gtkradiant/tools/quake2/qdata_heretic2/models.c

/*
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.

This file is part of GtkRadiant.

GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/


#include "qdata.h"
#include <assert.h>
#include "jointed.h"
#include "fmodel.h"

//=================================================================

typedef struct 
{
	int		numnormals;
	vec3_t	normalsum;
} vertexnormals_t;

typedef struct
{
	vec3_t		v;
	int			lightnormalindex;
} trivert_t;

typedef struct
{
	vec3_t		mins, maxs;
	char		name[16];
	trivert_t	v[MAX_VERTS];
	QDataJoint_t	joints[NUM_CLUSTERS]; // ,this
} frame_t;

// ,and all of this should get out of here, need to use new stuff in fmodels instead

typedef struct IntListNode_s
{
	int data;
	struct IntListNode_s *next;
} IntListNode_t;  // gaak

typedef struct
{
	float		scale[3];	// multiply byte verts by this
	float		translate[3];	// then add this
} PartialAliasFrame_t;

int jointed;
int clustered;

int *clusters[NUM_CLUSTERS];
IntListNode_t *vertLists[NUM_CLUSTERS];
int		num_verts[NUM_CLUSTERS + 1];
int		new_num_verts[NUM_CLUSTERS + 1];

// end that

//================================================================

frame_t		g_frames[MAX_FRAMES];
//frame_t		*g_frames;

static dmdl_t		model;


float		scale_up;			// set by $scale
vec3_t		adjust;				// set by $origin
int			g_fixedwidth, g_fixedheight;	// set by $skinsize


//
// base frame info
//
dstvert_t	base_st[MAX_VERTS];
dtriangle_t	triangles[MAX_TRIANGLES];

static int			triangle_st[MAX_TRIANGLES][3][2];

// the command list holds counts, s/t values, and xyz indexes
// that are valid for every frame
int			commands[16384];
int			numcommands;
int			numglverts;
int			used[MAX_TRIANGLES];

char		g_skins[MAX_MD2SKINS][64];

char		cdarchive[1024];
char		cdpartial[1024];
char		cddir[1024];

char		modelname[64];	// empty unless $modelname issued (players)

extern 	char		*g_outputDir;

#define NUMVERTEXNORMALS	162

float	avertexnormals[NUMVERTEXNORMALS][3] = 
{
	#include "anorms.h"
};

unsigned char pic[SKINPAGE_HEIGHT*SKINPAGE_WIDTH], pic_palette[768];

FILE	*headerouthandle = NULL;

//==============================================================

/*
===============
ClearModel
===============
*/
static void ClearModel (void)
{
	memset (&model, 0, sizeof(model));

	modelname[0] = 0;
	jointed = NOT_JOINTED;
	clustered = 0;
	scale_up = 1.0;	
	VectorCopy (vec3_origin, adjust);
	g_fixedwidth = g_fixedheight = 0;
	g_skipmodel = false;
}


void H_printf(char *fmt, ...)
{
	va_list argptr;
	char	name[1024];

	if (!headerouthandle)
	{
		sprintf (name, "%s/tris.h", cddir);
		headerouthandle = SafeOpenWrite (name);
		fprintf(headerouthandle, "// %s\n\n", cddir);
		fprintf(headerouthandle, "// This file generated by qdata - Do NOT Modify\n\n");
	}

	va_start (argptr, fmt);
	vfprintf (headerouthandle, fmt, argptr);
	va_end (argptr);
}

#if 1
/*
============
WriteModelFile
============
*/
void WriteCommonModelFile (FILE *modelouthandle, PartialAliasFrame_t *outFrames)
{
	int				i;
	dmdl_t			modeltemp;
	int				j, k;
	frame_t			*in;
	daliasframe_t	*out;
	byte			buffer[MAX_VERTS*4+128];
	float			v;
	int				c_on, c_off;

	model.version = ALIAS_VERSION;
	model.framesize = (int)&((daliasframe_t *)0)->verts[model.num_xyz];
	model.num_glcmds = numcommands;
	model.ofs_skins = sizeof(dmdl_t);
	model.ofs_st = model.ofs_skins + model.num_skins * MAX_SKINNAME;
	model.ofs_tris = model.ofs_st + model.num_st*sizeof(dstvert_t);
	model.ofs_frames = model.ofs_tris + model.num_tris*sizeof(dtriangle_t);
	model.ofs_glcmds = model.ofs_frames + model.num_frames*model.framesize;
	model.ofs_end = model.ofs_glcmds + model.num_glcmds*sizeof(int);
	//
	// write out the model header
	//
	for (i=0 ; i<sizeof(dmdl_t)/4 ; i++)
		((int *)&modeltemp)[i] = LittleLong (((int *)&model)[i]);

	SafeWrite (modelouthandle, &modeltemp, sizeof(modeltemp));

	//
	// write out the skin names
	//
	SafeWrite (modelouthandle, g_skins, model.num_skins * MAX_SKINNAME);

	//
	// write out the texture coordinates
	//
	c_on = c_off = 0;
	for (i=0 ; i<model.num_st ; i++)
	{
		base_st[i].s = LittleShort (base_st[i].s);
		base_st[i].t = LittleShort (base_st[i].t);
	}

	SafeWrite (modelouthandle, base_st, model.num_st * sizeof(base_st[0]));

	//
	// write out the triangles
	//
	for (i=0 ; i<model.num_tris ; i++)
	{
		int			j;
		dtriangle_t	tri;

		for (j=0 ; j<3 ; j++)
		{
			tri.index_xyz[j] = LittleShort (triangles[i].index_xyz[j]);
			tri.index_st[j] = LittleShort (triangles[i].index_st[j]);
		}

		SafeWrite (modelouthandle, &tri, sizeof(tri));
	}

	//
	// write out the frames
	//
	for (i=0 ; i<model.num_frames ; i++)
	{
		in = &g_frames[i];
		out = (daliasframe_t *)buffer;

		strcpy (out->name, in->name);
		for (j=0 ; j<3 ; j++)
		{
			out->scale[j] = (in->maxs[j] - in->mins[j])/255;
			out->translate[j] = in->mins[j];

			if(outFrames)
			{
				outFrames[i].scale[j] = out->scale[j];
				outFrames[i].translate[j] = out->translate[j];
			}
		}

		for (j=0 ; j<model.num_xyz ; j++)
		{
		// all of these are byte values, so no need to deal with endianness
			out->verts[j].lightnormalindex = in->v[j].lightnormalindex;

			for (k=0 ; k<3 ; k++)
			{
			// scale to byte values & min/max check
				v = Q_rint ( (in->v[j].v[k] - out->translate[k]) / out->scale[k] );

			// clamp, so rounding doesn't wrap from 255.6 to 0
				if (v > 255.0)
					v = 255.0;
				if (v < 0)
					v = 0;
				out->verts[j].v[k] = v;
			}
		}

		for (j=0 ; j<3 ; j++)
		{
			out->scale[j] = LittleFloat (out->scale[j]);
			out->translate[j] = LittleFloat (out->translate[j]);
		}

		SafeWrite (modelouthandle, out, model.framesize);
	}

	//
	// write out glcmds
	//
	SafeWrite (modelouthandle, commands, numcommands*4);
}

/*
============
WriteModelFile
============
*/
void WriteModelFile (FILE *modelouthandle)
{
	model.ident = IDALIASHEADER;

	WriteCommonModelFile(modelouthandle, NULL);
}

/*
============
WriteJointedModelFile
============
*/
void WriteJointedModelFile (FILE *modelouthandle)
{
	int				i;
	int				j, k;
	frame_t			*in;
	float			v;
	IntListNode_t	*current, *toFree;
	PartialAliasFrame_t outFrames[MAX_FRAMES];

	model.ident = IDJOINTEDALIASHEADER;
	
	WriteCommonModelFile(modelouthandle, outFrames);

	// Skeletal Type
	SafeWrite(modelouthandle, &jointed, sizeof(int));

	// number of joints
	SafeWrite(modelouthandle, &numJointsForSkeleton[jointed], sizeof(int));

	// number of verts in each cluster
	SafeWrite(modelouthandle, &new_num_verts[1], sizeof(int)*numJointsForSkeleton[jointed]);

	// cluster verts
	for(i = 0; i < new_num_verts[0]; ++i)
	{
		current = vertLists[i];
		while(current)
		{
			SafeWrite (modelouthandle, &current->data, sizeof(int));
			toFree = current;
			current = current->next;
			free(toFree);  // freeing of memory allocated in ReplaceClusterIndex called in Cmd_Base
		}
	}

	for (i=0 ; i<model.num_frames ; i++)
	{
		in = &g_frames[i];

		for (j = 0 ; j < new_num_verts[0]; ++j)
		{
			for (k=0 ; k<3 ; k++)
			{
				// scale to byte values & min/max check
				v = Q_rint ( (in->joints[j].placement.origin[k] - outFrames[i].translate[k]) / outFrames[i].scale[k] );

				// clamp, so rounding doesn't wrap from 255.6 to 0
				if (v > 255.0)
				{
					v = 255.0;
				}

				if (v < 0)
				{
					v = 0;
				}

				// write out origin as a float (there's only a few per model, so it's not really 
				// a size issue)
				SafeWrite (modelouthandle, &v, sizeof(float));
			}

			for (k=0 ; k<3 ; k++)
			{
				v = Q_rint ( (in->joints[j].placement.direction[k] - outFrames[i].translate[k]) / outFrames[i].scale[k] );

				// clamp, so rounding doesn't wrap from 255.6 to 0
				if (v > 255.0)
				{
					v = 255.0;
				}

				if (v < 0)
				{
					v = 0;
				}

				// write out origin as a float (there's only a few per model, so it's not really 
				// a size issue)
				SafeWrite (modelouthandle, &v, sizeof(float));
			}

			for (k=0 ; k<3 ; k++)
			{
				v = Q_rint ( (in->joints[j].placement.up[k] - outFrames[i].translate[k]) / outFrames[i].scale[k] );

				// clamp, so rounding doesn't wrap from 255.6 to 0
				if (v > 255.0)
				{
					v = 255.0;
				}

				if (v < 0)
				{
					v = 0;
				}

				// write out origin as a float (there's only a few per model, so it's not really 
				// a size issue)
				SafeWrite (modelouthandle, &v, sizeof(float));
			}
		}
	}
}
#else
/*
============
WriteModelFile
============
*/
static void WriteModelFile (FILE *modelouthandle)
{
	int				i;
	dmdl_t			modeltemp;
	int				j, k;
	frame_t			*in;
	daliasframe_t	*out;
	byte			buffer[MAX_VERTS*4+128];
	float			v;
	int				c_on, c_off;

	model.ident = IDALIASHEADER;
	model.version = ALIAS_VERSION;
	model.framesize = (int)&((daliasframe_t *)0)->verts[model.num_xyz];
	model.num_glcmds = numcommands;
	model.ofs_skins = sizeof(dmdl_t);
	model.ofs_st = model.ofs_skins + model.num_skins * MAX_SKINNAME;
	model.ofs_tris = model.ofs_st + model.num_st*sizeof(dstvert_t);
	model.ofs_frames = model.ofs_tris + model.num_tris*sizeof(dtriangle_t);
	model.ofs_glcmds = model.ofs_frames + model.num_frames*model.framesize;
	model.ofs_end = model.ofs_glcmds + model.num_glcmds*4;

	//
	// write out the model header
	//
	for (i=0 ; i<sizeof(dmdl_t)/4 ; i++)
		((int *)&modeltemp)[i] = LittleLong (((int *)&model)[i]);

	SafeWrite (modelouthandle, &modeltemp, sizeof(modeltemp));

	//
	// write out the skin names
	//
	SafeWrite (modelouthandle, g_skins, model.num_skins * MAX_SKINNAME);

	//
	// write out the texture coordinates
	//
	c_on = c_off = 0;
	for (i=0 ; i<model.num_st ; i++)
	{
		base_st[i].s = LittleShort (base_st[i].s);
		base_st[i].t = LittleShort (base_st[i].t);
	}

	SafeWrite (modelouthandle, base_st, model.num_st * sizeof(base_st[0]));

	//
	// write out the triangles
	//
	for (i=0 ; i<model.num_tris ; i++)
	{
		int			j;
		dtriangle_t	tri;

		for (j=0 ; j<3 ; j++)
		{
			tri.index_xyz[j] = LittleShort (triangles[i].index_xyz[j]);
			tri.index_st[j] = LittleShort (triangles[i].index_st[j]);
		}

		SafeWrite (modelouthandle, &tri, sizeof(tri));
	}

	//
	// write out the frames
	//
	for (i=0 ; i<model.num_frames ; i++)
	{
		in = &g_frames[i];
		out = (daliasframe_t *)buffer;

		strcpy (out->name, in->name);
		for (j=0 ; j<3 ; j++)
		{
			out->scale[j] = (in->maxs[j] - in->mins[j])/255;
			out->translate[j] = in->mins[j];
		}

		for (j=0 ; j<model.num_xyz ; j++)
		{
		// all of these are byte values, so no need to deal with endianness
			out->verts[j].lightnormalindex = in->v[j].lightnormalindex;

			for (k=0 ; k<3 ; k++)
			{
			// scale to byte values & min/max check
				v = Q_rint ( (in->v[j].v[k] - out->translate[k]) / out->scale[k] );

			// clamp, so rounding doesn't wrap from 255.6 to 0
				if (v > 255.0)
					v = 255.0;
				if (v < 0)
					v = 0;
				out->verts[j].v[k] = v;
			}
		}

		for (j=0 ; j<3 ; j++)
		{
			out->scale[j] = LittleFloat (out->scale[j]);
			out->translate[j] = LittleFloat (out->translate[j]);
		}

		SafeWrite (modelouthandle, out, model.framesize);
	}

	//
	// write out glcmds
	//
	SafeWrite (modelouthandle, commands, numcommands*4);
}
#endif

/*
===============
FinishModel
===============
*/
void FinishModel (void)
{
	FILE		*modelouthandle;
	int			i;
	char		name[1024];
	
	if (!model.num_frames)
		return;
	
//
// copy to release directory tree if doing a release build
//
	if (g_release)
	{
		if (modelname[0])
			sprintf (name, "%s", modelname);
		else
			sprintf (name, "%s/tris.md2", cdpartial);
		ReleaseFile (name);

		for (i=0 ; i<model.num_skins ; i++)
		{
			ReleaseFile (g_skins[i]);
		}
		model.num_frames = 0;
		return;
	}
	
//
// write the model output file
//
	if (modelname[0])
		sprintf (name, "%s%s", g_outputDir, modelname);
	else
		sprintf (name, "%s/tris.md2", g_outputDir);
	printf ("saving to %s\n", name);
	CreatePath (name);
	modelouthandle = SafeOpenWrite (name);

#if 1
	if(jointed != NOT_JOINTED)
		WriteJointedModelFile(modelouthandle);
	else
#endif
		WriteModelFile(modelouthandle);
	
	printf ("%3dx%3d skin\n", model.skinwidth, model.skinheight);
	printf ("First frame boundaries:\n");
	printf ("	minimum x: %3f\n", g_frames[0].mins[0]);
	printf ("	maximum x: %3f\n", g_frames[0].maxs[0]);
	printf ("	minimum y: %3f\n", g_frames[0].mins[1]);
	printf ("	maximum y: %3f\n", g_frames[0].maxs[1]);
	printf ("	minimum z: %3f\n", g_frames[0].mins[2]);
	printf ("	maximum z: %3f\n", g_frames[0].maxs[2]);
	printf ("%4d vertices\n", model.num_xyz);
	printf ("%4d triangles\n", model.num_tris);
	printf ("%4d frame\n", model.num_frames);
	printf ("%4d glverts\n", numglverts);
	printf ("%4d glcmd\n", model.num_glcmds);
	printf ("%4d skins\n", model.num_skins);
	printf ("file size: %d\n", (int)ftell (modelouthandle) );
	printf ("---------------------\n");
	
	fclose (modelouthandle);

	// finish writing header file
	H_printf("\n");

	// scale_up is usefull to allow step distances to be adjusted
	H_printf("#define MODEL_SCALE\t\t%f\n", scale_up);

	fclose (headerouthandle);
	headerouthandle = NULL;
}


/*
=================================================================

ALIAS MODEL DISPLAY LIST GENERATION

=================================================================
*/

int		strip_xyz[128];
int		strip_st[128];
int		strip_tris[128];
int		stripcount;

/*
================
StripLength
================
*/
static int	StripLength (int starttri, int startv)
{
	int			m1, m2;
	int			st1, st2;
	int			j;
	dtriangle_t	*last, *check;
	int			k;

	used[starttri] = 2;

	last = &triangles[starttri];

	strip_xyz[0] = last->index_xyz[(startv)%3];
	strip_xyz[1] = last->index_xyz[(startv+1)%3];
	strip_xyz[2] = last->index_xyz[(startv+2)%3];
	strip_st[0] = last->index_st[(startv)%3];
	strip_st[1] = last->index_st[(startv+1)%3];
	strip_st[2] = last->index_st[(startv+2)%3];

	strip_tris[0] = starttri;
	stripcount = 1;

	m1 = last->index_xyz[(startv+2)%3];
	st1 = last->index_st[(startv+2)%3];
	m2 = last->index_xyz[(startv+1)%3];
	st2 = last->index_st[(startv+1)%3];

	// look for a matching triangle
nexttri:
	for (j=starttri+1, check=&triangles[starttri+1]
		; j<model.num_tris ; j++, check++)
	{
		for (k=0 ; k<3 ; k++)
		{
			if (check->index_xyz[k] != m1)
				continue;
			if (check->index_st[k] != st1)
				continue;
			if (check->index_xyz[ (k+1)%3 ] != m2)
				continue;
			if (check->index_st[ (k+1)%3 ] != st2)
				continue;

			// this is the next part of the fan

			// if we can't use this triangle, this tristrip is done
			if (used[j])
				goto done;

			// the new edge
			if (stripcount & 1)
			{
				m2 = check->index_xyz[ (k+2)%3 ];
				st2 = check->index_st[ (k+2)%3 ];
			}
			else
			{
				m1 = check->index_xyz[ (k+2)%3 ];
				st1 = check->index_st[ (k+2)%3 ];
			}

			strip_xyz[stripcount+2] = check->index_xyz[ (k+2)%3 ];
			strip_st[stripcount+2] = check->index_st[ (k+2)%3 ];
			strip_tris[stripcount] = j;
			stripcount++;

			used[j] = 2;
			goto nexttri;
		}
	}
done:

	// clear the temp used flags
	for (j=starttri+1 ; j<model.num_tris ; j++)
		if (used[j] == 2)
			used[j] = 0;

	return stripcount;
}


/*
===========
FanLength
===========
*/
static int	FanLength (int starttri, int startv)
{
	int		m1, m2;
	int		st1, st2;
	int		j;
	dtriangle_t	*last, *check;
	int		k;

	used[starttri] = 2;

	last = &triangles[starttri];

	strip_xyz[0] = last->index_xyz[(startv)%3];
	strip_xyz[1] = last->index_xyz[(startv+1)%3];
	strip_xyz[2] = last->index_xyz[(startv+2)%3];
	strip_st[0] = last->index_st[(startv)%3];
	strip_st[1] = last->index_st[(startv+1)%3];
	strip_st[2] = last->index_st[(startv+2)%3];

	strip_tris[0] = starttri;
	stripcount = 1;

	m1 = last->index_xyz[(startv+0)%3];
	st1 = last->index_st[(startv+0)%3];
	m2 = last->index_xyz[(startv+2)%3];
	st2 = last->index_st[(startv+2)%3];


	// look for a matching triangle
nexttri:
	for (j=starttri+1, check=&triangles[starttri+1] 
		; j<model.num_tris ; j++, check++)
	{
		for (k=0 ; k<3 ; k++)
		{
			if (check->index_xyz[k] != m1)
				continue;
			if (check->index_st[k] != st1)
				continue;
			if (check->index_xyz[ (k+1)%3 ] != m2)
				continue;
			if (check->index_st[ (k+1)%3 ] != st2)
				continue;

			// this is the next part of the fan

			// if we can't use this triangle, this tristrip is done
			if (used[j])
				goto done;

			// the new edge
			m2 = check->index_xyz[ (k+2)%3 ];
			st2 = check->index_st[ (k+2)%3 ];

			strip_xyz[stripcount+2] = m2;
			strip_st[stripcount+2] = st2;
			strip_tris[stripcount] = j;
			stripcount++;

			used[j] = 2;
			goto nexttri;
		}
	}
done:

	// clear the temp used flags
	for (j=starttri+1 ; j<model.num_tris ; j++)
		if (used[j] == 2)
			used[j] = 0;

	return stripcount;
}



/*
================
BuildGlCmds

Generate a list of trifans or strips
for the model, which holds for all frames
================
*/
static void BuildGlCmds (void)
{
	int		i, j, k;
	int		startv;
	float	s, t;
	int		len, bestlen, besttype;
	int		best_xyz[1024];
	int		best_st[1024];
	int		best_tris[1024];
	int		type;

	//
	// build tristrips
	//
	numcommands = 0;
	numglverts = 0;
	memset (used, 0, sizeof(used));
	for (i=0 ; i<model.num_tris ; i++)
	{
		// pick an unused triangle and start the trifan
		if (used[i])
			continue;

		bestlen = 0;
		for (type = 0 ; type < 2 ; type++)
//	type = 1;
		{
			for (startv =0 ; startv < 3 ; startv++)
			{
				if (type == 1)
					len = StripLength (i, startv);
				else
					len = FanLength (i, startv);
				if (len > bestlen)
				{
					besttype = type;
					bestlen = len;
					for (j=0 ; j<bestlen+2 ; j++)
					{
						best_st[j] = strip_st[j];
						best_xyz[j] = strip_xyz[j];
					}
					for (j=0 ; j<bestlen ; j++)
						best_tris[j] = strip_tris[j];
				}
			}
		}

		// mark the tris on the best strip/fan as used
		for (j=0 ; j<bestlen ; j++)
			used[best_tris[j]] = 1;

		if (besttype == 1)
			commands[numcommands++] = (bestlen+2);
		else
			commands[numcommands++] = -(bestlen+2);

		numglverts += bestlen+2;

		for (j=0 ; j<bestlen+2 ; j++)
		{
			// emit a vertex into the reorder buffer
			k = best_st[j];

			// emit s/t coords into the commands stream
			s = base_st[k].s;
			t = base_st[k].t;

			s = (s + 0.5) / model.skinwidth;
			t = (t + 0.5) / model.skinheight;

			*(float *)&commands[numcommands++] = s;
			*(float *)&commands[numcommands++] = t;
			*(int *)&commands[numcommands++] = best_xyz[j];
		}
	}

	commands[numcommands++] = 0;		// end of list marker
}


/*
===============================================================

BASE FRAME SETUP

===============================================================
*/

/*
============
BuildST

Builds the triangle_st array for the base frame and
model.skinwidth / model.skinheight

  FIXME: allow this to be loaded from a file for
  arbitrary mappings
============
*/
#if 0
static void OldBuildST (triangle_t *ptri, int numtri)
{
	int			i, j;
	int			width, height, iwidth, iheight, swidth;
	float		basex, basey;
	float		s_scale, t_scale;
	float		scale;
	vec3_t		mins, maxs;
	float		*pbasevert;
	vec3_t		vtemp1, vtemp2, normal;

	//
	// find bounds of all the verts on the base frame
	//
	ClearBounds (mins, maxs);
	
	for (i=0 ; i<numtri ; i++)
		for (j=0 ; j<3 ; j++)
			AddPointToBounds (ptri[i].verts[j], mins, maxs);
	
	for (i=0 ; i<3 ; i++)
	{
		mins[i] = floor(mins[i]);
		maxs[i] = ceil(maxs[i]);
	}
	
	width = maxs[0] - mins[0];
	height = maxs[2] - mins[2];

	if (!g_fixedwidth)
	{	// old style
		scale = 8;
		if (width*scale >= 150)
			scale = 150.0 / width;	
		if (height*scale >= 190)
			scale = 190.0 / height;

		s_scale = t_scale = scale;

		iwidth = ceil(width*s_scale);
		iheight = ceil(height*t_scale);

		iwidth += 4;
		iheight += 4;
	}
	else
	{	// new style
		iwidth = g_fixedwidth / 2;
		iheight = g_fixedheight;

		s_scale = (float)(iwidth-4) / width;
		t_scale = (float)(iheight-4) / height;
	}

//
// determine which side of each triangle to map the texture to
//
	for (i=0 ; i<numtri ; i++)
	{
		VectorSubtract (ptri[i].verts[0], ptri[i].verts[1], vtemp1);
		VectorSubtract (ptri[i].verts[2], ptri[i].verts[1], vtemp2);
		CrossProduct (vtemp1, vtemp2, normal);

		if (normal[1] > 0)
		{
			basex = iwidth + 2;
		}
		else
		{
			basex = 2;
		}
		basey = 2;
		
		for (j=0 ; j<3 ; j++)
		{
			pbasevert = ptri[i].verts[j];

			triangle_st[i][j][0] = Q_rint((pbasevert[0] - mins[0]) * s_scale + basex);
			triangle_st[i][j][1] = Q_rint((maxs[2] - pbasevert[2]) * t_scale + basey);
		}
	}

// make the width a multiple of 4; some hardware requires this, and it ensures
// dword alignment for each scan
	swidth = iwidth*2;
	model.skinwidth = (swidth + 3) & ~3;
	model.skinheight = iheight;
}
#endif

//==========================================================================
//
// DrawScreen
//
//==========================================================================

void DrawScreen(float s_scale, float t_scale, float iwidth, float iheight)
{
	int i;
	byte *scrpos;
	char buffer[256];

	// Divider
	scrpos = &pic[(INFO_Y-2)*SKINPAGE_WIDTH];
	for(i = 0; i < SKINPAGE_WIDTH; i++)
	{
		*scrpos++ = 255;
	}

	sprintf(buffer, "GENSKIN:  ");
	DrawTextChar(16, INFO_Y, buffer);
	
	sprintf(buffer, "( %03d * %03d )   SCALE %f %f, SKINWIDTH %d,"
		" SKINHEIGHT %d", (int)ScaleWidth, (int)ScaleHeight, s_scale, t_scale, (int)iwidth*2, (int)iheight);
	DrawTextChar(80, INFO_Y, buffer);
}

/*
============
BuildST

Builds the triangle_st array for the base frame and
model.skinwidth / model.skinheight

  FIXME: allow this to be loaded from a file for
  arbitrary mappings
============
*/
void BuildST (triangle_t *ptri, int numtri, qboolean DrawSkin)
{
	int			i, j;
	int			width, height, iwidth, iheight, swidth;
	float		basex, basey;
	float		scale;
	vec3_t		mins, maxs;
	float		*pbasevert;
	vec3_t		vtemp1, vtemp2, normal;
	float		s_scale, t_scale;
	float		scWidth;
	float		scHeight;

	//
	// find bounds of all the verts on the base frame
	//
	ClearBounds (mins, maxs);
	
	for (i=0 ; i<numtri ; i++)
		for (j=0 ; j<3 ; j++)
			AddPointToBounds (ptri[i].verts[j], mins, maxs);
	
	for (i=0 ; i<3 ; i++)
	{
		mins[i] = floor(mins[i]);
		maxs[i] = ceil(maxs[i]);
	}
	
	width = maxs[0] - mins[0];
	height = maxs[2] - mins[2];


	scWidth = (ScaleWidth/2)*SCALE_ADJUST_FACTOR;
	scHeight = ScaleHeight*SCALE_ADJUST_FACTOR;

	scale = scWidth/width;

	if(height*scale >= scHeight)
	{
		scale = scHeight/height;
	}

	iwidth = ceil(width*scale)+4;
	iheight = ceil(height*scale)+4;

	s_scale = (float)(iwidth-4) / width;
	t_scale = (float)(iheight-4) / height;
	t_scale = s_scale;

	if (DrawSkin)
		DrawScreen(s_scale, t_scale, iwidth, iheight);


/*	if (!g_fixedwidth)
	{	// old style
		scale = 8;
		if (width*scale >= 150)
			scale = 150.0 / width;	
		if (height*scale >= 190)
			scale = 190.0 / height;

		s_scale = t_scale = scale;

		iwidth = ceil(width*s_scale);
		iheight = ceil(height*t_scale);

		iwidth += 4;
		iheight += 4;
	}
	else
	{	// new style
		iwidth = g_fixedwidth / 2;
		iheight = g_fixedheight;

		s_scale = (float)(iwidth-4) / width;
		t_scale = (float)(iheight-4) / height;
	}*/

//
// determine which side of each triangle to map the texture to
//
	for (i=0 ; i<numtri ; i++)
	{
		if (ptri[i].HasUV)
		{
			for (j=0 ; j<3 ; j++)
			{
				triangle_st[i][j][0] = Q_rint(ptri[i].uv[j][0]*iwidth);
				triangle_st[i][j][1] = Q_rint((1.0f-ptri[i].uv[j][1])*iheight);
			}
		}
		else
		{
			VectorSubtract (ptri[i].verts[0], ptri[i].verts[1], vtemp1);
			VectorSubtract (ptri[i].verts[2], ptri[i].verts[1], vtemp2);
			CrossProduct (vtemp1, vtemp2, normal);

			if (normal[1] > 0)
			{
				basex = iwidth + 2;
			}
			else
			{
				basex = 2;
			}
			basey = 2;
			
			for (j=0 ; j<3 ; j++)
			{
				pbasevert = ptri[i].verts[j];

				triangle_st[i][j][0] = Q_rint((pbasevert[0] - mins[0]) * s_scale + basex);
				triangle_st[i][j][1] = Q_rint((maxs[2] - pbasevert[2]) * t_scale + basey);
			}
		}

		DrawLine(triangle_st[i][0][0], triangle_st[i][0][1],
			triangle_st[i][1][0], triangle_st[i][1][1]);
		DrawLine(triangle_st[i][1][0], triangle_st[i][1][1],
			triangle_st[i][2][0], triangle_st[i][2][1]);
		DrawLine(triangle_st[i][2][0], triangle_st[i][2][1],
			triangle_st[i][0][0], triangle_st[i][0][1]); 
	}

// make the width a multiple of 4; some hardware requires this, and it ensures
// dword alignment for each scan

	swidth = iwidth*2;
	model.skinwidth = (swidth + 3) & ~3;
	model.skinheight = iheight;
}


static void ReplaceClusterIndex(int newIndex, int oldindex, int **clusters, 
	IntListNode_t **vertLists, int *num_verts, int *new_num_verts)
{
	int i, j;
	IntListNode_t *next;

	for(j = 0; j < num_verts[0]; ++j)
	{
		for(i = 0; i < num_verts[j+1]; ++i)
		{
			if(clusters[j][i] == oldindex)
			{
				++new_num_verts[j+1];

				next = vertLists[j];

				vertLists[j] = (IntListNode_t *) SafeMalloc(sizeof(IntListNode_t), "ReplaceClusterIndex");
				// Currently freed in WriteJointedModelFile only

				vertLists[j]->data = newIndex;
				vertLists[j]->next = next;
			}
		}
	}
}

/*
=================
Cmd_Base
=================
*/
void Cmd_Base (void)
{
	vec3_t		base_xyz[MAX_VERTS];
	triangle_t	*ptri;
	int			i, j, k;
#if 1
#else
	int		time1;
#endif
	char	file1[1024];
	char	file2[1024];

	GetScriptToken (false);

	if (g_skipmodel || g_release || g_archive)
		return;

	printf ("---------------------\n");
#if 1
	sprintf (file1, "%s/%s", cdpartial, token);
	printf ("%s  ", file1);

	ExpandPathAndArchive (file1);

	sprintf (file1, "%s/%s", cddir, token);
#else
	sprintf (file1, "%s/%s.%s", cdarchive, token, trifileext);
	printf ("%s\n", file1);

	ExpandPathAndArchive (file1);

	sprintf (file1, "%s/%s.%s", cddir, token, trifileext);

	time1 = FileTime (file1);
	if (time1 == -1)
		Error ("%s doesn't exist", file1);
#endif
//
// load the base triangles
//
	if (do3ds)
		Load3DSTriangleList (file1, &ptri, &model.num_tris, NULL, NULL);
	else
		LoadTriangleList (file1, &ptri, &model.num_tris, NULL, NULL);


	GetScriptToken (false);
	sprintf (file2, "%s/%s.pcx", cddir, token);
//	sprintf (trans_file, "%s/!%s_a.pcx", cddir, token);

	printf ("skin: %s\n", file2);
 	Load256Image (file2, &BasePixels, &BasePalette, &BaseWidth, &BaseHeight);

	if (BaseWidth != SKINPAGE_WIDTH || BaseHeight != SKINPAGE_HEIGHT)
	{
		if (g_allow_newskin)
		{
			ScaleWidth = BaseWidth;
			ScaleHeight = BaseHeight;
		}
		else
		{
			Error("Invalid skin page size: (%d,%d) should be (%d,%d)",
				BaseWidth,BaseHeight,SKINPAGE_WIDTH,SKINPAGE_HEIGHT);
		}
	}
	else
	{
		ScaleWidth = (float)ExtractNumber(BasePixels, ENCODED_WIDTH_X,
			ENCODED_WIDTH_Y);
		ScaleHeight = (float)ExtractNumber(BasePixels, ENCODED_HEIGHT_X,
			ENCODED_HEIGHT_Y);
	}

//
// get the ST values
//
	BuildST (ptri, model.num_tris,false);

//
// run through all the base triangles, storing each unique vertex in the
// base vertex list and setting the indirect triangles to point to the base
// vertices
//
	for (i=0 ; i<model.num_tris ; i++)
	{
		for (j=0 ; j<3 ; j++)
		{
			// get the xyz index
			for (k=0 ; k<model.num_xyz ; k++)
				if (VectorCompare (ptri[i].verts[j], base_xyz[k]))
					break;	// this vertex is already in the base vertex list

			if (k == model.num_xyz)
			{ // new index
				VectorCopy (ptri[i].verts[j], base_xyz[model.num_xyz]);

				if(clustered)
					ReplaceClusterIndex(k, ptri[i].indicies[j], (int **)&clusters, (IntListNode_t **)&vertLists, (int *)&num_verts, (int *)&new_num_verts);

				model.num_xyz++;
			}

			triangles[i].index_xyz[j] = k;

			// get the st index
			for (k=0 ; k<model.num_st ; k++)
				if (triangle_st[i][j][0] == base_st[k].s
				&& triangle_st[i][j][1] == base_st[k].t)
					break;	// this vertex is already in the base vertex list

			if (k == model.num_st)
			{ // new index
				base_st[model.num_st].s = triangle_st[i][j][0];
				base_st[model.num_st].t = triangle_st[i][j][1];
				model.num_st++;
			}

			triangles[i].index_st[j] = k;
		}
	}

	// build triangle strips / fans
	BuildGlCmds ();
}

//===============================================================

char	*FindFrameFile (char *frame)
{
	int				time1;
	char			file1[1024];
	static char		retname[1024];
	char			base[32];
	char			suffix[32];
	char			*s;

	if (strstr (frame, "."))
		return frame;		// allready in dot format

	// split 'run1' into 'run' and '1'
	s = frame + strlen(frame)-1;

	while (s != frame && *s >= '0' && *s <= '9')
		s--;

	strcpy (suffix, s+1);
	strcpy (base, frame);
	base[s-frame+1] = 0;

	sprintf (file1, "%s/%s%s.%s",cddir, base, suffix, "hrc");
	time1 = FileTime (file1);
	if (time1 != -1)
	{
		sprintf (retname, "%s%s.%s", base, suffix, "hrc");
		return retname;
	}

	sprintf (file1, "%s/%s%s.%s",cddir, base, suffix, "asc");
	time1 = FileTime (file1);
	if (time1 != -1)
	{
		sprintf (retname, "%s%s.%s", base, suffix, "asc");
		return retname;
	}

	sprintf (file1, "%s/%s%s.%s",cddir, base, suffix, "tri");
	time1 = FileTime (file1);
	if (time1 != -1)
	{
		sprintf (retname, "%s%s.%s", base, suffix, "tri");
		return retname;
	}

	sprintf (file1, "%s/%s%s.%s",cddir, base, suffix, "3ds");
	time1 = FileTime (file1);
	if (time1 != -1)
	{
		sprintf (retname, "%s%s.%s", base, suffix, "3ds");
		return retname;
	}

	sprintf (file1, "%s/%s%s.%s",cddir, base, suffix, "htr");
	time1 = FileTime (file1);
	if (time1 != -1)
	{
		sprintf (retname, "%s%s.%s", base, suffix, "htr");
		return retname;
	}

	// check for 'run.1'
	sprintf (file1, "%s/%s.%s",cddir, base, suffix);
	time1 = FileTime (file1);
	if (time1 != -1)
	{
		sprintf (retname, "%s.%s", base, suffix);
		return retname;
	}

	Error ("frame %s could not be found",frame);
	return NULL;
}

/*
===============
GrabFrame
===============
*/
static void GrabFrame (char *frame)
{
	triangle_t		*ptri;
	int				i, j;
	trivert_t		*ptrivert;
	int				num_tris;
	char			file1[1024];
	frame_t			*fr;
	vertexnormals_t	vnorms[MAX_VERTS];
	int				index_xyz;
	char			*framefile;

	// the frame 'run1' will be looked for as either
	// run.1 or run1.tri, so the new alias sequence save
	// feature an be used
	framefile = FindFrameFile (frame);

	sprintf (file1, "%s/%s", cdarchive, framefile);
	ExpandPathAndArchive (file1);

	sprintf (file1, "%s/%s",cddir, framefile);

	printf ("grabbing %s  ", file1);

	if (model.num_frames >= MAX_FRAMES)
		Error ("model.num_frames >= MAX_FRAMES");
	fr = &g_frames[model.num_frames];
	model.num_frames++;

	strcpy (fr->name, frame);

//
// load the frame
//
	if (do3ds)
		Load3DSTriangleList (file1, &ptri, &num_tris, NULL, NULL);
	else
		LoadTriangleList (file1, &ptri, &num_tris, NULL, NULL);

	if (num_tris != model.num_tris)
		Error ("%s: number of triangles doesn't match base frame\n", file1);

//
// allocate storage for the frame's vertices
//
	ptrivert = fr->v;

	for (i=0 ; i<model.num_xyz ; i++)
	{
		vnorms[i].numnormals = 0;
		VectorClear (vnorms[i].normalsum);
	}
	ClearBounds (fr->mins, fr->maxs);

//
// store the frame's vertices in the same order as the base. This assumes the
// triangles and vertices in this frame are in exactly the same order as in the
// base
//
	for (i=0 ; i<num_tris ; i++)
	{
		vec3_t	vtemp1, vtemp2, normal;
		float	ftemp;

		VectorSubtract (ptri[i].verts[0], ptri[i].verts[1], vtemp1);
		VectorSubtract (ptri[i].verts[2], ptri[i].verts[1], vtemp2);
		CrossProduct (vtemp1, vtemp2, normal);

		VectorNormalize (normal, normal);

	// rotate the normal so the model faces down the positive x axis
		ftemp = normal[0];
		normal[0] = -normal[1];
		normal[1] = ftemp;

		for (j=0 ; j<3 ; j++)
		{
			index_xyz = triangles[i].index_xyz[j];

		// rotate the vertices so the model faces down the positive x axis
		// also adjust the vertices to the desired origin
			ptrivert[index_xyz].v[0] = ((-ptri[i].verts[j][1]) * scale_up) +
										adjust[0];
			ptrivert[index_xyz].v[1] = (ptri[i].verts[j][0] * scale_up) +
										adjust[1];
			ptrivert[index_xyz].v[2] = (ptri[i].verts[j][2] * scale_up) +
										adjust[2];

			AddPointToBounds (ptrivert[index_xyz].v, fr->mins, fr->maxs);

			VectorAdd (vnorms[index_xyz].normalsum, normal, vnorms[index_xyz].normalsum);
			vnorms[index_xyz].numnormals++;
		}
	}

//
// calculate the vertex normals, match them to the template list, and store the
// index of the best match
//
	for (i=0 ; i<model.num_xyz ; i++)
	{
		int		j;
		vec3_t	v;
		float	maxdot;
		int		maxdotindex;
		int		c;

		c = vnorms[i].numnormals;
		if (!c)
			Error ("Vertex with no triangles attached");

		VectorScale (vnorms[i].normalsum, 1.0/c, v);
		VectorNormalize (v, v);

		maxdot = -999999.0;
		maxdotindex = -1;

		for (j=0 ; j<NUMVERTEXNORMALS ; j++)
		{
			float	dot;

			dot = DotProduct (v, avertexnormals[j]);
			if (dot > maxdot)
			{
				maxdot = dot;
				maxdotindex = j;
			}
		}

		ptrivert[i].lightnormalindex = maxdotindex;
	}

	free (ptri);
}

/*
===============
GrabJointedFrame
===============
*/
void GrabJointedFrame(char *frame)
{
	char	file1[1024];
	char	*framefile;
	frame_t		*fr;

	framefile = FindFrameFile (frame);

	sprintf (file1, "%s/%s", cdarchive, framefile);
	ExpandPathAndArchive (file1);

	sprintf (file1, "%s/%s",cddir, framefile);

	printf ("grabbing %s\n", file1);

	fr = &g_frames[model.num_frames - 1]; // last frame read in

	LoadJointList(file1, fr->joints, jointed);
}

/*
===============
GrabGlobals
===============
*/
void GrabGlobals(char *frame)
{
	char	file1[1024];
	char	*framefile;
	frame_t		*fr;

	framefile = FindFrameFile (frame);

	sprintf (file1, "%s/%s", cdarchive, framefile);
	ExpandPathAndArchive (file1);

	sprintf (file1, "%s/%s",cddir, framefile);

	printf ("grabbing %s\n", file1);

	fr = &g_frames[model.num_frames - 1]; // last frame read in

	LoadGlobals(file1);
}

/*
===============
Cmd_Frame	
===============
*/
void Cmd_Frame (void)
{
	while (ScriptTokenAvailable())
	{
		GetScriptToken (false);
		if (g_skipmodel)
			continue;
		if (g_release || g_archive)
		{
			model.num_frames = 1;	// don't skip the writeout
			continue;
		}

		H_printf("#define FRAME_%-16s\t%i\n", token, model.num_frames);

		GrabFrame (token);
	}
}

/*
===============
Cmd_Skin

Skins aren't actually stored in the file, only a reference
is saved out to the header file.
===============
*/
void Cmd_Skin (void)
{
	byte	*palette;
	byte	*pixels;
	int		width, height;
	byte	*cropped;
	int		y;
	char	name[1024], savename[1024];

	GetScriptToken (false);

	if (model.num_skins == MAX_MD2SKINS)
		Error ("model.num_skins == MAX_MD2SKINS");

	if (g_skipmodel)
		return;

#if 1
	sprintf (name, "%s/%s.pcx", cddir, token);
	sprintf (savename, "%s/!%s.pcx", g_outputDir, token);
	sprintf (g_skins[model.num_skins], "%s/!%s.pcx", cdpartial, token);
#else
	sprintf (name, "%s/%s.lbm", cdarchive, token);
	strcpy (name, ExpandPathAndArchive( name ) );
//	sprintf (name, "%s/%s.lbm", cddir, token);

	if (ScriptTokenAvailable())
	{
		GetScriptToken (false);
		sprintf (g_skins[model.num_skins], "%s.pcx", token);
		sprintf (savename, "%s%s.pcx", g_outputDir, g_skins[model.num_skins]);
	}
	else
	{
		sprintf (savename, "%s/%s.pcx", g_outputDir, token);
		sprintf (g_skins[model.num_skins], "%s/%s.pcx", cdpartial, token);
	}
#endif

	model.num_skins++;

	if (g_skipmodel || g_release || g_archive)
		return;

	// load the image
	printf ("loading %s\n", name);
	Load256Image (name, &pixels, &palette, &width, &height);
//	RemapZero (pixels, palette, width, height);

	// crop it to the proper size
	cropped = (byte *) SafeMalloc (model.skinwidth*model.skinheight, "Cmd_Skin");
	for (y=0 ; y<model.skinheight ; y++)
	{
		memcpy (cropped+y*model.skinwidth,
			pixels+y*width, model.skinwidth);
	}

	// save off the new image
	printf ("saving %s\n", savename);
	CreatePath (savename);
	WritePCXfile (savename, cropped, model.skinwidth,
		model.skinheight, palette);

	free (pixels);
	free (palette);
	free (cropped);
}


/*
=================
Cmd_Origin
=================
*/
void Cmd_Origin (void)
{
	// rotate points into frame of reference so model points down the
	// positive x axis
	GetScriptToken (false);
	adjust[1] = -atof (token);

	GetScriptToken (false);
	adjust[0] = atof (token);

	GetScriptToken (false);
	adjust[2] = -atof (token);
}


/*
=================
Cmd_ScaleUp
=================
*/
void Cmd_ScaleUp (void)
{
	GetScriptToken (false);
	scale_up = atof (token);
	if (g_skipmodel || g_release || g_archive)
		return;

	printf ("Scale up: %f\n", scale_up);
}


/*
=================
Cmd_Skinsize

Set a skin size other than the default
=================
*/
void Cmd_Skinsize (void)
{
	GetScriptToken (false);
	g_fixedwidth = atoi(token);
	GetScriptToken (false);
	g_fixedheight = atoi(token);
}

/*
=================
Cmd_Modelname

Gives a different name/location for the file, instead of the cddir
=================
*/
void Cmd_Modelname (void)
{
	GetScriptToken (false);
	strcpy (modelname, token);
}

/*
===============
Cmd_Cd
===============
*/
void Cmd_Cd (void)
{
	char temp[256];

	FinishModel ();
	ClearModel ();

	GetScriptToken (false);

	// this is a silly mess...
	sprintf (cdpartial, "models/%s", token); 
	sprintf (cdarchive, "%smodels/%s", gamedir+strlen(qdir), token); 
	sprintf (cddir, "%s%s", gamedir, cdpartial);

	// Since we also changed directories on the output side (for mirror) make sure the outputdir is set properly too.
	sprintf(temp, "%s%s", g_outputDir, cdpartial);
	strcpy(g_outputDir, temp);

	// if -only was specified and this cd doesn't match,
	// skip the model (you only need to match leading chars,
	// so you could regrab all monsters with -only monsters)
	if (!g_only[0])
		return;
	if (strncmp(token, g_only, strlen(g_only)))
	{
		g_skipmodel = true;
		printf ("skipping %s\n", cdpartial);
	}
}

/*
=================
Cmd_Cluster
=================
*/
void Cmd_Cluster()
{
	char file1[1024];

	GetScriptToken (false);

	printf ("---------------------\n");
	sprintf (file1, "%s/%s", cdpartial, token);
	printf ("%s\n", file1);

	ExpandPathAndArchive (file1);

	sprintf (file1, "%s/%s", cddir, token);

	LoadClusters(file1, (int **)&clusters, (int *)&num_verts, jointed);

	new_num_verts[0] = num_verts[0];

	clustered = 1;
}

// Model construction cover functions.
void MODELCMD_Modelname (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	Cmd_Modelname ();
/*
	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Modelname ();		
		break;
	case MODEL_FM:
		Cmd_FMModelname ();
		break;
	}
*/
}

void MODELCMD_Cd (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Cd ();
		break;
	case MODEL_FM:
		Cmd_FMCd ();
		break;
	}
}

void MODELCMD_Origin (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	Cmd_Origin ();
/*	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Origin ();
		break;
	case MODEL_FM:
		Cmd_FMOrigin ();
		break;
	}
*/
}

void MODELCMD_Cluster (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Cluster ();
		break;
	case MODEL_FM:
		Cmd_FMCluster ();
		break;
	}
}

void MODELCMD_Base (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Base ();
		break;
	case MODEL_FM:
		Cmd_FMBase (false);
		break;
	}
}

void MODELCMD_BaseST (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Base ();
		break;
	case MODEL_FM:
		Cmd_FMBase (true);
		break;
	}
}

void MODELCMD_ScaleUp (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	Cmd_ScaleUp ();
/*	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_ScaleUp ();
		break;
	case MODEL_FM:
		Cmd_FMScaleUp ();
		break;
	}
*/
}

void MODELCMD_Frame (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Frame ();
		break;
	case MODEL_FM:
		Cmd_FMFrame ();
		break;
	}
}

void MODELCMD_Skin (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Skin ();
		break;
	case MODEL_FM:
		Cmd_FMSkin ();
		break;
	}
}

void MODELCMD_Skinsize (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	Cmd_Skinsize ();
/*
	switch(modeltype)
	{
	case MODEL_MD2:
		Cmd_Skinsize ();
		break;
	case MODEL_FM:
		Cmd_FMSkinsize ();
		break;
	}
*/
}

void MODELCMD_Skeleton (int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		break;
	case MODEL_FM:
		Cmd_FMSkeleton ();
		break;
	}
}

void MODELCMD_BeginGroup(int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		break;
	case MODEL_FM:
		Cmd_FMBeginGroup();
		break;
	}
}

void MODELCMD_EndGroup(int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		break;
	case MODEL_FM:
		Cmd_FMEndGroup();
		break;
	}
}

void MODELCMD_Referenced(int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		break;
	case MODEL_FM:
		Cmd_FMReferenced();
		break;
	}
}

void MODELCMD_NodeOrder(int modeltype)
{
	if (g_forcemodel)
		modeltype = g_forcemodel;

	switch(modeltype)
	{
	case MODEL_MD2:
		break;
	case MODEL_FM:
		Cmd_FMNodeOrder();
		break;
	}
}