void MoonManager::create()
{
if (mCreated)
{
return;
}
mMoonMaterial = static_cast<Ogre::MaterialPtr>(
Ogre::MaterialManager::getSingleton().getByName("SkyX_Moon"));
if (mMoonMaterial.isNull())
{
SkyXLOG("Error while creating SkyX::MoonManager, material not found");
return;
}
mMoonSceneNode = mSkyX->getSceneManager()->getRootSceneNode()->
createChildSceneNode();
mMoonBillboard = mSkyX->getSceneManager()->createBillboardSet(
"SkyXMoonBillboardSet", 1);
mMoonBillboard->setMaterialName(
mSkyX->getGPUManager()->getMoonMaterialName());
mMoonBillboard->setBillboardType(Ogre::BBT_ORIENTED_COMMON);
mMoonBillboard->setRenderQueueGroup(
mSkyX->getRenderQueueGroups().skydome+1);
mMoonBillboard->setCastShadows(false);
mMoonBillboard->createBillboard(Ogre::Vector3(0, 0, 0));
mMoonSceneNode->attachObject(mMoonBillboard);
mCreated = true;
}
void LightningManager::create()
{
remove();
mVolCloudsLightningMaterial = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName("SkyX_VolClouds_Lightning"));
mLightningMaterial = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName("SkyX_Lightning"));
if (mLightningMaterial.isNull())
{
SkyXLOG("Error while creating SkyX::VClouds::LightningManager, material not found");
return;
}
if (mEnabled)
{
mVClouds->getGeometryManager()->_setMaterialName("SkyX_VolClouds_Lightning");
}
else
{
mVClouds->getGeometryManager()->_setMaterialName("SkyX_VolClouds");
}
mCreated = true;
setLightningColor(mLightningColor);
}
void VClouds::notifyCameraRender(Ogre::Camera* c,
const Ogre::Real& timeSinceLastCameraFrame)
{
if (!mCreated)
{
return;
}
mCamera = c;
// Check if the camera is registered
bool isRegistered = false;
for (Ogre::uint32 k = 0; k < mCamerasData.size(); k++)
{
if (mCamerasData.at(k).camera == c)
{
isRegistered = true;
break;
}
}
if (!isRegistered)
{
mCamerasData.push_back(CameraData(c));
SkyXLOG("VClouds warning: unregistered camera registered, "
"manual unregistering is needed before camera destruction");
}
mGeometryManager->updateGeometry(c, timeSinceLastCameraFrame);
mLightningManager->updateMaterial();
}
void VClouds::create()
{
remove();
mVolCloudsMaterial = static_cast<Ogre::MaterialPtr>(
Ogre::MaterialManager::getSingleton().getByName("SkyX_VolClouds"));
mVolCloudsLightningMaterial = static_cast<Ogre::MaterialPtr>(
Ogre::MaterialManager::getSingleton().getByName(
"SkyX_VolClouds_Lightning"));
if (mVolCloudsMaterial.isNull() || mVolCloudsLightningMaterial.isNull())
{
SkyXLOG("Error while creating SkyX::VClouds::VClouds,"
"materials are not found");
return;
}
// Data manager
mDataManager->create(128, 128, 20);
// Geometry manager
mGeometryManager->create(mGeometrySettings.Height,
mGeometrySettings.Radius, mGeometrySettings.Alpha,
mGeometrySettings.Beta, mGeometrySettings.NumberOfBlocks,
mGeometrySettings.Na, mGeometrySettings.Nb, mGeometrySettings.Nc);
mGeometryManager->getSceneNode()->setVisible(mVisible);
mVolCloudsMaterial
->getTechnique(0)->getPass(0)->getVertexProgramParameters()->
setNamedConstant("uRadius", mGeometrySettings.Radius);
mVolCloudsLightningMaterial->
getTechnique(0)->getPass(0)->getVertexProgramParameters()->
setNamedConstant("uRadius", mGeometrySettings.Radius);
// Lightning manager
mLightningManager->create();
mCreated = true;
// Update material parameters
setSunColor(mSunColor);
setAmbientColor(mAmbientColor);
setLightResponse(mLightResponse);
setAmbientFactors(mAmbientFactors);
// Set current wheater
setWheater(mWheater.x, mWheater.y, mDelayedResponse);
}
const Ogre::Vector3 ColorGradient::getColor(const Ogre::Real& p) const
{
if(mMalFormed)
{
SkyXLOG("Mal-formed ColorGradient");
return Ogre::Vector3(0, 0, 0);
}
if(CFrameVector.size() == 0)
{
return Ogre::Vector3(0, 0, 0);
}
else if(CFrameVector.size() == 1)
{
return CFrameVector.at(0).first;
}
std::pair<int, Ogre::Real> minBound, maxBound;
// Min value
minBound.first = 0;
minBound.second = -1;
for(unsigned int k = 0; k < CFrameVector.size(); k++)
{
if(CFrameVector.at(k).second < p && CFrameVector.at(k).second > minBound.second)
{
minBound.first = k;
minBound.second = CFrameVector.at(k).second;
}
}
// Max value
maxBound.first = 0;
maxBound.second = 2;
for(unsigned int k = 0; k < CFrameVector.size(); k++)
{
if(CFrameVector.at(k).second > p && CFrameVector.at(k).second < maxBound.second)
{
maxBound.first = k;
maxBound.second = CFrameVector.at(k).second;
}
}
float range = maxBound.second - minBound.second,
rangepoint = (p - minBound.second) / range;
return CFrameVector.at(minBound.first).first * (1 - rangepoint) + CFrameVector.at(maxBound.first).first * rangepoint;
}
