Updates eslint configuration

gulpfile.js

@@ -89,7 +89,7 @@ function cloc() {
 
   //Run cloc on primary Source files only
   const source = new Promise(function (resolve, reject) {
-    cmdLine = "perl " + clocPath + " --quiet --progress-rate=0" + " lib/ bin/";
+    cmdLine = `perl ${clocPath} --quiet --progress-rate=0` + ` lib/ bin/`;
 
     child_process.exec(cmdLine, function (error, stdout, stderr) {
       if (error) {
@@ -105,8 +105,7 @@ function cloc() {
   //If running cloc on source succeeded, also run it on the tests.
   return source.then(function () {
     return new Promise(function (resolve, reject) {
-      cmdLine =
+      cmdLine = `perl ${clocPath} --quiet --progress-rate=0` + ` specs/lib/`;
-        "perl " + clocPath + " --quiet --progress-rate=0" + " specs/lib/";
       child_process.exec(cmdLine, function (error, stdout, stderr) {
         if (error) {
           console.log(stderr);

lib/createGltf.js

@@ -141,7 +141,7 @@ function addCombinedBufferView(gltf, buffers, accessors, byteStride, target) {
     byteLength += buffers[i].length;
   }
   gltf.bufferViews.push({
-    name: "bufferView_" + bufferViewIndex,
+    name: `bufferView_${bufferViewIndex}`,
     buffer: 0,
     byteLength: byteLength,
     byteOffset: byteOffset,
@@ -212,7 +212,7 @@ function addSeparateBufferView(
   const bufferViewIndex = gltf.bufferViews.length;
 
   gltf.buffers.push({
-    name: name + "_" + bufferIndex,
+    name: `${name}_${bufferIndex}`,
     byteLength: buffer.length,
     extras: {
       _obj2gltf: {
@@ -451,7 +451,7 @@ function getSplitMaterialName(
     ) {
       break;
     }
-    splitMaterialName = originalMaterialName + "-" + suffix++;
+    splitMaterialName = `${originalMaterialName}-${suffix++}`;
   }
   return splitMaterialName;
 }
@@ -591,7 +591,7 @@ function addPrimitive(
       gltf,
       primitive.positions,
       3,
-      mesh.name + "_" + index + "_positions"
+      `${mesh.name}_${index}_positions`
     );
     attributes.POSITION = accessorIndex;
     bufferState.positionBuffers.push(primitive.positions.toFloatBuffer());
@@ -602,7 +602,7 @@ function addPrimitive(
       gltf,
       primitive.normals,
       3,
-      mesh.name + "_" + index + "_normals"
+      `${mesh.name}_${index}_normals`
     );
     attributes.NORMAL = accessorIndex;
     bufferState.normalBuffers.push(primitive.normals.toFloatBuffer());
@@ -613,7 +613,7 @@ function addPrimitive(
       gltf,
       primitive.uvs,
       2,
-      mesh.name + "_" + index + "_texcoords"
+      `${mesh.name}_${index}_texcoords`
     );
     attributes.TEXCOORD_0 = accessorIndex;
     bufferState.uvBuffers.push(primitive.uvs.toFloatBuffer());
@@ -624,7 +624,7 @@ function addPrimitive(
     gltf,
     primitive.indices,
     uint32Indices,
-    mesh.name + "_" + index + "_indices"
+    `${mesh.name}_${index}_indices`
   );
   const indexBuffer = uint32Indices
     ? primitive.indices.toUint32Buffer()

lib/loadMtl.js

@@ -346,9 +346,7 @@ function loadMaterialTexture(
       ) {
         options.logger(error.message);
         options.logger(
-          "Could not read texture file at " +
+          `Could not read texture file at ${shallowPath}. This texture will be ignored`
-            shallowPath +
-            ". This texture will be ignored"
         );
       });
     } else {
@@ -357,18 +355,14 @@ function loadMaterialTexture(
           // Try looking for the texture in the same directory as the obj
           options.logger(error.message);
           options.logger(
-            "Could not read texture file at " +
+            `Could not read texture file at ${texturePath}. Attempting to read the texture file from within the obj directory instead.`
-              texturePath +
-              ". Attempting to read the texture file from within the obj directory instead."
           );
           return loadTexture(shallowPath, textureOptions);
         })
         .catch(function (error) {
           options.logger(error.message);
           options.logger(
-            "Could not read texture file at " +
+            `Could not read texture file at ${shallowPath}. This texture will be ignored.`
-              shallowPath +
-              ". This texture will be ignored."
           );
         });
     }
@@ -493,17 +487,7 @@ function getMinimumDimensions(textures, options) {
     const texture = textures[i];
     if (texture.width !== width || texture.height !== height) {
       options.logger(
-        "Texture " +
+        `Texture ${texture.path} will be scaled from ${texture.width}x${texture.height} to ${width}x${height}.`
-          texture.path +
-          " will be scaled from " +
-          texture.width +
-          "x" +
-          texture.height +
-          " to " +
-          width +
-          "x" +
-          height +
-          "."
       );
     }
   }
@@ -540,11 +524,7 @@ function createDiffuseAlphaTexture(diffuseTexture, alphaTexture, options) {
 
   if (!defined(diffuseTexture.pixels) || !defined(alphaTexture.pixels)) {
     options.logger(
-      "Could not get decoded texture data for " +
+      `Could not get decoded texture data for ${diffuseTexture.path} or ${alphaTexture.path}. The material will be created without an alpha texture.`
-        diffuseTexture.path +
-        " or " +
-        alphaTexture.path +
-        ". The material will be created without an alpha texture."
     );
     return diffuseTexture;
   }
@@ -633,27 +613,21 @@ function createMetallicRoughnessTexture(
 
   if (packMetallic && !defined(metallicTexture.pixels)) {
     options.logger(
-      "Could not get decoded texture data for " +
+      `Could not get decoded texture data for ${metallicTexture.path}. The material will be created without a metallicRoughness texture.`
-        metallicTexture.path +
-        ". The material will be created without a metallicRoughness texture."
     );
     return undefined;
   }
 
   if (packRoughness && !defined(roughnessTexture.pixels)) {
     options.logger(
-      "Could not get decoded texture data for " +
+      `Could not get decoded texture data for ${roughnessTexture.path}. The material will be created without a metallicRoughness texture.`
-        roughnessTexture.path +
-        ". The material will be created without a metallicRoughness texture."
     );
     return undefined;
   }
 
   if (packOcclusion && !defined(occlusionTexture.pixels)) {
     options.logger(
-      "Could not get decoded texture data for " +
+      `Could not get decoded texture data for ${occlusionTexture.path}. The occlusion texture will not be packed in the metallicRoughness texture.`
-        occlusionTexture.path +
-        ". The occlusion texture will not be packed in the metallicRoughness texture."
     );
     return undefined;
   }
@@ -744,18 +718,14 @@ function createSpecularGlossinessTexture(
 
   if (packSpecular && !defined(specularTexture.pixels)) {
     options.logger(
-      "Could not get decoded texture data for " +
+      `Could not get decoded texture data for ${specularTexture.path}. The material will be created without a specularGlossiness texture.`
-        specularTexture.path +
-        ". The material will be created without a specularGlossiness texture."
     );
     return undefined;
   }
 
   if (packGlossiness && !defined(glossinessTexture.pixels)) {
     options.logger(
-      "Could not get decoded texture data for " +
+      `Could not get decoded texture data for ${glossinessTexture.path}. The material will be created without a specularGlossiness texture.`
-        glossinessTexture.path +
-        ". The material will be created without a specularGlossiness texture."
     );
     return undefined;
   }

lib/loadObj.js

@@ -204,12 +204,10 @@ function loadObj(objPath, options) {
   function correctVertices(vertices, positions, uvs, normals) {
     const length = vertices.length;
     for (let i = 0; i < length; ++i) {
-      vertices[i] =
+      vertices[i] = `${defaultValue(positions[i], "")}/${defaultValue(
-        defaultValue(positions[i], "") +
+        uvs[i],
-        "/" +
+        ""
-        defaultValue(uvs[i], "") +
+      )}/${defaultValue(normals[i], "")}`;
-        "/" +
-        defaultValue(normals[i], "");
     }
   }
 
@@ -538,7 +536,7 @@ function getMtlPaths(mtllibLine) {
 function finishLoading(nodes, mtlPaths, objPath, usesMaterials, options) {
   nodes = cleanNodes(nodes);
   if (nodes.length === 0) {
-    throw new RuntimeError(objPath + " does not have any geometry data");
+    throw new RuntimeError(`${objPath} does not have any geometry data`);
   }
   const name = path.basename(objPath, path.extname(objPath));
   return loadMtls(mtlPaths, objPath, options).then(function (materials) {
@@ -585,9 +583,7 @@ function loadMtls(mtlPaths, objPath, options) {
           .catch(function (error) {
             options.logger(error.message);
             options.logger(
-              "Could not read material file at " +
+              `Could not read material file at ${shallowPath}. Using default material instead.`
-                shallowPath +
-                ". Using default material instead."
             );
           });
       }
@@ -597,9 +593,7 @@ function loadMtls(mtlPaths, objPath, options) {
           // Try looking for the .mtl in the same directory as the obj
           options.logger(error.message);
           options.logger(
-            "Could not read material file at " +
+            `Could not read material file at ${mtlPath}. Attempting to read the material file from within the obj directory instead.`
-              mtlPath +
-              ". Attempting to read the material file from within the obj directory instead."
           );
           return loadMtl(shallowPath, options);
         })
@@ -609,9 +603,7 @@ function loadMtls(mtlPaths, objPath, options) {
         .catch(function (error) {
           options.logger(error.message);
           options.logger(
-            "Could not read material file at " +
+            `Could not read material file at ${shallowPath}. Using default material instead.`
-              shallowPath +
-              ". Using default material instead."
           );
         });
     },
@@ -722,7 +714,7 @@ function setDefaultNames(items, defaultName, usedNames) {
     const occurrences = usedNames[name];
     if (defined(occurrences)) {
       usedNames[name]++;
-      name = name + "_" + occurrences;
+      name = `${name}_${occurrences}`;
     } else {
       usedNames[name] = 1;
     }
@@ -736,7 +728,7 @@ function setDefaults(nodes) {
   const nodesLength = nodes.length;
   for (let i = 0; i < nodesLength; ++i) {
     const node = nodes[i];
-    setDefaultNames(node.meshes, node.name + "-Mesh", usedNames);
+    setDefaultNames(node.meshes, `${node.name}-Mesh`, usedNames);
   }
 }
 

lib/writeGltf.js

@@ -136,7 +136,7 @@ function writeSeparateBuffers(gltf, options) {
     buffers,
     function (buffer) {
       const source = buffer.extras._obj2gltf.source;
-      const bufferUri = buffer.name + ".bin";
+      const bufferUri = `${buffer.name}.bin`;
       buffer.uri = bufferUri;
       return options.writer(bufferUri, source);
     },
@@ -169,8 +169,9 @@ function writeEmbeddedBuffer(gltf) {
     );
   }
 
-  buffer.uri =
+  buffer.uri = `data:application/octet-stream;base64,${source.toString(
-    "data:application/octet-stream;base64," + source.toString("base64");
+    "base64"
+  )}`;
 }
 
 function writeEmbeddedTextures(gltf) {

package.json

@@ -40,6 +40,7 @@
     "eslint": "^8.0.1",
     "eslint-config-cesium": "^8.0.1",
     "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-node": "^11.1.0",
     "gulp": "^4.0.2",
     "husky": "^4.3.8",
     "jasmine": "^3.10.0",

specs/lib/loadObjSpec.js

@@ -692,7 +692,7 @@ describe("loadObj", () => {
     }
     expect(thrownError).toEqual(
       new RuntimeError(
-        objInvalidContentsPath + " does not have any geometry data"
+        `${objInvalidContentsPath} does not have any geometry data`
       )
     );
   });