Investigated reading meshes for SM64DS BMDs.

FinModelUtility/Games/SuperMario64Ds/SuperMario64Ds/src/010/Bmd.bt

@@ -0,0 +1,60 @@
+//------------------------------------------------
+//--- 010 Editor v14.0 Binary Template
+//
+//      File: 
+//   Authors: 
+//   Version: 
+//   Purpose: 
+//  Category: 
+// File Mask: 
+//  ID Bytes: 
+//   History: 
+//------------------------------------------------
+
+
+typedef struct {
+  uint scaleFactor;
+
+  uint boneCount;
+  uint bonesOffset;
+
+  uint displayListCount;
+  uint displayListsOffset;
+
+  uint textureCount;
+  uint texturesOffset;
+
+  uint texturePaletteCount;
+  uint texturePalettesOffset;
+
+  uint materialCount;
+  uint materialsOffset;
+
+  uint transformAndBoneMapOffset;
+  uint textureAndPaletteDataBlock;
+} FileHeader;
+
+FileHeader fileHeader;
+
+
+typedef struct {
+  uint unknown;  
+  uint dataOffset;
+
+  local ulong tmp = FTell();
+  FSeek(dataOffset);
+
+  uint transformCount;
+  uint transformsOffset;
+
+  uint opcodesByteLength;
+  uint opcodesOffset;
+
+  FSeek(transformsOffset);
+  byte transforms[transformCount];
+
+  FSeek(tmp);  
+} DisplayList;
+
+FSeek(fileHeader.displayListsOffset);
+DisplayList displayLists[fileHeader.displayListCount] <optimize=false>;

FinModelUtility/Games/SuperMario64Ds/SuperMario64Ds/src/api/Sm64dsModelImporter.cs

@@ -29,8 +29,8 @@ public IModel Import(Sm64dsModelFileBundle fileBundle) {
     };
 
     using var bmdRawBr = bmdFile.OpenReadAsBinary();
-    var bmdBr = new SchemaBinaryReader(
-        new Lz77Decompressor().Decompress(bmdRawBr));
+    var bmdBr
+        = new SchemaBinaryReader(new Lz77Decompressor().Decompress(bmdRawBr));
     var bmd = bmdBr.ReadNew<Bmd>();
 
     // Set up bones
@@ -78,6 +78,9 @@ var firstChild
       }
     }
 
+    // Set up mesh
+    { }
+
     // Set up animations
     if (fileBundle.BcaFiles != null) {
       foreach (var bcaFile in fileBundle.BcaFiles) {

FinModelUtility/Games/SuperMario64Ds/SuperMario64Ds/src/schema/bmd/Bmd.cs

@@ -33,6 +33,10 @@ public partial class Bmd : IBinaryConvertible {
   [RSequenceLengthSource(nameof(BoneCount))]
   public Bone[] Bones { get; set; }
 
+  [RAtPosition(nameof(DisplayListsOffset))]
+  [RSequenceLengthSource(nameof(DisplayListCount))]
+  public DisplayList[] DisplayLists { get; set; }
+
   [RAtPosition(nameof(TexturesOffset))]
   [RSequenceLengthSource(nameof(TextureCount))]
   public Texture[] Textures { get; set; }

FinModelUtility/Games/SuperMario64Ds/SuperMario64Ds/src/schema/bmd/DisplayList.cs

@@ -0,0 +1,30 @@
+using fin.schema;
+
+using schema.binary;
+using schema.binary.attributes;
+
+namespace sm64ds.schema.bmd;
+
+[BinarySchema]
+public partial class DisplayList : IBinaryConvertible {
+  [Unknown]
+  public uint Unknown { get; set; }
+
+  public uint DataOffset { get; set; }
+
+  [RAtPosition(nameof(DataOffset))]
+  public DisplayListData Data { get; } = new();
+}
+
+[BinarySchema]
+public partial class DisplayListData : IBinaryConvertible {
+  public uint TransformCount { get; set; }
+  public uint TransformsOffset { get; set; }
+
+  public uint OpcodesByteLength { get; set; }
+  public uint OpcodesOffset { get; set; }
+
+  [RAtPosition(nameof(TransformsOffset))]
+  [RSequenceLengthSource(nameof(TransformCount))]
+  public byte[] TransformIds { get; set; }
+}