Vendor dependencies for 0.3.0 release

vendor/gltf-json/tests/minimal_accessor_invalid.gltf

@@ -0,0 +1,53 @@
+{
+  "scenes" : [ { "nodes" : [ 0 ] } ],
+  "nodes" : [ { "mesh" : 0 } ],
+  "meshes" : [
+    {
+      "primitives" : [ {
+        "attributes" : { "POSITION" : 1 },
+        "indices" : 0
+      } ]
+    }
+  ],
+  "buffers" : [
+    {
+      "uri" : "data:application/octet-stream;base64,AAABAAIAAAAAAAAAAAAAAAAAAAAAAIA/AAAAAAAAAAAAAAAAAACAPwAAAAA=",
+      "byteLength" : 44
+    }
+  ],
+  "bufferViews" : [
+    {
+      "buffer" : 0,
+      "byteOffset" : 0,
+      "byteLength" : 6,
+      "target" : 34963
+    },
+    {
+      "buffer" : 0,
+      "byteOffset" : 8,
+      "byteLength" : 36,
+      "target" : 34962
+    }
+  ],
+  "accessors" : [
+    {
+      "bufferView" : 0,
+      "byteOffset" : 0,
+      "componentType" : 5123,
+      "count" : 3,
+      "type" : "SCALAR"
+    },
+    {
+      "bufferView" : 1,
+      "byteOffset" : 0,
+      "componentType" : 5126,
+      "count" : 3,
+      "type" : "VEC3",
+      "max" : [ 1.0, 1.0 ]
+    }
+  ],
+
+  "asset" : {
+    "version" : "2.0"
+  }
+}

vendor/gltf-json/tests/non_sparse_accessor_without_buffer_view.gltf

@@ -0,0 +1,53 @@
+{
+  "scenes" : [ { "nodes" : [ 0 ] } ],
+  "nodes" : [ { "mesh" : 0 } ],
+  "meshes" : [
+    {
+      "primitives" : [ {
+        "attributes" : { "POSITION" : 1 },
+        "indices" : 0
+      } ]
+    }
+  ],
+  "buffers" : [
+    {
+      "uri" : "data:application/octet-stream;base64,AAABAAIAAAAAAAAAAAAAAAAAAAAAAIA/AAAAAAAAAAAAAAAAAACAPwAAAAA=",
+      "byteLength" : 44
+    }
+  ],
+  "bufferViews" : [
+    {
+      "buffer" : 0,
+      "byteOffset" : 0,
+      "byteLength" : 6,
+      "target" : 34963
+    },
+    {
+      "buffer" : 0,
+      "byteOffset" : 8,
+      "byteLength" : 36,
+      "target" : 34962
+    }
+  ],
+  "accessors" : [
+    {
+      "byteOffset" : 0,
+      "componentType" : 5123,
+      "count" : 3,
+      "type" : "SCALAR"
+    },
+    {
+      "bufferView" : 1,
+      "byteOffset" : 0,
+      "componentType" : 5126,
+      "count" : 3,
+      "type" : "VEC3",
+      "min" : [ 0.0, 0.0, 0.0 ],
+      "max" : [ 1.0, 1.0, 1.0 ]
+    }
+  ],
+
+  "asset" : {
+    "version" : "2.0"
+  }
+}

vendor/gltf-json/tests/test_validation.rs

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+use std::{fs, io};
+
+use gltf_json::validation::{Error, Validate};
+use gltf_json::Path;
+
+fn import_json(filename: &str) -> gltf_json::Root {
+    let file = fs::File::open(filename).unwrap();
+    let reader = io::BufReader::new(file);
+    gltf_json::Root::from_reader(reader).unwrap()
+}
+
+#[test]
+fn test_accessor_bounds_validate() {
+    // file with missing min/max values
+    let json = import_json("tests/minimal_accessor_invalid.gltf");
+    let mut errs = vec![];
+    json.validate(&json, gltf_json::Path::new, &mut |path, err| {
+        errs.push((path(), err))
+    });
+    assert_eq!(
+        errs,
+        [
+            (
+                Path("meshes[0].primitives[0].attributes[\"POSITION\"].min".into()),
+                Error::Missing
+            ),
+            (
+                Path("meshes[0].primitives[0].attributes[\"POSITION\"].max".into()),
+                Error::Invalid
+            )
+        ]
+    );
+}
+
+#[test]
+fn test_non_sparse_accessor_without_buffer_view_validate() {
+    let json = import_json("tests/non_sparse_accessor_without_buffer_view.gltf");
+    let mut errs = vec![];
+    json.validate(&json, gltf_json::Path::new, &mut |path, err| {
+        errs.push((path(), err))
+    });
+    assert_eq!(
+        errs,
+        [(Path("accessors[0].bufferView".into()), Error::Missing)]
+    );
+}