//========= Copyright © 1996-2008, Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
// $NoKeywords: $
//
//=============================================================================//


//
// studiomdl.c: generates a studio .mdl file from a .qc script
// models/<scriptname>.mdl.
//


#pragma warning( disable : 4244 )
#pragma warning( disable : 4237 )
#pragma warning( disable : 4305 )


#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <math.h>

#include "cmdlib.h"
#include "scriplib.h"
#include "mathlib/mathlib.h"
#include "studio.h"
#include "studiomdl.h"
//#include "..\..\dlls\activity.h"

bool IsEnd( char const* pLine )
{
	if (strncmp( "end", pLine, 3 ) != 0) 
		return false;
	return (pLine[3] == '\0') || (pLine[3] == '\n');
}


int SortAndBalanceBones( int iCount, int iMaxCount, int bones[], float weights[] )
{
	int i;

	// collapse duplicate bone weights
	for (i = 0; i < iCount-1; i++)
	{
		int j;
		for (j = i + 1; j < iCount; j++)
		{
			if (bones[i] == bones[j])
			{
				weights[i] += weights[j];
				weights[j] = 0.0;
			}
		}
	}

	// do sleazy bubble sort
	int bShouldSort;
	do {
		bShouldSort = false;
		for (i = 0; i < iCount-1; i++)
		{
			if (weights[i+1] > weights[i])
			{
				int j = bones[i+1]; bones[i+1] = bones[i]; bones[i] = j;
				float w = weights[i+1]; weights[i+1] = weights[i]; weights[i] = w;
				bShouldSort = true;
			}
		}
	} while (bShouldSort);

#ifdef MDLCOMPILE
	// throw away all weights less than 1/10,000th
	while (iCount > 1 && weights[iCount-1] < 0.0001)
	{
		iCount--;
	}
#else // #ifdef MDLCOMPILE
	// throw away all weights less than 1/20th
	while (iCount > 1 && weights[iCount-1] < 0.05)
	{
		iCount--;
	}
#endif // #ifdef MDLCOMPILE

	// clip to the top iMaxCount bones
	if (iCount > iMaxCount)
	{
		iCount = iMaxCount;
	}

	float t = 0;
	for (i = 0; i < iCount; i++)
	{
		t += weights[i];
	}

	if (t <= 0.0)
	{
		// missing weights?, go ahead and evenly share?
		// FIXME: shouldn't this error out?
		t = 1.0 / iCount;

		for (i = 0; i < iCount; i++)
		{
			weights[i] = t;
		}
	}
	else
	{
		// scale to sum to 1.0
		t = 1.0 / t;

		for (i = 0; i < iCount; i++)
		{
			weights[i] = weights[i] * t;
		}
	}

	return iCount;
}



void Grab_Vertexlist( s_source_t *psource )
{
	while (1) 
	{
		if (fgets( g_szLine, sizeof( g_szLine ), g_fpInput ) != NULL) 
		{
			int j;
			int bone;
			Vector p;
			int		iCount, bones[4];
			float   weights[4];

			g_iLinecount++;

			// check for end
			if (IsEnd(g_szLine)) 
				return;


			int i = sscanf( g_szLine, "%d %d %f %f %f %d %d %f %d %f %d %f %d %f",
				&j, 
				&bone, 
				&p[0], &p[1], &p[2],
				&iCount,
				&bones[0], &weights[0], &bones[1], &weights[1], &bones[2], &weights[2], &bones[3], &weights[3] );
			
			if (i == 5)
			{
				if (bone < 0 || bone >= psource->numbones) 
				{
					MdlWarning( "bogus bone index\n" );
					MdlWarning( "%d %s :\n%s", g_iLinecount, g_szFilename, g_szLine );
					MdlError( "Exiting due to errors\n" );
				}

				VectorCopy( p, g_vertex[j] );
				g_bone[j].numbones = 1;
				g_bone[j].bone[0] = bone;
				g_bone[j].weight[0] = 1.0;
			} 
			else if (i > 5)
			{
				iCount = SortAndBalanceBones( iCount, MAXSTUDIOBONEWEIGHTS, bones, weights );

				VectorCopy( p, g_vertex[j] );
				g_bone[j].numbones = iCount;
				for (i = 0; i < iCount; i++)
				{
					g_bone[j].bone[i] = bones[i];
					g_bone[j].weight[i] = weights[i];
				}
			}
			else 
			{
				MdlError("%s: error on line %d: %s", g_szFilename, g_iLinecount, g_szLine );
			}
		}
	}
}



void Grab_Facelist( s_source_t *psource )
{
	while (1) 
	{
		if (fgets( g_szLine, sizeof( g_szLine ), g_fpInput ) != NULL) 
		{
			int j;
			s_tmpface_t f;

			g_iLinecount++;

			// check for end
			if (IsEnd(g_szLine)) 
				return;

			if (sscanf( g_szLine, "%d %d %d %d",
				&j, 
				&f.a, &f.b, &f.c) == 4)
			{
				g_face[j] = f;
			}
			else 
			{
				MdlError("%s: error on line %d: %s", g_szFilename, g_iLinecount, g_szLine );
			}
		}
	}
}



void Grab_Materiallist( s_source_t *psource )
{
	while (1) 
	{
		if (fgets( g_szLine, sizeof( g_szLine ), g_fpInput ) != NULL) 
		{
			// char name[256];
			char path[MAX_PATH];
			rgb2_t a, d, s;
			float g;
			int j;

			g_iLinecount++;

			// check for end
			if (IsEnd(g_szLine)) 
				return;

			if (sscanf( g_szLine, "%d  %f %f %f %f   %f %f %f %f  %f %f %f %f  %f \"%[^\"]s", 
				&j, 
				&a.r, &a.g, &a.b, &a.a,
				&d.r, &d.g, &d.b, &d.a,
				&s.r, &s.g, &s.b, &s.a,
				&g,
				path ) == 15)
			{
				if (path[0] == '\0')
				{
					psource->texmap[j] = -1;
				}
				else if (j < sizeof(psource->texmap))
				{
					psource->texmap[j] = LookupTexture( path );
				}
				else
				{
					MdlError( "Too many materials, max %d\n", sizeof(psource->texmap) );
				}
			}
		}
	}
}


void Grab_Texcoordlist( s_source_t *psource )
{
	while (1) 
	{
		if (fgets( g_szLine, sizeof( g_szLine ), g_fpInput ) != NULL) 
		{
			int j;
			Vector2D t;

			g_iLinecount++;

			// check for end
			if (IsEnd(g_szLine)) 
				return;

			if (sscanf( g_szLine, "%d %f %f",
				&j, 
				&t[0], &t[1]) == 3)
			{
				t[1] = 1.0 - t[1];
				g_texcoord[0][j][0] = t[0];
				g_texcoord[0][j][1] = t[1];
			}
			else 
			{
				MdlError("%s: error on line %d: %s", g_szFilename, g_iLinecount, g_szLine );
			}
		}
	}
}


void Grab_Normallist( s_source_t *psource )
{
	while (1) 
	{
		if (fgets( g_szLine, sizeof( g_szLine ), g_fpInput ) != NULL) 
		{
			int j;
			int bone;
			Vector n;

			g_iLinecount++;

			// check for end
			if (IsEnd(g_szLine)) 
				return;


			if (sscanf( g_szLine, "%d %d %f %f %f",
				&j, 
				&bone, 
				&n[0], &n[1], &n[2]) == 5)
			{
				if (bone < 0 || bone >= psource->numbones) 
				{
					MdlWarning( "bogus bone index\n" );
					MdlWarning( "%d %s :\n%s", g_iLinecount, g_szFilename, g_szLine );
					MdlError( "Exiting due to errors\n" );
				}

				VectorCopy( n, g_normal[j] );
			}
			else 
			{
				MdlError("%s: error on line %d: %s", g_szFilename, g_iLinecount, g_szLine );
			}
		}
	}
}



void Grab_Faceattriblist( s_source_t *psource )
{
	while (1) 
	{
		if (fgets( g_szLine, sizeof( g_szLine ), g_fpInput ) != NULL) 
		{
			int j;
			int smooth;
			int material;
			s_tmpface_t f;
			unsigned short s;

			g_iLinecount++;

			// check for end
			if (IsEnd(g_szLine)) 
				return;

			if (sscanf( g_szLine, "%d %d %d %d %d %d %d %d %d",
				&j, 
				&material,
				&smooth,
				&f.ta[0], &f.tb[0], &f.tc[0],
				&f.na, &f.nb, &f.nc) == 9)
			{
				f.a = g_face[j].a;
				f.b = g_face[j].b;
				f.c = g_face[j].c;

				f.material = UseTextureAsMaterial( psource->texmap[material] );
				if (f.material < 0)
				{
					MdlError( "face %d references NULL texture %d\n", j, material );
				}
				
				if (1)
				{
					s = f.b;  f.b  = f.c;  f.c  = s;
					s = f.tb[0]; f.tb[0] = f.tc[0]; f.tc[0] = s;
					s = f.nb; f.nb = f.nc; f.nc = s;
				}

				g_face[j] = f;
			}
			else 
			{
				MdlError("%s: error on line %d: %s", g_szFilename, g_iLinecount, g_szLine );
			}
		}
	}
}


int closestNormal( int v, int n )
{
	float maxdot = -1.0;
	float dot;
	int	r = n;

	v_unify_t *cur = v_list[v];

	while (cur)
	{
		dot = DotProduct( g_normal[cur->n], g_normal[n] );
		if (dot > maxdot)
		{
			r = cur->n;
			maxdot = dot;
		}
		cur = cur->next;
	}
	
	return r;
}


int AddToVlist(int v, int m, int n, int* t, int firstref)
{
	v_unify_t *prev = NULL;
	v_unify_t *cur = v_list[v];

	while (cur)
	{
		if (cur->m == m && cur->n == n)
		{
			bool bMatch = true;
			for (int i = 0; (i < MAXSTUDIOTEXCOORDS) && bMatch; ++i)
			{
				if (cur->t[i] != t[i])
				{
					bMatch = false;
				}
			}
			if (bMatch)
			{
				cur->refcount++;
				return cur - v_listdata;
			}
		}
		prev = cur;
		cur = cur->next;
	}

	if (g_numvlist >= MAXSTUDIOSRCVERTS)
	{
		MdlError( "Too many unified vertices\n");
	}

	cur = &v_listdata[g_numvlist++];
	cur->lastref = -1;
	cur->refcount = 1;
	cur->v = v;
	cur->m = m;
	cur->n = n;
	for (int i = 0; i < MAXSTUDIOTEXCOORDS; ++i)
	{
		cur->t[i] = t[i];
	}

	if (prev)
	{
		prev->next = cur;
	}
	else
	{
		v_list[v] = cur;
	}

	return g_numvlist - 1;
}

void DecrementReferenceVlist( int uv, int numverts )
{
	if (uv < 0 || uv > MAXSTUDIOSRCVERTS)
		MdlError( "decrement outside of range\n");

	v_listdata[uv].refcount--;

	if (v_listdata[uv].refcount == 0)
	{
		v_listdata[uv].lastref = numverts;
	}
	else if (v_listdata[uv].refcount < 0)
	{
		MdlError("<0 ref\n");
	}
}


void UnifyIndices( s_source_t *psource )
{
	int i;

	s_face_t uface;

	// clear v_list
	g_numvlist = 0;
	memset( v_list, 0, sizeof( v_list ) );
	memset( v_listdata, 0, sizeof( v_listdata ) );

	// create an list of all the 
	for (i = 0; i < g_numfaces; i++)
	{
		uface.a = AddToVlist(g_face[i].a, g_face[i].material, g_face[i].na, (int*)g_face[i].ta, g_numverts);
		uface.b = AddToVlist(g_face[i].b, g_face[i].material, g_face[i].nb, (int*)g_face[i].tb, g_numverts);
		uface.c = AddToVlist(g_face[i].c, g_face[i].material, g_face[i].nc, (int*)g_face[i].tc, g_numverts);
		uface.d = 0xFFFFFFFF;

		if ( g_face[i].d != 0xFFFFFFFF )
		{
			uface.d = AddToVlist(g_face[i].d, g_face[i].material, g_face[i].nd, (int*)g_face[i].td, g_numverts);
		}

		// keep an original copy
		g_src_uface[i] = uface;
	}

	// printf("%d : %d %d %d\n", numvlist, g_numverts, g_numnormals, g_numtexcoords );
}

void CalcModelTangentSpaces( s_source_t *pSrc );


//-----------------------------------------------------------------------------
// Builds a list of unique vertices in a source
//-----------------------------------------------------------------------------
static void BuildUniqueVertexList( s_source_t *pSource, const int *pDesiredToVList )
{
	// allocate memory
	pSource->vertex = (s_vertexinfo_t *)calloc( pSource->numvertices, sizeof( s_vertexinfo_t ) );

	int numValidTexcoords = 1;

	for (int i = 1; i < MAXSTUDIOTEXCOORDS; ++i)
	{
		if (g_numtexcoords[i])
		{
			numValidTexcoords++;
		}
		else
		{
			break;
		}
	}

	// create arrays of unique vertexes, normals, texcoords.
	for (int i = 0; i < pSource->numvertices; i++)
	{
		int j = pDesiredToVList[i];

		s_vertexinfo_t &vertex = pSource->vertex[i];
		VectorCopy( g_vertex[ v_listdata[j].v ], vertex.position );
		VectorCopy( g_normal[ v_listdata[j].n ], vertex.normal );		

		vertex.boneweight.numbones		= g_bone[ v_listdata[j].v ].numbones;
		int k;
		for( k = 0; k < MAXSTUDIOBONEWEIGHTS; k++ )
		{
			vertex.boneweight.bone[k]	= g_bone[ v_listdata[j].v ].bone[k];
			vertex.boneweight.weight[k]	= g_bone[ v_listdata[j].v ].weight[k];
		}

		for (k = 0; k < numValidTexcoords; ++k)
		{
			Vector2Copy(g_texcoord[k][v_listdata[j].t[k]], vertex.texcoord[k]);
		}
		vertex.numTexcoord = numValidTexcoords;

		// store a bunch of other info
		vertex.material			= v_listdata[j].m;

#if 0
		pSource->vertexInfo[i].firstref		= v_listdata[j].firstref;
		pSource->vertexInfo[i].lastref		= v_listdata[j].lastref;
#endif	
		// printf("%4d : %2d :  %6.2f %6.2f %6.2f\n", i, psource->boneweight[i].bone[0], psource->vertex[i][0], psource->vertex[i][1], psource->vertex[i][2] );
	}

}


//-----------------------------------------------------------------------------
// sort new vertices by materials, last used
//-----------------------------------------------------------------------------
static int vlistCompare( const void *elem1, const void *elem2 )
{
	v_unify_t *u1 = &v_listdata[*(int *)elem1];
	v_unify_t *u2 = &v_listdata[*(int *)elem2];

	// sort by material
	if (u1->m < u2->m)
		return -1;
	if (u1->m > u2->m)
		return 1;

	// sort by last used
	if (u1->lastref < u2->lastref)
		return -1;
	if (u1->lastref > u2->lastref)
		return 1;

	return 0;
}

static void SortVerticesByMaterial( int *pDesiredToVList, int *pVListToDesired )
{
	for ( int i = 0; i < g_numvlist; i++ )
	{
		pDesiredToVList[i] = i;
	}
	qsort( pDesiredToVList, g_numvlist, sizeof( int ), vlistCompare );
	for ( int i = 0; i < g_numvlist; i++ )
	{
		pVListToDesired[ pDesiredToVList[i] ] = i;
	}
}


//-----------------------------------------------------------------------------
// sort new faces by materials, last used
//-----------------------------------------------------------------------------
static int faceCompare( const void *elem1, const void *elem2 )
{
	int i1 = *(int *)elem1;
	int i2 = *(int *)elem2;

	// sort by material
	if (g_face[i1].material < g_face[i2].material)
		return -1;
	if (g_face[i1].material > g_face[i2].material)
		return 1;

	// sort by original usage
	if (i1 < i2)
		return -1;
	if (i1 > i2)
		return 1;

	return 0;
}

static void SortFacesByMaterial( int *pDesiredToSrcFace )
{
	// NOTE: Unlike SortVerticesByMaterial, srcFaceToDesired isn't needed, so we're not computing it
	for ( int i = 0; i < g_numfaces; i++ )
	{
		pDesiredToSrcFace[i] = i;
	}
	qsort( pDesiredToSrcFace, g_numfaces, sizeof( int ), faceCompare );
}


//-----------------------------------------------------------------------------
// Builds mesh structures in the source
//-----------------------------------------------------------------------------
static void PointMeshesToVertexAndFaceData( s_source_t *pSource, int *pDesiredToSrcFace )
{
	// First, assign all meshes to be empty
	// A mesh is a set of faces + vertices that all use 1 material
	for ( int m = 0; m < MAXSTUDIOSKINS; m++ )
	{
		pSource->mesh[m].numvertices = 0;
		pSource->mesh[m].vertexoffset = pSource->numvertices;

		pSource->mesh[m].numfaces = 0;
		pSource->mesh[m].faceoffset = pSource->numfaces;
	}

	// find first and count of vertices per material
	for ( int i = 0; i < pSource->numvertices; i++ )
	{
		int m = pSource->vertex[i].material;
		pSource->mesh[m].numvertices++;
		if (pSource->mesh[m].vertexoffset > i)
		{
			pSource->mesh[m].vertexoffset = i;
		}
	}

	// find first and count of faces per material
	for ( int i = 0; i < pSource->numfaces; i++ )
	{
		int m = g_face[ pDesiredToSrcFace[i] ].material;

		pSource->mesh[m].numfaces++;
		if (pSource->mesh[m].faceoffset > i)
		{
			pSource->mesh[m].faceoffset = i;
		}
	}

	/*
	for (k = 0; k < MAXSTUDIOSKINS; k++)
	{
		printf("%d : %d:%d %d:%d\n", k, psource->mesh[k].numvertices, psource->mesh[k].vertexoffset, psource->mesh[k].numfaces, psource->mesh[k].faceoffset );
	}
	*/
}


//-----------------------------------------------------------------------------
// Builds the face list in the mesh
//-----------------------------------------------------------------------------
static void BuildFaceList( s_source_t *pSource, int *pVListToDesired, int *pDesiredToSrcFace )
{
	pSource->face = (s_face_t *)calloc( pSource->numfaces, sizeof( s_face_t ));
	for ( int m = 0; m < MAXSTUDIOSKINS; m++)
	{
		if ( !pSource->mesh[m].numfaces )
			continue;

		pSource->meshindex[ pSource->nummeshes++ ] = m;

		for ( int i = pSource->mesh[m].faceoffset; i < pSource->mesh[m].numfaces + pSource->mesh[m].faceoffset; i++)
		{
			int j = pDesiredToSrcFace[i];

			// NOTE: per-face vertex indices a,b,c,d are mesh relative (hence the subtraction), while g_src_uface are model relative 
			pSource->face[i].a = pVListToDesired[ g_src_uface[j].a ] - pSource->mesh[m].vertexoffset;
			pSource->face[i].b = pVListToDesired[ g_src_uface[j].b ] - pSource->mesh[m].vertexoffset;
			pSource->face[i].c = pVListToDesired[ g_src_uface[j].c ] - pSource->mesh[m].vertexoffset;

			if ( g_src_uface[j].d != 0xFFFFFFFF )
			{
				pSource->face[i].d = pVListToDesired[ g_src_uface[j].d ] - pSource->mesh[m].vertexoffset;
			}

			Assert( ((pSource->face[i].a & 0xF0000000) == 0) &&  ((pSource->face[i].b & 0xF0000000) == 0) &&
				    ((pSource->face[i].c & 0xF0000000) == 0) && (((pSource->face[i].d & 0xF0000000) == 0) || (pSource->face[i].d == 0xFFFFFFFF)) );
			// printf("%3d : %4d %4d %4d %4d\n", i, pSource->face[i].a, pSource->face[i].b, pSource->face[i].c, pSource->face[i].d );
		}
	}
}


//-----------------------------------------------------------------------------
// Remaps the vertex animations based on the new vertex ordering
//-----------------------------------------------------------------------------
static void RemapVertexAnimations( s_source_t *pSource, int *pVListToDesired )
{
	CUtlVectorAuto< int > temp;
	int nAnimationCount = pSource->m_Animations.Count();
	for ( int i = 0; i < nAnimationCount; ++i )
	{
		s_sourceanim_t &anim = pSource->m_Animations[i];
		if ( !anim.newStyleVertexAnimations )
			continue;

		for ( int j = 0; j < MAXSTUDIOANIMFRAMES; ++j )
		{
			int nVAnimCount = anim.numvanims[j];
			if ( nVAnimCount == 0 )
				continue;

			// Copy off the initial vertex data
			// Have to do it in 2 loops because it'll overwrite itself if we do it in 1
			for ( int k = 0; k < nVAnimCount; ++k )
			{
				temp[k] = anim.vanim[j][k].vertex;
			}

			for ( int k = 0; k < nVAnimCount; ++k )
			{
				// NOTE: vertex animations are model relative, not mesh relative
				anim.vanim[j][k].vertex = pVListToDesired[ temp[k] ];
			}
		}
	}
}


//-----------------------------------------------------------------------------
// Sorts vertices by material type, re-maps data structures that refer to those vertices
// to use the new indices
//-----------------------------------------------------------------------------
void BuildIndividualMeshes( s_source_t *pSource )
{	
	int *v_listsort = (int *)malloc( g_numvlist * sizeof( int ) );	// map desired order to vlist entry
	int *v_ilistsort = (int *)malloc( g_numvlist * sizeof( int ) );	// map vlist entry to desired order
	int *facesort = (int *)malloc( g_numfaces * sizeof( int ) );		// map desired order to src_face entry

	SortVerticesByMaterial( v_listsort, v_ilistsort );
	SortFacesByMaterial( facesort );

	pSource->numvertices = g_numvlist;
	pSource->numfaces = g_numfaces;

	BuildUniqueVertexList( pSource, v_listsort );
	PointMeshesToVertexAndFaceData( pSource, facesort );
	BuildFaceList( pSource, v_ilistsort, facesort );
	RemapVertexAnimations( pSource, v_ilistsort );
	CalcModelTangentSpaces( pSource );

	free( facesort );
	free( v_ilistsort );
	free( v_listsort );
}


void Grab_MRMFaceupdates( s_source_t *psource )
{
	while (1) 
	{
		if (fgets( g_szLine, sizeof( g_szLine ), g_fpInput ) != NULL) 
		{
			g_iLinecount++;

			// check for end
			if (IsEnd(g_szLine)) 
				return;
		}
	}
}

int Load_VRM ( s_source_t *psource )
{
	char	cmd[1024];
	int		option;

	if (!OpenGlobalFile( psource->filename ))
	{	
		return 0;
	}

	if( !g_quiet )
	{
		printf ("grabbing %s\n", psource->filename);
	}

	g_iLinecount = 0;

	while (fgets( g_szLine, sizeof( g_szLine ), g_fpInput ) != NULL) 
	{
		g_iLinecount++;
		sscanf( g_szLine, "%1023s %d", cmd, &option );
		if (stricmp( cmd, "version" ) == 0) 
		{
			if (option != 2) 
			{
				MdlError("bad version\n");
			}
		}
		else if (stricmp( cmd, "name" ) == 0)
		{
		}
		else if (stricmp( cmd, "vertices" ) == 0) 
		{
			g_numverts = option;
		}
		else if (stricmp( cmd, "faces" ) == 0) 
		{
			g_numfaces = option;
		}
		else if (stricmp( cmd, "materials" ) == 0) 
		{
			// doesn't matter;
		}
		else if (stricmp( cmd, "texcoords" ) == 0) 
		{
			g_numtexcoords[0] = option;
			if (option == 0)
				MdlError( "model has no texture coordinates\n");
		}
		else if (stricmp( cmd, "normals" ) == 0) 
		{
			g_numnormals = option;
		}
		else if (stricmp( cmd, "tristrips" ) == 0) 
		{
			// should be 0;
		}

		else if (stricmp( cmd, "vertexlist" ) == 0) 
		{
			Grab_Vertexlist( psource );
		}
		else if (stricmp( cmd, "facelist" ) == 0) 
		{
			Grab_Facelist( psource );
		}
		else if (stricmp( cmd, "materiallist" ) == 0) 
		{
			Grab_Materiallist( psource );
		}
		else if (stricmp( cmd, "texcoordlist" ) == 0) 
		{
			Grab_Texcoordlist( psource );
		}
		else if (stricmp( cmd, "normallist" ) == 0) 
		{
			Grab_Normallist( psource );
		}
		else if (stricmp( cmd, "faceattriblist" ) == 0) 
		{
			Grab_Faceattriblist( psource );
		}

		else if (stricmp( cmd, "MRM" ) == 0) 
		{
		}
		else if (stricmp( cmd, "MRMvertices" ) == 0) 
		{
		}
		else if (stricmp( cmd, "MRMfaces" ) == 0) 
		{
		}
		else if (stricmp( cmd, "MRMfaceupdates" ) == 0) 
		{
			Grab_MRMFaceupdates( psource );
		}

		else if (stricmp( cmd, "nodes" ) == 0) 
		{
			psource->numbones = Grab_Nodes( psource->localBone );
		}
		else if (stricmp( cmd, "skeleton" ) == 0) 
		{
			Grab_Animation( psource, "BindPose" );
		}
/*		
		else if (stricmp( cmd, "triangles" ) == 0) {
			Grab_Triangles( psource );
		}
*/
		else 
		{
			MdlError("unknown VRM command : %s \n", cmd );
		}
	}

	UnifyIndices( psource );
	BuildIndividualMeshes( psource );

	fclose( g_fpInput );

	return 1;
}