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https://github.com/vrm-c/UniVRM.git
synced 2026-06-03 06:24:46 -05:00
MeshExportValidator
This commit is contained in:
ousttrue
parent
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commit
8e8ee5cf65
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@ -0,0 +1,183 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using UnityEngine;
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namespace UniGLTF
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{
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[Serializable]
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public class MeshExportValidator : ScriptableObject
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{
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public static Mesh GetMesh(Renderer r)
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{
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if (r is SkinnedMeshRenderer smr)
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{
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return smr.sharedMesh;
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}
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if (r is MeshRenderer)
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{
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MeshFilter f = r.GetComponent<MeshFilter>();
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if (f != null)
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{
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return f.sharedMesh;
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}
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}
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return null;
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}
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public List<MeshExportInfo> Meshes = new List<MeshExportInfo>();
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public int ExpectedExportByteSize => Meshes.Where(x => x.IsRendererActive).Sum(x => x.ExportByteSize);
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List<Validation> m_validations = new List<Validation>();
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public IEnumerable<Validation> Validations => m_validations;
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public MeshExportSettings Settings;
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public virtual bool UseBlendShape(int index, string relativePath) => true;
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public virtual void CalcMeshSize(ref MeshExportInfo info,
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string relativePath)
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{
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var sb = new StringBuilder();
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if (!info.IsRendererActive)
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{
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sb.Append("[NotActive]");
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}
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info.VertexCount = info.Mesh.vertexCount;
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info.ExportVertexSize = 0;
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info.TotalBlendShapeCount = 0;
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info.ExportBlendShapeCount = 0;
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// float4 x 3
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// vertices
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sb.Append($"(Pos");
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if (info.HasNormal)
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{
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sb.Append("+Nom");
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info.ExportVertexSize += 4 * 3;
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}
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if (info.HasUV)
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{
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sb.Append("+UV");
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info.ExportVertexSize += 4 * 2;
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}
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if (info.HasVertexColor)
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{
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sb.Append("+Col");
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info.ExportVertexSize += 4 * 4;
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}
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if (info.HasSkinning)
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{
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// short, float x 4 weights
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sb.Append("+Skin");
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info.ExportVertexSize += (2 + 4) * 4;
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}
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// indices
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info.IndexCount = info.Mesh.triangles.Length;
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// postion + normal ?. always tangent is ignored
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info.TotalBlendShapeCount = info.Mesh.blendShapeCount;
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info.ExportBlendShapeVertexSize = Settings.ExportOnlyBlendShapePosition ? 4 * 3 : 4 * (3 + 3);
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for (var i = 0; i < info.Mesh.blendShapeCount; ++i)
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{
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if (!UseBlendShape(i, relativePath))
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{
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continue;
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}
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++info.ExportBlendShapeCount;
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}
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if (info.ExportBlendShapeCount > 0)
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{
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sb.Append($"+Morph x {info.ExportBlendShapeCount}");
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}
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sb.Append($") x {info.Mesh.vertexCount}");
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switch (info.VertexColor)
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{
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case MeshExportInfo.VertexColorState.ExistsAndIsUsed:
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case MeshExportInfo.VertexColorState.ExistsAndMixed: // エクスポートする
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sb.Insert(0, "[use vcolor]");
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break;
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case MeshExportInfo.VertexColorState.ExistsButNotUsed:
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sb.Insert(0, "[remove vcolor]");
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break;
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}
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if (info.ExportBlendShapeCount > 0 && !info.HasSkinning)
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{
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sb.Insert(0, "[morph without skin]");
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}
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// total bytes
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sb.Insert(0, $"{info.ExportByteSize:#,0} Bytes = ");
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info.Summary = sb.ToString();
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}
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bool TryGetMeshInfo(GameObject root, Renderer renderer, out MeshExportInfo info)
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{
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info = default;
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if (root == null)
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{
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info.Summary = "";
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return false;
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}
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if (renderer == null)
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{
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info.Summary = "no Renderer";
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return false;
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}
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info.Renderer = renderer;
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if (renderer is SkinnedMeshRenderer smr)
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{
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info.Skinned = true;
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info.Mesh = smr.sharedMesh;
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info.IsRendererActive = smr.EnableForExport();
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}
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else if (renderer is MeshRenderer mr)
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{
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var filter = mr.GetComponent<MeshFilter>();
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if (filter != null)
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{
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info.Mesh = filter.sharedMesh;
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}
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info.IsRendererActive = mr.EnableForExport();
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}
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else
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{
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info.Summary = "no Mesh";
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return false;
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}
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info.VertexColor = MeshExportInfo.DetectVertexColor(info.Mesh, info.Renderer.sharedMaterials);
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var relativePath = UniGLTF.UnityExtensions.RelativePathFrom(renderer.transform, root.transform);
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CalcMeshSize(ref info, relativePath);
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return true;
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}
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public void SetRoot(GameObject ExportRoot, MeshExportSettings settings)
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{
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Settings = settings;
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m_validations.Clear();
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Meshes.Clear();
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if (ExportRoot == null)
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{
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return;
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}
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foreach (var renderer in ExportRoot.GetComponentsInChildren<Renderer>(true))
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{
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if (TryGetMeshInfo(ExportRoot, renderer, out MeshExportInfo info))
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{
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Meshes.Add(info);
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}
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}
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}
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}
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}
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@ -0,0 +1,11 @@
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fileFormatVersion: 2
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guid: 15b6e58b6aafb284783d551ac475ca3f
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@ -2,7 +2,6 @@ using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using MeshUtility;
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using UniGLTF;
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using UnityEngine;
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@ -15,25 +14,8 @@ namespace VRM
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/// Meshのエクスポートサイズを試算する。
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/// </summary>
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[Serializable]
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public class VRMExportMeshes : ScriptableObject
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public class VRMExportMeshes : MeshExportValidator
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{
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static Mesh GetMesh(Renderer r)
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{
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if (r is SkinnedMeshRenderer smr)
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{
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return smr.sharedMesh;
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}
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if (r is MeshRenderer)
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{
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MeshFilter f = r.GetComponent<MeshFilter>();
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if (f != null)
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{
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return f.sharedMesh;
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}
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}
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return null;
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}
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static bool ClipsContainsName(IReadOnlyList<BlendShapeClip> clips, bool onlyPreset, BlendShapeBinding binding)
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{
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foreach (var c in clips)
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@ -57,172 +39,42 @@ namespace VRM
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return false;
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}
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public List<MeshExportInfo> Meshes = new List<MeshExportInfo>();
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public VRMExportSettings VRMExportSettings;
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public List<BlendShapeClip> Clips;
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public int ExpectedExportByteSize => Meshes.Where(x => x.IsRendererActive).Sum(x => x.ExportByteSize);
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List<Validation> m_validations = new List<Validation>();
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public IEnumerable<Validation> Validations => m_validations;
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public static void CalcMeshSize(ref MeshExportInfo info,
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string relativePath, VRMExportSettings settings, IReadOnlyList<BlendShapeClip> clips)
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public override bool UseBlendShape(int index, string relativePath)
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{
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var sb = new StringBuilder();
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if (!info.IsRendererActive)
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if (VRMExportSettings.ReduceBlendshape)
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{
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sb.Append("[NotActive]");
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}
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info.VertexCount = info.Mesh.vertexCount;
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info.ExportVertexSize = 0;
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info.TotalBlendShapeCount = 0;
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info.ExportBlendShapeCount = 0;
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// float4 x 3
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// vertices
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sb.Append($"(Pos");
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if (info.HasNormal)
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{
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sb.Append("+Nom");
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info.ExportVertexSize += 4 * 3;
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}
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if (info.HasUV)
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{
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sb.Append("+UV");
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info.ExportVertexSize += 4 * 2;
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}
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if (info.HasVertexColor)
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{
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sb.Append("+Col");
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info.ExportVertexSize += 4 * 4;
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}
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if (info.HasSkinning)
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{
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// short, float x 4 weights
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sb.Append("+Skin");
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info.ExportVertexSize += (2 + 4) * 4;
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}
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// indices
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info.IndexCount = info.Mesh.triangles.Length;
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// postion + normal ?. always tangent is ignored
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info.TotalBlendShapeCount = info.Mesh.blendShapeCount;
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info.ExportBlendShapeVertexSize = settings.OnlyBlendshapePosition ? 4 * 3 : 4 * (3 + 3);
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for (var i = 0; i < info.Mesh.blendShapeCount; ++i)
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{
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// var name = Mesh.GetBlendShapeName(i);
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if (settings.ReduceBlendshape)
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if (!ClipsContainsName(Clips, VRMExportSettings, new BlendShapeBinding
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{
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if (!ClipsContainsName(clips, settings.ReduceBlendshapeClip, new BlendShapeBinding
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{
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Index = i,
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RelativePath = relativePath,
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}))
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{
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// skip
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continue;
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}
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}
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++info.ExportBlendShapeCount;
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}
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if (info.ExportBlendShapeCount > 0)
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{
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sb.Append($"+Morph x {info.ExportBlendShapeCount}");
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}
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sb.Append($") x {info.Mesh.vertexCount}");
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switch (info.VertexColor)
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{
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case MeshExportInfo.VertexColorState.ExistsAndIsUsed:
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case MeshExportInfo.VertexColorState.ExistsAndMixed: // エクスポートする
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sb.Insert(0, "[use vcolor]");
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break;
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case MeshExportInfo.VertexColorState.ExistsButNotUsed:
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sb.Insert(0, "[remove vcolor]");
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break;
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}
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if (info.ExportBlendShapeCount > 0 && !info.HasSkinning)
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{
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sb.Insert(0, "[morph without skin]");
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}
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// total bytes
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sb.Insert(0, $"{info.ExportByteSize:#,0} Bytes = ");
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info.Summary = sb.ToString();
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}
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bool TryGetMeshInfo(GameObject root, Renderer renderer, IReadOnlyList<BlendShapeClip> clips, VRMExportSettings settings, out MeshExportInfo info)
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{
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info = default;
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if (root == null)
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{
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info.Summary = "";
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return false;
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}
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if (renderer == null)
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{
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info.Summary = "no Renderer";
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return false;
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}
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info.Renderer = renderer;
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if (renderer is SkinnedMeshRenderer smr)
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{
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info.Skinned = true;
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info.Mesh = smr.sharedMesh;
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info.IsRendererActive = smr.EnableForExport();
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}
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else if (renderer is MeshRenderer mr)
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{
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var filter = mr.GetComponent<MeshFilter>();
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if (filter != null)
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Index = index,
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RelativePath = relativePath,
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}))
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{
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info.Mesh = filter.sharedMesh;
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// skip
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return false;
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}
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info.IsRendererActive = mr.EnableForExport();
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}
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else
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{
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info.Summary = "no Mesh";
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return false;
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}
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info.VertexColor = MeshExportInfo.DetectVertexColor(info.Mesh, info.Renderer.sharedMaterials);
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var relativePath = UniGLTF.UnityExtensions.RelativePathFrom(renderer.transform, root.transform);
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CalcMeshSize(ref info, relativePath, settings, clips);
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return true;
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}
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public void SetRoot(GameObject ExportRoot, VRMExportSettings settings)
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{
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m_validations.Clear();
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Meshes.Clear();
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if (ExportRoot == null)
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{
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return;
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}
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var clips = new List<BlendShapeClip>();
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VRMExportSettings = settings;
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Clips = new List<BlendShapeClip>();
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var proxy = ExportRoot.GetComponent<VRMBlendShapeProxy>();
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if (proxy != null)
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{
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// Export サイズ の 計算
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if (proxy.BlendShapeAvatar != null)
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{
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clips.AddRange(proxy.BlendShapeAvatar.Clips);
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Clips.AddRange(proxy.BlendShapeAvatar.Clips);
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}
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}
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foreach (var renderer in ExportRoot.GetComponentsInChildren<Renderer>(true))
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{
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if (TryGetMeshInfo(ExportRoot, renderer, clips, settings, out MeshExportInfo info))
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{
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Meshes.Add(info);
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}
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}
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SetRoot(ExportRoot, settings.MeshExportSettings);
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}
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}
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}
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@ -1,9 +1,6 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using MeshUtility;
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using UniGLTF;
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using UnityEditor;
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using UnityEngine;
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