From 634c8ce3a074960aca2328659bdc0e7d7250ff0f Mon Sep 17 00:00:00 2001
From: kovacsv <viktorkovacs@gmail.com>
Date: Sun, 26 Mar 2023 08:02:26 +0200
Subject: [PATCH] Add hierarchical glTF object test.

---
 .../gltf/CubeHierarchy/CubeHierarchy.bin      | Bin 0 -> 648 bytes
 .../gltf/CubeHierarchy/CubeHierarchy.gltf     | 274 ++++++++++++++++++
 test/tests/importergltf_test.js               |  59 ++++
 3 files changed, 333 insertions(+)
 create mode 100644 test/testfiles/gltf/CubeHierarchy/CubeHierarchy.bin
 create mode 100644 test/testfiles/gltf/CubeHierarchy/CubeHierarchy.gltf

diff --git a/test/testfiles/gltf/CubeHierarchy/CubeHierarchy.bin b/test/testfiles/gltf/CubeHierarchy/CubeHierarchy.bin
new file mode 100644
index 0000000000000000000000000000000000000000..d7798abb5161eca17ac8a6883a1f53c6786b484d
GIT binary patch
literal 648
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zoU=Lq&n>^J<DZqgKX<5O#_&ROR`0Xsj=ggE674g}=Vt9q&h3@STkSP_XDu`Dr6ulK
rmCJwUh6T%@VMWWDP0+HXW5+(|IB?{|IXH5m=gKYUxij$K84SDuM?F11

literal 0
HcmV?d00001

diff --git a/test/testfiles/gltf/CubeHierarchy/CubeHierarchy.gltf b/test/testfiles/gltf/CubeHierarchy/CubeHierarchy.gltf
new file mode 100644
index 0000000..bc62f59
--- /dev/null
+++ b/test/testfiles/gltf/CubeHierarchy/CubeHierarchy.gltf
@@ -0,0 +1,274 @@
+{
+    "asset": {
+        "generator": "Viktor Kovacs",
+        "version": "2.0"
+    },
+    "scene": 0,
+    "scenes": [
+        {
+            "nodes": [
+                0,
+				3
+            ]
+        }
+    ],
+    "nodes": [
+        {
+			"name" : "Parent node 1",
+            "children": [
+                1, 2, 4
+            ],
+            "matrix": [
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                -1.0,
+                0.0,
+                0.0,
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                1.0
+            ]
+        },
+        {
+			"name" : "Child node 1",
+            "children": [
+                5
+            ],
+            "matrix": [
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                -1.0,
+                0.0,
+                0.0,
+                1.0,
+                0.0,
+                0.0,
+                2.0,
+                0.0,
+                0.0,
+                1.0
+            ]
+        },
+        {
+			"name" : "Child node 2",
+            "children": [
+                6
+            ],
+            "matrix": [
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                -1.0,
+                0.0,
+                0.0,
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                2.0,
+                0.0,
+                1.0
+            ]
+        },
+        {
+			"name" : "Parent node 2",
+            "children": [
+                7
+            ],
+            "matrix": [
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                -1.0,
+                0.0,
+                0.0,
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                2.0,
+                0.0,
+                1.0
+            ]
+        },
+        {
+            "mesh": 0
+        },
+        {
+            "mesh": 1
+        },
+        {
+            "mesh": 2
+        },
+        {
+            "mesh": 0
+        }
+    ],
+    "meshes": [
+        {
+            "name": "Red cube",
+            "primitives": [
+                {
+                    "attributes": {
+                        "NORMAL": 1,
+                        "POSITION": 2
+                    },
+                    "indices": 0,
+                    "mode": 4,
+                    "material": 0
+                }
+            ]
+        },
+        {
+            "name": "Green cube",
+            "primitives": [
+                {
+                    "attributes": {
+                        "NORMAL": 1,
+                        "POSITION": 2
+                    },
+                    "indices": 0,
+                    "mode": 4,
+                    "material": 1
+                }
+            ]
+        },
+        {
+            "name": "Blue cube",
+            "primitives": [
+                {
+                    "attributes": {
+                        "NORMAL": 1,
+                        "POSITION": 2
+                    },
+                    "indices": 0,
+                    "mode": 4,
+                    "material": 2
+                }
+            ]
+        }
+    ],
+    "accessors": [
+        {
+            "bufferView": 0,
+            "byteOffset": 0,
+            "componentType": 5123,
+            "count": 36,
+            "max": [
+                23
+            ],
+            "min": [
+                0
+            ],
+            "type": "SCALAR"
+        },
+        {
+            "bufferView": 1,
+            "byteOffset": 0,
+            "componentType": 5126,
+            "count": 24,
+            "max": [
+                1.0,
+                1.0,
+                1.0
+            ],
+            "min": [
+                -1.0,
+                -1.0,
+                -1.0
+            ],
+            "type": "VEC3"
+        },
+        {
+            "bufferView": 1,
+            "byteOffset": 288,
+            "componentType": 5126,
+            "count": 24,
+            "max": [
+                0.5,
+                0.5,
+                0.5
+            ],
+            "min": [
+                -0.5,
+                -0.5,
+                -0.5
+            ],
+            "type": "VEC3"
+        }
+    ],
+    "materials": [
+        {
+            "name": "Red material",
+            "pbrMetallicRoughness": {
+                "baseColorFactor": [
+                    0.8,
+                    0.0,
+                    0.0,
+                    1.0
+                ]
+            }
+        },
+        {
+            "name": "Green material",
+            "pbrMetallicRoughness": {
+                "baseColorFactor": [
+                    0.0,
+                    0.8,
+                    0.0,
+                    1.0
+                ]
+            }
+        },
+        {
+            "name": "Blue material",
+            "pbrMetallicRoughness": {
+                "baseColorFactor": [
+                    0.0,
+                    0.0,
+                    0.8,
+                    1.0
+                ]
+            }
+        }
+    ],
+    "bufferViews": [
+        {
+            "buffer": 0,
+            "byteOffset": 576,
+            "byteLength": 72,
+            "target": 34963
+        },
+        {
+            "buffer": 0,
+            "byteOffset": 0,
+            "byteLength": 576,
+            "byteStride": 12,
+            "target": 34962
+        }
+    ],
+    "buffers": [
+        {
+            "byteLength": 648,
+            "uri": "CubeHierarchy.bin"
+        }
+    ]
+}
diff --git a/test/tests/importergltf_test.js b/test/tests/importergltf_test.js
index 0b6c2f0..c8523a7 100644
--- a/test/tests/importergltf_test.js
+++ b/test/tests/importergltf_test.js
@@ -683,6 +683,65 @@ describe ('Gltf Importer', function () {
             });
         }
     });
+
+    it ('CubeHierarchy', function (done) {
+        let testFile = ['CubeHierarchy', 'CubeHierarchy.gltf']
+        ImportGltfFile (testFile[0], testFile[1], function (model) {
+            assert.ok (OV.CheckModel (model));
+            assert.deepStrictEqual (ModelNodesToTree (model), {
+                name : '<Root>',
+                childNodes : [
+                    {
+                        name : 'Parent node 1',
+                        childNodes : [
+                            {
+                                name : 'Child node 1',
+                                childNodes : [
+                                    {
+                                        name : '',
+                                        childNodes : [],
+                                        meshNames : ['Green cube']
+                                    }
+                                ],
+                                meshNames : []
+                            },
+                            {
+                                name : 'Child node 2',
+                                childNodes : [
+                                    {
+                                        name : '',
+                                        childNodes : [],
+                                        meshNames : ['Blue cube']
+                                    }
+                                ],
+                                meshNames : []
+                            },
+                            {
+                                name : '',
+                                childNodes : [],
+                                meshNames : ['Red cube']
+                            }
+                        ],
+                        meshNames : []
+                    },
+                    {
+                        name : 'Parent node 2',
+                        childNodes : [
+                            {
+                                name : '',
+                                childNodes : [],
+                                meshNames : ['Red cube']
+                            }
+                        ],
+                        meshNames : []
+                    }
+                ],
+                meshNames : []
+            });
+
+            done ();
+        });
+    });
 });
 
 }