void GodRaysManager::create(const HydraxComponent& HC)
{
if (mCreated)
{
remove();
}
// Create our perlin noise module
mPerlin = new Noise::Perlin(Noise::Perlin::Options(8, 0.085f, 0.49, 2, 0.672));
mPerlin->create();
// Initial values, some of them need to be updated each frame
mProjectorCamera = mHydrax->getSceneManager()->createCamera(_def_GodRays_Projector_Camera_Name);
mProjectorCamera->setProjectionType(Ogre::PT_PERSPECTIVE);
// Not forget to set near+far distance in materials
mProjectorCamera->setNearClipDistance(8);
mProjectorCamera->setFarClipDistance(40);
mProjectorCamera->setAspectRatio(1);
mProjectorCamera->setFOVy(Ogre::Degree(45.0f));
mProjectorCamera->setVisible(false);
mProjectorSN = mHydrax->getSceneManager()->getRootSceneNode()->createChildSceneNode();
mProjectorSN->setPosition(0,0,0);
mProjectorSN->attachObject(mProjectorCamera);
mProjectorSN->setDirection(0, -1, 0);
if (mObjectsIntersections)
{
_createDepthRTT();
}
_createMaterials(HC);
std::vector<Ogre::Technique*>::iterator TechIt;
for(TechIt = mDepthTechniques.begin(); TechIt != mDepthTechniques.end(); TechIt++)
{
if (!(*TechIt))
{
mDepthTechniques.erase(TechIt);
// TechIt-- ?
continue;
}
addDepthTechnique((*TechIt), false);
}
_createGodRays();
mCreated = true;
}
void GodRaysManager::setNumberOfRays(const int& NumberOfRays)
{
mNumberOfRays = NumberOfRays;
if(!mCreated)
{
return;
}
mProjectorSN->detachObject(mManualGodRays);
mHydrax->getSceneManager()->destroyManualObject(mManualGodRays);
mManualGodRays = static_cast<Ogre::ManualObject*>(NULL);
_createGodRays();
}
void UnderWaterGodRay::_init()
{
mPerlin = new Perlin(Perlin::Options(8, 0.085f, 0.49f, 2, 0.672f));
_createGodRays();
VideoBufferManager * vm = VideoBufferManager::Instance();
mTexture = vm->CreateTextureRT("Core_UnderWaterGodRayRT", 512, 512, FMT_R16F);
mRenderTarget = vm->CreateRenderTarget(mTexture);
mTech_Ray = Environment::Instance()->GetShaderLib()->GetTechnique("UnderWaterGodRay");
mTech_Blend = Environment::Instance()->GetShaderLib()->GetTechnique("UnderWaterGodRayBlend");
d_assert (mTech_Ray != NULL && mTech_Blend != NULL);
}
