEnabled ? 'Disable (s)election mode' : 'Enable (s)election mode' }}
     </v-tooltip>
-      <svg-icon type="mdi" :path="mdiCursorDefaultClick"/>
+    <svg-icon :path="mdiCursorDefaultClick" type="mdi"/>
   </v-btn>
-    <v-tooltip :text="'Select only '  + selectFilter.toString().toLocaleLowerCase()" :open-on-click="false">
+  <v-tooltip :open-on-click="false" :text="'Select only '  + selectFilter.toString().toLocaleLowerCase()">
     <template v-slot:activator="{ props }">
-        <v-select v-bind="props" class="select-only" variant="underlined"
+      <v-select v-model="selectFilter" :items="['Any (S)', '(F)aces', '(E)dges', '(V)ertices']" class="select-only"
-                  :items="['Any (S)', '(F)aces', '(E)dges', '(V)ertices']"
+                v-bind="props"
-                  v-model="selectFilter"/>
+                variant="underlined"/>
     </template>
   </v-tooltip>
-  </div>
+  <v-btn :color="highlightNextSelection[0] ? 'surface-light' : ''" icon @click="toggleHighlightNextSelection">
-  <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"/>
+    <svg-icon :path="mdiFeatureSearch" type="mdi"/>
   </v-btn>
-  <v-btn icon @click="toggleShowBoundingBox" :color="showBoundingBox ? 'surface-light' : ''">
+  <v-btn :color="showBoundingBox ? 'surface-light' : ''" icon @click="toggleShowBoundingBox">
     <v-tooltip activator="parent">{{ showBoundingBox ? 'Hide selection (b)ounds' : 'Show selection (b)ounds' }}
     </v-tooltip>
-    <svg-icon type="mdi" :path="mdiCubeOutline"/>
+    <svg-icon :path="mdiCubeOutline" type="mdi"/>
   </v-btn>
-  <v-btn icon @click="toggleShowDistances" :color="showDistances ? 'surface-light' : ''">
+  <v-btn :color="showDistances ? 'surface-light' : ''" icon @click="toggleShowDistances">
     <v-tooltip activator="parent">
       {{ showDistances ? 'Hide selection (d)istances' : 'Show (d)istances (when a pair of features is selected)' }}
     </v-tooltip>
-    <svg-icon type="mdi" :path="mdiRuler"/>
+    <svg-icon :path="mdiRuler" type="mdi"/>
   </v-btn>
 </template>
 
 <style scoped>
-/* Very hacky styling... */
-.select-parent {
-  height: 48px;
-}
-
-.select-parent .v-btn {
-  position: relative;
-  top: -20px;
-}
-
 .select-only {
-  display: inline-block;
+  float: right;
-  width: calc(100% - 48px);
+  height: 36px;
   position: relative;
   top: -12px;
+  width: calc(100% - 48px);
 }
 </style>

frontend/tools/Tools.vue

@@ -1,4 +1,4 @@
-<script setup lang="ts">
+<script lang="ts" setup>
 import {
   VBtn,
   VCard,
@@ -16,7 +16,6 @@ import {OrthographicCamera} from "three/src/cameras/OrthographicCamera.js";
 import {mdiClose, mdiCrosshairsGps, mdiDownload, mdiGithub, mdiLicense, mdiProjector} from '@mdi/js'
 import SvgIcon from '@jamescoyle/vue-icon';
 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, ref, type Ref} from "vue";
@@ -57,14 +56,14 @@ function syncOrthoCamera(force: boolean) {
     let h = perspectiveWidthAtCenter / scene.aspect;
     (scene as any).camera = new OrthographicCamera(-w, w, h, -h, perspectiveCam.near, perspectiveCam.far);
     scene.camera.position.copy(perspectiveCam.position);
-    scene.camera.lookAt(lookAtCenter);
+    scene.camera.rotation.copy(perspectiveCam.rotation);
     if (force) scene.queueRender() // Force rerender of model-viewer
     requestAnimationFrame(() => syncOrthoCamera(false));
   }
 }
 
 let toggleProjectionText = ref('PERSP'); // Default to perspective camera
-function toggleProjection() {
+async function toggleProjection() {
   let scene = props.viewer?.scene;
   if (!scene) return;
   let prevCam = scene.camera;
@@ -79,16 +78,16 @@ function toggleProjection() {
     scene.queueRender() // Force rerender of model-viewer
   }
   toggleProjectionText.value = wasPerspectiveCamera ? 'ORTHO' : 'PERSP';
-  // The camera change may take a few frames to take effect, dispatch the event after a delay
+  // The camera change may take a frame to take effect, dispatch the event after a delay
-  requestIdleCallback(() => props.viewer?.elem?.dispatchEvent(
+  await new Promise((resolve) => requestAnimationFrame(resolve));
-      new CustomEvent('camera-change', {detail: {source: 'none'}})), {timeout: 100})
+  props.viewer?.elem?.dispatchEvent(new CustomEvent('camera-change', {detail: {source: 'none'}}));
 }
 
 async function centerCamera() {
   let viewerEl: ModelViewerElement | null | undefined = props.viewer?.elem;
   if (!viewerEl) return;
-  await viewerEl.updateFraming();
+  props.viewer?.scene?.setTarget(0, 0, 0); // Center the target
-  viewerEl.zoom(3);
+  viewerEl.zoom(-1000000); // Max zoom out
 }
 
 
@@ -127,35 +126,35 @@ window.addEventListener('keydown', (event) => {
 </script>
 
 <template>
-  <orientation-gizmo :scene="props.viewer.scene as any" :elem="props.viewer.elem" v-if="props.viewer?.scene"/>
+  <orientation-gizmo v-if="props.viewer?.scene" :viewer="props.viewer"/>
   <v-divider/>
   <h5>Camera</h5>
   <v-btn icon @click="toggleProjection"><span class="icon-detail">{{ toggleProjectionText }}</span>
     <v-tooltip activator="parent">Toggle (P)rojection<br/>(currently
       {{ toggleProjectionText === 'PERSP' ? 'perspective' : 'orthographic' }})
     </v-tooltip>
-    <svg-icon type="mdi" :path="mdiProjector"></svg-icon>
+    <svg-icon :path="mdiProjector" type="mdi"></svg-icon>
   </v-btn>
   <v-btn icon @click="centerCamera">
     <v-tooltip activator="parent">Re(c)enter Camera</v-tooltip>
-    <svg-icon type="mdi" :path="mdiCrosshairsGps"/>
+    <svg-icon :path="mdiCrosshairsGps" type="mdi"/>
   </v-btn>
   <v-divider/>
   <h5>Selection ({{ selectionFaceCount() }}F {{ selectionEdgeCount() }}E {{ selectionVertexCount() }}V)</h5>
-  <selection-component ref="selectionComp" :viewer="props.viewer as any" v-model="selection"
+  <selection-component ref="selectionComp" v-model="selection" :viewer="props.viewer as any"
-                       @findModel="(name) => emit('findModel', name)"/>
+                       @findModel="(name: string) => emit('findModel', name)"/>
   <v-divider/>
   <v-spacer></v-spacer>
   <h5>Extras</h5>
   <v-btn icon @click="downloadSceneGlb">
     <v-tooltip activator="parent">(D)ownload Scene</v-tooltip>
-    <svg-icon type="mdi" :path="mdiDownload"/>
+    <svg-icon :path="mdiDownload" type="mdi"/>
   </v-btn>
   <v-dialog id="licenses-dialog" fullscreen>
     <template v-slot:activator="{ props }">
       <v-btn icon v-bind="props">
         <v-tooltip activator="parent">Show Licenses</v-tooltip>
-        <svg-icon type="mdi" :path="mdiLicense"/>
+        <svg-icon :path="mdiLicense" type="mdi"/>
       </v-btn>
     </template>
     <template v-slot:default="{ isActive }">
@@ -165,7 +164,7 @@ window.addEventListener('keydown', (event) => {
           <v-spacer>
           </v-spacer>
           <v-btn icon @click="isActive.value = false">
-            <svg-icon type="mdi" :path="mdiClose"/>
+            <svg-icon :path="mdiClose" type="mdi"/>
           </v-btn>
         </v-toolbar>
         <v-card-text>
@@ -176,7 +175,7 @@ window.addEventListener('keydown', (event) => {
   </v-dialog>
   <v-btn icon @click="openGithub">
     <v-tooltip activator="parent">Open (G)itHub</v-tooltip>
-    <svg-icon type="mdi" :path="mdiGithub"/>
+    <svg-icon :path="mdiGithub" type="mdi"/>
   </v-btn>
   <div ref="statsHolder"></div>
 </template>

frontend/viewer/ModelViewerWrapper.vue

@@ -1,8 +1,9 @@
-<script setup lang="ts">
+<script lang="ts" setup>
 import {settings} from "../misc/settings";
 import {inject, onMounted, type Ref, ref, watch} from "vue";
-import {VList, VListItem} from "vuetify/lib/components/index.mjs";
 import {$renderer, $scene} from "@google/model-viewer/lib/model-viewer-base";
+import {$controls} from '@google/model-viewer/lib/features/controls.js';
+import {type SmoothControls} from '@google/model-viewer/lib/three-components/SmoothControls';
 import {ModelViewerElement} from '@google/model-viewer';
 import type {ModelScene} from "@google/model-viewer/lib/three-components/ModelScene";
 import {Hotspot} from "@google/model-viewer/lib/three-components/Hotspot";
@@ -19,31 +20,63 @@ BufferGeometry.prototype.disposeBoundsTree = disposeBoundsTree;
 //@ts-ignore
 Mesh.prototype.raycast = acceleratedRaycast;
 
-const emit = defineEmits<{ load: [] }>()
-
 const props = defineProps<{ src: string }>();
 
 const elem = ref<ModelViewerElement | null>(null);
 const scene = ref<ModelScene | null>(null);
 const renderer = ref<Renderer | null>(null);
+const controls = ref<SmoothControls | null>(null);
 
+
+let lastCameraTargetPosition: Vector3 | undefined = undefined;
+let lastCameraZoom: number | undefined = undefined;
+let lastCameraUrl = props.src.toString();
 onMounted(() => {
   if (!elem.value) return;
-  elem.value.addEventListener('load', async () => {
+  elem.value.addEventListener('before-render', () => {
     if (!elem.value) return;
-    // Delete the initial load banner
+    // Extract internals of model-viewer in order to hack unsupported features
-    let banner = elem.value.querySelector('.initial-load-banner');
-    if (banner) banner.remove();
-    // Set the scene and renderer
     scene.value = elem.value[$scene] as ModelScene;
     renderer.value = elem.value[$renderer] as Renderer;
-    // Emit the load event
+    controls.value = (elem.value as any)[$controls] as SmoothControls;
-    emit('load')
+    // Recover the camera position if it was set before
+    if (lastCameraTargetPosition) {
+      // console.log("RESTORING camera position?", lastCameraTargetPosition);
+      scene.value.setTarget(-lastCameraTargetPosition.x, -lastCameraTargetPosition.y, -lastCameraTargetPosition.z);
+      scene.value.jumpToGoal(); // Avoid move animation
+    }
+    (async () => {
+      let tries = 0
+      while (tries++ < 25) {
+        if (!lastCameraZoom || !elem.value?.getCameraOrbit()?.radius) break;
+        let change = lastCameraZoom - elem.value.getCameraOrbit().radius;
+        //console.log("Zooming to", lastCameraZoom, "from", elem.value.getCameraOrbit().radius, "change", change);
+        if (Math.abs(change) < 0.001) break;
+        elem.value.zoom(-Math.sign(change) * (Math.pow(Math.abs(change) + 1, 0.9) - 1)); // Arbitrary, experimental
+        elem.value.jumpCameraToGoal();
+        await elem.value.updateComplete;
+      }
+      //console.log("Ready to save!")
+      lastCameraUrl = props.src.toString();
+    })();
   });
   elem.value.addEventListener('camera-change', onCameraChange);
   elem.value.addEventListener('progress', (ev) => onProgress((ev as any).detail.totalProgress));
 });
 
+function onCameraChange() {
+  // Remember the camera position to keep it in case of scene changes
+  if (scene.value && props.src.toString() == lastCameraUrl) {  // Don't overwrite with initial unwanted positions
+    lastCameraTargetPosition = scene.value.target.position.clone();
+    lastCameraZoom = elem.value?.getCameraOrbit()?.radius;
+    //console.log("Saving camera?", lastCameraTargetPosition, lastCameraZoom);
+  }
+  // Also need to update the SVG overlay
+  for (let lineId in lines.value) {
+    onCameraChangeLine(lineId as any);
+  }
+}
+
 // Handles loading the events for <model-viewer>'s slotted progress bar
 const progressBar = ref<HTMLElement | null>(null);
 const updateBar = ref<HTMLElement | null>(null);
@@ -66,6 +99,17 @@ const onProgress = (totalProgress: number) => {
   }, 1000);
 };
 
+const poster = ref<string>("")
+const setPosterText = (newText: string) => {
+  poster.value = "data:image/svg+xml;charset=utf-8;base64," + btoa(
+      '<svg width="800" height="600" xmlns="http://www.w3.org/2000/svg" fill="gray">' +
+      '<text x="50%" y="0%" dominant-baseline="middle" text-anchor="middle" font-size="48px">' +
+      newText +
+      '</text>' +
+      '</svg>')
+}
+setPosterText("Loading...")
+
 class Line3DData {
   startHotspot: HTMLElement = document.body
   endHotspot: HTMLElement = document.body
@@ -118,13 +162,6 @@ function removeLine3D(id: number): boolean {
   return true;
 }
 
-function onCameraChange() {
-  // Need to update the SVG overlay
-  for (let lineId in lines.value) {
-    onCameraChangeLine(lineId as any);
-  }
-}
-
 let svg = ref<SVGElement | null>(null);
 
 function onCameraChangeLine(lineId: number) {
@@ -160,54 +197,47 @@ function entries(lines: { [id: number]: Line3DData }): [string, Line3DData][] {
   return Object.entries(lines);
 }
 
-defineExpose({elem, onElemReady, scene, renderer, addLine3D, removeLine3D, onProgress});
+defineExpose({elem, onElemReady, scene, renderer, controls, addLine3D, removeLine3D, onProgress, setPosterText});
 
 let {disableTap} = inject<{ disableTap: Ref<boolean> }>('disableTap')!!;
-watch(disableTap, (value) => {
+watch(disableTap, (newDisableTap) => {
-  // Rerender not auto triggered? This works anyway...
+  if (elem.value) elem.value.disableTap = newDisableTap;
-  if (value) elem.value?.setAttribute('disable-tap', '');
-  else elem.value?.removeAttribute('disable-tap');
 });
 </script>
 
 <template>
   <!-- The main 3D model viewer -->
-  <model-viewer ref="elem" style="width: 100%; height: 100%" :src="props.src" alt="The 3D model(s)" camera-controls
+  <model-viewer ref="elem" :ar="settings.arModes.length > 0" :ar-modes="settings.arModes" :autoplay="settings.autoplay"
-                camera-orbit="30deg 75deg auto" max-camera-orbit="Infinity 180deg auto"
+                :environment-image="settings.background" :exposure="settings.exposure"
-                min-camera-orbit="-Infinity 0deg 5%" :disable-tap="disableTap" :exposure="settings.exposure"
+                :orbit-sensitivity="settings.orbitSensitivity" :pan-sensitivity="settings.panSensitivity"
-                :shadow-intensity="settings.shadowIntensity" interaction-prompt="none" :autoplay="settings.autoplay"
+                :poster="poster" :shadow-intensity="settings.shadowIntensity" :skybox-image="settings.background"
-                :ar="settings.arModes.length > 0" :ar-modes="settings.arModes" :skybox-image="settings.background"
+                :src="props.src" :zoom-sensitivity="settings.zoomSensitivity" alt="The 3D model(s)" camera-controls
-                :environment-image="settings.background">
+                camera-orbit="30deg 75deg auto" interaction-prompt="none" max-camera-orbit="Infinity 180deg auto"
+                min-camera-orbit="-Infinity 0deg 5%" style="width: 100%; height: 100%">
     <slot></slot>
-    <!-- Display some information during initial load -->
+    <!-- Add a progress bar to the top of the model viewer -->
-    <div class="annotation initial-load-banner">
+    <div ref="progressBar" slot="progress-bar" class="progress-bar">
-      Trying to load models from...
+      <div ref="updateBar" class="update-bar"/>
-      <v-list v-for="src in settings.preload" :key="src">
-        <v-list-item>{{ src }}</v-list-item>
-      </v-list>
-      <!-- Too much idle CPU usage: <loading></loading> -->
-    </div>
-
-    <!-- Customize the progress bar -->
-    <div class="progress-bar" slot="progress-bar" ref="progressBar">
-      <div class="update-bar" ref="updateBar"/>
     </div>
   </model-viewer>
 
   <!-- The SVG overlay for fake 3D lines attached to the model -->
   <div class="overlay-svg-wrapper">
-    <svg ref="svg" class="overlay-svg" width="100%" height="100%" xmlns="http://www.w3.org/2000/svg">
+    <svg ref="svg" class="overlay-svg" height="100%" width="100%" xmlns="http://www.w3.org/2000/svg">
       <g v-for="[lineId, line] in entries(lines)" :key="lineId">
-        <line :x1="line.start2D[0]" :y1="line.start2D[1]" :x2="line.end2D[0]"
+        <line :x1="line.start2D[0]" :x2="line.end2D[0]" :y1="line.start2D[1]"
               :y2="line.end2D[1]" v-bind="line.lineAttrs"/>
         <g v-if="line.centerText !== undefined">
-          <rect :x="(line.start2D[0] + line.end2D[0]) / 2 - line.centerTextSize[0]/2 - 4"
+          <rect v-if="line.centerText"
-                :y="(line.start2D[1] + line.end2D[1]) / 2 - line.centerTextSize[1]/2 - 2"
+                :height="line.centerTextSize[1] + 4"
-                :width="line.centerTextSize[0] + 8" :height="line.centerTextSize[1] + 4"
+                :width="line.centerTextSize[0] + 8"
-                fill="gray" fill-opacity="0.75" rx="4" ry="4" stroke="black" v-if="line.centerText"/>
+                :x="(line.start2D[0] + line.end2D[0]) / 2 - line.centerTextSize[0]/2 - 4"
-          <text :x="(line.start2D[0] + line.end2D[0]) / 2" :y="(line.start2D[1] + line.end2D[1]) / 2"
+                :y="(line.start2D[1] + line.end2D[1]) / 2 - line.centerTextSize[1]/2 - 2" fill="gray"
-                text-anchor="middle" dominant-baseline="middle" font-size="16" fill="black"
+                fill-opacity="0.75" rx="4" ry="4" stroke="black"/>
-                :class="'line' + lineId + '_text'" v-if="line.centerText">
+          <text v-if="line.centerText" :class="'line' + lineId + '_text'"
+                :x="(line.start2D[0] + line.end2D[0]) / 2" :y="(line.start2D[1] + line.end2D[1]) / 2"
+                dominant-baseline="middle" fill="black"
+                font-size="16" text-anchor="middle">
             {{ line.centerText }}
           </text>
         </g>
@@ -242,17 +272,6 @@ watch(disableTap, (value) => {
   pointer-events: none;
 }
 
-.initial-load-banner {
-  width: 300px;
-  margin: auto;
-  margin-top: 3em;
-  overflow: hidden;
-}
-
-.initial-load-banner .v-list-item {
-  overflow: hidden;
-}
-
 .progress-bar {
   display: block;
   pointer-events: none;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "yet-another-cad-viewer",
-  "version": "0.8.6",
+  "version": "0.9.0",
   "description": "",
   "license": "MIT",
   "private": true,
@@ -15,33 +15,33 @@
     "update-licenses": "generate-license-file --input package.json --output assets/licenses.txt --overwrite"
   },
   "dependencies": {
-    "@gltf-transform/core": "^3.10.1",
+    "@gltf-transform/core": "^4.0.4",
-    "@gltf-transform/extensions": "^3.10.1",
+    "@gltf-transform/extensions": "^4.0.10",
-    "@gltf-transform/functions": "^3.10.1",
+    "@gltf-transform/functions": "^4.0.10",
-    "@google/model-viewer": "^3.4.0",
+    "@google/model-viewer": "^3.5.0",
     "@jamescoyle/vue-icon": "^0.1.2",
     "@mdi/js": "^7.4.47",
     "@mdi/svg": "^7.4.47",
-    "three": "^0.160.1",
+    "three": "^0.163.0",
-    "three-mesh-bvh": "^0.7.3",
+    "three-mesh-bvh": "^0.8.2",
     "three-orientation-gizmo": "https://github.com/jrj2211/three-orientation-gizmo",
-    "vue": "^3.4.21",
+    "vue": "^3.5.11",
-    "vuetify": "^3.5.13"
+    "vuetify": "^3.7.2"
   },
   "devDependencies": {
     "@tsconfig/node20": "^20.1.4",
-    "@types/node": "^20.12.2",
+    "@types/node": "^22.7.4",
-    "@types/three": "^0.160.0",
+    "@types/three": "^0.163.0",
-    "@vitejs/plugin-vue": "^5.0.3",
+    "@vitejs/plugin-vue": "^5.1.4",
-    "@vitejs/plugin-vue-jsx": "^3.1.0",
+    "@vitejs/plugin-vue-jsx": "^4.0.1",
     "@vue/tsconfig": "^0.5.1",
     "buffer": "^5.5.0||^6.0.0",
     "commander": "^12.0.0",
-    "generate-license-file": "^3.0.1",
+    "generate-license-file": "^3.5.1",
-    "npm-run-all2": "^6.1.1",
+    "npm-run-all2": "^6.2.3",
-    "terser": "^5.30.0",
+    "terser": "^5.34.1",
-    "typescript": "~5.4.3",
+    "typescript": "~5.6.2",
-    "vite": "^5.2.7",
+    "vite": "^5.4.8",
-    "vue-tsc": "^2.0.7"
+    "vue-tsc": "^2.1.6"
   }
 }

poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "anytree"
@@ -34,21 +34,21 @@ test = ["astroid (>=1,<2)", "astroid (>=2,<4)", "pytest"]
 
 [[package]]
 name = "build123d"
-version = "0.5.0"
+version = "0.7.0"
 description = "A python CAD programming library"
 optional = false
 python-versions = ">=3.9"
 files = [
-    {file = "build123d-0.5.0-py3-none-any.whl", hash = "sha256:d0a4e82cdb0e53ef21fca8d2c84124351d7c7070077b5efa173d789002c8194c"},
+    {file = "build123d-0.7.0-py3-none-any.whl", hash = "sha256:0771b6f8adf326a4e21a5224cac730045217021c2040e9884fc5dd5028bec3c8"},
+    {file = "build123d-0.7.0.tar.gz", hash = "sha256:530fe4807b0c6fcb682f872973d961c9ad9dbc4ebaf33e3cc1088d3117de54e7"},
 ]
 
 [package.dependencies]
 anytree = ">=2.8.0,<3"
 cadquery-ocp = ">=7.7.0"
-ezdxf = ">=1.0.0,<2"
+ezdxf = ">=1.1.0,<2"
 ipython = ">=8.0.0,<9"
 numpy = ">=1.24.1,<2"
-numpy-stl = ">=3.0.0,<4"
 ocpsvg = "*"
 py-lib3mf = ">=2.3.1"
 svgpathtools = ">=1.5.1,<2"
@@ -426,21 +426,6 @@ files = [
     {file = "numpy-1.26.4.tar.gz", hash = "sha256:2a02aba9ed12e4ac4eb3ea9421c420301a0c6460d9830d74a9df87efa4912010"},
 ]
 
-[[package]]
-name = "numpy-stl"
-version = "3.1.1"
-description = "Library to make reading, writing and modifying both binary and ascii STL files easy."
-optional = false
-python-versions = ">3.6.0"
-files = [
-    {file = "numpy-stl-3.1.1.tar.gz", hash = "sha256:f78eea62c80938bf53ea914fa5b6c92f448f0eab5609e0e5a737dde039404334"},
-    {file = "numpy_stl-3.1.1-py3-none-any.whl", hash = "sha256:b0b7f4455c29d26d3dc0eed894f5b17c64e4019b056d0060be48f93680f6e6d3"},
-]
-
-[package.dependencies]
-numpy = "*"
-python-utils = ">=3.4.5"
-
 [[package]]
 name = "ocpsvg"
 version = "0.2.0"
@@ -502,83 +487,95 @@ ptyprocess = ">=0.5"
 
 [[package]]
 name = "pillow"
-version = "10.2.0"
+version = "10.4.0"
 description = "Python Imaging Library (Fork)"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "pillow-10.2.0-cp310-cp310-macosx_10_10_x86_64.whl", hash = "sha256:7823bdd049099efa16e4246bdf15e5a13dbb18a51b68fa06d6c1d4d8b99a796e"},
+    {file = "pillow-10.4.0-cp310-cp310-macosx_10_10_x86_64.whl", hash = "sha256:4d9667937cfa347525b319ae34375c37b9ee6b525440f3ef48542fcf66f2731e"},
-    {file = "pillow-10.2.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:83b2021f2ade7d1ed556bc50a399127d7fb245e725aa0113ebd05cfe88aaf588"},
+    {file = "pillow-10.4.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:543f3dc61c18dafb755773efc89aae60d06b6596a63914107f75459cf984164d"},
-    {file = "pillow-10.2.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:6fad5ff2f13d69b7e74ce5b4ecd12cc0ec530fcee76356cac6742785ff71c452"},
+    {file = "pillow-10.4.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:7928ecbf1ece13956b95d9cbcfc77137652b02763ba384d9ab508099a2eca856"},
-    {file = "pillow-10.2.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:da2b52b37dad6d9ec64e653637a096905b258d2fc2b984c41ae7d08b938a67e4"},
+    {file = "pillow-10.4.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e4d49b85c4348ea0b31ea63bc75a9f3857869174e2bf17e7aba02945cd218e6f"},
-    {file = "pillow-10.2.0-cp310-cp310-manylinux_2_28_aarch64.whl", hash = "sha256:47c0995fc4e7f79b5cfcab1fc437ff2890b770440f7696a3ba065ee0fd496563"},
+    {file = "pillow-10.4.0-cp310-cp310-manylinux_2_28_aarch64.whl", hash = "sha256:6c762a5b0997f5659a5ef2266abc1d8851ad7749ad9a6a5506eb23d314e4f46b"},
-    {file = "pillow-10.2.0-cp310-cp310-manylinux_2_28_x86_64.whl", hash = "sha256:322bdf3c9b556e9ffb18f93462e5f749d3444ce081290352c6070d014c93feb2"},
+    {file = "pillow-10.4.0-cp310-cp310-manylinux_2_28_x86_64.whl", hash = "sha256:a985e028fc183bf12a77a8bbf36318db4238a3ded7fa9df1b9a133f1cb79f8fc"},
-    {file = "pillow-10.2.0-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:51f1a1bffc50e2e9492e87d8e09a17c5eea8409cda8d3f277eb6edc82813c17c"},
+    {file = "pillow-10.4.0-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:812f7342b0eee081eaec84d91423d1b4650bb9828eb53d8511bcef8ce5aecf1e"},
-    {file = "pillow-10.2.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:69ffdd6120a4737710a9eee73e1d2e37db89b620f702754b8f6e62594471dee0"},
+    {file = "pillow-10.4.0-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:ac1452d2fbe4978c2eec89fb5a23b8387aba707ac72810d9490118817d9c0b46"},
-    {file = "pillow-10.2.0-cp310-cp310-win32.whl", hash = "sha256:c6dafac9e0f2b3c78df97e79af707cdc5ef8e88208d686a4847bab8266870023"},
+    {file = "pillow-10.4.0-cp310-cp310-win32.whl", hash = "sha256:bcd5e41a859bf2e84fdc42f4edb7d9aba0a13d29a2abadccafad99de3feff984"},
-    {file = "pillow-10.2.0-cp310-cp310-win_amd64.whl", hash = "sha256:aebb6044806f2e16ecc07b2a2637ee1ef67a11840a66752751714a0d924adf72"},
+    {file = "pillow-10.4.0-cp310-cp310-win_amd64.whl", hash = "sha256:ecd85a8d3e79cd7158dec1c9e5808e821feea088e2f69a974db5edf84dc53141"},
-    {file = "pillow-10.2.0-cp310-cp310-win_arm64.whl", hash = "sha256:7049e301399273a0136ff39b84c3678e314f2158f50f517bc50285fb5ec847ad"},
+    {file = "pillow-10.4.0-cp310-cp310-win_arm64.whl", hash = "sha256:ff337c552345e95702c5fde3158acb0625111017d0e5f24bf3acdb9cc16b90d1"},
-    {file = "pillow-10.2.0-cp311-cp311-macosx_10_10_x86_64.whl", hash = "sha256:35bb52c37f256f662abdfa49d2dfa6ce5d93281d323a9af377a120e89a9eafb5"},
+    {file = "pillow-10.4.0-cp311-cp311-macosx_10_10_x86_64.whl", hash = "sha256:0a9ec697746f268507404647e531e92889890a087e03681a3606d9b920fbee3c"},
-    {file = "pillow-10.2.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:9c23f307202661071d94b5e384e1e1dc7dfb972a28a2310e4ee16103e66ddb67"},
+    {file = "pillow-10.4.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:dfe91cb65544a1321e631e696759491ae04a2ea11d36715eca01ce07284738be"},
-    {file = "pillow-10.2.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:773efe0603db30c281521a7c0214cad7836c03b8ccff897beae9b47c0b657d61"},
+    {file = "pillow-10.4.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:5dc6761a6efc781e6a1544206f22c80c3af4c8cf461206d46a1e6006e4429ff3"},
-    {file = "pillow-10.2.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:11fa2e5984b949b0dd6d7a94d967743d87c577ff0b83392f17cb3990d0d2fd6e"},
+    {file = "pillow-10.4.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:5e84b6cc6a4a3d76c153a6b19270b3526a5a8ed6b09501d3af891daa2a9de7d6"},
-    {file = "pillow-10.2.0-cp311-cp311-manylinux_2_28_aarch64.whl", hash = "sha256:716d30ed977be8b37d3ef185fecb9e5a1d62d110dfbdcd1e2a122ab46fddb03f"},
+    {file = "pillow-10.4.0-cp311-cp311-manylinux_2_28_aarch64.whl", hash = "sha256:bbc527b519bd3aa9d7f429d152fea69f9ad37c95f0b02aebddff592688998abe"},
-    {file = "pillow-10.2.0-cp311-cp311-manylinux_2_28_x86_64.whl", hash = "sha256:a086c2af425c5f62a65e12fbf385f7c9fcb8f107d0849dba5839461a129cf311"},
+    {file = "pillow-10.4.0-cp311-cp311-manylinux_2_28_x86_64.whl", hash = "sha256:76a911dfe51a36041f2e756b00f96ed84677cdeb75d25c767f296c1c1eda1319"},
-    {file = "pillow-10.2.0-cp311-cp311-musllinux_1_1_aarch64.whl", hash = "sha256:c8de2789052ed501dd829e9cae8d3dcce7acb4777ea4a479c14521c942d395b1"},
+    {file = "pillow-10.4.0-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:59291fb29317122398786c2d44427bbd1a6d7ff54017075b22be9d21aa59bd8d"},
-    {file = "pillow-10.2.0-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:609448742444d9290fd687940ac0b57fb35e6fd92bdb65386e08e99af60bf757"},
+    {file = "pillow-10.4.0-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:416d3a5d0e8cfe4f27f574362435bc9bae57f679a7158e0096ad2beb427b8696"},
-    {file = "pillow-10.2.0-cp311-cp311-win32.whl", hash = "sha256:823ef7a27cf86df6597fa0671066c1b596f69eba53efa3d1e1cb8b30f3533068"},
+    {file = "pillow-10.4.0-cp311-cp311-win32.whl", hash = "sha256:7086cc1d5eebb91ad24ded9f58bec6c688e9f0ed7eb3dbbf1e4800280a896496"},
-    {file = "pillow-10.2.0-cp311-cp311-win_amd64.whl", hash = "sha256:1da3b2703afd040cf65ec97efea81cfba59cdbed9c11d8efc5ab09df9509fc56"},
+    {file = "pillow-10.4.0-cp311-cp311-win_amd64.whl", hash = "sha256:cbed61494057c0f83b83eb3a310f0bf774b09513307c434d4366ed64f4128a91"},
-    {file = "pillow-10.2.0-cp311-cp311-win_arm64.whl", hash = "sha256:edca80cbfb2b68d7b56930b84a0e45ae1694aeba0541f798e908a49d66b837f1"},
+    {file = "pillow-10.4.0-cp311-cp311-win_arm64.whl", hash = "sha256:f5f0c3e969c8f12dd2bb7e0b15d5c468b51e5017e01e2e867335c81903046a22"},
-    {file = "pillow-10.2.0-cp312-cp312-macosx_10_10_x86_64.whl", hash = "sha256:1b5e1b74d1bd1b78bc3477528919414874748dd363e6272efd5abf7654e68bef"},
+    {file = "pillow-10.4.0-cp312-cp312-macosx_10_10_x86_64.whl", hash = "sha256:673655af3eadf4df6b5457033f086e90299fdd7a47983a13827acf7459c15d94"},
-    {file = "pillow-10.2.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:0eae2073305f451d8ecacb5474997c08569fb4eb4ac231ffa4ad7d342fdc25ac"},
+    {file = "pillow-10.4.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:866b6942a92f56300012f5fbac71f2d610312ee65e22f1aa2609e491284e5597"},
-    {file = "pillow-10.2.0-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:b7c2286c23cd350b80d2fc9d424fc797575fb16f854b831d16fd47ceec078f2c"},
+    {file = "pillow-10.4.0-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:29dbdc4207642ea6aad70fbde1a9338753d33fb23ed6956e706936706f52dd80"},
-    {file = "pillow-10.2.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:1e23412b5c41e58cec602f1135c57dfcf15482013ce6e5f093a86db69646a5aa"},
+    {file = "pillow-10.4.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:bf2342ac639c4cf38799a44950bbc2dfcb685f052b9e262f446482afaf4bffca"},
-    {file = "pillow-10.2.0-cp312-cp312-manylinux_2_28_aarch64.whl", hash = "sha256:52a50aa3fb3acb9cf7213573ef55d31d6eca37f5709c69e6858fe3bc04a5c2a2"},
+    {file = "pillow-10.4.0-cp312-cp312-manylinux_2_28_aarch64.whl", hash = "sha256:f5b92f4d70791b4a67157321c4e8225d60b119c5cc9aee8ecf153aace4aad4ef"},
-    {file = "pillow-10.2.0-cp312-cp312-manylinux_2_28_x86_64.whl", hash = "sha256:127cee571038f252a552760076407f9cff79761c3d436a12af6000cd182a9d04"},
+    {file = "pillow-10.4.0-cp312-cp312-manylinux_2_28_x86_64.whl", hash = "sha256:86dcb5a1eb778d8b25659d5e4341269e8590ad6b4e8b44d9f4b07f8d136c414a"},
-    {file = "pillow-10.2.0-cp312-cp312-musllinux_1_1_aarch64.whl", hash = "sha256:8d12251f02d69d8310b046e82572ed486685c38f02176bd08baf216746eb947f"},
+    {file = "pillow-10.4.0-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:780c072c2e11c9b2c7ca37f9a2ee8ba66f44367ac3e5c7832afcfe5104fd6d1b"},
-    {file = "pillow-10.2.0-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:54f1852cd531aa981bc0965b7d609f5f6cc8ce8c41b1139f6ed6b3c54ab82bfb"},
+    {file = "pillow-10.4.0-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:37fb69d905be665f68f28a8bba3c6d3223c8efe1edf14cc4cfa06c241f8c81d9"},
-    {file = "pillow-10.2.0-cp312-cp312-win32.whl", hash = "sha256:257d8788df5ca62c980314053197f4d46eefedf4e6175bc9412f14412ec4ea2f"},
+    {file = "pillow-10.4.0-cp312-cp312-win32.whl", hash = "sha256:7dfecdbad5c301d7b5bde160150b4db4c659cee2b69589705b6f8a0c509d9f42"},
-    {file = "pillow-10.2.0-cp312-cp312-win_amd64.whl", hash = "sha256:154e939c5f0053a383de4fd3d3da48d9427a7e985f58af8e94d0b3c9fcfcf4f9"},
+    {file = "pillow-10.4.0-cp312-cp312-win_amd64.whl", hash = "sha256:1d846aea995ad352d4bdcc847535bd56e0fd88d36829d2c90be880ef1ee4668a"},
-    {file = "pillow-10.2.0-cp312-cp312-win_arm64.whl", hash = "sha256:f379abd2f1e3dddb2b61bc67977a6b5a0a3f7485538bcc6f39ec76163891ee48"},
+    {file = "pillow-10.4.0-cp312-cp312-win_arm64.whl", hash = "sha256:e553cad5179a66ba15bb18b353a19020e73a7921296a7979c4a2b7f6a5cd57f9"},
-    {file = "pillow-10.2.0-cp38-cp38-macosx_10_10_x86_64.whl", hash = "sha256:8373c6c251f7ef8bda6675dd6d2b3a0fcc31edf1201266b5cf608b62a37407f9"},
+    {file = "pillow-10.4.0-cp313-cp313-macosx_10_13_x86_64.whl", hash = "sha256:8bc1a764ed8c957a2e9cacf97c8b2b053b70307cf2996aafd70e91a082e70df3"},
-    {file = "pillow-10.2.0-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:870ea1ada0899fd0b79643990809323b389d4d1d46c192f97342eeb6ee0b8483"},
+    {file = "pillow-10.4.0-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:6209bb41dc692ddfee4942517c19ee81b86c864b626dbfca272ec0f7cff5d9fb"},
-    {file = "pillow-10.2.0-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:b4b6b1e20608493548b1f32bce8cca185bf0480983890403d3b8753e44077129"},
+    {file = "pillow-10.4.0-cp313-cp313-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:bee197b30783295d2eb680b311af15a20a8b24024a19c3a26431ff83eb8d1f70"},
-    {file = "pillow-10.2.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:3031709084b6e7852d00479fd1d310b07d0ba82765f973b543c8af5061cf990e"},
+    {file = "pillow-10.4.0-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:1ef61f5dd14c300786318482456481463b9d6b91ebe5ef12f405afbba77ed0be"},
-    {file = "pillow-10.2.0-cp38-cp38-manylinux_2_28_aarch64.whl", hash = "sha256:3ff074fc97dd4e80543a3e91f69d58889baf2002b6be64347ea8cf5533188213"},
+    {file = "pillow-10.4.0-cp313-cp313-manylinux_2_28_aarch64.whl", hash = "sha256:297e388da6e248c98bc4a02e018966af0c5f92dfacf5a5ca22fa01cb3179bca0"},
-    {file = "pillow-10.2.0-cp38-cp38-manylinux_2_28_x86_64.whl", hash = "sha256:cb4c38abeef13c61d6916f264d4845fab99d7b711be96c326b84df9e3e0ff62d"},
+    {file = "pillow-10.4.0-cp313-cp313-manylinux_2_28_x86_64.whl", hash = "sha256:e4db64794ccdf6cb83a59d73405f63adbe2a1887012e308828596100a0b2f6cc"},
-    {file = "pillow-10.2.0-cp38-cp38-musllinux_1_1_aarch64.whl", hash = "sha256:b1b3020d90c2d8e1dae29cf3ce54f8094f7938460fb5ce8bc5c01450b01fbaf6"},
+    {file = "pillow-10.4.0-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:bd2880a07482090a3bcb01f4265f1936a903d70bc740bfcb1fd4e8a2ffe5cf5a"},
-    {file = "pillow-10.2.0-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:170aeb00224ab3dc54230c797f8404507240dd868cf52066f66a41b33169bdbe"},
+    {file = "pillow-10.4.0-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:4b35b21b819ac1dbd1233317adeecd63495f6babf21b7b2512d244ff6c6ce309"},
-    {file = "pillow-10.2.0-cp38-cp38-win32.whl", hash = "sha256:c4225f5220f46b2fde568c74fca27ae9771536c2e29d7c04f4fb62c83275ac4e"},
+    {file = "pillow-10.4.0-cp313-cp313-win32.whl", hash = "sha256:551d3fd6e9dc15e4c1eb6fc4ba2b39c0c7933fa113b220057a34f4bb3268a060"},
-    {file = "pillow-10.2.0-cp38-cp38-win_amd64.whl", hash = "sha256:0689b5a8c5288bc0504d9fcee48f61a6a586b9b98514d7d29b840143d6734f39"},
+    {file = "pillow-10.4.0-cp313-cp313-win_amd64.whl", hash = "sha256:030abdbe43ee02e0de642aee345efa443740aa4d828bfe8e2eb11922ea6a21ea"},
-    {file = "pillow-10.2.0-cp39-cp39-macosx_10_10_x86_64.whl", hash = "sha256:b792a349405fbc0163190fde0dc7b3fef3c9268292586cf5645598b48e63dc67"},
+    {file = "pillow-10.4.0-cp313-cp313-win_arm64.whl", hash = "sha256:5b001114dd152cfd6b23befeb28d7aee43553e2402c9f159807bf55f33af8a8d"},
-    {file = "pillow-10.2.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:c570f24be1e468e3f0ce7ef56a89a60f0e05b30a3669a459e419c6eac2c35364"},
+    {file = "pillow-10.4.0-cp38-cp38-macosx_10_10_x86_64.whl", hash = "sha256:8d4d5063501b6dd4024b8ac2f04962d661222d120381272deea52e3fc52d3736"},
-    {file = "pillow-10.2.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:d8ecd059fdaf60c1963c58ceb8997b32e9dc1b911f5da5307aab614f1ce5c2fb"},
+    {file = "pillow-10.4.0-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:7c1ee6f42250df403c5f103cbd2768a28fe1a0ea1f0f03fe151c8741e1469c8b"},
-    {file = "pillow-10.2.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:c365fd1703040de1ec284b176d6af5abe21b427cb3a5ff68e0759e1e313a5e7e"},
+    {file = "pillow-10.4.0-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:b15e02e9bb4c21e39876698abf233c8c579127986f8207200bc8a8f6bb27acf2"},
-    {file = "pillow-10.2.0-cp39-cp39-manylinux_2_28_aarch64.whl", hash = "sha256:70c61d4c475835a19b3a5aa42492409878bbca7438554a1f89d20d58a7c75c01"},
+    {file = "pillow-10.4.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:7a8d4bade9952ea9a77d0c3e49cbd8b2890a399422258a77f357b9cc9be8d680"},
-    {file = "pillow-10.2.0-cp39-cp39-manylinux_2_28_x86_64.whl", hash = "sha256:b6f491cdf80ae540738859d9766783e3b3c8e5bd37f5dfa0b76abdecc5081f13"},
+    {file = "pillow-10.4.0-cp38-cp38-manylinux_2_28_aarch64.whl", hash = "sha256:43efea75eb06b95d1631cb784aa40156177bf9dd5b4b03ff38979e048258bc6b"},
-    {file = "pillow-10.2.0-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:9d189550615b4948f45252d7f005e53c2040cea1af5b60d6f79491a6e147eef7"},
+    {file = "pillow-10.4.0-cp38-cp38-manylinux_2_28_x86_64.whl", hash = "sha256:950be4d8ba92aca4b2bb0741285a46bfae3ca699ef913ec8416c1b78eadd64cd"},
-    {file = "pillow-10.2.0-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:49d9ba1ed0ef3e061088cd1e7538a0759aab559e2e0a80a36f9fd9d8c0c21591"},
+    {file = "pillow-10.4.0-cp38-cp38-musllinux_1_2_aarch64.whl", hash = "sha256:d7480af14364494365e89d6fddc510a13e5a2c3584cb19ef65415ca57252fb84"},
-    {file = "pillow-10.2.0-cp39-cp39-win32.whl", hash = "sha256:babf5acfede515f176833ed6028754cbcd0d206f7f614ea3447d67c33be12516"},
+    {file = "pillow-10.4.0-cp38-cp38-musllinux_1_2_x86_64.whl", hash = "sha256:73664fe514b34c8f02452ffb73b7a92c6774e39a647087f83d67f010eb9a0cf0"},
-    {file = "pillow-10.2.0-cp39-cp39-win_amd64.whl", hash = "sha256:0304004f8067386b477d20a518b50f3fa658a28d44e4116970abfcd94fac34a8"},
+    {file = "pillow-10.4.0-cp38-cp38-win32.whl", hash = "sha256:e88d5e6ad0d026fba7bdab8c3f225a69f063f116462c49892b0149e21b6c0a0e"},
-    {file = "pillow-10.2.0-cp39-cp39-win_arm64.whl", hash = "sha256:0fb3e7fc88a14eacd303e90481ad983fd5b69c761e9e6ef94c983f91025da869"},
+    {file = "pillow-10.4.0-cp38-cp38-win_amd64.whl", hash = "sha256:5161eef006d335e46895297f642341111945e2c1c899eb406882a6c61a4357ab"},
-    {file = "pillow-10.2.0-pp310-pypy310_pp73-macosx_10_10_x86_64.whl", hash = "sha256:322209c642aabdd6207517e9739c704dc9f9db943015535783239022002f054a"},
+    {file = "pillow-10.4.0-cp39-cp39-macosx_10_10_x86_64.whl", hash = "sha256:0ae24a547e8b711ccaaf99c9ae3cd975470e1a30caa80a6aaee9a2f19c05701d"},
-    {file = "pillow-10.2.0-pp310-pypy310_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3eedd52442c0a5ff4f887fab0c1c0bb164d8635b32c894bc1faf4c618dd89df2"},
+    {file = "pillow-10.4.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:298478fe4f77a4408895605f3482b6cc6222c018b2ce565c2b6b9c354ac3229b"},
-    {file = "pillow-10.2.0-pp310-pypy310_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:cb28c753fd5eb3dd859b4ee95de66cc62af91bcff5db5f2571d32a520baf1f04"},
+    {file = "pillow-10.4.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:134ace6dc392116566980ee7436477d844520a26a4b1bd4053f6f47d096997fd"},
-    {file = "pillow-10.2.0-pp310-pypy310_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:33870dc4653c5017bf4c8873e5488d8f8d5f8935e2f1fb9a2208c47cdd66efd2"},
+    {file = "pillow-10.4.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:930044bb7679ab003b14023138b50181899da3f25de50e9dbee23b61b4de2126"},
-    {file = "pillow-10.2.0-pp310-pypy310_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:3c31822339516fb3c82d03f30e22b1d038da87ef27b6a78c9549888f8ceda39a"},
+    {file = "pillow-10.4.0-cp39-cp39-manylinux_2_28_aarch64.whl", hash = "sha256:c76e5786951e72ed3686e122d14c5d7012f16c8303a674d18cdcd6d89557fc5b"},
-    {file = "pillow-10.2.0-pp310-pypy310_pp73-win_amd64.whl", hash = "sha256:a2b56ba36e05f973d450582fb015594aaa78834fefe8dfb8fcd79b93e64ba4c6"},
+    {file = "pillow-10.4.0-cp39-cp39-manylinux_2_28_x86_64.whl", hash = "sha256:b2724fdb354a868ddf9a880cb84d102da914e99119211ef7ecbdc613b8c96b3c"},
-    {file = "pillow-10.2.0-pp38-pypy38_pp73-win_amd64.whl", hash = "sha256:d8e6aeb9201e655354b3ad049cb77d19813ad4ece0df1249d3c793de3774f8c7"},
+    {file = "pillow-10.4.0-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:dbc6ae66518ab3c5847659e9988c3b60dc94ffb48ef9168656e0019a93dbf8a1"},
-    {file = "pillow-10.2.0-pp39-pypy39_pp73-macosx_10_10_x86_64.whl", hash = "sha256:2247178effb34a77c11c0e8ac355c7a741ceca0a732b27bf11e747bbc950722f"},
+    {file = "pillow-10.4.0-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:06b2f7898047ae93fad74467ec3d28fe84f7831370e3c258afa533f81ef7f3df"},
-    {file = "pillow-10.2.0-pp39-pypy39_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:15587643b9e5eb26c48e49a7b33659790d28f190fc514a322d55da2fb5c2950e"},
+    {file = "pillow-10.4.0-cp39-cp39-win32.whl", hash = "sha256:7970285ab628a3779aecc35823296a7869f889b8329c16ad5a71e4901a3dc4ef"},
-    {file = "pillow-10.2.0-pp39-pypy39_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:753cd8f2086b2b80180d9b3010dd4ed147efc167c90d3bf593fe2af21265e5a5"},
+    {file = "pillow-10.4.0-cp39-cp39-win_amd64.whl", hash = "sha256:961a7293b2457b405967af9c77dcaa43cc1a8cd50d23c532e62d48ab6cdd56f5"},
-    {file = "pillow-10.2.0-pp39-pypy39_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:7c8f97e8e7a9009bcacbe3766a36175056c12f9a44e6e6f2d5caad06dcfbf03b"},
+    {file = "pillow-10.4.0-cp39-cp39-win_arm64.whl", hash = "sha256:32cda9e3d601a52baccb2856b8ea1fc213c90b340c542dcef77140dfa3278a9e"},
-    {file = "pillow-10.2.0-pp39-pypy39_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:d1b35bcd6c5543b9cb547dee3150c93008f8dd0f1fef78fc0cd2b141c5baf58a"},
+    {file = "pillow-10.4.0-pp310-pypy310_pp73-macosx_10_15_x86_64.whl", hash = "sha256:5b4815f2e65b30f5fbae9dfffa8636d992d49705723fe86a3661806e069352d4"},
-    {file = "pillow-10.2.0-pp39-pypy39_pp73-win_amd64.whl", hash = "sha256:fe4c15f6c9285dc54ce6553a3ce908ed37c8f3825b5a51a15c91442bb955b868"},
+    {file = "pillow-10.4.0-pp310-pypy310_pp73-macosx_11_0_arm64.whl", hash = "sha256:8f0aef4ef59694b12cadee839e2ba6afeab89c0f39a3adc02ed51d109117b8da"},
-    {file = "pillow-10.2.0.tar.gz", hash = "sha256:e87f0b2c78157e12d7686b27d63c070fd65d994e8ddae6f328e0dcf4a0cd007e"},
+    {file = "pillow-10.4.0-pp310-pypy310_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:9f4727572e2918acaa9077c919cbbeb73bd2b3ebcfe033b72f858fc9fbef0026"},
+    {file = "pillow-10.4.0-pp310-pypy310_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ff25afb18123cea58a591ea0244b92eb1e61a1fd497bf6d6384f09bc3262ec3e"},
+    {file = "pillow-10.4.0-pp310-pypy310_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:dc3e2db6ba09ffd7d02ae9141cfa0ae23393ee7687248d46a7507b75d610f4f5"},
+    {file = "pillow-10.4.0-pp310-pypy310_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:02a2be69f9c9b8c1e97cf2713e789d4e398c751ecfd9967c18d0ce304efbf885"},
+    {file = "pillow-10.4.0-pp310-pypy310_pp73-win_amd64.whl", hash = "sha256:0755ffd4a0c6f267cccbae2e9903d95477ca2f77c4fcf3a3a09570001856c8a5"},
+    {file = "pillow-10.4.0-pp39-pypy39_pp73-macosx_10_15_x86_64.whl", hash = "sha256:a02364621fe369e06200d4a16558e056fe2805d3468350df3aef21e00d26214b"},
+    {file = "pillow-10.4.0-pp39-pypy39_pp73-macosx_11_0_arm64.whl", hash = "sha256:1b5dea9831a90e9d0721ec417a80d4cbd7022093ac38a568db2dd78363b00908"},
+    {file = "pillow-10.4.0-pp39-pypy39_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:9b885f89040bb8c4a1573566bbb2f44f5c505ef6e74cec7ab9068c900047f04b"},
+    {file = "pillow-10.4.0-pp39-pypy39_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:87dd88ded2e6d74d31e1e0a99a726a6765cda32d00ba72dc37f0651f306daaa8"},
+    {file = "pillow-10.4.0-pp39-pypy39_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:2db98790afc70118bd0255c2eeb465e9767ecf1f3c25f9a1abb8ffc8cfd1fe0a"},
+    {file = "pillow-10.4.0-pp39-pypy39_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:f7baece4ce06bade126fb84b8af1c33439a76d8a6fd818970215e0560ca28c27"},
+    {file = "pillow-10.4.0-pp39-pypy39_pp73-win_amd64.whl", hash = "sha256:cfdd747216947628af7b259d274771d84db2268ca062dd5faf373639d00113a3"},
+    {file = "pillow-10.4.0.tar.gz", hash = "sha256:166c1cd4d24309b30d61f79f4a9114b7b2313d7450912277855ff5dfd7cd4a06"},
 ]
 
 [package.extras]
-docs = ["furo", "olefile", "sphinx (>=2.4)", "sphinx-copybutton", "sphinx-inline-tabs", "sphinx-removed-in", "sphinxext-opengraph"]
+docs = ["furo", "olefile", "sphinx (>=7.3)", "sphinx-copybutton", "sphinx-inline-tabs", "sphinxext-opengraph"]
 fpx = ["olefile"]
 mic = ["olefile"]
 tests = ["check-manifest", "coverage", "defusedxml", "markdown2", "olefile", "packaging", "pyroma", "pytest", "pytest-cov", "pytest-timeout"]
@@ -677,25 +674,6 @@ files = [
 [package.extras]
 diagrams = ["jinja2", "railroad-diagrams"]
 
-[[package]]
-name = "python-utils"
-version = "3.8.2"
-description = "Python Utils is a module with some convenient utilities not included with the standard Python install"
-optional = false
-python-versions = ">3.8.0"
-files = [
-    {file = "python-utils-3.8.2.tar.gz", hash = "sha256:c5d161e4ca58ce3f8c540f035e018850b261a41e7cb98f6ccf8e1deb7174a1f1"},
-    {file = "python_utils-3.8.2-py2.py3-none-any.whl", hash = "sha256:ad0ccdbd6f856d015cace07f74828b9840b5c4072d9e868a7f6a14fd195555a8"},
-]
-
-[package.dependencies]
-typing-extensions = ">3.10.0.2"
-
-[package.extras]
-docs = ["mock", "python-utils", "sphinx"]
-loguru = ["loguru"]
-tests = ["flake8", "loguru", "pytest", "pytest-asyncio", "pytest-cov", "pytest-mypy", "sphinx", "types-setuptools"]
-
 [[package]]
 name = "scipy"
 version = "1.12.0"
@@ -951,4 +929,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "612c2f4fcc3ff9e37bc9e604bf092452138843ec4dc529dadc210887f0e728fd"
+content-hash = "c7ab4daa707db1d54f8af490ab8f85a5d80052049aead04b08c867739829418d"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "yacv-server"
-version = "0.8.6"
+version = "0.9.0"
 description = "Yet Another CAD Viewer (server)"
 authors = ["Yeicor <4929005+Yeicor@users.noreply.github.com>"]
 license = "MIT"
@@ -14,7 +14,7 @@ include = [
 python = "^3.9"
 
 # CAD
-build123d = "^0.5.0"
+build123d = ">=0.5,<0.8"
 
 # Misc
 pygltflib = "^1.16.2"

tsconfig.json

@@ -8,9 +8,8 @@
     "frontend/**/__tests__/*"
   ],
   "compilerOptions": {
-    "composite": true,
     "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
-
+    "declaration": false,
     "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"]

yacv_server/cad.py

@@ -10,12 +10,29 @@ 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
+from build123d import Compound, Shape, Color
 
 from yacv_server.gltf import GLTFMgr
 
 CADCoreLike = Union[TopoDS_Shape, TopLoc_Location]  # Faces, Edges, Vertices and Locations for now
 CADLike = Union[CADCoreLike, any]  # build123d and cadquery types
+ColorTuple = Tuple[float, float, float, float]
+
+
+def get_color(obj: CADLike) -> Optional[ColorTuple]:
+    """Get color from a CAD Object"""
+    if 'color' in dir(obj):
+        if isinstance(obj.color, tuple):
+            c = None
+            if len(obj.color) == 3:
+                c = obj.color + (1,)
+            elif len(obj.color) == 4:
+                c = obj.color
+            # noinspection PyTypeChecker
+            return [min(max(float(x), 0), 1) for x in c]
+        if isinstance(obj.color, Color):
+            return obj.color.to_tuple()
+    return None
 
 
 def get_shape(obj: CADLike, error: bool = True) -> Optional[CADCoreLike]:
@@ -164,7 +181,7 @@ def image_to_gltf(source: str | bytes, center: any, width: Optional[float] = Non
     return b''.join(mgr.build().save_to_bytes()), name
 
 
-def _hashcode(obj: Union[bytes, CADCoreLike], **extras) -> str:
+def _hashcode(obj: Union[bytes, CADCoreLike], color: Optional[ColorTuple], **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
@@ -172,6 +189,8 @@ def _hashcode(obj: Union[bytes, CADCoreLike], **extras) -> str:
     for k, v in extras.items():
         hasher.update(str(k).encode())
         hasher.update(str(v).encode())
+    if color:
+        hasher.update(str(color).encode())
     if isinstance(obj, bytes):
         hasher.update(obj)
     elif isinstance(obj, TopLoc_Location):

yacv_server/gltf.py

@@ -8,6 +8,12 @@ _checkerboard_image_bytes = base64.decodebytes(
     b'iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAF0lEQVQI12N49OjR////Gf'
     b'/////48WMATwULS8tcyj8AAAAASUVORK5CYII=')
 
+def get_version() -> str:
+    try:
+        return importlib.metadata.version("yacv_server")
+    except importlib.metadata.PackageNotFoundError:
+        return "unknown"
+
 
 class GLTFMgr:
     """A utility class to build our GLTF2 objects easily and incrementally"""
@@ -32,7 +38,7 @@ class GLTFMgr:
 
     def __init__(self, image: Optional[Tuple[bytes, str]] = (_checkerboard_image_bytes, 'image/png')):
         self.gltf = GLTF2(
-            asset=Asset(generator=f"yacv_server@{importlib.metadata.version('yacv_server')}"),
+            asset=Asset(generator=f"yacv_server@{get_version()}"),
             scene=0,
             scenes=[Scene(nodes=[0])],
             nodes=[Node(mesh=0)],  # TODO: Server-side detection of shallow copies --> nodes
@@ -71,9 +77,9 @@ class GLTFMgr:
         return [p for p in self.gltf.meshes[0].primitives if p.mode == POINTS][0]
 
     def add_face(self, vertices_raw: List[Vector], indices_raw: List[Tuple[int, int, int]],
-                 tex_coord_raw: List[Tuple[float, float]],
+                 tex_coord_raw: List[Tuple[float, float]], color: Optional[Tuple[float, float, float, float]] = None):
-                 color: Tuple[float, float, float, float] = (1.0, 0.75, 0.0, 1.0)):
         """Add a face to the GLTF mesh"""
+        if color is None: color = (1.0, 0.75, 0.0, 1.0)
         # assert len(vertices_raw) == len(tex_coord_raw), f"Vertices and texture coordinates have different lengths"
         # assert min([i for t in indices_raw for i in t]) == 0, f"Face indices start at {min(indices_raw)}"
         # assert max([e for t in indices_raw for e in t]) < len(vertices_raw), f"Indices have non-existing vertices"
@@ -85,8 +91,9 @@ class GLTFMgr:
         self._faces_primitive.extras["face_triangles_end"].append(len(self.face_indices))
 
     def add_edge(self, vertices_raw: List[Tuple[Tuple[float, float, float], Tuple[float, float, float]]],
-                 color: Tuple[float, float, float, float] = (0.1, 0.1, 1.0, 1.0)):
+                 color: Optional[Tuple[float, float, float, float]] = None):
         """Add an edge to the GLTF mesh"""
+        if color is None: color = (0.1, 0.1, 1.0, 1.0)
         vertices_flat = [v for t in vertices_raw for v in t]  # Line from 0 to 1, 2 to 3, 4 to 5, etc.
         base_index = len(self.edge_positions) // 3
         self.edge_indices.extend([base_index + i for i in range(len(vertices_flat))])
@@ -94,9 +101,9 @@ class GLTFMgr:
         self.edge_colors.extend([col for _ in range(len(vertices_flat)) for col in color])
         self._edges_primitive.extras["edge_points_end"].append(len(self.edge_indices))
 
-    def add_vertex(self, vertex: Tuple[float, float, float],
+    def add_vertex(self, vertex: Tuple[float, float, float], color: Optional[Tuple[float, float, float, float]] = None):
-                   color: Tuple[float, float, float, float] = (0.1, 0.1, 0.1, 1.0)):
         """Add a vertex to the GLTF mesh"""
+        if color is None: color = (0.1, 0.1, 0.1, 1.0)
         base_index = len(self.vertex_positions) // 3
         self.vertex_indices.append(base_index)
         self.vertex_positions.extend(vertex)

yacv_server/logo.py

@@ -16,18 +16,25 @@ def build_logo(text: bool = True) -> Dict[str, Union[Part, Location, str]]:
             text_at_plane = Plane.YZ
             text_at_plane.origin = faces().group_by(Axis.X)[-1].face().center()
             with BuildSketch(text_at_plane.location):
-                Text('Yet Another\nCAD Viewer', 7, font_path='/usr/share/fonts/TTF/OpenSans-Regular.ttf')
+                Text('Yet Another\nCAD Viewer', 6, font_path='/usr/share/fonts/TTF/Hack-Regular.ttf')
             extrude(amount=1)
+    logo_obj.color = (0.7, 0.4, 0.1, 1) # Custom color for faces
 
+    # Highlight text edges with a custom color
+    to_highlight = logo_obj.edges().group_by(Axis.X)[-1]
+    logo_obj_hl = Compound(to_highlight).translate((1e-3, 0, 0))  # To avoid z-fighting
+    logo_obj_hl.color = (0, 0.3, 0.3, 1)
+
+    # Add a logo image to the CAD part
     logo_img_location = logo_obj.faces().group_by(Axis.X)[0].face().center_location
     logo_img_location *= Location((0, 0, 4e-2), (0, 0, 90))  # Avoid overlapping and adjust placement
-
     logo_img_path = os.path.join(ASSETS_DIR, 'img.jpg')
     img_glb_bytes, img_name = image_to_gltf(logo_img_path, logo_img_location, height=18)
 
+    # Add an animated fox to the CAD part
     fox_glb_bytes = open(os.path.join(ASSETS_DIR, 'fox.glb'), 'rb').read()
 
-    return {'fox': fox_glb_bytes, 'logo': logo_obj, 'location': logo_img_location, img_name: img_glb_bytes}
+    return {'fox': fox_glb_bytes, 'logo': logo_obj, 'logo_hl': logo_obj_hl, 'location': logo_img_location, img_name: img_glb_bytes}
 
 
 if __name__ == "__main__":

yacv_server/tessellate.py

@@ -1,4 +1,4 @@
-from typing import List, Dict, Tuple
+from typing import List, Dict, Tuple, Optional
 
 from OCP.BRep import BRep_Tool
 from OCP.BRepAdaptor import BRepAdaptor_Curve
@@ -8,7 +8,7 @@ from OCP.TopoDS import TopoDS_Face, TopoDS_Edge, TopoDS_Shape, TopoDS_Vertex
 from build123d import Shape, Vertex, Face, Location
 from pygltflib import GLTF2
 
-from yacv_server.cad import CADCoreLike
+from yacv_server.cad import CADCoreLike, ColorTuple
 from yacv_server.gltf import GLTFMgr
 from yacv_server.mylogger import logger
 
@@ -20,6 +20,7 @@ def tessellate(
         faces: bool = True,
         edges: bool = True,
         vertices: bool = True,
+        obj_color: Optional[ColorTuple] = None,
 ) -> GLTF2:
     """Tessellate a whole shape into a list of triangle vertices and a list of triangle indices."""
     mgr = GLTFMgr()
@@ -34,21 +35,25 @@ def tessellate(
         edge_to_faces: Dict[str, List[TopoDS_Face]] = {}
         vertex_to_faces: Dict[str, List[TopoDS_Face]] = {}
         if faces:
-            for face in shape.faces():
+            shape_faces = shape.faces()
-                _tessellate_face(mgr, face.wrapped, tolerance, angular_tolerance)
+            for face in shape_faces:
+                _tessellate_face(mgr, face.wrapped, tolerance, angular_tolerance, obj_color)
                 if edges:
                     for edge in face.edges():
                         edge_to_faces[edge.wrapped] = edge_to_faces.get(edge.wrapped, []) + [face.wrapped]
                 if vertices:
                     for vertex in face.vertices():
                         vertex_to_faces[vertex.wrapped] = vertex_to_faces.get(vertex.wrapped, []) + [face.wrapped]
+            if len(shape_faces) > 0: obj_color = None  # Don't color edges/vertices if faces are colored
         if edges:
-            for edge in shape.edges():
+            shape_edges = shape.edges()
+            for edge in shape_edges:
                 _tessellate_edge(mgr, edge.wrapped, edge_to_faces.get(edge.wrapped, []), angular_tolerance,
-                                 angular_tolerance)
+                                 angular_tolerance, obj_color)
+            if len(shape_edges) > 0: obj_color = None  # Don't color vertices if edges are colored
         if vertices:
             for vertex in shape.vertices():
-                _tessellate_vertex(mgr, vertex.wrapped, vertex_to_faces.get(vertex.wrapped, []))
+                _tessellate_vertex(mgr, vertex.wrapped, vertex_to_faces.get(vertex.wrapped, []), obj_color)
 
     return mgr.build()
 
@@ -57,7 +62,8 @@ def _tessellate_face(
         mgr: GLTFMgr,
         ocp_face: TopoDS_Face,
         tolerance: float = 1e-3,
-        angular_tolerance: float = 0.1
+        angular_tolerance: float = 0.1,
+        color: Optional[ColorTuple] = None,
 ):
     face = Shape(ocp_face)
     # face.mesh(tolerance, angular_tolerance)
@@ -75,7 +81,7 @@ def _tessellate_face(
 
     vertices = tri_mesh[0]
     indices = tri_mesh[1]
-    mgr.add_face(vertices, indices, uv)
+    mgr.add_face(vertices, indices, uv, color)
 
 
 def _push_point(v: Tuple[float, float, float], faces: List[TopoDS_Face]) -> Tuple[float, float, float]:
@@ -100,6 +106,7 @@ def _tessellate_edge(
         faces: List[TopoDS_Face],
         angular_deflection: float = 0.1,
         curvature_deflection: float = 0.1,
+        color: Optional[ColorTuple] = None,
 ):
     # Use a curve discretizer to get the vertices
     curve = BRepAdaptor_Curve(ocp_edge)
@@ -117,11 +124,12 @@ def _tessellate_edge(
 
     # Convert strip of vertices to a list of pairs of vertices
     vertices = [(vertices[i], vertices[i + 1]) for i in range(len(vertices) - 1)]
-    mgr.add_edge(vertices)
+    mgr.add_edge(vertices, color)
 
 
-def _tessellate_vertex(mgr: GLTFMgr, ocp_vertex: TopoDS_Vertex, faces: List[TopoDS_Face]):
+def _tessellate_vertex(mgr: GLTFMgr, ocp_vertex: TopoDS_Vertex, faces: List[TopoDS_Face],
+                          color: Optional[ColorTuple] = None):
     c = Vertex(ocp_vertex).center()
-    mgr.add_vertex(_push_point((c.X, c.Y, c.Z), faces))
+    mgr.add_vertex(_push_point((c.X, c.Y, c.Z), faces), color)
 
 

yacv_server/yacv.py

@@ -8,7 +8,6 @@ import threading
 import time
 from dataclasses import dataclass
 from http.server import ThreadingHTTPServer
-from importlib.metadata import version
 from threading import Thread
 from typing import Optional, Dict, Union, Callable, List, Tuple
 
@@ -18,13 +17,14 @@ from OCP.TopoDS import TopoDS_Shape
 from build123d import Shape, Axis, Location, Vector
 from dataclasses_json import dataclass_json
 
+from yacv_server.cad import _hashcode, ColorTuple, get_color
 from yacv_server.cad import get_shape, grab_all_cad, CADCoreLike, CADLike
+from yacv_server.gltf import get_version
 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 tessellate
-from yacv_server.cad import _hashcode
 
 
 @dataclass_json
@@ -44,16 +44,20 @@ YACVSupported = Union[bytes, CADCoreLike]
 
 class UpdatesApiFullData(UpdatesApiData):
     obj: YACVSupported
-    """The OCCT object, if any (not serialized)"""
+    """The OCCT object (not serialized)"""
+    color: Optional[ColorTuple]
+    """The color of the object, if any (not serialized)"""
     kwargs: Optional[Dict[str, any]]
     """The show_object options, if any (not serialized)"""
 
     def __init__(self, obj: YACVSupported, name: str, _hash: str, is_remove: Optional[bool] = False,
+                 color: Optional[ColorTuple] = None,
                  kwargs: Optional[Dict[str, any]] = None):
         self.name = name
         self.hash = _hash
         self.is_remove = is_remove
         self.obj = obj
+        self.color = color
         self.kwargs = kwargs
 
     def to_json(self) -> str:
@@ -98,7 +102,7 @@ class YACV:
         self.at_least_one_client = threading.Event()
         self.shutting_down = threading.Event()
         self.frontend_lock = RWLock()
-        logger.info('Using yacv-server v%s', version('yacv-server'))
+        logger.info('Using yacv-server v%s', get_version())
 
     def start(self):
         """Starts the web server in the background"""
@@ -185,10 +189,11 @@ class YACV:
 
         # Publish the show event
         for obj, name in zip(objs, names):
+            color = get_color(obj)
             if not isinstance(obj, bytes):
                 obj = _preprocess_cad(obj, **kwargs)
-            _hash = _hashcode(obj, **kwargs)
+            _hash = _hashcode(obj, color, **kwargs)
-            event = UpdatesApiFullData(name=name, _hash=_hash, obj=obj, kwargs=kwargs or {})
+            event = UpdatesApiFullData(name=name, _hash=_hash, obj=obj, color=color, kwargs=kwargs or {})
             self.show_events.publish(event)
 
         logger.info('show %s took %.3f seconds', names, time.time() - start)
@@ -277,7 +282,8 @@ class YACV:
                                       angular_tolerance=event.kwargs.get('angular_tolerance', 0.1),
                                       faces=event.kwargs.get('faces', True),
                                       edges=event.kwargs.get('edges', True),
-                                      vertices=event.kwargs.get('vertices', True))
+                                      vertices=event.kwargs.get('vertices', True),
+                                      obj_color=event.color)
                     glb_list_of_bytes = gltf.save_to_bytes()
                     glb_bytes = b''.join(glb_list_of_bytes)
                     publish_to.publish(glb_bytes)