Exemplo n.º 1
0
        public void DividedVertexBufferTest()
        {
            var glTF        = new glTF();
            var bytesBuffer = new ArrayByteBuffer(new byte[50 * 1024 * 1024]);
            var bufferIndex = glTF.AddBuffer(bytesBuffer);

            var Materials = new List <Material> {
                new Material(Shader.Find("Standard")), // A
                new Material(Shader.Find("Standard")), // B
            };

            var(go, mesh) = CreateMesh(Materials.ToArray());
            var meshExportSettings = new GltfExportSettings
            {
                DivideVertexBuffer = true
            };
            var axisInverter = Axes.X.Create();

            var unityMesh = MeshExportList.Create(go);

            var(gltfMesh, blendShapeIndexMap) = meshExportSettings.DivideVertexBuffer
                ? MeshExporter_DividedVertexBuffer.Export(glTF, bufferIndex, unityMesh, Materials, axisInverter, meshExportSettings)
                : MeshExporter_SharedVertexBuffer.Export(glTF, bufferIndex, unityMesh, Materials, axisInverter, meshExportSettings)
            ;

            {
                var indices = glTF.GetIndices(gltfMesh.primitives[0].indices);
                Assert.AreEqual(0, indices[0]);
                Assert.AreEqual(1, indices[1]);
                Assert.AreEqual(3, indices[2]);
                Assert.AreEqual(3, indices[3]);
                Assert.AreEqual(1, indices[4]);
                Assert.AreEqual(2, indices[5]);
            }
            {
                var positions = glTF.GetArrayFromAccessor <Vector3>(gltfMesh.primitives[0].attributes.POSITION);
                Assert.AreEqual(4, positions.Length);
            }

            {
                var indices = glTF.GetIndices(gltfMesh.primitives[1].indices);
                Assert.AreEqual(0, indices[0]);
                Assert.AreEqual(1, indices[1]);
                Assert.AreEqual(3, indices[2]);
                Assert.AreEqual(3, indices[3]);
                Assert.AreEqual(1, indices[4]);
                Assert.AreEqual(2, indices[5]);
            }
            {
                var positions = glTF.GetArrayFromAccessor <Vector3>(gltfMesh.primitives[1].attributes.POSITION);
                Assert.AreEqual(4, positions.Length);
            }
        }
Exemplo n.º 2
0
        public void DividedVertexBufferTest()
        {
            var data = new ExportingGltfData(50 * 1024 * 1024);

            var Materials = new List <Material> {
                new Material(Shader.Find("Standard")), // A
                new Material(Shader.Find("Standard")), // B
            };

            var(go, mesh) = CreateMesh(Materials.ToArray());
            var meshExportSettings = new GltfExportSettings
            {
                DivideVertexBuffer = true
            };
            var axisInverter = Axes.X.Create();

            var unityMesh = MeshExportList.Create(go);

            var(gltfMesh, blendShapeIndexMap) = meshExportSettings.DivideVertexBuffer
                ? MeshExporter_DividedVertexBuffer.Export(data, unityMesh, Materials, axisInverter, meshExportSettings)
                : MeshExporter_SharedVertexBuffer.Export(data, unityMesh, Materials, axisInverter, meshExportSettings)
            ;

            var parsed = GltfData.CreateFromGltfDataForTest(data.GLTF, data.BinBytes);
            {
                var indices = parsed.GetIndices(gltfMesh.primitives[0].indices);
                Assert.AreEqual(0, indices[0]);
                Assert.AreEqual(1, indices[1]);
                Assert.AreEqual(3, indices[2]);
                Assert.AreEqual(3, indices[3]);
                Assert.AreEqual(1, indices[4]);
                Assert.AreEqual(2, indices[5]);
            }
            {
                var positions = parsed.GetArrayFromAccessor <Vector3>(gltfMesh.primitives[0].attributes.POSITION);
                Assert.AreEqual(4, positions.Length);
            }

            {
                var indices = parsed.GetIndices(gltfMesh.primitives[1].indices);
                Assert.AreEqual(0, indices[0]);
                Assert.AreEqual(1, indices[1]);
                Assert.AreEqual(3, indices[2]);
                Assert.AreEqual(3, indices[3]);
                Assert.AreEqual(1, indices[4]);
                Assert.AreEqual(2, indices[5]);
            }
            {
                var positions = parsed.GetArrayFromAccessor <Vector3>(gltfMesh.primitives[1].attributes.POSITION);
                Assert.AreEqual(4, positions.Length);
            }
        }