//Big Blue Box Mesh Format //
=====Tagged Model Format=====
====3DMF====
3D Mesh File
====3DRT====
(File Size of all Chunks)
===MTLS===
Material List (File Size of All MTRL Chunks)
==MTRL==
Material Description
==MTLE==
Extended Material Properties
==MMAP==
Mapping Info
====SUBM====
Sub-Mesh
===TRFM===
Transformation Matrix
===PRIM===
Primitive
==TRIS==
Triangle List
==SMTH==
Smoothing Groups
==VERT==
Vertex List
==UNIV==
Unique Vertex Information
==VGRP==
Vertex Group
===BONE===
Bone
===CLTH===
Cloth
====HLPR====
Helpers
===HPNT===
Helper Point
===HDMY===
Dummy Object
===HCVL===
Convex Volume

=====Compiled Model Format=====

====Header====
<code>
//char					NullTerminatedString[x];
byte					SkeletonPresent;
float					floats[10]; //Model Origin?? Listed in .big Sub-header...
word					HPNT_Count;
word					HDMY_Count;
dword					HLPR_Index_Uncompressed;
word					padding;
word					HPNT_Compressed;
</code>
[[BBM#Helper Points|Helper Points]][HPNT_Count];
<code>
word					HDMY_Compressed;
</code>
[[BBM#Helper Dummies|Helper Dummies]][HDMY_Count];
<code>
word					HLPR_Index_Compressed;
word					HPNT_IndexSize;
char					HPNT_Index[HPNT_IndexSize-2]; //Subtract the size
char					HDMY_Index[HLPR_Index_Uncompressed-HPNT_IndexSize]; //Rest of helper index deduced
dword					NumberMaterials;
dword					NumberSurfaces;
dword					NumberBones;
dword					SizeOfBoneIndex;
byte					Unknown;
word					Unknown;
word					Unknown;
word					Compressed;
word					Bone_Index_Reference[NumberBones-1];
word					BoneIndexCompressed;
char					BoneIndex[SizeOfBoneIndex];
word					CompressedSize;
</code>
[[BBM#SUB CHUNK 1|Bones SUB CHUNK 1]][NumberBones];
<code>
word					CompressedSize;
</code>
[[BBM#SUB CHUNK 2|Bones SUB CHUNK 2]][NumberBones];
<code>
word					CompressedSize;
</code>
[[BBM#SUB CHUNK 3|Bones SUB CHUNK 3]][NumberBones];
<code>
float					Matrix[12]; //Transform Matrix
</code>

====Helper Points====
<code>
float					Matrix[4]; //No Rotation
long					hierarchy;
</code>

====Helper Dummies====
<code>
float					Matrix[13];
long					hierarchy;
</code>

====Bones====
===SUB CHUNK 1===
<code>
long					Index;
long					Parent;
long					nChild;
float					Matrix[12];
</code>
===SUB CHUNK 2===
<code>
float					Matrix[12];
</code>
===SUB CHUNK 3===
<code>
float					Matrix[16];
</code>

====Material List====
<code>
dword					Material_Index;
char					NullTerminatedString[x];
dword					Padding;
dword					BASE_Texture_ID; //From Texture.big
dword					BUMPMAP_Texture_ID; //From Texture.big
dword					REFLECT_Texture_ID; //From Texture.big
dword					Unknown;
dword					Max_Texture_Layers;
dword					Glow_Strength;
byte					Unknown;
byte					Alpha_Enabled;
byte					Unknown;
word					Ignored; //For degenerate Tri's
</code>

====Sub-Mesh====
<code>
dword							Hierarchy;
dword							DestroyableMeshLevels;
float							floats[5];
dword							nFaceVertexIndices;
dword							nFaceVertexIndices_BoneIndice;
dword							nVerts;
dword							nFaces;
dword							nSourceVerts;
dword							Unknown;
dword							Unknown;
dword							Unknown;
struct structMTRLnFaceVertexIndices			FaceIndices[nFaceVertexIndices];
struct structMTRLnFaceVertexIndicesBoneIndice		Face_BoneIndices[nFaceVertexIndices_BoneIndice];
float							floats[8];
dword							sVert;
dword							padding;
//Start of Mesh
</code>
Quick notes on sVert "Size Vertice Blocks"....

20 - 28byte float coords, bones, packed normals, s11e4 tu tv \\
6 - 28byte packed coords, bones, packed normals, s11e4 tu, tv, dword[2] \\
4 - 36byte float coords, float normals, float tu tv, dword meshlevel \\
22 - 36byte float coords, bones, packed normals, s11e4 tu,tv, dword[2] \\
4 - 12byte packed coords, packed normals, s11e4 tu tv \\
4 - 20byte packed coords, bones, packed normals, s11e4 tu tv \\
20 - 20byte float coords, packed normals, s11e4 tu tv \\



====Dynamic Clothing====
<code>
 struct CLTH
{
	//DWORD				SubMesh_ClothCount; 
	DWORD				Cloth_ID;
	DWORD				??_ID; //possibly material ID
	DWORD				sChunk; //Size of full clothing data
	DWORD				Unknown5;
	DWORD				sDistanceIndice;
	CLTH_Distance*			DistanceIndice;//[sDistanceIndice/28]; //Distance between two particles
	float				Unknown8;
	float				Unknown9;
	float				Unknown10;
	DWORD				sParticleIndice;
	CLTH_Particle*			ParticleIndice;//[sParticleIndice];
	float*				ParticleAlphaIndice;//[sParticleIndice]; //How "free" they are. 0.0 = Static and gets a duped entry in verts
	DWORD				Unknown11;
	float				WindStrength; //strength
	char				EnableDragging; //enable
	char				RotationalDragging; //rotational
	float				StrengthDragging; //strength
	char				EnableAcceleration; //enable
	float				AccelerationDampening; //damping
	DWORD				nTriIndice;
	CLTH_Tri*			TriIndice;//[nTriIndice] Particles+"Unique" Verts
	DWORD				Unknown12; // looks like padding it
	DWORD				sTexIndice;
	CLTH_Tex*			TexIndice;//[sTexIndice]; //v1 = Particle/"unique" Vert, v2 = TexIndice
	DWORD				sVertexIndice;
	CLTH_Vertex*			VertexIndice;//[sVertexIndice];
	DWORD				sTexCoordIndice;
	CLTH_TexCoord*			TexCoordIndice;//[sTexCoordIndice];
	DWORD				sParticleMask;
	CLTH_PartMask*			ParticleMask;//[sParticleMask]; //Unique Particles in TriIndice
	DWORD				sVertMask;
	CLTH_VertMask*			Vertmask;//[sVertMask]; //Unique Verts in TriIndice
	//9 bytes of padding
	// 1 group for particles, 1 for verts
	DWORD				VGRPCount; // = Number of Bones
	VGRP**				VGRPs;
};
</code>