void CE_CBeam::RelinkBeam( void )
{
// FIXME: Why doesn't this just define the absbox too?
// It seems that we don't need to recompute the absbox
// in CBaseEntity::SetObjectCollisionBox, in fact the absbox
// computed there seems way too big
Vector startPos = GetAbsStartPos(), endPos = GetAbsEndPos();
Vector vecAbsExtra1, vecAbsExtra2;
bool bUseExtraPoints = false;
// UNDONE: Should we do this to make the boxes smaller?
//SetAbsOrigin( startPos );
Vector vecBeamMin, vecBeamMax;
VectorMin( startPos, endPos, vecBeamMin );
VectorMax( startPos, endPos, vecBeamMax );
if ( bUseExtraPoints )
{
VectorMin( vecBeamMin, vecAbsExtra1, vecBeamMin );
VectorMin( vecBeamMin, vecAbsExtra2, vecBeamMin );
VectorMax( vecBeamMax, vecAbsExtra1, vecBeamMax );
VectorMax( vecBeamMax, vecAbsExtra2, vecBeamMax );
}
SetCollisionBounds( vecBeamMin - GetAbsOrigin(), vecBeamMax - GetAbsOrigin() );
}
void CDispInfo::GetIntersectingSurfaces( GetIntersectingSurfaces_Struct *pStruct )
{
if ( !m_Verts.Count() || !m_nIndices )
return;
// Walk through all of our triangles and add them one by one.
unsigned short *pEnd = m_Indices.Base() + m_nIndices;
SurfInfo *pOut = &pStruct->m_pInfos[ pStruct->m_nSetInfos ];
for ( unsigned short *pTri = m_Indices.Base(); pTri < pEnd; pTri += 3 )
{
// Is the list going to overflow?
if ( pStruct->m_nSetInfos >= pStruct->m_nMaxInfos )
return;
Vector const &a = m_Verts[pTri[0]].m_vPos;
Vector const &b = m_Verts[pTri[1]].m_vPos;
Vector const &c = m_Verts[pTri[2]].m_vPos;
// Get the boundaries.
Vector vMin;
VectorMin( a, b, vMin );
VectorMin( c, vMin, vMin );
Vector vMax;
VectorMax( a, b, vMax );
VectorMax( c, vMax, vMax );
// See if it touches the sphere.
int iDim;
for ( iDim=0; iDim < 3; iDim++ )
{
if ( ((*pStruct->m_pCenter)[iDim]+pStruct->m_Radius) < vMin[iDim] ||
((*pStruct->m_pCenter)[iDim]-pStruct->m_Radius) > vMax[iDim] )
{
break;
}
}
if ( iDim == 3 )
{
// Couldn't reject the sphere in the loop above, so add this surface.
pOut->m_nVerts = 3;
pOut->m_Verts[0] = a;
pOut->m_Verts[1] = b;
pOut->m_Verts[2] = c;
pOut->m_Plane.m_Normal = ( c - a ).Cross( b - a );
VectorNormalize( pOut->m_Plane.m_Normal );
pOut->m_Plane.m_Dist = pOut->m_Plane.m_Normal.Dot( a );
++pStruct->m_nSetInfos;
++pOut;
}
}
}
//-----------------------------------------------------------------------------
// Compute position + bounding box
//-----------------------------------------------------------------------------
void CSpriteTrail::UpdateBoundingBox( void )
{
Vector vecRenderOrigin = GetRenderOrigin();
m_vecRenderMins = vecRenderOrigin;
m_vecRenderMaxs = vecRenderOrigin;
float flMaxWidth = m_flStartWidth;
if (( m_flEndWidth >= 0.0f ) && ( m_flEndWidth > m_flStartWidth ))
{
flMaxWidth = m_flEndWidth;
}
Vector mins, maxs;
for ( int i = 0; i < m_nStepCount; ++i )
{
TrailPoint_t *pPoint = GetTrailPoint(i);
float flActualWidth = (flMaxWidth + pPoint->m_flWidthVariance) * 0.5f;
Vector size( flActualWidth, flActualWidth, flActualWidth );
VectorSubtract( pPoint->m_vecScreenPos, size, mins );
VectorAdd( pPoint->m_vecScreenPos, size, maxs );
VectorMin( m_vecRenderMins, mins, m_vecRenderMins );
VectorMax( m_vecRenderMaxs, maxs, m_vecRenderMaxs );
}
m_vecRenderMins -= vecRenderOrigin;
m_vecRenderMaxs -= vecRenderOrigin;
}
void SetupDispBoxes( const CCoreDispInfo *pListBase, int listSize, CUtlVector<CDispBox> &out )
{
out.SetSize( listSize );
for ( int i=0; i < listSize; i++ )
{
const CCoreDispInfo *pDisp = &pListBase[i];
// Calculate the bbox for this displacement.
Vector vMin( 1e24, 1e24, 1e24 );
Vector vMax( -1e24, -1e24, -1e24 );
for ( int iVert=0; iVert < 4; iVert++ )
{
const Vector &vTest = pDisp->GetSurface()->GetPoint( iVert );
VectorMin( vTest, vMin, vMin );
VectorMax( vTest, vMax, vMax );
}
// Puff the box out a little.
static float flPuff = 0.1f;
vMin -= Vector( flPuff, flPuff, flPuff );
vMax += Vector( flPuff, flPuff, flPuff );
out[i].m_Min = vMin;
out[i].m_Max = vMax;
}
}
//-----------------------------------------------------------------------------
// 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 CRopeKeyframe::UpdateBBox( bool bForceRelink )
{
Vector v1, v2;
Vector vMin, vMax;
if ( GetEndPointPos( 0, v1 ) )
{
if ( GetEndPointPos( 1, v2 ) )
{
VectorMin( v1, v2, vMin );
VectorMax( v1, v2, vMax );
// Set our bounds to enclose both endpoints and relink.
vMin -= GetAbsOrigin();
vMax -= GetAbsOrigin();
}
else
{
vMin = vMax = v1 - GetAbsOrigin();
}
}
else
{
vMin = vMax = Vector( 0, 0, 0 );
}
if ( WorldAlignMins() != vMin || WorldAlignMaxs() != vMax )
{
UTIL_SetSize( this, vMin, vMax );
}
}
void C_BaseAnimatingOverlay::GetRenderBounds( Vector& theMins, Vector& theMaxs )
{
BaseClass::GetRenderBounds( theMins, theMaxs );
if ( !IsRagdoll() )
{
CStudioHdr *pStudioHdr = GetModelPtr();
if ( !pStudioHdr || !pStudioHdr->SequencesAvailable() )
return;
int nSequences = pStudioHdr->GetNumSeq();
int i;
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if (m_AnimOverlay[i].m_flWeight > 0.0)
{
if ( m_AnimOverlay[i].m_nSequence >= nSequences )
{
continue;
}
mstudioseqdesc_t &seqdesc = pStudioHdr->pSeqdesc( m_AnimOverlay[i].m_nSequence );
VectorMin( seqdesc.bbmin, theMins, theMins );
VectorMax( seqdesc.bbmax, theMaxs, theMaxs );
}
}
}
}
void CBeam::RelinkBeam( void )
{
// FIXME: Why doesn't this just define the absbox too?
// It seems that we don't need to recompute the absbox
// in CBaseEntity::SetObjectCollisionBox, in fact the absbox
// computed there seems way too big
Vector startPos = GetAbsStartPos(), endPos = GetAbsEndPos();
Vector vecAbsExtra1, vecAbsExtra2;
bool bUseExtraPoints = false;
#ifdef PORTAL
CBaseEntity *pStartEntity = GetStartEntityPtr();
CTraceFilterSkipClassname traceFilter( pStartEntity, "prop_energy_ball", COLLISION_GROUP_NONE );
ITraceFilter *pEntityBeamTraceFilter = NULL;
if ( pStartEntity )
pEntityBeamTraceFilter = pStartEntity->GetBeamTraceFilter();
CTraceFilterChain traceFilterChain( &traceFilter, pEntityBeamTraceFilter );
bUseExtraPoints = UTIL_Portal_Trace_Beam( this, startPos, endPos, vecAbsExtra1, vecAbsExtra2, &traceFilterChain );
#endif
// UNDONE: Should we do this to make the boxes smaller?
//SetAbsOrigin( startPos );
Vector vecBeamMin, vecBeamMax;
VectorMin( startPos, endPos, vecBeamMin );
VectorMax( startPos, endPos, vecBeamMax );
if ( bUseExtraPoints )
{
VectorMin( vecBeamMin, vecAbsExtra1, vecBeamMin );
VectorMin( vecBeamMin, vecAbsExtra2, vecBeamMin );
VectorMax( vecBeamMax, vecAbsExtra1, vecBeamMax );
VectorMax( vecBeamMax, vecAbsExtra2, vecBeamMax );
}
SetCollisionBounds( vecBeamMin - GetAbsOrigin(), vecBeamMax - GetAbsOrigin() );
}
//-----------------------------------------------------------------------------
// Purpose: Performs the actual partial rebuilds of the mesh, merging multiple
// updates in one.
//-----------------------------------------------------------------------------
void CRecastMgr::UpdateRebuildPartial()
{
if( !m_pendingPartialMeshUpdates.Count() )
return;
PartialMeshUpdate_t &curUpdate = m_pendingPartialMeshUpdates.Head();
bool bDidMerge;
int nTests = 0, nMerges = 0;
do {
bDidMerge = false;
for( int i = m_pendingPartialMeshUpdates.Count() - 1; i >= 1; i-- )
{
if( IsBoxIntersectingBox( curUpdate.vMins, curUpdate.vMaxs,
m_pendingPartialMeshUpdates[i].vMins, m_pendingPartialMeshUpdates[i].vMaxs ) )
{
curUpdate.vMins = VectorMin( curUpdate.vMins, m_pendingPartialMeshUpdates[i].vMins );
curUpdate.vMaxs = VectorMax( curUpdate.vMaxs, m_pendingPartialMeshUpdates[i].vMaxs );
m_pendingPartialMeshUpdates.Remove( i );
bDidMerge = true;
nMerges++;
}
}
nTests++;
} while( bDidMerge && nTests < 100 );
if( recast_build_partial_debug.GetBool() && nMerges > 0 )
{
DevMsg( "CRecastMgr::UpdateRebuildPartial: Merged multiple updates (%d) into one\n", nMerges+1 );
}
// Load map mesh
if( !LoadMapMesh( recast_build_partial_debug.GetBool(), true, curUpdate.vMins, curUpdate.vMaxs ) )
{
Warning( "CRecastMgr::UpdateRebuildPartial: failed to load map data!\n" );
return;
}
// Perform the update
CUtlVector<CRecastMesh *> meshesToBuild;
for ( int i = m_Meshes.First(); i != m_Meshes.InvalidIndex(); i = m_Meshes.Next(i ) )
{
if( IsMeshBuildDisabled( m_Meshes[i]->GetName() ) )
continue;
meshesToBuild.AddToTail( m_Meshes[i] );
}
CParallelProcessor<CRecastMesh *, CFuncJobItemProcessor<CRecastMesh *>, 2 > processor;
processor.m_ItemProcessor.Init( &ThreadedRebuildPartialMesh, &PreThreadedBuildMesh, &PostThreadedBuildMesh );
processor.Run( meshesToBuild.Base(), meshesToBuild.Count(), 1, recast_build_numthreads.GetInt(), g_pThreadPool );
m_pendingPartialMeshUpdates.Remove( 0 );
}
void CModelInfo::GetModelRenderBounds( const model_t *model, int sequence, Vector& mins, Vector& maxs ) const
{
if (!model)
{
mins.Init(0,0,0);
maxs.Init(0,0,0);
return;
}
switch( model->type )
{
case mod_studio:
{
studiohdr_t *pStudioHdr = ( studiohdr_t * )modelloader->GetExtraData( (model_t*)model );
Assert( pStudioHdr );
// NOTE: We're not looking at the sequence box here, although we could
if (!VectorCompare( vec3_origin, pStudioHdr->view_bbmin ))
{
// clipping bounding box
VectorCopy ( pStudioHdr->view_bbmin, mins);
VectorCopy ( pStudioHdr->view_bbmin, maxs);
}
else
{
// movement bounding box
VectorCopy ( pStudioHdr->hull_min, mins);
VectorCopy ( pStudioHdr->hull_max, maxs);
}
// construct the base bounding box for this frame
if ( sequence >= pStudioHdr->numseq)
{
sequence = 0;
}
mstudioseqdesc_t *pseqdesc = pStudioHdr->pSeqdesc( sequence );
VectorMin( pseqdesc->bbmin, mins, mins );
VectorMax( pseqdesc->bbmax, maxs, maxs );
}
break;
case mod_brush:
VectorCopy( model->mins, mins );
VectorCopy( model->maxs, maxs );
break;
default:
mins.Init( 0, 0, 0 );
maxs.Init( 0, 0, 0 );
break;
}
}
TEST(DSPSingle, TestVectorMin)
{
float signal[10] = {0.0, -1.0, -0.5, -0.3, 0.0, 1.0, 0.5, 0.3, 0.2, 0.1};
float min = VectorMin(signal, 10);
ASSERT_FLOAT_EQ(-1.0, min);
min = 0.0;
unsigned index = 0;
VectorMinVI(&min, &index, signal, 10);
ASSERT_FLOAT_EQ(-1.0, min);
ASSERT_EQ(1, index);
}
void CSheetSimulator::ComputeBounds( Vector& mins, Vector& maxs )
{
VectorCopy( m_Particle[0].m_Position, mins );
VectorCopy( m_Particle[0].m_Position, maxs );
for (int i = 1; i < NumParticles(); ++i)
{
VectorMin( mins, m_Particle[i].m_Position, mins );
VectorMax( maxs, m_Particle[i].m_Position, maxs );
}
mins -= m_Origin;
maxs -= m_Origin;
}
void CMapzoneEdit::Build(Vector *aimpos, int type, int forcestage)
{
if (mom_zone_grid.GetInt() > 0)
VectorSnapToGrid(aimpos, (float) mom_zone_grid.GetInt());
switch ((forcestage != BUILDSTAGE_NONE) ? forcestage : ++m_nBuildStage)
{
case BUILDSTAGE_START:
m_vecBuildStart = *aimpos;
break;
case BUILDSTAGE_END:
m_vecBuildEnd = *aimpos;
break;
case BUILDSTAGE_HEIGHT:
{
char szClass[64];
if (ZoneTypeToClass(type, szClass))
{
CBaseEntity *pEnt = CreateEntityByName(szClass);
Vector vecOrigin, vecSize, vecMinsRel;
int i;
VectorMin(m_vecBuildStart, m_vecBuildEnd, vecMinsRel);
VectorMax(m_vecBuildStart, m_vecBuildEnd, vecSize);
for (i = 0; i < 3; i++)
vecSize[i] = (vecSize[i] - vecMinsRel[i]) / 2.0f;
for (i = 0; i < 3; i++)
vecOrigin[i] = vecMinsRel[i] + vecSize[i];
pEnt->Spawn();
pEnt->SetAbsOrigin(vecOrigin);
pEnt->SetSize(Vector(-vecSize.x, -vecSize.y, -vecSize.z), vecSize);
pEnt->SetEffects(EF_NODRAW);
pEnt->SetSolid(SOLID_BBOX);
pEnt->Activate();
SetZoneProps(pEnt);
}
}
default:
m_nBuildStage = BUILDSTAGE_NONE;
}
}
//-----------------------------------------------------------------------------
// bounding box for collision
//-----------------------------------------------------------------------------
void CShieldEffect::ComputeBounds( Vector& mins, Vector& maxs )
{
VectorCopy( m_pControlPoint[0], mins );
VectorCopy( m_pControlPoint[0], maxs );
for (int i = 1; i < SHIELD_NUM_CONTROL_POINTS; ++i)
{
VectorMin( mins, m_pControlPoint[i], mins );
VectorMax( maxs, m_pControlPoint[i], maxs );
}
// Bounds are in local coords
mins -= m_Position;
maxs -= m_Position;
}
inline bool IntersectWithLine( const Vector3& rayOrigin, Vector3 rayDirection, float &distanceToFrontCollisionOfCube , float &distanceToBackCollisionOfCube ) const
{
rayDirection.x = ( rayDirection.x == 0.f ) ? 0.0000001f : rayDirection.x;
rayDirection.y = ( rayDirection.y == 0.f ) ? 0.0000001f : rayDirection.y;
rayDirection.z = ( rayDirection.z == 0.f ) ? 0.0000001f : rayDirection.z;
Vector3 divisor = 1.f / rayDirection;
Vector3 oMin = (m_Min - rayOrigin) * divisor;
Vector3 oMax = (m_Max - rayOrigin) * divisor;
Vector3 bMax = VectorMax(oMax, oMin);
Vector3 bMin = VectorMin(oMax, oMin);
distanceToBackCollisionOfCube = getMinimum(bMax.x, bMax.y, bMax.z);
distanceToBackCollisionOfCube = getMinimum(bMax.x, bMax.y, bMax.z);
distanceToFrontCollisionOfCube = getMaximum(bMin.x, 0.0f, bMin.y, bMin.z );
return distanceToBackCollisionOfCube > distanceToFrontCollisionOfCube;
}
void CBeam::RelinkBeam( void )
{
// FIXME: Why doesn't this just define the absbox too?
// It seems that we don't need to recompute the absbox
// in CBaseEntity::SetObjectCollisionBox, in fact the absbox
// computed there seems way too big
const Vector &startPos = GetAbsStartPos(), &endPos = GetAbsEndPos();
// UNDONE: Should we do this to make the boxes smaller?
//SetAbsOrigin( startPos );
Vector vecBeamMin, vecBeamMax;
VectorMin( startPos, endPos, vecBeamMin );
VectorMax( startPos, endPos, vecBeamMax );
SetCollisionBounds( vecBeamMin - GetAbsOrigin(), vecBeamMax - GetAbsOrigin() );
}
void CDispInfo::ApplyTerrainMod( ITerrainMod *pMod )
{
// New bbox.
Vector bbMin( 1e24, 1e24, 1e24 );
Vector bbMax( -1e24, -1e24, -1e24 );
int nVerts, nIndices;
CalcMaxNumVertsAndIndices( m_Power, &nVerts, &nIndices );
// Ok, it probably touches us. Lock our buffer and change the verts.
CMeshBuilder mb;
mb.BeginModify( m_pMesh->m_pMesh, m_iVertOffset, nVerts );
for( int iVert=0; iVert < nVerts; iVert++ )
{
if( m_AllowedVerts.Get( iVert ) )
{
Vector &vPos = m_Verts[iVert].m_vPos;
Vector &vOriginalPos = m_Verts[iVert].m_vOriginalPos;
if( pMod->ApplyMod( vPos, vOriginalPos ) )
mb.Position3f( VectorExpand( vPos ) );
VectorMin( vPos, bbMin, bbMin );
VectorMax( vPos, bbMax, bbMax );
}
mb.AdvanceVertex();
}
mb.EndModify();
// Set our new bounding box.
m_BBoxMin = bbMin;
m_BBoxMax = bbMax;
UpdateCenterAndRadius();
// Next time this displacement is seen, force it to rebuild and retesselate.
m_bForceRebuild = true;
}
//-----------------------------------------------------------------------------
// compute rest positions of the springs
//-----------------------------------------------------------------------------
void CShieldEffect::ComputeRestPositions()
{
int i;
m_vecRenderMins.Init( FLT_MAX, FLT_MAX, FLT_MAX );
m_vecRenderMaxs.Init( -FLT_MAX, -FLT_MAX, -FLT_MAX );
// Set the initial directions and distances (in shield space)...
for ( i = 0; i < SHIELD_NUM_VERTICAL_POINTS; ++i)
{
// Choose phi centered at pi/2
float phi = (M_PI - m_ShieldPhi) * 0.5f + m_ShieldPhi *
(float)i / (float)(SHIELD_NUM_VERTICAL_POINTS - 1);
for (int j = 0; j < SHIELD_NUM_HORIZONTAL_POINTS; ++j)
{
// Choose theta centered at pi/2 also (y, or forward axis)
float theta = (M_PI - m_ShieldTheta) * 0.5f + m_ShieldTheta *
(float)j / (float)(SHIELD_NUM_HORIZONTAL_POINTS - 1);
int idx = i * SHIELD_NUM_HORIZONTAL_POINTS + j;
m_pFixedDirection[idx].x = cos(theta) * sin(phi);
m_pFixedDirection[idx].y = sin(theta) * sin(phi);
m_pFixedDirection[idx].z = cos(phi);
m_pFixedDirection[idx] *= m_RestLength;
VectorMin( m_vecRenderMins, m_pFixedDirection[idx], m_vecRenderMins );
VectorMax( m_vecRenderMaxs, m_pFixedDirection[idx], m_vecRenderMaxs );
}
}
// Compute box for fake volume testing
Vector dist = m_pFixedDirection[0] - m_pFixedDirection[1];
float l = dist.Length(); // * m_RestLength;
SetShieldPanelSize( Vector( -l * 0.25f, -l * 0.25f, -l * 0.25f),
Vector( l * 0.25f, l * 0.25f, l * 0.25f) );
}
//-----------------------------------------------------------------------------
// Returns the bounding box for the model
//-----------------------------------------------------------------------------
void CDmeMDL::GetBoundingBox( Vector *pMins, Vector *pMaxs ) const
{
if ( !g_pMaterialSystem || !g_pMDLCache || !g_pStudioRender )
{
pMins->Init();
pMaxs->Init();
return;
}
if ( m_MDLHandle == MDLHANDLE_INVALID )
{
pMins->Init();
pMaxs->Init();
return;
}
pMins->Init( FLT_MAX, FLT_MAX );
pMaxs->Init( -FLT_MAX, -FLT_MAX );
studiohdr_t *pStudioHdr = g_pMDLCache->GetStudioHdr( m_MDLHandle );
if ( !VectorCompare( vec3_origin, pStudioHdr->view_bbmin ) || !VectorCompare( vec3_origin, pStudioHdr->view_bbmax ))
{
// look for view clip
*pMins = pStudioHdr->view_bbmin;
*pMaxs = pStudioHdr->view_bbmax;
}
else if ( !VectorCompare( vec3_origin, pStudioHdr->hull_min ) || !VectorCompare( vec3_origin, pStudioHdr->hull_max ))
{
// look for hull
*pMins = pStudioHdr->hull_min;
*pMaxs = pStudioHdr->hull_max;
}
// Else use the sequence box
mstudioseqdesc_t &seqdesc = pStudioHdr->pSeqdesc( m_nSequence );
VectorMin( seqdesc.bbmin, *pMins, *pMins );
VectorMax( seqdesc.bbmax, *pMaxs, *pMaxs );
}
void C_NPC_Surface::GetRenderBounds( Vector& theMins, Vector& theMaxs )
{
// BaseClass::GetRenderBounds( theMins, theMaxs );
if(sv_surface_testshape.GetBool())
{
theMins.Init(-300.0f, 0.0f, 100.0f);
theMaxs.Init(0.0f, 100.0f, 200.0f);
}
else
{
theMins = m_vecSurfacePos[0];
theMaxs = m_vecSurfacePos[0];
float surfaceRadius = m_flRadius * 3.0f;
for (int i = 0; i < m_nActiveParticles; i++)
{
VectorMin( m_vecSurfacePos[i] - Vector( surfaceRadius, surfaceRadius, surfaceRadius ), theMins, theMins );
VectorMax( m_vecSurfacePos[i] + Vector( surfaceRadius, surfaceRadius, surfaceRadius ), theMaxs, theMaxs );
}
}
theMins -= GetRenderOrigin();
theMaxs -= GetRenderOrigin();
#if 0
Vector avg = (theMins + theMaxs) * 0.5f;
theMins = theMins - ((theMins - avg) * 0.75f);
theMaxs = theMaxs - ((theMaxs - avg) * 0.75f);
#endif
#if 0
Vector fountainOrigin(-1980, -1792, 1);
theMins = fountainOrigin + Vector(-10, -10, -20);
theMaxs = fountainOrigin + Vector(10, 10, 50);
#endif
// Msg( "origin %.2f %.2f %.2f : mins %.2f %.2f %.2f : maxs %.2f %.2f %.2f\n", GetRenderOrigin().x, GetRenderOrigin().y, GetRenderOrigin().z, theMins.x, theMins.y, theMins.z, theMaxs.x, theMaxs.y, theMaxs.z );
//debugoverlay->AddBoxOverlay( GetRenderOrigin(), theMins, theMaxs, QAngle( 0, 0, 0 ), 0, 255, 0, 0, 0 );
}
//-----------------------------------------------------------------------------
// Expand trigger bounds..
//-----------------------------------------------------------------------------
void CCollisionProperty::ComputeVPhysicsSurroundingBox( Vector *pVecWorldMins, Vector *pVecWorldMaxs )
{
bool bSetBounds = false;
IPhysicsObject *pPhysicsObject = GetOuter()->VPhysicsGetObject();
if ( pPhysicsObject )
{
if ( pPhysicsObject->GetCollide() )
{
physcollision->CollideGetAABB( pVecWorldMins, pVecWorldMaxs,
pPhysicsObject->GetCollide(), GetCollisionOrigin(), GetCollisionAngles() );
bSetBounds = true;
}
else if ( pPhysicsObject->GetSphereRadius( ) )
{
float flRadius = pPhysicsObject->GetSphereRadius( );
Vector vecExtents( flRadius, flRadius, flRadius );
VectorSubtract( GetCollisionOrigin(), vecExtents, *pVecWorldMins );
VectorAdd( GetCollisionOrigin(), vecExtents, *pVecWorldMaxs );
bSetBounds = true;
}
}
if ( !bSetBounds )
{
*pVecWorldMins = GetCollisionOrigin();
*pVecWorldMaxs = *pVecWorldMins;
}
// Also, lets expand for the trigger bounds also
if ( IsSolidFlagSet( FSOLID_USE_TRIGGER_BOUNDS ) )
{
Vector vecWorldTriggerMins, vecWorldTriggerMaxs;
WorldSpaceTriggerBounds( &vecWorldTriggerMins, &vecWorldTriggerMaxs );
VectorMin( vecWorldTriggerMins, *pVecWorldMins, *pVecWorldMins );
VectorMax( vecWorldTriggerMaxs, *pVecWorldMaxs, *pVecWorldMaxs );
}
}
bool CGutModel::LoadMesh_ASCII(void)
{
char szBuffer[128];
char sz_Tag[64];
fgets(szBuffer, 128, m_pFile); // {
fgets(szBuffer, 128, m_pFile); // meshes n
sscanf(szBuffer, "%s %d", sz_Tag, &m_iNumMeshes);
m_iNumFaces = 0;
m_iNumVertices = 0;
m_pMeshArray = new sModelMesh[m_iNumMeshes];
if ( m_pMeshArray==NULL )
return false;
m_vMin.Set(FLT_MAX);
m_vMax.Set(-FLT_MAX);
for ( int i=0; i<m_iNumMeshes; i++ )
{
printf("Loading mesh %d/%d\n", i+1, m_iNumMeshes);
m_pMeshArray[i].Load_ASCII(m_pFile);
m_iNumFaces += m_pMeshArray[i].m_iNumFaces;
m_iNumVertices += m_pMeshArray[i].m_iNumVertices;
m_vMin = VectorMin(m_vMin, m_pMeshArray[i].m_vMin);
m_vMax = VectorMax(m_vMax, m_pMeshArray[i].m_vMax);
}
fgets(szBuffer, 128, m_pFile); // }
return true;
}
bool CAnimating::ComputeHitboxSurroundingBox( Vector *pVecWorldMins, Vector *pVecWorldMaxs )
{
// Note that this currently should not be called during Relink because of IK.
// The code below recomputes bones so as to get at the hitboxes,
// which causes IK to trigger, which causes raycasts against the other entities to occur,
// which is illegal to do while in the Relink phase.
CStudioHdr *pStudioHdr = GetModelPtr();
if (!pStudioHdr)
return false;
mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( m_nHitboxSet );
if ( !set || !set->numhitboxes )
return false;
CBoneCache *pCache = GetBoneCache();
// Compute a box in world space that surrounds this entity
pVecWorldMins->Init( FLT_MAX, FLT_MAX, FLT_MAX );
pVecWorldMaxs->Init( -FLT_MAX, -FLT_MAX, -FLT_MAX );
Vector vecBoxAbsMins, vecBoxAbsMaxs;
for ( int i = 0; i < set->numhitboxes; i++ )
{
mstudiobbox_t *pbox = set->pHitbox(i);
matrix3x4_t *pMatrix = pCache->GetCachedBone(pbox->bone);
if ( pMatrix )
{
TransformAABB( *pMatrix, pbox->bbmin, pbox->bbmax, vecBoxAbsMins, vecBoxAbsMaxs );
VectorMin( *pVecWorldMins, vecBoxAbsMins, *pVecWorldMins );
VectorMax( *pVecWorldMaxs, vecBoxAbsMaxs, *pVecWorldMaxs );
}
}
return true;
}
void C_SteamJet::Update(float fTimeDelta)
{
if(!m_pParticleMgr)
{
assert(false);
return;
}
if( m_bEmit )
{
// Add new particles.
int nToEmit = 0;
float tempDelta = fTimeDelta;
while( m_ParticleSpawn.NextEvent(tempDelta) )
++nToEmit;
if ( nToEmit > 0 )
{
Vector forward, right, up;
AngleVectors(GetAbsAngles(), &forward, &right, &up);
// Legacy env_steamjet entities faced left instead of forward.
if (m_bFaceLeft)
{
Vector temp = forward;
forward = -right;
right = temp;
}
// EVIL: Ideally, we could tell the renderer our OBB, and let it build a big box that encloses
// the entity with its parent so it doesn't have to setup its parent's bones here.
Vector vEndPoint = GetAbsOrigin() + forward * m_Speed;
Vector vMin, vMax;
VectorMin( GetAbsOrigin(), vEndPoint, vMin );
VectorMax( GetAbsOrigin(), vEndPoint, vMax );
m_ParticleEffect.SetBBox( vMin, vMax );
if ( m_ParticleEffect.WasDrawnPrevFrame() )
{
while ( nToEmit-- )
{
// Make a new particle.
if( SteamJetParticle *pParticle = (SteamJetParticle*) m_ParticleEffect.AddParticle( sizeof(SteamJetParticle), m_MaterialHandle ) )
{
pParticle->m_Pos = GetAbsOrigin();
pParticle->m_Velocity =
FRand(-m_SpreadSpeed,m_SpreadSpeed) * right +
FRand(-m_SpreadSpeed,m_SpreadSpeed) * up +
m_Speed * forward;
pParticle->m_Lifetime = 0;
pParticle->m_DieTime = m_Lifetime;
pParticle->m_uchStartSize = m_StartSize;
pParticle->m_uchEndSize = m_EndSize;
pParticle->m_flRoll = random->RandomFloat( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -m_flRollSpeed, m_flRollSpeed );
}
}
}
UpdateLightingRamp();
}
}
}
//-----------------------------------------------------------------------------
// Emits occluder brushes
//-----------------------------------------------------------------------------
static void EmitOccluderBrushes()
{
char str[64];
g_OccluderData.RemoveAll();
g_OccluderPolyData.RemoveAll();
g_OccluderVertexIndices.RemoveAll();
tree_t *pOccluderTree = ClipOccluderBrushes();
if (!pOccluderTree)
return;
CUtlVector<face_t*> faceList( 1024, 1024 );
CUtlVector<side_t*> sideList( 1024, 1024 );
GenerateOccluderFaceList( pOccluderTree->headnode, faceList );
#ifdef _DEBUG
int *pEmitted = (int*)stackalloc( faceList.Count() * sizeof(int) );
memset( pEmitted, 0, faceList.Count() * sizeof(int) );
#endif
for ( entity_num=1; entity_num < num_entities; ++entity_num )
{
if (!IsFuncOccluder(entity_num))
continue;
// Output only those parts of the occluder tree which are a part of the brush
int nOccluder = g_OccluderData.AddToTail();
doccluderdata_t &occluderData = g_OccluderData[ nOccluder ];
occluderData.firstpoly = g_OccluderPolyData.Count();
occluderData.mins.Init( FLT_MAX, FLT_MAX, FLT_MAX );
occluderData.maxs.Init( -FLT_MAX, -FLT_MAX, -FLT_MAX );
occluderData.flags = 0;
occluderData.area = -1;
// NOTE: If you change the algorithm by which occluder numbers are allocated,
// then you must also change FixupOnlyEntsOccluderEntities() below
sprintf (str, "%i", nOccluder);
SetKeyValue (&entities[entity_num], "occludernumber", str);
int nIndex = g_OccluderInfo.AddToTail();
g_OccluderInfo[nIndex].m_nOccluderEntityIndex = entity_num;
sideList.RemoveAll();
GenerateOccluderSideList( entity_num, sideList );
for ( int i = faceList.Count(); --i >= 0; )
{
// Skip nodraw surfaces, but not triggers that have been marked as nodraw
face_t *f = faceList[i];
if ( ( texinfo[f->texinfo].flags & SURF_NODRAW ) &&
(( texinfo[f->texinfo].flags & SURF_TRIGGER ) == 0 ) )
continue;
// Only emit faces that appear in the side list of the occluder
for ( int j = sideList.Count(); --j >= 0; )
{
if ( sideList[j] != f->originalface )
continue;
if ( f->numpoints < 3 )
continue;
// not a final face
Assert ( !f->merged && !f->split[0] && !f->split[1] );
#ifdef _DEBUG
Assert( !pEmitted[i] );
pEmitted[i] = entity_num;
#endif
int k = g_OccluderPolyData.AddToTail();
doccluderpolydata_t *pOccluderPoly = &g_OccluderPolyData[k];
pOccluderPoly->planenum = f->planenum;
pOccluderPoly->vertexcount = f->numpoints;
pOccluderPoly->firstvertexindex = g_OccluderVertexIndices.Count();
for( k = 0; k < f->numpoints; ++k )
{
g_OccluderVertexIndices.AddToTail( f->vertexnums[k] );
const Vector &p = dvertexes[f->vertexnums[k]].point;
VectorMin( occluderData.mins, p, occluderData.mins );
VectorMax( occluderData.maxs, p, occluderData.maxs );
}
break;
}
}
occluderData.polycount = g_OccluderPolyData.Count() - occluderData.firstpoly;
// Mark this brush as not having brush geometry so it won't be re-emitted with a brush model
entities[entity_num].numbrushes = 0;
}
FreeTree( pOccluderTree );
}
FBox FBox::TransformBy(const FMatrix& M) const
{
// if we are not valid, return another invalid box.
if (!IsValid)
{
return FBox(0);
}
VectorRegister Vertices[8];
VectorRegister m0 = VectorLoadAligned(M.M[0]);
VectorRegister m1 = VectorLoadAligned(M.M[1]);
VectorRegister m2 = VectorLoadAligned(M.M[2]);
VectorRegister m3 = VectorLoadAligned(M.M[3]);
Vertices[0] = VectorLoadFloat3(&Min);
Vertices[1] = VectorSetFloat3(Min.X, Min.Y, Max.Z);
Vertices[2] = VectorSetFloat3(Min.X, Max.Y, Min.Z);
Vertices[3] = VectorSetFloat3(Max.X, Min.Y, Min.Z);
Vertices[4] = VectorSetFloat3(Max.X, Max.Y, Min.Z);
Vertices[5] = VectorSetFloat3(Max.X, Min.Y, Max.Z);
Vertices[6] = VectorSetFloat3(Min.X, Max.Y, Max.Z);
Vertices[7] = VectorLoadFloat3(&Max);
VectorRegister r0 = VectorMultiply(VectorReplicate(Vertices[0],0), m0);
VectorRegister r1 = VectorMultiply(VectorReplicate(Vertices[1],0), m0);
VectorRegister r2 = VectorMultiply(VectorReplicate(Vertices[2],0), m0);
VectorRegister r3 = VectorMultiply(VectorReplicate(Vertices[3],0), m0);
VectorRegister r4 = VectorMultiply(VectorReplicate(Vertices[4],0), m0);
VectorRegister r5 = VectorMultiply(VectorReplicate(Vertices[5],0), m0);
VectorRegister r6 = VectorMultiply(VectorReplicate(Vertices[6],0), m0);
VectorRegister r7 = VectorMultiply(VectorReplicate(Vertices[7],0), m0);
r0 = VectorMultiplyAdd( VectorReplicate(Vertices[0],1), m1, r0);
r1 = VectorMultiplyAdd( VectorReplicate(Vertices[1],1), m1, r1);
r2 = VectorMultiplyAdd( VectorReplicate(Vertices[2],1), m1, r2);
r3 = VectorMultiplyAdd( VectorReplicate(Vertices[3],1), m1, r3);
r4 = VectorMultiplyAdd( VectorReplicate(Vertices[4],1), m1, r4);
r5 = VectorMultiplyAdd( VectorReplicate(Vertices[5],1), m1, r5);
r6 = VectorMultiplyAdd( VectorReplicate(Vertices[6],1), m1, r6);
r7 = VectorMultiplyAdd( VectorReplicate(Vertices[7],1), m1, r7);
r0 = VectorMultiplyAdd( VectorReplicate(Vertices[0],2), m2, r0);
r1 = VectorMultiplyAdd( VectorReplicate(Vertices[1],2), m2, r1);
r2 = VectorMultiplyAdd( VectorReplicate(Vertices[2],2), m2, r2);
r3 = VectorMultiplyAdd( VectorReplicate(Vertices[3],2), m2, r3);
r4 = VectorMultiplyAdd( VectorReplicate(Vertices[4],2), m2, r4);
r5 = VectorMultiplyAdd( VectorReplicate(Vertices[5],2), m2, r5);
r6 = VectorMultiplyAdd( VectorReplicate(Vertices[6],2), m2, r6);
r7 = VectorMultiplyAdd( VectorReplicate(Vertices[7],2), m2, r7);
r0 = VectorAdd(r0, m3);
r1 = VectorAdd(r1, m3);
r2 = VectorAdd(r2, m3);
r3 = VectorAdd(r3, m3);
r4 = VectorAdd(r4, m3);
r5 = VectorAdd(r5, m3);
r6 = VectorAdd(r6, m3);
r7 = VectorAdd(r7, m3);
FBox NewBox;
VectorRegister min0 = VectorMin(r0, r1);
VectorRegister min1 = VectorMin(r2, r3);
VectorRegister min2 = VectorMin(r4, r5);
VectorRegister min3 = VectorMin(r6, r7);
VectorRegister max0 = VectorMax(r0, r1);
VectorRegister max1 = VectorMax(r2, r3);
VectorRegister max2 = VectorMax(r4, r5);
VectorRegister max3 = VectorMax(r6, r7);
min0 = VectorMin(min0, min1);
min1 = VectorMin(min2, min3);
max0 = VectorMax(max0, max1);
max1 = VectorMax(max2, max3);
min0 = VectorMin(min0, min1);
max0 = VectorMax(max0, max1);
VectorStoreFloat3(min0, &NewBox.Min);
VectorStoreFloat3(max0, &NewBox.Max);
NewBox.IsValid = 1;
return NewBox;
}
void C_EnvProjectedTexture::UpdateLight( void )
{
VPROF("C_EnvProjectedTexture::UpdateLight");
bool bVisible = true;
Vector vLinearFloatLightColor( m_LightColor.r, m_LightColor.g, m_LightColor.b );
float flLinearFloatLightAlpha = m_LightColor.a;
if ( m_bAlwaysUpdate )
{
m_bForceUpdate = true;
}
if ( m_CurrentLinearFloatLightColor != vLinearFloatLightColor || m_flCurrentLinearFloatLightAlpha != flLinearFloatLightAlpha )
{
float flColorTransitionSpeed = gpGlobals->frametime * m_flColorTransitionTime * 255.0f;
m_CurrentLinearFloatLightColor.x = Approach( vLinearFloatLightColor.x, m_CurrentLinearFloatLightColor.x, flColorTransitionSpeed );
m_CurrentLinearFloatLightColor.y = Approach( vLinearFloatLightColor.y, m_CurrentLinearFloatLightColor.y, flColorTransitionSpeed );
m_CurrentLinearFloatLightColor.z = Approach( vLinearFloatLightColor.z, m_CurrentLinearFloatLightColor.z, flColorTransitionSpeed );
m_flCurrentLinearFloatLightAlpha = Approach( flLinearFloatLightAlpha, m_flCurrentLinearFloatLightAlpha, flColorTransitionSpeed );
m_bForceUpdate = true;
}
if ( !m_bForceUpdate )
{
bVisible = IsBBoxVisible();
}
if ( m_bState == false || !bVisible )
{
// Spotlight's extents aren't in view
ShutDownLightHandle();
return;
}
if ( m_LightHandle == CLIENTSHADOW_INVALID_HANDLE || m_hTargetEntity != NULL || m_bForceUpdate )
{
Vector vForward, vRight, vUp, vPos = GetAbsOrigin();
FlashlightState_t state;
if ( m_hTargetEntity != NULL )
{
if ( m_bCameraSpace )
{
const QAngle &angles = GetLocalAngles();
C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
if( pPlayer )
{
const QAngle playerAngles = pPlayer->GetAbsAngles();
Vector vPlayerForward, vPlayerRight, vPlayerUp;
AngleVectors( playerAngles, &vPlayerForward, &vPlayerRight, &vPlayerUp );
matrix3x4_t mRotMatrix;
AngleMatrix( angles, mRotMatrix );
VectorITransform( vPlayerForward, mRotMatrix, vForward );
VectorITransform( vPlayerRight, mRotMatrix, vRight );
VectorITransform( vPlayerUp, mRotMatrix, vUp );
float dist = (m_hTargetEntity->GetAbsOrigin() - GetAbsOrigin()).Length();
vPos = m_hTargetEntity->GetAbsOrigin() - vForward*dist;
VectorNormalize( vForward );
VectorNormalize( vRight );
VectorNormalize( vUp );
}
}
else
{
vForward = m_hTargetEntity->GetAbsOrigin() - GetAbsOrigin();
VectorNormalize( vForward );
// JasonM - unimplemented
Assert (0);
//Quaternion q = DirectionToOrientation( dir );
//
// JasonM - set up vRight, vUp
//
// VectorNormalize( vRight );
// VectorNormalize( vUp );
}
}
else
{
AngleVectors( GetAbsAngles(), &vForward, &vRight, &vUp );
}
state.m_fHorizontalFOVDegrees = m_flLightFOV;
state.m_fVerticalFOVDegrees = m_flLightFOV;
state.m_vecLightOrigin = vPos;
BasisToQuaternion( vForward, vRight, vUp, state.m_quatOrientation );
state.m_NearZ = m_flNearZ;
state.m_FarZ = m_flFarZ;
// quickly check the proposed light's bbox against the view frustum to determine whether we
// should bother to create it, if it doesn't exist, or cull it, if it does.
if ( m_bSimpleProjection == false )
{
#pragma message("OPTIMIZATION: this should be made SIMD")
// get the half-widths of the near and far planes,
// based on the FOV which is in degrees. Remember that
// on planet Valve, x is forward, y left, and z up.
const float tanHalfAngle = tan( m_flLightFOV * ( M_PI/180.0f ) * 0.5f );
const float halfWidthNear = tanHalfAngle * m_flNearZ;
const float halfWidthFar = tanHalfAngle * m_flFarZ;
// now we can build coordinates in local space: the near rectangle is eg
// (0, -halfWidthNear, -halfWidthNear), (0, halfWidthNear, -halfWidthNear),
// (0, halfWidthNear, halfWidthNear), (0, -halfWidthNear, halfWidthNear)
VectorAligned vNearRect[4] = {
VectorAligned( m_flNearZ, -halfWidthNear, -halfWidthNear), VectorAligned( m_flNearZ, halfWidthNear, -halfWidthNear),
VectorAligned( m_flNearZ, halfWidthNear, halfWidthNear), VectorAligned( m_flNearZ, -halfWidthNear, halfWidthNear)
};
VectorAligned vFarRect[4] = {
VectorAligned( m_flFarZ, -halfWidthFar, -halfWidthFar), VectorAligned( m_flFarZ, halfWidthFar, -halfWidthFar),
VectorAligned( m_flFarZ, halfWidthFar, halfWidthFar), VectorAligned( m_flFarZ, -halfWidthFar, halfWidthFar)
};
matrix3x4_t matOrientation( vForward, -vRight, vUp, vPos );
enum
{
kNEAR = 0,
kFAR = 1,
};
VectorAligned vOutRects[2][4];
for ( int i = 0 ; i < 4 ; ++i )
{
VectorTransform( vNearRect[i].Base(), matOrientation, vOutRects[0][i].Base() );
}
for ( int i = 0 ; i < 4 ; ++i )
{
VectorTransform( vFarRect[i].Base(), matOrientation, vOutRects[1][i].Base() );
}
// now take the MIN and MAX extents for the bbox, and see if it is visible.
Vector mins = **vOutRects;
Vector maxs = **vOutRects;
for ( int i = 1; i < 8 ; ++i )
{
VectorMin( mins, *(*vOutRects+i), mins );
VectorMax( maxs, *(*vOutRects+i), maxs );
}
#if 0 //for debugging the visibility frustum we just calculated
NDebugOverlay::Triangle( vOutRects[0][0], vOutRects[0][1], vOutRects[0][2], 255, 0, 0, 100, true, 0.0f ); //first tri
NDebugOverlay::Triangle( vOutRects[0][2], vOutRects[0][1], vOutRects[0][0], 255, 0, 0, 100, true, 0.0f ); //make it double sided
NDebugOverlay::Triangle( vOutRects[0][2], vOutRects[0][3], vOutRects[0][0], 255, 0, 0, 100, true, 0.0f ); //second tri
NDebugOverlay::Triangle( vOutRects[0][0], vOutRects[0][3], vOutRects[0][2], 255, 0, 0, 100, true, 0.0f ); //make it double sided
NDebugOverlay::Triangle( vOutRects[1][0], vOutRects[1][1], vOutRects[1][2], 0, 0, 255, 100, true, 0.0f ); //first tri
NDebugOverlay::Triangle( vOutRects[1][2], vOutRects[1][1], vOutRects[1][0], 0, 0, 255, 100, true, 0.0f ); //make it double sided
NDebugOverlay::Triangle( vOutRects[1][2], vOutRects[1][3], vOutRects[1][0], 0, 0, 255, 100, true, 0.0f ); //second tri
NDebugOverlay::Triangle( vOutRects[1][0], vOutRects[1][3], vOutRects[1][2], 0, 0, 255, 100, true, 0.0f ); //make it double sided
NDebugOverlay::Box( vec3_origin, mins, maxs, 0, 255, 0, 100, 0.0f );
#endif
bool bVisible = IsBBoxVisible( mins, maxs );
if (!bVisible)
{
// Spotlight's extents aren't in view
if ( m_LightHandle != CLIENTSHADOW_INVALID_HANDLE )
{
ShutDownLightHandle();
}
return;
}
}
float flAlpha = m_flCurrentLinearFloatLightAlpha * ( 1.0f / 255.0f );
state.m_fQuadraticAtten = 0.0;
state.m_fLinearAtten = 100;
state.m_fConstantAtten = 0.0f;
state.m_FarZAtten = m_flFarZ;
state.m_fBrightnessScale = m_flBrightnessScale;
state.m_Color[0] = m_CurrentLinearFloatLightColor.x * ( 1.0f / 255.0f ) * flAlpha;
state.m_Color[1] = m_CurrentLinearFloatLightColor.y * ( 1.0f / 255.0f ) * flAlpha;
state.m_Color[2] = m_CurrentLinearFloatLightColor.z * ( 1.0f / 255.0f ) * flAlpha;
state.m_Color[3] = 0.0f; // fixme: need to make ambient work m_flAmbient;
state.m_flShadowSlopeScaleDepthBias = g_pMaterialSystemHardwareConfig->GetShadowSlopeScaleDepthBias();
state.m_flShadowDepthBias = g_pMaterialSystemHardwareConfig->GetShadowDepthBias();
state.m_bEnableShadows = m_bEnableShadows;
state.m_pSpotlightTexture = m_SpotlightTexture;
state.m_pProjectedMaterial = NULL; // only complain if we're using material projection
state.m_nSpotlightTextureFrame = m_nSpotlightTextureFrame;
state.m_flProjectionSize = m_flProjectionSize;
state.m_flProjectionRotation = m_flRotation;
state.m_nShadowQuality = m_nShadowQuality; // Allow entity to affect shadow quality
if ( m_bSimpleProjection == true )
{
state.m_bSimpleProjection = true;
state.m_bOrtho = true;
state.m_fOrthoLeft = -m_flProjectionSize;
state.m_fOrthoTop = -m_flProjectionSize;
state.m_fOrthoRight = m_flProjectionSize;
state.m_fOrthoBottom = m_flProjectionSize;
}
if( m_LightHandle == CLIENTSHADOW_INVALID_HANDLE )
{
// Hack: env projected textures don't work like normal flashlights; they're not assigned to a given splitscreen slot,
// but the flashlight code requires this
HACK_GETLOCALPLAYER_GUARD( "Env projected texture" );
if ( m_bSimpleProjection == true )
{
m_LightHandle = g_pClientShadowMgr->CreateProjection( state );
}
else
{
m_LightHandle = g_pClientShadowMgr->CreateFlashlight( state );
}
if ( m_LightHandle != CLIENTSHADOW_INVALID_HANDLE )
{
m_bForceUpdate = false;
}
}
else
{
if ( m_bSimpleProjection == true )
{
g_pClientShadowMgr->UpdateProjectionState( m_LightHandle, state );
}
else
{
g_pClientShadowMgr->UpdateFlashlightState( m_LightHandle, state );
}
m_bForceUpdate = false;
}
g_pClientShadowMgr->GetFrustumExtents( m_LightHandle, m_vecExtentsMin, m_vecExtentsMax );
m_vecExtentsMin = m_vecExtentsMin - GetAbsOrigin();
m_vecExtentsMax = m_vecExtentsMax - GetAbsOrigin();
}
if( m_bLightOnlyTarget )
{
g_pClientShadowMgr->SetFlashlightTarget( m_LightHandle, m_hTargetEntity );
}
else
{
g_pClientShadowMgr->SetFlashlightTarget( m_LightHandle, NULL );
}
g_pClientShadowMgr->SetFlashlightLightWorld( m_LightHandle, m_bLightWorld );
if ( !asw_perf_wtf.GetBool() && !m_bForceUpdate )
{
g_pClientShadowMgr->UpdateProjectedTexture( m_LightHandle, true );
}
}
// heuristic to find reasonably open space - searches for areas with high node connectivity
CASW_Open_Area* CASW_Spawn_Manager::FindNearbyOpenArea( const Vector &vecSearchOrigin, int nSearchHull )
{
CBaseEntity *pStartEntity = gEntList.FindEntityByClassname( NULL, "info_player_start" );
int iNumNodes = g_pBigAINet->NumNodes();
CAI_Node *pHighestConnectivity = NULL;
int nHighestLinks = 0;
for ( int i=0 ; i<iNumNodes; i++ )
{
CAI_Node *pNode = g_pBigAINet->GetNode( i );
if ( !pNode || pNode->GetType() != NODE_GROUND )
continue;
Vector vecPos = pNode->GetOrigin();
float flDist = vecPos.DistTo( vecSearchOrigin );
if ( flDist > 400.0f )
continue;
// discard if node is too near start location
if ( pStartEntity && vecPos.DistTo( pStartEntity->GetAbsOrigin() ) < 1400.0f ) // NOTE: assumes all start points are clustered near one another
continue;
// discard if node is inside an escape area
bool bInsideEscapeArea = false;
for ( int d=0; d<m_EscapeTriggers.Count(); d++ )
{
if ( m_EscapeTriggers[d]->CollisionProp()->IsPointInBounds( vecPos ) )
{
bInsideEscapeArea = true;
break;
}
}
if ( bInsideEscapeArea )
continue;
// count links that drones could follow
int nLinks = pNode->NumLinks();
int nValidLinks = 0;
for ( int k = 0; k < nLinks; k++ )
{
CAI_Link *pLink = pNode->GetLinkByIndex( k );
if ( !pLink )
continue;
if ( !( pLink->m_iAcceptedMoveTypes[nSearchHull] & bits_CAP_MOVE_GROUND ) )
continue;
nValidLinks++;
}
if ( nValidLinks > nHighestLinks )
{
nHighestLinks = nValidLinks;
pHighestConnectivity = pNode;
}
if ( asw_director_debug.GetBool() )
{
NDebugOverlay::Text( vecPos, UTIL_VarArgs( "%d", nValidLinks ), false, 10.0f );
}
}
if ( !pHighestConnectivity )
return NULL;
// now, starting at the new node, find all nearby nodes with a minimum connectivity
CASW_Open_Area *pArea = new CASW_Open_Area();
pArea->m_vecOrigin = pHighestConnectivity->GetOrigin();
pArea->m_pNode = pHighestConnectivity;
int nMinLinks = nHighestLinks * 0.3f;
nMinLinks = MAX( nMinLinks, 4 );
pArea->m_aAreaNodes.AddToTail( pHighestConnectivity );
if ( asw_director_debug.GetBool() )
{
Msg( "minLinks = %d\n", nMinLinks );
}
pArea->m_nTotalLinks = 0;
for ( int i=0 ; i<iNumNodes; i++ )
{
CAI_Node *pNode = g_pBigAINet->GetNode( i );
if ( !pNode || pNode->GetType() != NODE_GROUND )
continue;
Vector vecPos = pNode->GetOrigin();
float flDist = vecPos.DistTo( pArea->m_vecOrigin );
if ( flDist > 400.0f )
continue;
// discard if node is inside an escape area
bool bInsideEscapeArea = false;
for ( int d=0; d<m_EscapeTriggers.Count(); d++ )
{
if ( m_EscapeTriggers[d]->CollisionProp()->IsPointInBounds( vecPos ) )
{
bInsideEscapeArea = true;
break;
}
}
if ( bInsideEscapeArea )
continue;
// count links that drones could follow
int nLinks = pNode->NumLinks();
int nValidLinks = 0;
for ( int k = 0; k < nLinks; k++ )
{
CAI_Link *pLink = pNode->GetLinkByIndex( k );
if ( !pLink )
continue;
if ( !( pLink->m_iAcceptedMoveTypes[nSearchHull] & bits_CAP_MOVE_GROUND ) )
continue;
nValidLinks++;
}
if ( nValidLinks >= nMinLinks )
{
pArea->m_aAreaNodes.AddToTail( pNode );
pArea->m_nTotalLinks += nValidLinks;
}
}
// highlight and measure bounds
Vector vecAreaMins = Vector( FLT_MAX, FLT_MAX, FLT_MAX );
Vector vecAreaMaxs = Vector( -FLT_MAX, -FLT_MAX, -FLT_MAX );
for ( int i = 0; i < pArea->m_aAreaNodes.Count(); i++ )
{
vecAreaMins = VectorMin( vecAreaMins, pArea->m_aAreaNodes[i]->GetOrigin() );
vecAreaMaxs = VectorMax( vecAreaMaxs, pArea->m_aAreaNodes[i]->GetOrigin() );
if ( asw_director_debug.GetBool() )
{
if ( i == 0 )
{
NDebugOverlay::Cross3D( pArea->m_aAreaNodes[i]->GetOrigin(), 20.0f, 255, 255, 64, true, 10.0f );
}
else
{
NDebugOverlay::Cross3D( pArea->m_aAreaNodes[i]->GetOrigin(), 10.0f, 255, 128, 0, true, 10.0f );
}
}
}
Vector vecArea = ( vecAreaMaxs - vecAreaMins );
float flArea = vecArea.x * vecArea.y;
if ( asw_director_debug.GetBool() )
{
Msg( "area mins = %f %f %f\n", VectorExpand( vecAreaMins ) );
Msg( "area maxs = %f %f %f\n", VectorExpand( vecAreaMaxs ) );
NDebugOverlay::Box( vec3_origin, vecAreaMins, vecAreaMaxs, 255, 128, 128, 10, 10.0f );
Msg( "Total links = %d Area = %f\n", pArea->m_nTotalLinks, flArea );
}
return pArea;
}
void sModelMesh::Load_ASCII(FILE *pFile)
{
const int BufferSize = 256;
char szBuffer[BufferSize];
char sz_Tag[BufferSize];
char sz_Content[BufferSize];
int i,j;
fgets(szBuffer, BufferSize, pFile); // {
fgets(szBuffer, BufferSize, pFile); // matrix
fgets(szBuffer, BufferSize, pFile); // {
for ( int r=0; r<4; r++ )
{
fgets(szBuffer, BufferSize, pFile); // x,y,z
sscanf(szBuffer, "%f,%f,%f", &m_Matrix[r][0], &m_Matrix[r][1], &m_Matrix[r][2]);
}
fgets(szBuffer, BufferSize, pFile); // }
fgets(szBuffer, BufferSize, pFile); // buffers n
sscanf(szBuffer, "%s %d", sz_Tag, &m_iNumVertexChunks);
m_iNumFaces = 0;
m_iNumVertices = 0;
m_vMin.Set(FLT_MAX);
m_vMax.Set(-FLT_MAX);
if ( m_iNumVertexChunks )
{
m_pVertexChunks = new sModelVertexChunk[m_iNumVertexChunks];
for ( i=0; i<m_iNumVertexChunks; i++ )
{
fgets(szBuffer, BufferSize, pFile); // {
sModelVertexChunk *pBuffer = m_pVertexChunks + i;
fgets(szBuffer, BufferSize, pFile); // vertices n
sscanf(szBuffer, "%s %d", sz_Tag, &pBuffer->m_iNumVertices);
fgets(szBuffer, BufferSize, pFile); // format
sscanf(szBuffer, "%s %s", sz_Tag, sz_Content);
fgets(szBuffer, BufferSize, pFile); // {
m_iNumVertices += pBuffer->m_iNumVertices;
bool bVertex = false;
bool bNormal = false;
bool bColor = false;
bool bTangentSpace = false;
int iNumUVs = 0;
int strLen = strlen(sz_Content);
for ( int s=0; s<strLen; s++ )
{
switch(sz_Content[s])
{
case 'v':
bVertex = true;
break;
case 'n':
bNormal = true;
break;
case 'c':
bColor = true;
break;
case 't':
iNumUVs = sz_Content[++s] - '0';
break;
case '_':
break;
case 'p':
case 'q':
bTangentSpace = true;
break;
default:
break;
}
}
int vsize = 0;
if ( bVertex )
{
pBuffer->m_VertexDecl.m_iPositionOffset = vsize;
pBuffer->m_VertexDecl.m_iNumPositionElements = 3;
vsize += 4*3;
}
if ( bNormal )
{
pBuffer->m_VertexDecl.m_iNormalOffset = vsize;
pBuffer->m_VertexDecl.m_iNumNormalElements = 3;
vsize += 4*3;
}
if ( bColor )
{
pBuffer->m_VertexDecl.m_iColorOffset = vsize;
pBuffer->m_VertexDecl.m_iNumColorElements = 4;
vsize += 4;
}
for ( j=0; j<iNumUVs; j++ )
{
pBuffer->m_VertexDecl.m_iTexcoordOffset[j] = vsize;
pBuffer->m_VertexDecl.m_iNumTexcoordElements[j] = 2;
vsize += 4*2;
}
if ( bTangentSpace )
{
pBuffer->m_VertexDecl.m_iTangentOffset = vsize;
pBuffer->m_VertexDecl.m_iNumTangentElements = 3;
vsize += 4 * 3;
pBuffer->m_VertexDecl.m_iBiNormalOffset = vsize;
pBuffer->m_VertexDecl.m_iBiNormalElements = 3;
vsize += 4 * 3;
}
if ( vsize==0 )
{
int a=0;
}
pBuffer->m_VertexDecl.m_iVertexSize = vsize;
if ( pBuffer->m_iNumVertices )
{
pBuffer->m_pVertexArray = new sModelVertex[pBuffer->m_iNumVertices];
}
printf(".");
for ( j=0; j<pBuffer->m_iNumVertices; j++ )
{
sModelVertex *pVertex = pBuffer->m_pVertexArray + j;
Vector4 &position = pVertex->m_Position;
Vector4 &normal = pVertex->m_Normal;
Vector4 &color = pVertex->m_Color;
Vector4 *pUV = pVertex->m_Texcoord;
Vector4 &tangent = pVertex->m_Tangent;
Vector4 &binormal = pVertex->m_BiNormal;
fgets(szBuffer, BufferSize, pFile);
char *pLoc = szBuffer;
if ( bVertex )
{
pLoc = strstr(pLoc, " ");
sscanf(pLoc, "%f,%f,%f", &position[0], &position[1], &position[2]);
position[3] = 1.0f;
m_vMin = VectorMin(m_vMin, position);
m_vMax = VectorMax(m_vMax, position);
}
if ( bNormal )
{
pLoc = strstr(pLoc+1, " ");
pLoc = strstr(pLoc+1, " ");
sscanf(pLoc, "%f,%f,%f", &normal[0], &normal[1], &normal[2]);
normal[3] = 1.0f;
}
if ( bColor )
{
pLoc = strstr(pLoc+1, " ");
pLoc = strstr(pLoc+1, " ");
sscanf(pLoc, "%f,%f,%f,%f", &color[0], &color[1], &color[2], &color[3]);
}
for ( int t=0; t<iNumUVs && t<MAX_TEXCOORDS; t++ )
{
pLoc = strstr(pLoc+1, " ");
pLoc = strstr(pLoc+1, " ");
sscanf(pLoc, "%f,%f", &pUV[t][0], &pUV[t][1]);
}
if ( bTangentSpace )
{
pLoc = strstr(pLoc+1, " ");
pLoc = strstr(pLoc+1, " ");
sscanf(pLoc, "%f,%f,%f", &tangent[0], &tangent[1], &tangent[2]);
pLoc = strstr(pLoc+1, " ");
pLoc = strstr(pLoc+1, " ");
sscanf(pLoc, "%f,%f,%f", &binormal[0], &binormal[1], &binormal[2]);
}
if ( (j & 0xff)==0 )
printf(".");
}
fgets(szBuffer, BufferSize, pFile); // }
fgets(szBuffer, BufferSize, pFile); // triangle_list_indices n
sscanf(szBuffer, "%s %d", sz_Tag, &pBuffer->m_iNumIndices);
if ( pBuffer->m_iNumIndices )
pBuffer->m_pIndexArray = new unsigned short[pBuffer->m_iNumIndices];
fgets(szBuffer, BufferSize, pFile); // {
for ( j=0; j<pBuffer->m_iNumIndices/3; j++ )
{
int a,b,c;
fgets(szBuffer, BufferSize, pFile);
sscanf(szBuffer, "%d %d %d", &a, &b, &c);
unsigned short *p = pBuffer->m_pIndexArray + j*3;
p[0] = a; p[1] = b; p[2] = c;
}
fgets(szBuffer, BufferSize, pFile); // }
fgets(szBuffer, BufferSize, pFile); // batches n
sscanf(szBuffer, "%s %d", sz_Tag, &pBuffer->m_iNumBatches);
if ( pBuffer->m_iNumBatches )
pBuffer->m_pBatchArray = new sModelBatch[pBuffer->m_iNumBatches];
fgets(szBuffer, BufferSize, pFile); // {
for ( j=0; j<pBuffer->m_iNumBatches; j++ )
{
sModelBatch *pBatch = pBuffer->m_pBatchArray + j;
fgets(szBuffer, BufferSize, pFile); // material n
sscanf(szBuffer, "%s %d", sz_Tag, &pBatch->m_iMaterialID);
fgets(szBuffer, BufferSize, pFile); // faces n
sscanf(szBuffer, "%s %d", sz_Tag, &pBatch->m_iNumPrimitives);
fgets(szBuffer, BufferSize, pFile); // index_begin n
sscanf(szBuffer, "%s %d", sz_Tag, &pBatch->m_iIndexArrayBegin);
pBatch->m_iNumIndices = pBatch->m_iNumPrimitives * 3;
pBatch->m_iIndexArrayEnd = pBatch->m_iIndexArrayBegin + pBatch->m_iNumIndices;
m_iNumFaces += pBatch->m_iNumPrimitives;
}
fgets(szBuffer, BufferSize, pFile); // }
fgets(szBuffer, BufferSize, pFile); // }
}
}
printf(".\n");
fgets(szBuffer, BufferSize, pFile); // }
}
//-----------------------------------------------------------------------------
// Purpose: Recompute my rendering box
//-----------------------------------------------------------------------------
void C_QUA_Strider::ClientThink()
{
int i;
Vector vecMins, vecMaxs;
Vector vecAbsMins, vecAbsMaxs;
matrix3x4_t worldToStrider, hitboxToStrider;
Vector vecBoxMins, vecBoxMaxs;
Vector vecBoxAbsMins, vecBoxAbsMaxs;
mstudiohitboxset_t *set;
CBoneCache *pCache = NULL;
// The reason why this is here, as opposed to in SetObjectCollisionBox,
// is because of IK. The code below recomputes bones so as to get at the hitboxes,
// which causes IK to trigger, which causes raycasts against the other entities to occur,
// which is illegal to do while in the Relink phase.
studiohdr_t *pStudioHdr = GetModel()?modelinfo->GetStudiomodel( GetModel() ):NULL;
if (!pStudioHdr)
goto doneWithComputation;
set = pStudioHdr->pHitboxSet( m_nHitboxSet );
if ( !set || !set->numhitboxes )
goto doneWithComputation;
CStudioHdr *hdr = GetModelPtr();
pCache = GetBoneCache( hdr );
matrix3x4_t *hitboxbones[MAXSTUDIOBONES];
pCache->ReadCachedBonePointers( hitboxbones, pStudioHdr->numbones );
// // Compute a box in world space that surrounds this entity
m_vecRenderMins.Init( FLT_MAX, FLT_MAX, FLT_MAX );
m_vecRenderMaxs.Init( -FLT_MAX, -FLT_MAX, -FLT_MAX );
//
MatrixInvert( EntityToWorldTransform(), worldToStrider );
//
for ( i = 0; i < set->numhitboxes; i++ )
{
mstudiobbox_t *pbox = set->pHitbox(i);
ConcatTransforms( worldToStrider, *hitboxbones[pbox->bone], hitboxToStrider );
TransformAABB( hitboxToStrider, pbox->bbmin, pbox->bbmax, vecBoxMins, vecBoxMaxs );
VectorMin( m_vecRenderMins, vecBoxMins, m_vecRenderMins );
VectorMax( m_vecRenderMaxs, vecBoxMaxs, m_vecRenderMaxs );
}
// // Deberiamos poner aqui lo de la vista??
//
// // UNDONE: Disabled this until we can get closer to a final map and tune
//#if 0
// // Cut ropes.
// if ( gpGlobals->curtime >= m_flNextRopeCutTime )
// {
// // Blow the bbox out a little.
// Vector vExtendedMins = vecMins - Vector( 50, 50, 50 );
// Vector vExtendedMaxs = vecMaxs + Vector( 50, 50, 50 );
//
// C_RopeKeyframe *ropes[512];
// int nRopes = C_RopeKeyframe::GetRopesIntersectingAABB( ropes, ARRAYSIZE( ropes ), GetAbsOrigin() + vExtendedMins, GetAbsOrigin() + vExtendedMaxs );
// for ( int i=0; i < nRopes; i++ )
// {
// C_RopeKeyframe *pRope = ropes[i];
//
// if ( pRope->GetEndEntity() )
// {
// Vector vPos;
// if ( pRope->GetEndPointPos( 1, vPos ) )
// {
// // Detach the endpoint.
// pRope->SetEndEntity( NULL );
//
// // Make some spark effect here..
// g_pEffects->Sparks( vPos );
// }
// }
// }
//
// m_flNextRopeCutTime = gpGlobals->curtime + 0.5;
// }
//#endif
doneWithComputation:
// True argument because the origin may have stayed the same, but the size is expected to always change
g_pClientShadowMgr->AddToDirtyShadowList( this, true );
}
