QSize MovieUpdater::getTilesArea(const uint lod, const uint channel) const
{
Q_UNUSED(lod);
Q_UNUSED(channel);
return getTileRect(0).size();
}
void SFMLMap::setSprite(int iTile, position at, int layer)
{
Sprite spr;
spr.SetImage(*tilesetImage);
spr.SetPosition(to2<float>(getPixPosition(at)));
spr.SetSubRect(getTileRect(iTile));
spriteOnLayer[layer][at.x][at.y] = spr;
}
ossimRefPtr<ossimImageData> ossimImageSourceSequencer::getTile(
ossim_int64 id, ossim_uint32 resLevel)
{
static const char* MODULE= "ossimImageSourceSequencer::getTile(id, resLevel)";
if(traceDebug())
{
CLOG << "entering.."<<endl;
}
ossimRefPtr<ossimImageData> result = 0;
if(theInputConnection)
{
// if we have no tiles try to initialize.
if(getNumberOfTiles() == 0)
{
initialize();
}
ossimIrect tileRect;
if ( getTileRect( id, tileRect ) )
{
result = theInputConnection->getTile(tileRect, resLevel);
if( !result.valid() || !result->getBuf() )
{
theBlankTile->setImageRectangle(tileRect);
result = theBlankTile;
}
}
else // getTileRect failed...
{
if(traceDebug())
{
CLOG << "was not able to get an origin for id = " << id << endl;
}
}
}
else // no connection...
{
if(traceDebug())
{
CLOG << "No input connection so returing NULL" << endl;
}
}
if(traceDebug())
{
CLOG << "leaving.."<<endl;
}
return result;
}
ossimRefPtr<ossimImageData> ossimImageSourceSequencer::getNextTile( ossim_uint32 resLevel )
{
ossimRefPtr<ossimImageData> result = 0;
if ( theInputConnection )
{
ossimIrect tileRect;
if ( getTileRect( theCurrentTileNumber, tileRect ) )
{
++theCurrentTileNumber;
result = theInputConnection->getTile(tileRect, resLevel);
if( !result.valid() || !result->getBuf() )
{
theBlankTile->setImageRectangle(tileRect);
result = theBlankTile;
}
}
}
return result;
}
QImage SVGTiler::getCachableTileImage(const uint tileId) const
{
const QRect imageRect = getTileRect(tileId);
const QRectF zoomRect = getNormalizedTileRect(tileId);
#if TIDE_USE_CAIRO && TIDE_USE_RSVG
// The SvgCairoRSVGBackend is called from multiple threads
SVG* svg = nullptr;
{
const auto id = QThread::currentThreadId();
const QMutexLocker lock(&_threadMapMutex);
if (!_perThreadSVG.count(id))
_perThreadSVG[id] = std::make_unique<SVG>(_svg.getData());
svg = _perThreadSVG[id].get();
}
#else
// The SvgQtGpuBackend is always called from the GPU thread
const SVG* svg = &_svg;
#endif
return svg->renderToImage(imageRect.size(), zoomRect);
}
//! Returns true if the passed tile is compatible, and it can be downloaded
//! entirely.
bool TCacheResource::canDownloadAll(const TTile &tile) const
{
return checkTile(tile) && contains(m_region, getTileRect(tile));
}
//! Returns true if the passed tile is compatible with the complex, and some
//! part of it is downloadable.
bool TCacheResource::canDownloadSome(const TTile &tile) const
{
return checkTile(tile) && m_region.intersects(toQRect(getTileRect(tile)));
}