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Replace calls to mj_makeEmptyFileVFS with mj_addBufferVFS in MuJoCo Unity bindings.

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PiperOrigin-RevId: 640168011
Change-Id: Ic592b5cbedb89981ac24d4b8d2c864ceaf415e46
This commit is contained in:
Kyle Bayes
2024-06-04 08:49:18 -07:00
committed by Copybara-Service
parent b35ae973e1
commit 18397e61ec
1 changed files with 9 additions and 10 deletions
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unity/Runtime/Tools/MjVfs.cs
+9 -10
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@@ -47,17 +47,16 @@ public sealed class MjVfs : IDisposable {
// Adds a new file to the virtual filesystem. // Adds a new file to the virtual filesystem.
public unsafe void AddFile(string filename, string contents) { public unsafe void AddFile(string filename, string contents) {
var result = mj_makeEmptyFileVFS(_unmanagedVfs.ToPointer(), filename, contents.Length);
if (result != 0) {
throw new Exception(
"VFS error (" + result + ") encountered while creating an empty file");
}
var fileIndex = mj_findFileVFS(_unmanagedVfs.ToPointer(), filename);
if (fileIndex < 0) {
throw new IndexOutOfRangeException("VFS didn't properly create the empty file.");
}
var contents_bytes = Encoding.UTF8.GetBytes(contents); var contents_bytes = Encoding.UTF8.GetBytes(contents);
Marshal.Copy(contents_bytes, 0, Data.filedata[fileIndex], contents_bytes.Length); fixed (byte* bytes = contents_bytes)
{
IntPtr ptr = (IntPtr) bytes;
var result = mj_addBufferVFS(_unmanagedVfs.ToPointer(), filename, ptr.ToPointer(),
contents_bytes.Length);
if (result != 0) {
throw new Exception("VFS error (" + result + ") encountered while creating an empty file");
}
}
} }
// Searches the VFS for the specified file and returns its index. // Searches the VFS for the specified file and returns its index.