コード例 #1
0
        private List <AnimationClip> ImportAnimationClips(glTF gltf, Axises invertAxis)
        {
            var animationClips = new List <AnimationClip>();

            for (var i = 0; i < gltf.animations.Count; ++i)
            {
                var clip = new AnimationClip();
                clip.ClearCurves();
                clip.legacy = true;
                clip.name   = gltf.animations[i].name;
                if (string.IsNullOrEmpty(clip.name))
                {
                    clip.name = $"legacy_{i}";
                }
                clip.wrapMode = WrapMode.Loop;

                var animation = gltf.animations[i];
                if (string.IsNullOrEmpty(animation.name))
                {
                    animation.name = $"animation:{i}";
                }

                animationClips.Add(AnimationImporterUtil.ConvertAnimationClip(gltf, animation, invertAxis.Create()));
            }

            return(animationClips);
        }
コード例 #2
0
        public override void OnEnable()
        {
            base.OnEnable();

            m_importer = target as ZipArchivedGltfScriptedImporter;
            m_data     = new AutoGltfFileParser(m_importer.assetPath).Parse();

            var materialGenerator = new GltfMaterialDescriptorGenerator();
            var materialKeys      = m_data.GLTF.materials.Select((_, i) => materialGenerator.Get(m_data, i).SubAssetKey);
            var textureKeys       = new GltfTextureDescriptorGenerator(m_data).Get().GetEnumerable().Select(x => x.SubAssetKey);

            m_materialEditor  = new RemapEditorMaterial(materialKeys.Concat(textureKeys), GetEditorMap, SetEditorMap);
            m_animationEditor = new RemapEditorAnimation(AnimationImporterUtil.EnumerateSubAssetKeys(m_data.GLTF), GetEditorMap, SetEditorMap);
        }
コード例 #3
0
ファイル: ImporterContext.cs プロジェクト: PoChang007/UniVRM
        public virtual async Task LoadAnimationAsync(IAwaitCaller awaitCaller)
        {
            if (GLTF.animations != null && GLTF.animations.Any())
            {
                foreach (var(key, gltfAnimation) in Enumerable.Zip(AnimationImporterUtil.EnumerateSubAssetKeys(GLTF), GLTF.animations, (x, y) => (x, y)))
                {
                    await AnimationClipFactory.LoadAnimationClipAsync(key, async() =>
                    {
                        return(AnimationImporterUtil.ConvertAnimationClip(GLTF, gltfAnimation, InvertAxis.Create()));
                    });
                }

                await awaitCaller.NextFrame();
            }
        }
コード例 #4
0
        private List <AnimationClip> ImportAnimationClips(glTF gltf, Axises invertAxis)
        {
            var animationClips = new List <AnimationClip>();

            for (var i = 0; i < gltf.animations.Count; ++i)
            {
                var clip = new AnimationClip();
                clip.ClearCurves();
                clip.legacy = true;
                clip.name   = gltf.animations[i].name;
                if (string.IsNullOrEmpty(clip.name))
                {
                    clip.name = $"legacy_{i}";
                }
                clip.wrapMode = WrapMode.Loop;

                var animation = gltf.animations[i];
                if (string.IsNullOrEmpty(animation.name))
                {
                    animation.name = $"animation:{i}";
                }

                AxisInverter inverter = default;
                switch (invertAxis)
                {
                case Axises.X:
                    inverter = AxisInverter.ReverseX;
                    break;

                case Axises.Z:
                    inverter = AxisInverter.ReverseZ;
                    break;

                default:
                    throw new System.Exception();
                }

                animationClips.Add(AnimationImporterUtil.ConvertAnimationClip(gltf, animation, inverter));
            }

            return(animationClips);
        }
コード例 #5
0
        public static AnimationClip ConvertAnimationClip(GltfData data, glTFAnimation animation, IAxisInverter inverter, glTFNode root = null)
        {
            var clip = new AnimationClip();

            clip.ClearCurves();
            clip.legacy   = true;
            clip.name     = animation.name;
            clip.wrapMode = WrapMode.Loop;

            foreach (var channel in animation.channels)
            {
                var relativePath = RelativePathFrom(data.GLTF.nodes, root, data.GLTF.nodes[channel.target.node]);
                switch (channel.target.path)
                {
                case glTFAnimationTarget.PATH_TRANSLATION:
                {
                    var sampler = animation.samplers[channel.sampler];
                    var input   = data.GetArrayFromAccessor <float>(sampler.input);
                    var output  = data.FlatternFloatArrayFromAccessor(sampler.output);

                    AnimationImporterUtil.SetAnimationCurve(
                        clip,
                        relativePath,
                        new string[] { "localPosition.x", "localPosition.y", "localPosition.z" },
                        input,
                        output,
                        sampler.interpolation,
                        typeof(Transform),
                        (values, last) =>
                        {
                            Vector3 temp = new Vector3(values[0], values[1], values[2]);
                            return(inverter.InvertVector3(temp).ToArray());
                        }
                        );
                }
                break;

                case glTFAnimationTarget.PATH_ROTATION:
                {
                    var sampler = animation.samplers[channel.sampler];
                    var input   = data.GetArrayFromAccessor <float>(sampler.input);
                    var output  = data.FlatternFloatArrayFromAccessor(sampler.output);

                    AnimationImporterUtil.SetAnimationCurve(
                        clip,
                        relativePath,
                        new string[] { "localRotation.x", "localRotation.y", "localRotation.z", "localRotation.w" },
                        input,
                        output,
                        sampler.interpolation,
                        typeof(Transform),
                        (values, last) =>
                        {
                            Quaternion currentQuaternion = new Quaternion(values[0], values[1], values[2], values[3]);
                            Quaternion lastQuaternion    = new Quaternion(last[0], last[1], last[2], last[3]);
                            return(AnimationImporterUtil.GetShortest(lastQuaternion, inverter.InvertQuaternion(currentQuaternion)).ToArray());
                        }
                        );

                    clip.EnsureQuaternionContinuity();
                }
                break;

                case glTFAnimationTarget.PATH_SCALE:
                {
                    var sampler = animation.samplers[channel.sampler];
                    var input   = data.GetArrayFromAccessor <float>(sampler.input);
                    var output  = data.FlatternFloatArrayFromAccessor(sampler.output);

                    AnimationImporterUtil.SetAnimationCurve(
                        clip,
                        relativePath,
                        new string[] { "localScale.x", "localScale.y", "localScale.z" },
                        input,
                        output,
                        sampler.interpolation,
                        typeof(Transform),
                        (values, last) => values);
                }
                break;

                case glTFAnimationTarget.PATH_WEIGHT:
                {
                    var node      = data.GLTF.nodes[channel.target.node];
                    var mesh      = data.GLTF.meshes[node.mesh];
                    var primitive = mesh.primitives.FirstOrDefault();
                    var targets   = primitive.targets;

                    if (!gltf_mesh_extras_targetNames.TryGet(mesh, out List <string> targetNames))
                    {
                        throw new UniGLTFNotSupportedException("glTF BlendShape Animation. targetNames invalid.");
                    }

                    var keyNames = targetNames
                                   .Where(x => !string.IsNullOrEmpty(x))
                                   .Select(x => "blendShape." + x)
                                   .ToArray();

                    var sampler = animation.samplers[channel.sampler];
                    var input   = data.GetArrayFromAccessor <float>(sampler.input);
                    var output  = data.GetArrayFromAccessor <float>(sampler.output);
                    AnimationImporterUtil.SetAnimationCurve(
                        clip,
                        relativePath,
                        keyNames,
                        input,
                        output,
                        sampler.interpolation,
                        typeof(SkinnedMeshRenderer),
                        (values, last) =>
                        {
                            for (int j = 0; j < values.Length; j++)
                            {
                                values[j] *= 100.0f;
                            }
                            return(values);
                        });
                }
                break;

                default:
                    Debug.LogWarningFormat("unknown path: {0}", channel.target.path);
                    break;
                }
            }
            return(clip);
        }