void NavigationBarWidget::propagateSlideClicked()
{
if ( isFullyVisible() )
emit slideToInvisibleClicked();
else
emit slideToVisibleClicked();
}
void NavigationBarWidget::slide()
{
// Understand in which position it is at the beginning of the Animation
iSlidingToInvisible = isFullyVisible();
iSlidingVPosition = this->y();
iSlidingTimer->start(ANIMATION_TICK_FREQUENCY); // "Tick" every 10ms
}
void AddressBarWidget::setLoadingStarted()
{
if ( !isFullyVisible() )
{
// Slide down if it's not already visible
slide();
}
ui.BusyLoadingChaseWidget->setAnimated(true);
ui.BusyLoadingChaseWidget->show();
ui.LoadingProgressBar->show();
// Set to show the "Stop" Icon
setStopIcon();
}
void NavigationBarWidget::slideToInvisible()
{
if ( isFullyVisible() )
slide();
}
/* special function that returns true only when portal fully fits inside the frustum. */
bool PCZFrustum::isFullyVisible(const PortalBase* portal) const
{
// if portal isn't enabled, it's not visible
if (!portal->getEnabled()) return false;
// if the frustum has no planes, just return true
if (mActiveCullingPlanes.empty())
{
return true;
}
// check if this portal is already in the list of active culling planes (avoid
// infinite recursion case)
PCPlaneList::const_iterator pit = mActiveCullingPlanes.begin();
while ( pit != mActiveCullingPlanes.end() )
{
PCPlane * plane = *pit;
if (plane->getPortal() == portal)
{
return false;
}
pit++;
}
// if portal is of type AABB or Sphere, then use simple bound check against planes
if (portal->getType() == PortalBase::PORTAL_TYPE_AABB)
{
AxisAlignedBox aabb;
aabb.setExtents(portal->getDerivedCorner(0), portal->getDerivedCorner(1));
return isFullyVisible(aabb);
}
else if (portal->getType() == PortalBase::PORTAL_TYPE_SPHERE)
{
return isFullyVisible(portal->getDerivedSphere());
}
// only do this check if it's a portal. (anti portal doesn't care about facing)
if (portal->getTypeFlags() == PortalFactory::FACTORY_TYPE_FLAG)
{
// check if the portal norm is facing the frustum
Vector3 frustumToPortal = portal->getDerivedCP() - mOrigin;
Vector3 portalDirection = portal->getDerivedDirection();
Real dotProduct = frustumToPortal.dotProduct(portalDirection);
if ( dotProduct > 0 )
{
// portal is faced away from Frustum
return false;
}
}
// Check originPlane if told to
if (mUseOriginPlane)
{
// we have to check each corner of the portal
for (int corner = 0; corner < 4; corner++)
{
Plane::Side side = mOriginPlane.getSide(portal->getDerivedCorner(corner));
if (side == Plane::NEGATIVE_SIDE) return false;
}
}
// For each active culling plane, see if any portal points are on the negative
// side. If so, the portal is not fully visible
pit = mActiveCullingPlanes.begin();
while ( pit != mActiveCullingPlanes.end() )
{
PCPlane * plane = *pit;
// we have to check each corner of the portal
for (int corner = 0; corner < 4; corner++)
{
Plane::Side side =plane->getSide(portal->getDerivedCorner(corner));
if (side == Plane::NEGATIVE_SIDE) return false;
}
pit++;
}
// no plane culled all the portal points and the norm
// was facing the frustum, so this portal is fully visible
return true;
}
void AddressBarWidget::slideToInvisible()
{
if ( isFullyVisible() )
slide();
}