void PlanetFilter::initRenderOp() {
mRenderOp.operationType = RenderOperation::OT_TRIANGLE_STRIP;
mRenderOp.useIndexes = FALSE;
mRenderOp.vertexData = new VertexData();
setBoundingBox(AxisAlignedBox(Vector3(-getBoundingRadius()), Vector3(getBoundingRadius())));
}
//-----------------------------------------------------------------------
void MovableObject::_notifyCurrentCamera(Camera* cam)
{
if (mParentNode)
{
if (cam->getUseRenderingDistance() && mUpperDistance > 0)
{
Real rad = getBoundingRadius();
Real squaredDepth = mParentNode->getSquaredViewDepth(cam->getLodCamera());
// Max distance to still render
Real maxDist = mUpperDistance + rad;
if (squaredDepth > Math::Sqr(maxDist))
{
mBeyondFarDistance = true;
}
else
{
mBeyondFarDistance = false;
}
}
else
{
mBeyondFarDistance = false;
}
}
mRenderingDisabled = mListener && !mListener->objectRendering(this, cam);
}
//-----------------------------------------------------------------------
const Sphere& MovableObject::getWorldBoundingSphere(bool derive) const
{
if (derive)
{
mWorldBoundingSphere.setRadius(getBoundingRadius());
mWorldBoundingSphere.setCenter(mParentNode->_getDerivedPosition());
}
return mWorldBoundingSphere;
}
const Sphere& RenderTransformElement::getWorldBoundingSphere( bool derive /*= false*/ ) const
{
if (derive)
{
const Vector3& scl = m_parentNode->_getDerivedScale();
scalar factor = Math::Max(Math::Max(scl.x, scl.y), scl.z);
mWorldBoundingSphere.setRadius(getBoundingRadius() * factor);
mWorldBoundingSphere.setCenter(m_parentNode->_getDerivedPosition());
}
return mWorldBoundingSphere;
}
//-----------------------------------------------------------------------
const Sphere& MovableObject::getWorldBoundingSphere(bool derive) const
{
if (derive)
{
const Vector3& scl = mParentNode->_getDerivedScale();
Real factor = std::max(std::max(scl.x, scl.y), scl.z);
mWorldBoundingSphere.setRadius(getBoundingRadius() * factor);
mWorldBoundingSphere.setCenter(mParentNode->_getDerivedPosition());
}
return mWorldBoundingSphere;
}
AvatarSharedPointer AvatarManager::addAvatar(const QUuid& sessionUUID, const QWeakPointer<Node>& mixerWeakPointer) {
AvatarSharedPointer avatar = AvatarHashMap::addAvatar(sessionUUID, mixerWeakPointer);
const auto otherAvatar = std::static_pointer_cast<OtherAvatar>(avatar);
if (otherAvatar && _space) {
std::unique_lock<std::mutex> lock(_spaceLock);
auto spaceIndex = _space->allocateID();
otherAvatar->setSpaceIndex(spaceIndex);
workload::Sphere sphere(otherAvatar->getWorldPosition(), otherAvatar->getBoundingRadius());
workload::Transaction transaction;
SpatiallyNestablePointer nestable = std::static_pointer_cast<SpatiallyNestable>(otherAvatar);
transaction.reset(spaceIndex, sphere, workload::Owner(nestable));
_space->enqueueTransaction(transaction);
}
return avatar;
}
//-----------------------------------------------------------------------
bool InstancedEntity::findVisible( Camera *camera ) const
{
//Object is active
bool retVal = isInScene();
if (retVal)
{
//check object is explicitly visible
retVal = isVisible();
//Object's bounding box is viewed by the camera
if( retVal && camera )
retVal = camera->isVisible(Sphere(_getDerivedPosition(),getBoundingRadius()));
}
return retVal;
}
//-----------------------------------------------------------------------
void MovableObject::_notifyCurrentCamera(Camera* cam)
{
if (mParentNode)
{
if (cam->getUseRenderingDistance() && mUpperDistance > 0)
{
Real rad = getBoundingRadius();
Real squaredDepth = mParentNode->getSquaredViewDepth(cam->getLodCamera());
const Vector3& scl = mParentNode->_getDerivedScale();
Real factor = std::max(std::max(scl.x, scl.y), scl.z);
// Max distance to still render
Real maxDist = mUpperDistance + rad * factor;
if (squaredDepth > Math::Sqr(maxDist))
{
mBeyondFarDistance = true;
}
else
{
mBeyondFarDistance = false;
}
}
else
{
mBeyondFarDistance = false;
}
// Construct event object
MovableObjectLodChangedEvent evt;
evt.movableObject = this;
evt.camera = cam;
// Notify lod event listeners
cam->getSceneManager()->_notifyMovableObjectLodChanged(evt);
}
mRenderingDisabled = mListener && !mListener->objectRendering(this, cam);
}
//-----------------------------------------------------------------------
void MovableObject::_notifyCurrentCamera(Camera* cam)
{
if (mParentNode)
{
mBeyondFarDistance = false;
if (cam->getUseRenderingDistance() && mUpperDistance > 0)
{
Real rad = getBoundingRadius();
Real squaredDepth = mParentNode->getSquaredViewDepth(cam->getLodCamera());
const Vector3& scl = mParentNode->_getDerivedScale();
Real factor = std::max(std::max(scl.x, scl.y), scl.z);
// Max distance to still render
Real maxDist = mUpperDistance + rad * factor;
if (squaredDepth > Math::Sqr(maxDist))
{
mBeyondFarDistance = true;
}
}
if (!mBeyondFarDistance && cam->getUseMinPixelSize() && mMinPixelSize > 0)
{
Real pixelRatio = cam->getPixelDisplayRatio();
//if ratio is relative to distance than the distance at which the object should be displayed
//is the size of the radius divided by the ratio
//get the size of the entity in the world
Ogre::Vector3 objBound = getBoundingBox().getSize() *
getParentNode()->_getDerivedScale();
//We object are projected from 3 dimensions to 2. The shortest displayed dimension of
//as object will always be at most the second largest dimension of the 3 dimensional
//bounding box.
//The square calculation come both to get rid of minus sign and for improve speed
//in the final calculation
objBound.x = Math::Sqr(objBound.x);
objBound.y = Math::Sqr(objBound.y);
objBound.z = Math::Sqr(objBound.z);
float sqrObjMedianSize = std::max(std::max(
std::min(objBound.x,objBound.y),
std::min(objBound.x,objBound.z)),
std::min(objBound.y,objBound.z));
//If we have a perspective camera calculations are done relative to distance
Real sqrDistance = 1;
if (cam->getProjectionType() == PT_PERSPECTIVE)
{
sqrDistance = mParentNode->getSquaredViewDepth(cam->getLodCamera());
}
//Final Calculation to tell whether the object is to small
mBeyondFarDistance = sqrObjMedianSize <
sqrDistance * Math::Sqr(pixelRatio * mMinPixelSize);
}
// Construct event object
MovableObjectLodChangedEvent evt;
evt.movableObject = this;
evt.camera = cam;
// Notify LOD event listeners
cam->getSceneManager()->_notifyMovableObjectLodChanged(evt);
}
mRenderingDisabled = mListener && !mListener->objectRendering(this, cam);
}
//-----------------------------------------------------------------------
void InstanceBatch::_notifyCurrentCamera( Camera* cam )
{
mCurrentCamera = cam;
//See DistanceLodStrategy::getValueImpl()
//We use our own because our SceneNode is just filled with zeroes, and updating it
//with real values is expensive, plus we would need to make sure it doesn't get to
//the shader
Real depth = Math::Sqrt(getSquaredViewDepth(cam)) - getBoundingRadius();
depth = std::max( depth, Real(0) );
Real lodValue = depth * cam->_getLodBiasInverse();
//Now calculate Material LOD
/*const LodStrategy *materialStrategy = m_material->getLodStrategy();
//Calculate LOD value for given strategy
Real lodValue = materialStrategy->getValue( this, cam );*/
//Get the index at this depth
unsigned short idx = mMaterial->getLodIndex( lodValue );
//TODO: Replace subEntity for MovableObject
// Construct event object
/*EntityMaterialLodChangedEvent subEntEvt;
subEntEvt.subEntity = this;
subEntEvt.camera = cam;
subEntEvt.lodValue = lodValue;
subEntEvt.previousLodIndex = m_materialLodIndex;
subEntEvt.newLodIndex = idx;
//Notify LOD event listeners
cam->getSceneManager()->_notifyEntityMaterialLodChanged(subEntEvt);*/
// Change LOD index
mMaterialLodIndex = idx;
mBeyondFarDistance = false;
if (cam->getUseRenderingDistance() && mUpperDistance > 0)
{
if (depth > mUpperDistance)
mBeyondFarDistance = true;
}
if (!mBeyondFarDistance && cam->getUseMinPixelSize() && mMinPixelSize > 0)
{
Real pixelRatio = cam->getPixelDisplayRatio();
Ogre::Vector3 objBound =
getBoundingBox().getSize() * getParentNode()->_getDerivedScale();
objBound.x = Math::Sqr(objBound.x);
objBound.y = Math::Sqr(objBound.y);
objBound.z = Math::Sqr(objBound.z);
float sqrObjMedianSize = std::max(
std::max(std::min(objBound.x, objBound.y), std::min(objBound.x, objBound.z)),
std::min(objBound.y, objBound.z));
// If we have a perspective camera calculations are done relative to distance
Real sqrDistance = 1;
if (cam->getProjectionType() == PT_PERSPECTIVE)
sqrDistance = getSquaredViewDepth(cam->getLodCamera()); // it's ok
mBeyondFarDistance =
sqrObjMedianSize < sqrDistance * Math::Sqr(pixelRatio * mMinPixelSize);
}
if (mParentNode)
{
MovableObjectLodChangedEvent evt;
evt.movableObject = this;
evt.camera = cam;
cam->getSceneManager()->_notifyMovableObjectLodChanged(evt);
}
mRenderingDisabled = mListener && !mListener->objectRendering(this, cam);
// MovableObject::_notifyCurrentCamera( cam ); // it does not suit
}
