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C++ Matrix34::GetColumn方法代码示例

本文整理汇总了C++中Matrix34::GetColumn方法的典型用法代码示例。如果您正苦于以下问题：C++ Matrix34::GetColumn方法的具体用法？C++ Matrix34::GetColumn怎么用？C++ Matrix34::GetColumn使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Matrix34的用法示例。


在下文中一共展示了Matrix34::GetColumn方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: UpdateFPPosition

//------------------------------------------------------------------------
void CItem::UpdateFPPosition(float frameTime)
{
	CActor* pActor = GetOwnerActor();
	if (!pActor)
		return;

	SPlayerStats *pStats = static_cast<SPlayerStats *>(pActor->GetActorStats());
	if (!pStats)
		return;

	Matrix34 tm = Matrix33::CreateRotationXYZ(pStats->FPWeaponAngles);

	Vec3 offset(0.0f,0.0f,0.0f);

	float right(g_pGameCVars->i_offset_right);
	float front(g_pGameCVars->i_offset_front);
	float up(g_pGameCVars->i_offset_up);

	if (front!=0.0f || up!=0.0f || right!=0.0f)
	{
		offset += tm.GetColumn(0).GetNormalized() * right;
		offset += tm.GetColumn(1).GetNormalized() * front;
		offset += tm.GetColumn(2).GetNormalized() * up;
	}

	tm.SetTranslation(pStats->FPWeaponPos + offset);
	GetEntity()->SetWorldTM(tm);

	//CryLogAlways("weaponpos: %.3f,%.3f,%.3f // weaponrot: %.3f,%.3f,%.3f", tm.GetTranslation().x,tm.GetTranslation().y,tm.GetTranslation().z, pStats->FPWeaponAngles.x, pStats->FPWeaponAngles.y, pStats->FPWeaponAngles.z);
}
开发者ID:AiYong，项目名称:CryGame，代码行数:31，代码来源:ItemView.cpp

示例2: PostFilterView

//------------------------------------------------------------------------
void CItem::PostFilterView(struct SViewParams &viewParams)
{
	if (m_camerastats.animating && !m_camerastats.follow)
	{
		const Matrix34 tm = GetEntity()->GetSlotWorldTM(eIGS_FirstPerson);
		Vec3 offset(0.0f,0.0f,0.0f);

		offset += tm.GetColumn(0).GetNormalized()*m_camerastats.pos.x;
		offset += tm.GetColumn(1).GetNormalized()*m_camerastats.pos.y;
		offset += tm.GetColumn(2).GetNormalized()*m_camerastats.pos.z;

		viewParams.position+=offset;
		viewParams.rotation*=m_camerastats.rot;
		viewParams.blend=true;
		viewParams.viewID=5;
	}

	if (m_camerastats.animating && m_stats.mounted && !m_camerastats.helper.empty() && IsOwnerFP())
	{
		viewParams.position = GetSlotHelperPos(eIGS_FirstPerson, m_camerastats.helper, true);
		viewParams.rotation = Quat(GetSlotHelperRotation(eIGS_FirstPerson, m_camerastats.helper, true));    
		viewParams.blend = true;
		viewParams.viewID=5;

		viewParams.nearplane = 0.1f;
	}
}
开发者ID:AiYong，项目名称:CryGame，代码行数:28，代码来源:ItemView.cpp

示例3: FilterView

//------------------------------------------------------------------------
bool CItem::FilterView(struct SViewParams &viewParams)
{
	if (m_camerastats.animating && m_camerastats.follow)
	{
		const Matrix34 tm = GetEntity()->GetSlotWorldTM(eIGS_FirstPerson);
		Vec3 offset(0.0f,0.0f,0.0f);

		offset += tm.GetColumn(0).GetNormalized()*m_camerastats.pos.x;
		offset += tm.GetColumn(1).GetNormalized()*m_camerastats.pos.y;
		offset += tm.GetColumn(2).GetNormalized()*m_camerastats.pos.z;

		viewParams.position+=offset;
		viewParams.rotation*=m_camerastats.rot;
		viewParams.blend=true;
		viewParams.viewID=5;
	}

	return m_camerastats.reorient;
}
开发者ID:AiYong，项目名称:CryGame，代码行数:20，代码来源:ItemView.cpp

示例4: UpdateWing

void CVehicleMovementAerodynamic::UpdateWing(SWing *_pWing,float _fAngle,float _fDeltaTime)
{
	Matrix34 matWing = m_pEntity->GetWorldTM() * Matrix33::CreateRotationXYZ(Ang3(DEG2RAD(_pWing->fAngleX),
																																								DEG2RAD(_pWing->fAngleY),
																																								DEG2RAD(_pWing->fAngleZ))).GetInverted();

	Vec3 vRight	= matWing.GetColumn(0);
	Vec3 vLook	= matWing.GetColumn(1);
	Vec3 vUp		= matWing.GetColumn(2);

	pe_status_dynamics StatusDynamics;
	GetPhysics()->GetStatus(&StatusDynamics);

	// v(relativepoint) = v + w^(relativepoint-center)
	Vec3 vVelocity = StatusDynamics.v + StatusDynamics.w.Cross(m_pEntity->GetWorldTM().TransformVector(_pWing->vPos));
	Vec3 vVelocityNormalized = vVelocity.GetNormalizedSafe(vLook);

	// TODO:

	float fAngleOfAttack = RAD2DEG(asin(vRight.Dot(vVelocityNormalized.Cross(vLook))));

	DumpText("AoA=%f",fAngleOfAttack);

	fAngleOfAttack += _fAngle;

	float Cl = GetCoefficient(_pWing->pLiftPointsMap,fAngleOfAttack) * _pWing->fCl;
	float Cd = GetCoefficient(_pWing->pDragPointsMap,fAngleOfAttack) * _pWing->fCd;

	Vec3 vVelocityNormal = vRight.Cross(vVelocityNormalized).GetNormalized();

	float fVelocitySquared = vVelocity.len2();

	const float c_fDynamicPressure = 1.293f;

	float fLift = 0.5f * c_fDynamicPressure * _pWing->fSurface * Cl * fVelocitySquared * _fDeltaTime;
	float fDrag = 0.5f * c_fDynamicPressure * _pWing->fSurface * Cd * fVelocitySquared * _fDeltaTime;

	Vec3 vLiftImpulse = +fLift * vVelocityNormal;
	Vec3 vDragImpulse = -fDrag * vVelocityNormalized;

	AddForce(&vLiftImpulse,&_pWing->vPos,ColorF(0,1,0,1));
	AddForce(&vDragImpulse,&_pWing->vPos,ColorF(1,0,1,1));
}
开发者ID:RenEvo，项目名称:dead6，代码行数:43，代码来源:VehicleMovementAerodynamic.cpp

示例5: Reset

bool CTornado::Reset()
{
	//Initialize default values before (in case ScriptTable fails)
	m_wanderSpeed = 10.0f;
	m_cloudHeight = 376.0f;
	m_radius = 300.0f;

	m_spinImpulse = 9.0f;
	m_attractionImpulse = 13.0f;
	m_upImpulse = 18.0f;

	const char* funnelEffect = 0;

	SmartScriptTable props;
	IScriptTable* pScriptTable = GetEntity()->GetScriptTable();
	if(!pScriptTable || !pScriptTable->GetValue("Properties", props))
		return false;

	props->GetValue("fWanderSpeed", m_wanderSpeed);
	props->GetValue("fCloudHeight", m_cloudHeight);
	props->GetValue("Radius", m_radius);
		
	props->GetValue("fSpinImpulse", m_spinImpulse);
	props->GetValue("fAttractionImpulse", m_attractionImpulse);
	props->GetValue("fUpImpulse", m_upImpulse);
  
	props->GetValue("FunnelEffect", funnelEffect);
	if (!UseFunnelEffect(funnelEffect))
		return false;

	Matrix34 m = GetEntity()->GetWorldTM();
	m_wanderDir = m.GetColumn(1)*0.414214f;

	m_isOnWater = false;
	m_isInAir = false;

	m_nextEntitiesCheck = 0;

	Vec3 pos = GetEntity()->GetWorldPos();
	gEnv->pLog->Log("TORNADO INIT POS: %f %f %f", pos.x, pos.y, pos.z);
	m_points[0] = pos;
	m_points[1] = pos + Vec3(0,0,m_cloudHeight/8.0f);
	m_points[2] = pos + Vec3(0,0,m_cloudHeight/2.0f);
	m_points[3] = pos + Vec3(0,0,m_cloudHeight);
	for (int i=0; i<4; ++i)
		m_oldPoints[i] = m_points[i];

	m_currentPos = GetEntity()->GetWorldPos();
	CHANGED_NETWORK_STATE(this, POSITION_ASPECT);
	
	UpdateTornadoSpline();

	return true;
}
开发者ID:Xydrel，项目名称:Infected，代码行数:54，代码来源:Tornado.cpp

示例6: Update

//------------------------------------------------------------------------
void CTornado::Update(SEntityUpdateContext &ctx, int updateSlot)
{
	if (g_pGame->GetIGameFramework()->IsEditing())
		return;

	// wandering
	Matrix34 m = GetEntity()->GetWorldTM();
	Vec3 dir(m.GetColumn(1));
	Vec3 pos(GetEntity()->GetWorldPos());

	if(!gEnv->bServer)
		pos = m_currentPos;

	Vec3 wanderPos(dir * 1.414214f);
	float wanderStrength(1.0f);
	float wanderRate(0.6f);
	Vec3 wanderOffset;
	wanderOffset.SetRandomDirection();
	wanderOffset.z = 0.0f;
	wanderOffset.NormalizeSafe(Vec3(1,0,0));
	m_wanderDir += wanderOffset * wanderRate + (m_wanderDir - wanderPos) * wanderStrength;
	m_wanderDir = (m_wanderDir - wanderPos).GetNormalized() + wanderPos;

	Vec3 wanderSteer = (dir + m_wanderDir * gEnv->pTimer->GetFrameTime());
	wanderSteer.z = 0;
	wanderSteer.NormalizeSafe(Vec3(1,0,0));

	Vec3 targetSteer(0,0,0);
	// go to target
	if (m_pTargetEntity)
	{
		Vec3 target = m_pTargetEntity->GetWorldPos() - pos;
		if (target.GetLength() < 10.0f)
		{
			// emit target reached event
			SEntityEvent event( ENTITY_EVENT_SCRIPT_EVENT );
			event.nParam[0] = (INT_PTR)"TargetReached";
			event.nParam[1] = IEntityClass::EVT_BOOL;
			bool bValue = true;
			event.nParam[2] = (INT_PTR)&bValue;
			GetEntity()->SendEvent( event );
			if (m_pTargetCallback)
				m_pTargetCallback->Done();

			m_pTargetEntity = 0;
			m_pTargetCallback = 0;
		}

		targetSteer = (target - dir);
		targetSteer.z = 0;
		targetSteer.NormalizeSafe(Vec3(1,0,0));
	}

	Vec3 steerDir = (0.4f * wanderSteer + 0.6f * targetSteer).GetNormalized();
	Matrix34 tm = Matrix34(Matrix33::CreateRotationVDir(steerDir));
	pos = pos + steerDir * gEnv->pTimer->GetFrameTime() * m_wanderSpeed;
	pos.z = gEnv->p3DEngine->GetTerrainElevation(pos.x, pos.y);
	float waterLevel = gEnv->p3DEngine->GetWaterLevel(&pos);

	bool prevIsOnWater = m_isOnWater;
	m_isOnWater = (pos.z < waterLevel);
	if (m_isOnWater)
	{
		pos.z = waterLevel;
	}

	// raycast does not work for oceans
	if (prevIsOnWater != m_isOnWater && m_isOnWater)
	{
			m_pGroundEffect->SetParticleEffect("weather.tornado.water");
	}
	else if (!m_isOnWater)
	{		
		IMaterialEffects *mfx = gEnv->pGame->GetIGameFramework()->GetIMaterialEffects();
		Vec3 down = Vec3(0,0,-1.0f);
		int matID = mfx->GetDefaultSurfaceIndex();

		static const int objTypes = ent_all;    
		static const unsigned int flags = rwi_stop_at_pierceable|rwi_colltype_any;
		ray_hit hit;
		int col = gEnv->pPhysicalWorld->RayWorldIntersection(pos, (down * 5.0f), objTypes, flags, &hit, 1, GetEntity()->GetPhysics());
		if (col)
		{
			matID = hit.surface_idx;
		}

		if (m_curMatID != matID)
		{
			TMFXEffectId effectId = mfx->GetEffectId("tornado", matID);
			
			SMFXResourceListPtr pList = mfx->GetResources(effectId);
			if (pList && pList->m_particleList)
			{
				m_pGroundEffect->SetParticleEffect(pList->m_particleList->m_particleParams.name);
			}
			m_curMatID = matID;
		}
	}

//.........这里部分代码省略.........
开发者ID:Xydrel，项目名称:Infected，代码行数:101，代码来源:Tornado.cpp


注：本文中的Matrix34::GetColumn方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。