void VTimeOfDayComponent::UpdateParent()
{
IVTimeOfDay *pTimeOfDayInterface = Vision::Renderer.GetTimeOfDayHandler();
if (pTimeOfDayInterface == NULL)
return;
VisObject3D_cl *pOwnerObject = (VisObject3D_cl *)m_pOwner;
VASSERT(pOwnerObject);
hkvVec3 vDirection(hkvNoInitialization);
pTimeOfDayInterface->GetSunDirection(vDirection);
vDirection.normalizeIfNotZero();
if (AttachmentType == TIMEOFDAY_ATTACHMENT_MOONLIGHTSOURCE)
{
vDirection = -vDirection;
}
else if(AttachmentType == TIMEOFDAY_ATTACHMENT_SUNBACKLIGHTSOURCE)
{
vDirection.x = -vDirection.x;
vDirection.y = -vDirection.y;
}
if (AttachmentType != TIMEOFDAY_ATTACHMENT_ENABLEDATNIGHTLIGHTSOURCE)
{
pOwnerObject->SetDirection(vDirection);
}
if (AttachmentType == TIMEOFDAY_ATTACHMENT_CORONALIGHTSOURCE)
{
// TODO (multiple renderer nodes)
IVRendererNode *pRenderer = Vision::Renderer.GetRendererNode(0);
float fNear, fFar;
pRenderer->GetReferenceContext()->GetClipPlanes(fNear, fFar);
hkvVec3 vCamPos = pRenderer->GetReferenceContext()->GetCamera()->GetPosition();
hkvVec3 vCoronaPos = -vDirection;
vCoronaPos *= 0.95f * fFar;
vCoronaPos += vCamPos;
pOwnerObject->SetPosition(vCoronaPos);
}
if (m_bIsLightClass)
{
VisLightSource_cl *pLight = (VisLightSource_cl*)m_pOwner;
VColorRef sunColor = pTimeOfDayInterface->GetSunColor();
bool bSwitchable = (AttachmentType == TIMEOFDAY_ATTACHMENT_ENABLEDATNIGHTLIGHTSOURCE);
float fBelowHorizonMultiplier = hkvMath::pow (hkvMath::Max(-vDirection.z+0.1f, 0.0f), bSwitchable ? 1.0f : 0.1f);
fBelowHorizonMultiplier = hkvMath::Min(1.0f, fBelowHorizonMultiplier);
if (bSwitchable && fBelowHorizonMultiplier < 1.0f && fBelowHorizonMultiplier > 0.f)
{
pLight->SetColor(m_iColor);
pLight->SetMultiplier(Intensity * (1.0f - fBelowHorizonMultiplier));
}
else if (AttachmentType == TIMEOFDAY_ATTACHMENT_SUNLIGHTSOURCE)
{
pLight->SetColor(sunColor);
pLight->SetMultiplier(Intensity * fBelowHorizonMultiplier);
}
else if ((AttachmentType == TIMEOFDAY_ATTACHMENT_MOONLIGHTSOURCE) ||
(AttachmentType == TIMEOFDAY_ATTACHMENT_SUNBACKLIGHTSOURCE))
{
// TODO
VColorRef negativeColor = V_RGBA_WHITE - sunColor;
pLight->SetColor(negativeColor);
pLight->SetMultiplier(Intensity * fBelowHorizonMultiplier * 0.333f);
}
else if (AttachmentType == TIMEOFDAY_ATTACHMENT_CORONALIGHTSOURCE)
{
hkvVec3 vSunColorFloat = sunColor.ToFloat();
float fLargestComponent = hkvMath::Max(hkvMath::Max(vSunColorFloat.x, vSunColorFloat.y), vSunColorFloat.z);
if (fLargestComponent <= 0.0f)
fLargestComponent = 1.0f;
sunColor.FromFloat(vSunColorFloat * (1.0f / fLargestComponent));
pLight->SetColor(sunColor * fBelowHorizonMultiplier);
pLight->SetMultiplier(0.0f);
}
}
}
void VTimeOfDayComponent::UpdateParent()
{
VTimeOfDay *pTimeOfDayInterface = (VTimeOfDay*)Vision::Renderer.GetTimeOfDayHandler();
if (pTimeOfDayInterface == NULL)
return;
VisObject3D_cl *pOwnerObject = (VisObject3D_cl *)m_pOwner;
VASSERT(pOwnerObject);
hkvVec3 vDirection(hkvNoInitialization);
pTimeOfDayInterface->GetSunDirection(vDirection);
// The Moon and back light direction is calculated from the Sun direction
if (AttachmentType == TIMEOFDAY_ATTACHMENT_MOONLIGHTSOURCE)
{
vDirection = -vDirection;
}
else if(AttachmentType == TIMEOFDAY_ATTACHMENT_SUNBACKLIGHTSOURCE)
{
vDirection.x = -vDirection.x;
vDirection.y = -vDirection.y;
}
if (AttachmentType != TIMEOFDAY_ATTACHMENT_ENABLEDATNIGHTLIGHTSOURCE)
{
pOwnerObject->SetDirection(vDirection);
}
if (AttachmentType == TIMEOFDAY_ATTACHMENT_CORONALIGHTSOURCE)
{
// TODO (multiple renderer nodes)
IVRendererNode *pRenderer = Vision::Renderer.GetRendererNode(0);
float fNear, fFar;
pRenderer->GetReferenceContext()->GetClipPlanes(fNear, fFar);
hkvVec3 vCamPos = pRenderer->GetReferenceContext()->GetCamera()->GetPosition();
hkvVec3 vCoronaPos = -vDirection;
vCoronaPos *= 0.95f * fFar;
vCoronaPos += vCamPos;
pOwnerObject->SetPosition(vCoronaPos);
}
// Set the color and intensity of the light
if (m_bIsLightClass)
{
VisLightSource_cl *pLight = (VisLightSource_cl*)m_pOwner;
VColorRef color;
float intensity = 0.0f;
switch (AttachmentType)
{
case TIMEOFDAY_ATTACHMENT_ENABLEDATNIGHTLIGHTSOURCE:
{
color = m_iColor;
const float fMarginNearHorizon = 0.1f; //10% - Margin above the horizon to switch lights ON/OFF
const float fBelowHorizonMultiplier = hkvMath::Max(-vDirection.z + fMarginNearHorizon, 0.0f);
intensity = 1.0f - hkvMath::Min(1.0f, fBelowHorizonMultiplier);
break;
}
case TIMEOFDAY_ATTACHMENT_CORONALIGHTSOURCE:
{
color = pTimeOfDayInterface->GetSunColor();
hkvVec3 vSunColorFloat = color.ToFloat();
float fLargestComponent = hkvMath::Max(hkvMath::Max(vSunColorFloat.x, vSunColorFloat.y), vSunColorFloat.z);
if (fLargestComponent > 0.0f)
{
color.FromFloat(vSunColorFloat / fLargestComponent);
}
intensity = 0.0f;
break;
}
case TIMEOFDAY_ATTACHMENT_SUNLIGHTSOURCE:
{
color = pTimeOfDayInterface->GetSunColor();
intensity = pTimeOfDayInterface->GetSunIntensity();
break;
}
case TIMEOFDAY_ATTACHMENT_SUNBACKLIGHTSOURCE:
{
color = pTimeOfDayInterface->GetBackLightColor();
intensity = pTimeOfDayInterface->GetBackLightIntensity();
break;
}
case TIMEOFDAY_ATTACHMENT_MOONLIGHTSOURCE:
{
color = pTimeOfDayInterface->GetMoonColor();
intensity = pTimeOfDayInterface->GetMoonIntensity();
break;
}
default:
VASSERT_MSG(0,"Unknown time of day attachment type");
}
pLight->SetColor(color);
pLight->SetMultiplier(intensity * Intensity);
}
}
