v0.1.7

Author: janosh

changelog.md

@@ -1,5 +1,25 @@
 # Changelog
 
+## [v0.1.7](https://github.com/janosh/matterviz/compare/v0.1.6...v0.1.7)
+
+> 11 August 2025
+
+### 🛠 Enhancements
+
+- Settings reset buttons by @janosh in https://github.com/janosh/matterviz/pull/116
+- Supercells by @janosh in https://github.com/janosh/matterviz/pull/117
+
+### 🐛 Bug Fixes
+
+- Fix large trajectory loading in VSCode extension by @janosh in https://github.com/janosh/matterviz/pull/115
+- Move structure IO by @janosh in https://github.com/janosh/matterviz/pull/123
+- Change default camera projection to orthographic by @janosh in https://github.com/janosh/matterviz/pull/124
+- Fix `supported_resource` context for keyboard shortcut `when` in VSCode extension by @janosh in https://github.com/janosh/matterviz/pull/125
+
+### 🧪 Tests
+
+- Improve unit tests by @janosh in https://github.com/janosh/matterviz/pull/118
+
 ## [v0.1.6](https://github.com/janosh/matterviz/compare/v0.1.5...v0.1.6)
 
 > 28 July 2025

extensions/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "matterviz",
   "displayName": "MatterViz",
   "description": "Visualize crystal structures and MD trajectories in VSCode",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "publisher": "janosh",
   "icon": "icon.png",
   "repository": "https://github.com/janosh/matterviz",
@@ -17,7 +17,9 @@
     "vscode": "^1.96.0"
   },
   "main": "./dist/extension.cjs",
-  "activationEvents": ["onStartupFinished"],
+  "activationEvents": [
+    "onStartupFinished"
+  ],
   "contributes": {
     "commands": [
       {

package.json

@@ -5,7 +5,7 @@
   "homepage": "https://janosh.github.io/matterviz",
   "repository": "https://github.com/janosh/matterviz",
   "license": "MIT",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "type": "module",
   "svelte": "./dist/index.js",
   "bugs": "https://github.com/janosh/matterviz/issues",

src/lib/structure/StructureControls.svelte

@@ -2,6 +2,7 @@
   import type { AnyStructure } from '$lib'
   import { DraggablePanel, SettingsSection } from '$lib'
   import { type ColorSchemeName, element_color_schemes } from '$lib/colors'
+  import { export_canvas_as_png } from '$lib/io/export'
   import { DEFAULTS, SETTINGS_CONFIG } from '$lib/settings'
   import { StructureScene } from '$lib/structure'
   import * as exports from '$lib/structure/export'
@@ -169,7 +170,7 @@
       xyz: exports.export_structure_as_xyz,
       cif: exports.export_structure_as_cif,
       poscar: exports.export_structure_as_poscar,
-    }
+    } as const
     export_fns[format](structure)
   }
 
@@ -317,7 +318,7 @@
         onclick={() => {
           const canvas = wrapper?.querySelector(`canvas`) as HTMLCanvasElement
           if (canvas) {
-            exports.export_canvas_as_png(
+            export_canvas_as_png(
               canvas,
               structure,
               png_dpi,

src/lib/structure/StructureScene.svelte

@@ -149,15 +149,15 @@
   // Persisted zoom; recompute only on viewport changes
   let computed_zoom = $state<number>(initial_zoom)
   $effect(() => {
-    if (width > 0 && height > 0) return
+    if (!(width > 0) || !(height > 0)) return
     // Avoid depending on structure/structure_size so trajectories don't retrigger zoom
     const structure_max_dim = Math.max(1, untrack(() => structure_size))
     const viewer_min_dim = Math.min(width, height)
     const scale_factor = viewer_min_dim / (structure_max_dim * 50) // 50px per unit
-    let next = initial_zoom * scale_factor
-    if (min_zoom != null) next = Math.max(min_zoom, next)
-    if (max_zoom != null) next = Math.min(max_zoom, next)
-    computed_zoom = next
+    let new_zoom = initial_zoom * scale_factor
+    if (min_zoom && min_zoom > 0) new_zoom = Math.max(min_zoom, new_zoom)
+    if (max_zoom && max_zoom > 0) new_zoom = Math.min(max_zoom, new_zoom)
+    computed_zoom = new_zoom
   })
 
   $effect.pre(() => {
@@ -308,8 +308,8 @@
     enablePan: pan_speed > 0,
     panSpeed: pan_speed,
     target: rotation_target,
-    maxZoom: camera_projection === `orthographic` ? (max_zoom ?? 200) : max_zoom,
-    minZoom: camera_projection === `orthographic` ? (min_zoom ?? 0.1) : min_zoom,
+    maxZoom: camera_projection === `orthographic` ? (max_zoom || 200) : max_zoom,
+    minZoom: camera_projection === `orthographic` ? (min_zoom || 0.1) : min_zoom,
     autoRotate: Boolean(auto_rotate),
     autoRotateSpeed: auto_rotate,
     enableDamping: Boolean(rotation_damping),