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LSSTDataManagementBasePackage
Classes | Namespaces | Functions
SpatialUtil.h File Reference

Class and helper functions related to spatial partitioning. More...

#include <cassert>
#include <cmath>
#include <algorithm>
#include <vector>
#include "Common.h"
#include "CircularRegion.h"
#include "RectangularRegion.h"

Go to the source code of this file.

Classes

class  lsst::ap::ZoneStripeChunkDecomposition
 A decomposition of the unit sphere into zones, stripes, and chunks. More...
 

Namespaces

 lsst
 Estimate image backgrounds.
 
 lsst::ap
 

Functions

void lsst::ap::swap (ZoneStripeChunkDecomposition &a, ZoneStripeChunkDecomposition &b)
 
double lsst::ap::alpha (double const theta, double const centerDec, double const dec)
 
double lsst::ap::maxAlpha (double const theta, double const centerDec)
 
void lsst::ap::computeChunkIds (std::vector< int > &chunkIds, CircularRegion const &region, ZoneStripeChunkDecomposition const &zsc, int const workerId=0, int const numWorkers=1)
 
void lsst::ap::computeChunkIds (std::vector< int > &chunkIds, RectangularRegion const &region, ZoneStripeChunkDecomposition const &zsc, int const workerId=0, int const numWorkers=1)
 
boost::uint32_t lsst::ap::raToScaledInteger (double const ra)
 
boost::uint32_t lsst::ap::deltaRaToScaledInteger (double const delta)
 
boost::int32_t lsst::ap::decToScaledInteger (double const dec)
 
boost::int32_t lsst::ap::deltaDecToScaledInteger (double const delta)
 
double lsst::ap::clampDec (double const dec)
 

Detailed Description

Class and helper functions related to spatial partitioning.

Definition in file SpatialUtil.h.