/*
=================
Mod_LoadAliasModel
=================
*/
void Mod_LoadAliasModel (model_t *mod, void *buffer)
{
int i, j;
mdl_t *pinmodel;
stvert_t *pinstverts;
dtriangle_t *pintriangles;
int version, numframes, numskins;
int size;
daliasframetype_t *pframetype;
daliasskintype_t *pskintype;
int start, end, total;
start = Hunk_LowMark ();
pinmodel = (mdl_t *)buffer;
version = LittleLong (pinmodel->version);
if (version != ALIAS_VERSION)
Sys_Error ("%s has wrong version number (%i should be %i)",
mod->name, version, ALIAS_VERSION);
//
// allocate space for a working header, plus all the data except the frames,
// skin and group info
//
size = sizeof (aliashdr_t)
+ (LittleLong (pinmodel->numframes) - 1) *
sizeof (pheader->frames[0]);
pheader = Hunk_AllocName (size, loadname);
mod->flags = LittleLong (pinmodel->flags);
//
// endian-adjust and copy the data, starting with the alias model header
//
pheader->boundingradius = LittleFloat (pinmodel->boundingradius);
pheader->numskins = LittleLong (pinmodel->numskins);
pheader->skinwidth = LittleLong (pinmodel->skinwidth);
pheader->skinheight = LittleLong (pinmodel->skinheight);
if (pheader->skinheight > MAX_LBM_HEIGHT)
Sys_Error ("model %s has a skin taller than %d", mod->name,
MAX_LBM_HEIGHT);
pheader->numverts = LittleLong (pinmodel->numverts);
if (pheader->numverts <= 0)
Sys_Error ("model %s has no vertices", mod->name);
if (pheader->numverts > MAXALIASVERTS)
Sys_Error ("model %s has too many vertices", mod->name);
pheader->numtris = LittleLong (pinmodel->numtris);
if (pheader->numtris <= 0)
Sys_Error ("model %s has no triangles", mod->name);
pheader->numframes = LittleLong (pinmodel->numframes);
numframes = pheader->numframes;
if (numframes < 1)
Sys_Error ("Mod_LoadAliasModel: Invalid # of frames: %d\n", numframes);
pheader->size = LittleFloat (pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
mod->synctype = LittleLong (pinmodel->synctype);
mod->numframes = pheader->numframes;
for (i=0 ; i<3 ; i++)
{
pheader->scale[i] = LittleFloat (pinmodel->scale[i]);
pheader->scale_origin[i] = LittleFloat (pinmodel->scale_origin[i]);
pheader->eyeposition[i] = LittleFloat (pinmodel->eyeposition[i]);
}
//
// load the skins
//
pskintype = (daliasskintype_t *)&pinmodel[1];
pskintype = Mod_LoadAllSkins (pheader->numskins, pskintype);
//
// load base s and t vertices
//
pinstverts = (stvert_t *)pskintype;
for (i=0 ; i<pheader->numverts ; i++)
{
stverts[i].onseam = LittleLong (pinstverts[i].onseam);
stverts[i].s = LittleLong (pinstverts[i].s);
stverts[i].t = LittleLong (pinstverts[i].t);
}
//
// load triangle lists
//
pintriangles = (dtriangle_t *)&pinstverts[pheader->numverts];
for (i=0 ; i<pheader->numtris ; i++)
{
triangles[i].facesfront = LittleLong (pintriangles[i].facesfront);
for (j=0 ; j<3 ; j++)
{
triangles[i].vertindex[j] =
LittleLong (pintriangles[i].vertindex[j]);
}
}
//
// load the frames
//
posenum = 0;
pframetype = (daliasframetype_t *)&pintriangles[pheader->numtris];
for (i=0 ; i<numframes ; i++)
{
aliasframetype_t frametype;
frametype = LittleLong (pframetype->type);
if (frametype == ALIAS_SINGLE)
{
pframetype = (daliasframetype_t *)
Mod_LoadAliasFrame (pframetype + 1, &pheader->frames[i]);
}
else
{
pframetype = (daliasframetype_t *)
Mod_LoadAliasGroup (pframetype + 1, &pheader->frames[i]);
}
}
pheader->numposes = posenum;
mod->type = mod_alias;
// FIXME: do this right
mod->mins[0] = mod->mins[1] = mod->mins[2] = -16;
mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 16;
//
// build the draw lists
//
GL_MakeAliasModelDisplayLists (mod, pheader);
//
// move the complete, relocatable alias model to the cache
//
end = Hunk_LowMark ();
total = end - start;
Cache_Alloc (&mod->cache, total, loadname);
if (!mod->cache.data)
return;
memcpy (mod->cache.data, pheader, total);
Hunk_FreeToLowMark (start);
}
/*
=================
Mod_LoadAliasModel
=================
*/
void Mod_LoadAliasModel (model_t *mod, void *buffer)
{
int i, j;
mdl_t *pinmodel;
stvert_t *pinstverts;
dtriangle_t *pintriangles;
int version, numframes;
int size;
daliasframetype_t *pframetype;
daliasskintype_t *pskintype;
int start, end, total;
if (!strcmp(loadmodel->name, "progs/player.mdl") ||
!strcmp(loadmodel->name, "progs/eyes.mdl")) {
unsigned short crc;
byte *p;
int len;
char st[40];
CRC_Init(&crc);
for (len = com_filesize, p = buffer; len; len--, p++)
CRC_ProcessByte(&crc, *p);
sprintf(st, "%d", (int) crc);
Info_SetValueForKey (cls.userinfo,
!strcmp(loadmodel->name, "progs/player.mdl") ? pmodel_name : emodel_name,
st, MAX_INFO_STRING);
if (cls.state >= ca_connected) {
MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
sprintf(st, "setinfo %s %d",
!strcmp(loadmodel->name, "progs/player.mdl") ? pmodel_name : emodel_name,
(int)crc);
SZ_Print (&cls.netchan.message, st);
}
}
start = Hunk_LowMark ();
pinmodel = (mdl_t *)buffer;
version = LittleLong (pinmodel->version);
if (version != ALIAS_VERSION)
Sys_Error ("%s has wrong version number (%i should be %i)",
mod->name, version, ALIAS_VERSION);
//
// allocate space for a working header, plus all the data except the frames,
// skin and group info
//
size = sizeof (aliashdr_t)
+ (LittleLong (pinmodel->numframes) - 1) *
sizeof (pheader->frames[0]);
pheader = Hunk_AllocName (size, loadname);
mod->flags = LittleLong (pinmodel->flags);
//
// endian-adjust and copy the data, starting with the alias model header
//
pheader->boundingradius = LittleFloat (pinmodel->boundingradius);
pheader->numskins = LittleLong (pinmodel->numskins);
pheader->skinwidth = LittleLong (pinmodel->skinwidth);
pheader->skinheight = LittleLong (pinmodel->skinheight);
if (pheader->skinheight > MAX_LBM_HEIGHT)
Sys_Error ("model %s has a skin taller than %d", mod->name,
MAX_LBM_HEIGHT);
pheader->numverts = LittleLong (pinmodel->numverts);
if (pheader->numverts <= 0)
Sys_Error ("model %s has no vertices", mod->name);
if (pheader->numverts > MAXALIASVERTS)
Sys_Error ("model %s has too many vertices", mod->name);
pheader->numtris = LittleLong (pinmodel->numtris);
if (pheader->numtris <= 0)
Sys_Error ("model %s has no triangles", mod->name);
pheader->numframes = LittleLong (pinmodel->numframes);
numframes = pheader->numframes;
if (numframes < 1)
Sys_Error ("Mod_LoadAliasModel: Invalid # of frames: %d\n", numframes);
pheader->size = LittleFloat (pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
mod->synctype = LittleLong (pinmodel->synctype);
mod->numframes = pheader->numframes;
for (i=0 ; i<3 ; i++)
{
pheader->scale[i] = LittleFloat (pinmodel->scale[i]);
pheader->scale_origin[i] = LittleFloat (pinmodel->scale_origin[i]);
pheader->eyeposition[i] = LittleFloat (pinmodel->eyeposition[i]);
}
//
// load the skins
//
pskintype = (daliasskintype_t *)&pinmodel[1];
pskintype = Mod_LoadAllSkins (pheader->numskins, pskintype);
//
// load base s and t vertices
//
pinstverts = (stvert_t *)pskintype;
for (i=0 ; i<pheader->numverts ; i++)
{
stverts[i].onseam = LittleLong (pinstverts[i].onseam);
stverts[i].s = LittleLong (pinstverts[i].s);
stverts[i].t = LittleLong (pinstverts[i].t);
}
//
// load triangle lists
//
pintriangles = (dtriangle_t *)&pinstverts[pheader->numverts];
for (i=0 ; i<pheader->numtris ; i++)
{
triangles[i].facesfront = LittleLong (pintriangles[i].facesfront);
for (j=0 ; j<3 ; j++)
{
triangles[i].vertindex[j] =
LittleLong (pintriangles[i].vertindex[j]);
}
}
//
// load the frames
//
posenum = 0;
pframetype = (daliasframetype_t *)&pintriangles[pheader->numtris];
for (i=0 ; i<numframes ; i++)
{
aliasframetype_t frametype;
frametype = LittleLong (pframetype->type);
if (frametype == ALIAS_SINGLE)
{
pframetype = (daliasframetype_t *)
Mod_LoadAliasFrame (pframetype + 1, &pheader->frames[i]);
}
else
{
pframetype = (daliasframetype_t *)
Mod_LoadAliasGroup (pframetype + 1, &pheader->frames[i]);
}
}
pheader->numposes = posenum;
mod->type = mod_alias;
// FIXME: do this right
mod->mins[0] = mod->mins[1] = mod->mins[2] = -16;
mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 16;
//
// build the draw lists
//
GL_MakeAliasModelDisplayLists (mod, pheader);
//
// move the complete, relocatable alias model to the cache
//
end = Hunk_LowMark ();
total = end - start;
Cache_Alloc (&mod->cache, total, loadname);
if (!mod->cache.data)
return;
memcpy (mod->cache.data, pheader, total);
Hunk_FreeToLowMark (start);
}
bool idRenderModelMDL::Load( idList<byte>& buffer, idSkinTranslation* skinTranslation ) {
mdl_t* pinmodel = ( mdl_t* )buffer.Ptr();
int version = LittleLong( pinmodel->version );
if ( version != MESH1_VERSION ) {
common->FatalError( "%s has wrong version number (%i should be %i)",
name, version, MESH1_VERSION );
}
//
// allocate space for a working header, plus all the data except the frames,
// skin and group info
//
mdl_pheader = new idSurfaceMDL;
q1_flags = LittleLong( pinmodel->flags );
//
// endian-adjust and copy the data, starting with the alias model header
//
mdl_pheader->header.boundingradius = LittleFloat( pinmodel->boundingradius );
mdl_pheader->header.numskins = LittleLong( pinmodel->numskins );
mdl_pheader->header.skinwidth = LittleLong( pinmodel->skinwidth );
mdl_pheader->header.skinheight = LittleLong( pinmodel->skinheight );
if ( mdl_pheader->header.skinheight > MAX_LBM_HEIGHT ) {
common->FatalError( "model %s has a skin taller than %d", name, MAX_LBM_HEIGHT );
}
mdl_pheader->header.numverts = LittleLong( pinmodel->numverts );
if ( mdl_pheader->header.numverts <= 0 ) {
common->FatalError( "model %s has no vertices", name );
}
if ( mdl_pheader->header.numverts > MAXALIASVERTS ) {
common->FatalError( "model %s has too many vertices", name );
}
mdl_pheader->header.numtris = LittleLong( pinmodel->numtris );
if ( mdl_pheader->header.numtris <= 0 ) {
common->FatalError( "model %s has no mdl_triangles", name );
}
mdl_pheader->header.numframes = LittleLong( pinmodel->numframes );
mdl_pheader->header.frames = new mmesh1framedesc_t[ mdl_pheader->header.numframes ];
int numframes = mdl_pheader->header.numframes;
if ( numframes < 1 ) {
common->FatalError( "Mod_LoadMdlModel: Invalid # of frames: %d\n", numframes );
}
mdl_pheader->header.size = LittleFloat( pinmodel->size ) * ALIAS_BASE_SIZE_RATIO;
q1_synctype = ( synctype_t )LittleLong( pinmodel->synctype );
q1_numframes = mdl_pheader->header.numframes;
for ( int i = 0; i < 3; i++ ) {
mdl_pheader->header.scale[ i ] = LittleFloat( pinmodel->scale[ i ] );
mdl_pheader->header.scale_origin[ i ] = LittleFloat( pinmodel->scale_origin[ i ] );
mdl_pheader->header.eyeposition[ i ] = LittleFloat( pinmodel->eyeposition[ i ] );
}
//
// load the skins
//
dmdl_skintype_t* pskintype = ( dmdl_skintype_t* )&pinmodel[ 1 ];
pskintype = ( dmdl_skintype_t* )Mod_LoadAllSkins( mdl_pheader->header.numskins, pskintype, q1_flags, skinTranslation );
//
// load base s and t vertices
//
dmdl_stvert_t* pinstverts = ( dmdl_stvert_t* )pskintype;
for ( int i = 0; i < mdl_pheader->header.numverts; i++ ) {
mdl_stverts[ i ].onseam = LittleLong( pinstverts[ i ].onseam );
mdl_stverts[ i ].s = LittleLong( pinstverts[ i ].s );
mdl_stverts[ i ].t = LittleLong( pinstverts[ i ].t );
}
//
// load triangle lists
//
dmdl_triangle_t* pintriangles = ( dmdl_triangle_t* )&pinstverts[ mdl_pheader->header.numverts ];
for ( int i = 0; i < mdl_pheader->header.numtris; i++ ) {
mdl_triangles[ i ].facesfront = LittleLong( pintriangles[ i ].facesfront );
for ( int j = 0; j < 3; j++ ) {
mdl_triangles[ i ].vertindex[ j ] = LittleLong( pintriangles[ i ].vertindex[ j ] );
mdl_triangles[ i ].stindex[ j ] = mdl_triangles[ i ].vertindex[ j ];
}
}
//
// load the frames
//
mdl_posenum = 0;
dmdl_frametype_t* pframetype = ( dmdl_frametype_t* )&pintriangles[ mdl_pheader->header.numtris ];
mdl_mins[ 0 ] = mdl_mins[ 1 ] = mdl_mins[ 2 ] = 32768;
mdl_maxs[ 0 ] = mdl_maxs[ 1 ] = mdl_maxs[ 2 ] = -32768;
for ( int i = 0; i < numframes; i++ ) {
mdl_frametype_t frametype = ( mdl_frametype_t )LittleLong( pframetype->type );
if ( frametype == ALIAS_SINGLE ) {
pframetype = ( dmdl_frametype_t* )Mod_LoadAliasFrame( pframetype + 1, &mdl_pheader->header.frames[ i ] );
} else {
pframetype = ( dmdl_frametype_t* )Mod_LoadAliasGroup( pframetype + 1, &mdl_pheader->header.frames[ i ] );
}
}
mdl_pheader->header.numposes = mdl_posenum;
type = MOD_MESH1;
// FIXME: do this right
if ( GGameType & GAME_Hexen2 ) {
q1_mins[ 0 ] = mdl_mins[ 0 ] - 10;
q1_mins[ 1 ] = mdl_mins[ 1 ] - 10;
q1_mins[ 2 ] = mdl_mins[ 2 ] - 10;
q1_maxs[ 0 ] = mdl_maxs[ 0 ] + 10;
q1_maxs[ 1 ] = mdl_maxs[ 1 ] + 10;
q1_maxs[ 2 ] = mdl_maxs[ 2 ] + 10;
} else {
q1_mins[ 0 ] = q1_mins[ 1 ] = q1_mins[ 2 ] = -16;
q1_maxs[ 0 ] = q1_maxs[ 1 ] = q1_maxs[ 2 ] = 16;
}
//
// build the draw lists
//
GL_MakeAliasModelDisplayLists( this, mdl_pheader );
q1_mdl = mdl_pheader;
return true;
}
/*
=================
Mod_LoadAliasModel
=================
*/
void Mod_LoadAliasModel (model_t *mod, void *buffer)
{
int i, j;
mdl_t *pinmodel;
stvert_t *pinstverts;
dtriangle_t *pintriangles;
int version, numframes, numskins;
int size;
daliasframetype_t *pframetype;
daliasskintype_t *pskintype;
int start, end, total;
start = Hunk_LowMark ();
pinmodel = (mdl_t *)buffer;
version = LittleLong (pinmodel->version);
if (version != ALIAS_VERSION)
Sys_Error ("%s has wrong version number (%i should be %i)",
mod->name, version, ALIAS_VERSION);
//
// allocate space for a working header, plus all the data except the frames,
// skin and group info
//
size = sizeof (aliashdr_t)
+ (LittleLong (pinmodel->numframes) - 1) *
sizeof (pheader->frames[0]);
pheader = Hunk_AllocName (size, loadname);
mod->flags = LittleLong (pinmodel->flags);
//
// endian-adjust and copy the data, starting with the alias model header
//
pheader->boundingradius = LittleFloat (pinmodel->boundingradius);
pheader->numskins = LittleLong (pinmodel->numskins);
pheader->skinwidth = LittleLong (pinmodel->skinwidth);
pheader->skinheight = LittleLong (pinmodel->skinheight);
if (pheader->skinheight > MAX_LBM_HEIGHT)
Sys_Error ("model %s has a skin taller than %d", mod->name,
MAX_LBM_HEIGHT);
pheader->numverts = LittleLong (pinmodel->numverts);
if (pheader->numverts <= 0)
Sys_Error ("model %s has no vertices", mod->name);
if (pheader->numverts > MAXALIASVERTS)
Sys_Error ("model %s has too many vertices", mod->name);
pheader->numtris = LittleLong (pinmodel->numtris);
if (pheader->numtris <= 0)
Sys_Error ("model %s has no triangles", mod->name);
pheader->numframes = LittleLong (pinmodel->numframes);
numframes = pheader->numframes;
if (numframes < 1)
Sys_Error ("Mod_LoadAliasModel: Invalid # of frames: %d\n", numframes);
pheader->size = LittleFloat (pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
mod->synctype = LittleLong (pinmodel->synctype);
mod->numframes = pheader->numframes;
for (i=0 ; i<3 ; i++)
{
pheader->scale[i] = LittleFloat (pinmodel->scale[i]);
pheader->scale_origin[i] = LittleFloat (pinmodel->scale_origin[i]);
pheader->eyeposition[i] = LittleFloat (pinmodel->eyeposition[i]);
}
//
// load the skins
//
pskintype = (daliasskintype_t *)&pinmodel[1];
pskintype = Mod_LoadAllSkins (pheader->numskins, pskintype);
//
// load base s and t vertices
//
pinstverts = (stvert_t *)pskintype;
for (i=0 ; i<pheader->numverts ; i++)
{
stverts[i].onseam = LittleLong (pinstverts[i].onseam);
stverts[i].s = LittleLong (pinstverts[i].s);
stverts[i].t = LittleLong (pinstverts[i].t);
}
//
// load triangle lists
//
pintriangles = (dtriangle_t *)&pinstverts[pheader->numverts];
for (i=0 ; i<pheader->numtris ; i++)
{
triangles[i].facesfront = LittleLong (pintriangles[i].facesfront);
for (j=0 ; j<3 ; j++)
{
triangles[i].vertindex[j] =
LittleLong (pintriangles[i].vertindex[j]);
}
}
//
// load the frames
//
posenum = 0;
pframetype = (daliasframetype_t *)&pintriangles[pheader->numtris];
for (i=0 ; i<numframes ; i++)
{
aliasframetype_t frametype;
frametype = LittleLong (pframetype->type);
if (frametype == ALIAS_SINGLE)
{
pframetype = (daliasframetype_t *)
Mod_LoadAliasFrame (pframetype + 1, &pheader->frames[i]);
}
else
{
pframetype = (daliasframetype_t *)
Mod_LoadAliasGroup (pframetype + 1, &pheader->frames[i]);
}
}
pheader->numposes = posenum;
mod->type = mod_alias;
// FIXME: do this right
mod->mins[0] = mod->mins[1] = mod->mins[2] = -16;
mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 16;
#if ALIAS_VBO
///////////////////////////////////////////////////////////
//
//create a gl VBO object so we don't have to send this data each frame
//
//FORMAT [TEXTURE DATA BLOCK]
// [VERTEX BLOCK FRAME 0]
// [VERTEX BLOCK FRAME 1]
// [VERTEX BLOCK FRAME 2]
// ...
// [VERTEX BLOCK FRAME N]
//int numfloats = pheader->numposes * pheader->numtris * /*floats per verts*/ 9 * /*verts per triangle*/ 3;
int numGLVerts = pheader->numposes * pheader->numtris * 3;
glAliasData* gpuBoundData = (glAliasData*)malloc(sizeof(glAliasData)*numGLVerts);
int processedIndex = 0;
int f, t, v;
for (f=0 ; f<pheader->numposes ; f++)
{
for (t = 0; t < pheader->numtris; t++)
{
for(v=0; v<3; v++){
//
int vIdx = triangles[t].vertindex[v];
const trivertx_t* pVtx = &poseverts[f][vIdx];
//pintriangles[t].facesfront;
byte x = pVtx->v[0]; //render code applies scale + translation
byte y = pVtx->v[1];
byte z = pVtx->v[2];
/* Compute texture coordinates */
float cs = stverts[vIdx].s;
float ct = stverts[vIdx].t;
if (!triangles[t].facesfront && stverts[vIdx].onseam)
{
cs += pheader->skinwidth * 0.5f;
}
cs = (cs + 0.5f) / pheader->skinwidth;
ct = (ct + 0.5f) / pheader->skinheight;
gpuBoundData[processedIndex].st[0] = (unsigned char)(255 * cs);
gpuBoundData[processedIndex].st[1] = (unsigned char)(255 * ct);
//gpuBoundData[processedIndex].st[0] = cs;
//gpuBoundData[processedIndex].st[1] = ct;
gpuBoundData[processedIndex].pos[0] = x;
gpuBoundData[processedIndex].pos[1] = y;
gpuBoundData[processedIndex].pos[2] = z;
gpuBoundData[processedIndex].lightNormalIndex = pVtx->lightnormalindex;
processedIndex++;
}
}
}
CreatAliasBuffers(&pheader->vbo_offset,numGLVerts,gpuBoundData);
free(gpuBoundData);
//JAMES
//we can brobably safely ditch most of what is below, just a waste of memory now
#endif //ALIAS_VBO
///////////////////////////////////////////////////////////
//
// build the draw lists
//
GL_MakeAliasModelDisplayLists (mod, pheader);
//
// move the complete, relocatable alias model to the cache
//
end = Hunk_LowMark ();
total = end - start;
Cache_Alloc (&mod->cache, total, loadname);
if (!mod->cache.data)
return;
memcpy (mod->cache.data, pheader, total);
Hunk_FreeToLowMark (start);
}
/*
=================
Mod_LoadAliasModel
=================
*/
void
Mod_LoadAliasModel(const model_loader_t *loader, model_t *mod, void *buffer,
const model_t *loadmodel, const char *loadname)
{
byte *container;
int i, j, pad;
mdl_t *pinmodel;
stvert_t *pinstverts;
dtriangle_t *pintriangles;
int version, numframes;
int size;
daliasframetype_t *pframetype;
daliasframe_t *frame;
daliasgroup_t *group;
daliasskintype_t *pskintype;
int start, end, total;
float *intervals;
#ifdef QW_HACK
const char *crcmodel = NULL;
if (!strcmp(loadmodel->name, "progs/player.mdl"))
crcmodel = "pmodel";
if (!strcmp(loadmodel->name, "progs/eyes.mdl"))
crcmodel = "emodel";
if (crcmodel)
{
uint16_t crc = CRC_Block(buffer, com_filesize);
Info_SetValueForKey(cls.userinfo, crcmodel, va("%d", (int)crc),
MAX_INFO_STRING);
if (cls.state >= ca_connected)
{
MSG_WriteByte(&cls.netchan.message, clc_stringcmd);
MSG_WriteStringf(&cls.netchan.message, "setinfo %s %d", crcmodel,
(int)crc);
}
}
#endif
start = Hunk_LowMark();
pinmodel = (mdl_t *)buffer;
#ifdef MSB_FIRST
version = LittleLong(pinmodel->version);
#else
version = (pinmodel->version);
#endif
if (version != ALIAS_VERSION)
Sys_Error("%s has wrong version number (%i should be %i)",
mod->name, version, ALIAS_VERSION);
// allocate space for a working header, plus all the data except the frames,
// skin and group info
pad = loader->Aliashdr_Padding();
#ifdef MSB_FIRST
size = pad + sizeof(aliashdr_t) +
LittleLong(pinmodel->numframes) * sizeof(pheader->frames[0]);
#else
size = pad + sizeof(aliashdr_t) +
(pinmodel->numframes) * sizeof(pheader->frames[0]);
#endif
container = (byte*)Hunk_AllocName(size, loadname);
pheader = (aliashdr_t *)(container + pad);
#ifdef MSB_FIRST
mod->flags = LittleLong(pinmodel->flags);
// endian-adjust and copy the data, starting with the alias model header
pheader->numskins = LittleLong(pinmodel->numskins);
pheader->skinwidth = LittleLong(pinmodel->skinwidth);
pheader->skinheight = LittleLong(pinmodel->skinheight);
#else
mod->flags = (pinmodel->flags);
pheader->numskins = (pinmodel->numskins);
pheader->skinwidth = (pinmodel->skinwidth);
pheader->skinheight = (pinmodel->skinheight);
#endif
if (pheader->skinheight > MAX_LBM_HEIGHT)
Sys_Error("model %s has a skin taller than %d", mod->name,
MAX_LBM_HEIGHT);
#ifdef MSB_FIRST
pheader->numverts = LittleLong(pinmodel->numverts);
#else
pheader->numverts = (pinmodel->numverts);
#endif
if (pheader->numverts <= 0)
Sys_Error("model %s has no vertices", mod->name);
if (pheader->numverts > MAXALIASVERTS)
Sys_Error("model %s has too many vertices", mod->name);
#ifdef MSB_FIRST
pheader->numtris = LittleLong(pinmodel->numtris);
#else
pheader->numtris = (pinmodel->numtris);
#endif
if (pheader->numtris <= 0)
Sys_Error("model %s has no triangles", mod->name);
#ifdef MSB_FIRST
pheader->numframes = LittleLong(pinmodel->numframes);
pheader->size = LittleFloat(pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
mod->synctype = (synctype_t)LittleLong(pinmodel->synctype);
#else
pheader->numframes = (pinmodel->numframes);
pheader->size = (pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
mod->synctype = (synctype_t)(pinmodel->synctype);
#endif
mod->numframes = pheader->numframes;
for (i = 0; i < 3; i++) {
#ifdef MSB_FIRST
pheader->scale[i] = LittleFloat(pinmodel->scale[i]);
pheader->scale_origin[i] = LittleFloat(pinmodel->scale_origin[i]);
#else
pheader->scale[i] = (pinmodel->scale[i]);
pheader->scale_origin[i] = (pinmodel->scale_origin[i]);
#endif
}
// load the skins
pskintype = (daliasskintype_t *)&pinmodel[1];
pskintype = (daliasskintype_t *)Mod_LoadAllSkins(loader, loadmodel, pheader->numskins,
pskintype, loadname);
// set base s and t vertices
pinstverts = (stvert_t *)pskintype;
for (i = 0; i < pheader->numverts; i++) {
#ifdef MSB_FIRST
stverts[i].onseam = LittleLong(pinstverts[i].onseam);
stverts[i].s = LittleLong(pinstverts[i].s);
stverts[i].t = LittleLong(pinstverts[i].t);
#else
stverts[i].onseam = (pinstverts[i].onseam);
stverts[i].s = (pinstverts[i].s);
stverts[i].t = (pinstverts[i].t);
#endif
}
// set up the triangles
pintriangles = (dtriangle_t *)&pinstverts[pheader->numverts];
for (i = 0; i < pheader->numtris; i++)
{
#ifdef MSB_FIRST
triangles[i].facesfront = LittleLong(pintriangles[i].facesfront);
#else
triangles[i].facesfront = (pintriangles[i].facesfront);
#endif
for (j = 0; j < 3; j++)
{
#ifdef MSB_FIRST
triangles[i].vertindex[j] = LittleLong(pintriangles[i].vertindex[j]);
#else
triangles[i].vertindex[j] = (pintriangles[i].vertindex[j]);
#endif
if (triangles[i].vertindex[j] < 0 ||
triangles[i].vertindex[j] >= pheader->numverts)
Sys_Error("%s: invalid vertex index (%d of %d) in %s\n",
__func__, triangles[i].vertindex[j],
pheader->numverts, mod->name);
}
}
/* load the frames */
numframes = pheader->numframes;
if (numframes < 1)
Sys_Error("%s: Invalid # of frames: %d", __func__, numframes);
posenum = 0;
pframetype = (daliasframetype_t *)&pintriangles[pheader->numtris];
for (i = 0; i < numframes; i++)
{
#ifdef MSB_FIRST
if (LittleLong(pframetype->type) == ALIAS_SINGLE)
#else
if ((pframetype->type) == ALIAS_SINGLE)
#endif
{
frame = (daliasframe_t *)(pframetype + 1);
Mod_LoadAliasFrame(frame, &pheader->frames[i]);
pframetype = (daliasframetype_t *)&frame->verts[pheader->numverts];
} else {
group = (daliasgroup_t *)(pframetype + 1);
pframetype = Mod_LoadAliasGroup(group, &pheader->frames[i],
loadname);
}
}
pheader->numposes = posenum;
mod->type = mod_alias;
// FIXME: do this right
mod->mins[0] = mod->mins[1] = mod->mins[2] = -16;
mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 16;
/* Save the frame intervals */
intervals = (float*)Hunk_Alloc(pheader->numposes * sizeof(float));
pheader->poseintervals = (byte *)intervals - (byte *)pheader;
for (i = 0; i < pheader->numposes; i++)
intervals[i] = poseintervals[i];
/* Save the mesh data (verts, stverts, triangles) */
loader->LoadMeshData(loadmodel, pheader, triangles, stverts, poseverts);
// move the complete, relocatable alias model to the cache
end = Hunk_LowMark();
total = end - start;
Cache_AllocPadded(&mod->cache, pad, total - pad, loadname);
if (!mod->cache.data)
return;
memcpy((byte *)mod->cache.data - pad, container, total);
Hunk_FreeToLowMark(start);
}