Automatically update version to 0.8.5

frontend/misc/network.ts

@@ -93,7 +93,7 @@ export class NetworkManager extends EventTarget {
 
     private foundModel(name: string, hash: string | null, url: string, isRemove: boolean | null, disconnect: () => void = () => {
     }) {
-        console.debug("Found model", name, "with hash", hash, "at", url, "isRemove", isRemove);
+        // console.debug("Found model", name, "with hash", hash, "at", url, "isRemove", isRemove);
 
         // We only care about the latest update per model name
         this.bufferedUpdates = this.bufferedUpdates.filter(m => m.name !== name);

frontend/misc/scene.ts

@@ -13,23 +13,25 @@ export class SceneMgr {
         let loadStart = performance.now();
         let loadNetworkEnd: number;
 
-        // Start merging into the current document, replacing or adding as needed
-        document = await mergePartial(url, name, document, () => loadNetworkEnd = performance.now());
+        try {
+            // Start merging into the current document, replacing or adding as needed
+            document = await mergePartial(url, name, document, () => loadNetworkEnd = performance.now());
 
-        console.log("Model", name, "loaded in", performance.now() - loadNetworkEnd!, "ms after",
-            loadNetworkEnd! - loadStart, "ms of transferring data (maybe building the object on the server)");
+            console.log("Model", name, "loaded in", performance.now() - loadNetworkEnd!, "ms after",
+                loadNetworkEnd! - loadStart, "ms of transferring data (maybe building the object on the server)");
+        } finally {
+            if (updateHelpers) {
+                // Reload the helpers to fit the new model
+                await this.reloadHelpers(sceneUrl, document, reloadScene);
+                reloadScene = false;
+            }
 
-        if (updateHelpers) {
-            // Reload the helpers to fit the new model
-            await this.reloadHelpers(sceneUrl, document, reloadScene);
-            reloadScene = false;
-        }
-
-        if (reloadScene) {
-            // Display the final fully loaded model
-            let displayStart = performance.now();
-            document = await this.showCurrentDoc(sceneUrl, document);
-            console.log("Scene displayed in", performance.now() - displayStart, "ms");
+            if (reloadScene) {
+                // Display the final fully loaded model
+                let displayStart = performance.now();
+                document = await this.showCurrentDoc(sceneUrl, document);
+                console.log("Scene displayed in", performance.now() - displayStart, "ms");
+            }
         }
 
         return document;
@@ -97,7 +99,7 @@ export class SceneMgr {
         // Serialize the document into a GLB and update the viewerSrc
         let buffer = await toBuffer(document);
         let blob = new Blob([buffer], {type: 'model/gltf-binary'});
-        console.debug("Showing current doc", document, "as", Array.from(buffer));
+        console.debug("Showing current doc", document, "with", buffer.length, "total bytes");
         sceneUrl.value = URL.createObjectURL(blob);
 
         return document;

frontend/models/Model.vue

@@ -43,10 +43,11 @@ const emit = defineEmits<{ remove: [] }>()
 
 let modelName = props.meshes[0].getExtras()[extrasNameKey] // + " blah blah blah blah blag blah blah blah"
 
-// Reactive properties
-const enabledFeatures = defineModel<Array<number>>("enabledFeatures", {default: [0, 1, 2]});
-const opacity = defineModel<number>("opacity", {default: 1});
-const wireframe = ref(false);
+// Count the number of faces, edges and vertices
+let faceCount = ref(-1);
+let edgeCount = ref(-1);
+let vertexCount = ref(-1);
+
 // Clipping planes are handled in y-up space (swapped on interface, Z inverted later)
 const clipPlaneX = ref(1);
 const clipPlaneSwappedX = ref(false);
@@ -56,24 +57,10 @@ const clipPlaneZ = ref(1);
 const clipPlaneSwappedZ = ref(false);
 const edgeWidth = ref(settings.edgeWidth);
 
-// Count the number of faces, edges and vertices
-let faceCount = 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)
-let edgeCount = 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)
-let vertexCount = 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 initial defaults for the enabled features
-if (faceCount === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 0)
-if (edgeCount === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 1)
-if (vertexCount === 0) enabledFeatures.value = enabledFeatures.value.filter((f) => f !== 2)
+// Misc properties
+const enabledFeatures = defineModel<Array<number>>("enabledFeatures", {default: [0, 1, 2]});
+const opacity = defineModel<number>("opacity", {default: 1});
+const wireframe = ref(false);
 
 // Listeners for changes in the properties (or viewer reloads)
 function onEnabledFeaturesChange(newEnabledFeatures: Array<number>) {
@@ -81,9 +68,6 @@ function onEnabledFeaturesChange(newEnabledFeatures: Array<number>) {
   let scene = props.viewer?.scene;
   let sceneModel = (scene as any)?._model;
   if (!scene || !sceneModel) return;
-  // Iterate all primitives of the mesh and set their visibility based on the enabled features
-  // Use the scene graph instead of the document to avoid reloading the same model, at the cost
-  // of not actually removing the primitives from the scene graph
   sceneModel.traverse((child: MObject3D) => {
     if (child.userData[extrasNameKey] === modelName) {
       let childIsFace = child.type == 'Mesh' || child.type == 'SkinnedMesh'
@@ -107,10 +91,6 @@ function onOpacityChange(newOpacity: number) {
   let scene = props.viewer?.scene;
   let sceneModel = (scene as any)?._model;
   if (!scene || !sceneModel) return;
-  // Iterate all primitives of the mesh and set their opacity based on the enabled features
-  // Use the scene graph instead of the document to avoid reloading the same model, at the cost
-  // of not actually removing the primitives from the scene graph
-  // console.log('Opacity may have changed', newOpacity)
   sceneModel.traverse((child: MObject3D) => {
     if (child.userData[extrasNameKey] === modelName) {
       if (child.material && child.material.opacity !== newOpacity) {
@@ -129,10 +109,6 @@ function onWireframeChange(newWireframe: boolean) {
   let scene = props.viewer?.scene;
   let sceneModel = (scene as any)?._model;
   if (!scene || !sceneModel) return;
-  // Iterate all primitives of the mesh and set their wireframe based on the enabled features
-  // Use the scene graph instead of the document to avoid reloading the same model, at the cost
-  // of not actually removing the primitives from the scene graph
-  // console.log('Wireframe may have changed', newWireframe)
   sceneModel.traverse((child: MObject3D) => {
     if (child.userData[extrasNameKey] === modelName) {
       if (child.material && child.material.wireframe !== newWireframe) {
@@ -268,9 +244,8 @@ function onModelLoad() {
   let scene = props.viewer?.scene;
   let sceneModel = (scene as any)?._model;
   if (!scene || !sceneModel) return;
-  // Iterate all primitives of the mesh and set their visibility based on the enabled features
-  // Use the scene graph instead of the document to avoid reloading the same model, at the cost
-  // of not actually removing the primitives from the scene graph
+
+  // Add darkened back faces for all face objects to improve cutting planes
   let childrenToAdd: Array<MObject3D> = [];
   sceneModel.traverse((child: MObject3D) => {
     if (child.userData[extrasNameKey] === modelName) {
@@ -303,6 +278,28 @@ 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/models/Models.vue

@@ -36,9 +36,7 @@ function onRemove(mesh: Mesh) {
 }
 
 function findModel(name: string) {
-  console.log('Find model', name);
   if (!expandedNames.value.includes(name)) expandedNames.value.push(name);
-  console.log('Expanded', expandedNames.value);
 }
 
 defineExpose({findModel})

package.json

@@ -1,6 +1,6 @@
 {
   "name": "yet-another-cad-viewer",
-  "version": "0.8.3",
+  "version": "0.8.5",
   "description": "",
   "license": "MIT",
   "private": true,

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "yacv-server"
-version = "0.8.3"
+version = "0.8.5"
 description = "Yet Another CAD Viewer (server)"
 authors = ["Yeicor <4929005+Yeicor@users.noreply.github.com>"]
 license = "MIT"

yacv_server/cad.py

@@ -2,10 +2,11 @@
 Utilities to work with CAD objects
 """
 import hashlib
-from typing import Optional, Union, List, Tuple
+from typing import Optional, Union, Tuple
 
 from OCP.TopLoc import TopLoc_Location
 from OCP.TopoDS import TopoDS_Shape
+from build123d import Compound, Shape
 
 from yacv_server.gltf import GLTFMgr
 
@@ -13,7 +14,7 @@ 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) -> Optional[CADCoreLike]:
+def get_shape(obj: CADLike, error: bool = True, in_iter: bool = False) -> Optional[CADCoreLike]:
     """ Get the shape of a CAD-like object """
 
     # Try to grab a shape if a different type of object was passed
@@ -40,6 +41,17 @@ def get_shape(obj: CADLike, error: bool = True) -> Optional[CADCoreLike]:
     if isinstance(obj, TopoDS_Shape):
         return obj
 
+    # Handle iterables like Build123d ShapeList by extracting all sub-shapes and making a compound
+    if not in_iter:
+        try:
+            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]
+            return get_shape(Compound(shapes_bd), error)
+        except TypeError:
+            pass
+
     if error:
         raise ValueError(f'Cannot show object of type {type(obj)} (submit issue?)')
     else: