C++ Matrix34::SetRotation33方法代码示例

//------------------------------------------------------------------------
IMPLEMENT_RMI(CC4Projectile, ClSetPosition)
{
	Matrix34 mat;
	mat.SetRotation33(Matrix33(params.rot));
	mat.SetTranslation(params.pos);
	GetEntity()->SetWorldTM(mat);

	m_stuck = true;

	return true;
}

void CBurnEffectManager::SpawnImpactEffect(const EventPhysCollision& pCollision, const char* effectName)
{
	Vec3 surfaceNormal = pCollision.n;
	Vec3 surfacePosition = pCollision.pt;

	CItemParticleEffectCache& particleCache = g_pGame->GetGameSharedParametersStorage()->GetItemResourceCache().GetParticleEffectCache();
	IParticleEffect* pParticleEffect = particleCache.GetCachedParticle(effectName);

	if (pParticleEffect)
	{
		Matrix34 loc;
		loc.SetIdentity();
		loc.SetTranslation(surfacePosition);
		loc.SetRotation33(OrthoNormalVector(surfaceNormal));
		pParticleEffect->Spawn(false, loc);
	}
}

void CStickyProjectile::NetSetStuck(CProjectile* pProjectile, bool stuck)
{
	if(stuck && ((m_flags&eSF_IsStuck)==0))
	{
		IEntity* pTargetEntity = gEnv->pEntitySystem->GetEntity(m_parentId);
		if(pTargetEntity)
		{
			if(ICharacterInstance* pTargetCharacter = pTargetEntity->GetCharacter(0))
			{
				const char* boneName = pTargetCharacter->GetICharacterModel()->GetICharacterModelSkeleton()->GetJointNameByID(m_stuckJoint);
				if(AttachToCharacter(pProjectile, *pTargetEntity, *pTargetCharacter, boneName))
				{
					IActor* pActor = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(pTargetEntity->GetId());
					m_flags |= eSF_IsStuck;
					m_flags |= pActor ? pActor->IsPlayer() ? eSF_StuckToPlayer : eSF_StuckToAI : 0;
					m_childId = pProjectile->GetEntityId();
				}
			}
		}
		if((m_flags&eSF_IsStuck)==0)
		{
			IEntity* pProjectileEntity = pProjectile->GetEntity();
			AttachTo(pProjectile, pTargetEntity);
			m_childId = pProjectileEntity->GetId();
			if(pTargetEntity) //If we have a parent then the stuck position/rotation are local to the parent
			{
				pProjectileEntity->SetPos(m_stuckPos);
				pProjectileEntity->SetRotation(m_stuckRot);
			}
			else if(m_flags&eSF_OrientateToCollNormal)
			{
				Matrix34 mat;
				mat.SetTranslation(m_stuckPos);
				mat.SetRotation33(Matrix33(m_stuckRot));
				pProjectileEntity->SetWorldTM(mat);
			}
			else
			{
				pProjectileEntity->SetPos(m_stuckPos);
			}
			m_flags |= eSF_IsStuck;
		}
	}
}

//---------------------------------------------------------------------
//This function is only executed on the server
void CC4Projectile::StickToStaticObject(EventPhysCollision *pCollision, IPhysicalEntity *pTarget)
{
	//Calculate new position and orientation
	Matrix34 mat;
	Vec3 pos = pCollision->pt+(pCollision->n*0.05f);
	mat.SetRotation33(Matrix33::CreateOrientation(-pCollision->n,GetEntity()->GetWorldTM().TransformVector(Vec3(0,0,1)),gf_PI));
	Vec3 newUpDir = mat.TransformVector(Vec3(0,0,1));
	pos += (newUpDir*-0.1f);
	mat.SetTranslation(pos+(newUpDir*-0.1f));
	GetEntity()->SetWorldTM(mat);

	GetGameObject()->SetAspectProfile(eEA_Physics, ePT_Static);

	pos = mat.GetTranslation();
	Quat rot = GetEntity()->GetWorldRotation();

	if(gEnv->bMultiplayer)
		GetGameObject()->InvokeRMI(CC4Projectile::ClSetPosition(),ProjectileStaticParams(pos,rot),eRMI_ToAllClients);
}

void CBurnEffectManager::CreateBurnEffect(const EventPhysCollision& pCollision, CBurnEffectManager::SBurnPoint* pBurnPoint)
{
	Vec3 surfaceNormal = pCollision.n;
	Vec3 hitDir(ZERO);
	if (pCollision.vloc[0].GetLengthSquared() > 1e-6f)
	{
		hitDir = pCollision.vloc[0].GetNormalized();
	}
	Vec3 surfacePosition = pCollision.pt;
	Vec3 halfVector = (surfaceNormal + (-hitDir)).GetNormalized();

	CItemParticleEffectCache& particleCache = g_pGame->GetGameSharedParametersStorage()->GetItemResourceCache().GetParticleEffectCache();
	IParticleEffect* pParticleEffect = particleCache.GetCachedParticle(pBurnPoint->m_pBurnParams->m_effectName);

	if (pParticleEffect)
	{
		Matrix34 loc;
		loc.SetIdentity();
		loc.SetTranslation(surfacePosition);
		loc.SetRotation33(OrthoNormalVector(surfaceNormal));
		IParticleEmitter* pEffect = pParticleEffect->Spawn(false, loc);
		if(pEffect)
		{
			pEffect->AddRef();
			pBurnPoint->m_effect = pEffect;

			const ParticleParams& particleParams = pParticleEffect->GetParticleParams();

			pBurnPoint->m_attachType = particleParams.eAttachType;
			pBurnPoint->m_attachForm = particleParams.eAttachForm;
		}
		UpdateBurnEffect(pBurnPoint);
	}
	
	UpdateBurnEffect(pBurnPoint);
}

//-----------------------------------------------
//This function is only executed on the server
void CC4Projectile::Stick(EventPhysCollision *pCollision)
{
	assert(pCollision);
	int trgId = 1;
	IPhysicalEntity *pTarget = pCollision->pEntity[trgId];

	if(pTarget == GetEntity()->GetPhysics())
	{
		trgId = 0;
		pTarget = pCollision->pEntity[trgId];
	}

	//Do not stick to breakable glass
	if(ISurfaceType *pSurfaceType = gEnv->p3DEngine->GetMaterialManager()->GetSurfaceType(pCollision->idmat[trgId]))
	{
		if(pSurfaceType->GetBreakability()==1)
		{
			m_notStick = true;
			return;
		}
	}

	IEntity *pTargetEntity = pTarget ? gEnv->pEntitySystem->GetEntityFromPhysics(pTarget) : 0;

	if(pTarget && (!pTargetEntity || (pTargetEntity->GetId() != m_ownerId)))
	{
		//Special cases
		if(pTargetEntity)
		{
			//Stick to actors using a character attachment
			CActor *pActor = static_cast<CActor *>(gEnv->pGame->GetIGameFramework()->GetIActorSystem()->GetActor(pTargetEntity->GetId()));

			//Not in MP
			if(pActor && gEnv->bMultiplayer)
			{
				m_notStick = true;
				return;
			}

			if(pActor && pActor->GetHealth()>0)
			{
				if(pActor->GetActorSpecies()!=eGCT_HUMAN)
				{
					m_notStick = true;
					return;
				}

				if(StickToCharacter(true,pTargetEntity))
				{
					GetGameObject()->SetAspectProfile(eEA_Physics, ePT_None);
					m_stuck = true;
				}

				m_notStick = true;
				return;
			}

			//Do not stick to small objects...
			if(!pActor)
			{
				pe_params_part pPart;
				pPart.ipart = 0;

				if(pTarget->GetParams(&pPart) && pPart.pPhysGeom && pPart.pPhysGeom->V<0.15f)
				{
					m_notStick = true;
					return;
				}
			}

		}
		else if(pTarget->GetType()==PE_LIVING)
		{
			m_notStick = true;
			return;
		}

		if(!pTargetEntity)
			StickToStaticObject(pCollision,pTarget);
		else
		{
			//Do not attach to items
			if(g_pGame->GetIGameFramework()->GetIItemSystem()->GetItem(pTargetEntity->GetId()))
			{
				m_notStick = true;
				return;
			}

			Matrix34 mat = pTargetEntity->GetWorldTM();
			mat.Invert();
			Vec3 pos = mat.TransformPoint(pCollision->pt);
			mat.SetIdentity();
			mat.SetRotation33(Matrix33::CreateOrientation(-pCollision->n,GetEntity()->GetWorldTM().TransformVector(Vec3(0,0,1)),gf_PI));
			mat.SetTranslation(pos);

			//Dephysicalize and stick
			GetGameObject()->SetAspectProfile(eEA_Physics, ePT_None);

//.........这里部分代码省略.........