本文整理汇总了C++中CGameObject::UpdateView方法的典型用法代码示例。如果您正苦于以下问题：C++ CGameObject::UpdateView方法的具体用法？C++ CGameObject::UpdateView怎么用？C++ CGameObject::UpdateView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CGameObject的用法示例。
在下文中一共展示了CGameObject::UpdateView方法的2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: Update
//------------------------------------------------------------------------
void CView::Update(float frameTime,bool isActive)
{
//FIXME:some cameras may need to be updated always
if (!isActive)
return;
CGameObject* pLinkedTo = GetLinkedGameObject();
if (pLinkedTo && !pLinkedTo->CanUpdateView())
pLinkedTo = nullptr;
IEntity* pEntity = pLinkedTo ? 0 : GetLinkedEntity();
if (pLinkedTo || pEntity)
{
m_viewParams.SaveLast();
CCamera* pSysCam = &m_pSystem->GetViewCamera();
//process screen shaking
ProcessShaking(frameTime);
//FIXME:to let the updateView implementation use the correct shakeVector
m_viewParams.currentShakeShift = m_viewParams.rotation * m_viewParams.currentShakeShift;
m_viewParams.frameTime = frameTime;
//update view position/rotation
if (pLinkedTo)
{
pLinkedTo->UpdateView(m_viewParams);
if (!m_viewParams.position.IsValid())
{
m_viewParams.position = m_viewParams.GetPositionLast();
CRY_ASSERT_MESSAGE(0, "Camera position is invalid, reverting to old position");
}
if (!m_viewParams.rotation.IsValid())
{
m_viewParams.rotation = m_viewParams.GetRotationLast();
CRY_ASSERT_MESSAGE(0, "Camera rotation is invalid, reverting to old rotation");
}
}
else
{
Matrix34 mat = pEntity->GetWorldTM();
mat.OrthonormalizeFast();
m_viewParams.position = mat.GetTranslation();
m_viewParams.rotation = Quat(mat);
}
ApplyFrameAdditiveAngles(m_viewParams.rotation);
if (pLinkedTo)
{
pLinkedTo->PostUpdateView(m_viewParams);
}
const float fNearZ = gEnv->pGame->GetIGameFramework()->GetIViewSystem()->GetDefaultZNear();
//see if the view have to use a custom near clipping plane
const float nearPlane = (m_viewParams.nearplane >= 0.01f) ? (m_viewParams.nearplane) : fNearZ;
const float farPlane = gEnv->p3DEngine->GetMaxViewDistance();
float fov = (m_viewParams.fov < 0.001f) ? DEFAULT_FOV : m_viewParams.fov;
// [VR] specific
// Modify FOV based on the HDM device configuration
IHmdManager* pHmdManager = gEnv->pSystem->GetHmdManager();
IHmdDevice* pHmdDevice = nullptr;
bool bHmdTrackingEnabled = false;
if (pHmdManager)
{
pHmdDevice = pHmdManager->GetHmdDevice();
if (pHmdDevice)
{
const HmdTrackingState &sensorState = pHmdDevice->GetLocalTrackingState();
if (sensorState.CheckStatusFlags(eHmdStatus_IsUsable))
{
bHmdTrackingEnabled = true;
}
}
}
if (pHmdManager->IsStereoSetupOk())
{
const IHmdDevice* pDev = pHmdManager->GetHmdDevice();
const HmdTrackingState &sensorState = pDev->GetLocalTrackingState();
if (sensorState.CheckStatusFlags(eHmdStatus_IsUsable))
{
float arf_notUsed;
pDev->GetCameraSetupInfo(fov, arf_notUsed);
}
}
m_camera.SetFrustum(pSysCam->GetViewSurfaceX(), pSysCam->GetViewSurfaceZ(), fov, nearPlane, farPlane, pSysCam->GetPixelAspectRatio());
//TODO: (14, 06, 2010, "the player view should always get updated, this due to the hud being visable, without shocking, in cutscenes - todo is to see if we can optimise this code");
IActor* pActor = gEnv->pGame->GetIGameFramework()->GetClientActor();
if (pActor)
{
CGameObject* const linkToObj = static_cast<CGameObject*>(pActor->GetEntity()->GetProxy(ENTITY_PROXY_USER));
if (linkToObj && linkToObj != pLinkedTo)
//.........这里部分代码省略.........
示例2: Update
//------------------------------------------------------------------------
void CView::Update(float frameTime,bool isActive)
{
//FIXME:some cameras may need to be updated always
if (!isActive)
return;
CGameObject * pLinkedTo = GetLinkedGameObject();
if (pLinkedTo && !pLinkedTo->CanUpdateView())
pLinkedTo = NULL;
IEntity* pEntity = pLinkedTo ? 0 : GetLinkedEntity();
if (pLinkedTo || pEntity)
{
m_viewParams.SaveLast();
CCamera *pSysCam = &m_pSystem->GetViewCamera();
//process screen shaking
ProcessShaking(frameTime);
//FIXME:to let the updateView implementation use the correct shakeVector
m_viewParams.currentShakeShift = m_viewParams.rotation * m_viewParams.currentShakeShift;
m_viewParams.frameTime=frameTime;
//update view position/rotation
if (pLinkedTo)
{
pLinkedTo->UpdateView(m_viewParams);
if (!m_viewParams.position.IsValid())
{
m_viewParams.position = m_viewParams.GetPositionLast();
CRY_ASSERT_MESSAGE(0, "Camera position is invalid, reverting to old position");
}
if (!m_viewParams.rotation.IsValid())
{
m_viewParams.rotation = m_viewParams.GetRotationLast();
CRY_ASSERT_MESSAGE(0, "Camera rotation is invalid, reverting to old rotation");
}
}
else
{
Matrix34 mat = pEntity->GetWorldTM();
mat.OrthonormalizeFast();
m_viewParams.position = mat.GetTranslation();
m_viewParams.rotation = Quat(mat);
}
ApplyFrameAdditiveAngles(m_viewParams.rotation);
if (pLinkedTo)
{
pLinkedTo->PostUpdateView(m_viewParams);
}
float fNearZ = gEnv->pGame->GetIGameFramework()->GetIViewSystem()->GetDefaultZNear();
//see if the view have to use a custom near clipping plane
float nearPlane = (m_viewParams.nearplane > 0.01f)?(m_viewParams.nearplane):(fNearZ/*pSysCam->GetNearPlane()*/);
float farPlane = gEnv->p3DEngine->GetMaxViewDistance();
float fov = m_viewParams.fov < 0.001 ? DEFAULT_FOV : m_viewParams.fov;
m_camera.SetFrustum(pSysCam->GetViewSurfaceX(),pSysCam->GetViewSurfaceZ(),fov,nearPlane,farPlane, pSysCam->GetPixelAspectRatio());
//TODO: (14, 06, 2010, "the player view should always get updated, this due to the hud being visable, without shocking, in cutscenes - todo is to see if we can optimise this code");
IActor * pActor = gEnv->pGame->GetIGameFramework()->GetClientActor();
if (pActor)
{
CGameObject * linkToObj = (CGameObject*)pActor->GetEntity()->GetProxy( ENTITY_PROXY_USER );
if (linkToObj && linkToObj != pLinkedTo)
{
linkToObj->PostUpdateView(m_viewParams);
}
}
//apply shake & set the view matrix
m_viewParams.rotation *= m_viewParams.currentShakeQuat;
m_viewParams.rotation.NormalizeSafe();
m_viewParams.position += m_viewParams.currentShakeShift;
// Camera space Rendering calculations on Entity
if(pLinkedTo)
{
IEntity* pLinkedToEntity = pLinkedTo->GetEntity();
if(pLinkedToEntity)
{
const int slotIndex = 0;
uint32 entityFlags = pLinkedToEntity->GetSlotFlags(slotIndex);
if(entityFlags & ENTITY_SLOT_RENDER_NEAREST)
{
// Get camera pos relative to entity
const Vec3 cameraLocalPos = m_viewParams.position;
// Set entity's camera space position
const Vec3 cameraSpacePos(-cameraLocalPos * m_viewParams.rotation);
pLinkedToEntity->SetSlotCameraSpacePos(slotIndex,cameraSpacePos);
// Add world pos onto camera local pos
m_viewParams.position = pLinkedToEntity->GetWorldPos() + cameraLocalPos;
}
//.........这里部分代码省略.........