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gtkradiant/tools/quake3/q3data/models.c

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ok git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant@1 8a3a26a2-13c4-0310-b231-cf6edde360e5
2006-02-10 22:01:20 +00:00
/*
Copyright (C) 1999-2006 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 <assert.h>
#include "q3data.h"
//=================================================================
static void OrderSurfaces( void );
static void LoadBase( const char *filename );
static int LoadModelFile( const char *filename, polyset_t **ppsets, int *pnumpolysets );
#define MAX_SURFACE_TRIS (SHADER_MAX_INDEXES / 3)
#define MAX_SURFACE_VERTS SHADER_MAX_VERTEXES
#define MD3_TYPE_UNKNOWN 0
#define MD3_TYPE_BASE3DS 1
#define MD3_TYPE_SPRITE 2
#define MD3_TYPE_ASE 3
#define MAX_ANIM_FRAMES 512
#define MAX_ANIM_SURFACES 32
typedef struct
{
polyset_t *frames;
int numFrames;
} SurfaceAnimation_t;
typedef struct
{
polyset_t *surfaces[MAX_ANIM_SURFACES];
int numSurfaces;
} ObjectAnimationFrame_t;
typedef struct {
vec3_t xyz;
vec3_t normal;
vec3_t color;
float st[2];
int index;
} baseVertex_t;
typedef struct {
baseVertex_t v[3];
} baseTriangle_t;
//================================================================
typedef struct
{
md3Surface_t header;
md3Shader_t shaders[MD3_MAX_SHADERS];
// all verts (xyz_normal)
float *verts[MD3_MAX_FRAMES];
baseTriangle_t baseTriangles[MD3_MAX_TRIANGLES];
// the triangles will be sorted so that they form long generalized tristrips
int orderedTriangles[MD3_MAX_TRIANGLES][3];
int lodTriangles[MD3_MAX_TRIANGLES][3];
baseVertex_t baseVertexes[MD3_MAX_VERTS];
} md3SurfaceData_t;
typedef struct
{
int skinwidth, skinheight;
md3SurfaceData_t surfData[MD3_MAX_SURFACES];
md3Tag_t tags[MD3_MAX_FRAMES][MD3_MAX_TAGS];
md3Frame_t frames[MD3_MAX_FRAMES];
md3Header_t model;
float scale_up; // set by $scale
vec3_t adjust; // set by $origin
vec3_t aseAdjust;
int fixedwidth, fixedheight; // set by $skinsize
int maxSurfaceTris;
int lowerSkipFrameStart, lowerSkipFrameEnd;
int maxUpperFrames;
int maxHeadFrames;
int currentLod;
float lodBias;
int type; // MD3_TYPE_BASE, MD3_TYPE_OLDBASE, MD3_TYPE_ASE, or MD3_TYPE_SPRITE
} q3data;
q3data g_data;
// the command list holds counts, the count * 3 xyz, st, normal indexes
// that are valid for every frame
char g_cddir[1024];
char g_modelname[1024];
//==============================================================
/*
===============
ClearModel
===============
*/
void ClearModel (void)
{
int i;
g_data.type = MD3_TYPE_UNKNOWN;
for ( i = 0; i < MD3_MAX_SURFACES; i++ )
{
memset( &g_data.surfData[i].header, 0, sizeof( g_data.surfData[i].header ) );
memset( &g_data.surfData[i].shaders, 0, sizeof( g_data.surfData[i].shaders ) );
memset( &g_data.surfData[i].verts, 0, sizeof( g_data.surfData[i].verts ) );
}
memset( g_data.tags, 0, sizeof( g_data.tags ) );
for ( i = 0; i < g_data.model.numSurfaces; i++ )
{
int j;
for ( j = 0; j < g_data.surfData[i].header.numShaders; j++ )
{
memset( &g_data.surfData[i].shaders[j], 0, sizeof( g_data.surfData[i].shaders[j] ) );
}
}
memset (&g_data.model, 0, sizeof(g_data.model));
memset (g_cddir, 0, sizeof(g_cddir));
g_modelname[0] = 0;
g_data.scale_up = 1.0;
memset( &g_data.model, 0, sizeof( g_data.model ) );
VectorCopy (vec3_origin, g_data.adjust);
g_data.fixedwidth = g_data.fixedheight = 0;
g_skipmodel = qfalse;
}
/*
** void WriteModelSurface( FILE *modelouthandle, md3SurfaceData_t *pSurfData )
**
** This routine assumes that the file position has been adjusted
** properly prior to entry to point at the beginning of the surface.
**
** Since surface header information is completely relative, we can't
** just randomly seek to an arbitrary surface location right now. Is
** this something we should add?
*/
void WriteModelSurface( FILE *modelouthandle, md3SurfaceData_t *pSurfData )
{
md3Surface_t *pSurf = &pSurfData->header;
md3Shader_t *pShader = pSurfData->shaders;
baseVertex_t *pBaseVertex = pSurfData->baseVertexes;
float **verts = pSurfData->verts;
short xyznormals[MD3_MAX_VERTS][4];
float base_st[MD3_MAX_VERTS][2];
md3Surface_t surftemp;
int f, i, j, k;
if ( strstr( pSurf->name, "tag_" ) == pSurf->name )
return;
//
// write out the header
//
surftemp = *pSurf;
surftemp.ident = LittleLong( MD3_IDENT );
surftemp.flags = LittleLong( pSurf->flags );
surftemp.numFrames = LittleLong( pSurf->numFrames );
surftemp.numShaders = LittleLong( pSurf->numShaders );
surftemp.ofsShaders = LittleLong( pSurf->ofsShaders );
surftemp.ofsTriangles = LittleLong( pSurf->ofsTriangles );
surftemp.numTriangles = LittleLong( pSurf->numTriangles );
surftemp.ofsSt = LittleLong( pSurf->ofsSt );
surftemp.ofsXyzNormals = LittleLong( pSurf->ofsXyzNormals );
surftemp.ofsEnd = LittleLong( pSurf->ofsEnd );
SafeWrite( modelouthandle, &surftemp, sizeof( surftemp ) );
if ( g_verbose )
{
printf( "surface '%s'\n", pSurf->name );
printf( "...num shaders: %d\n", pSurf->numShaders );
}
//
// write out shaders
//
for ( i = 0; i < pSurf->numShaders; i++ )
{
md3Shader_t shadertemp;
if ( g_verbose )
printf( "......'%s'\n", pShader[i].name );
shadertemp = pShader[i];
shadertemp.shaderIndex = LittleLong( shadertemp.shaderIndex );
SafeWrite( modelouthandle, &shadertemp, sizeof( shadertemp ) );
}
//
// write out the triangles
//
for ( i = 0 ; i < pSurf->numTriangles ; i++ )
{
for (j = 0 ; j < 3 ; j++)
{
int ivalue = LittleLong( pSurfData->orderedTriangles[i][j] );
pSurfData->orderedTriangles[i][j] = ivalue;
}
}
SafeWrite( modelouthandle, pSurfData->orderedTriangles, pSurf->numTriangles * sizeof( g_data.surfData[0].orderedTriangles[0] ) );
if ( g_verbose )
{
printf( "\n...num verts: %d\n", pSurf->numVerts );
printf( "...TEX COORDINATES\n" );
}
//
// write out the texture coordinates
//
for ( i = 0; i < pSurf->numVerts ; i++) {
base_st[i][0] = LittleFloat( pBaseVertex[i].st[0] );
base_st[i][1] = LittleFloat( pBaseVertex[i].st[1] );
if ( g_verbose )
printf( "......%d: %f,%f\n", i, base_st[i][0], base_st[i][1] );
}
SafeWrite( modelouthandle, base_st, pSurf->numVerts * sizeof(base_st[0]));
//
// write the xyz_normal
//
if ( g_verbose )
printf( "...XYZNORMALS\n" );
for ( f = 0; f < g_data.model.numFrames; f++ )
{
for (j=0 ; j< pSurf->numVerts; j++)
{
short value;
for (k=0 ; k < 3 ; k++)
{
value = ( short ) ( verts[f][j*6+k] / MD3_XYZ_SCALE );
xyznormals[j][k] = LittleShort( value );
}
NormalToLatLong( &verts[f][j*6+3], (byte *)&xyznormals[j][3] );
}
SafeWrite( modelouthandle, xyznormals, pSurf->numVerts * sizeof( short ) * 4 );
}
}
/*
** void WriteModelFile( FILE *modelouthandle )
**
** CHUNK SIZE
** header sizeof( md3Header_t )
** frames sizeof( md3Frame_t ) * numFrames
** tags sizeof( md3Tag_t ) * numFrames * numTags
** surfaces surfaceSum
*/
void WriteModelFile( FILE *modelouthandle )
{
int f;
int i, j;
md3Header_t modeltemp;
long surfaceSum = 0;
int numRealSurfaces = 0;
int numFrames = g_data.model.numFrames;
// compute offsets for all surfaces, sum their total size
for ( i = 0; i < g_data.model.numSurfaces; i++ )
{
if ( strstr( g_data.surfData[i].header.name, "tag_" ) != g_data.surfData[i].header.name )
{
md3Surface_t *psurf = &g_data.surfData[i].header;
if ( psurf->numTriangles == 0 || psurf->numVerts == 0 )
continue;
//
// the triangle and vertex split threshold is controlled by a parameter
// to $base, a la $base blah.3ds 1900, where "1900" determines the number
// of triangles to split on
//
else if ( psurf->numVerts > MAX_SURFACE_VERTS )
{
Error( "too many vertices\n" );
}
psurf->numFrames = numFrames;
psurf->ofsShaders = sizeof( md3Surface_t );
if ( psurf->numTriangles > MAX_SURFACE_TRIS )
{
Error( "too many faces\n" );
}
psurf->ofsTriangles = psurf->ofsShaders + psurf->numShaders * sizeof( md3Shader_t );
psurf->ofsSt = psurf->ofsTriangles + psurf->numTriangles * sizeof( md3Triangle_t );
psurf->ofsXyzNormals = psurf->ofsSt + psurf->numVerts * sizeof( md3St_t );
psurf->ofsEnd = psurf->ofsXyzNormals + psurf->numFrames * psurf->numVerts * ( sizeof( short ) * 4 );
surfaceSum += psurf->ofsEnd;
numRealSurfaces++;
}
}
g_data.model.ident = MD3_IDENT;
g_data.model.version = MD3_VERSION;
g_data.model.ofsFrames = sizeof(md3Header_t);
g_data.model.ofsTags = g_data.model.ofsFrames + numFrames*sizeof(md3Frame_t);
g_data.model.ofsSurfaces = g_data.model.ofsTags + numFrames*g_data.model.numTags*sizeof(md3Tag_t);
g_data.model.ofsEnd = g_data.model.ofsSurfaces + surfaceSum;
//
// write out the model header
//
modeltemp = g_data.model;
modeltemp.ident = LittleLong( modeltemp.ident );
modeltemp.version = LittleLong( modeltemp.version );
modeltemp.numFrames = LittleLong( modeltemp.numFrames );
modeltemp.numTags = LittleLong( modeltemp.numTags );
modeltemp.numSurfaces = LittleLong( numRealSurfaces );
modeltemp.ofsFrames = LittleLong( modeltemp.ofsFrames );
modeltemp.ofsTags = LittleLong( modeltemp.ofsTags );
modeltemp.ofsSurfaces = LittleLong( modeltemp.ofsSurfaces );
modeltemp.ofsEnd = LittleLong( modeltemp.ofsEnd );
SafeWrite (modelouthandle, &modeltemp, sizeof(modeltemp));
//
// write out the frames
//
for (i=0 ; i < numFrames ; i++)
{
vec3_t tmpVec;
float maxRadius = 0;
//
// compute localOrigin and radius
//
g_data.frames[i].localOrigin[0] =
g_data.frames[i].localOrigin[1] =
g_data.frames[i].localOrigin[2] = 0;
for ( j = 0; j < 8; j++ )
{
tmpVec[0] = g_data.frames[i].bounds[(j&1)!=0][0];
tmpVec[1] = g_data.frames[i].bounds[(j&2)!=0][1];
tmpVec[2] = g_data.frames[i].bounds[(j&4)!=0][2];
if ( VectorLength( tmpVec ) > maxRadius )
maxRadius = VectorLength( tmpVec );
}
g_data.frames[i].radius = LittleFloat( maxRadius );
// swap
for (j=0 ; j<3 ; j++) {
g_data.frames[i].bounds[0][j] = LittleFloat( g_data.frames[i].bounds[0][j] );
g_data.frames[i].bounds[1][j] = LittleFloat( g_data.frames[i].bounds[1][j] );
g_data.frames[i].localOrigin[j] = LittleFloat( g_data.frames[i].localOrigin[j] );
}
}
fseek (modelouthandle, g_data.model.ofsFrames, SEEK_SET);
SafeWrite( modelouthandle, g_data.frames, numFrames * sizeof(g_data.frames[0]) );
//
// write out the tags
//
fseek( modelouthandle, g_data.model.ofsTags, SEEK_SET );
for (f=0 ; f<g_data.model.numFrames; f++)
{
int t;
for ( t = 0; t < g_data.model.numTags; t++ )
{
g_data.tags[f][t].origin[0] = LittleFloat(g_data.tags[f][t].origin[0]);
g_data.tags[f][t].origin[1] = LittleFloat(g_data.tags[f][t].origin[1]);
g_data.tags[f][t].origin[2] = LittleFloat(g_data.tags[f][t].origin[2]);
for (j=0 ; j<3 ; j++)
{
g_data.tags[f][t].axis[0][j] = LittleFloat(g_data.tags[f][t].axis[0][j]);
g_data.tags[f][t].axis[1][j] = LittleFloat(g_data.tags[f][t].axis[1][j]);
g_data.tags[f][t].axis[2][j] = LittleFloat(g_data.tags[f][t].axis[2][j]);
}
}
SafeWrite( modelouthandle, g_data.tags[f], g_data.model.numTags * sizeof(md3Tag_t) );
}
//
// write out the surfaces
//
fseek( modelouthandle, g_data.model.ofsSurfaces, SEEK_SET );
for ( i = 0; i < g_data.model.numSurfaces; i++ )
{
WriteModelSurface( modelouthandle, &g_data.surfData[i] );
}
}
/*
===============
FinishModel
===============
*/
void FinishModel ( int type )
{
FILE *modelouthandle;
FILE *defaultSkinHandle;
char name[1024];
int i;
if (!g_data.model.numFrames)
return;
//
// build generalized triangle strips
//
OrderSurfaces();
if ( type == TYPE_PLAYER )
{
sprintf( name, "%s%s", writedir, g_modelname );
*strrchr( name, '.' ) = 0;
strcat( name, "_default.skin" );
defaultSkinHandle = fopen( name, "wt" );
for ( i = 0; i < g_data.model.numSurfaces; i++ )
{
fprintf( defaultSkinHandle, "%s,%s\n", g_data.surfData[i].header.name, g_data.surfData[i].shaders[0].name );
}
fclose( defaultSkinHandle );
}
sprintf (name, "%s%s", writedir, g_modelname);
//
// copy the model and its shaders to release directory tree
// if doing a release build
//
if ( g_release ) {
int i, j;
md3SurfaceData_t *pSurf;
ReleaseFile( g_modelname );
for ( i = 0; i < g_data.model.numSurfaces; i++ ) {
pSurf = &g_data.surfData[i];
for ( j = 0; j < g_data.model.numSkins; j++ ) {
ReleaseShader( pSurf->shaders[j].name );
}
}
return;
}
//
// write the model output file
//
printf ("saving to %s\n", name);
CreatePath (name);
modelouthandle = SafeOpenWrite (name);
WriteModelFile (modelouthandle);
printf ("%4d surfaces\n", g_data.model.numSurfaces);
printf ("%4d frames\n", g_data.model.numFrames);
printf ("%4d tags\n", g_data.model.numTags);
printf ("file size: %d\n", (int)ftell (modelouthandle) );
printf ("---------------------\n");
fclose (modelouthandle);
}
/*
** OrderSurfaces
**
** Reorders triangles in all the surfaces.
*/
static void OrderSurfaces( void )
{
int s;
extern qboolean g_stripify;
// go through each surface and find best strip/fans possible
for ( s = 0; s < g_data.model.numSurfaces; s++ )
{
int mesh[MD3_MAX_TRIANGLES][3];
int i;
printf( "stripifying surface %d/%d with %d tris\n", s, g_data.model.numSurfaces, g_data.surfData[s].header.numTriangles );
for ( i = 0; i < g_data.surfData[s].header.numTriangles; i++ )
{
mesh[i][0] = g_data.surfData[s].lodTriangles[i][0];
mesh[i][1] = g_data.surfData[s].lodTriangles[i][1];
mesh[i][2] = g_data.surfData[s].lodTriangles[i][2];
}
if ( g_stripify )
{
OrderMesh( mesh, // input
g_data.surfData[s].orderedTriangles, // output
g_data.surfData[s].header.numTriangles );
}
else
{
memcpy( g_data.surfData[s].orderedTriangles, mesh, sizeof( int ) * 3 * g_data.surfData[s].header.numTriangles );
}
}
}
/*
===============================================================
BASE FRAME SETUP
===============================================================
*/
/*
============
CopyTrianglesToBaseTriangles
============
*/
static void CopyTrianglesToBaseTriangles(triangle_t *ptri, int numtri, baseTriangle_t *bTri )
{
int i;
// int width, height, iwidth, iheight, swidth;
// float s_scale, t_scale;
// float scale;
// vec3_t mins, maxs;
float *pbasevert;
/*
//
// 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_data.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_data.fixedwidth / 2;
iheight = g_data.fixedheight;
s_scale = (float)(iwidth-4) / width;
t_scale = (float)(iheight-4) / height;
}
// make the width a multiple of 4; some hardware requires this, and it ensures
// dword alignment for each scan
swidth = iwidth*2;
g_data.skinwidth = (swidth + 3) & ~3;
g_data.skinheight = iheight;
*/
for (i=0; i<numtri ; i++, ptri++, bTri++)
{
int j;
for (j=0 ; j<3 ; j++)
{
pbasevert = ptri->verts[j];
VectorCopy( ptri->verts[j], bTri->v[j].xyz);
VectorCopy( ptri->normals[j], bTri->v[j].normal );
bTri->v[j].st[0] = ptri->texcoords[j][0];
bTri->v[j].st[1] = ptri->texcoords[j][1];
}
}
}
static void BuildBaseFrame( const char *filename, ObjectAnimationFrame_t *pOAF )
{
baseTriangle_t *bTri;
baseVertex_t *bVert;
int i, j;
// calculate the base triangles
for ( i = 0; i < g_data.model.numSurfaces; i++ )
{
CopyTrianglesToBaseTriangles( pOAF->surfaces[i]->triangles,
pOAF->surfaces[i]->numtriangles,
g_data.surfData[i].baseTriangles );
strcpy( g_data.surfData[i].header.name, pOAF->surfaces[i]->name );
g_data.surfData[i].header.numTriangles = pOAF->surfaces[i]->numtriangles;
g_data.surfData[i].header.numVerts = 0;
/*
if ( strstr( filename, gamedir + 1 ) )
{
strcpy( shaderName, strstr( filename, gamedir + 1 ) + strlen( gamedir ) - 1 );
}
else
{
strcpy( shaderName, filename );
}
if ( strrchr( shaderName, '/' ) )
*( strrchr( shaderName, '/' ) + 1 ) = 0;
strcpy( shaderName, pOAF->surfaces[i]->materialname );
*/
strcpy( g_data.surfData[i].shaders[g_data.surfData[i].header.numShaders].name, pOAF->surfaces[i]->materialname );
g_data.surfData[i].header.numShaders++;
}
//
// compute unique vertices for each polyset
//
for ( i = 0; i < g_data.model.numSurfaces; i++ )
{
int t;
for ( t = 0; t < pOAF->surfaces[i]->numtriangles; t++ )
{
bTri = &g_data.surfData[i].baseTriangles[t];
for (j=0 ; j<3 ; j++)
{
int k;
bVert = &bTri->v[j];
// get the xyz index
for ( k = 0; k < g_data.surfData[i].header.numVerts; k++ )
{
if ( ( g_data.surfData[i].baseVertexes[k].st[0] == bVert->st[0] ) &&
( g_data.surfData[i].baseVertexes[k].st[1] == bVert->st[1] ) &&
( VectorCompare (bVert->xyz, g_data.surfData[i].baseVertexes[k].xyz) ) &&
( VectorCompare (bVert->normal, g_data.surfData[i].baseVertexes[k].normal) ) )
{
break; // this vertex is already in the base vertex list
}
}
if (k == g_data.surfData[i].header.numVerts) { // new index
g_data.surfData[i].baseVertexes[g_data.surfData[i].header.numVerts] = *bVert;
g_data.surfData[i].header.numVerts++;
}
bVert->index = k;
g_data.surfData[i].lodTriangles[t][j] = k;
}
}
}
//
// find tags
//
for ( i = 0; i < g_data.model.numSurfaces; i++ )
{
if ( strstr( pOAF->surfaces[i]->name, "tag_" ) == pOAF->surfaces[i]->name )
{
if ( pOAF->surfaces[i]->numtriangles != 1 )
{
Error( "tag polysets must consist of only one triangle" );
}
if ( strstr( filename, "_flash.md3" ) && !strcmp( pOAF->surfaces[i]->name, "tag_parent" ) )
continue;
printf( "found tag '%s'\n", pOAF->surfaces[i]->name );
g_data.model.numTags++;
}
}
}
static int LoadModelFile( const char *filename, polyset_t **psets, int *numpolysets )
{
int time1;
char file1[1024];
const char *frameFile;
printf ("---------------------\n");
if ( filename[1] != ':' )
{
frameFile = filename;
sprintf( file1, "%s/%s", g_cddir, frameFile );
}
else
{
strcpy( file1, filename );
}
time1 = FileTime (file1);
if (time1 == -1)
Error ("%s doesn't exist", file1);
//
// load the base triangles
//
*psets = Polyset_LoadSets( file1, numpolysets, g_data.maxSurfaceTris );
//
// snap polysets
//
Polyset_SnapSets( *psets, *numpolysets );
if ( strstr( file1, ".3ds" ) || strstr( file1, ".3DS" ) )
return MD3_TYPE_BASE3DS;
Error( "Unknown model file type" );
return MD3_TYPE_UNKNOWN;
}
/*
=================
Cmd_Base
=================
*/
void Cmd_Base( void )
{
char filename[1024];
GetToken( qfalse );
sprintf( filename, "%s/%s", g_cddir, token );
LoadBase( filename );
}
static void LoadBase( const char *filename )
{
int numpolysets;
polyset_t *psets;
int i;
ObjectAnimationFrame_t oaf;
// determine polyset splitting threshold
if ( TokenAvailable() )
{
GetToken( qfalse );
g_data.maxSurfaceTris = atoi( token );
}
else
{
g_data.maxSurfaceTris = MAX_SURFACE_TRIS - 1;
}
g_data.type = LoadModelFile( filename, &psets, &numpolysets );
Polyset_ComputeNormals( psets, numpolysets );
g_data.model.numSurfaces = numpolysets;
memset( &oaf, 0, sizeof( oaf ) );
for ( i = 0; i < numpolysets; i++ )
{
oaf.surfaces[i] = &psets[i];
oaf.numSurfaces = numpolysets;
}
BuildBaseFrame( filename, &oaf );
free( psets[0].triangles );
free( psets );
}
/*
=================
Cmd_SpriteBase
$spritebase xorg yorg width height
Generate a single square for the model
=================
*/
void Cmd_SpriteBase (void)
{
float xl, yl, width, height;
g_data.type = MD3_TYPE_SPRITE;
GetToken (qfalse);
xl = atof(token);
GetToken (qfalse);
yl = atof(token);
GetToken (qfalse);
width = atof(token);
GetToken (qfalse);
height = atof(token);
// if (g_skipmodel || g_release || g_archive)
// return;
printf ("---------------------\n");
g_data.surfData[0].verts[0] = ( float * ) calloc( 1, sizeof( float ) * 6 * 4 );
g_data.surfData[0].header.numVerts = 4;
g_data.surfData[0].verts[0][0+0] = 0;
g_data.surfData[0].verts[0][0+1] = -xl;
g_data.surfData[0].verts[0][0+2] = yl + height;
g_data.surfData[0].verts[0][0+3] = -1;
g_data.surfData[0].verts[0][0+4] = 0;
g_data.surfData[0].verts[0][0+5] = 0;
g_data.surfData[0].baseVertexes[0].st[0] = 0;
g_data.surfData[0].baseVertexes[0].st[1] = 0;
g_data.surfData[0].verts[0][6+0] = 0;
g_data.surfData[0].verts[0][6+1] = -xl - width;
g_data.surfData[0].verts[0][6+2] = yl + height;
g_data.surfData[0].verts[0][6+3] = -1;
g_data.surfData[0].verts[0][6+4] = 0;
g_data.surfData[0].verts[0][6+5] = 0;
g_data.surfData[0].baseVertexes[1].st[0] = 1;
g_data.surfData[0].baseVertexes[1].st[1] = 0;
g_data.surfData[0].verts[0][12+0] = 0;
g_data.surfData[0].verts[0][12+1] = -xl - width;
g_data.surfData[0].verts[0][12+2] = yl;
g_data.surfData[0].verts[0][12+3] = -1;
g_data.surfData[0].verts[0][12+4] = 0;
g_data.surfData[0].verts[0][12+5] = 0;
g_data.surfData[0].baseVertexes[2].st[0] = 1;
g_data.surfData[0].baseVertexes[2].st[1] = 1;
g_data.surfData[0].verts[0][18+0] = 0;
g_data.surfData[0].verts[0][18+1] = -xl;
g_data.surfData[0].verts[0][18+2] = yl;
g_data.surfData[0].verts[0][18+3] = -1;
g_data.surfData[0].verts[0][18+4] = 0;
g_data.surfData[0].verts[0][18+5] = 0;
g_data.surfData[0].baseVertexes[3].st[0] = 0;
g_data.surfData[0].baseVertexes[3].st[1] = 1;
g_data.surfData[0].lodTriangles[0][0] = 0;
g_data.surfData[0].lodTriangles[0][1] = 1;
g_data.surfData[0].lodTriangles[0][2] = 2;
g_data.surfData[0].lodTriangles[1][0] = 2;
g_data.surfData[0].lodTriangles[1][1] = 3;
g_data.surfData[0].lodTriangles[1][2] = 0;
g_data.model.numSurfaces = 1;
g_data.surfData[0].header.numTriangles = 2;
g_data.surfData[0].header.numVerts = 4;
g_data.model.numFrames = 1;
}
/*
===========================================================================
FRAME GRABBING
===========================================================================
*/
/*
===============
GrabFrame
===============
*/
void GrabFrame (const char *frame)
{
int i, j, k;
char file1[1024];
md3Frame_t *fr;
md3Tag_t tagParent;
float *frameXyz;
float *frameNormals;
const char *framefile;
polyset_t *psets;
qboolean parentTagExists = qfalse;
int numpolysets;
int numtags = 0;
int tagcount;
// the frame 'run1' will be looked for as either
// run.1 or run1.tri, so the new alias sequence save
// feature an be used
if ( frame[1] != ':' )
{
// framefile = FindFrameFile (frame);
framefile = frame;
sprintf (file1, "%s/%s",g_cddir, framefile);
}
else
{
strcpy( file1, frame );
}
printf ("grabbing %s\n", file1);
if (g_data.model.numFrames >= MD3_MAX_FRAMES)
Error ("model.numFrames >= MD3_MAX_FRAMES");
fr = &g_data.frames[g_data.model.numFrames];
strcpy (fr->name, frame);
psets = Polyset_LoadSets( file1, &numpolysets, g_data.maxSurfaceTris );
//
// snap polysets
//
Polyset_SnapSets( psets, numpolysets );
//
// compute vertex normals
//
Polyset_ComputeNormals( psets, numpolysets );
//
// flip everything to compensate for the alias coordinate system
// and perform global scale and adjust
//
for ( i = 0; i < g_data.model.numSurfaces; i++ )
{
triangle_t *ptri = psets[i].triangles;
int t;
for ( t = 0; t < psets[i].numtriangles; t++ )
{
for ( j = 0; j < 3; j++ )
{
// scale and adjust
for ( k = 0 ; k < 3 ; k++ ) {
ptri[t].verts[j][k] = ptri[t].verts[j][k] * g_data.scale_up +
g_data.adjust[k];
if ( ptri[t].verts[j][k] > 1023 ||
ptri[t].verts[j][k] < -1023 )
{
Error( "Model extents too large" );
}
}
}
}
}
//
// find and count tags, locate parent tag
//
for ( i = 0; i < numpolysets; i++ )
{
if ( strstr( psets[i].name, "tag_" ) == psets[i].name )
{
if ( strstr( psets[i].name, "tag_parent" ) == psets[i].name )
{
if ( strstr( psets[i].name, "tag_parent" ) )
{
float tri[3][3];
if ( parentTagExists )
Error( "Multiple parent tags not allowed" );
memcpy( tri[0], psets[i].triangles[0].verts[0], sizeof( float ) * 3 );
memcpy( tri[1], psets[i].triangles[0].verts[1], sizeof( float ) * 3 );
memcpy( tri[2], psets[i].triangles[0].verts[2], sizeof( float ) * 3 );
MD3_ComputeTagFromTri( &tagParent, tri );
strcpy( tagParent.name, psets[i].name );
g_data.tags[g_data.model.numFrames][numtags] = tagParent;
parentTagExists = qtrue;
}
}
numtags++;
}
if ( strcmp( psets[i].name, g_data.surfData[i].header.name ) )
{
Error( "Mismatched surfaces from base('%s') to frame('%s') in model '%s'\n", g_data.surfData[i].header.name, psets[i].name, g_modelname );
}
}
if ( numtags != g_data.model.numTags )
{
Error( "mismatched number of tags in frame(%d) vs. base(%d)", numtags, g_data.model.numTags );
}
if ( numpolysets != g_data.model.numSurfaces )
{
Error( "mismatched number of surfaces in frame(%d) vs. base(%d)", numpolysets-numtags, g_data.model.numSurfaces );
}
//
// prepare to accumulate bounds and normals
//
ClearBounds( fr->bounds[0], fr->bounds[1] );
//
// 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, tagcount = 0; i < numpolysets; i++ )
{
int t;
triangle_t *pTris = psets[i].triangles;
strcpy( g_data.surfData[i].header.name, psets[i].name );
//
// parent tag adjust
//
if ( parentTagExists ) {
for ( t = 0; t < psets[i].numtriangles; t++ )
{
for ( j = 0; j < 3 ; j++ )
{
vec3_t tmp;
VectorSubtract( pTris[t].verts[j], tagParent.origin, tmp );
pTris[t].verts[j][0] = DotProduct( tmp, tagParent.axis[0] );
pTris[t].verts[j][1] = DotProduct( tmp, tagParent.axis[1] );
pTris[t].verts[j][2] = DotProduct( tmp, tagParent.axis[2] );
VectorCopy( pTris[t].normals[j], tmp );
pTris[t].normals[j][0] = DotProduct( tmp, tagParent.axis[0] );
pTris[t].normals[j][1] = DotProduct( tmp, tagParent.axis[1] );
pTris[t].normals[j][2] = DotProduct( tmp, tagParent.axis[2] );
}
}
}
//
// compute tag data
//
if ( strstr( psets[i].name, "tag_" ) == psets[i].name )
{
md3Tag_t *pTag = &g_data.tags[g_data.model.numFrames][tagcount];
float tri[3][3];
strcpy( pTag->name, psets[i].name );
memcpy( tri[0], pTris[0].verts[0], sizeof( float ) * 3 );
memcpy( tri[1], pTris[0].verts[1], sizeof( float ) * 3 );
memcpy( tri[2], pTris[0].verts[2], sizeof( float ) * 3 );
MD3_ComputeTagFromTri( pTag, tri );
tagcount++;
}
else
{
if ( g_data.surfData[i].verts[g_data.model.numFrames] )
free( g_data.surfData[i].verts[g_data.model.numFrames] );
frameXyz = g_data.surfData[i].verts[g_data.model.numFrames] = calloc( 1, sizeof( float ) * 6 * g_data.surfData[i].header.numVerts );
frameNormals = frameXyz + 3;
for ( t = 0; t < psets[i].numtriangles; t++ )
{
for ( j = 0; j < 3 ; j++ )
{
int index;
index = g_data.surfData[i].baseTriangles[t].v[j].index;
frameXyz[index*6+0] = pTris[t].verts[j][0];
frameXyz[index*6+1] = pTris[t].verts[j][1];
frameXyz[index*6+2] = pTris[t].verts[j][2];
frameNormals[index*6+0] = pTris[t].normals[j][0];
frameNormals[index*6+1] = pTris[t].normals[j][1];
frameNormals[index*6+2] = pTris[t].normals[j][2];
AddPointToBounds (&frameXyz[index*6], fr->bounds[0], fr->bounds[1] );
}
}
}
}
g_data.model.numFrames++;
// only free the first triangle array, all of the psets in this array share the
// same triangle pool!!!
// free( psets[0].triangles );
// free( psets );
}
//===========================================================================
/*
===============
Cmd_Frame
===============
*/
void Cmd_Frame (void)
{
while (TokenAvailable())
{
GetToken (qfalse);
if (g_skipmodel)
continue;
if (g_release || g_archive)
{
g_data.model.numFrames = 1; // don't skip the writeout
continue;
}
GrabFrame( token );
}
}
/*
===============
Cmd_Skin
===============
*/
void SkinFrom3DS( const char *filename )
{
polyset_t *psets;
char name[1024];
int numPolysets;
int i;
_3DS_LoadPolysets( filename, &psets, &numPolysets, g_verbose );
for ( i = 0; i < numPolysets; i++ )
{
/*
if ( strstr( filename, gamedir + 1 ) )
{
strcpy( name, strstr( filename, gamedir + 1 ) + strlen( gamedir ) - 1 );
}
else
{
strcpy( name, filename );
}
if ( strrchr( name, '/' ) )
*( strrchr( name, '/' ) + 1 ) = 0;
*/
strcpy( name, psets[i].materialname );
strcpy( g_data.surfData[i].shaders[g_data.surfData[i].header.numShaders].name, name );
g_data.surfData[i].header.numShaders++;
}
free( psets[0].triangles );
free( psets );
}
void Cmd_Skin (void)
{
char skinfile[1024];
if ( g_data.type == MD3_TYPE_BASE3DS )
{
GetToken( qfalse );
sprintf( skinfile, "%s/%s", g_cddir, token );
if ( strstr( token, ".3ds" ) || strstr( token, ".3DS" ) )
{
SkinFrom3DS( skinfile );
}
else
{
Error( "Unknown file format for $skin '%s'\n", skinfile );
}
}
else
{
Error( "invalid model type while processing $skin" );
}
g_data.model.numSkins++;
}
/*
=================
Cmd_SpriteShader
=================
This routine is also called for $oldskin
*/
void Cmd_SpriteShader()
{
GetToken( qfalse );
strcpy( g_data.surfData[0].shaders[g_data.surfData[0].header.numShaders].name, token );
g_data.surfData[0].header.numShaders++;
g_data.model.numSkins++;
}
/*
=================
Cmd_Origin
=================
*/
void Cmd_Origin (void)
{
// rotate points into frame of reference so model points down the
// positive x axis
// FIXME: use alias native coordinate system
GetToken (qfalse);
g_data.adjust[1] = -atof (token);
GetToken (qfalse);
g_data.adjust[0] = atof (token);
GetToken (qfalse);
g_data.adjust[2] = -atof (token);
}
/*
=================
Cmd_ScaleUp
=================
*/
void Cmd_ScaleUp (void)
{
GetToken (qfalse);
g_data.scale_up = atof (token);
if (g_skipmodel || g_release || g_archive)
return;
printf ("Scale up: %f\n", g_data.scale_up);
}
/*
=================
Cmd_Skinsize
Set a skin size other than the default
QUAKE3: not needed
=================
*/
void Cmd_Skinsize (void)
{
GetToken (qfalse);
g_data.fixedwidth = atoi(token);
GetToken (qfalse);
g_data.fixedheight = atoi(token);
}
/*
=================
Cmd_Modelname
Begin creating a model of the given name
=================
*/
void Cmd_Modelname (void)
{
FinishModel ( TYPE_UNKNOWN );
ClearModel ();
GetToken (qfalse);
strcpy (g_modelname, token);
StripExtension (g_modelname);
strcat (g_modelname, ".md3");
strcpy (g_data.model.name, g_modelname);
}
/*
===============
fCmd_Cd
===============
*/
void Cmd_Cd (void)
{
if ( g_cddir[0]) {
Error ("$cd command without a $modelname");
}
GetToken (qfalse);
sprintf ( g_cddir, "%s%s", gamedir, token);
// 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 models/monsters)
if (!g_only[0])
return;
if (strncmp(token, g_only, strlen(g_only)))
{
g_skipmodel = qtrue;
printf ("skipping %s\n", token);
}
}
void Convert3DStoMD3( const char *file )
{
LoadBase( file );
GrabFrame( file );
SkinFrom3DS( file );
strcpy( g_data.model.name, g_modelname );
FinishModel( TYPE_UNKNOWN );
ClearModel();
}
/*
** Cmd_3DSConvert
*/
void Cmd_3DSConvert()
{
char file[1024];
FinishModel( TYPE_UNKNOWN );
ClearModel();
GetToken( qfalse );
sprintf( file, "%s%s", gamedir, token );
strcpy( g_modelname, token );
if ( strrchr( g_modelname, '.' ) )
*strrchr( g_modelname, '.' ) = 0;
strcat( g_modelname, ".md3" );
if ( FileTime( file ) == -1 )
Error( "%s doesn't exist", file );
if ( TokenAvailable() )
{
GetToken( qfalse );
g_data.scale_up = atof( token );
}
Convert3DStoMD3( file );
}
static void ConvertASE( const char *filename, int type, qboolean grabAnims );
/*
** Cmd_ASEConvert
*/
void Cmd_ASEConvert( qboolean grabAnims )
{
char filename[1024];
int type = TYPE_ITEM;
FinishModel( TYPE_UNKNOWN );
ClearModel();
GetToken( qfalse );
sprintf( filename, "%s%s", gamedir, token );
strcpy (g_modelname, token);
StripExtension (g_modelname);
strcat (g_modelname, ".md3");
strcpy (g_data.model.name, g_modelname);
if ( !strstr( filename, ".ase" ) && !strstr( filename, ".ASE" ) )
strcat( filename, ".ASE" );
g_data.maxSurfaceTris = MAX_SURFACE_TRIS - 1;
while ( TokenAvailable() )
{
GetToken( qfalse );
if ( !strcmp( token, "-origin" ) )
{
if ( !TokenAvailable() )
Error( "missing parameter for -origin" );
GetToken( qfalse );
g_data.aseAdjust[1] = -atof( token );
if ( !TokenAvailable() )
Error( "missing parameter for -origin" );
GetToken( qfalse );
g_data.aseAdjust[0] = atof (token);
if ( !TokenAvailable() )
Error( "missing parameter for -origin" );
GetToken( qfalse );
g_data.aseAdjust[2] = -atof (token);
}
else if ( !strcmp( token, "-lod" ) )
{
if ( !TokenAvailable() )
Error( "No parameter for -lod" );
GetToken( qfalse );
g_data.currentLod = atoi( token );
if ( g_data.currentLod > MD3_MAX_LODS - 1 )
{
Error( "-lod parameter too large! (%d)\n", g_data.currentLod );
}
if ( !TokenAvailable() )
Error( "No second parameter for -lod" );
GetToken( qfalse );
g_data.lodBias = atof( token );
}
else if ( !strcmp( token, "-maxtris" ) )
{
if ( !TokenAvailable() )
Error( "No parameter for -maxtris" );
GetToken( qfalse );
g_data.maxSurfaceTris = atoi( token );
}
else if ( !strcmp( token, "-playerparms" ) )
{
if ( !TokenAvailable() )
Error( "missing skip start parameter for -playerparms" );
GetToken( qfalse );
g_data.lowerSkipFrameStart = atoi( token );
#if 0
if ( !TokenAvailable() )
Error( "missing skip end parameter for -playerparms" );
GetToken( qfalse );
g_data.lowerSkipFrameEnd = atoi( token );
#endif
if ( !TokenAvailable() )
Error( "missing upper parameter for -playerparms" );
GetToken( qfalse );
g_data.maxUpperFrames = atoi( token );
g_data.lowerSkipFrameEnd = g_data.maxUpperFrames - 1;
#if 0
if ( !TokenAvailable() )
Error( "missing head parameter for -playerparms" );
GetToken( qfalse );
g_data.maxHeadFrames = atoi( token );
#endif
g_data.maxHeadFrames = 1;
if ( type != TYPE_ITEM )
Error( "invalid argument" );
type = TYPE_PLAYER;
}
else if ( !strcmp( token, "-weapon" ) )
{
if ( type != TYPE_ITEM )
Error( "invalid argument" );
type = TYPE_WEAPON;
}
}
g_data.type = MD3_TYPE_ASE;
if ( type == TYPE_WEAPON && grabAnims )
{
Error( "can't grab anims with weapon models" );
}
if ( type == TYPE_PLAYER && !grabAnims )
{
Error( "player models must be converted with $aseanimconvert" );
}
if ( type == TYPE_WEAPON )
{
ConvertASE( filename, type, qfalse );
ConvertASE( filename, TYPE_HAND, qtrue );
}
else
{
ConvertASE( filename, type, grabAnims );
}
}
static int GetSurfaceAnimations( SurfaceAnimation_t sanims[MAX_ANIM_SURFACES],
const char *part,
int skipFrameStart,
int skipFrameEnd,
int maxFrames )
{
int numSurfaces;
int numValidSurfaces;
int i;
int numFrames = -1;
if ( ( numSurfaces = ASE_GetNumSurfaces() ) > MAX_ANIM_SURFACES )
{
Error( "Too many surfaces in ASE" );
}
for ( numValidSurfaces = 0, i = 0; i < numSurfaces; i++ )
{
polyset_t *splitSets;
int numNewFrames;
const char *surfaceName = ASE_GetSurfaceName( i );
if ( !surfaceName )
{
continue;
// Error( "Missing animation frames in model" );
}
if ( strstr( surfaceName, "tag_" ) ||
!strcmp( part, "any" ) ||
( strstr( surfaceName, part ) == surfaceName ) )
{
// skip this if it's an inappropriate tag
if ( strcmp( part, "any" ) )
{
// ignore non-"tag_head" tags if this is the head
if ( !strcmp( part, "h_" ) && strstr( surfaceName, "tag_" ) && strcmp( surfaceName, "tag_head" ) )
continue;
// ignore "tag_head" if this is the legs
if ( !strcmp( part, "l_" ) && !strcmp( surfaceName, "tag_head" ) )
continue;
// ignore "tag_weapon" if this is the legs
if ( !strcmp( part, "l_" ) && !strcmp( surfaceName, "tag_weapon" ) )
continue;
}
if ( ( sanims[numValidSurfaces].frames = ASE_GetSurfaceAnimation( i, &sanims[numValidSurfaces].numFrames, skipFrameStart, skipFrameEnd, maxFrames ) ) != 0 )
{
splitSets = Polyset_SplitSets( sanims[numValidSurfaces].frames, sanims[numValidSurfaces].numFrames, &numNewFrames, g_data.maxSurfaceTris );
if ( numFrames == -1 )
numFrames = sanims[numValidSurfaces].numFrames;
else if ( numFrames != sanims[numValidSurfaces].numFrames )
Error( "Different number of animation frames on surfaces" );
if ( sanims[numValidSurfaces].frames != splitSets )
{
int j;
// free old data if we split the surfaces
for ( j = 0; j < sanims[numValidSurfaces].numFrames; j++ )
{
free( sanims[numValidSurfaces].frames[j].triangles );
free( sanims[numValidSurfaces].frames );
}
sanims[numValidSurfaces].frames = splitSets;
sanims[numValidSurfaces].numFrames = numNewFrames;
}
Polyset_SnapSets( sanims[numValidSurfaces].frames, sanims[numValidSurfaces].numFrames );
Polyset_ComputeNormals( sanims[numValidSurfaces].frames, sanims[numValidSurfaces].numFrames );
numValidSurfaces++;
}
}
}
return numValidSurfaces;
}
static int SurfaceOrderToFrameOrder( SurfaceAnimation_t sanims[], ObjectAnimationFrame_t oanims[], int numSurfaces )
{
int i, s;
int numFrames = -1;
/*
** we have the data here arranged in surface order, now we need to convert it to
** frame order
*/
for ( i = 0, s = 0; i < numSurfaces; i++ )
{
int j;
if ( sanims[i].frames )
{
if ( numFrames == -1 )
numFrames = sanims[i].numFrames;
else if ( numFrames != sanims[i].numFrames )
Error( "numFrames != sanims[i].numFrames (%d != %d)\n", numFrames, sanims[i].numFrames );
for ( j = 0; j < sanims[i].numFrames; j++ )
{
oanims[j].surfaces[s] = &sanims[i].frames[j];
oanims[j].numSurfaces = numSurfaces;
}
s++;
}
}
return numFrames;
}
static void WriteMD3( const char *_filename, ObjectAnimationFrame_t oanims[], int numFrames )
{
char filename[1024];
strcpy( filename, _filename );
if ( strchr( filename, '.' ) )
*strchr( filename, '.' ) = 0;
strcat( filename, ".md3" );
}
static void BuildAnimationFromOAFs( const char *filename, ObjectAnimationFrame_t oanims[], int numFrames, int type )
{
int f, i, j, tagcount;
float *frameXyz;
float *frameNormals;
g_data.model.numSurfaces = oanims[0].numSurfaces;
g_data.model.numFrames = numFrames;
if ( g_data.model.numFrames < 0)
Error ("model.numFrames < 0");
if ( g_data.model.numFrames >= MD3_MAX_FRAMES)
Error ("model.numFrames >= MD3_MAX_FRAMES");
// build base frame
BuildBaseFrame( filename, &oanims[0] );
// build animation frames
for ( f = 0; f < numFrames; f++ )
{
ObjectAnimationFrame_t *pOAF = &oanims[f];
qboolean parentTagExists = qfalse;
md3Tag_t tagParent;
int numtags = 0;
md3Frame_t *fr;
fr = &g_data.frames[f];
strcpy( fr->name, "(from ASE)" );
// scale and adjust frame
for ( i = 0; i < pOAF->numSurfaces; i++ )
{
triangle_t *pTris = pOAF->surfaces[i]->triangles;
int t;
for ( t = 0; t < pOAF->surfaces[i]->numtriangles; t++ )
{
for ( j = 0; j < 3; j++ )
{
int k;
// scale and adjust
for ( k = 0 ; k < 3 ; k++ ) {
pTris[t].verts[j][k] = pTris[t].verts[j][k] * g_data.scale_up +
g_data.aseAdjust[k];
if ( pTris[t].verts[j][k] > 1023 ||
pTris[t].verts[j][k] < -1023 )
{
Error( "Model extents too large" );
}
}
}
}
}
//
// find and count tags, locate parent tag
//
for ( i = 0; i < pOAF->numSurfaces; i++ )
{
if ( strstr( pOAF->surfaces[i]->name, "tag_" ) == pOAF->surfaces[i]->name )
{
// ignore parent tags when grabbing a weapon model and this is the flash portion
if ( !strcmp( pOAF->surfaces[i]->name, "tag_parent" ) && strstr( filename, "_flash.md3" ) )
{
continue;
}
else if ( !strstr( filename, "_hand.md3" ) && (
( !strcmp( pOAF->surfaces[i]->name, "tag_parent" ) && !strstr( filename, "_flash.md3" ) ) ||
( !strcmp( pOAF->surfaces[i]->name, "tag_torso" ) && ( strstr( filename, "upper_" ) || strstr( filename, "upper.md3" ) ) ) ||
( !strcmp( pOAF->surfaces[i]->name, "tag_head" ) && ( strstr( filename, "head.md3" ) || strstr( filename, "head_" ) ) ) ||
( !strcmp( pOAF->surfaces[i]->name, "tag_flash" ) && strstr( filename, "_flash.md3" ) )||
( !strcmp( pOAF->surfaces[i]->name, "tag_weapon" ) && type == TYPE_WEAPON ) ) )
{
float tri[3][3];
if ( parentTagExists )
Error( "Multiple parent tags not allowed" );
memcpy( tri[0], pOAF->surfaces[i]->triangles[0].verts[0], sizeof( float ) * 3 );
memcpy( tri[1], pOAF->surfaces[i]->triangles[0].verts[1], sizeof( float ) * 3 );
memcpy( tri[2], pOAF->surfaces[i]->triangles[0].verts[2], sizeof( float ) * 3 );
MD3_ComputeTagFromTri( &tagParent, tri );
strcpy( tagParent.name, "tag_parent" );
g_data.tags[f][numtags] = tagParent;
parentTagExists = qtrue;
}
else
{
float tri[3][3];
memcpy( tri[0], pOAF->surfaces[i]->triangles[0].verts[0], sizeof( float ) * 3 );
memcpy( tri[1], pOAF->surfaces[i]->triangles[0].verts[1], sizeof( float ) * 3 );
memcpy( tri[2], pOAF->surfaces[i]->triangles[0].verts[2], sizeof( float ) * 3 );
MD3_ComputeTagFromTri( &g_data.tags[f][numtags], tri );
strcpy( g_data.tags[f][numtags].name, pOAF->surfaces[i]->name );
if ( strstr( g_data.tags[f][numtags].name, "tag_flash" ) )
* ( strstr( g_data.tags[f][numtags].name, "tag_flash" ) + strlen( "tag_flash" ) ) = 0;
}
numtags++;
}
if ( strcmp( pOAF->surfaces[i]->name, g_data.surfData[i].header.name ) )
{
Error( "Mismatched surfaces from base('%s') to frame('%s') in model '%s'\n", g_data.surfData[i].header.name, pOAF->surfaces[i]->name, filename );
}
}
if ( numtags != g_data.model.numTags )
{
Error( "mismatched number of tags in frame(%d) vs. base(%d)", numtags, g_data.model.numTags );
}
//
// prepare to accumulate bounds and normals
//
ClearBounds( fr->bounds[0], fr->bounds[1] );
//
// 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, tagcount = 0; i < pOAF->numSurfaces; i++ )
{
int t;
triangle_t *pTris = pOAF->surfaces[i]->triangles;
//
// parent tag adjust
//
if ( parentTagExists )
{
for ( t = 0; t < pOAF->surfaces[i]->numtriangles; t++ )
{
for ( j = 0; j < 3 ; j++ )
{
vec3_t tmp;
VectorSubtract( pTris[t].verts[j], tagParent.origin, tmp );
pTris[t].verts[j][0] = DotProduct( tmp, tagParent.axis[0] );
pTris[t].verts[j][1] = DotProduct( tmp, tagParent.axis[1] );
pTris[t].verts[j][2] = DotProduct( tmp, tagParent.axis[2] );
VectorCopy( pTris[t].normals[j], tmp );
pTris[t].normals[j][0] = DotProduct( tmp, tagParent.axis[0] );
pTris[t].normals[j][1] = DotProduct( tmp, tagParent.axis[1] );
pTris[t].normals[j][2] = DotProduct( tmp, tagParent.axis[2] );
}
}
}
//
// compute tag data
//
if ( strstr( pOAF->surfaces[i]->name, "tag_" ) == pOAF->surfaces[i]->name )
{
md3Tag_t *pTag = &g_data.tags[f][tagcount];
float tri[3][3];
strcpy( pTag->name, pOAF->surfaces[i]->name );
memcpy( tri[0], pTris[0].verts[0], sizeof( float ) * 3 );
memcpy( tri[1], pTris[0].verts[1], sizeof( float ) * 3 );
memcpy( tri[2], pTris[0].verts[2], sizeof( float ) * 3 );
MD3_ComputeTagFromTri( pTag, tri );
tagcount++;
}
else
{
if ( g_data.surfData[i].verts[f] )
free( g_data.surfData[i].verts[f] );
frameXyz = g_data.surfData[i].verts[f] = calloc( 1, sizeof( float ) * 6 * g_data.surfData[i].header.numVerts );
frameNormals = frameXyz + 3;
for ( t = 0; t < pOAF->surfaces[i]->numtriangles; t++ )
{
for ( j = 0; j < 3 ; j++ )
{
int index;
index = g_data.surfData[i].baseTriangles[t].v[j].index;
frameXyz[index*6+0] = pTris[t].verts[j][0];
frameXyz[index*6+1] = pTris[t].verts[j][1];
frameXyz[index*6+2] = pTris[t].verts[j][2];
frameNormals[index*6+0] = pTris[t].normals[j][0];
frameNormals[index*6+1] = pTris[t].normals[j][1];
frameNormals[index*6+2] = pTris[t].normals[j][2];
AddPointToBounds (&frameXyz[index*6], fr->bounds[0], fr->bounds[1] );
}
}
}
}
}
if ( strstr( filename, gamedir + 1 ) )
{
strcpy( g_modelname, strstr( filename, gamedir + 1 ) + strlen( gamedir ) - 1 );
}
else
{
strcpy( g_modelname, filename );
}
FinishModel( type );
ClearModel();
}
static void ConvertASE( const char *filename, int type, qboolean grabAnims )
{
int i, j;
int numSurfaces;
int numFrames = -1;
SurfaceAnimation_t surfaceAnimations[MAX_ANIM_SURFACES];
ObjectAnimationFrame_t objectAnimationFrames[MAX_ANIM_FRAMES];
char outfilename[1024];
/*
** load ASE into memory
*/
ASE_Load( filename, g_verbose, grabAnims );
/*
** process parts
*/
if ( type == TYPE_ITEM )
{
numSurfaces = GetSurfaceAnimations( surfaceAnimations, "any", -1, -1, -1 );
if ( numSurfaces <= 0 )
Error( "numSurfaces <= 0" );
numFrames = SurfaceOrderToFrameOrder( surfaceAnimations, objectAnimationFrames, numSurfaces );
if ( numFrames <= 0 )
Error( "numFrames <= 0" );
strcpy( outfilename, filename );
if ( strrchr( outfilename, '.' ) )
*( strrchr( outfilename, '.' ) + 1 ) = 0;
strcat( outfilename, "md3" );
BuildAnimationFromOAFs( outfilename, objectAnimationFrames, numFrames, type );
// free memory
for ( i = 0; i < numSurfaces; i++ )
{
if ( surfaceAnimations[i].frames )
{
for ( j = 0; j < surfaceAnimations[i].numFrames; j++ )
{
free( surfaceAnimations[i].frames[j].triangles );
}
free( surfaceAnimations[i].frames );
surfaceAnimations[i].frames = 0;
}
}
}
else if ( type == TYPE_PLAYER )
{
qboolean tagTorso = qfalse;
qboolean tagHead = qfalse;
qboolean tagWeapon = qfalse;
//
// verify that all necessary tags exist
//
numSurfaces = ASE_GetNumSurfaces();
for ( i = 0; i < numSurfaces; i++ )
{
if ( !strcmp( ASE_GetSurfaceName( i ), "tag_head" ) )
{
tagHead = qtrue;
}
if ( !strcmp( ASE_GetSurfaceName( i ), "tag_torso" ) )
{
tagTorso = qtrue;
}
if ( !strcmp( ASE_GetSurfaceName( i ), "tag_weapon" ) )
{
tagWeapon = qtrue;
}
}
if ( !tagWeapon )
{
Error( "Missing tag_weapon!" );
}
if ( !tagTorso )
{
Error( "Missing tag_torso!" );
}
if ( !tagWeapon )
{
Error( "Missing tag_weapon!" );
}
// get all upper body surfaces
numSurfaces = GetSurfaceAnimations( surfaceAnimations, "u_", -1, -1, g_data.maxUpperFrames );
numFrames = SurfaceOrderToFrameOrder( surfaceAnimations, objectAnimationFrames, numSurfaces );
strcpy( outfilename, filename );
if ( strrchr( outfilename, '/' ) )
*( strrchr( outfilename, '/' ) + 1 ) = 0;
if ( g_data.currentLod == 0 )
{
strcat( outfilename, "upper.md3" );
}
else
{
char temp[128];
sprintf( temp, "upper_%d.md3", g_data.currentLod );
strcat( outfilename, temp );
}
BuildAnimationFromOAFs( outfilename, objectAnimationFrames, numFrames, type );
// free memory
for ( i = 0; i < numSurfaces; i++ )
{
if ( surfaceAnimations[i].frames )
{
for ( j = 0; j < surfaceAnimations[i].numFrames; j++ )
{
free( surfaceAnimations[i].frames[j].triangles );
}
free( surfaceAnimations[i].frames );
surfaceAnimations[i].frames = 0;
}
}
// get lower body surfaces
numSurfaces = GetSurfaceAnimations( surfaceAnimations, "l_", g_data.lowerSkipFrameStart, g_data.lowerSkipFrameEnd, -1 );
numFrames = SurfaceOrderToFrameOrder( surfaceAnimations, objectAnimationFrames, numSurfaces );
strcpy( outfilename, filename );
if ( strrchr( outfilename, '/' ) )
*( strrchr( outfilename, '/' ) + 1 ) = 0;
if ( g_data.currentLod == 0 )
{
strcat( outfilename, "lower.md3" );
}
else
{
char temp[128];
sprintf( temp, "lower_%d.md3", g_data.currentLod );
strcat( outfilename, temp );
}
BuildAnimationFromOAFs( outfilename, objectAnimationFrames, numFrames, type );
// free memory
for ( i = 0; i < numSurfaces; i++ )
{
if ( surfaceAnimations[i].frames )
{
for ( j = 0; j < surfaceAnimations[i].numFrames; j++ )
{
free( surfaceAnimations[i].frames[j].triangles );
}
free( surfaceAnimations[i].frames );
surfaceAnimations[i].frames = 0;
}
}
// get head surfaces
numSurfaces = GetSurfaceAnimations( surfaceAnimations, "h_", -1, -1, g_data.maxHeadFrames );
numFrames = SurfaceOrderToFrameOrder( surfaceAnimations, objectAnimationFrames, numSurfaces );
strcpy( outfilename, filename );
if ( strrchr( outfilename, '/' ) )
*( strrchr( outfilename, '/' ) + 1 ) = 0;
if ( g_data.currentLod == 0 )
{
strcat( outfilename, "head.md3" );
}
else
{
char temp[128];
sprintf( temp, "head_%d.md3", g_data.currentLod );
strcat( outfilename, temp );
}
BuildAnimationFromOAFs( outfilename, objectAnimationFrames, numFrames, type );
// free memory
for ( i = 0; i < numSurfaces; i++ )
{
if ( surfaceAnimations[i].frames )
{
for ( j = 0; j < surfaceAnimations[i].numFrames; j++ )
{
free( surfaceAnimations[i].frames[j].triangles );
}
free( surfaceAnimations[i].frames );
surfaceAnimations[i].frames = 0;
}
}
}
else if ( type == TYPE_WEAPON )
{
// get the weapon surfaces
numSurfaces = GetSurfaceAnimations( surfaceAnimations, "w_", -1, -1, -1 );
numFrames = SurfaceOrderToFrameOrder( surfaceAnimations, objectAnimationFrames, numSurfaces );
strcpy( outfilename, filename );
if ( strrchr( outfilename, '.' ) )
*( strrchr( outfilename, '.' ) + 1 ) = 0;
strcat( outfilename, "md3" );
BuildAnimationFromOAFs( outfilename, objectAnimationFrames, numFrames, type );
// free memory
for ( i = 0; i < numSurfaces; i++ )
{
if ( surfaceAnimations[i].frames )
{
for ( j = 0; j < surfaceAnimations[i].numFrames; j++ )
{
free( surfaceAnimations[i].frames[j].triangles );
}
free( surfaceAnimations[i].frames );
surfaceAnimations[i].frames = 0;
}
}
// get the flash surfaces
numSurfaces = GetSurfaceAnimations( surfaceAnimations, "f_", -1, -1, -1 );
numFrames = SurfaceOrderToFrameOrder( surfaceAnimations, objectAnimationFrames, numSurfaces );
strcpy( outfilename, filename );
if ( strrchr( outfilename, '.' ) )
*strrchr( outfilename, '.' ) = 0;
strcat( outfilename, "_flash.md3" );
BuildAnimationFromOAFs( outfilename, objectAnimationFrames, numFrames, TYPE_ITEM );
// free memory
for ( i = 0; i < numSurfaces; i++ )
{
if ( surfaceAnimations[i].frames )
{
for ( j = 0; j < surfaceAnimations[i].numFrames; j++ )
{
free( surfaceAnimations[i].frames[j].triangles );
}
free( surfaceAnimations[i].frames );
surfaceAnimations[i].frames = 0;
}
}
}
else if ( type == TYPE_HAND )
{
// get the hand tags
numSurfaces = GetSurfaceAnimations( surfaceAnimations, "tag_", -1, -1, -1 );
numFrames = SurfaceOrderToFrameOrder( surfaceAnimations, objectAnimationFrames, numSurfaces );
strcpy( outfilename, filename );
if ( strrchr( outfilename, '.' ) )
*strrchr( outfilename, '.' ) = 0;
strcat( outfilename, "_hand.md3" );
BuildAnimationFromOAFs( outfilename, objectAnimationFrames, numFrames, TYPE_HAND );
// free memory
for ( i = 0; i < numSurfaces; i++ )
{
if ( surfaceAnimations[i].frames )
{
for ( j = 0; j < surfaceAnimations[i].numFrames; j++ )
{
free( surfaceAnimations[i].frames[j].triangles );
}
free( surfaceAnimations[i].frames );
surfaceAnimations[i].frames = 0;
}
}
}
else
{
Error( "Unknown type passed to ConvertASE()" );
}
g_data.currentLod = 0;
g_data.lodBias = 0;
g_data.maxHeadFrames = 0;
g_data.maxUpperFrames = 0;
g_data.lowerSkipFrameStart = 0;
g_data.lowerSkipFrameEnd = 0;
VectorCopy( vec3_origin, g_data.aseAdjust );
// unload ASE from memory
ASE_Free();
}
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