italink/unrealclientprotocol/unreal-modeling-asset

Name: unreal-modeling-asset
Author: italink

Claude Code and agent skill by italink/unrealclientprotocol

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GeometryScript 资产读写与碰撞操作。当用户要求精细控制 StaticMesh 资产加载/保存选项、创建新资产、生成碰撞体时使用。

Install

npx vskill@latest install italink/unrealclientprotocol/unreal-modeling-asset

SKILL.md

建模 — 资产与碰撞

前置条件：先阅读 unreal-modeling。

简化版 vs 原生版

简单场景优先使用 MeshOperationLibrary 的 CopyFromStaticMesh/CopyToStaticMesh/CopyToNewStaticMeshAsset（默认选项，一步完成）。

本 Skill 中的原生函数用于需要精细控制的场景：指定 LOD、自定义 Options、碰撞生成等。

库

库	CDO
StaticMesh 读写	`/Script/GeometryScriptingCore.Default__GeometryScriptLibrary_StaticMeshFunctions`
新建资产	`/Script/GeometryScriptingEditor.Default__GeometryScriptLibrary_CreateNewAssetFunctions`
碰撞	`/Script/GeometryScriptingCore.Default__GeometryScriptLibrary_CollisionFunctions`
编辑器 DynamicMesh	`/Script/GeometryScriptingEditor.Default__GeometryScriptLibrary_EditorDynamicMeshFunctions`

StaticMesh 读写函数

函数	关键参数	说明
`CopyMeshFromStaticMeshV2`	`FromStaticMeshAsset`, `ToDynamicMesh`, `AssetOptions`, `RequestedLOD`, `bUseSectionMaterials`	从 StaticMesh 加载到 DynamicMesh。out：`Outcome`
`CopyMeshToStaticMesh`	`FromDynamicMesh`, `ToStaticMeshAsset`, `Options`, `TargetLOD`, `bUseSectionMaterials`	写回 StaticMesh。out：`Outcome`
`GetSectionMaterialListFromStaticMesh`	`FromStaticMeshAsset`, `RequestedLOD`	获取材质列表。out：`MaterialList`、`MaterialIndex`、`Outcome`

`FGeometryScriptCopyMeshFromAssetOptions`

字段	类型	默认值	说明
`bApplyBuildSettings`	bool	`true`	应用构建设置
`bRequestTangents`	bool	`true`	请求切线
`bIgnoreRemoveDegenerates`	bool	`true`	忽略退化三角形移除

`FGeometryScriptMeshReadLOD`

字段	类型	默认值	说明
`LODType`	`EGeometryScriptLODType`	`MaxAvailable`	LOD 类型
`LODIndex`	int	`0`	LOD 索引

`EGeometryScriptLODType`

值	说明
`MaxAvailable`	最高质量可用 LOD
`HiResSourceModel`	高分辨率源模型（编辑器专用）
`SourceModel`	源模型指定 LOD
`RenderData`	渲染数据 LOD（运行时需要 bAllowCPUAccess）

`FGeometryScriptCopyMeshToAssetOptions`

字段	类型	默认值	说明
`bEnableRecomputeNormals`	bool	`false`	重算法线
`bEnableRecomputeTangents`	bool	`false`	重算切线
`bEnableRemoveDegenerates`	bool	`false`	移除退化三角形

`FGeometryScriptMeshWriteLOD`

字段	类型	默认值	说明
`bWriteHiResSource`	bool	`false`	写入高分辨率源
`LODIndex`	int	`0`	目标 LOD 索引

新建资产函数

函数	关键参数	说明
`CreateNewStaticMeshAssetFromMesh`	`FromDynamicMesh`, `AssetPathAndName`, `Options`	从 DynamicMesh 创建新 StaticMesh 资产。out：`Outcome`，返回 `UStaticMesh*`
`CreateNewStaticMeshAssetFromMeshLODs`	`FromDynamicMeshLODs`(数组), `AssetPathAndName`, `Options`	从多个 DynamicMesh 创建多 LOD 资产
`CreateUniqueNewAssetPathName`	`AssetFolderPath`, `BaseAssetName`, `UniqueAssetPathAndName`	生成唯一资产路径

碰撞函数

从 Mesh 生成碰撞

函数	关键参数	说明
`SetStaticMeshCollisionFromMesh`	`FromDynamicMesh`, `ToStaticMeshAsset`, `CollisionOptions`, `StaticMeshCollisionOptions`	从 DynamicMesh 设置 StaticMesh 碰撞
`SetDynamicMeshCollisionFromMesh`	`FromDynamicMesh`, `ToDynamicMeshComponent`, `CollisionOptions`	设置 DynamicMeshComponent 碰撞
`ResetDynamicMeshCollision`	`Component`, `bEmitTransaction`	重置碰撞

简单碰撞生成

函数	关键参数	说明
`ComputeSimpleCollision`	`TargetMesh`, `Options`, `SimpleCollision`	计算简单碰撞体。out：`SimpleCollision`
`SetStaticMeshCollisionFromSimpleCollision`	`StaticMeshAsset`, `SimpleCollision`	将简单碰撞应用到 StaticMesh
`AppendSimpleCollisionShapes`	`TargetMesh`, `SimpleCollision`, `Options`	将碰撞形状追加为 mesh 几何体

`FGeometryScriptCollisionFromMeshOptions`

字段	类型	默认值	说明
`bEmitTransaction`	bool	`true`	发出事务（支持撤销）
`Method`	`EGeometryScriptCollisionGenerationMethod`	`ConvexDecomposition`	碰撞生成方法
`bAutoDetectSpheres`	bool	`false`	自动检测球体
`bAutoDetectBoxes`	bool	`false`	自动检测盒体
`bAutoDetectCapsules`	bool	`false`	自动检测胶囊体
`MinThickness`	float	`1.0`	最小厚度
`bSimplifyHulls`	bool	`true`	简化凸包
`HullTargetFaceCount`	int	`25`	凸包目标面数
`MaxConvexHulls`	int	`4`	最大凸包数

`EGeometryScriptCollisionGenerationMethod`

值	说明
`AlignedBoxes`	轴对齐盒体
`OrientedBoxes`	有向盒体
`MinimalSpheres`	最小球体
`Capsules`	胶囊体
`ProjectedHulls`	投影凸包
`SweptHulls`	扫掠凸包
`MinVolumeHulls`	最小体积凸包
`ConvexDecomposition`	凸分解（最通用）

JSON 示例

从 StaticMesh 加载指定 LOD：

json

{"object":"/Script/GeometryScriptingCore.Default__GeometryScriptLibrary_StaticMeshFunctions","function":"CopyMeshFromStaticMeshV2","params":{"FromStaticMeshAsset":"/Game/Meshes/SM_Rock.SM_Rock","ToDynamicMesh":"/Engine/Transient.DynamicMesh_0","AssetOptions":{"bApplyBuildSettings":true,"bRequestTangents":true},"RequestedLOD":{"LODType":"SourceModel","LODIndex":0},"bUseSectionMaterials":true}}

写回 StaticMesh 并重算法线/切线：

json

{"object":"/Script/GeometryScriptingCore.Default__GeometryScriptLibrary_StaticMeshFunctions","function":"CopyMeshToStaticMesh","params":{"FromDynamicMesh":"/Engine/Transient.DynamicMesh_0","ToStaticMeshAsset":"/Game/Meshes/SM_Rock.SM_Rock","Options":{"bEnableRecomputeNormals":true,"bEnableRecomputeTangents":true,"bEnableRemoveDegenerates":true},"TargetLOD":{"bWriteHiResSource":false,"LODIndex":0},"bUseSectionMaterials":true}}

生成碰撞（凸分解）：

json

{"object":"/Script/GeometryScriptingCore.Default__GeometryScriptLibrary_CollisionFunctions","function":"SetStaticMeshCollisionFromMesh","params":{"FromDynamicMesh":"/Engine/Transient.DynamicMesh_0","ToStaticMeshAsset":"/Game/Meshes/SM_Rock.SM_Rock","CollisionOptions":{"Method":"ConvexDecomposition","MaxConvexHulls":4,"bSimplifyHulls":true,"HullTargetFaceCount":25},"StaticMeshCollisionOptions":{}}}

发现

对上述任意 CDO 路径调用 DescribeObject 可查看完整函数列表和参数签名。

Security

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Source

SKILL.md in the repositoryCheckingSkills/unreal-modeling-asset/SKILL.md

Popularity

Repository stars: 114
Repository forks: 14
7-day trend score: 24

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