5.4.2

changelog
schema updates
2026-06-06 14:44:22 +08:00 · 2025-12-07 11:00:41 -08:00 · 2025-12-07 10:59:26 -08:00 · 2025-12-07 10:58:03 -08:00 · 2025-12-07 10:57:55 -08:00 · 2025-12-06 10:50:00 -08:00
112 changed files with 858 additions and 572 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,11 @@ Note that since we don't clearly distinguish between a public and private interf

 ## [Unreleased]

-## [v5.4.0] - 2025-11-16
+## [v5.4.2] - 2025-12-07
+- Fix postprocessing issues with SSAO and outlines for large structures (#1387)
+- Reduce automatic quality on standalone HMD devices
+
+## [v5.4.1] - 2025-11-16
 - Fix ugly camera clipping in snapshot transitions
 - Add viewport button to toggle illumination mode
 - Fix bounding sphere computation for 3D text
@@ -20,9 +24,14 @@ Note that since we don't clearly distinguish between a public and private interf
 - Fix `direct-volume` not drawn in illumination mode
 - Fix default trackball animated spin speed
 - Use `PluginCommands` to set canvas3d props in camera behavior
+- Volume improvements
+  - Add `Volume.periodicity`
+  - Wrap isosurfaces for periodic volumes
+  - Fix dimensions for slices
 - Add support for Input Method Editor (IME) to text params input
+- Update `guessCifVariant` to detect density files not generated by the VolumeServer

-## [v5.3.0] - 2025-11-5
+## [v5.3.0] - 2025-11-05
 - Update loading message in MVS Stories Viewer
 - Add `Canvas3D.setAttribs`
 - Fix `normalizeWheel` "spin" calculation fallback
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,25 +1,25 @@
 {
  "name": "molstar",
-  "version": "5.4.0",
+  "version": "5.4.2",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
      "name": "molstar",
-      "version": "5.4.0",
+      "version": "5.4.2",
      "license": "MIT",
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        "@types/benchmark": "^2.1.5",
        "@types/compression": "1.8.1",
-        "@types/express": "^5.0.5",
+        "@types/express": "^5.0.6",
        "@types/node": "^20.19.25",
        "@types/node-fetch": "^2.6.13",
        "@types/swagger-ui-dist": "3.30.6",
        "argparse": "^2.0.1",
        "compression": "^1.8.1",
        "cors": "^2.8.5",
-        "express": "^5.1.0",
+        "express": "^5.2.1",
        "h264-mp4-encoder": "^1.0.12",
        "immutable": "^5.1.4",
        "io-ts": "^2.2.22",
@@ -28,7 +28,7 @@
        "react-markdown": "^10.1.0",
        "remark-gfm": "^4.0.1",
        "rxjs": "^7.8.2",
-        "swagger-ui-dist": "^5.30.2",
+        "swagger-ui-dist": "^5.30.3",
        "tslib": "^2.8.1",
        "util.promisify": "^1.1.3"
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        "react-dom": "^18.3.1",
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+        "sass": "^1.94.2",
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      "license": "MIT",
      "dependencies": {
        "bytes": "^3.1.2",
        "content-type": "^1.0.5",
-        "debug": "^4.4.0",
+        "debug": "^4.4.3",
        "http-errors": "^2.0.0",
-        "iconv-lite": "^0.6.3",
+        "iconv-lite": "^0.7.0",
        "on-finished": "^2.4.1",
        "qs": "^6.14.0",
-        "raw-body": "^3.0.0",
-        "type-is": "^2.0.0"
+        "raw-body": "^3.0.1",
+        "type-is": "^2.0.1"
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        "node": ">=18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/body-parser/node_modules/iconv-lite": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.0.tgz",
+      "integrity": "sha512-cf6L2Ds3h57VVmkZe+Pn+5APsT7FpqJtEhhieDCvrE2MK5Qk9MyffgQyuxQTm6BChfeZNtcOLHp9IcWRVcIcBQ==",
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
      }
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    "node_modules/brace-expansion": {
@@ -4898,9 +4900,9 @@
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-      "version": "0.27.0",
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+      "version": "0.27.1",
+      "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.27.1.tgz",
+      "integrity": "sha512-yY35KZckJJuVVPXpvjgxiCuVEJT67F6zDeVTv4rizyPrfGBUpZQsvmxnN+C371c2esD/hNMjj4tpBhuueLN7aA==",
      "dev": true,
      "hasInstallScript": true,
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@@ -4912,32 +4914,32 @@
        "node": ">=18"
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      "optionalDependencies": {
-        "@esbuild/aix-ppc64": "0.27.0",
-        "@esbuild/android-arm": "0.27.0",
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-        "@esbuild/darwin-arm64": "0.27.0",
-        "@esbuild/darwin-x64": "0.27.0",
-        "@esbuild/freebsd-arm64": "0.27.0",
-        "@esbuild/freebsd-x64": "0.27.0",
-        "@esbuild/linux-arm": "0.27.0",
-        "@esbuild/linux-arm64": "0.27.0",
-        "@esbuild/linux-ia32": "0.27.0",
-        "@esbuild/linux-loong64": "0.27.0",
-        "@esbuild/linux-mips64el": "0.27.0",
-        "@esbuild/linux-ppc64": "0.27.0",
-        "@esbuild/linux-riscv64": "0.27.0",
-        "@esbuild/linux-s390x": "0.27.0",
-        "@esbuild/linux-x64": "0.27.0",
-        "@esbuild/netbsd-arm64": "0.27.0",
-        "@esbuild/netbsd-x64": "0.27.0",
-        "@esbuild/openbsd-arm64": "0.27.0",
-        "@esbuild/openbsd-x64": "0.27.0",
-        "@esbuild/openharmony-arm64": "0.27.0",
-        "@esbuild/sunos-x64": "0.27.0",
-        "@esbuild/win32-arm64": "0.27.0",
-        "@esbuild/win32-ia32": "0.27.0",
-        "@esbuild/win32-x64": "0.27.0"
+        "@esbuild/aix-ppc64": "0.27.1",
+        "@esbuild/android-arm": "0.27.1",
+        "@esbuild/android-arm64": "0.27.1",
+        "@esbuild/android-x64": "0.27.1",
+        "@esbuild/darwin-arm64": "0.27.1",
+        "@esbuild/darwin-x64": "0.27.1",
+        "@esbuild/freebsd-arm64": "0.27.1",
+        "@esbuild/freebsd-x64": "0.27.1",
+        "@esbuild/linux-arm": "0.27.1",
+        "@esbuild/linux-arm64": "0.27.1",
+        "@esbuild/linux-ia32": "0.27.1",
+        "@esbuild/linux-loong64": "0.27.1",
+        "@esbuild/linux-mips64el": "0.27.1",
+        "@esbuild/linux-ppc64": "0.27.1",
+        "@esbuild/linux-riscv64": "0.27.1",
+        "@esbuild/linux-s390x": "0.27.1",
+        "@esbuild/linux-x64": "0.27.1",
+        "@esbuild/netbsd-arm64": "0.27.1",
+        "@esbuild/netbsd-x64": "0.27.1",
+        "@esbuild/openbsd-arm64": "0.27.1",
+        "@esbuild/openbsd-x64": "0.27.1",
+        "@esbuild/openharmony-arm64": "0.27.1",
+        "@esbuild/sunos-x64": "0.27.1",
+        "@esbuild/win32-arm64": "0.27.1",
+        "@esbuild/win32-ia32": "0.27.1",
+        "@esbuild/win32-x64": "0.27.1"
      }
    },
    "node_modules/esbuild-jest-transform": {
@@ -5310,18 +5312,19 @@
      }
    },
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-      "resolved": "https://registry.npmjs.org/express/-/express-5.1.0.tgz",
-      "integrity": "sha512-DT9ck5YIRU+8GYzzU5kT3eHGA5iL+1Zd0EutOmTE9Dtk+Tvuzd23VBU+ec7HPNSTxXYO55gPV/hq4pSBJDjFpA==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/express/-/express-5.2.1.tgz",
+      "integrity": "sha512-hIS4idWWai69NezIdRt2xFVofaF4j+6INOpJlVOLDO8zXGpUVEVzIYk12UUi2JzjEzWL3IOAxcTubgz9Po0yXw==",
      "license": "MIT",
      "dependencies": {
        "accepts": "^2.0.0",
-        "body-parser": "^2.2.0",
+        "body-parser": "^2.2.1",
        "content-disposition": "^1.0.0",
        "content-type": "^1.0.5",
        "cookie": "^0.7.1",
        "cookie-signature": "^1.2.1",
        "debug": "^4.4.0",
+        "depd": "^2.0.0",
        "encodeurl": "^2.0.0",
        "escape-html": "^1.0.3",
        "etag": "^1.8.1",
@@ -5826,15 +5829,15 @@
      }
    },
    "node_modules/glob": {
-      "version": "11.0.3",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-11.0.3.tgz",
-      "integrity": "sha512-2Nim7dha1KVkaiF4q6Dj+ngPPMdfvLJEOpZk/jKiUAkqKebpGAWQXAq9z1xu9HKu5lWfqw/FASuccEjyznjPaA==",
+      "version": "11.1.0",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-11.1.0.tgz",
+      "integrity": "sha512-vuNwKSaKiqm7g0THUBu2x7ckSs3XJLXE+2ssL7/MfTGPLLcrJQ/4Uq1CjPTtO5cCIiRxqvN6Twy1qOwhL0Xjcw==",
      "dev": true,
-      "license": "ISC",
+      "license": "BlueOak-1.0.0",
      "dependencies": {
        "foreground-child": "^3.3.1",
        "jackspeak": "^4.1.1",
-        "minimatch": "^10.0.3",
+        "minimatch": "^10.1.1",
        "minipass": "^7.1.2",
        "package-json-from-dist": "^1.0.0",
        "path-scurry": "^2.0.0"
@@ -6151,28 +6154,23 @@
      }
    },
    "node_modules/http-errors": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-2.0.0.tgz",
-      "integrity": "sha512-FtwrG/euBzaEjYeRqOgly7G0qviiXoJWnvEH2Z1plBdXgbyjv34pHTSb9zoeHMyDy33+DWy5Wt9Wo+TURtOYSQ==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-2.0.1.tgz",
+      "integrity": "sha512-4FbRdAX+bSdmo4AUFuS0WNiPz8NgFt+r8ThgNWmlrjQjt1Q7ZR9+zTlce2859x4KSXrwIsaeTqDoKQmtP8pLmQ==",
      "license": "MIT",
      "dependencies": {
-        "depd": "2.0.0",
-        "inherits": "2.0.4",
-        "setprototypeof": "1.2.0",
-        "statuses": "2.0.1",
-        "toidentifier": "1.0.1"
+        "depd": "~2.0.0",
+        "inherits": "~2.0.4",
+        "setprototypeof": "~1.2.0",
+        "statuses": "~2.0.2",
+        "toidentifier": "~1.0.1"
      },
      "engines": {
        "node": ">= 0.8"
-      }
-    },
-    "node_modules/http-errors/node_modules/statuses": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
-      "integrity": "sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ==",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 0.8"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
      }
    },
    "node_modules/http-proxy": {
@@ -6232,6 +6230,7 @@
      "version": "0.6.3",
      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "dev": true,
      "license": "MIT",
      "dependencies": {
        "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -7131,9 +7130,9 @@
      }
    },
    "node_modules/jest-config/node_modules/glob": {
-      "version": "10.4.5",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-10.4.5.tgz",
-      "integrity": "sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==",
+      "version": "10.5.0",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-10.5.0.tgz",
+      "integrity": "sha512-DfXN8DfhJ7NH3Oe7cFmu3NCu1wKbkReJ8TorzSAFbSKrlNaQSKfIzqYqVY8zlbs2NLBbWpRiU52GX2PbaBVNkg==",
      "dev": true,
      "license": "ISC",
      "dependencies": {
@@ -7478,9 +7477,9 @@
      }
    },
    "node_modules/jest-runtime/node_modules/glob": {
-      "version": "10.4.5",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-10.4.5.tgz",
-      "integrity": "sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==",
+      "version": "10.5.0",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-10.5.0.tgz",
+      "integrity": "sha512-DfXN8DfhJ7NH3Oe7cFmu3NCu1wKbkReJ8TorzSAFbSKrlNaQSKfIzqYqVY8zlbs2NLBbWpRiU52GX2PbaBVNkg==",
      "dev": true,
      "license": "ISC",
      "dependencies": {
@@ -8139,9 +8138,9 @@
      }
    },
    "node_modules/mdast-util-to-hast": {
-      "version": "13.2.0",
-      "resolved": "https://registry.npmjs.org/mdast-util-to-hast/-/mdast-util-to-hast-13.2.0.tgz",
-      "integrity": "sha512-QGYKEuUsYT9ykKBCMOEDLsU5JRObWQusAolFMeko/tYPufNkRffBAQjIE+99jbA87xv6FgmjLtwjh9wBWajwAA==",
+      "version": "13.2.1",
+      "resolved": "https://registry.npmjs.org/mdast-util-to-hast/-/mdast-util-to-hast-13.2.1.tgz",
+      "integrity": "sha512-cctsq2wp5vTsLIcaymblUriiTcZd0CwWtCbLvrOzYCDZoWyMNV8sZ7krj09FSnsiJi3WVsHLM4k6Dq/yaPyCXA==",
      "license": "MIT",
      "dependencies": {
        "@types/hast": "^3.0.0",
@@ -9807,15 +9806,15 @@
      }
    },
    "node_modules/raw-body": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-3.0.1.tgz",
-      "integrity": "sha512-9G8cA+tuMS75+6G/TzW8OtLzmBDMo8p1JRxN5AZ+LAp8uxGA8V8GZm4GQ4/N5QNQEnLmg6SS7wyuSmbKepiKqA==",
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-3.0.2.tgz",
+      "integrity": "sha512-K5zQjDllxWkf7Z5xJdV0/B0WTNqx6vxG70zJE4N0kBs4LovmEYWJzQGxC9bS9RAKu3bgM40lrd5zoLJ12MQ5BA==",
      "license": "MIT",
      "dependencies": {
-        "bytes": "3.1.2",
-        "http-errors": "2.0.0",
-        "iconv-lite": "0.7.0",
-        "unpipe": "1.0.0"
+        "bytes": "~3.1.2",
+        "http-errors": "~2.0.1",
+        "iconv-lite": "~0.7.0",
+        "unpipe": "~1.0.0"
      },
      "engines": {
        "node": ">= 0.10"
@@ -10247,9 +10246,9 @@
      "license": "MIT"
    },
    "node_modules/sass": {
-      "version": "1.94.0",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.94.0.tgz",
-      "integrity": "sha512-Dqh7SiYcaFtdv5Wvku6QgS5IGPm281L+ZtVD1U2FJa7Q0EFRlq8Z3sjYtz6gYObsYThUOz9ArwFqPZx+1azILQ==",
+      "version": "1.94.2",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.94.2.tgz",
+      "integrity": "sha512-N+7WK20/wOr7CzA2snJcUSSNTCzeCGUTFY3OgeQP3mZ1aj9NMQ0mSTXwlrnd89j33zzQJGqIN52GIOmYrfq46A==",
      "dev": true,
      "license": "MIT",
      "dependencies": {
@@ -11322,9 +11321,9 @@
      }
    },
    "node_modules/swagger-ui-dist": {
-      "version": "5.30.2",
-      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-5.30.2.tgz",
-      "integrity": "sha512-HWCg1DTNE/Nmapt+0m2EPXFwNKNeKK4PwMjkwveN/zn1cV2Kxi9SURd+m0SpdcSgWEK/O64sf8bzXdtUhigtHA==",
+      "version": "5.30.3",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-5.30.3.tgz",
+      "integrity": "sha512-giQl7/ToPxCqnUAx2wpnSnDNGZtGzw1LyUw6ZitIpTmdrvpxKFY/94v1hihm0zYNpgp1/VY0jTDk//R0BBgnRQ==",
      "license": "Apache-2.0",
      "dependencies": {
        "@scarf/scarf": "=1.4.0"
@@ -11430,6 +11429,55 @@
        "node": "*"
      }
    },
+    "node_modules/tinyglobby": {
+      "version": "0.2.15",
+      "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.15.tgz",
+      "integrity": "sha512-j2Zq4NyQYG5XMST4cbs02Ak8iJUdxRM0XI5QyxXuZOzKOINmWurp3smXu3y5wDcJrptwpSjgXHzIQxR0omXljQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "fdir": "^6.5.0",
+        "picomatch": "^4.0.3"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/SuperchupuDev"
+      }
+    },
+    "node_modules/tinyglobby/node_modules/fdir": {
+      "version": "6.5.0",
+      "resolved": "https://registry.npmjs.org/fdir/-/fdir-6.5.0.tgz",
+      "integrity": "sha512-tIbYtZbucOs0BRGqPJkshJUYdL+SDH7dVM8gjy+ERp3WAUjLEFJE+02kanyHtwjWOnwrKYBiwAmM0p4kLJAnXg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.0.0"
+      },
+      "peerDependencies": {
+        "picomatch": "^3 || ^4"
+      },
+      "peerDependenciesMeta": {
+        "picomatch": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/tinyglobby/node_modules/picomatch": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
+      "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
+      "dev": true,
+      "license": "MIT",
+      "peer": true,
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
+    },
    "node_modules/tmpl": {
      "version": "1.0.5",
      "resolved": "https://registry.npmjs.org/tmpl/-/tmpl-1.0.5.tgz",
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "molstar",
-  "version": "5.4.0",
+  "version": "5.4.2",
  "description": "A comprehensive macromolecular library.",
  "homepage": "https://github.com/molstar/molstar#readme",
  "repository": {
@@ -134,13 +134,13 @@
    "@types/react": "^18.3.26",
    "@types/react-dom": "^18.3.7",
    "@types/webxr": "^0.5.24",
-    "@typescript-eslint/eslint-plugin": "^8.46.4",
-    "@typescript-eslint/parser": "^8.46.4",
+    "@typescript-eslint/eslint-plugin": "^8.48.1",
+    "@typescript-eslint/parser": "^8.48.1",
    "benchmark": "^2.1.4",
    "concurrently": "^9.2.1",
    "cpx2": "^8.0.0",
    "css-loader": "^7.1.2",
-    "esbuild": "^0.27.0",
+    "esbuild": "^0.27.1",
    "esbuild-jest-transform": "^2.0.1",
    "esbuild-sass-plugin": "^3.3.1",
    "eslint": "^9.39.1",
@@ -150,7 +150,7 @@
    "jpeg-js": "^0.4.4",
    "react": "^18.3.1",
    "react-dom": "^18.3.1",
-    "sass": "^1.94.0",
+    "sass": "^1.94.2",
    "simple-git": "^3.30.0",
    "tsc-alias": "^1.8.16",
    "typescript": "^5.9.3"
@@ -159,14 +159,14 @@
    "@types/argparse": "^2.0.17",
    "@types/benchmark": "^2.1.5",
    "@types/compression": "1.8.1",
-    "@types/express": "^5.0.5",
+    "@types/express": "^5.0.6",
    "@types/node": "^20.19.25",
    "@types/node-fetch": "^2.6.13",
    "@types/swagger-ui-dist": "3.30.6",
    "argparse": "^2.0.1",
    "compression": "^1.8.1",
    "cors": "^2.8.5",
-    "express": "^5.1.0",
+    "express": "^5.2.1",
    "h264-mp4-encoder": "^1.0.12",
    "immutable": "^5.1.4",
    "io-ts": "^2.2.22",
@@ -175,7 +175,7 @@
    "react-markdown": "^10.1.0",
    "remark-gfm": "^4.0.1",
    "rxjs": "^7.8.2",
-    "swagger-ui-dist": "^5.30.2",
+    "swagger-ui-dist": "^5.30.3",
    "tslib": "^2.8.1",
    "util.promisify": "^1.1.3"
  },
--- a/src/cli/structure-info/volume.ts
+++ b/src/cli/structure-info/volume.ts
@@ -1,8 +1,9 @@
 #!/usr/bin/env node
 /**
- * Copyright (c) 2018 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2018-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author David Sehnal <david.sehnal@gmail.com>
+ * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

 import * as fs from 'fs';
@@ -38,7 +39,7 @@ function print(volume: Volume) {
 }

 async function doMesh(volume: Volume, filename: string) {
-    const mesh = await Task.create('', runtime => createVolumeIsosurfaceMesh({ runtime }, volume, -1, Theme.createEmpty(), { isoValue: Volume.IsoValue.absolute(1.5) })).run();
+    const mesh = await Task.create('', runtime => createVolumeIsosurfaceMesh({ runtime }, volume, -1, Theme.createEmpty(), { isoValue: Volume.IsoValue.absolute(1.5), wrap: 'auto' })).run();
    console.log({ vc: mesh.vertexCount, tc: mesh.triangleCount });

    // Export the mesh in OBJ format.
--- a/src/mol-canvas3d/camera.ts
+++ b/src/mol-canvas3d/camera.ts
@@ -5,13 +5,16 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Mat4, Vec3, Vec4, EPSILON } from '../mol-math/linear-algebra';
 import { Viewport, cameraProject, cameraUnproject } from './camera/util';
 import { CameraTransitionManager } from './camera/transition';
 import { BehaviorSubject } from 'rxjs';
 import { Scene } from '../mol-gl/scene';
 import { assertUnreachable } from '../mol-util/type-helpers';
 import { Ray3D } from '../mol-math/geometry/primitives/ray3d';
+import { Mat4 } from '../mol-math/linear-algebra/3d/mat4';
+import { Vec4 } from '../mol-math/linear-algebra/3d/vec4';
+import { Vec3 } from '../mol-math/linear-algebra/3d/vec3';
+import { EPSILON } from '../mol-math/linear-algebra/3d/common';

 export type { ICamera };

--- a/src/mol-canvas3d/camera/transition.ts
+++ b/src/mol-canvas3d/camera/transition.ts
@@ -5,8 +5,9 @@
 */

 import { Camera } from '../camera';
-import { Quat, Vec3 } from '../../mol-math/linear-algebra';
 import { lerp } from '../../mol-math/interpolate';
+import { Quat } from '../../mol-math/linear-algebra/3d/quat';
+import { Vec3 } from '../../mol-math/linear-algebra/3d/vec3';

 export { CameraTransitionManager };

--- a/src/mol-canvas3d/camera/util.ts
+++ b/src/mol-canvas3d/camera/util.ts
@@ -4,7 +4,9 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Mat4, Vec3, Vec4 } from '../../mol-math/linear-algebra';
+import { Mat4 } from '../../mol-math/linear-algebra/3d/mat4';
+import { Vec3 } from '../../mol-math/linear-algebra/3d/vec3';
+import { Vec4 } from '../../mol-math/linear-algebra/3d/vec4';

 export { Viewport };

--- a/src/mol-data/_spec/equiv-index.spec.ts
+++ b/src/mol-data/_spec/equiv-index.spec.ts
@@ -4,7 +4,7 @@
 * @author David Sehnal <david.sehnal@gmail.com>
 */

-import { EquivalenceClasses } from '../util';
+import { EquivalenceClasses } from '../util/equivalence-classes';

 describe('equiv-classes', () => {
    it('integer mod classes', () => {
--- a/src/mol-data/db/column.ts
+++ b/src/mol-data/db/column.ts
@@ -6,8 +6,8 @@
 */

 import * as ColumnHelpers from './column-helpers';
-import { Tensor as Tensors } from '../../mol-math/linear-algebra';
-import { Tokens } from '../../mol-io/reader/common/text/tokenizer';
+import { Tensor as Tensors } from '../../mol-math/linear-algebra/tensor';
+import type { Tokens } from '../../mol-io/reader/common/text/tokenizer';
 import { parseInt as fastParseInt, parseFloat as fastParseFloat } from '../../mol-io/reader/common/text/number-parser';

 interface Column<T> {
--- a/src/mol-data/db/table.ts
+++ b/src/mol-data/db/table.ts
@@ -6,7 +6,7 @@

 import { Column } from './column';
 import { sortArray } from '../util/sort';
-import { StringBuilder } from '../../mol-util';
+import { StringBuilder } from '../../mol-util/string-builder';

 /** A collection of columns */
 type Table<Schema extends Table.Schema = any> = {
--- a/src/mol-data/int/impl/sorted-array.ts
+++ b/src/mol-data/int/impl/sorted-array.ts
@@ -5,7 +5,9 @@
 * @author Adam Midlik <midlik@gmail.com>
 */

-import { sortArray, hash3, hash4, createRangeArray } from '../../util';
+import { createRangeArray } from '../../util/array';
+import { hash3, hash4 } from '../../util/hash-functions';
+import { sortArray } from '../../util/sort';
 import { Interval } from '../interval';

 type Nums = ArrayLike<number>
--- a/src/mol-data/int/map.ts
+++ b/src/mol-data/int/map.ts
@@ -4,7 +4,7 @@
 * @author David Sehnal <david.sehnal@gmail.com>
 */

-import { iterableToArray } from '../util';
+import { iterableToArray } from '../util/array';

 // TODO: rename to "linear map" and just do key value mapping from index?

--- a/src/mol-data/int/sorted-ranges.ts
+++ b/src/mol-data/int/sorted-ranges.ts
@@ -4,8 +4,11 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Segmentation, OrderedSet, SortedArray, Interval } from '../int';
 import { Iterator as _Iterator } from '../iterator';
+import { Interval } from './interval';
+import { OrderedSet } from './ordered-set';
+import { Segmentation } from './segmentation';
+import { SortedArray } from './sorted-array';

 /** Pairs of min and max indices of sorted, non-overlapping ranges */
 type SortedRanges<T extends number = number> = SortedArray<T>
--- a/src/mol-data/int/tuple.ts
+++ b/src/mol-data/int/tuple.ts
@@ -4,7 +4,7 @@
 * @author David Sehnal <david.sehnal@gmail.com>
 */

-import { hash2 } from '../util';
+import { hash2 } from '../util/hash-functions';

 /**
 * Represents a pair of two integers as a double,
--- a/src/mol-data/util/_spec/interval-iterator.spec.ts
+++ b/src/mol-data/util/_spec/interval-iterator.spec.ts
@@ -4,7 +4,9 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Interval, OrderedSet, SortedArray } from '../../int';
+import { Interval } from '../../int/interval';
+import { OrderedSet } from '../../int/ordered-set';
+import { SortedArray } from '../../int/sorted-array';
 import { IntervalIterator } from '../interval-iterator';

 describe('interval', () => {
--- a/src/mol-data/util/grouping.ts
+++ b/src/mol-data/util/grouping.ts
@@ -4,7 +4,7 @@
 * @author David Sehnal <david.sehnal@gmail.com>
 */

-import { Column } from '../db';
+import { Column } from '../db/column';

 export interface Grouping<V, K> {
    map: Map<K, V[]>,
--- a/src/mol-data/util/interval-iterator.ts
+++ b/src/mol-data/util/interval-iterator.ts
@@ -4,8 +4,10 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

+import { Interval } from '../int/interval';
+import { OrderedSet } from '../int/ordered-set';
+import { Segmentation } from '../int/segmentation';
 import { Iterator } from '../iterator';
-import { OrderedSet, Interval, Segmentation } from '../int';

 /** Emits a segment of length one for each element in the interval that is also in the set */
 export class IntervalIterator<I extends number = number> implements Iterator<Segmentation.Segment<I>> {
--- a/src/mol-geo/geometry/direct-volume/direct-volume.ts
+++ b/src/mol-geo/geometry/direct-volume/direct-volume.ts
@@ -5,7 +5,7 @@
 */

 import { hashFnv32a } from '../../../mol-data/util';
-import { LocationIterator, PositionLocation } from '../../../mol-geo/util/location-iterator';
+import { LocationIterator, PositionLocation } from '../../util/location-iterator';
 import { RenderableState } from '../../../mol-gl/renderable';
 import { DirectVolumeValues } from '../../../mol-gl/renderable/direct-volume';
 import { calculateTransformBoundingSphere } from '../../../mol-gl/renderable/util';
--- a/src/mol-geo/geometry/image/image.ts
+++ b/src/mol-geo/geometry/image/image.ts
@@ -5,7 +5,7 @@
 */

 import { hashFnv32a } from '../../../mol-data/util';
-import { LocationIterator } from '../../../mol-geo/util/location-iterator';
+import { LocationIterator } from '../../util/location-iterator';
 import { RenderableState } from '../../../mol-gl/renderable';
 import { calculateTransformBoundingSphere, createTextureImage, TextureImage } from '../../../mol-gl/renderable/util';
 import { Sphere3D } from '../../../mol-math/geometry';
--- a/src/mol-geo/geometry/lines/lines-builder.ts
+++ b/src/mol-geo/geometry/lines/lines-builder.ts
@@ -8,7 +8,7 @@
 import { ChunkedArray } from '../../../mol-data/util';
 import { Lines } from './lines';
 import { Mat4, Vec3 } from '../../../mol-math/linear-algebra';
-import { Cage } from '../../../mol-geo/primitive/cage';
+import { Cage } from '../../primitive/cage';

 export interface LinesBuilder {
    add(startX: number, startY: number, startZ: number, endX: number, endY: number, endZ: number, group: number): void
--- a/src/mol-geo/geometry/mesh/mesh-builder.ts
+++ b/src/mol-geo/geometry/mesh/mesh-builder.ts
@@ -8,7 +8,7 @@ import { Vec3, Mat4, Mat3 } from '../../../mol-math/linear-algebra';
 import { ChunkedArray } from '../../../mol-data/util';
 import { Mesh } from './mesh';
 import { Primitive } from '../../primitive/primitive';
-import { Cage } from '../../../mol-geo/primitive/cage';
+import { Cage } from '../../primitive/cage';
 import { addSphere } from './builder/sphere';
 import { addCylinder } from './builder/cylinder';

--- a/src/mol-geo/geometry/spheres/spheres.ts
+++ b/src/mol-geo/geometry/spheres/spheres.ts
@@ -8,7 +8,7 @@ import { ValueCell } from '../../../mol-util';
 import { GeometryUtils } from '../geometry';
 import { ParamDefinition as PD } from '../../../mol-util/param-definition';
 import { TransformData } from '../transform-data';
-import { LocationIterator, PositionLocation } from '../../../mol-geo/util/location-iterator';
+import { LocationIterator, PositionLocation } from '../../util/location-iterator';
 import { Theme } from '../../../mol-theme/theme';
 import { SpheresValues } from '../../../mol-gl/renderable/spheres';
 import { createColors } from '../color-data';
--- a/src/mol-geo/geometry/text/text.ts
+++ b/src/mol-geo/geometry/text/text.ts
@@ -8,7 +8,7 @@
 import { ParamDefinition as PD } from '../../../mol-util/param-definition';
 import { ValueCell } from '../../../mol-util';
 import { GeometryUtils } from '../geometry';
-import { LocationIterator, PositionLocation } from '../../../mol-geo/util/location-iterator';
+import { LocationIterator, PositionLocation } from '../../util/location-iterator';
 import { TransformData } from '../transform-data';
 import { Theme } from '../../../mol-theme/theme';
 import { createColors } from '../color-data';
--- a/src/mol-geo/geometry/texture-mesh/texture-mesh.ts
+++ b/src/mol-geo/geometry/texture-mesh/texture-mesh.ts
@@ -8,7 +8,7 @@
 import { ValueCell } from '../../../mol-util';
 import { Sphere3D } from '../../../mol-math/geometry';
 import { ParamDefinition as PD } from '../../../mol-util/param-definition';
-import { LocationIterator, PositionLocation } from '../../../mol-geo/util/location-iterator';
+import { LocationIterator, PositionLocation } from '../../util/location-iterator';
 import { TransformData } from '../transform-data';
 import { createColors } from '../color-data';
 import { createMarkers } from '../marker-data';
--- a/src/mol-gl/_spec/gl.shim.ts
+++ b/src/mol-gl/_spec/gl.shim.ts
@@ -786,5 +786,6 @@ export function createGl(width: number, height: number, contextAttributes: WebGL
        stencilOp: function () { },
        stencilOpSeparate: function () { },
        unpackColorSpace: 'srgb',
+        makeXRCompatible: async function () { },
    };
 }
--- a/src/mol-gl/commit-queue.ts
+++ b/src/mol-gl/commit-queue.ts
@@ -4,7 +4,7 @@
 * @author David Sehnal <david.sehnal@gmail.com>
 */

-import { LinkedList } from '../mol-data/generic';
+import { LinkedList } from '../mol-data/generic/linked-list';
 import { GraphicsRenderObject } from './render-object';

 type N = LinkedList.Node<GraphicsRenderObject>
--- a/src/mol-gl/compute/marching-cubes/isosurface.ts
+++ b/src/mol-gl/compute/marching-cubes/isosurface.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2019-2024 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2019-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */
@@ -38,6 +38,7 @@ const IsosurfaceSchema = {

    uGridDim: UniformSpec('v3'),
    uGridTexDim: UniformSpec('v3'),
+    uGridDataDim: UniformSpec('v3'),
    uGridTransform: UniformSpec('m4'),
    uGridTransformAdjoint: UniformSpec('m3'),
    uScale: UniformSpec('v2'),
@@ -54,7 +55,7 @@ function valueChannel(ctx: WebGLContext, volumeData: Texture) {
    return isWebGL2(ctx.gl) && volumeData.format === ctx.gl.RED ? 'red' : 'alpha';
 }

-function getIsosurfaceRenderable(ctx: WebGLContext, activeVoxelsPyramid: Texture, activeVoxelsBase: Texture, volumeData: Texture, gridDim: Vec3, gridTexDim: Vec3, transform: Mat4, isoValue: number, levels: number, scale: Vec2, count: number, invert: boolean, packedGroup: boolean, axisOrder: Vec3, constantGroup: boolean): ComputeRenderable<IsosurfaceValues> {
+function getIsosurfaceRenderable(ctx: WebGLContext, activeVoxelsPyramid: Texture, activeVoxelsBase: Texture, volumeData: Texture, gridDim: Vec3, gridTexDim: Vec3, gridDataDim: Vec3, transform: Mat4, isoValue: number, levels: number, scale: Vec2, count: number, invert: boolean, packedGroup: boolean, axisOrder: Vec3, constantGroup: boolean): ComputeRenderable<IsosurfaceValues> {
    if (ctx.namedComputeRenderables[IsosurfaceName]) {
        const v = ctx.namedComputeRenderables[IsosurfaceName].values as IsosurfaceValues;

@@ -71,6 +72,7 @@ function getIsosurfaceRenderable(ctx: WebGLContext, activeVoxelsPyramid: Texture

        ValueCell.update(v.uGridDim, gridDim);
        ValueCell.update(v.uGridTexDim, gridTexDim);
+        ValueCell.update(v.uGridDataDim, gridDataDim);
        ValueCell.update(v.uGridTransform, transform);
        ValueCell.update(v.uGridTransformAdjoint, Mat3.adjointFromMat4(Mat3(), transform));
        ValueCell.update(v.uScale, scale);
@@ -81,12 +83,12 @@ function getIsosurfaceRenderable(ctx: WebGLContext, activeVoxelsPyramid: Texture

        ctx.namedComputeRenderables[IsosurfaceName].update();
    } else {
-        ctx.namedComputeRenderables[IsosurfaceName] = createIsosurfaceRenderable(ctx, activeVoxelsPyramid, activeVoxelsBase, volumeData, gridDim, gridTexDim, transform, isoValue, levels, scale, count, invert, packedGroup, axisOrder, constantGroup);
+        ctx.namedComputeRenderables[IsosurfaceName] = createIsosurfaceRenderable(ctx, activeVoxelsPyramid, activeVoxelsBase, volumeData, gridDim, gridTexDim, gridDataDim, transform, isoValue, levels, scale, count, invert, packedGroup, axisOrder, constantGroup);
    }
    return ctx.namedComputeRenderables[IsosurfaceName];
 }

-function createIsosurfaceRenderable(ctx: WebGLContext, activeVoxelsPyramid: Texture, activeVoxelsBase: Texture, volumeData: Texture, gridDim: Vec3, gridTexDim: Vec3, transform: Mat4, isoValue: number, levels: number, scale: Vec2, count: number, invert: boolean, packedGroup: boolean, axisOrder: Vec3, constantGroup: boolean) {
+function createIsosurfaceRenderable(ctx: WebGLContext, activeVoxelsPyramid: Texture, activeVoxelsBase: Texture, volumeData: Texture, gridDim: Vec3, gridTexDim: Vec3, gridDataDim: Vec3, transform: Mat4, isoValue: number, levels: number, scale: Vec2, count: number, invert: boolean, packedGroup: boolean, axisOrder: Vec3, constantGroup: boolean) {
    // console.log('uSize', Math.pow(2, levels))
    const values: IsosurfaceValues = {
        ...QuadValues,
@@ -105,6 +107,7 @@ function createIsosurfaceRenderable(ctx: WebGLContext, activeVoxelsPyramid: Text

        uGridDim: ValueCell.create(gridDim),
        uGridTexDim: ValueCell.create(gridTexDim),
+        uGridDataDim: ValueCell.create(gridDataDim),
        uGridTransform: ValueCell.create(transform),
        uGridTransformAdjoint: ValueCell.create(Mat3.adjointFromMat4(Mat3(), transform)),
        uScale: ValueCell.create(scale),
@@ -132,7 +135,7 @@ function setRenderingDefaults(ctx: WebGLContext) {
    state.clearColor(0, 0, 0, 0);
 }

-export function createIsosurfaceBuffers(ctx: WebGLContext, activeVoxelsBase: Texture, volumeData: Texture, histogramPyramid: HistogramPyramid, gridDim: Vec3, gridTexDim: Vec3, transform: Mat4, isoValue: number, invert: boolean, packedGroup: boolean, axisOrder: Vec3, constantGroup: boolean, vertexTexture?: Texture, groupTexture?: Texture, normalTexture?: Texture) {
+export function createIsosurfaceBuffers(ctx: WebGLContext, activeVoxelsBase: Texture, volumeData: Texture, histogramPyramid: HistogramPyramid, gridDim: Vec3, gridTexDim: Vec3, gridDataDim: Vec3, transform: Mat4, isoValue: number, invert: boolean, packedGroup: boolean, axisOrder: Vec3, constantGroup: boolean, vertexTexture?: Texture, groupTexture?: Texture, normalTexture?: Texture) {
    const { drawBuffers } = ctx.extensions;
    if (!drawBuffers) throw new Error('need WebGL draw buffers');

@@ -189,7 +192,7 @@ export function createIsosurfaceBuffers(ctx: WebGLContext, activeVoxelsBase: Tex
    groupTexture.attachFramebuffer(framebuffer, 1);
    normalTexture.attachFramebuffer(framebuffer, 2);

-    const renderable = getIsosurfaceRenderable(ctx, pyramidTex, activeVoxelsBase, volumeData, gridDim, gridTexDim, transform, isoValue, levels, scale, count, invert, packedGroup, axisOrder, constantGroup);
+    const renderable = getIsosurfaceRenderable(ctx, pyramidTex, activeVoxelsBase, volumeData, gridDim, gridTexDim, gridDataDim, transform, isoValue, levels, scale, count, invert, packedGroup, axisOrder, constantGroup);
    ctx.state.currentRenderItemId = -1;

    framebuffer.bind();
@@ -225,11 +228,11 @@ export function createIsosurfaceBuffers(ctx: WebGLContext, activeVoxelsBase: Tex
 *
 * Implementation based on http://www.miaumiau.cat/2016/10/stream-compaction-in-webgl/
 */
-export function extractIsosurface(ctx: WebGLContext, volumeData: Texture, gridDim: Vec3, gridTexDim: Vec3, gridTexScale: Vec2, transform: Mat4, isoValue: number, invert: boolean, packedGroup: boolean, axisOrder: Vec3, constantGroup: boolean, vertexTexture?: Texture, groupTexture?: Texture, normalTexture?: Texture) {
+export function extractIsosurface(ctx: WebGLContext, volumeData: Texture, gridDim: Vec3, gridTexDim: Vec3, gridDataDim: Vec3, gridTexScale: Vec2, transform: Mat4, isoValue: number, invert: boolean, packedGroup: boolean, axisOrder: Vec3, constantGroup: boolean, vertexTexture?: Texture, groupTexture?: Texture, normalTexture?: Texture) {
    if (isTimingMode) ctx.timer.mark('extractIsosurface');
    const activeVoxelsTex = calcActiveVoxels(ctx, volumeData, gridDim, gridTexDim, isoValue, gridTexScale);
    const compacted = createHistogramPyramid(ctx, activeVoxelsTex, gridTexScale, gridTexDim);
-    const gv = createIsosurfaceBuffers(ctx, activeVoxelsTex, volumeData, compacted, gridDim, gridTexDim, transform, isoValue, invert, packedGroup, axisOrder, constantGroup, vertexTexture, groupTexture, normalTexture);
+    const gv = createIsosurfaceBuffers(ctx, activeVoxelsTex, volumeData, compacted, gridDim, gridTexDim, gridDataDim, transform, isoValue, invert, packedGroup, axisOrder, constantGroup, vertexTexture, groupTexture, normalTexture);
    if (isTimingMode) ctx.timer.markEnd('extractIsosurface');

    return gv;
--- a/src/mol-gl/object3d.ts
+++ b/src/mol-gl/object3d.ts
@@ -4,7 +4,8 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Vec3, Mat4 } from '../mol-math/linear-algebra';
+import { Mat4 } from '../mol-math/linear-algebra/3d/mat4';
+import { Vec3 } from '../mol-math/linear-algebra/3d/vec3';

 export interface Object3D {
    readonly view: Mat4
--- a/src/mol-gl/renderable.ts
+++ b/src/mol-gl/renderable.ts
@@ -7,12 +7,12 @@
 import { Program } from './webgl/program';
 import { RenderableValues, Values, RenderableSchema, BaseValues } from './renderable/schema';
 import { GraphicsRenderItem, ComputeRenderItem, GraphicsRenderVariant, MultiDrawBaseData, Transparency } from './webgl/render-item';
-import { ValueCell } from '../mol-util';
+import { ValueCell } from '../mol-util/value-cell';
 import { idFactory } from '../mol-util/id-factory';
 import { clamp } from '../mol-math/interpolate';
 import { Frustum3D } from '../mol-math/geometry/primitives/frustum3d';
 import { Plane3D } from '../mol-math/geometry/primitives/plane3d';
-import { Sphere3D } from '../mol-math/geometry';
+import { Sphere3D } from '../mol-math/geometry/primitives/sphere3d';
 import { Vec4 } from '../mol-math/linear-algebra/3d/vec4';
 import { WebGLStats } from './webgl/context';
 import { isTimingMode } from '../mol-util/debug';
--- a/src/mol-gl/renderable/image.ts
+++ b/src/mol-gl/renderable/image.ts
@@ -9,8 +9,7 @@ import { WebGLContext } from '../webgl/context';
 import { createGraphicsRenderItem, Transparency } from '../webgl/render-item';
 import { AttributeSpec, Values, GlobalUniformSchema, InternalSchema, TextureSpec, ElementsSpec, DefineSpec, InternalValues, BaseSchema, UniformSpec, GlobalTextureSchema, GlobalDefineValues, GlobalDefines, GlobalDefineSchema } from './schema';
 import { ImageShaderCode } from '../shader-code';
-import { ValueCell } from '../../mol-util';
-import { InterpolationTypeNames } from '../../mol-geo/geometry/image/image';
+import { ValueCell } from '../../mol-util/value-cell';

 export const ImageSchema = {
    ...BaseSchema,
@@ -33,7 +32,8 @@ export const ImageSchema = {

    uIsoLevel: UniformSpec('f'),

-    dInterpolation: DefineSpec('string', InterpolationTypeNames),
+    /** Same as `InterpolationTypeNames` in '../../mol-geo/geometry/image/image' */
+    dInterpolation: DefineSpec('string', ['nearest', 'catmulrom', 'mitchell', 'bspline']),
 };
 export type ImageSchema = typeof ImageSchema
 export type ImageValues = Values<ImageSchema>
--- a/src/mol-gl/shader/marching-cubes/isosurface.frag.ts
+++ b/src/mol-gl/shader/marching-cubes/isosurface.frag.ts
@@ -22,6 +22,7 @@ uniform bool uInvert;

 uniform vec3 uGridDim;
 uniform vec3 uGridTexDim;
+uniform vec3 uGridDataDim;
 uniform mat4 uGridTransform;
 uniform mat3 uGridTransformAdjoint;

@@ -93,20 +94,19 @@ vec4 baseVoxel(vec2 pos) {
 }

 vec4 getGroup(const in vec3 p) {
-    vec3 gridDim = uGridDim - vec3(1.0, 1.0, 0.0); // remove xy padding
    // note that we swap x and z because the texture is flipped around y
    #if defined(dAxisOrder_012)
-        float group = p.z + p.y * gridDim.z + p.x * gridDim.z * gridDim.y; // 210
+        float group = p.z + p.y * uGridDataDim.z + p.x * uGridDataDim.z * uGridDataDim.y; // 210
    #elif defined(dAxisOrder_021)
-        float group = p.y + p.z * gridDim.y + p.x * gridDim.y * gridDim.z; // 120
+        float group = p.y + p.z * uGridDataDim.y + p.x * uGridDataDim.y * uGridDataDim.z; // 120
    #elif defined(dAxisOrder_102)
-        float group = p.z + p.x * gridDim.z + p.y * gridDim.z * gridDim.x; // 201
+        float group = p.z + p.x * uGridDataDim.z + p.y * uGridDataDim.z * uGridDataDim.x; // 201
    #elif defined(dAxisOrder_120)
-        float group = p.x + p.z * gridDim.x + p.y * gridDim.x * gridDim.z; // 021
+        float group = p.x + p.z * uGridDataDim.x + p.y * uGridDataDim.x * uGridDataDim.z; // 021
    #elif defined(dAxisOrder_201)
-        float group = p.y + p.x * gridDim.y + p.z * gridDim.y * gridDim.x; // 102
+        float group = p.y + p.x * uGridDataDim.y + p.z * uGridDataDim.y * uGridDataDim.x; // 102
    #elif defined(dAxisOrder_210)
-        float group = p.x + p.y * gridDim.x + p.z * gridDim.x * gridDim.y; // 012
+        float group = p.x + p.y * uGridDataDim.x + p.z * uGridDataDim.x * uGridDataDim.y; // 012
    #endif
    return vec4(group > 16777215.5 ? vec3(1.0) : packIntToRGB(group), 1.0);
 }
--- a/src/mol-gl/shader/outlines.frag.ts
+++ b/src/mol-gl/shader/outlines.frag.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2019-2024 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2019-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Áron Samuel Kovács <aron.kovacs@mail.muni.cz>
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
@@ -48,7 +48,7 @@ vec2 getDepthTransparentWithAlpha(const in vec2 coords) {
 }

 bool isBackground(const in float depth) {
-    return depth > 0.9999;
+    return depth == 1.0;
 }

 float getPixelSize(const in vec2 coords, const in float depth) {
@@ -108,8 +108,8 @@ void main(void) {
        transparentOutlineFlag = 0.0;
        bestTransparentAlpha = 0.0;
    }
-    
-    vec2 depthPacked; // Pack depth in G/B channels    
+
+    vec2 depthPacked; // Pack depth in G/B channels
    float outlineTypeFlag = 0.0;
    if (opaqueOutlineFlag > 0.0 && transparentOutlineFlag > 0.0) {
        outlineTypeFlag = 0.75; // Both
@@ -121,7 +121,7 @@ void main(void) {
        outlineTypeFlag = 0.25; // Opaque only
        depthPacked = packUnitIntervalToRG(bestOpaqueDepth);
    }
-    
+
    float alpha = clamp(bestTransparentAlpha, 0.0, 0.5) * 2.0; // limiting to range [0.0, 0.5] to improve alpha precision since we don't need a wider range
    float packedFlagWithAlpha = pack2x4(vec2(outlineTypeFlag, alpha)); // pack outlineType with alpha
    gl_FragColor = vec4(packedFlagWithAlpha, depthPacked.x, depthPacked.y, bestTransparentDepth);
--- a/src/mol-gl/shader/postprocessing.frag.ts
+++ b/src/mol-gl/shader/postprocessing.frag.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2019-2024 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2019-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 * @author Áron Samuel Kovács <aron.kovacs@mail.muni.cz>
@@ -54,13 +54,13 @@ float getDepthTransparent(const in vec2 coords) {
 }

 bool isBackground(const in float depth) {
-    return depth > 0.9999; // handle depth packing precision issues
+    return depth == 1.0;
 }

 int squaredOutlineScale = dOutlineScale * dOutlineScale;
 void getOutline(const in vec2 coords, out bool hasOpaque, out bool hasTransparent, out float opaqueDepth, out float transparentDepth, out float alpha) {
    vec2 invTexSize = 1.0 / uTexSize;
-    
+
    hasOpaque = false;
    hasTransparent = false;
    opaqueDepth = 1.0;
@@ -81,14 +81,14 @@ void getOutline(const in vec2 coords, out bool hasOpaque, out bool hasTransparen

            float sampleFlag = sampleFlagWithAlpha.x;
            float sampleAlpha = clamp(sampleFlagWithAlpha.y * 0.5, 0.01, 1.0);
-            
+
            if ((sampleFlag > 0.20 && sampleFlag < 0.30) || (sampleFlag > 0.70 && sampleFlag < 0.80)) { // transparent || both
                if (sampleOpaqueDepth < opaqueDepth) {
                    hasOpaque = true;
                    opaqueDepth = sampleOpaqueDepth;
                }
            }
-            
+
            if ((((sampleFlag > 0.45 && sampleFlag < 0.55) || (sampleFlag > 0.70 && sampleFlag < 0.80))) && sampleTransparentDepth < transparentDepth) { // transparent || both
                hasTransparent = true;
                transparentDepth = sampleTransparentDepth;
@@ -184,15 +184,15 @@ void main(void) {
        if (hasOpaque) {
            float viewDist = abs(getViewZ(outlineOpaqueDepth));
            float fogFactor = smoothstep(uFogNear, uFogFar, viewDist);
-            if (!uTransparentBackground) {                    
+            if (!uTransparentBackground) {
                color.rgb = mix(uOutlineColor, uFogColor, fogFactor);
            } else {
                color.a = 1.0 - fogFactor;
                color.rgb = mix(uOutlineColor, vec3(0.0), fogFactor);
            }
-        }  
+        }

-        #ifdef dBlendTransparency            
+        #ifdef dBlendTransparency
            if (hasTransparent) {
                if (hasOpaque && outlineOpaqueDepth < outlineTransparentDepth) {
                    blendTransparency = false;
--- a/src/mol-gl/shader/ssao-blur.frag.ts
+++ b/src/mol-gl/shader/ssao-blur.frag.ts
@@ -1,9 +1,10 @@
 /**
- * Copyright (c) 2019-2024 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2019-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Áron Samuel Kovács <aron.kovacs@mail.muni.cz>
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 * @author Ludovic Autin <ludovic.autin@gmail.com>
+ * @author Gianluca Tomasello <giagitom@gmail.com>
 */

 export const ssaoBlur_frag = `
@@ -36,8 +37,7 @@ float getViewZ(const in float depth) {
 }

 bool isBackground(const in float depth) {
-    // checking for 1.0 is not enough, because of precision issues
-    return depth >= 0.999;
+    return depth == 1.0;
 }

 bool isNearClip(const in float depth) {
@@ -78,8 +78,9 @@ void main(void) {

    float sum = 0.0;
    float kernelSum = 0.0;
+    int halfKernelSize = dOcclusionKernelSize / 2;
    // only if kernelSize is odd
-    for (int i = -dOcclusionKernelSize / 2; i <= dOcclusionKernelSize / 2; i++) {
+    for (int i = -halfKernelSize; i <= halfKernelSize; i++) {
        if (abs(float(i)) > 1.0 && abs(float(i)) * pixelSize > 0.8) continue;

        vec2 sampleCoords = coords + float(i) * offset;
--- a/src/mol-gl/shader/ssao.frag.ts
+++ b/src/mol-gl/shader/ssao.frag.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2019-2024 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2019-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 * @author Áron Samuel Kovács <aron.kovacs@mail.muni.cz>
@@ -64,7 +64,7 @@ vec2 getNoiseVec2(const in vec2 coords) {
 }

 bool isBackground(const in float depth) {
-    return depth > 0.999; // handle precision issues with packed depth
+    return depth == 1.0;
 }

 float getDepth(const in vec2 coords, const in int transparentFlag) {
--- a/src/mol-io/reader/cif/schema/bird.ts
+++ b/src/mol-io/reader/cif/schema/bird.ts
@@ -1,7 +1,7 @@
 /**
 * Copyright (c) 2017-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
- * Code-generated 'BIRD' schema file. Dictionary versions: mmCIF 5.407, IHM 1.28, MA 1.4.8.
+ * Code-generated 'BIRD' schema file. Dictionary versions: mmCIF 5.408, IHM 1.28, MA 1.4.8.
 *
 * @author molstar/ciftools package
 */
--- a/src/mol-io/reader/cif/schema/ccd.ts
+++ b/src/mol-io/reader/cif/schema/ccd.ts
@@ -1,7 +1,7 @@
 /**
 * Copyright (c) 2017-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
- * Code-generated 'CCD' schema file. Dictionary versions: mmCIF 5.407, IHM 1.28, MA 1.4.8.
+ * Code-generated 'CCD' schema file. Dictionary versions: mmCIF 5.408, IHM 1.28, MA 1.4.8.
 *
 * @author molstar/ciftools package
 */
--- a/src/mol-io/reader/cif/schema/mmcif.ts
+++ b/src/mol-io/reader/cif/schema/mmcif.ts
@@ -1,7 +1,7 @@
 /**
 * Copyright (c) 2017-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
- * Code-generated 'mmCIF' schema file. Dictionary versions: mmCIF 5.407, IHM 1.28, MA 1.4.8.
+ * Code-generated 'mmCIF' schema file. Dictionary versions: mmCIF 5.408, IHM 1.28, MA 1.4.8.
 *
 * @author molstar/ciftools package
 */
--- a/src/mol-io/reader/common/text/tokenizer.ts
+++ b/src/mol-io/reader/common/text/tokenizer.ts
@@ -6,7 +6,8 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { chunkedSubtask, RuntimeContext } from '../../../../mol-task';
+import { RuntimeContext } from '../../../../mol-task/execution/runtime-context';
+import { chunkedSubtask } from '../../../../mol-task/util/chunked';
 import { StringLike } from '../../../common/string-like';

 export { Tokenizer };
--- a/src/mol-math/geometry/_spec/lookup3d.spec.ts
+++ b/src/mol-math/geometry/_spec/lookup3d.spec.ts
@@ -6,8 +6,8 @@
 */

 import { GridLookup3D } from '../../geometry';
-import { sortArray } from '../../../mol-data/util';
-import { OrderedSet } from '../../../mol-data/int';
+import { sortArray } from '../../../mol-data/util/sort';
+import { OrderedSet } from '../../../mol-data/int/ordered-set';
 import { getBoundary } from '../boundary';

 const xs = [0, 0, 1];
--- a/src/mol-math/geometry/boundary.ts
+++ b/src/mol-math/geometry/boundary.ts
@@ -7,7 +7,7 @@

 import { PositionData } from './common';
 import { Vec3 } from '../linear-algebra';
-import { OrderedSet } from '../../mol-data/int';
+import { OrderedSet } from '../../mol-data/int/ordered-set';
 import { BoundaryHelper } from './boundary-helper';
 import { Box3D } from '../geometry/primitives/box3d';
 import { Sphere3D } from '../geometry/primitives/sphere3d';
--- a/src/mol-math/geometry/centroid-helper.ts
+++ b/src/mol-math/geometry/centroid-helper.ts
@@ -5,7 +5,7 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Vec3 } from '../../mol-math/linear-algebra/3d/vec3';
+import { Vec3 } from '../linear-algebra/3d/vec3';
 import { Sphere3D } from './primitives/sphere3d';

 // avoiding namespace lookup improved performance in Chrome (Aug 2020)
--- a/src/mol-math/geometry/common.ts
+++ b/src/mol-math/geometry/common.ts
@@ -1,14 +1,15 @@
 /**
- * Copyright (c) 2018-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2018-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author David Sehnal <david.sehnal@gmail.com>
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { OrderedSet } from '../../mol-data/int';
-import { Mat4, Tensor, Vec3, Vec2 } from '../linear-algebra';
+import { OrderedSet } from '../../mol-data/int/ordered-set';
+import { Mat4 } from '../linear-algebra/3d/mat4';
+import { Vec3 } from '../linear-algebra/3d/vec3';
+import { Tensor } from '../linear-algebra/tensor';
 import { Box3D } from './primitives/box3d';
-import { Texture } from '../../mol-gl/webgl/texture';

 export interface PositionData {
    x: ArrayLike<number>,
@@ -30,15 +31,6 @@ export type DensityData = {
    maxRadius: number,
 }

-export type DensityTextureData = {
-    transform: Mat4,
-    texture: Texture,
-    bbox: Box3D,
-    gridDim: Vec3,
-    gridTexDim: Vec3
-    gridTexScale: Vec2
-}
-
 export interface RegularGrid3d {
    box: Box3D,
    dimensions: Vec3
--- a/src/mol-math/geometry/gaussian-density.ts
+++ b/src/mol-math/geometry/gaussian-density.ts
@@ -4,13 +4,16 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Box3D, DensityData, DensityTextureData } from '../geometry';
+import { Box3D, DensityData } from '../geometry';
 import { PositionData } from './common';
 import { WebGLContext } from '../../mol-gl/webgl/context';
 import { Texture } from '../../mol-gl/webgl/texture';
 import { GaussianDensityTexture2d, GaussianDensityTexture3d } from './gaussian-density/gpu';
 import { Task } from '../../mol-task/task';
 import { GaussianDensityCPU } from './gaussian-density/cpu';
+import { Mat4 } from '../linear-algebra/3d/mat4';
+import { Vec3 } from '../linear-algebra/3d/vec3';
+import { Vec2 } from '../linear-algebra/3d/vec2';

 export const DefaultGaussianDensityProps = {
    resolution: 1,
@@ -27,7 +30,14 @@ export type GaussianDensityTextureData = {
    radiusFactor: number
    resolution: number
    maxRadius: number
-} & DensityTextureData
+    transform: Mat4,
+    texture: Texture,
+    bbox: Box3D,
+    gridDim: Vec3,
+    gridTexDim: Vec3
+    gridDataDim: Vec3
+    gridTexScale: Vec2
+}

 export function computeGaussianDensity(position: PositionData, box: Box3D, radius: (index: number) => number, props: GaussianDensityProps) {
    return Task.create('Gaussian Density', async ctx => {
--- a/src/mol-math/geometry/gaussian-density/cpu.ts
+++ b/src/mol-math/geometry/gaussian-density/cpu.ts
@@ -4,13 +4,15 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Box3D, fillGridDim } from '../../geometry';
-import { Vec3, Mat4, Tensor } from '../../linear-algebra';
 import { RuntimeContext } from '../../../mol-task';
-import { PositionData } from '../common';
-import { OrderedSet } from '../../../mol-data/int';
+import { fillGridDim, PositionData } from '../common';
+import { OrderedSet } from '../../../mol-data/int/ordered-set';
 import { GaussianDensityProps, GaussianDensityData } from '../gaussian-density';
 import { fasterExp } from '../../approx';
+import { Box3D } from '../primitives/box3d';
+import { Vec3 } from '../../linear-algebra/3d/vec3';
+import { Tensor } from '../../linear-algebra/tensor';
+import { Mat4 } from '../../linear-algebra/3d/mat4';

 export async function GaussianDensityCPU(ctx: RuntimeContext, position: PositionData, box: Box3D, radius: (index: number) => number, props: GaussianDensityProps): Promise<GaussianDensityData> {
    const { resolution, radiusOffset, smoothness } = props;
--- a/src/mol-math/geometry/gaussian-density/gpu.ts
+++ b/src/mol-math/geometry/gaussian-density/gpu.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2017-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2017-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 * @author Michael Krone <michael.krone@uni-tuebingen.de>
@@ -99,8 +99,8 @@ export function GaussianDensityTexture3d(webgl: WebGLContext, position: Position
    return finalizeGaussianDensityTexture(data);
 }

-function finalizeGaussianDensityTexture({ texture, scale, bbox, gridDim, gridTexDim, gridTexScale, radiusFactor, resolution, maxRadius }: _GaussianDensityTextureData): GaussianDensityTextureData {
-    return { transform: getTransform(scale, bbox), texture, bbox, gridDim, gridTexDim, gridTexScale, radiusFactor, resolution, maxRadius };
+function finalizeGaussianDensityTexture({ texture, scale, bbox, gridDim, gridTexDim, gridDataDim, gridTexScale, radiusFactor, resolution, maxRadius }: _GaussianDensityTextureData): GaussianDensityTextureData {
+    return { transform: getTransform(scale, bbox), texture, bbox, gridDim, gridTexDim, gridDataDim, gridTexScale, radiusFactor, resolution, maxRadius };
 }

 function getTransform(scale: Vec3, bbox: Box3D) {
@@ -118,6 +118,7 @@ type _GaussianDensityTextureData = {
    bbox: Box3D,
    gridDim: Vec3,
    gridTexDim: Vec3
+    gridDataDim: Vec3
    gridTexScale: Vec2
    radiusFactor: number
    resolution: number
@@ -206,7 +207,7 @@ function calcGaussianDensityTexture2d(webgl: WebGLContext, position: PositionDat

    // printTextureImage(readTexture(webgl, minDistTex), { scale: 0.75 });

-    return { texture, scale, bbox: expandedBox, gridDim: dim, gridTexDim, gridTexScale, radiusFactor, resolution, maxRadius };
+    return { texture, scale, bbox: expandedBox, gridDim: dim, gridTexDim, gridDataDim: dim, gridTexScale, radiusFactor, resolution, maxRadius };
 }

 function calcGaussianDensityTexture3d(webgl: WebGLContext, position: PositionData, box: Box3D, radius: (index: number) => number, props: GaussianDensityProps, texture?: Texture): _GaussianDensityTextureData {
@@ -262,7 +263,7 @@ function calcGaussianDensityTexture3d(webgl: WebGLContext, position: PositionDat
    setupGroupIdRendering(webgl, renderable);
    render(texture, false);

-    return { texture, scale, bbox: expandedBox, gridDim: dim, gridTexDim: dim, gridTexScale, radiusFactor, resolution, maxRadius };
+    return { texture, scale, bbox: expandedBox, gridDim: dim, gridTexDim: dim, gridDataDim: dim, gridTexScale, radiusFactor, resolution, maxRadius };
 }

 //
--- a/src/mol-math/geometry/molecular-surface.ts
+++ b/src/mol-math/geometry/molecular-surface.ts
@@ -7,15 +7,16 @@
 * ported from NGL (https://github.com/arose/ngl), licensed under MIT
 */

-import { Vec3, Tensor } from '../../mol-math/linear-algebra';
 import { ParamDefinition as PD } from '../../mol-util/param-definition';
 import { RuntimeContext } from '../../mol-task';
-import { OrderedSet } from '../../mol-data/int';
-import { PositionData } from './common';
-import { Mat4 } from '../../mol-math/linear-algebra/3d/mat4';
-import { Box3D, GridLookup3D, fillGridDim } from '../../mol-math/geometry';
-import { BaseGeometry } from '../../mol-geo/geometry/base';
+import { OrderedSet } from '../../mol-data/int/ordered-set';
+import { fillGridDim, PositionData } from './common';
 import { Boundary } from './boundary';
+import { GridLookup3D } from './lookup3d/grid';
+import { Box3D } from './primitives/box3d';
+import { Vec3 } from '../linear-algebra/3d/vec3';
+import { Tensor } from '../linear-algebra/tensor';
+import { Mat4 } from '../linear-algebra/3d/mat4';

 function normalToLine(out: Vec3, p: Vec3) {
    out[0] = out[1] = out[2] = 1.0;
@@ -48,8 +49,8 @@ function getAngleTables(probePositions: number): AnglesTables {

 export const MolecularSurfaceCalculationParams = {
    probeRadius: PD.Numeric(1.4, { min: 0, max: 10, step: 0.1 }, { description: 'Radius of the probe tracing the molecular surface.' }),
-    resolution: PD.Numeric(0.5, { min: 0.01, max: 20, step: 0.01 }, { description: 'Grid resolution/cell spacing.', ...BaseGeometry.CustomQualityParamInfo }),
-    probePositions: PD.Numeric(36, { min: 12, max: 90, step: 1 }, { description: 'Number of positions tested for probe target intersection.', ...BaseGeometry.CustomQualityParamInfo }),
+    resolution: PD.Numeric(0.5, { min: 0.01, max: 20, step: 0.01 }, { description: 'Grid resolution/cell spacing.' }),
+    probePositions: PD.Numeric(36, { min: 12, max: 90, step: 1 }, { description: 'Number of positions tested for probe target intersection.' }),
 };
 export const DefaultMolecularSurfaceCalculationProps = PD.getDefaultValues(MolecularSurfaceCalculationParams);
 export type MolecularSurfaceCalculationProps = typeof DefaultMolecularSurfaceCalculationProps
--- a/src/mol-math/geometry/primitives/box3d.ts
+++ b/src/mol-math/geometry/primitives/box3d.ts
@@ -6,7 +6,7 @@
 */

 import { PositionData } from '../common';
-import { OrderedSet } from '../../../mol-data/int';
+import { OrderedSet } from '../../../mol-data/int/ordered-set';
 import { Sphere3D } from './sphere3d';
 import { Vec3 } from '../../linear-algebra/3d/vec3';
 import { Mat4 } from '../../linear-algebra/3d/mat4';
--- a/src/mol-math/geometry/primitives/sphere3d.ts
+++ b/src/mol-math/geometry/primitives/sphere3d.ts
@@ -5,13 +5,15 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Vec3, Mat4, EPSILON } from '../../linear-algebra';
 import { PositionData } from '../common';
-import { OrderedSet } from '../../../mol-data/int';
+import { OrderedSet } from '../../../mol-data/int/ordered-set';
 import { NumberArray, PickRequired } from '../../../mol-util/type-helpers';
 import { Box3D } from './box3d';
 import { Axes3D } from './axes3d';
 import { PrincipalAxes } from '../../linear-algebra/matrix/principal-axes';
+import { Vec3 } from '../../linear-algebra/3d/vec3';
+import { Mat4 } from '../../linear-algebra/3d/mat4';
+import { EPSILON } from '../../linear-algebra/3d/common';

 interface Sphere3D {
    center: Vec3,
--- a/src/mol-math/geometry/symmetry-operator.ts
+++ b/src/mol-math/geometry/symmetry-operator.ts
@@ -5,7 +5,7 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { lerp as scalar_lerp } from '../../mol-math/interpolate';
+import { lerp as scalar_lerp } from '../interpolate';
 import { Mat3 } from '../linear-algebra/3d/mat3';
 import { Mat4 } from '../linear-algebra/3d/mat4';
 import { Quat } from '../linear-algebra/3d/quat';
--- a/src/mol-math/linear-algebra/3d/mat3.ts
+++ b/src/mol-math/linear-algebra/3d/mat3.ts
@@ -151,7 +151,7 @@ namespace Mat3 {
    }

    export function hasNaN(m: Mat3) {
-        for (let i = 0; i < 9; i++) if (isNaN(m[i])) return true;
+        for (let i = 0; i < 9; i++) if (Number.isNaN(m[i])) return true;
        return false;
    }

--- a/src/mol-math/linear-algebra/3d/mat4.ts
+++ b/src/mol-math/linear-algebra/3d/mat4.ts
@@ -111,7 +111,7 @@ namespace Mat4 {
    }

    export function hasNaN(m: Mat4) {
-        for (let i = 0; i < 16; i++) if (isNaN(m[i])) return true;
+        for (let i = 0; i < 16; i++) if (Number.isNaN(m[i])) return true;
        return false;
    }

--- a/src/mol-math/linear-algebra/3d/minimize-rmsd.ts
+++ b/src/mol-math/linear-algebra/3d/minimize-rmsd.ts
@@ -7,9 +7,9 @@
 import { Mat4 } from './mat4';
 import { Vec3 } from './vec3';
 import { EVD } from '../matrix/evd';
-import { CentroidHelper } from '../../../mol-math/geometry/centroid-helper';
 import { Matrix } from '../matrix/matrix';
 import { Sphere3D } from '../../geometry/primitives/sphere3d';
+import { CentroidHelper } from '../../geometry/centroid-helper';

 export { MinimizeRmsd };
 namespace MinimizeRmsd {
--- a/src/mol-math/linear-algebra/3d/quat.ts
+++ b/src/mol-math/linear-algebra/3d/quat.ts
@@ -59,7 +59,7 @@ namespace Quat {
    }

    export function hasNaN(q: Quat) {
-        return isNaN(q[0]) || isNaN(q[1]) || isNaN(q[2]) || isNaN(q[3]);
+        return Number.isNaN(q[0]) || Number.isNaN(q[1]) || Number.isNaN(q[2]) || Number.isNaN(q[3]);
    }

    export function create(x: number, y: number, z: number, w: number) {
--- a/src/mol-math/linear-algebra/3d/vec2.ts
+++ b/src/mol-math/linear-algebra/3d/vec2.ts
@@ -55,7 +55,7 @@ namespace Vec2 {
    }

    export function hasNaN(a: Vec2) {
-        return isNaN(a[0]) || isNaN(a[1]);
+        return Number.isNaN(a[0]) || Number.isNaN(a[1]);
    }

    export function toArray<T extends NumberArray>(a: Vec2, out: T, offset: number) {
--- a/src/mol-math/linear-algebra/3d/vec3.ts
+++ b/src/mol-math/linear-algebra/3d/vec3.ts
@@ -52,8 +52,12 @@ export namespace Vec3 {
        return _isFinite(a[0]) && _isFinite(a[1]) && _isFinite(a[2]);
    }

+    export function isInteger(a: Vec3): boolean {
+        return Number.isInteger(a[0]) && Number.isInteger(a[1]) && Number.isInteger(a[2]);
+    }
+
    export function hasNaN(a: Vec3) {
-        return isNaN(a[0]) || isNaN(a[1]) || isNaN(a[2]);
+        return Number.isNaN(a[0]) || Number.isNaN(a[1]) || Number.isNaN(a[2]);
    }

    export function setNaN(out: Vec3) {
--- a/src/mol-math/linear-algebra/3d/vec4.ts
+++ b/src/mol-math/linear-algebra/3d/vec4.ts
@@ -19,9 +19,10 @@

 import { Mat4 } from './mat4';
 import { NumberArray } from '../../../mol-util/type-helpers';
-import { Sphere3D } from '../../geometry/primitives/sphere3d';
 import { EPSILON } from './common';

+type SphereLike = { center: number[], radius: number };
+
 interface Vec4 extends Array<number> { [d: number]: number, '@type': 'vec4', length: 4 }

 function Vec4() {
@@ -54,7 +55,7 @@ namespace Vec4 {
        return out;
    }

-    export function fromSphere(out: Vec4, sphere: Sphere3D) {
+    export function fromSphere(out: Vec4, sphere: SphereLike) {
        out[0] = sphere.center[0];
        out[1] = sphere.center[1];
        out[2] = sphere.center[2];
@@ -62,12 +63,12 @@ namespace Vec4 {
        return out;
    }

-    export function ofSphere(sphere: Sphere3D) {
+    export function ofSphere(sphere: SphereLike) {
        return fromSphere(zero(), sphere);
    }

    export function hasNaN(a: Vec4) {
-        return isNaN(a[0]) || isNaN(a[1]) || isNaN(a[2]) || isNaN(a[3]);
+        return Number.isNaN(a[0]) || Number.isNaN(a[1]) || Number.isNaN(a[2]) || Number.isNaN(a[3]);
    }

    export function toArray<T extends NumberArray>(a: Vec4, out: T, offset: number) {
--- a/src/mol-math/linear-algebra/tensor.ts
+++ b/src/mol-math/linear-algebra/tensor.ts
@@ -1,4 +1,3 @@
-import { Mat3 } from './3d/mat3';
 /**
 * Copyright (c) 2017-2020 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
@@ -9,6 +8,7 @@ import { Mat3 } from './3d/mat3';
 import { Mat4 } from './3d/mat4';
 import { Vec3 } from './3d/vec3';
 import { Vec4 } from './3d/vec4';
+import { Mat3 } from './3d/mat3';

 export interface Tensor { data: Tensor.Data, space: Tensor.Space }

--- a/src/mol-model-formats/structure/pdb/to-cif.ts
+++ b/src/mol-model-formats/structure/pdb/to-cif.ts
@@ -6,7 +6,6 @@
 * @author Yana Rose <yana.v.rose@gmail.com>
 */

-import { substringStartsWith } from '../../../mol-util/string';
 import { CifCategory, CifField, CifFrame } from '../../../mol-io/reader/cif';
 import { Tokenizer } from '../../../mol-io/reader/common/text/tokenizer';
 import { PdbFile } from '../../../mol-io/reader/pdb/schema';
@@ -23,6 +22,16 @@ import { parseConect } from './conect';
 import { isDebugMode } from '../../../mol-util/debug';
 import { PdbHeaderData, addHeader } from './header';
 import { mmCIF_Schema } from '../../../mol-io/reader/cif/schema/mmcif';
+import { StringLike } from '../../../mol-io/common/string-like';
+
+function substringStartsWith(str: StringLike, start: number, end: number, target: string) {
+    const len = target.length;
+    if (len > end - start) return false;
+    for (let i = 0; i < len; i++) {
+        if (str.charCodeAt(start + i) !== target.charCodeAt(i)) return false;
+    }
+    return true;
+}

 export async function pdbToMmCif(pdb: PdbFile): Promise<CifFrame> {
    const { lines } = pdb;
--- a/src/mol-model-formats/volume/ccp4.ts
+++ b/src/mol-model-formats/volume/ccp4.ts
@@ -4,7 +4,7 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Volume } from '../../mol-model/volume';
+import { Grid, Volume } from '../../mol-model/volume';
 import { Task } from '../../mol-task';
 import { SpacegroupCell, Box3D } from '../../mol-math/geometry';
 import { Mat4, Tensor, Vec3 } from '../../mol-math/linear-algebra';
@@ -71,19 +71,22 @@ export function volumeFromCcp4(source: Ccp4File, params?: { voxelSize?: Vec3, of
        // always calculate stats when all stats related values are zero
        const calcStats = header.AMIN === 0 && header.AMAX === 0 && header.AMEAN === 0 && header.ARMS === 0;

+        const volgrid: Grid = {
+            transform: { kind: 'spacegroup', cell, fractionalBox: Box3D.create(origin_frac, Vec3.add(Vec3(), origin_frac, dimensions_frac)) },
+            cells: data,
+            stats: {
+                min: (Number.isNaN(header.AMIN) || calcStats) ? arrayMin(values) : header.AMIN,
+                max: (Number.isNaN(header.AMAX) || calcStats) ? arrayMax(values) : header.AMAX,
+                mean: (Number.isNaN(header.AMEAN) || calcStats) ? arrayMean(values) : header.AMEAN,
+                sigma: (Number.isNaN(header.ARMS) || header.ARMS === 0) ? arrayRms(values) : header.ARMS
+            },
+        };
+
        return {
            label: params?.label,
            entryId: params?.entryId,
-            grid: {
-                transform: { kind: 'spacegroup', cell, fractionalBox: Box3D.create(origin_frac, Vec3.add(Vec3.zero(), origin_frac, dimensions_frac)) },
-                cells: data,
-                stats: {
-                    min: (isNaN(header.AMIN) || calcStats) ? arrayMin(values) : header.AMIN,
-                    max: (isNaN(header.AMAX) || calcStats) ? arrayMax(values) : header.AMAX,
-                    mean: (isNaN(header.AMEAN) || calcStats) ? arrayMean(values) : header.AMEAN,
-                    sigma: (isNaN(header.ARMS) || header.ARMS === 0) ? arrayRms(values) : header.ARMS
-                },
-            },
+            periodicity: Vec3.isInteger(dimensions_frac) ? 'xyz' : 'none',
+            grid: volgrid,
            instances: [{ transform: Mat4.identity() }],
            sourceData: Ccp4Format.create(source),
            customProperties: new CustomProperties(),
--- a/src/mol-model-formats/volume/density-server.ts
+++ b/src/mol-model-formats/volume/density-server.ts
@@ -2,6 +2,7 @@
 * Copyright (c) 2018-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author David Sehnal <david.sehnal@gmail.com>
+ * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

 import { DensityServer_Data_Database } from '../../mol-io/reader/cif/schema/density-server';
@@ -38,6 +39,7 @@ export function volumeFromDensityServerData(source: DensityServer_Data_Database,
        return {
            label: params?.label,
            entryId: params?.entryId,
+            periodicity: Vec3.isInteger(dimensions) ? 'xyz' : 'none',
            grid: {
                transform: { kind: 'spacegroup', cell, fractionalBox: Box3D.create(origin, Vec3.add(Vec3.zero(), origin, dimensions)) },
                cells: data,
--- a/src/mol-model-formats/volume/dsn6.ts
+++ b/src/mol-model-formats/volume/dsn6.ts
@@ -36,6 +36,7 @@ export function volumeFromDsn6(source: Dsn6File, params?: { voxelSize?: Vec3, la
        return {
            label: params?.label,
            entryId: params?.entryId,
+            periodicity: Vec3.isInteger(dimensions_frac) ? 'xyz' : 'none',
            grid: {
                transform: { kind: 'spacegroup', cell, fractionalBox: Box3D.create(origin_frac, Vec3.add(Vec3.zero(), origin_frac, dimensions_frac)) },
                cells: data,
--- a/src/mol-model/volume/grid.ts
+++ b/src/mol-model/volume/grid.ts
@@ -31,7 +31,7 @@ namespace Grid {

    export type Transform = { kind: 'spacegroup', cell: SpacegroupCell, fractionalBox: Box3D } | { kind: 'matrix', matrix: Mat4 }

-    const _scale = Mat4.zero(), _translate = Mat4.zero();
+    const _scale = Mat4(), _translate = Mat4();
    export function getGridToCartesianTransform(grid: Grid) {
        if (grid.transform.kind === 'matrix') {
            return Mat4.copy(Mat4(), grid.transform.matrix);
@@ -39,9 +39,9 @@ namespace Grid {

        if (grid.transform.kind === 'spacegroup') {
            const { cells: { space } } = grid;
-            const scale = Mat4.fromScaling(_scale, Vec3.div(Vec3.zero(), Box3D.size(Vec3.zero(), grid.transform.fractionalBox), Vec3.ofArray(space.dimensions)));
+            const scale = Mat4.fromScaling(_scale, Vec3.div(Vec3(), Box3D.size(Vec3(), grid.transform.fractionalBox), Vec3.ofArray(space.dimensions)));
            const translate = Mat4.fromTranslation(_translate, grid.transform.fractionalBox.min);
-            return Mat4.mul3(Mat4.zero(), grid.transform.cell.fromFractional, translate, scale);
+            return Mat4.mul3(Mat4(), grid.transform.cell.fromFractional, translate, scale);
        }

        return Mat4.identity();
--- a/src/mol-model/volume/volume.ts
+++ b/src/mol-model/volume/volume.ts
@@ -26,6 +26,7 @@ export interface Volume {
        transform: Mat4
    }>
    readonly sourceData: ModelFormat
+    readonly periodicity?: 'none' | 'xyz'

    // TODO use...
    customProperties: CustomProperties
--- a/src/mol-plugin-state/formats/provider.ts
+++ b/src/mol-plugin-state/formats/provider.ts
@@ -1,10 +1,11 @@
 /**
- * Copyright (c) 2019-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2019-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 * @author David Sehnal <david.sehnal@gmail.com>
 */

+import type { EncodedFile } from '../../mol-io/common/binary-cif';
 import { decodeMsgPack } from '../../mol-io/common/msgpack/decode';
 import { StringLike } from '../../mol-io/common/string-like';
 import { PluginContext } from '../../mol-plugin/context';
@@ -31,11 +32,16 @@ export function guessCifVariant(info: FileNameInfo, data: Uint8Array | StringLik
    if (info.ext === 'bcif') {
        try {
            // TODO: find a way to run msgpackDecode only once
-            //      now it is run twice, here and during file parsing
-            const { encoder } = decodeMsgPack(data as Uint8Array);
-            if (encoder.startsWith('VolumeServer')) return 'dscif';
-            // TODO: assumes volseg-volume-server only serves segments
-            if (encoder.startsWith('volseg-volume-server')) return 'segcif';
+            //       now it is run twice, here and during file parsing
+            const file = decodeMsgPack(data as Uint8Array) as EncodedFile;
+            if (file.encoder.startsWith('VolumeServer')) return 'dscif';
+            // Assumes volseg-volume-server only serves segments
+            if (file.encoder.startsWith('volseg-volume-server')) return 'segcif';
+
+            if (bcifHasCategory(file, 'volume_data_3d_info')) {
+                if (bcifHasCategory(file, 'volume_data_3d')) return 'dscif';
+                if (bcifHasCategory(file, 'segmentation_data_3d')) return 'segcif';
+            }
        } catch (e) {
            console.error(e);
        }
@@ -43,7 +49,26 @@ export function guessCifVariant(info: FileNameInfo, data: Uint8Array | StringLik
        const str = data as StringLike;
        if (str.startsWith('data_SERVER\n#\n_density_server_result')) return 'dscif';
        if (str.startsWith('data_SERVER\n#\ndata_SEGMENTATION_DATA')) return 'segcif';
+
+        if (cifHasCategory(str, 'volume_data_3d_info')) {
+            if (cifHasCategory(str, 'volume_data_3d')) return 'dscif';
+            if (cifHasCategory(str, 'segmentation_data_3d')) return 'segcif';
+        }
+
        if (str.includes('atom_site_fract_x') || str.includes('atom_site.fract_x')) return 'coreCif';
    }
    return -1;
+}
+
+function cifHasCategory(file: StringLike, categoryName: string): boolean {
+    return file.includes(`_${categoryName}.`);
+}
+
+function bcifHasCategory(file: EncodedFile, categoryName: string): boolean {
+    for (const block of file.dataBlocks) {
+        for (const category of block.categories) {
+            if (category.name === categoryName) return true;
+        }
+    }
+    return false;
 }
--- a/src/mol-repr/structure/visual/gaussian-surface-mesh.ts
+++ b/src/mol-repr/structure/visual/gaussian-surface-mesh.ts
@@ -247,7 +247,7 @@ function createGaussianSurfaceTextureMesh(ctx: VisualContext, unit: Unit, struct
        const isoLevel = Math.exp(-props.smoothness) / densityTextureData.radiusFactor;

        const buffer = textureMesh?.doubleBuffer.get();
-        const gv = extractIsosurface(webgl, densityTextureData.texture, densityTextureData.gridDim, densityTextureData.gridTexDim, densityTextureData.gridTexScale, densityTextureData.transform, isoLevel, false, true, axisOrder, true, buffer?.vertex, buffer?.group, buffer?.normal);
+        const gv = extractIsosurface(webgl, densityTextureData.texture, densityTextureData.gridDim, densityTextureData.gridTexDim, densityTextureData.gridDataDim, densityTextureData.gridTexScale, densityTextureData.transform, isoLevel, false, true, axisOrder, true, buffer?.vertex, buffer?.group, buffer?.normal);
        if (isTimingMode) webgl.timer.markEnd('createGaussianSurfaceTextureMesh');

        const boundingSphere = Sphere3D.expand(Sphere3D(), unit.boundary.sphere, densityTextureData.maxRadius);
@@ -333,7 +333,7 @@ function createStructureGaussianSurfaceTextureMesh(ctx: VisualContext, structure
        const isoLevel = Math.exp(-props.smoothness) / densityTextureData.radiusFactor;

        const buffer = textureMesh?.doubleBuffer.get();
-        const gv = extractIsosurface(webgl, densityTextureData.texture, densityTextureData.gridDim, densityTextureData.gridTexDim, densityTextureData.gridTexScale, densityTextureData.transform, isoLevel, false, true, axisOrder, true, buffer?.vertex, buffer?.group, buffer?.normal);
+        const gv = extractIsosurface(webgl, densityTextureData.texture, densityTextureData.gridDim, densityTextureData.gridTexDim, densityTextureData.gridDataDim, densityTextureData.gridTexScale, densityTextureData.transform, isoLevel, false, true, axisOrder, true, buffer?.vertex, buffer?.group, buffer?.normal);
        if (isTimingMode) webgl.timer.markEnd('createStructureGaussianSurfaceTextureMesh');

        const boundingSphere = Sphere3D.expand(Sphere3D(), structure.boundary.sphere, densityTextureData.maxRadius);
--- a/src/mol-repr/structure/visual/molecular-surface-mesh.ts
+++ b/src/mol-repr/structure/visual/molecular-surface-mesh.ts
@@ -21,13 +21,19 @@ import { MeshValues } from '../../../mol-gl/renderable/mesh';
 import { Texture } from '../../../mol-gl/webgl/texture';
 import { WebGLContext } from '../../../mol-gl/webgl/context';
 import { applyMeshColorSmoothing } from '../../../mol-geo/geometry/mesh/color-smoothing';
-import { ColorSmoothingParams, getColorSmoothingProps } from '../../../mol-geo/geometry/base';
+import { BaseGeometry, ColorSmoothingParams, getColorSmoothingProps } from '../../../mol-geo/geometry/base';
 import { ValueCell } from '../../../mol-util';
 import { ComplexMeshVisual, ComplexVisual } from '../complex-visual';

+const CommonMolecularSurfaceCalculationParams = {
+    ...MolecularSurfaceCalculationParams,
+    resolution: { ...MolecularSurfaceCalculationParams.resolution, ...BaseGeometry.CustomQualityParamInfo },
+    probePositions: { ...MolecularSurfaceCalculationParams.probePositions, ...BaseGeometry.CustomQualityParamInfo },
+};
+
 export const MolecularSurfaceMeshParams = {
    ...UnitsMeshParams,
-    ...MolecularSurfaceCalculationParams,
+    ...CommonMolecularSurfaceCalculationParams,
    ...CommonSurfaceParams,
    ...ColorSmoothingParams,
 };
--- a/src/mol-repr/structure/visual/util/polymer/backbone.ts
+++ b/src/mol-repr/structure/visual/util/polymer/backbone.ts
@@ -3,7 +3,7 @@
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */
-import { Segmentation } from '../../../../../mol-data/int';
+import { Segmentation } from '../../../../../mol-data/int/segmentation';
 import { SortedRanges } from '../../../../../mol-data/int/sorted-ranges';
 import { ElementIndex, ResidueIndex, Unit } from '../../../../../mol-model/structure';
 import { MoleculeType } from '../../../../../mol-model/structure/model/types';
--- a/src/mol-repr/structure/visual/util/polymer/trace-iterator.ts
+++ b/src/mol-repr/structure/visual/util/polymer/trace-iterator.ts
@@ -6,7 +6,6 @@
 */

 import { Unit, StructureElement, ElementIndex, ResidueIndex, Structure } from '../../../../../mol-model/structure';
-import { Segmentation, SortedArray } from '../../../../../mol-data/int';
 import { MoleculeType, SecondaryStructureType } from '../../../../../mol-model/structure/model/types';
 import { Iterator } from '../../../../../mol-data/iterator';
 import { Vec3 } from '../../../../../mol-math/linear-algebra';
@@ -17,6 +16,8 @@ import { AtomicConformation } from '../../../../../mol-model/structure/model/pro
 import { SecondaryStructureProvider } from '../../../../../mol-model-props/computed/secondary-structure';
 import { HelixOrientationProvider } from '../../../../../mol-model-props/computed/helix-orientation';
 import { SecondaryStructure } from '../../../../../mol-model/structure/model/properties/secondary-structure';
+import { Segmentation } from '../../../../../mol-data/int/segmentation';
+import { SortedArray } from '../../../../../mol-data/int/sorted-array';

 function isHelixSS(ss: SecondaryStructureType.Flag) {
    return SecondaryStructureType.is(ss, SecondaryStructureType.Flag.Helix);
--- a/src/mol-repr/util.ts
+++ b/src/mol-repr/util.ts
@@ -11,6 +11,7 @@ import { Box3D, SpacegroupCell } from '../mol-math/geometry';
 import { ModelSymmetry } from '../mol-model-formats/structure/property/symmetry';
 import { Volume } from '../mol-model/volume';
 import { Location } from '../mol-model/location';
+import { isStandaloneHmd } from '../mol-util/browser';

 export interface VisualUpdateState {
    updateTransform: boolean
@@ -76,6 +77,28 @@ export const DefaultQualityThresholds = {
 };
 export type QualityThresholds = typeof DefaultQualityThresholds

+enum QualityLevel {
+    Lowest,
+    Lower,
+    Low,
+    Medium,
+    High,
+    Higher,
+    Highest
+}
+
+function visualQualityToLevel(quality: Exclude<VisualQuality, 'auto' | 'custom'>): QualityLevel {
+    switch (quality) {
+        case 'lowest': return QualityLevel.Lowest;
+        case 'lower': return QualityLevel.Lower;
+        case 'low': return QualityLevel.Low;
+        case 'medium': return QualityLevel.Medium;
+        case 'high': return QualityLevel.High;
+        case 'higher': return QualityLevel.Higher;
+        case 'highest': return QualityLevel.Highest;
+    }
+}
+
 export function getStructureQuality(structure: Structure, tresholds: Partial<QualityThresholds> = {}): VisualQuality {
    const t = { ...DefaultQualityThresholds, ...tresholds };
    let score = structure.elementCount * t.elementCountFactor;
@@ -132,73 +155,77 @@ export function getQualityProps(props: Partial<QualityProps>, data?: any) {
        }
    }

-    switch (quality) {
-        case 'highest':
-            detail = 3;
-            radialSegments = 36;
-            linearSegments = 18;
-            resolution = 0.1;
-            imageResolution = 0.01;
-            probePositions = 72;
-            doubleSided = true;
-            break;
-        case 'higher':
-            detail = 3;
-            radialSegments = 28;
-            linearSegments = 14;
-            resolution = 0.3;
-            imageResolution = 0.05;
-            probePositions = 48;
-            doubleSided = true;
-            break;
-        case 'high':
-            detail = 2;
-            radialSegments = 20;
-            linearSegments = 10;
-            resolution = 0.5;
-            imageResolution = 0.1;
-            probePositions = 36;
-            doubleSided = true;
-            break;
-        case 'medium':
-            detail = 1;
-            radialSegments = 12;
-            linearSegments = 8;
-            resolution = 0.8;
-            imageResolution = 0.2;
-            probePositions = 24;
-            doubleSided = true;
-            break;
-        case 'low':
-            detail = 0;
-            radialSegments = 8;
-            linearSegments = 3;
-            resolution = 1.3;
-            imageResolution = 0.4;
-            probePositions = 24;
-            doubleSided = false;
-            break;
-        case 'lower':
-            detail = 0;
-            radialSegments = 4;
-            linearSegments = 2;
-            resolution = 3;
-            imageResolution = 0.7;
-            probePositions = 12;
-            doubleSided = false;
-            break;
-        case 'lowest':
-            detail = 0;
-            radialSegments = 2;
-            linearSegments = 1;
-            resolution = 8;
-            imageResolution = 1;
-            probePositions = 12;
-            doubleSided = false;
-            break;
-        case 'custom':
-            // use defaults or given props as set above
-            break;
+    if (quality !== 'custom' && quality !== 'auto') {
+        let level = visualQualityToLevel(quality);
+        if (isStandaloneHmd()) {
+            level = Math.max(level - 1, QualityLevel.Lowest);
+        }
+
+        switch (level) {
+            case QualityLevel.Highest:
+                detail = 3;
+                radialSegments = 36;
+                linearSegments = 18;
+                resolution = 0.1;
+                imageResolution = 0.01;
+                probePositions = 72;
+                doubleSided = true;
+                break;
+            case QualityLevel.Higher:
+                detail = 3;
+                radialSegments = 28;
+                linearSegments = 14;
+                resolution = 0.3;
+                imageResolution = 0.05;
+                probePositions = 48;
+                doubleSided = true;
+                break;
+            case QualityLevel.High:
+                detail = 2;
+                radialSegments = 20;
+                linearSegments = 10;
+                resolution = 0.5;
+                imageResolution = 0.1;
+                probePositions = 36;
+                doubleSided = true;
+                break;
+            case QualityLevel.Medium:
+                detail = 1;
+                radialSegments = 12;
+                linearSegments = 8;
+                resolution = 0.8;
+                imageResolution = 0.2;
+                probePositions = 24;
+                doubleSided = true;
+                break;
+            case QualityLevel.Low:
+                detail = 0;
+                radialSegments = 8;
+                linearSegments = 3;
+                resolution = 1.3;
+                imageResolution = 0.4;
+                probePositions = 24;
+                doubleSided = false;
+                break;
+            case QualityLevel.Lower:
+                detail = 0;
+                radialSegments = 4;
+                linearSegments = 2;
+                resolution = 3;
+                imageResolution = 0.7;
+                probePositions = 12;
+                doubleSided = false;
+                break;
+            case QualityLevel.Lowest:
+                detail = 0;
+                radialSegments = 2;
+                linearSegments = 1;
+                resolution = 8;
+                imageResolution = 1;
+                probePositions = 12;
+                doubleSided = false;
+                break;
+        }
    }

    // max resolution based on volume (for 'auto' quality)
--- a/src/mol-repr/visual.ts
+++ b/src/mol-repr/visual.ts
@@ -18,7 +18,7 @@ import { calculateTransformBoundingSphere } from '../mol-gl/renderable/util';
 import { ValueCell } from '../mol-util';
 import { Overpaint } from '../mol-theme/overpaint';
 import { createOverpaint, clearOverpaint, applyOverpaintColor } from '../mol-geo/geometry/overpaint-data';
-import { Interval } from '../mol-data/int';
+import { Interval } from '../mol-data/int/interval';
 import { Transparency } from '../mol-theme/transparency';
 import { createTransparency, clearTransparency, applyTransparencyValue, getTransparencyAverage, getTransparencyMin } from '../mol-geo/geometry/transparency-data';
 import { Clipping } from '../mol-theme/clipping';
--- a/src/mol-repr/volume/direct-volume.ts
+++ b/src/mol-repr/volume/direct-volume.ts
@@ -16,11 +16,12 @@ import { Theme, ThemeRegistryContext } from '../../mol-theme/theme';
 import { VolumeVisual, VolumeRepresentation, VolumeRepresentationProvider } from './representation';
 import { VisualUpdateState } from '../util';
 import { RepresentationContext, RepresentationParamsGetter } from '../representation';
-import { Interval, OrderedSet } from '../../mol-data/int';
 import { Loci, EmptyLoci } from '../../mol-model/loci';
 import { PickingId } from '../../mol-geo/geometry/picking';
 import { createVolumeCellLocationIterator, createVolumeTexture2d, createVolumeTexture3d, eachVolumeLoci, getVolumeTexture2dLayout } from './util';
 import { Texture } from '../../mol-gl/webgl/texture';
+import { Interval } from '../../mol-data/int/interval';
+import { OrderedSet } from '../../mol-data/int/ordered-set';

 function getBoundingBox(gridDimension: Vec3, transform: Mat4) {
    const bbox = Box3D();
--- a/src/mol-repr/volume/dot.ts
+++ b/src/mol-repr/volume/dot.ts
@@ -15,7 +15,6 @@ import { VisualUpdateState } from '../util';
 import { RepresentationContext, RepresentationParamsGetter, Representation } from '../representation';
 import { PickingId } from '../../mol-geo/geometry/picking';
 import { EmptyLoci, Loci } from '../../mol-model/loci';
-import { Interval, OrderedSet } from '../../mol-data/int';
 import { createVolumeCellLocationIterator, eachVolumeLoci } from './util';
 import { WebGLContext } from '../../mol-gl/webgl/context';
 import { BaseGeometry } from '../../mol-geo/geometry/base';
@@ -28,6 +27,8 @@ import { sphereVertexCount } from '../../mol-geo/primitive/sphere';
 import { Points } from '../../mol-geo/geometry/points/points';
 import { PointsBuilder } from '../../mol-geo/geometry/points/points-builder';
 import { Mat4 } from '../../mol-math/linear-algebra';
+import { Interval } from '../../mol-data/int/interval';
+import { OrderedSet } from '../../mol-data/int/ordered-set';

 export const VolumeDotParams = {
    isoValue: Volume.IsoValueParam,
--- a/src/mol-repr/volume/isosurface.ts
+++ b/src/mol-repr/volume/isosurface.ts
@@ -17,10 +17,9 @@ import { Lines } from '../../mol-geo/geometry/lines/lines';
 import { RepresentationContext, RepresentationParamsGetter, Representation } from '../representation';
 import { PickingId } from '../../mol-geo/geometry/picking';
 import { EmptyLoci, Loci } from '../../mol-model/loci';
-import { Interval, OrderedSet } from '../../mol-data/int';
 import { Tensor, Vec2, Vec3 } from '../../mol-math/linear-algebra';
 import { fillSerial } from '../../mol-util/array';
-import { createVolumeCellLocationIterator, createVolumeTexture2d, eachVolumeLoci, getVolumeTexture2dLayout } from './util';
+import { createVolumeCellLocationIterator, createVolumeTexture2d, createWrappedVolume, eachVolumeLoci, getVolumeTexture2dLayout } from './util';
 import { TextureMesh } from '../../mol-geo/geometry/texture-mesh/texture-mesh';
 import { extractIsosurface } from '../../mol-gl/compute/marching-cubes/isosurface';
 import { WebGLContext } from '../../mol-gl/webgl/context';
@@ -28,25 +27,34 @@ import { CustomPropertyDescriptor } from '../../mol-model/custom-property';
 import { Texture } from '../../mol-gl/webgl/texture';
 import { BaseGeometry } from '../../mol-geo/geometry/base';
 import { ValueCell } from '../../mol-util/value-cell';
+import { Interval } from '../../mol-data/int/interval';
+import { OrderedSet } from '../../mol-data/int/ordered-set';

 export const VolumeIsosurfaceParams = {
    isoValue: Volume.IsoValueParam,
+    wrap: PD.Select('auto', PD.arrayToOptions(['off', 'on', 'auto'] as const)),
 };
 export type VolumeIsosurfaceParams = typeof VolumeIsosurfaceParams
 export type VolumeIsosurfaceProps = PD.Values<VolumeIsosurfaceParams>

 export const VolumeIsosurfaceTextureParams = {
-    isoValue: Volume.IsoValueParam,
+    ...VolumeIsosurfaceParams,
    tryUseGpu: PD.Boolean(true),
    gpuDataType: PD.Select('byte', PD.arrayToOptions(['byte', 'float', 'halfFloat'] as const), { hideIf: p => !p.tryUseGpu }),
 };
-export type VolumeIsosurfaceGpuParams = typeof VolumeIsosurfaceTextureParams
-export type VolumeIsosurfaceGpuProps = PD.Values<VolumeIsosurfaceGpuParams>
+export type VolumeIsosurfaceTextureParams = typeof VolumeIsosurfaceTextureParams
+export type VolumeIsosurfaceTextureProps = PD.Values<VolumeIsosurfaceTextureParams>

 function gpuSupport(webgl: WebGLContext) {
    return webgl.extensions.colorBufferFloat && webgl.extensions.textureFloat && webgl.extensions.drawBuffers;
 }

+function shouldWrap(volume: Volume, wrap: VolumeIsosurfaceProps['wrap']) {
+    if (wrap === 'on') return true;
+    if (wrap === 'off') return false;
+    return volume.periodicity === 'xyz';
+}
+
 const Padding = 1;

 function suitableForGpu(volume: Volume, webgl: WebGLContext) {
@@ -97,12 +105,17 @@ export function eachIsosurface(loci: Loci, volume: Volume, key: number, props: V
 export async function createVolumeIsosurfaceMesh(ctx: VisualContext, volume: Volume, key: number, theme: Theme, props: VolumeIsosurfaceProps, mesh?: Mesh) {
    ctx.runtime.update({ message: 'Marching cubes...' });

+    let cells = volume.grid.cells;
+    if (shouldWrap(volume, props.wrap)) {
+        cells = createWrappedVolume(volume).grid.cells;
+    }
+
    const ids = fillSerial(new Int32Array(volume.grid.cells.data.length));

    const surface = await computeMarchingCubesMesh({
        isoLevel: Volume.IsoValue.toAbsolute(props.isoValue, volume.grid.stats).absoluteValue,
-        scalarField: volume.grid.cells,
-        idField: Tensor.create(volume.grid.cells.space, Tensor.Data1(ids))
+        scalarField: cells,
+        idField: Tensor.create(cells.space, Tensor.Data1(ids))
    }, mesh).runAsChild(ctx.runtime);

    const transform = Grid.getGridToCartesianTransform(volume.grid);
@@ -138,7 +151,10 @@ export function IsosurfaceMeshVisual(materialId: number): VolumeVisual<Isosurfac
        getLoci: getIsosurfaceLoci,
        eachLocation: eachIsosurface,
        setUpdateState: (state: VisualUpdateState, volume: Volume, newProps: PD.Values<IsosurfaceMeshParams>, currentProps: PD.Values<IsosurfaceMeshParams>) => {
-            if (!Volume.IsoValue.areSame(newProps.isoValue, currentProps.isoValue, volume.grid.stats)) state.createGeometry = true;
+            state.createGeometry = (
+                !Volume.IsoValue.areSame(newProps.isoValue, currentProps.isoValue, volume.grid.stats) ||
+                newProps.wrap !== currentProps.wrap
+            );
        },
        geometryUtils: Mesh.Utils,
        mustRecreate: (volumekey: VolumeKey, props: PD.Values<IsosurfaceMeshParams>, webgl?: WebGLContext) => {
@@ -155,11 +171,15 @@ namespace VolumeIsosurfaceTexture {
    export function clear(volume: Volume) {
        delete volume._propertyData[name];
    }
-    export function get(volume: Volume, webgl: WebGLContext, props: VolumeIsosurfaceGpuProps) {
+    export function get(volume: Volume, webgl: WebGLContext, props: VolumeIsosurfaceTextureProps) {
+        const { gpuDataType } = props;
+        const wrap = shouldWrap(volume, props.wrap);
+
        const transform = Grid.getGridToCartesianTransform(volume.grid);
        const gridDimension = Vec3.clone(volume.grid.cells.space.dimensions as Vec3);
        const { width, height, powerOfTwoSize: texDim } = getVolumeTexture2dLayout(gridDimension, Padding);
        const gridTexDim = Vec3.create(width, height, 0);
+        const gridDataDim = Vec3.subScalar(Vec3(), gridDimension, wrap ? 1 : 0);
        const gridTexScale = Vec2.create(width / texDim, height / texDim);
        // console.log({ texDim, width, height, gridDimension });

@@ -167,15 +187,15 @@ namespace VolumeIsosurfaceTexture {
            throw new Error('volume too large for gpu isosurface extraction');
        }

-        const dataType = props.gpuDataType === 'halfFloat' && !webgl.extensions.textureHalfFloat ? 'float' : props.gpuDataType;
+        const dataType = gpuDataType === 'halfFloat' && !webgl.extensions.textureHalfFloat ? 'float' : gpuDataType;

-        if (volume._propertyData[name]?.dataType !== dataType) {
+        if (volume._propertyData[name]?.dataType !== dataType || volume._propertyData[name]?.wrap !== wrap) {
            const texture = dataType === 'byte'
                ? webgl.resources.texture('image-uint8', 'alpha', 'ubyte', 'linear')
                : dataType === 'halfFloat'
                    ? webgl.resources.texture('image-float16', 'alpha', 'fp16', 'linear')
                    : webgl.resources.texture('image-float32', 'alpha', 'float', 'linear');
-            volume._propertyData[name] = { texture, dataType };
+            volume._propertyData[name] = { texture, dataType, wrap };
            texture.define(texDim, texDim);
            // load volume into sub-section of texture
            texture.load(createVolumeTexture2d(volume, 'data', Padding, dataType), true);
@@ -191,12 +211,13 @@ namespace VolumeIsosurfaceTexture {
            transform,
            gridDimension,
            gridTexDim,
+            gridDataDim,
            gridTexScale
        };
    }
 }

-function createVolumeIsosurfaceTextureMesh(ctx: VisualContext, volume: Volume, key: number, theme: Theme, props: VolumeIsosurfaceGpuProps, textureMesh?: TextureMesh) {
+function createVolumeIsosurfaceTextureMesh(ctx: VisualContext, volume: Volume, key: number, theme: Theme, props: VolumeIsosurfaceTextureProps, textureMesh?: TextureMesh) {
    const { webgl } = ctx;
    if (!webgl) throw new Error('webgl context required to create volume isosurface texture-mesh');

@@ -204,6 +225,10 @@ function createVolumeIsosurfaceTextureMesh(ctx: VisualContext, volume: Volume, k
        return TextureMesh.createEmpty(textureMesh);
    }

+    if (shouldWrap(volume, props.wrap)) {
+        volume = createWrappedVolume(volume);
+    }
+
    const { max, min } = volume.grid.stats;
    const diff = max - min;
    const value = Volume.IsoValue.toAbsolute(props.isoValue, volume.grid.stats).absoluteValue;
@@ -214,10 +239,10 @@ function createVolumeIsosurfaceTextureMesh(ctx: VisualContext, volume: Volume, k
    const boundingSphere = Volume.getBoundingSphere(volume); // getting isosurface bounding-sphere is too expensive here

    const create = (textureMesh?: TextureMesh) => {
-        const { texture, gridDimension, gridTexDim, gridTexScale, transform } = VolumeIsosurfaceTexture.get(volume, webgl, props);
+        const { texture, gridDimension, gridTexDim, gridDataDim, gridTexScale, transform } = VolumeIsosurfaceTexture.get(volume, webgl, props);

        const buffer = textureMesh?.doubleBuffer.get();
-        const gv = extractIsosurface(webgl, texture, gridDimension, gridTexDim, gridTexScale, transform, isoLevel, value < 0, false, axisOrder, true, buffer?.vertex, buffer?.group, buffer?.normal);
+        const gv = extractIsosurface(webgl, texture, gridDimension, gridTexDim, gridDataDim, gridTexScale, transform, isoLevel, value < 0, false, axisOrder, true, buffer?.vertex, buffer?.group, buffer?.normal);

        return TextureMesh.create(gv.vertexCount, groupCount, gv.vertexTexture, gv.groupTexture, gv.normalTexture, boundingSphere, textureMesh);
    };
@@ -240,8 +265,11 @@ export function IsosurfaceTextureMeshVisual(materialId: number): VolumeVisual<Is
        getLoci: getIsosurfaceLoci,
        eachLocation: eachIsosurface,
        setUpdateState: (state: VisualUpdateState, volume: Volume, newProps: PD.Values<IsosurfaceMeshParams>, currentProps: PD.Values<IsosurfaceMeshParams>) => {
-            if (!Volume.IsoValue.areSame(newProps.isoValue, currentProps.isoValue, volume.grid.stats)) state.createGeometry = true;
-            if (newProps.gpuDataType !== currentProps.gpuDataType) state.createGeometry = true;
+            state.createGeometry = (
+                !Volume.IsoValue.areSame(newProps.isoValue, currentProps.isoValue, volume.grid.stats) ||
+                newProps.gpuDataType !== currentProps.gpuDataType ||
+                newProps.wrap !== currentProps.wrap
+            );
        },
        geometryUtils: TextureMesh.Utils,
        mustRecreate: (volumeKey: VolumeKey, props: PD.Values<IsosurfaceMeshParams>, webgl?: WebGLContext) => {
@@ -261,12 +289,17 @@ export function IsosurfaceTextureMeshVisual(materialId: number): VolumeVisual<Is
 export async function createVolumeIsosurfaceWireframe(ctx: VisualContext, volume: Volume, key: number, theme: Theme, props: VolumeIsosurfaceProps, lines?: Lines) {
    ctx.runtime.update({ message: 'Marching cubes...' });

+    let cells = volume.grid.cells;
+    if (shouldWrap(volume, props.wrap)) {
+        cells = createWrappedVolume(volume).grid.cells;
+    }
+
    const ids = fillSerial(new Int32Array(volume.grid.cells.data.length));

    const wireframe = await computeMarchingCubesLines({
        isoLevel: Volume.IsoValue.toAbsolute(props.isoValue, volume.grid.stats).absoluteValue,
-        scalarField: volume.grid.cells,
-        idField: Tensor.create(volume.grid.cells.space, Tensor.Data1(ids))
+        scalarField: cells,
+        idField: Tensor.create(cells.space, Tensor.Data1(ids))
    }, lines).runAsChild(ctx.runtime);

    const transform = Grid.getGridToCartesianTransform(volume.grid);
@@ -293,7 +326,10 @@ export function IsosurfaceWireframeVisual(materialId: number): VolumeVisual<Isos
        getLoci: getIsosurfaceLoci,
        eachLocation: eachIsosurface,
        setUpdateState: (state: VisualUpdateState, volume: Volume, newProps: PD.Values<IsosurfaceWireframeParams>, currentProps: PD.Values<IsosurfaceWireframeParams>) => {
-            if (!Volume.IsoValue.areSame(newProps.isoValue, currentProps.isoValue, volume.grid.stats)) state.createGeometry = true;
+            state.createGeometry = (
+                !Volume.IsoValue.areSame(newProps.isoValue, currentProps.isoValue, volume.grid.stats) ||
+                newProps.wrap !== currentProps.wrap
+            );
        },
        geometryUtils: Lines.Utils
    }, materialId);
--- a/src/mol-repr/volume/representation.ts
+++ b/src/mol-repr/volume/representation.ts
@@ -14,7 +14,6 @@ import { createTransform, TransformData } from '../../mol-geo/geometry/transform
 import { createRenderObject, getNextMaterialId, GraphicsRenderObject } from '../../mol-gl/render-object';
 import { PickingId } from '../../mol-geo/geometry/picking';
 import { Loci, isEveryLoci, EmptyLoci, isEmptyLoci } from '../../mol-model/loci';
-import { Interval, OrderedSet } from '../../mol-data/int';
 import { getQualityProps, LocationCallback, VisualUpdateState } from '../util';
 import { ColorTheme } from '../../mol-theme/color';
 import { ValueCell } from '../../mol-util';
@@ -37,6 +36,8 @@ import { createMarkers } from '../../mol-geo/geometry/marker-data';
 import { Emissive } from '../../mol-theme/emissive';
 import { SizeTheme } from '../../mol-theme/size';
 import { Sphere3D } from '../../mol-math/geometry/primitives/sphere3d';
+import { Interval } from '../../mol-data/int/interval';
+import { OrderedSet } from '../../mol-data/int/ordered-set';

 export type VolumeKey = { volume: Volume, key: number }
 export interface VolumeVisual<P extends VolumeParams> extends Visual<VolumeKey, P> { }
--- a/src/mol-repr/volume/segment.ts
+++ b/src/mol-repr/volume/segment.ts
@@ -16,7 +16,6 @@ import { VisualUpdateState } from '../util';
 import { RepresentationContext, RepresentationParamsGetter, Representation } from '../representation';
 import { PickingId } from '../../mol-geo/geometry/picking';
 import { EmptyLoci, Loci } from '../../mol-model/loci';
-import { Interval, OrderedSet, SortedArray } from '../../mol-data/int';
 import { Mat4, Tensor, Vec2, Vec3 } from '../../mol-math/linear-algebra';
 import { fillSerial } from '../../mol-util/array';
 import { createSegmentTexture2d, eachVolumeLoci, getVolumeTexture2dLayout } from './util';
@@ -26,6 +25,9 @@ import { BaseGeometry } from '../../mol-geo/geometry/base';
 import { ValueCell } from '../../mol-util/value-cell';
 import { extractIsosurface } from '../../mol-gl/compute/marching-cubes/isosurface';
 import { Box3D } from '../../mol-math/geometry/primitives/box3d';
+import { SortedArray } from '../../mol-data/int/sorted-array';
+import { Interval } from '../../mol-data/int/interval';
+import { OrderedSet } from '../../mol-data/int/ordered-set';

 export const VolumeSegmentParams = {
    segments: PD.Converted(
@@ -222,6 +224,7 @@ function getSegmentTexture(volume: Volume, segment: Volume.SegmentIndex, webgl:
    const gridDimension = Box3D.size(Vec3(), bbox);
    const { width, height, powerOfTwoSize: texDim } = getVolumeTexture2dLayout(gridDimension, Padding);
    const gridTexDim = Vec3.create(width, height, 0);
+    const gridDataDim = Vec3.clone(gridDimension);
    const gridTexScale = Vec2.create(width / texDim, height / texDim);
    // console.log({ texDim, width, height, gridDimension });

@@ -247,6 +250,7 @@ function getSegmentTexture(volume: Volume, segment: Volume.SegmentIndex, webgl:
        transform,
        gridDimension,
        gridTexDim,
+        gridDataDim,
        gridTexScale
    };
 }
@@ -258,11 +262,11 @@ async function createVolumeSegmentTextureMesh(ctx: VisualContext, volume: Volume
        return TextureMesh.createEmpty(textureMesh);
    }

-    const { texture, gridDimension, gridTexDim, gridTexScale, transform } = getSegmentTexture(volume, segment, ctx.webgl);
+    const { texture, gridDimension, gridTexDim, gridDataDim, gridTexScale, transform } = getSegmentTexture(volume, segment, ctx.webgl);

    const axisOrder = volume.grid.cells.space.axisOrderSlowToFast as Vec3;
    const buffer = textureMesh?.doubleBuffer.get();
-    const gv = extractIsosurface(ctx.webgl, texture, gridDimension, gridTexDim, gridTexScale, transform, 0.5, false, false, axisOrder, true, buffer?.vertex, buffer?.group, buffer?.normal);
+    const gv = extractIsosurface(ctx.webgl, texture, gridDimension, gridTexDim, gridDataDim, gridTexScale, transform, 0.5, false, false, axisOrder, true, buffer?.vertex, buffer?.group, buffer?.normal);

    const groupCount = volume.grid.cells.data.length;
    const instances = Interval.ofLength(volume.instances.length as Volume.InstanceIndex);
--- a/src/mol-repr/volume/slice.ts
+++ b/src/mol-repr/volume/slice.ts
@@ -15,7 +15,6 @@ import { RepresentationContext, RepresentationParamsGetter } from '../representa
 import { VisualContext } from '../visual';
 import { PickingId } from '../../mol-geo/geometry/picking';
 import { EmptyLoci, Loci } from '../../mol-model/loci';
-import { Interval, OrderedSet, SortedArray } from '../../mol-data/int';
 import { transformPositionArray } from '../../mol-geo/util';
 import { Color } from '../../mol-util/color';
 import { ColorTheme } from '../../mol-theme/color';
@@ -27,6 +26,9 @@ import { degToRad } from '../../mol-math/misc';
 import { Mat4 } from '../../mol-math/linear-algebra/3d/mat4';
 import { clamp, normalize } from '../../mol-math/interpolate';
 import { assertUnreachable } from '../../mol-util/type-helpers';
+import { OrderedSet } from '../../mol-data/int/ordered-set';
+import { SortedArray } from '../../mol-data/int/sorted-array';
+import { Interval } from '../../mol-data/int/interval';

 export const SliceParams = {
    ...Image.Params,
@@ -92,9 +94,9 @@ function getFrame(volume: Volume, props: SliceProps) {
    const cartnToGrid = Mat4.invert(Mat4(), gridToCartn);
    const [nx, ny, nz] = volume.grid.cells.space.dimensions;

-    const a = nx - 1;
-    const b = ny - 1;
-    const c = nz - 1;
+    const a = nx;
+    const b = ny;
+    const c = nz;

    const dirA = Vec3.create(a, 0, 0);
    const dirB = Vec3.create(0, b, 0);
@@ -287,9 +289,9 @@ async function createPlaneImage(ctx: VisualContext, volume: Volume, key: number,
    const cartnToGrid = Mat4.invert(Mat4(), gridToCartn);
    const [mx, my, mz] = volume.grid.cells.space.dimensions;

-    const a = mx - 1;
-    const b = my - 1;
-    const c = mz - 1;
+    const a = mx;
+    const b = my;
+    const c = mz;

    const resolution = Math.max(a, b, c) / Math.max(mx, my, mz);
    const scaleFactor = 1 / resolution;
@@ -399,32 +401,32 @@ function getSliceInfo(grid: Grid, props: SliceProps) {
    let [nx, ny, nz] = space.dimensions;

    if (dim === 'x') {
-        x = index, y = ny - 1, z = nz - 1;
+        x = index, y = ny, z = nz;
        width = nz, height = ny;
        x0 = x, nx = x0 + 1;
    } else if (dim === 'y') {
-        x = nx - 1, y = index, z = nz - 1;
+        x = nx, y = index, z = nz;
        width = nz, height = nx;
        y0 = y, ny = y0 + 1;
    } else if (dim === 'z') {
-        x = nx - 1, y = ny - 1, z = index;
+        x = nx, y = ny, z = index;
        width = nx, height = ny;
        z0 = z, nz = z0 + 1;
    } else if (dim === 'relativeX') {
        x = getRelativeIndex(nx, index);
-        y = ny - 1;
-        z = nz - 1;
+        y = ny;
+        z = nz;
        width = nz, height = ny;
        x0 = x, nx = x0 + 1;
    } else if (dim === 'relativeY') {
-        x = nx - 1;
+        x = nx;
        y = getRelativeIndex(ny, index);
-        z = nz - 1;
+        z = nz;
        width = nz, height = nx;
        y0 = y, ny = y0 + 1;
    } else /* if (dim === 'relativeZ') */ {
-        x = nx - 1;
-        y = ny - 1;
+        x = nx;
+        y = ny;
        z = getRelativeIndex(nz, index);
        width = nx, height = ny;
        z0 = z, nz = z0 + 1;
--- a/src/mol-repr/volume/util.ts
+++ b/src/mol-repr/volume/util.ts
@@ -4,9 +4,8 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { Volume } from '../../mol-model/volume';
+import { Grid, Volume } from '../../mol-model/volume';
 import { Loci } from '../../mol-model/loci';
-import { Interval, OrderedSet, SortedArray } from '../../mol-data/int';
 import { equalEps } from '../../mol-math/linear-algebra/3d/common';
 import { Vec3 } from '../../mol-math/linear-algebra/3d/vec3';
 import { packIntToRGBArray } from '../../mol-util/number-packing';
@@ -15,6 +14,10 @@ import { Box3D } from '../../mol-math/geometry';
 import { toHalfFloat } from '../../mol-util/number-conversion';
 import { clamp } from '../../mol-math/interpolate';
 import { LocationIterator } from '../../mol-geo/util/location-iterator';
+import { Tensor } from '../../mol-math/linear-algebra/tensor';
+import { Interval } from '../../mol-data/int/interval';
+import { SortedArray } from '../../mol-data/int/sorted-array';
+import { OrderedSet } from '../../mol-data/int/ordered-set';

 // avoiding namespace lookup improved performance in Chrome (Aug 2020)
 const v3set = Vec3.set;
@@ -351,3 +354,48 @@ export function createSegmentTexture2d(volume: Volume, set: number[], bbox: Box3

    return textureImage;
 }
+
+/**
+ * Create a new volume that is wrapped by one cell in all dimensions.
+ * Reuses the original volume grid data with new data accessors.
+ * Only intended for isosurface construction.
+ */
+export function createWrappedVolume(volume: Volume): Volume {
+    const { grid } = volume;
+    const { space } = grid.cells;
+    const { get, set, add, dataOffset } = space;
+    const [xn, yn, zn] = space.dimensions as Vec3;
+
+    const _dimensions = Vec3.create(xn + 1, yn + 1, zn + 1);
+
+    const _get = (data: Tensor.Data, x: number, y: number, z: number) => get(data, x % xn, y % yn, z % zn);
+    const _set = (data: Tensor.Data, x: number, y: number, z: number, d: number) => set(data, x % xn, y % yn, z % zn, d);
+    const _add = (data: Tensor.Data, x: number, y: number, z: number, d: number) => add(data, x % xn, y % yn, z % zn, d);
+    const _dataOffset = (x: number, y: number, z: number) => dataOffset(x % xn, y % yn, z % zn);
+
+    const _space: Tensor.Space = {
+        ...space,
+        dimensions: _dimensions,
+        get: _get,
+        set: _set,
+        add: _add,
+        dataOffset: _dataOffset,
+    };
+
+    const matrix = Grid.getGridToCartesianTransform(volume.grid);
+    const _transform: Grid.Transform = { kind: 'matrix', matrix };
+
+    const _grid: Grid = {
+        ...grid,
+        transform: _transform,
+        cells: {
+            ...grid.cells,
+            space: _space
+        }
+    };
+
+    return {
+        ...volume,
+        grid: _grid
+    };
+}
--- a/src/mol-script/runtime/query/table.ts
+++ b/src/mol-script/runtime/query/table.ts
@@ -12,7 +12,7 @@ import { ElementSymbol, BondType, SecondaryStructureType } from '../../../mol-mo
 import { SetUtils } from '../../../mol-util/set';
 import { upperCaseAny } from '../../../mol-util/string';
 import { VdwRadius, AtomWeight, AtomNumber } from '../../../mol-model/structure/model/properties/atomic';
-import { cantorPairing, invertCantorPairing, sortedCantorPairing } from '../../../mol-data/util';
+import { cantorPairing, invertCantorPairing, sortedCantorPairing } from '../../../mol-data/util/hash-functions';
 import { bundleElementImpl, bundleGenerator } from '../../../mol-model/structure/query/queries/internal';
 import { arrayEqual } from '../../../mol-util/array';

--- a/src/mol-script/script.ts
+++ b/src/mol-script/script.ts
@@ -12,23 +12,24 @@ import { StructureElement, QueryContext, StructureSelection, Structure, QueryFn,
 import { compile } from './runtime/query/compiler';
 import { MolScriptBuilder } from './language/builder';
 import { assertUnreachable } from '../mol-util/type-helpers';
+import { Script } from './types';

-export { Script };
+export { ScriptImpl as Script };

-interface Script { expression: string, language: Script.Language }
+type ScriptImpl = Script

-function Script(expression: string, language: Script.Language): Script {
+function ScriptImpl(expression: string, language: Script['language']): Script {
    return { expression, language };
 }

-namespace Script {
-    export const Info = {
+namespace ScriptImpl {
+    export const Info: { [k in Script['language']]: string } = {
        'mol-script': 'Mol-Script',
        'pymol': 'PyMOL',
        'vmd': 'VMD',
        'jmol': 'Jmol',
    };
-    export type Language = keyof typeof Info;
+    export type Language = Script['language'];

    export function is(x: any): x is Script {
        return !!x && typeof (x as Script).expression === 'string' && !!(x as Script).language;
--- a/src/mol-script/script/mol-script/symbols.ts
+++ b/src/mol-script/script/mol-script/symbols.ts
@@ -5,7 +5,7 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { UniqueArray } from '../../../mol-data/generic';
+import { UniqueArray } from '../../../mol-data/generic/unique-array';
 import { Expression } from '../../language/expression';
 import { Argument, MSymbol, Arguments } from '../../language/symbol';
 import { MolScriptSymbolTable as MolScript } from '../../language/symbol-table';
--- a/src/mol-script/types.ts
+++ b/src/mol-script/types.ts
@@ -0,0 +1,7 @@
+/**
+ * Copyright (c) 2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ *
+ * @author Alexander Rose <alexander.rose@weirdbyte.de>
+ */
+
+export interface Script { expression: string, language: 'mol-script' | 'pymol' | 'vmd' | 'jmol' }
--- a/src/mol-state/state.ts
+++ b/src/mol-state/state.ts
@@ -21,7 +21,7 @@ import { ParamDefinition } from '../mol-util/param-definition';
 import { StateTreeSpine } from './tree/spine';
 import { AsyncQueue } from '../mol-util/async-queue';
 import { arraySetAdd, arraySetRemove } from '../mol-util/array';
-import { UniqueArray } from '../mol-data/generic';
+import { UniqueArray } from '../mol-data/generic/unique-array';
 import { assignIfUndefined } from '../mol-util/object';

 export { State };
--- a/src/mol-state/transform.ts
+++ b/src/mol-state/transform.ts
@@ -6,7 +6,7 @@

 import { StateTransformer } from './transformer';
 import { UUID } from '../mol-util';
-import { hashMurmur128o } from '../mol-data/util';
+import { hashMurmur128o } from '../mol-data/util/hash-functions';

 export { Transform as StateTransform };

--- a/src/mol-theme/color/cartoon.ts
+++ b/src/mol-theme/color/cartoon.ts
@@ -23,7 +23,7 @@ import { ScaleLegend, TableLegend } from '../../mol-util/legend';
 import { SecondaryStructureColorTheme, SecondaryStructureColorThemeParams } from './secondary-structure';
 import { ElementSymbolColorTheme, ElementSymbolColorThemeParams } from './element-symbol';
 import { TrajectoryIndexColorTheme, TrajectoryIndexColorThemeParams } from './trajectory-index';
-import { hash2 } from '../../mol-data/util';
+import { hash2 } from '../../mol-data/util/hash-functions';
 import { HydrophobicityColorTheme, HydrophobicityColorThemeParams } from './hydrophobicity';
 import { UncertaintyColorTheme, UncertaintyColorThemeParams } from './uncertainty';
 import { OccupancyColorTheme, OccupancyColorThemeParams } from './occupancy';
--- a/src/mol-theme/color/element-index.ts
+++ b/src/mol-theme/color/element-index.ts
@@ -7,7 +7,7 @@
 import { Color } from '../../mol-util/color';
 import { Location } from '../../mol-model/location';
 import { StructureElement, Bond } from '../../mol-model/structure';
-import { OrderedSet } from '../../mol-data/int';
+import { OrderedSet } from '../../mol-data/int/ordered-set';
 import type { ColorTheme, LocationColor } from '../color';
 import { ParamDefinition as PD } from '../../mol-util/param-definition';
 import { ThemeDataContext } from '../../mol-theme/theme';
--- a/src/mol-theme/color/entity-source.ts
+++ b/src/mol-theme/color/entity-source.ts
@@ -10,7 +10,8 @@ import { Location } from '../../mol-model/location';
 import type { ColorTheme, LocationColor } from '../color';
 import { ParamDefinition as PD } from '../../mol-util/param-definition';
 import { ThemeDataContext } from '../../mol-theme/theme';
-import { Table, Column } from '../../mol-data/db';
+import { Column } from '../../mol-data/db/column';
+import { Table } from '../../mol-data/db/table';
 import { mmCIF_Schema } from '../../mol-io/reader/cif/schema/mmcif';
 import { getPaletteParams, getPalette } from '../../mol-util/color/palette';
 import { TableLegend, ScaleLegend } from '../../mol-util/legend';
--- a/src/mol-theme/color/external-volume.ts
+++ b/src/mol-theme/color/external-volume.ts
@@ -105,7 +105,7 @@ export function ExternalVolumeColorTheme(ctx: ThemeDataContext, props: PD.Values
            }

            const value = getTrilinearlyInterpolated(position);
-            if (isNaN(value)) return defaultColor;
+            if (Number.isNaN(value)) return defaultColor;

            if (usePalette) {
                return (clamp((value - domain[0]) / (domain[1] - domain[0]), 0, 1) * ColorTheme.PaletteScale) as Color;
--- a/src/mol-theme/color/polymer-id.ts
+++ b/src/mol-theme/color/polymer-id.ts
@@ -13,7 +13,7 @@ import { ParamDefinition as PD } from '../../mol-util/param-definition';
 import { ThemeDataContext } from '../../mol-theme/theme';
 import { getPalette, getPaletteParams } from '../../mol-util/color/palette';
 import { TableLegend, ScaleLegend } from '../../mol-util/legend';
-import { Segmentation } from '../../mol-data/int';
+import { Segmentation } from '../../mol-data/int/segmentation';
 import { ColorLists, getColorListFromName } from '../../mol-util/color/lists';
 import { ColorThemeCategory } from './categories';

--- a/src/mol-theme/color/secondary-structure.ts
+++ b/src/mol-theme/color/secondary-structure.ts
@@ -17,7 +17,7 @@ import { SecondaryStructureProvider, SecondaryStructureValue } from '../../mol-m
 import { getAdjustedColorMap } from '../../mol-util/color/color';
 import { getColorMapParams } from '../../mol-util/color/params';
 import { CustomProperty } from '../../mol-model-props/common/custom-property';
-import { hash2 } from '../../mol-data/util';
+import { hash2 } from '../../mol-data/util/hash-functions';
 import { ColorThemeCategory } from './categories';

 // from Jmol http://jmol.sourceforge.net/jscolors/ (shapely)
--- a/src/mol-theme/color/trajectory-index.ts
+++ b/src/mol-theme/color/trajectory-index.ts
@@ -13,7 +13,7 @@ import { ThemeDataContext } from '../theme';
 import { getPaletteParams, getPalette } from '../../mol-util/color/palette';
 import { TableLegend, ScaleLegend } from '../../mol-util/legend';
 import { ColorThemeCategory } from './categories';
-import { hashFnv32a } from '../../mol-data/util';
+import { hashFnv32a } from '../../mol-data/util/hash-functions';

 const DefaultColor = Color(0xCCCCCC);
 const Description = 'Gives every model (frame) a unique color based on the index in its trajectory.';
--- a/src/mol-theme/color/volume-value.ts
+++ b/src/mol-theme/color/volume-value.ts
@@ -87,7 +87,7 @@ export function VolumeValueColorTheme(ctx: ThemeDataContext, props: PD.Values<Vo
                }

                const value = getTrilinearlyInterpolated(location.position);
-                if (isNaN(value)) return props.defaultColor;
+                if (Number.isNaN(value)) return props.defaultColor;

                return (clamp((value - domain[0]) / (domain[1] - domain[0]), 0, 1) * ColorTheme.PaletteScale) as Color;
            };
--- a/src/mol-theme/label.ts
+++ b/src/mol-theme/label.ts
@@ -7,9 +7,9 @@

 import { Unit, StructureElement, StructureProperties as Props, Bond } from '../mol-model/structure';
 import { Loci } from '../mol-model/loci';
-import { OrderedSet } from '../mol-data/int';
+import { OrderedSet } from '../mol-data/int/ordered-set';
 import { capitalize, stripTags } from '../mol-util/string';
-import { Column } from '../mol-data/db';
+import { Column } from '../mol-data/db/column';
 import { Vec3 } from '../mol-math/linear-algebra';
 import { radToDeg } from '../mol-math/misc';
 import { Volume } from '../mol-model/volume';
--- a/src/mol-util/assets.ts
+++ b/src/mol-util/assets.ts
@@ -6,10 +6,10 @@
 */

 import { UUID } from './uuid';
-import { iterableToArray } from '../mol-data/util';
 import { ajaxGet, DataType, DataResponse, readFromFile } from './data-source';
 import { Task } from '../mol-task';
 import { File_ as File } from './nodejs-shims';
+import { iterableToArray } from '../mol-data/util/array';

 export { AssetManager, Asset };

--- a/src/mol-util/browser.ts
+++ b/src/mol-util/browser.ts
@@ -23,3 +23,11 @@ export function is_iOS() {
    const isTouchScreen = navigator.maxTouchPoints >= 4; // true for iOS 13 (and hopefully beyond)
    return !(window as any).MSStream && (isIOS || (isAppleDevice && isTouchScreen));
 }
+
+export function isStandaloneHmd() {
+    if (typeof navigator === 'undefined') return false;
+    if (!('xr' in navigator)) return false;
+
+    const ua = navigator.userAgent || '';
+    return /OculusBrowser\//.test(ua) || /PicoBrowser\//.test(ua);
+}
--- a/src/mol-util/camera.ts
+++ b/src/mol-util/camera.ts
@@ -5,12 +5,13 @@
 * @author David Sehnal <david.sehnal@gmail.com>
 */

-import { Camera } from '../mol-canvas3d/camera';
-import { Vec3 } from '../mol-math/linear-algebra';
+import { Vec3 } from '../mol-math/linear-algebra/3d/vec3';
+
+type CameraMode = 'perspective' | 'orthographic';

 /** Return the distance adjustment ratio for conversion from the "reference camera"
 * to a camera with an arbitrary field of view `fov`. */
-function distanceAdjustment(mode: Camera.Mode, fov: number) {
+function distanceAdjustment(mode: CameraMode, fov: number) {
    if (mode === 'orthographic') return 1 / (2 * Math.tan(fov / 2));
    else return 1 / (2 * Math.sin(fov / 2));
 }
@@ -20,7 +21,7 @@ function distanceAdjustment(mode: Camera.Mode, fov: number) {
 * as the "reference camera" placed at `refPosition` would fit, while keeping the camera orientation.
 * The "reference camera" is a camera which can just fit into view a sphere of radius R with center at distance 2R
 * (this corresponds to FOV = 2 * asin(1/2) in perspective mode or FOV = 2 * atan(1/2) in orthographic mode). */
-export function fovAdjustedPosition(target: Vec3, refPosition: Vec3, mode: Camera.Mode, fov: number) {
+export function fovAdjustedPosition(target: Vec3, refPosition: Vec3, mode: CameraMode, fov: number) {
    const delta = Vec3.sub(Vec3(), refPosition, target);
    const adjustment = distanceAdjustment(mode, fov);
    return Vec3.scaleAndAdd(delta, target, delta, adjustment); // return target + delta * adjustment
@@ -29,7 +30,7 @@ export function fovAdjustedPosition(target: Vec3, refPosition: Vec3, mode: Camer
 /** Return the inverse of fovAdjustedPosition to be able to store invariant camera position,
 * e.g., in MolViewSpec snapshots.
 */
-export function fovNormalizedCameraPosition(target: Vec3, refPosition: Vec3, mode: Camera.Mode, fov: number) {
+export function fovNormalizedCameraPosition(target: Vec3, refPosition: Vec3, mode: CameraMode, fov: number) {
    const delta = Vec3.sub(Vec3(), refPosition, target);
    const adjustment = distanceAdjustment(mode, fov) || 1;
    return Vec3.scaleAndAdd(delta, target, delta, 1 / adjustment); // return target + delta / adjustment
--- a/src/mol-util/clip.ts
+++ b/src/mol-util/clip.ts
@@ -4,7 +4,10 @@
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */

-import { EPSILON, Mat4, Quat, Vec3 } from '../mol-math/linear-algebra';
+import { EPSILON } from '../mol-math/linear-algebra/3d/common';
+import { Mat4 } from '../mol-math/linear-algebra/3d/mat4';
+import { Quat } from '../mol-math/linear-algebra/3d/quat';
+import { Vec3 } from '../mol-math/linear-algebra/3d/vec3';
 import { degToRad } from '../mol-math/misc';
 import { ParamDefinition as PD } from './param-definition';
 import { stringToWords } from './string';
--- a/src/mol-util/color/color.ts
+++ b/src/mol-util/color/color.ts
@@ -5,7 +5,7 @@
 */

 import { NumberArray } from '../../mol-util/type-helpers';
-import { Vec3 } from '../../mol-math/linear-algebra';
+import { Vec3 } from '../../mol-math/linear-algebra/3d/vec3';
 import { Hcl } from './spaces/hcl';
 import { Lab } from './spaces/lab';
 import { Hsl } from './spaces/hsl';
--- a/src/mol-util/color/distinct.ts
+++ b/src/mol-util/color/distinct.ts
@@ -10,9 +10,9 @@

 import { Lab } from './spaces/lab';
 import { Hcl } from './spaces/hcl';
-import { deepClone } from '../../mol-util/object';
-import { deepEqual } from '../../mol-util';
-import { ParamDefinition as PD } from '../../mol-util/param-definition';
+import { deepClone } from '../object';
+import { deepEqual } from '../index';
+import { ParamDefinition as PD } from '../param-definition';
 import { ColorNames } from './names';
 import { Color } from './color';

--- a/src/mol-util/color/scale.ts
+++ b/src/mol-util/color/scale.ts
@@ -11,7 +11,7 @@ import { getColorListFromName, ColorListName } from './lists';
 import { defaults } from '../../mol-util';
 import { NumberArray } from '../../mol-util/type-helpers';
 import { ScaleLegend } from '../legend';
-import { SortedArray } from '../../mol-data/int';
+import { SortedArray } from '../../mol-data/int/sorted-array';
 import { clamp } from '../../mol-math/interpolate';

 export interface ColorScale {
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Alexander Rose	0e843c20cc	5.4.2	2025-12-07 11:00:41 -08:00
Alexander Rose	ecaf19c5fb	changelog	2025-12-07 10:59:26 -08:00
Alexander Rose	f024aeef2c	schema updates	2025-12-07 10:58:03 -08:00
Alexander Rose	9d9985f117	package updates	2025-12-07 10:57:55 -08:00
Alexander Rose	a0f7349ef6	reduce automatic quality on standalone HMD devices	2025-12-06 10:50:00 -08:00
Alexander Rose	01407427d2	Merge pull request #1714 from giagitom/postprocessing-improvements postprocessing improvements	2025-12-06 10:31:39 -08:00
Alexander Rose	3dee03d9b6	cleanup & changelog	2025-12-06 10:26:59 -08:00
Alexander Rose	737f6593be	Merge pull request #1712 from molstar/import-tweaks Import tweaks	2025-12-06 10:15:41 -08:00
giagitom	068e10dd40	fix whitespaces	2025-12-05 11:16:27 +01:00
giagitom	c1ba5248b0	postprocessing improvements	2025-12-04 16:06:30 +01:00
Alexander Rose	4af0f22ac0	remove dependency between mol-util and mol-io	2025-11-23 19:19:17 -08:00
Alexander Rose	25a67e1176	remove dependency between vec4 and sphere3d	2025-11-23 19:09:06 -08:00
Alexander Rose	a8fcd501d6	remove dependency between mol-util and mol-canvas3d	2025-11-23 19:05:48 -08:00
Alexander Rose	573ee92889	remove dependency between mol-util and mol-script	2025-11-23 19:04:58 -08:00
Alexander Rose	2558d6fada	remove dependency between mol-math and mol-geo	2025-11-23 19:01:11 -08:00
Alexander Rose	2cf3f8d62b	move DensityTextureData type out of shared module - not reused, depends on mol-gl	2025-11-23 19:00:12 -08:00
Alexander Rose	589d89b0d5	remove import from mol-geo in mol-gl - too many dependencies - not usefull, mostly for documentation	2025-11-23 18:58:31 -08:00
Alexander Rose	7cc7b77460	add missing method in gl shim	2025-11-23 18:55:40 -08:00
Alexander Rose	e8a9995bef	use more direct imports - avoid importing from re-exports - helps to create smaller files with some bundlers	2025-11-23 18:55:11 -08:00
Alexander Rose	74ff283e00	5.4.1	2025-11-16 10:18:09 -08:00
Alexander Rose	1ecb960b82	changelog	2025-11-16 10:17:14 -08:00
Alexander Rose	387d59f97b	Merge branch 'master' of https://github.com/molstar/molstar	2025-11-16 10:13:12 -08:00
Alexander Rose	b9428fd3cd	Merge pull request #1708 from molstar/volume-improvements Volume improvements	2025-11-16 10:10:11 -08:00
Alexander Rose	97d180b79d	use Number.isNaN	2025-11-16 10:07:45 -08:00
Alexander Rose	25bd915ea5	optimize wrapped volume	2025-11-16 10:04:10 -08:00
Alexander Rose	f8fdffdc44	Update src/mol-model-formats/volume/ccp4.ts Co-authored-by: David Sehnal <dsehnal@users.noreply.github.com>	2025-11-16 09:45:14 -08:00
David Sehnal	d11aa6ea77	improve guessCifVariant (#1709 )	2025-11-16 17:53:16 +01:00
Alexander Rose	98049ed02d	Merge branch 'master' of https://github.com/molstar/molstar into volume-improvements	2025-11-15 16:25:44 -08:00
Alexander Rose	ad2b5e687d	Volume improvements - Add `Volume.periodicity` - Wrap isosurfaces for periodic volumes - Fix dimensions for slices	2025-11-15 16:09:47 -08:00