public virtual void Export(MeshExportSettings meshExportSettings, Func <Texture, bool> useAsset) { var bytesBuffer = new ArrayByteBuffer(new byte[50 * 1024 * 1024]); var bufferIndex = glTF.AddBuffer(bytesBuffer); Nodes = Copy.transform.Traverse() .Skip(1) // exclude root object for the symmetry with the importer .ToList(); #region Materials and Textures Materials = Nodes.SelectMany(x => x.GetSharedMaterials()).Where(x => x != null).Distinct().ToList(); TextureManager = new TextureExporter(useAsset); var materialExporter = CreateMaterialExporter(); glTF.materials = Materials.Select(x => materialExporter.ExportMaterial(x, TextureManager)).ToList(); #endregion #region Meshes var unityMeshes = MeshWithRenderer.FromNodes(Nodes).Where(x => x.Mesh.vertices.Any()).ToList(); MeshBlendShapeIndexMap = new Dictionary <Mesh, Dictionary <int, int> >(); foreach (var(mesh, gltfMesh, blendShapeIndexMap) in MeshExporter.ExportMeshes( glTF, bufferIndex, unityMeshes, Materials, meshExportSettings, m_axisInverter)) { glTF.meshes.Add(gltfMesh); if (!MeshBlendShapeIndexMap.ContainsKey(mesh)) { // 同じmeshが複数回現れた MeshBlendShapeIndexMap.Add(mesh, blendShapeIndexMap); } } Meshes = unityMeshes.Select(x => x.Mesh).ToList(); #endregion #region Nodes and Skins var unitySkins = unityMeshes .Where(x => x.UniqueBones != null) .ToList(); glTF.nodes = Nodes.Select(x => ExportNode(x, Nodes, unityMeshes.Select(y => y.Renderer).ToList(), unitySkins.Select(y => y.Renderer as SkinnedMeshRenderer).ToList())).ToList(); glTF.scenes = new List <gltfScene> { new gltfScene { nodes = Copy.transform.GetChildren().Select(x => Nodes.IndexOf(x)).ToArray(), } }; foreach (var x in unitySkins) { var matrices = x.GetBindPoses().Select(m_axisInverter.InvertMat4).ToArray(); var accessor = glTF.ExtendBufferAndGetAccessorIndex(bufferIndex, matrices, glBufferTarget.NONE); var renderer = x.Renderer as SkinnedMeshRenderer; var skin = new glTFSkin { inverseBindMatrices = accessor, joints = x.UniqueBones.Select(y => Nodes.IndexOf(y)).ToArray(), skeleton = Nodes.IndexOf(renderer.rootBone), }; var skinIndex = glTF.skins.Count; glTF.skins.Add(skin); foreach (var z in Nodes.Where(y => y.Has(x.Renderer))) { var nodeIndex = Nodes.IndexOf(z); var node = glTF.nodes[nodeIndex]; node.skin = skinIndex; } } #endregion #if UNITY_EDITOR #region Animations var clips = new List <AnimationClip>(); var animator = Copy.GetComponent <Animator>(); var animation = Copy.GetComponent <Animation>(); if (animator != null) { clips = AnimationExporter.GetAnimationClips(animator); } else if (animation != null) { clips = AnimationExporter.GetAnimationClips(animation); } if (clips.Any()) { foreach (AnimationClip clip in clips) { var animationWithCurve = AnimationExporter.Export(clip, Copy.transform, Nodes); foreach (var kv in animationWithCurve.SamplerMap) { var sampler = animationWithCurve.Animation.samplers[kv.Key]; var inputAccessorIndex = glTF.ExtendBufferAndGetAccessorIndex(bufferIndex, kv.Value.Input); sampler.input = inputAccessorIndex; var outputAccessorIndex = glTF.ExtendBufferAndGetAccessorIndex(bufferIndex, kv.Value.Output); sampler.output = outputAccessorIndex; // modify accessors var outputAccessor = glTF.accessors[outputAccessorIndex]; var channel = animationWithCurve.Animation.channels.First(x => x.sampler == kv.Key); switch (glTFAnimationTarget.GetElementCount(channel.target.path)) { case 1: outputAccessor.type = "SCALAR"; //outputAccessor.count = ; break; case 3: outputAccessor.type = "VEC3"; outputAccessor.count /= 3; break; case 4: outputAccessor.type = "VEC4"; outputAccessor.count /= 4; break; default: throw new NotImplementedException(); } } animationWithCurve.Animation.name = clip.name; glTF.animations.Add(animationWithCurve.Animation); } } #endregion #endif ExportExtensions(); // Extension で Texture が増える場合があるので最後に呼ぶ for (int i = 0; i < TextureManager.Exported.Count; ++i) { var unityTexture = TextureManager.Exported[i]; glTF.PushGltfTexture(bufferIndex, unityTexture); } }
public virtual void Export(MeshExportSettings meshExportSettings) { var bytesBuffer = new ArrayByteBuffer(new byte[50 * 1024 * 1024]); var bufferIndex = glTF.AddBuffer(bytesBuffer); GameObject tmpParent = null; if (Copy.transform.childCount == 0) { tmpParent = new GameObject("tmpParent"); Copy.transform.SetParent(tmpParent.transform, true); Copy = tmpParent; } try { Nodes = Copy.transform.Traverse() .Skip(1) // exclude root object for the symmetry with the importer .ToList(); #region Materials and Textures Materials = Nodes.SelectMany(x => x.GetSharedMaterials()).Where(x => x != null).Distinct().ToList(); var unityTextures = Materials.SelectMany(x => TextureIO.GetTextures(x)).Where(x => x.Texture != null).Distinct().ToList(); TextureManager = new TextureExportManager(unityTextures.Select(x => x.Texture)); var materialExporter = CreateMaterialExporter(); glTF.materials = Materials.Select(x => materialExporter.ExportMaterial(x, TextureManager)).ToList(); for (int i = 0; i < unityTextures.Count; ++i) { var unityTexture = unityTextures[i]; TextureIO.ExportTexture(glTF, bufferIndex, TextureManager.GetExportTexture(i), unityTexture.TextureType); } #endregion #region Meshes var unityMeshes = Nodes .Select(x => new MeshExporter.MeshWithRenderer { Mesh = x.GetSharedMesh(), Renderer = x.GetComponent <Renderer>(), }) .Where(x => { if (x.Mesh == null) { return(false); } if (x.Renderer.sharedMaterials == null || x.Renderer.sharedMaterials.Length == 0) { return(false); } return(true); }) .ToList(); MeshBlendShapeIndexMap = new Dictionary <Mesh, Dictionary <int, int> >(); foreach (var(mesh, gltfMesh, blendShapeIndexMap) in MeshExporter.ExportMeshes( glTF, bufferIndex, unityMeshes, Materials, meshExportSettings)) { glTF.meshes.Add(gltfMesh); if (!MeshBlendShapeIndexMap.ContainsKey(mesh)) { // 同じmeshが複数回現れた MeshBlendShapeIndexMap.Add(mesh, blendShapeIndexMap); } } Meshes = unityMeshes.Select(x => x.Mesh).ToList(); #endregion #region Nodes and Skins var unitySkins = Nodes .Select(x => x.GetComponent <SkinnedMeshRenderer>()).Where(x => x != null && x.bones != null && x.bones.Length > 0) .ToList(); glTF.nodes = Nodes.Select(x => ExportNode(x, Nodes, unityMeshes.Select(y => y.Renderer).ToList(), unitySkins)).ToList(); glTF.scenes = new List <gltfScene> { new gltfScene { nodes = Copy.transform.GetChildren().Select(x => Nodes.IndexOf(x)).ToArray(), } }; foreach (var x in unitySkins) { var matrices = x.sharedMesh.bindposes.Select(y => y.ReverseZ()).ToArray(); var accessor = glTF.ExtendBufferAndGetAccessorIndex(bufferIndex, matrices, glBufferTarget.NONE); var skin = new glTFSkin { inverseBindMatrices = accessor, joints = x.bones.Select(y => Nodes.IndexOf(y)).ToArray(), skeleton = Nodes.IndexOf(x.rootBone), }; var skinIndex = glTF.skins.Count; glTF.skins.Add(skin); foreach (var z in Nodes.Where(y => y.Has(x))) { var nodeIndex = Nodes.IndexOf(z); var node = glTF.nodes[nodeIndex]; node.skin = skinIndex; } } #endregion #if UNITY_EDITOR #region Animations var clips = new List <AnimationClip>(); var animator = Copy.GetComponent <Animator>(); var animation = Copy.GetComponent <Animation>(); if (animator != null) { clips = AnimationExporter.GetAnimationClips(animator); } else if (animation != null) { clips = AnimationExporter.GetAnimationClips(animation); } if (clips.Any()) { foreach (AnimationClip clip in clips) { var animationWithCurve = AnimationExporter.Export(clip, Copy.transform, Nodes); foreach (var kv in animationWithCurve.SamplerMap) { var sampler = animationWithCurve.Animation.samplers[kv.Key]; var inputAccessorIndex = glTF.ExtendBufferAndGetAccessorIndex(bufferIndex, kv.Value.Input); sampler.input = inputAccessorIndex; var outputAccessorIndex = glTF.ExtendBufferAndGetAccessorIndex(bufferIndex, kv.Value.Output); sampler.output = outputAccessorIndex; // modify accessors var outputAccessor = glTF.accessors[outputAccessorIndex]; var channel = animationWithCurve.Animation.channels.First(x => x.sampler == kv.Key); switch (glTFAnimationTarget.GetElementCount(channel.target.path)) { case 1: outputAccessor.type = "SCALAR"; //outputAccessor.count = ; break; case 3: outputAccessor.type = "VEC3"; outputAccessor.count /= 3; break; case 4: outputAccessor.type = "VEC4"; outputAccessor.count /= 4; break; default: throw new NotImplementedException(); } } animationWithCurve.Animation.name = clip.name; glTF.animations.Add(animationWithCurve.Animation); } } #endregion #endif } finally { if (tmpParent != null) { tmpParent.transform.GetChild(0).SetParent(null); if (Application.isPlaying) { GameObject.Destroy(tmpParent); } else { GameObject.DestroyImmediate(tmpParent); } } } }
void FromGameObject(glTF gltf, GameObject go, bool useSparseAccessorForMorphTarget = false) { var bytesBuffer = new ArrayByteBuffer(new byte[50 * 1024 * 1024]); var bufferIndex = gltf.AddBuffer(bytesBuffer); GameObject tmpParent = null; if (go.transform.childCount == 0) { tmpParent = new GameObject("tmpParent"); go.transform.SetParent(tmpParent.transform, true); go = tmpParent; } try { Nodes = go.transform.Traverse() .Skip(1) // exclude root object for the symmetry with the importer .ToList(); #region Materials and Textures Materials = Nodes.SelectMany(x => x.GetSharedMaterials()).Where(x => x != null).Distinct().ToList(); var unityTextures = Materials.SelectMany(x => TextureIO.GetTextures(x)).Where(x => x.Texture != null).Distinct().ToList(); /*List<TextureIO.TextureExportItem> unityTextures = new List<TextureIO.TextureExportItem>(); * for (int i = 0; i < Materials.Count; ++i) * { * var m = Materials[i]; * var props = ShaderPropExporter.PreShaderPropExporter.GetPropsForSupportedShader(m.shader.name); * if (props == null) * { * if (m.mainTexture != null) * unityTextures.Add(new TextureIO.TextureExportItem(m.mainTexture, glTFTextureTypes.BaseColor)); * } * else * { * foreach (var prop in props.Properties) * { * if (prop.ShaderPropertyType == ShaderPropExporter.ShaderPropertyType.TexEnv) * { * var tex = m.GetTexture(prop.Key); * if (tex != null) * unityTextures.Add(new TextureIO.TextureExportItem(tex, TextureIO.GetglTFTextureType(m.shader.name, prop.Key))); * } * } * } * }*/ TextureManager = new TextureExportManager(unityTextures.Select(x => x.Texture)); var materialExporter = CreateMaterialExporter(); gltf.materials = Materials.Select(x => materialExporter.ExportMaterial(x, TextureManager)).ToList(); for (int i = 0; i < unityTextures.Count; ++i) { var unityTexture = unityTextures[i]; TextureIO.ExportTexture(gltf, bufferIndex, TextureManager.GetExportTexture(i), unityTexture.TextureType); } #endregion #region Meshes var unityMeshes = Nodes .Select(x => new MeshWithRenderer { Mesh = x.GetSharedMesh(), Renderer = x.GetComponent <Renderer>(), }) .Where(x => { if (x.Mesh == null) { return(false); } if (x.Renderer.sharedMaterials == null || x.Renderer.sharedMaterials.Length == 0) { return(false); } return(true); }) .ToList(); MeshExporter.ExportMeshes(gltf, bufferIndex, unityMeshes, Materials, useSparseAccessorForMorphTarget, ExportOnlyBlendShapePosition); Meshes = unityMeshes.Select(x => x.Mesh).ToList(); #endregion #region Nodes and Skins var unitySkins = Nodes .Select(x => x.GetComponent <SkinnedMeshRenderer>()).Where(x => x != null && x.bones != null && x.bones.Length > 0) .ToList(); gltf.nodes = Nodes.Select(x => ExportNode(x, Nodes, unityMeshes.Select(y => y.Renderer).ToList(), unitySkins)).ToList(); gltf.scenes = new List <gltfScene> { new gltfScene { nodes = go.transform.GetChildren().Select(x => Nodes.IndexOf(x)).ToArray(), } }; foreach (var x in unitySkins) { var matrices = x.sharedMesh.bindposes.Select(y => y.ReverseZ()).ToArray(); var accessor = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, matrices, glBufferTarget.NONE); var skin = new glTFSkin { inverseBindMatrices = accessor, joints = x.bones.Select(y => Nodes.IndexOf(y)).ToArray(), skeleton = Nodes.IndexOf(x.rootBone), }; var skinIndex = gltf.skins.Count; gltf.skins.Add(skin); foreach (var z in Nodes.Where(y => y.Has(x))) { var nodeIndex = Nodes.IndexOf(z); var node = gltf.nodes[nodeIndex]; node.skin = skinIndex; } } #endregion #if UNITY_EDITOR #region Animations var clips = new List <AnimationClip>(); var animator = go.GetComponent <Animator>(); var animation = go.GetComponent <Animation>(); if (animator != null) { clips = AnimationExporter.GetAnimationClips(animator); } else if (animation != null) { clips = AnimationExporter.GetAnimationClips(animation); } if (clips.Any()) { foreach (AnimationClip clip in clips) { var animationWithCurve = AnimationExporter.Export(clip, go.transform, Nodes); foreach (var kv in animationWithCurve.SamplerMap) { var sampler = animationWithCurve.Animation.samplers[kv.Key]; var inputAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, kv.Value.Input); sampler.input = inputAccessorIndex; var outputAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, kv.Value.Output); sampler.output = outputAccessorIndex; // modify accessors var outputAccessor = gltf.accessors[outputAccessorIndex]; var channel = animationWithCurve.Animation.channels.First(x => x.sampler == kv.Key); switch (glTFAnimationTarget.GetElementCount(channel.target.path)) { case 1: outputAccessor.type = "SCALAR"; //outputAccessor.count = ; break; case 3: outputAccessor.type = "VEC3"; outputAccessor.count /= 3; break; case 4: outputAccessor.type = "VEC4"; outputAccessor.count /= 4; break; default: throw new NotImplementedException(); } } animationWithCurve.Animation.name = clip.name; gltf.animations.Add(animationWithCurve.Animation); } } #endregion #endif } finally { if (tmpParent != null) { tmpParent.transform.GetChild(0).SetParent(null); if (Application.isPlaying) { GameObject.Destroy(tmpParent); } else { GameObject.DestroyImmediate(tmpParent); } } } }