Binary property value validation in glTF

specs/data/gltfExtensions/FeatureIdAttributeAndPropertyTableWithValueNotInRange.gltf

@@ -0,0 +1,142 @@
+{
+  "extensions" : {
+    "EXT_structural_metadata" : {
+      "schema" : {
+        "id": "FeatureIdAttributeAndPropertyTableSchema",
+        "classes" : {
+          "exampleMetadataClass" : {
+            "name" : "Example metadata class",
+            "description" : "An example metadata class",
+            "properties" : {
+              "example_VEC3_FLOAT32" : {
+                "name" : "Example VEC3 FLOAT32 property",
+                "description" : "An example property, with type VEC3, with component type FLOAT32",
+                "type" : "VEC3",
+                "componentType" : "FLOAT32",
+                "max": [ 3.0, 3.0, 3.0 ]
+              }
+            }
+          }
+        }
+      },
+      "propertyTables" : [ {
+        "name" : "Example property table",
+        "class" : "exampleMetadataClass",
+        "count" : 4,
+        "properties" : {
+          "example_VEC3_FLOAT32" : {
+            "values" : 4
+          }
+        }
+      } ]
+    }
+  },
+  "extensionsUsed" : [ "EXT_mesh_features", "EXT_structural_metadata" ],
+  "accessors" : [ {
+    "bufferView" : 0,
+    "byteOffset" : 0,
+    "componentType" : 5123,
+    "count" : 24,
+    "type" : "SCALAR",
+    "max" : [ 15 ],
+    "min" : [ 0 ]
+  }, {
+    "bufferView" : 1,
+    "byteOffset" : 0,
+    "componentType" : 5126,
+    "count" : 16,
+    "type" : "VEC3",
+    "max" : [ 1.0, 1.0, 0.0 ],
+    "min" : [ 0.0, 0.0, 0.0 ]
+  }, {
+    "bufferView" : 2,
+    "byteOffset" : 0,
+    "componentType" : 5126,
+    "count" : 16,
+    "type" : "VEC3",
+    "max" : [ 0.0, 0.0, 1.0 ],
+    "min" : [ 0.0, 0.0, 1.0 ]
+  }, {
+    "bufferView" : 3,
+    "byteOffset" : 0,
+    "componentType" : 5121,
+    "count" : 16,
+    "type" : "SCALAR",
+    "max" : [ 3 ],
+    "min" : [ 0 ]
+  } ],
+  "asset" : {
+    "generator" : "JglTF from https://github.com/javagl/JglTF",
+    "version" : "2.0"
+  },
+  "buffers" : [ {
+    "uri" : "data:application/gltf-buffer;base64,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",
+    "byteLength" : 496
+  }, {
+    "uri" : "data:application/gltf-buffer;base64,AAAAAM3MzD3NzEw+AACAP83MjD+amZk/AAAAQGZmBkDNzAxAAABAQGZmRkDNzExA",
+    "byteLength" : 48
+  } ],
+  "bufferViews" : [ {
+    "buffer" : 0,
+    "byteOffset" : 0,
+    "byteLength" : 48,
+    "target" : 34963
+  }, {
+    "buffer" : 0,
+    "byteOffset" : 48,
+    "byteLength" : 192,
+    "target" : 34962
+  }, {
+    "buffer" : 0,
+    "byteOffset" : 240,
+    "byteLength" : 192,
+    "target" : 34962
+  }, {
+    "buffer" : 0,
+    "byteOffset" : 432,
+    "byteLength" : 64,
+    "byteStride" : 4,
+    "target" : 34962
+  }, {
+    "buffer" : 1,
+    "byteOffset" : 0,
+    "byteLength" : 48
+  } ],
+  "materials" : [ {
+    "pbrMetallicRoughness" : {
+      "baseColorFactor" : [ 0.5, 1.0, 0.5, 1.0 ],
+      "metallicFactor" : 0.0,
+      "roughnessFactor" : 1.0
+    },
+    "alphaMode" : "OPAQUE",
+    "doubleSided" : true
+  } ],
+  "meshes" : [ {
+    "primitives" : [ {
+      "extensions" : {
+        "EXT_mesh_features" : {
+          "featureIds" : [ {
+            "featureCount" : 4,
+            "attribute" : 0,
+            "propertyTable" : 0
+          } ]
+        }
+      },
+      "attributes" : {
+        "POSITION" : 1,
+        "NORMAL" : 2,
+        "_FEATURE_ID_0" : 3
+      },
+      "indices" : 0,
+      "material" : 0,
+      "mode" : 4
+    } ]
+  } ],
+  "nodes" : [ {
+    "mesh" : 0
+  } ],
+  "scene" : 0,
+  "scenes" : [ {
+    "nodes" : [ 0 ]
+  } ]
+}

specs/gltfExtensions/ExtValidationSpec.ts

@@ -9,6 +9,14 @@ describe("combined EXT_structural_metadata and EXT_mesh_features extension valid
     expect(result.get(0).type).toEqual("VALUE_NOT_IN_RANGE");
   });
 
+  it("detects issues in FeatureIdAttributeAndPropertyTableWithValueNotInRange", async function () {
+    const result = await validateGltf(
+      "./specs/data/gltfExtensions/FeatureIdAttributeAndPropertyTableWithValueNotInRange.gltf"
+    );
+    expect(result.length).toEqual(1);
+    expect(result.get(0).type).toEqual("METADATA_VALUE_NOT_IN_RANGE");
+  });
+
   it("detects issues in FeatureIdAttributePropertyTableInvalidValue", async function () {
     const result = await validateGltf(
       "./specs/data/gltfExtensions/FeatureIdAttributePropertyTableInvalidValue.gltf"

src/issues/GltfExtensionValidationIssues.ts

@@ -23,7 +23,7 @@ export class GltfExtensionValidationIssues {
 
   /**
    * Indicates that the extension referred to an element in the
-   * glTF assset that did not match the requirements of the
+   * glTF asset that did not match the requirements of the
    * extension specification. (For example, a 'texCoord' that
    * referred to a VEC3 accessor). Further details should be
    * encoded in the 'message'.

src/tileFormats/I3dmValidator.ts

@@ -254,7 +254,7 @@ export class I3dmValidator implements Validator<Buffer> {
       result = false;
     }
 
-    // If the GLB data was embdedded, validate it directly
+    // If the GLB data was embedded, validate it directly
     if (hasEmbeddedGlb) {
       const gltfValidator = new GltfValidator();
       const gltfResult = await gltfValidator.validateObject(
@@ -268,7 +268,7 @@ export class I3dmValidator implements Validator<Buffer> {
     } else {
       // The GLB data was a URI, as indicated by `gltfFormat === 0`.
       // The padding bytes in this case should be 0x20 (space) bytes,
-      // so issue a warning if the buffer contais 0x00 (zero) bytes.
+      // so issue a warning if the buffer contains 0x00 (zero) bytes.
       if (glbData.includes("\0")) {
         const message =
           `The field containing the URI of the glTF asset contained ` +

src/validation/PropertiesValidator.ts

@@ -8,7 +8,7 @@ import { Properties } from "3d-tiles-tools";
 import { SemanticValidationIssues } from "../issues/SemanticValidationIssues";
 
 /**
- * A class for validations related to `tileset.properties` objects. Aplogies
+ * A class for validations related to `tileset.properties` objects. Apologies
  * for the confusing name...
  *
  * @internal

src/validation/StatisticsClassValidator.ts

@@ -117,15 +117,15 @@ export class StatisticsClassValidator {
       ) {
         result = false;
       } else {
-        for (const statisticsClassPropetyName of Object.keys(
+        for (const statisticsClassPropertyName of Object.keys(
           statisticsClassProperties
         )) {
           if (
-            !metadataClassPropertyNames.includes(statisticsClassPropetyName)
+            !metadataClassPropertyNames.includes(statisticsClassPropertyName)
           ) {
             const message =
               `Statistics class '${className}' contains a property name ` +
-              `'${statisticsClassPropetyName}', but the schema class does ` +
+              `'${statisticsClassPropertyName}', but the schema class does ` +
               `not define this property`;
             const issue = StructureValidationIssues.IDENTIFIER_NOT_FOUND(
               classPath,

src/validation/SubtreeConsistencyValidator.ts

@@ -45,7 +45,7 @@ export class SubtreeConsistencyValidator {
    * is not given, then the validation of the availability information
    * (that requires information about the subtree structure) will be
    * skipped
-   * @param context - The `ValidationCondext`
+   * @param context - The `ValidationContext`
    * @returns Whether the data was consistent
    */
   static validateSubtreeConsistency(
@@ -111,7 +111,7 @@ export class SubtreeConsistencyValidator {
     let result = true;
 
     // The implicitTiling has already been validated to have a valid
-    // subvisionScheme. Therefore, the methods from `ImplicitTilings`
+    // subdivisionScheme. Therefore, the methods from `ImplicitTilings`
     // should never throw an `ImplicitTilingError` here.
 
     // Validate the consistency of the tileAvailability

src/validation/SubtreeInfoValidator.ts

@@ -106,7 +106,7 @@ export class SubtreeInfoValidator {
       result = false;
     }
 
-    // TOOD The validation of whether the child subtrees that are
+    // TODO The validation of whether the child subtrees that are
     // marked as available are actually available is not done yet
     // (Should this really try to resolve the resource?)
 

src/validation/ValidationIssueFilters.ts

@@ -27,14 +27,14 @@ export class ValidationIssueFilters {
    * `ValidationIssue` instances where the `ValidationIssue#severity`
    * is one of the given severities.
    *
-   * @param includedServerities - The included severities
+   * @param includedSeverities - The included severities
    * @returns The `ValidationIssueFilter`
    */
   static byIncludedSeverities(
-    ...includedServerities: ValidationIssueSeverity[]
+    ...includedSeverities: ValidationIssueSeverity[]
   ): ValidationIssueFilter {
     const predicate = (issues: ValidationIssue[]) =>
-      includedServerities.includes(issues[issues.length - 1].severity);
+      includedSeverities.includes(issues[issues.length - 1].severity);
     return predicate;
   }
 }

src/validation/gltf/meshFeatures/FeatureIdAccessorValidator.ts

@@ -73,15 +73,16 @@ export class FeatureIdAccessorValidator {
     // Only if the structures have been valid until now,
     // validate the actual data of the accessor
     if (result && gltfData.gltfDocument) {
-      const dataValid = FeatureIdAccessorValidator.validateFeatureIdAcessorData(
-        path,
-        accessorIndex,
-        featureCount,
-        gltfData,
-        propertyTableState,
-        nullFeatureId,
-        context
-      );
+      const dataValid =
+        FeatureIdAccessorValidator.validateFeatureIdAccessorData(
+          path,
+          accessorIndex,
+          featureCount,
+          gltfData,
+          propertyTableState,
+          nullFeatureId,
+          context
+        );
       if (!dataValid) {
         result = false;
       }
@@ -90,7 +91,7 @@ export class FeatureIdAccessorValidator {
   }
 
   /**
-   * Validate the data of the given feature ID atribute.
+   * Validate the data of the given feature ID attribute.
    *
    * This assumes that the glTF data is valid as determined by the
    * glTF Validator, **AND** as determined by the validation of
@@ -110,7 +111,7 @@ export class FeatureIdAccessorValidator {
    * @param context - The `ValidationContext` that any issues will be added to
    * @returns Whether the object was valid
    */
-  private static validateFeatureIdAcessorData(
+  private static validateFeatureIdAccessorData(
     path: string,
     accessorIndex: number,
     featureCount: number,
@@ -126,7 +127,7 @@ export class FeatureIdAccessorValidator {
     if (!accessorValues) {
       // This should only happen for invalid glTF assets (e.g. ones that
       // use wrong accessor component types), or when the gltfDocument
-      // could not be read due to another structual error that should
+      // could not be read due to another structural error that should
       // be detected by the extension validation.
       const message = `Could not read data for feature ID attribute accessor`;
       const issue = ValidationIssues.INTERNAL_ERROR(path, message);

src/validation/gltf/meshFeatures/FeatureIdValidator.ts

@@ -132,7 +132,7 @@ export class FeatureIdValidator {
    * @param path - The path for validation issues
    * @param sourceName - The source, 'texture' or 'attribute'
    * @param featureIdSet - The feature ID set. Note that This set
-   * might be modifified by this method!
+   * might be modified by this method!
    * @param featureCount - The `featureCount` value from the feature ID definition
    * @param propertyTableState - The validation state of the property table
    * definition (i.e. the index into the property tables array)