C++ CBaseEntity::GetModelIndex方法代码示例

void CDecal :: StaticDecal( void )
{
	trace_t trace;
	int entityIndex, modelIndex = 0;

	Vector position = GetAbsOrigin();
	UTIL_TraceLine( position - Vector(5,5,5), position + Vector(5,5,5),  MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &trace );

	entityIndex = (short)trace.m_pEnt ? trace.m_pEnt->entindex() : 0;
	if ( entityIndex )
	{
		CBaseEntity *ent = trace.m_pEnt;
		if ( ent )
		{
			modelIndex = ent->GetModelIndex();
			VectorITransform( GetAbsOrigin(), ent->EntityToWorldTransform(), position );
		}
	}

	engine->StaticDecal( position, m_nTexture, entityIndex, modelIndex );

	// CRecipientFilter initFilter;
	// initFilter.MakeInitMessage();
	// TE_BSPDecal( initFilter, GetAbsOrigin(), entityIndex, (int)pev->skin );

	SUB_Remove();
}

void CDecal::StaticDecal( void )
{
	Vector position;
	CBaseEntity *pEntity = GetDecalEntityAndPosition(&position, true);
	int entityIndex = 0;
	int modelIndex = 0;

	if ( pEntity )
	{
		entityIndex = pEntity->entindex();
		modelIndex = pEntity->GetModelIndex();
		Vector worldspace = position;
		VectorITransform( worldspace, pEntity->EntityToWorldTransform(), position );
	}
	else
	{
		position = GetAbsOrigin();
	}

	engine->StaticDecal( position, m_nTexture, entityIndex, modelIndex, m_bLowPriority );

	SUB_Remove();
}

	void RestorePhysicsObjectAndModel( IRestore *pRestore, const PhysObjectHeader_t &header, CPhysSaveRestoreBlockHandler::QueuedItem_t *pItem, int nObjects )
	{
		if ( nObjects == 1 )
		{
			pRestore->StartBlock();
			
			CPhysCollide *pPhysCollide   = NULL;
			int 		  modelIndex 	 = -1;
			bool 		  fCustomCollide = false;
			
			if ( header.modelName != NULL_STRING )
			{
				CBaseEntity *pGlobalEntity = header.hEntity;
#if !defined( CLIENT_DLL )
				if ( NULL_STRING != pGlobalEntity->m_iGlobalname )
				{
					modelIndex = pGlobalEntity->GetModelIndex();
				}
				else
#endif
				{
					modelIndex = modelinfo->GetModelIndex( STRING( header.modelName ) );
					pGlobalEntity = NULL;
				}

				if ( modelIndex != -1 )
				{
					vcollide_t *pCollide = modelinfo->GetVCollide( modelIndex );
					if ( pCollide )
					{
						if ( pCollide->solidCount > 0 && pCollide->solids && header.iCollide < pCollide->solidCount )
							pPhysCollide = pCollide->solids[header.iCollide];
					}
				}
			}
			else if ( header.bbox.mins != vec3_origin || header.bbox.maxs != vec3_origin )
			{
				pPhysCollide = PhysCreateBbox( header.bbox.mins, header.bbox.maxs );
				fCustomCollide = true;
			}
			else if ( header.sphere.radius != 0 )
			{
				// HACKHACK: Handle spheres here!!!
				if ( !(*pItem->ppPhysObj) )
				{
					RestorePhysicsObject( pRestore, header, pItem->ppPhysObj, NULL );
				}
				return;
			}
			
			if ( pPhysCollide )
			{
				if ( !(*pItem->ppPhysObj) )
				{
					RestorePhysicsObject( pRestore, header, pItem->ppPhysObj, pPhysCollide );
					if ( (*pItem->ppPhysObj) )
					{
						IPhysicsObject *pObject = (IPhysicsObject *)(*pItem->ppPhysObj);
						if ( !fCustomCollide )
						{
							AssociateModel( pObject, modelIndex );
						}
						else
						{
							AssociateModel( pObject, pPhysCollide );
						}
					}
					else
						DevMsg( "Failed to restore physics object\n" );
				}
				else
					DevMsg( "Physics object pointer unexpectedly non-null before restore. Should be creating physics object in CreatePhysics()?\n" );
			}
			else
				DevMsg( "Failed to reestablish collision model for object\n" );
				
			pRestore->EndBlock();
		}
		else
			DevMsg( "Don't know how to reconsitite models for physobj array \n" );
	}

	trace_t trace;
	CTraceFilterValidForDecal traceFilter( this, COLLISION_GROUP_NONE );
	int entityIndex, modelIndex = 0;

	Vector position = GetAbsOrigin();
	UTIL_TraceLine( position - Vector(5,5,5), position + Vector(5,5,5),  MASK_SOLID, &traceFilter, &trace );

	bool canDraw = true;

	entityIndex = trace.m_pEnt ? (short)trace.m_pEnt->entindex() : 0;
	if ( entityIndex )
	{
		CBaseEntity *ent = trace.m_pEnt;
		if ( ent )
		{
			modelIndex = ent->GetModelIndex();
			VectorITransform( GetAbsOrigin(), ent->EntityToWorldTransform(), position );

			canDraw = ( modelIndex != 0 );
			if ( !canDraw )
			{
				Warning( "Suppressed StaticDecal which would have hit entity %i (class:%s, name:%s) with modelindex = 0\n",
					ent->entindex(),
					ent->GetClassname(),
					STRING( ent->GetEntityName() ) );
			}
		}
	}

	if ( canDraw )
	{

bool CNPC_Dog::FindPhysicsObject( const char *pPickupName, CBaseEntity *pIgnore )
{
	CBaseEntity		*pEnt = NULL;
	CBaseEntity		*pNearest = NULL;
	float			flDist;
	IPhysicsObject	*pPhysObj = NULL;
	float			flNearestDist = 99999;

	if ( pPickupName != NULL && strlen( pPickupName ) > 0 )
	{
		pEnt = gEntList.FindEntityByName( NULL, pPickupName );
		
		if ( m_hUnreachableObjects.Find( pEnt ) == -1  )
		{
			m_bHasObject = false;
			m_hPhysicsEnt = pEnt;
			return true;
		}
	}
	
	while ( ( pEnt = gEntList.FindEntityByClassname( pEnt, "prop_physics" ) ) != NULL )
	{
		//We don't want this one.
		if ( pEnt == pIgnore )
			 continue;

		if ( m_hUnreachableObjects.Find( pEnt ) != -1 )
			 continue;

		pPhysObj = pEnt->VPhysicsGetObject();

		if( pPhysObj == NULL )
			continue;

		if ( pPhysObj->GetMass() > DOG_MAX_THROW_MASS )
			 continue;
		
		Vector center = pEnt->WorldSpaceCenter();
		flDist = UTIL_DistApprox2D( GetAbsOrigin(), center );

		vcollide_t *pCollide = modelinfo->GetVCollide( pEnt->GetModelIndex() );

		if ( pCollide == NULL )
			 continue;

		if ( pPhysObj->GetGameFlags() & FVPHYSICS_PLAYER_HELD )
			 continue;

		if ( pPhysObj->IsMoveable() == false )
			 continue;

		if ( pEnt->GetCollisionGroup() == COLLISION_GROUP_DEBRIS || 
			 pEnt->GetCollisionGroup() == COLLISION_GROUP_INTERACTIVE_DEBRIS )
			 continue;

		if ( center.z > EyePosition().z )
			 continue;

		if ( flDist >= flNearestDist )
			 continue;

		if ( FVisible( pEnt ) == false )
			 continue;
		
		pNearest = pEnt;
		flNearestDist = flDist;
	}

	m_bHasObject = false;
	m_hPhysicsEnt = pNearest;

	if ( dog_debug.GetBool() == true )
	{
		if ( pNearest )
			 NDebugOverlay::Box( pNearest->WorldSpaceCenter(), pNearest->CollisionProp()->OBBMins(), pNearest->CollisionProp()->OBBMaxs(), 255, 0, 255, true, 3 );
	}

	if( m_hPhysicsEnt == NULL )
	{
		return false;
	}
	else
	{
		return true;
	}
}