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-rw-r--r--source/sw_model.c323
1 files changed, 0 insertions, 323 deletions
diff --git a/source/sw_model.c b/source/sw_model.c
deleted file mode 100644
index 68e2e13..0000000
--- a/source/sw_model.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
-Copyright (C) 1997-2001 Id Software, Inc.
-
-This program 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.
-
-This program 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 this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-*/
-// models.c -- model loading and caching
-
-// models are the only shared resource between a client and server running
-// on the same machine.
-
-#include "sw_local.h"
-
-int registration_sequence;
-
-/*
-=================
-ProcessTexinfo
-=================
-*/
-static void ProcessTexinfo( bsp_t *bsp ) {
- mtexinfo_t *tex;
- int i;
- vec_t len1, len2;
- char name[MAX_QPATH];
-
- tex = bsp->texinfo;
- for( i = 0; i < bsp->numtexinfo; i++, tex++ ) {
- len1 = VectorLength( tex->axis[0] );
- len2 = VectorLength( tex->axis[1] );
- len1 = ( len1 + len2 ) / 2;
- if( len1 < 0.32 )
- tex->mipadjust = 4;
- else if( len1 < 0.49 )
- tex->mipadjust = 3;
- else if( len1 < 0.99 )
- tex->mipadjust = 2;
- else
- tex->mipadjust = 1;
-
- Q_concat( name, sizeof( name ), "textures/", tex->name, ".wal", NULL );
- tex->image = IMG_Find( name, it_wall );
- if( !tex->image ) {
- tex->image = r_notexture; // texture not found
- //tex->flags = 0;
- }
- }
-}
-
-/*
-================
-CalcSurfaceExtents
-
-Fills in s->texturemins[] and s->extents[]
-================
-*/
-static void CalcSurfaceExtents( mface_t *s ) {
- vec_t mins[2], maxs[2], val;
- int i, j;
- msurfedge_t *e;
- mvertex_t *v;
- mtexinfo_t *tex;
- int bmins[2], bmaxs[2];
-
- mins[0] = mins[1] = 999999;
- maxs[0] = maxs[1] = -999999;
-
- tex = s->texinfo;
- e = s->firstsurfedge;
- for( i = 0; i < s->numsurfedges; i++, e++ ) {
- v = e->edge->v[e->vert];
- for( j = 0; j < 2; j++ ) {
- val = DotProduct( v->point, tex->axis[j] ) + tex->offset[j];
- if( val < mins[j] )
- mins[j] = val;
- if( val > maxs[j] )
- maxs[j] = val;
- }
- }
-
- for( i = 0; i < 2; i++ ) {
- bmins[i] = floor( mins[i] / 16 );
- bmaxs[i] = ceil( maxs[i] / 16 );
-
- s->texturemins[i] = bmins[i] << 4;
- s->extents[i] = ( bmaxs[i] - bmins[i] ) << 4;
- if( s->extents[i] < 16 ) {
- s->extents[i] = 16; // take at least one cache block
- } else if( s->extents[i] > 256 ) {
- Com_Error( ERR_DROP, "Bad surface extents" );
- }
- }
-}
-
-
-/*
-=================
-ProcessFaces
-=================
-*/
-static void ProcessFaces( bsp_t *bsp ) {
- mface_t *s;
- int i, j;
-
- s = bsp->faces;
- for( i = 0; i < bsp->numfaces; i++, s++ ) {
- // set the drawing flags
- if( s->texinfo->c.flags & SURF_SKY ) {
- continue;
- }
- if( s->texinfo->c.flags & (SURF_WARP|SURF_FLOWING) ) {
- s->drawflags |= DSURF_TURB;
- for( j = 0; j < 2; j++ ) {
- s->extents[j] = 16384;
- s->texturemins[j] = -8192;
- }
- continue;
- }
- CalcSurfaceExtents( s );
- }
-}
-
-
-
-
-/*
-==============================================================================
-
-ALIAS MODELS
-
-==============================================================================
-*/
-
-/*
-=================
-Mod_LoadAliasModel
-=================
-*/
-qboolean MOD_LoadMD2( model_t *model, const void *rawdata, size_t length ) {
- dmd2header_t header;
- dmd2frame_t *src_frame;
- //dmd2trivertx_t *src_vert;
- dmd2triangle_t *src_tri;
- dmd2stvert_t *src_st;
- maliasframe_t *dst_frame;
- //maliasvert_t *dst_vert;
- maliastri_t *dst_tri;
- maliasst_t *dst_st;
- char skinname[MAX_QPATH];
- char *src_skin;
- image_t *skin;
- int i, j;
-
- if( length < sizeof( header ) ) {
- Com_WPrintf( "%s is too short\n", model->name );
- return qfalse;
- }
-
- /* byte swap the header */
- header = *( dmd2header_t * )rawdata;
- for( i = 0; i < sizeof( header )/4; i++ ) {
- (( uint32_t * )&header)[i] = LittleLong( (( uint32_t * )&header)[i] );
- }
-
- if( !MOD_ValidateMD2( model, &header, length ) ) {
- return qfalse;
- }
-
- Hunk_Begin( &model->pool, 0x400000 );
-
- // load triangle indices
- model->tris = Model_Malloc( header.num_tris * sizeof( maliastri_t ) );
- model->numtris = header.num_tris;
-
- src_tri = ( dmd2triangle_t * )( ( byte * )rawdata + header.ofs_tris );
- dst_tri = model->tris;
- for( i = 0; i < header.num_tris; i++, src_tri++, dst_tri++ ) {
- for( j = 0; j < 3; j++ ) {
- unsigned idx_xyz = LittleShort( src_tri->index_xyz[j] );
- unsigned idx_st = LittleShort( src_tri->index_st[j] );
-
- if( idx_xyz >= header.num_xyz || idx_st >= header.num_st ) {
- Com_WPrintf( "%s has bad triangle indices\n", model->name );
- goto fail;
- }
-
- dst_tri->index_xyz[j] = idx_xyz;
- dst_tri->index_st[j] = idx_st;
- }
- }
-
- // load base s and t vertices
- model->sts = Model_Malloc( header.num_st * sizeof( maliasst_t ) );
- model->numsts = header.num_st;
-
- src_st = ( dmd2stvert_t * )( ( byte * )rawdata + header.ofs_st );
- dst_st = model->sts;
- for( i = 0; i < header.num_st; i++, src_st++, dst_st++ ) {
- dst_st->s = ( signed short )LittleShort( src_st->s );
- dst_st->t = ( signed short )LittleShort( src_st->t );
- }
-
- // load the frames
- model->frames = Model_Malloc( header.num_frames * sizeof( maliasframe_t ) );
- model->numframes = header.num_frames;
- model->numverts = header.num_xyz;
-
- src_frame = ( dmd2frame_t * )( ( byte * )rawdata + header.ofs_frames );
- dst_frame = model->frames;
- for( i = 0; i < header.num_frames; i++, dst_frame++ ) {
- for( j = 0; j < 3; j++ ) {
- dst_frame->scale[j] = LittleFloat( src_frame->scale[j] );
- dst_frame->translate[j] = LittleFloat( src_frame->translate[j] );
- }
- // verts are all 8 bit, so no swapping needed
- dst_frame->verts = Model_Malloc( header.num_xyz * sizeof( maliasvert_t ) );
-
- // TODO: check normal indices
- memcpy( dst_frame->verts, src_frame->verts, header.num_xyz * sizeof( maliasvert_t ) );
-
- src_frame = ( dmd2frame_t * )( ( byte * )src_frame + header.framesize );
- }
-
- // register all skins
- src_skin = ( char * )rawdata + header.ofs_skins;
- for( i = 0; i < header.num_skins; i++ ) {
- Q_strlcpy( skinname, src_skin, sizeof( skinname ) );
- skin = IMG_Find( skinname, it_skin );
- if( !skin ) {
- skin = r_notexture;
- }
- model->skins[i] = skin;
- src_skin += MD2_MAX_SKINNAME;
- }
- model->numskins = header.num_skins;
-
- Hunk_End( &model->pool );
- return qtrue;
-
-fail:
- Hunk_Free( &model->pool );
- return qfalse;
-}
-
-void MOD_Reference( model_t *model ) {
- int i;
-
- model->registration_sequence = registration_sequence;
-
- // register any images used by the models
- if( model->frames ) {
- for( i = 0; i < model->numskins; i++ ) {
- model->skins[i]->registration_sequence = registration_sequence;
- }
- } else if( model->spriteframes ) {
- for( i = 0; i < model->numframes; i++ ) {
- model->spriteframes[i].image->registration_sequence = registration_sequence;
- }
- }
-}
-
-/*
-@@@@@@@@@@@@@@@@@@@@@
-R_BeginRegistration
-
-Specifies the model that will be used as the world
-@@@@@@@@@@@@@@@@@@@@@
-*/
-void R_BeginRegistration( const char *model ) {
- char fullname[MAX_QPATH];
- bsp_t *bsp;
-
- registration_sequence++;
- r_oldviewcluster = -1; // force markleafs
- Q_concat( fullname, sizeof( fullname ), "maps/", model, ".bsp", NULL );
-
- D_FlushCaches ();
- BSP_Load( fullname, &bsp );
- if( bsp == r_worldmodel ) {
- mtexinfo_t *tex = bsp->texinfo;
- int i;
-
- for( i = 0; i < bsp->numtexinfo; i++, tex++ ) {
- tex->image->registration_sequence = registration_sequence;
- }
- bsp->refcount--;
- return;
- }
- BSP_Free( r_worldmodel );
- r_worldmodel = bsp;
-
- ProcessTexinfo( bsp );
- ProcessFaces( bsp );
-
- // TODO
- R_NewMap ();
-}
-
-/*
-@@@@@@@@@@@@@@@@@@@@@
-R_EndRegistration
-
-@@@@@@@@@@@@@@@@@@@@@
-*/
-void R_EndRegistration (void) {
- MOD_FreeUnused();
- IMG_FreeUnused();
-}
-
-
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