feature (3d): handle mesh files

config/mime.json

@@ -100,6 +100,7 @@
 	"md": "text/markdown",
 	"mdc": "image/x-minolta-mdc",
 	"mef": "image/x-mamiya-mef",
+	"mesh": "model/mesh",
 	"mid": "audio/midi",
 	"midi": "application/x-midi",
 	"mjs": "application/javascript",

server/plugin/plg_application_3d/Makefile

@@ -4,3 +4,7 @@ all:
 install:
 	zip -r application_3d.zip .
 	mv application_3d.zip ../../../dist/data/state/plugins/application_3d.zip
+
+deps_mesh:
+	[ -d vendor ] || mkdir vendor
+	curl https://gist.githubusercontent.com/mickael-kerjean/9a517f95112410fcacaad8563c1ba314/raw/ab483b38aebb7048832aad7b342f9161dd928e49/gistfile1.txt > vendor/MeshLoader.js

server/plugin/plg_application_3d/index_mesh.js

@@ -0,0 +1,17 @@
+export default async function(I3D, { THREE }) {
+    const module = await import("./vendor/MeshLoader.js");
+
+    return class Impl extends I3D {
+        constructor() {
+            super();
+        }
+
+        load(url, onLoad, onProgress, onError) {
+            return (new module.MeshLoader()).load(url, onLoad, onProgress, onError);
+        }
+
+        transform(obj) {
+            return obj;
+        }
+    }
+}

server/plugin/plg_application_3d/manifest.json

@@ -37,6 +37,12 @@
             "mime": "model/step",
             "entrypoint": "/index_step.js",
             "application": "3d"
+        },
+        {
+            "type": "xdg-open",
+            "mime": "model/mesh",
+            "entrypoint": "/index_mesh.js",
+            "application": "3d"
         }
     ]
 }