/*
* R_TraceAgainstLeaf
*/
static int R_TraceAgainstLeaf( mleaf_t *leaf ) {
unsigned i;
msurface_t *surf;
if( leaf->cluster == -1 ) {
return 1; // solid leaf
}
for( i = 0; i < leaf->numVisSurfaces; i++ ) {
surf = rsh.worldBrushModel->surfaces + leaf->visSurfaces[i];
if( surf->fragmentframe == r_traceframecount ) {
continue; // do not test the same surface more than once
}
surf->fragmentframe = r_traceframecount;
if( surf->flags & trace_umask ) {
continue;
}
if( surf->mesh.numVerts != 0 ) {
if( R_TraceAgainstSurface( surf ) ) {
trace_surface = surf; // impact surface
}
}
}
return 0;
}
/*
=================
R_TraceAgainstLeaf
=================
*/
static int R_TraceAgainstLeaf( mleaf_t *leaf )
{
msurface_t *surf, **mark;
if( leaf->cluster == -1 )
return 1; // solid leaf
mark = leaf->firstVisSurface;
if( mark )
{
do
{
surf = *mark++;
if( surf->fragmentframe == r_fragmentframecount )
continue; // do not test the same surface more than once
surf->fragmentframe = r_fragmentframecount;
if( surf->flags & trace_umask )
continue;
if( surf->mesh )
if( R_TraceAgainstSurface( surf ) )
trace_surface = surf; // impact surface
} while( *mark );
}
return 0;
}
/*
=================
R_TraceAgainstBmodel
=================
*/
static int R_TraceAgainstBmodel( mbrushmodel_t *bmodel )
{
int i;
msurface_t *surf;
for( i = 0; i < bmodel->nummodelsurfaces; i++ )
{
surf = bmodel->firstmodelsurface + i;
if( surf->flags & trace_umask )
continue;
if( R_TraceAgainstSurface( surf ) )
trace_surface = surf; // impact point
}
return 0;
}
/*
* R_TraceAgainstBmodel
*/
static int R_TraceAgainstBmodel( mbrushmodel_t *bmodel ) {
unsigned int i;
msurface_t *surf;
for( i = 0; i < bmodel->numModelSurfaces; i++ ) {
surf = rsh.worldBrushModel->surfaces + bmodel->firstModelSurface + i;
if( surf->flags & trace_umask ) {
continue;
}
if( !R_SurfPotentiallyFragmented( surf ) ) {
continue;
}
if( R_TraceAgainstSurface( surf ) ) {
trace_surface = surf; // impact point
}
}
return 0;
}
