C++ CStudioHdr类代码示例

void
ControlPanel::initBodypartChoices()
{
	CStudioHdr *hdr = models->GetActiveStudioModel()->GetStudioHdr();
	if (hdr)
	{
		int i;
		mstudiobodyparts_t *pbodyparts = hdr->pBodypart(0);

		cBodypart->removeAll();
		if (hdr->numbodyparts() > 0)
		{
			for (i = 0; i < hdr->numbodyparts(); i++)
				cBodypart->add (pbodyparts[i].pszName());

			cBodypart->select (0);

			cSubmodel->removeAll();
			for (i = 0; i < pbodyparts[0].nummodels; i++)
			{
				char str[64];
				sprintf (str, "Submodel %d", i + 1);
				cSubmodel->add (str);
			}
			cSubmodel->select (0);
		}
	}
}

// If the local player is visible (thirdperson mode, tf2 taunts, etc., then make sure that we are using the 
//  w_ (world) model not the v_ (view) model or else the model can flicker, etc.
// Otherwise, if we're not the local player, always use the world model
void C_BaseCombatWeapon::EnsureCorrectRenderingModel()
{
	C_BasePlayer *localplayer = C_BasePlayer::GetLocalPlayer();
	if ( localplayer && 
		localplayer == GetOwner() &&
		!localplayer->ShouldDrawLocalPlayer() )
	{
		return;
	}

	MDLCACHE_CRITICAL_SECTION();

	// BRJ 10/14/02
	// FIXME: Remove when Yahn's client-side prediction is done
	// It's a hacky workaround for the model indices fighting
	// (GetRenderBounds uses the model index, which is for the view model)
	SetModelIndex( GetWorldModelIndex() );

	// Validate our current sequence just in case ( in theory the view and weapon models should have the same sequences for sequences that overlap at least )
	CStudioHdr *pStudioHdr = GetModelPtr();
	if ( pStudioHdr && 
		GetSequence() >= pStudioHdr->GetNumSeq() )
	{
		SetSequence( 0 );
	}
}

void IFaceposerModels::CheckResetFlexes( void )
{
	int current_render_frame = g_MDLViewer->GetCurrentFrame();
	if ( current_render_frame == m_nLastRenderFrame )
		return;

	m_nLastRenderFrame = current_render_frame;

	// the phoneme editor just adds to the face, so reset the controllers 
	int c = Count();
	for ( int i = 0; i < c; i++ )
	{
		CFacePoserModel *m = GetEntry( i );
		if ( !m )
			continue;

		StudioModel *model = m->GetModel();
		if ( !model )
			continue;

		CStudioHdr *hdr = model->GetStudioHdr();
		if ( !hdr )
			continue;

		for ( LocalFlexController_t i = LocalFlexController_t(0); i < hdr->numflexcontrollers(); i++ )
		{
			model->SetFlexController( i, 0.0f );
		}
	}
}

void CAnimating::GetBoneTransform( int iBone, matrix3x4_t &pBoneToWorld )
{
	CStudioHdr *pStudioHdr = GetModelPtr( );

	if (!pStudioHdr)
	{
		Assert(!"CBaseAnimating::GetBoneTransform: model missing");
		return;
	}

	if (iBone < 0 || iBone >= pStudioHdr->numbones())
	{
		Assert(!"CBaseAnimating::GetBoneTransform: invalid bone index");
		return;
	}

	CBoneCache *pcache = GetBoneCache( );

	matrix3x4_t *pmatrix = pcache->GetCachedBone( iBone );

	if ( !pmatrix )
	{
		MatrixCopy( EntityToWorldTransform(), pBoneToWorld );
		return;
	}

	Assert( pmatrix );
	
	// FIXME
	MatrixCopy( *pmatrix, pBoneToWorld );
}

void CAnimating::ResetSequenceInfo()
{
	if (GetSequence() == -1)
	{
		// This shouldn't happen.  Setting m_nSequence blindly is a horrible coding practice.
		SetSequence( 0 );
	}

	CStudioHdr *pStudioHdr = GetModelPtr();
	m_flGroundSpeed = GetSequenceGroundSpeed( pStudioHdr, GetSequence() );
	m_bSequenceLoops = ((GetSequenceFlags( pStudioHdr, GetSequence() ) & STUDIO_LOOPING) != 0);
	// m_flAnimTime = gpGlobals->time;
	m_flPlaybackRate = 1.0;
	m_bSequenceFinished = false;
	m_flLastEventCheck = 0;

	m_nNewSequenceParity = ( *(m_nNewSequenceParity)+1 ) & EF_PARITY_MASK;
	m_nResetEventsParity = ( *(m_nResetEventsParity)+1 ) & EF_PARITY_MASK;

	// FIXME: why is this called here?  Nothing should have changed to make this nessesary
	if ( pStudioHdr )
	{
		SetEventIndexForSequence( pStudioHdr->pSeqdesc( GetSequence() ) );
	}
}

//-----------------------------------------------------------------------------
// Purpose: clear out any face/eye values stored in the material system
//-----------------------------------------------------------------------------
void C_HL2MPRagdoll::SetupWeights( const matrix3x4_t *pBoneToWorld, int nFlexWeightCount, float *pFlexWeights, float *pFlexDelayedWeights )
{
	BaseClass::SetupWeights( pBoneToWorld, nFlexWeightCount, pFlexWeights, pFlexDelayedWeights );

	static float destweight[128];
	static bool bIsInited = false;

	CStudioHdr *hdr = GetModelPtr();
	if ( !hdr )
		return;

	int nFlexDescCount = hdr->numflexdesc();
	if ( nFlexDescCount )
	{
		Assert( !pFlexDelayedWeights );
		memset( pFlexWeights, 0, nFlexWeightCount * sizeof(float) );
	}

	if ( m_iEyeAttachment > 0 )
	{
		matrix3x4_t attToWorld;
		if (GetAttachment( m_iEyeAttachment, attToWorld ))
		{
			Vector local, tmp;
			local.Init( 1000.0f, 0.0f, 0.0f );
			VectorTransform( local, attToWorld, tmp );
			modelrender->SetViewTarget( GetModelPtr(), GetBody(), tmp );
		}
	}
}

	bool HasContentsGrate( CBaseEntity *pEntity )
	{
		// FIXME: Move this into the GetModelContents() function in base entity

		// Find the contents based on the model type
		int nModelType = modelinfo->GetModelType( pEntity->GetModel() );
		if ( nModelType == mod_studio )
		{
			CBaseAnimating *pAnim = dynamic_cast<CBaseAnimating *>(pEntity);
			if ( pAnim != NULL )
			{
				CStudioHdr *pStudioHdr = pAnim->GetModelPtr();
				if ( pStudioHdr != NULL && (pStudioHdr->contents() & CONTENTS_GRATE) )
					return true;
			}
		}
		else if ( nModelType == mod_brush )
		{
			// Brushes poll their contents differently
			int contents = modelinfo->GetModelContents( pEntity->GetModelIndex() );
			if ( contents & CONTENTS_GRATE )
				return true;
		}

		return false;
	}

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 );
			}
		}
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void C_SceneEntity::ResetActorFlexesForScene()
{
	int nActorCount = m_pScene->GetNumActors();
	for( int iActor = 0; iActor < nActorCount; ++iActor )
	{
		CChoreoActor *pChoreoActor = m_pScene->GetActor( iActor );
		if ( !pChoreoActor )
			continue;

		C_BaseFlex *pFlexActor = FindNamedActor( pChoreoActor );
		if ( !pFlexActor )
			continue;

		CStudioHdr *pStudioHdr = pFlexActor->GetModelPtr();
		if ( !pStudioHdr )
			continue;

		if ( pStudioHdr->numflexdesc() == 0 )
			continue;

		// Reset the flex weights to their starting position.
		LocalFlexController_t iController;
		for ( iController = LocalFlexController_t(0); iController < pStudioHdr->numflexcontrollers(); ++iController )
		{
			pFlexActor->SetFlexWeight( iController, 0.0f );
		}

		// Reset the prediction interpolation values.
		pFlexActor->m_iv_flexWeight.Reset();
	}
}

bool StudioModel::PostLoadModel( const char *modelname )
{
	MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );

	CStudioHdr *pStudioHdr = GetStudioHdr();
	if (pStudioHdr == NULL)
		return false;

	SetSequence (0);
	SetController (0, 0.0f);
	SetController (1, 0.0f);
	SetController (2, 0.0f);
	SetController (3, 0.0f);
	SetBlendTime( DEFAULT_BLEND_TIME );
	// SetHeadTurn( 1.0f );  // FIXME:!!!

	int n;
	for (n = 0; n < pStudioHdr->numbodyparts(); n++)
	{
		SetBodygroup (n, 0);
	}

	SetSkin (0);

/*
	Vector mins, maxs;
	ExtractBbox (mins, maxs);
	if (mins[2] < 5.0f)
		m_origin[2] = -mins[2];
*/
	return true;
}

void IFaceposerModels::CFacePoserModel::RecreateAllAnimationBitmaps()
{
	StudioModel *model = m_pModel;
	if ( !model )
		return;

	CStudioHdr *hdr = model->GetStudioHdr();
	if ( !hdr )
		return;	

	g_pProgressDialog->Start( CFmtStr( "%s - Animation Thumbnails", GetShortModelName() ), "", true );

	for ( int i = 0; i < hdr->GetNumSeq(); ++i )
	{
		const mstudioseqdesc_t &seq = hdr->pSeqdesc( i );

		g_pProgressDialog->UpdateText( "%s", seq.pszLabel() );
		g_pProgressDialog->Update( (float)i / (float)hdr->GetNumSeq() );

		RecreateAnimationBitmap( i, false );

		if ( g_pProgressDialog->IsCancelled() )
		{
			Msg( "Cancelling\n" );
			break;
		}
	}

	g_pProgressDialog->Finish();

	ReconcileAnimationBitmaps();
}

void CEnvParticleScript::PrecacheAnimationEventMaterials()
{
	CStudioHdr *hdr = GetModelPtr();
	if ( hdr )
	{
		int numseq = hdr->GetNumSeq();
		for ( int i = 0; i < numseq; ++i )
		{
			mstudioseqdesc_t& seqdesc = hdr->pSeqdesc( i );
			int ecount = seqdesc.numevents;
			for ( int j = 0 ; j < ecount; ++j )
			{
				const mstudioevent_t* event = (const mstudioevent_for_client_server_t*)seqdesc.pEvent( j );
				if ( event->Event() == CL_EVENT_SPRITEGROUP_CREATE )
				{
					char pAttachmentName[256];
					char pSpriteName[256];
					int nArgs = sscanf( event->pszOptions(), "%255s %255s", pAttachmentName, pSpriteName );
					if ( nArgs == 2 )
					{
						PrecacheMaterial( pSpriteName );
					}
				}
			}
		}
	}
}

//-----------------------------------------------------------------------------
// Zap!
//-----------------------------------------------------------------------------
void CRagdollBoogie::ZapThink()
{
    if (!GetMoveParent())
        return;

    CBaseAnimating *pRagdoll = GetMoveParent()->GetBaseAnimating();
    if (!pRagdoll)
        return;

    // Make electricity on the client
    CStudioHdr *pStudioHdr = pRagdoll->GetModelPtr();
    if (!pStudioHdr)
        return;

    mstudiohitboxset_t *set = pStudioHdr->pHitboxSet(pRagdoll->GetHitboxSet());

    if (set->numhitboxes == 0)
        return;

    if (m_nSuppressionCount == 0)
    {
        CEffectData	data;

        data.m_nEntIndex = GetMoveParent()->entindex();
        data.m_flMagnitude = 4;
        data.m_flScale = HasSpawnFlags(SF_RAGDOLL_BOOGIE_ELECTRICAL_NARROW_BEAM) ? 1.0f : 2.0f;

        DispatchEffect("TeslaHitboxes", data);
    }

    SetContextThink(&CRagdollBoogie::ZapThink, gpGlobals->curtime + random->RandomFloat(0.1f, 0.3f), s_pZapContext);
}

//-----------------------------------------------------------------------------
// Purpose: find the anim events that may have started sounds, and stop them.
//-----------------------------------------------------------------------------
void C_BaseObject::StopAnimGeneratedSounds( void )
{
	MDLCACHE_CRITICAL_SECTION();

	CStudioHdr *pStudioHdr = GetModelPtr();
	if ( !pStudioHdr )
		return;

	mstudioseqdesc_t &seqdesc = pStudioHdr->pSeqdesc( GetSequence() );

	float flCurrentCycle = GetCycle();

	mstudioevent_t *pevent = GetEventIndexForSequence( seqdesc );

	for (int i = 0; i < (int)seqdesc.numevents; i++)
	{
		if ( pevent[i].cycle < flCurrentCycle )
		{
			if ( pevent[i].event == CL_EVENT_SOUND || pevent[i].event == AE_CL_PLAYSOUND )
			{
				StopSound( entindex(), pevent[i].options );
			}
		}
	}
}

//-----------------------------------------------------------------------------
// Purpose: Returns the the sequence should be hidden or not
//-----------------------------------------------------------------------------
bool StudioModel::IsHidden( int iSequence )
{
	CStudioHdr *pStudioHdr = GetStudioHdr();
	if (pStudioHdr->pSeqdesc( iSequence ).flags & STUDIO_HIDDEN)
		return true;

	return false;
}