/*
=================
ParseBrush
=================
*/
static void ParseBrush( const idMapBrush *mapBrush, int primitiveNum ) {
uBrush_t *b;
side_t *s;
const idMapBrushSide *ms;
int i;
bool fixedDegeneracies = false;
buildBrush->entitynum = dmapGlobals.num_entities - 1;
buildBrush->brushnum = entityPrimitive;
buildBrush->numsides = mapBrush->GetNumSides();
for( i = 0 ; i < mapBrush->GetNumSides() ; i++ ) {
s = &buildBrush->sides[i];
ms = mapBrush->GetSide( i );
memset( s, 0, sizeof( *s ) );
s->planenum = FindFloatPlane( ms->GetPlane(), &fixedDegeneracies );
s->material = declManager->FindMaterial( ms->GetMaterial() );
ms->GetTextureVectors( s->texVec.v );
// remove any integral shift, which will help with grouping
s->texVec.v[0][3] -= floor( s->texVec.v[0][3] );
s->texVec.v[1][3] -= floor( s->texVec.v[1][3] );
}
// if there are mirrored planes, the entire brush is invalid
if( !RemoveDuplicateBrushPlanes( buildBrush ) ) {
return;
}
// get the content for the entire brush
SetBrushContents( buildBrush );
b = FinishBrush();
if( !b ) {
return;
}
if( fixedDegeneracies && dmapGlobals.verboseentities ) {
common->Warning( "brush %d has degenerate plane equations", primitiveNum );
}
}
/*
=================
ParseBrush
parses a brush out of a map file and sets it up
=================
*/
static bool ParseBrush( bool onlyLights )
{
brush_t *b;
ParseRawBrush( onlyLights );
// only go this far?
if( onlyLights ) return true;
buildBrush->portalareas[0] = -1;
buildBrush->portalareas[1] = -1;
buildBrush->entityNum = numMapEntities - 1;
buildBrush->brushNum = entitySourceBrushes;
// if there are mirrored planes, the entire brush is invalid
if( !RemoveDuplicateBrushPlanes( buildBrush ))
return true;
SetBrushContents( buildBrush );
// allow detail brushes to be removed
if( nodetail && (buildBrush->compileFlags & C_DETAIL ))
return true;
// allow liquid brushes to be removed
if( nowater && (buildBrush->compileFlags & C_LIQUID ))
return true;
// allow hint brushes to be removed
if( noHint && (buildBrush->compileFlags & C_HINT ))
return true;
b = FinishBrush();
if( !b ) return false;
return true;
}