void RotatingWorldModel::Update()
{
// Handle the first update
if (m_bFirstUpdate)
FirstUpdate();
LTFLOAT fUpdateDelta = RWM_UPDATE_DELTA;
switch (m_eState)
{
case RWM_SPINUP:
UpdateSpinUp();
break;
case RWM_SPINDOWN:
UpdateSpinDown();
break;
case RWM_OFF:
fUpdateDelta = 0.0f;
break;
case RWM_NORMAL:
default:
UpdateNormalRotation();
break;
}
SetNextUpdate(fUpdateDelta);
}
void Rotating::Update()
{
CServerDE* pServerDE = BaseClass::GetServerDE();
if (!pServerDE) return;
DFLOAT fUpdateDelta = RWM_UPDATE_DELTA;
switch (m_eState)
{
case RWM_SPINUP:
UpdateSpinUp();
break;
case RWM_SPINDOWN:
UpdateSpinDown();
break;
case RWM_OFF:
fUpdateDelta = 0.0f;
break;
case RWM_NORMAL:
default:
UpdateNormalRotation();
break;
}
if (fUpdateDelta)
pServerDE->SetNextUpdate(m_hObject, fUpdateDelta);
}
void Rotating::UpdateSpinDown()
{
CServerDE* pServerDE = BaseClass::GetServerDE();
if (!pServerDE) return;
DBOOL bXDone = DFALSE, bYDone = DFALSE, bZDone = DFALSE;
DFLOAT fDeltaTime = pServerDE->GetFrameTime();
// Calculate current velocity...
m_vSpinTimeLeft.x -= fDeltaTime;
if (m_vSaveVelocity.x > 0.0f && m_vSpinTimeLeft.x >= 0.0f)
{
m_vVelocity.x = m_vSaveVelocity.x - (m_vSaveVelocity.x * (m_vSpinDownTime.x - m_vSpinTimeLeft.x) / m_vSpinDownTime.x);
}
else
{
m_vVelocity.x = 0.0f;
bXDone = DTRUE;
}
m_vSpinTimeLeft.y -= fDeltaTime;
if (m_vSaveVelocity.y > 0.0f && m_vSpinTimeLeft.y >= 0.0f)
{
m_vVelocity.y = m_vSaveVelocity.y - (m_vSaveVelocity.y * (m_vSpinDownTime.y - m_vSpinTimeLeft.y) / m_vSpinDownTime.y);
}
else
{
m_vVelocity.y = 0.0f;
bYDone = DTRUE;
}
m_vSpinTimeLeft.z -= fDeltaTime;
if (m_vSaveVelocity.z > 0.0f && m_vSpinTimeLeft.z >= 0.0f)
{
m_vVelocity.z = m_vSaveVelocity.z - (m_vSaveVelocity.z * (m_vSpinDownTime.z - m_vSpinTimeLeft.z) / m_vSpinDownTime.z);
}
else
{
m_vVelocity.z = 0.0f;
bZDone = DTRUE;
}
// Call normal update to do the work...
UpdateNormalRotation();
if (bXDone && bYDone && bZDone)
{
SetOff();
}
}
void RotatingWorldModel::UpdateSpinDown()
{
LTBOOL bXDone = LTFALSE, bYDone = LTFALSE, bZDone = LTFALSE;
LTFLOAT fDeltaTime = g_pLTServer->GetFrameTime();
// Calculate current velocity...
m_vSpinTimeLeft.x -= fDeltaTime;
if (m_vSaveVelocity.x > 0.0f && m_vSpinTimeLeft.x >= 0.0f)
{
m_vVelocity.x = m_vSaveVelocity.x - (m_vSaveVelocity.x * (m_vSpinDownTime.x - m_vSpinTimeLeft.x) / m_vSpinDownTime.x);
}
else
{
m_vVelocity.x = 0.0f;
bXDone = LTTRUE;
}
m_vSpinTimeLeft.y -= fDeltaTime;
if (m_vSaveVelocity.y > 0.0f && m_vSpinTimeLeft.y >= 0.0f)
{
m_vVelocity.y = m_vSaveVelocity.y - (m_vSaveVelocity.y * (m_vSpinDownTime.y - m_vSpinTimeLeft.y) / m_vSpinDownTime.y);
}
else
{
m_vVelocity.y = 0.0f;
bYDone = LTTRUE;
}
m_vSpinTimeLeft.z -= fDeltaTime;
if (m_vSaveVelocity.z > 0.0f && m_vSpinTimeLeft.z >= 0.0f)
{
m_vVelocity.z = m_vSaveVelocity.z - (m_vSaveVelocity.z * (m_vSpinDownTime.z - m_vSpinTimeLeft.z) / m_vSpinDownTime.z);
}
else
{
m_vVelocity.z = 0.0f;
bZDone = LTTRUE;
}
// Call normal update to do the work...
UpdateNormalRotation();
if (bXDone && bYDone && bZDone)
{
SetOff();
}
}
