//-----------------------------------------------------------------------------
// Computes the surrounding collision bounds from the current sequence box
//-----------------------------------------------------------------------------
void CCollisionProperty::ComputeRotationExpandedSequenceBounds( Vector *pVecWorldMins, Vector *pVecWorldMaxs )
{
CBaseAnimating *pAnim = GetOuter()->GetBaseAnimating();
if ( !pAnim )
{
ComputeOBBBounds( pVecWorldMins, pVecWorldMaxs );
return;
}
Vector mins, maxs;
pAnim->ExtractBbox( pAnim->GetSequence(), mins, maxs );
float flRadius = MAX( MAX( FloatMakePositive( mins.x ), FloatMakePositive( maxs.x ) ),
MAX( FloatMakePositive( mins.y ), FloatMakePositive( maxs.y ) ) );
mins.x = mins.y = -flRadius;
maxs.x = maxs.y = flRadius;
// Add bloat to account for gesture sequences
Vector vecBloat( 6, 6, 0 );
mins -= vecBloat;
maxs += vecBloat;
// NOTE: This is necessary because the server doesn't know how to blend
// animations together. Therefore, we have to just pick a box that can
// surround all of our potential sequences. This should be something we
// should be able to compute @ tool time instead, however.
VectorMin( mins, m_vecSurroundingMins, mins );
VectorMax( maxs, m_vecSurroundingMaxs, maxs );
VectorAdd( mins, GetCollisionOrigin(), *pVecWorldMins );
VectorAdd( maxs, GetCollisionOrigin(), *pVecWorldMaxs );
}
void CLightingManager::SortLights()
{
#if DEBUG
for ( int i = 0; i < LSORT_COUNT; i++ )
Assert( m_hPreSortedLights[ i ].Count() == 0 );
#endif
m_bDrawVolumetrics = false;
float zNear = m_flzNear + 2;
Vector vecBloat( zNear, zNear, zNear );
Vector camMins( m_vecViewOrigin - vecBloat );
Vector camMaxs( m_vecViewOrigin + vecBloat );
#if DEFCFG_USE_SSE
fltx4 zNearX4 = ReplicateX4( zNear );
for( int i = 0; i < m_uiSortDataCount; i++ )
{
def_light_presortdatax4_t& s = m_pSortDataX4[i];
fltx4 adjustedMins[3] = { SubSIMD( s.bounds_min_naive[0], zNearX4 ),
SubSIMD( s.bounds_min_naive[1], zNearX4 ),
SubSIMD( s.bounds_min_naive[2], zNearX4 ) };
fltx4 adjustedMaxs[3] = { AddSIMD( s.bounds_max_naive[0], zNearX4 ),
AddSIMD( s.bounds_max_naive[1], zNearX4 ),
AddSIMD( s.bounds_max_naive[2], zNearX4 ) };
fltx4 needsFullscreen = IsPointInBoundsX4( m_vecViewOrigin,
adjustedMins, adjustedMaxs );
//Jack: this is terrible I know
for( int i = 0; i < s.count; i++ )
{
if( s.lights[i]->IsSpot() )
{
if( _isnan( SubFloat( needsFullscreen, i ) ) )
{
if( !s.lights[i]->spotFrustum.CullBox( camMins, camMaxs ) )
{
m_hPreSortedLights[LSORT_SPOT_FULLSCREEN].AddToTail( s.lights[i] );
}
else
{
m_hPreSortedLights[LSORT_SPOT_WORLD].AddToTail( s.lights[i] );
}
}
else
{
m_hPreSortedLights[LSORT_SPOT_WORLD].AddToTail( s.lights[i] );
}
}
else
{
if( _isnan( SubFloat( needsFullscreen, i ) ) )
{
m_hPreSortedLights[LSORT_POINT_FULLSCREEN].AddToTail( s.lights[i] );
}
else
{
m_hPreSortedLights[LSORT_POINT_WORLD].AddToTail( s.lights[i] );
}
}
}
fltx4 volume = AndSIMD( s.hasVolumetrics, s.hasVolumetrics );
m_bDrawVolumetrics = m_bDrawVolumetrics || !IsAllZeros( volume );
}
#else
FOR_EACH_VEC_FAST( def_light_t*, m_hRenderLights, l )
{
bool bNeedsFullscreen = IsPointInBounds( m_vecViewOrigin,
l->bounds_min_naive - vecBloat,
l->bounds_max_naive + vecBloat );
if ( bNeedsFullscreen && l->IsSpot() )
{
bNeedsFullscreen = !l->spotFrustum.CullBox( camMins, camMaxs );
}
const bool bVolume = ( l->HasShadow() && l->HasVolumetrics() );
m_bDrawVolumetrics = m_bDrawVolumetrics || bVolume;
Assert( l->iLighttype * 2 + 1 < LSORT_COUNT );
m_hPreSortedLights[ l->iLighttype * 2 + (int)bNeedsFullscreen ].AddToTail( l );
}
