/*
* @brief Create surface fragments for light-emitting surfaces so that light sources
* may be computed along them.
*/
void BuildPatches(void) {
int32_t i, j, k;
winding_t *w;
vec3_t origin;
for (i = 0; i < d_bsp.num_models; i++) {
const d_bsp_model_t *mod = &d_bsp.models[i];
const entity_t *ent = EntityForModel(i);
// bmodels with origin brushes need to be offset into their
// in-use position
GetVectorForKey(ent, "origin", origin);
for (j = 0; j < mod->num_faces; j++) {
const int32_t facenum = mod->first_face + j;
d_bsp_face_t *f = &d_bsp.faces[facenum];
VectorCopy(origin, face_offset[facenum]);
if (!HasLight(f)) // no light
continue;
w = WindingForFace(f);
for (k = 0; k < w->num_points; k++) {
VectorAdd(w->points[k], origin, w->points[k]);
}
BuildPatch(facenum, w);
}
}
}
/*
=============
MakePatches
=============
*/
void MakePatches (void)
{
int i, j, k;
dface_t *f;
int fn;
winding_t *w;
dmodel_t *mod;
vec3_t origin;
entity_t *ent;
char *s;
ParseEntities ();
qprintf ("%i faces\n", numfaces);
for (i=0 ; i<nummodels ; i++)
{
mod = dmodels+i;
ent = EntityForModel (i);
VectorCopy (vec3_origin, origin);
// bmodels with origin brushes need to be offset into their
// in-use position
if ( *(s = ValueForKey(ent,"origin")) )
{
double v1, v2, v3;
if ( sscanf (s, "%lf %lf %lf", &v1, &v2, &v3) == 3 )
{
origin[0] = v1;
origin[1] = v2;
origin[2] = v3;
}
}
for (j=0 ; j<mod->numfaces ; j++)
{
fn = mod->firstface + j;
face_entity[fn] = ent;
VectorCopy (origin, face_offset[fn]);
f = dfaces+fn;
w = WindingFromFace (f);
for (k=0 ; k<w->numpoints ; k++)
{
VectorAdd (w->p[k], origin, w->p[k]);
}
MakePatchForFace (fn, w);
}
}
qprintf ("%i square feet [%.2f square inches]\n", (int)(totalarea/144), totalarea );
}
/*
=============
MakePatches
=============
*/
void MakePatches( void ){
int i, j, k;
dface_t *f;
int fn;
winding_t *w;
dmodel_t *mod;
vec3_t origin;
entity_t *ent;
Sys_FPrintf( SYS_VRB, "%i faces\n", numfaces );
for ( i = 0 ; i < nummodels ; i++ )
{
mod = &dmodels[i];
ent = EntityForModel( i );
// bmodels with origin brushes need to be offset into their
// in-use position
GetVectorForKey( ent, "origin", origin );
//VectorCopy (vec3_origin, origin);
for ( j = 0 ; j < mod->numfaces ; j++ )
{
fn = mod->firstface + j;
face_entity[fn] = ent;
VectorCopy( origin, face_offset[fn] );
f = &dfaces[fn];
w = WindingFromFace( f );
for ( k = 0 ; k < w->numpoints ; k++ )
{
VectorAdd( w->p[k], origin, w->p[k] );
}
MakePatchForFace( fn, w );
}
}
Sys_FPrintf( SYS_VRB, "%i sqaure feet\n", (int)( totalarea / 64 ) );
}
/**
* @brief Create surface fragments for light-emitting surfaces so that light sources
* may be computed along them.
*/
void BuildPatches (void)
{
int i;
OBJZERO(face_patches);
for (i = 0; i < curTile->nummodels; i++) {
const dBspModel_t* mod = &curTile->models[i];
const entity_t* ent = EntityForModel(i);
vec3_t origin;
int j;
/* bmodels with origin brushes (like func_door) need to be offset into their
* in-use position */
GetVectorForKey(ent, "origin", origin);
for (j = 0; j < mod->numfaces; j++) {
const int facenum = mod->firstface + j;
dBspSurface_t* f = &curTile->faces[facenum];
winding_t* w;
int k;
/* store the origin in case of moving bmodels (e.g. func_door) */
VectorCopy(origin, face_offset[facenum]);
if (!HasLight(f)) /* no light */
continue;
w = WindingFromFace(f);
for (k = 0; k < w->numpoints; k++)
VectorAdd(w->p[k], origin, w->p[k]);
BuildPatch(facenum, w);
}
}
}