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-rw-r--r--source/sw_model.c262
1 files changed, 131 insertions, 131 deletions
diff --git a/source/sw_model.c b/source/sw_model.c
index 8783bcd..653cdfd 100644
--- a/source/sw_model.c
+++ b/source/sw_model.c
@@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "sw_local.h"
-int registration_sequence;
+int registration_sequence;
/*
=================
@@ -38,26 +38,26 @@ static void ProcessTexinfo( bsp_t *bsp ) {
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;
+ 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;
- }
- }
+ 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;
+ }
+ }
}
/*
@@ -68,41 +68,41 @@ Fills in s->texturemins[] and s->extents[]
================
*/
static void CalcSurfaceExtents( mface_t *s ) {
- vec_t mins[2], maxs[2], val;
- int i, j;
+ vec_t mins[2], maxs[2], val;
+ int i, j;
msurfedge_t *e;
- mvertex_t *v;
- mtexinfo_t *tex;
- int bmins[2], bmaxs[2];
+ mvertex_t *v;
+ mtexinfo_t *tex;
+ int bmins[2], bmaxs[2];
- mins[0] = mins[1] = 999999;
- maxs[0] = maxs[1] = -999999;
+ 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;
- }
- }
+ 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 );
+ 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
+ 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" );
+ Com_Error( ERR_DROP, "Bad surface extents" );
}
- }
+ }
}
@@ -112,25 +112,25 @@ ProcessFaces
=================
*/
static void ProcessFaces( bsp_t *bsp ) {
- mface_t *s;
- int i, j;
+ 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 );
- }
+ 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 );
+ }
}
@@ -150,102 +150,102 @@ 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;
+ 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;
+ 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;
- }
+ 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] );
- }
+ /* 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 );
+ Hunk_Begin( &model->pool, 0x400000 );
- // load triangle indices
+ // 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 );
+ 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( 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;
+ 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 );
+ 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 );
- }
+ 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
+ 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 ) );
+ memcpy( dst_frame->verts, src_frame->verts, header.num_xyz * sizeof( maliasvert_t ) );
- src_frame = ( dmd2frame_t * )( ( byte * )src_frame + header.framesize );
- }
+ 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;
+ // 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;
@@ -256,7 +256,7 @@ fail:
}
void MOD_Reference( model_t *model ) {
- int i;
+ int i;
model->registration_sequence = registration_sequence;
@@ -266,9 +266,9 @@ void MOD_Reference( model_t *model ) {
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;
- }
+ for( i = 0; i < model->numframes; i++ ) {
+ model->spriteframes[i].image->registration_sequence = registration_sequence;
+ }
}
}
@@ -280,15 +280,15 @@ Specifies the model that will be used as the world
@@@@@@@@@@@@@@@@@@@@@
*/
void R_BeginRegistration( const char *model ) {
- char fullname[MAX_QPATH];
+ char fullname[MAX_QPATH];
bsp_t *bsp;
- registration_sequence++;
- r_oldviewcluster = -1; // force markleafs
- Q_concat( fullname, sizeof( fullname ), "maps/", model, ".bsp", NULL );
+ registration_sequence++;
+ r_oldviewcluster = -1; // force markleafs
+ Q_concat( fullname, sizeof( fullname ), "maps/", model, ".bsp", NULL );
- D_FlushCaches ();
- bsp = BSP_Load( fullname );
+ D_FlushCaches ();
+ bsp = BSP_Load( fullname );
if( bsp == r_worldmodel ) {
mtexinfo_t *tex = bsp->texinfo;
int i;
@@ -306,7 +306,7 @@ void R_BeginRegistration( const char *model ) {
ProcessFaces( bsp );
// TODO
- R_NewMap ();
+ R_NewMap ();
}
/*
@@ -317,7 +317,7 @@ R_EndRegistration
*/
void R_EndRegistration (void) {
MOD_FreeUnused();
- IMG_FreeUnused();
+ IMG_FreeUnused();
}
generated by cgit v1.2.3 (git 2.51.0) at 2025-09-20 17:52:05 +0000