本文整理汇总了C++中ImageLayer::setTargetProfileHint方法的典型用法代码示例。如果您正苦于以下问题：C++ ImageLayer::setTargetProfileHint方法的具体用法？C++ ImageLayer::setTargetProfileHint怎么用？C++ ImageLayer::setTargetProfileHint使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ImageLayer的用法示例。
在下文中一共展示了ImageLayer::setTargetProfileHint方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getProfile
Status
LandUseTileSource::initialize(const osgDB::Options* dbOptions)
{
_dbOptions = Registry::instance()->cloneOrCreateOptions(dbOptions);
const Profile* profile = getProfile();
if ( !profile )
{
profile = osgEarth::Registry::instance()->getGlobalGeodeticProfile();
setProfile( profile );
}
// load all the image layers:
_imageLayers.assign( _options.imageLayerOptionsVector().size(), 0L );
_warps.assign( _options.imageLayerOptionsVector().size(), 0.0f );
for(unsigned i=0; i<_options.imageLayerOptionsVector().size(); ++i)
{
ImageLayerOptions ilo = _options.imageLayerOptionsVector()[i];
ilo.cachePolicy() = CachePolicy::NO_CACHE;
ImageLayer* layer = new ImageLayer( ilo );
layer->setTargetProfileHint( profile );
layer->setReadOptions(_dbOptions.get());
layer->open();
_imageLayers[i] = layer;
Config conf = ilo.getConfig();
_warps[i] = conf.value("warp", _options.warpFactor().get());
}
// set up the noise generator.
const float F[4] = { 4.0f, 16.0f, 4.0f, 8.0f };
const float P[4] = { 0.8f, 0.6f, 0.8f, 0.9f };
const float L[4] = { 2.2f, 1.7f, 3.0f, 4.0f };
// Configure the noise function:
_noiseGen.setNormalize ( true );
_noiseGen.setRange ( 0.0, 1.0 );
_noiseGen.setFrequency ( F[0] );
_noiseGen.setPersistence( P[0] );
_noiseGen.setLacunarity ( L[0] );
_noiseGen.setOctaves ( 8 );
return STATUS_OK;
}示例2: if
//.........这里部分代码省略.........
//If the map type is a Geocentric Cube, set the profile to the cube profile.
_profile = osgEarth::Registry::instance()->getCubeProfile();
}
else // CSTYPE_PROJECTED
{
if ( userProfile.valid() )
{
_profile = userProfile.get();
}
}
// At this point, if we don't have a profile we need to search tile sources until we find one.
if ( !_profile.valid() )
{
Threading::ScopedReadLock lock( _mapDataMutex );
for( ImageLayerVector::iterator i = _imageLayers.begin(); i != _imageLayers.end() && !_profile.valid(); i++ )
{
ImageLayer* layer = i->get();
if ( layer->getTileSource() )
{
_profile = layer->getTileSource()->getProfile();
}
}
for( ElevationLayerVector::iterator i = _elevationLayers.begin(); i != _elevationLayers.end() && !_profile.valid(); i++ )
{
ElevationLayer* layer = i->get();
if ( layer->getTileSource() )
{
_profile = layer->getTileSource()->getProfile();
}
}
}
// convert the profile to Plate Carre if necessary.
if (_profile.valid() &&
_profile->getSRS()->isGeographic() &&
getMapOptions().coordSysType() == MapOptions::CSTYPE_PROJECTED )
{
OE_INFO << LC << "Projected display with geographic SRS; activating Plate Carre mode" << std::endl;
_profile = _profile->overrideSRS( _profile->getSRS()->createPlateCarreGeographicSRS() );
}
// finally, fire an event if the profile has been set.
if ( _profile.valid() )
{
OE_INFO << LC << "Map profile is: " << _profile->toString() << std::endl;
for( MapCallbackList::iterator i = _mapCallbacks.begin(); i != _mapCallbacks.end(); i++ )
{
i->get()->onMapInfoEstablished( MapInfo(this) );
}
}
else
{
OE_WARN << LC << "Warning, not yet able to establish a map profile!" << std::endl;
}
}
if ( _profile.valid() )
{
// tell all the loaded layers what the profile is, as a hint
{
Threading::ScopedWriteLock lock( _mapDataMutex );
for( ImageLayerVector::iterator i = _imageLayers.begin(); i != _imageLayers.end(); i++ )
{
ImageLayer* layer = i->get();
if ( layer->getEnabled() == true )
{
layer->setTargetProfileHint( _profile.get() );
}
}
for( ElevationLayerVector::iterator i = _elevationLayers.begin(); i != _elevationLayers.end(); i++ )
{
ElevationLayer* layer = i->get();
if ( layer->getEnabled() )
{
layer->setTargetProfileHint( _profile.get() );
}
}
}
// create a "proxy" profile to use when querying elevation layers with a vertical datum
if ( _profile->getSRS()->getVerticalDatum() != 0L )
{
ProfileOptions po = _profile->toProfileOptions();
po.vsrsString().unset();
_profileNoVDatum = Profile::create(po);
}
else
{
_profileNoVDatum = _profile;
}
}
}示例3: if
void
Map::calculateProfile()
{
if ( !_profile.valid() )
{
osg::ref_ptr<const Profile> userProfile;
if ( _mapOptions.profile().isSet() )
{
userProfile = Profile::create( _mapOptions.profile().value() );
}
if ( _mapOptions.coordSysType() == MapOptions::CSTYPE_GEOCENTRIC )
{
if ( userProfile.valid() )
{
if ( userProfile->isOK() && userProfile->getSRS()->isGeographic() )
{
_profile = userProfile.get();
}
else
{
OE_WARN << LC
<< "Map is geocentric, but the configured profile does not "
<< "have a geographic SRS. Falling back on default.."
<< std::endl;
}
}
if ( !_profile.valid() )
{
// by default, set a geocentric map to use global-geodetic WGS84.
_profile = osgEarth::Registry::instance()->getGlobalGeodeticProfile();
}
}
else if ( _mapOptions.coordSysType() == MapOptions::CSTYPE_GEOCENTRIC_CUBE )
{
//If the map type is a Geocentric Cube, set the profile to the cube profile.
_profile = osgEarth::Registry::instance()->getCubeProfile();
}
else // CSTYPE_PROJECTED
{
if ( userProfile.valid() )
{
_profile = userProfile.get();
}
}
// At this point, if we don't have a profile we need to search tile sources until we find one.
if ( !_profile.valid() )
{
Threading::ScopedReadLock lock( _mapDataMutex );
for( ImageLayerVector::iterator i = _imageLayers.begin(); i != _imageLayers.end() && !_profile.valid(); i++ )
{
ImageLayer* layer = i->get();
if ( layer->getTileSource() )
{
_profile = layer->getTileSource()->getProfile();
}
}
for( ElevationLayerVector::iterator i = _elevationLayers.begin(); i != _elevationLayers.end() && !_profile.valid(); i++ )
{
ElevationLayer* layer = i->get();
if ( layer->getTileSource() )
{
_profile = layer->getTileSource()->getProfile();
}
}
}
// finally, fire an event if the profile has been set.
if ( _profile.valid() )
{
OE_INFO << LC << "Map profile is: " << _profile->toString() << std::endl;
for( MapCallbackList::iterator i = _mapCallbacks.begin(); i != _mapCallbacks.end(); i++ )
{
i->get()->onMapInfoEstablished( MapInfo(this) );
}
}
else
{
OE_WARN << LC << "Warning, not yet able to establish a map profile!" << std::endl;
}
}
if ( _profile.valid() )
{
// tell all the loaded layers what the profile is, as a hint
{
Threading::ScopedWriteLock lock( _mapDataMutex );
for( ImageLayerVector::iterator i = _imageLayers.begin(); i != _imageLayers.end(); i++ )
{
ImageLayer* layer = i->get();
layer->setTargetProfileHint( _profile.get() );
//.........这里部分代码省略.........