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Add support for exporting meshes from the CLI (#5)

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* Add support for exporting meshes from the CLI

* Add the Mesh ClassIDType to CLIOptions' supportedAssetTypes
This commit is contained in:
Pierce Thompson 2023-06-23 08:37:40 -04:00 committed by GitHub
parent bb9ea7d86b
commit 5695afae7b
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 108 additions and 4 deletions
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99
AssetStudioCLI/Exporter.cs
View File

@ -270,6 +270,103 @@ namespace AssetStudioCLI
return false;
}
private static bool ExportMesh(AssetItem item, string exportPath)
{
var m_Mesh = (Mesh)item.Asset;
if (m_Mesh.m_VertexCount <= 0)
return false;
if (!TryExportFile(exportPath, item, ".obj", out var exportFullPath))
return false;
var sb = new StringBuilder();
sb.AppendLine("g " + m_Mesh.m_Name);
#region Vertices
if (m_Mesh.m_Vertices == null || m_Mesh.m_Vertices.Length == 0)
{
return false;
}
int c = 3;
if (m_Mesh.m_Vertices.Length == m_Mesh.m_VertexCount * 4)
{
c = 4;
}
for (int v = 0; v < m_Mesh.m_VertexCount; v++)
{
sb.Append($"v {-m_Mesh.m_Vertices[v * c]} {m_Mesh.m_Vertices[v * c + 1]} {m_Mesh.m_Vertices[v * c + 2]}\r\n");
}
#endregion
#region UV
if (m_Mesh.m_UV0?.Length > 0)
{
c = 4;
if (m_Mesh.m_UV0.Length == m_Mesh.m_VertexCount * 2)
{
c = 2;
}
else if (m_Mesh.m_UV0.Length == m_Mesh.m_VertexCount * 3)
{
c = 3;
}
for (int v = 0; v < m_Mesh.m_VertexCount; v++)
{
sb.AppendFormat("vt {0} {1}\r\n", m_Mesh.m_UV0[v * c], m_Mesh.m_UV0[v * c + 1]);
}
}
#endregion
#region Normals
if (m_Mesh.m_Normals?.Length > 0)
{
if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 3)
{
c = 3;
}
else if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 4)
{
c = 4;
}
for (int v = 0; v < m_Mesh.m_VertexCount; v++)
{
sb.AppendFormat("vn {0} {1} {2}\r\n", -m_Mesh.m_Normals[v * c], m_Mesh.m_Normals[v * c + 1], m_Mesh.m_Normals[v * c + 2]);
}
}
#endregion
#region Face
int sum = 0;
for (var i = 0; i < m_Mesh.m_SubMeshes.Length; i++)
{
sb.AppendLine($"g {m_Mesh.m_Name}_{i}");
int indexCount = (int)m_Mesh.m_SubMeshes[i].indexCount;
var end = sum + indexCount / 3;
for (int f = sum; f < end; f++)
{
sb.AppendFormat("f {0}/{0}/{0} {1}/{1}/{1} {2}/{2}/{2}\r\n", m_Mesh.m_Indices[f * 3 + 2] + 1, m_Mesh.m_Indices[f * 3 + 1] + 1, m_Mesh.m_Indices[f * 3] + 1);
}
sum = end;
}
#endregion
sb.Replace("NaN", "0");
File.WriteAllText(exportFullPath, sb.ToString());
Logger.Debug($"{item.TypeString}: \"{item.Text}\" exported to \"{exportFullPath}\"");
return true;
}
public static bool ExportConvertFile(AssetItem item, string exportPath, CLIOptions options)
{
switch (item.Type)
@ -292,6 +389,8 @@ namespace AssetStudioCLI
return ExportFont(item, exportPath);
case ClassIDType.Sprite:
return ExportSprite(item, exportPath, options);
case ClassIDType.Mesh:
return ExportMesh(item, exportPath);
default:
return ExportRawFile(item, exportPath);
}

6
AssetStudioCLI/Options/CLIOptions.cs
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@ -123,6 +123,7 @@ namespace AssetStudioCLI.Options
ClassIDType.AudioClip,
ClassIDType.VideoClip,
ClassIDType.MovieTexture,
ClassIDType.Mesh,
};
#region Init General Options
@ -145,7 +146,7 @@ namespace AssetStudioCLI.Options
optionName: "-t, --asset-type <value(s)>",
optionDescription: "Specify asset type(s) to export\n" +
"<Value(s): tex2d, sprite, textAsset, monoBehaviour, font, shader, movieTexture,\n" +
"audio, video | all(default)>\n" +
"audio, video, mesh | all(default)>\n" +
"All - export all asset types, which are listed in the values\n" +
"*To specify multiple asset types, write them separated by ',' or ';' without spaces\n" +
"Examples: \"-t sprite\" or \"-t all\" or \"-t tex2d,sprite,audio\" or \"-t tex2d;sprite;font\"\n",
@ -457,6 +458,9 @@ namespace AssetStudioCLI.Options
case "movietexture":
o_exportAssetTypes.Value.Add(ClassIDType.MovieTexture);
break;
case "mesh":
o_exportAssetTypes.Value.Add(ClassIDType.Mesh);
break;
case "all":
o_exportAssetTypes.Value = supportedAssetTypes;
break;

6
AssetStudioCLI/ReadMe.md
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@ -1,7 +1,7 @@
## AssetStudioCLI
CLI version of AssetStudio Mod.
- Supported asset types: `Texture2D`, `Sprite`, `TextAsset`, `MonoBehaviour`, `Font`, `Shader`, `MovieTexture`, `AudioClip`, `VideoClip`
- *There are no plans to add support for `Mesh`/`AnimationClip`/`Animator` for now*
- Supported asset types: `Texture2D`, `Sprite`, `TextAsset`, `MonoBehaviour`, `Font`, `Shader`, `MovieTexture`, `AudioClip`, `VideoClip`, `Mesh`
- *There are no plans to add support for `AnimationClip`/`Animator` for now*
### Usage
```
@ -28,7 +28,7 @@ General Options:
-t, --asset-type <value(s)> Specify asset type(s) to export
<Value(s): tex2d, sprite, textAsset, monoBehaviour, font, shader, movieTexture,
audio, video | all(default)>
audio, video, mesh | all(default)>
All - export all asset types, which are listed in the values
*To specify multiple asset types, write them separated by ',' or ';' without spaces
Examples: "-t sprite" or "-t all" or "-t tex2d,sprite,audio" or "-t tex2d;sprite;font"

1
AssetStudioCLI/Studio.cs
View File

@ -105,6 +105,7 @@ namespace AssetStudioCLI
assetItem.FullSize = asset.byteSize + m_VideoClip.m_ExternalResources.m_Size;
assetItem.Text = m_VideoClip.m_Name;
break;
case Mesh _:
case MovieTexture _:
case TextAsset _:
case Font _: